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-rw-r--r--doc/_static/images/overview/doc-content.pngbin0 -> 10859 bytes
-rw-r--r--doc/_static/images/overview/multi-sheets-sheet1.pngbin0 -> 19740 bytes
-rw-r--r--doc/_static/images/overview/multi-sheets-sheet2.pngbin0 -> 12290 bytes
-rw-r--r--doc/cli/index.rst16
-rw-r--r--doc/cli/orcus_csv.rst65
-rw-r--r--doc/cli/orcus_gnumeric.rst57
-rw-r--r--doc/cli/orcus_json.rst45
-rw-r--r--doc/cli/orcus_ods.rst57
-rw-r--r--doc/cli/orcus_parquet.rst57
-rw-r--r--doc/cli/orcus_xls_xml.rst57
-rw-r--r--doc/cli/orcus_xlsx.rst57
-rw-r--r--doc/cli/orcus_xml.rst43
-rw-r--r--doc/cli/orcus_yaml.rst27
-rw-r--r--doc/conf.py288
-rw-r--r--doc/cpp/core/config.rst13
-rw-r--r--doc/cpp/core/import-filter/csv.rst6
-rw-r--r--doc/cpp/core/import-filter/detect.rst5
-rw-r--r--doc/cpp/core/import-filter/gnumeric.rst6
-rw-r--r--doc/cpp/core/import-filter/index.rst20
-rw-r--r--doc/cpp/core/import-filter/json.rst6
-rw-r--r--doc/cpp/core/import-filter/ods.rst9
-rw-r--r--doc/cpp/core/import-filter/xls_xml.rst6
-rw-r--r--doc/cpp/core/import-filter/xlsx.rst9
-rw-r--r--doc/cpp/core/import-filter/xml.rst6
-rw-r--r--doc/cpp/core/index.rst25
-rw-r--r--doc/cpp/core/interface/global.rst12
-rw-r--r--doc/cpp/core/interface/index.rst9
-rw-r--r--doc/cpp/core/interface/spreadsheet/document.rst21
-rw-r--r--doc/cpp/core/interface/spreadsheet/document_export.rst13
-rw-r--r--doc/cpp/core/interface/spreadsheet/index.rst15
-rw-r--r--doc/cpp/core/interface/spreadsheet/pivot.rst14
-rw-r--r--doc/cpp/core/interface/spreadsheet/sheet.rst30
-rw-r--r--doc/cpp/core/interface/spreadsheet/styles.rst30
-rw-r--r--doc/cpp/core/interface/spreadsheet/view.rst9
-rw-r--r--doc/cpp/core/tree-doc/index.rst13
-rw-r--r--doc/cpp/core/tree-doc/json.rst36
-rw-r--r--doc/cpp/core/tree-doc/yaml.rst19
-rw-r--r--doc/cpp/core/types/core.rst68
-rw-r--r--doc/cpp/core/types/index.rst12
-rw-r--r--doc/cpp/core/types/view.rst20
-rw-r--r--doc/cpp/core/utils.rst19
-rw-r--r--doc/cpp/index.rst10
-rw-r--r--doc/cpp/parser/archive.rst21
-rw-r--r--doc/cpp/parser/base64.rst5
-rw-r--r--doc/cpp/parser/css.rst84
-rw-r--r--doc/cpp/parser/csv.rst17
-rw-r--r--doc/cpp/parser/exception.rst37
-rw-r--r--doc/cpp/parser/index.rst24
-rw-r--r--doc/cpp/parser/json.rst14
-rw-r--r--doc/cpp/parser/stream.rst24
-rw-r--r--doc/cpp/parser/types.rst43
-rw-r--r--doc/cpp/parser/util.rst13
-rw-r--r--doc/cpp/parser/xml.rst65
-rw-r--r--doc/cpp/parser/xml_writer.rst7
-rw-r--r--doc/cpp/parser/yaml.rst14
-rw-r--r--doc/cpp/spreadsheet-doc/document.rst9
-rw-r--r--doc/cpp/spreadsheet-doc/import-export.rst50
-rw-r--r--doc/cpp/spreadsheet-doc/index.rst21
-rw-r--r--doc/cpp/spreadsheet-doc/pivot.rst21
-rw-r--r--doc/cpp/spreadsheet-doc/shared-strings.rst10
-rw-r--r--doc/cpp/spreadsheet-doc/sheet.rst6
-rw-r--r--doc/cpp/spreadsheet-doc/styles.rst30
-rw-r--r--doc/cpp/spreadsheet-doc/table.rst9
-rw-r--r--doc/cpp/spreadsheet-doc/types.rst5
-rw-r--r--doc/cpp/spreadsheet-doc/view.rst9
-rw-r--r--doc/doxygen.conf2276
-rw-r--r--doc/environment.yml9
-rw-r--r--doc/index.rst33
-rw-r--r--doc/notes/index.rst9
-rw-r--r--doc/notes/json_map/example.json203
-rw-r--r--doc/notes/json_map/index.rst326
-rw-r--r--doc/notes/xml_map/example.xml183
-rw-r--r--doc/notes/xml_map/index.rst314
-rw-r--r--doc/overview/doc-orcus.rst176
-rw-r--r--doc/overview/doc-user.rst574
-rw-r--r--doc/overview/index.rst95
-rw-r--r--doc/overview/json.rst353
-rw-r--r--doc/overview/yaml.rst8
-rw-r--r--doc/python/index.rst17
-rw-r--r--doc/python/orcus/cell.rst31
-rw-r--r--doc/python/orcus/cell_type.rst7
-rw-r--r--doc/python/orcus/csv/index.rst19
-rw-r--r--doc/python/orcus/document.rst21
-rw-r--r--doc/python/orcus/format_type.rst7
-rw-r--r--doc/python/orcus/formula_token.rst19
-rw-r--r--doc/python/orcus/formula_token_op.rst7
-rw-r--r--doc/python/orcus/formula_token_type.rst7
-rw-r--r--doc/python/orcus/formula_tokens.rst8
-rw-r--r--doc/python/orcus/gnumeric/index.rst24
-rw-r--r--doc/python/orcus/index.rst34
-rw-r--r--doc/python/orcus/named_expressions.rst13
-rw-r--r--doc/python/orcus/ods/index.rst24
-rw-r--r--doc/python/orcus/sheet.rst56
-rw-r--r--doc/python/orcus/sheet_rows.rst9
-rw-r--r--doc/python/orcus/tools/bugzilla.rst11
-rw-r--r--doc/python/orcus/tools/file_processor.rst9
-rw-r--r--doc/python/orcus/tools/index.rst10
-rw-r--r--doc/python/orcus/xls_xml/index.rst25
-rw-r--r--doc/python/orcus/xlsx/index.rst25
-rw-r--r--doc/requirements.txt3
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diff --git a/doc/_static/images/overview/doc-content.png b/doc/_static/images/overview/doc-content.png
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diff --git a/doc/_static/images/overview/multi-sheets-sheet2.png b/doc/_static/images/overview/multi-sheets-sheet2.png
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diff --git a/doc/cli/index.rst b/doc/cli/index.rst
new file mode 100644
index 0000000..ed0726d
--- /dev/null
+++ b/doc/cli/index.rst
@@ -0,0 +1,16 @@
+
+CLI
+===
+
+.. toctree::
+ :maxdepth: 1
+
+ orcus_csv.rst
+ orcus_gnumeric.rst
+ orcus_json.rst
+ orcus_ods.rst
+ orcus_parquet.rst
+ orcus_xls_xml.rst
+ orcus_xlsx.rst
+ orcus_xml.rst
+ orcus_yaml.rst
diff --git a/doc/cli/orcus_csv.rst b/doc/cli/orcus_csv.rst
new file mode 100644
index 0000000..7809d78
--- /dev/null
+++ b/doc/cli/orcus_csv.rst
@@ -0,0 +1,65 @@
+orcus-csv
+=========
+
+Usage
+-----
+
+.. code-block::
+
+ orcus-csv [options] FILE
+
+The FILE must specify a path to an existing file.
+
+Options
+-------
+
+- ``-h [ --help ]``
+
+ Print this help.
+
+- ``-d [ --debug ]``
+
+ Turn on a debug mode and optionally specify a debug level in order to generate run-time debug outputs.
+
+- ``-r [ --recalc ]``
+
+ Re-calculate all formula cells after the documetn is loaded.
+
+- ``-e [ --error-policy ] arg (=fail)``
+
+ Specify whether to abort immediately when the loader fails to parse the first formula cell ('fail'), or skip the offending cells and continue ('skip').
+
+- ``--dump-check``
+
+ Dump the content to stdout in a special format used for content verification in automated tests.
+
+- ``-o [ --output ] arg``
+
+ Output directory path, or output file when --dump-check option is used.
+
+- ``-f [ --output-format ] arg``
+
+ Specify the output format. Supported format types are:
+
+ - check - Flat format that fully encodes document content. Suitable for automated testing.
+ - csv - CSV format.
+ - debug-state - This format dumps the internal state of the document in detail, useful for debugging.
+ - flat - Flat text format that displays document content in grid.
+ - html - HTML format.
+ - json - JSON format.
+ - none - No output to be generated. Maybe useful during development.
+ - xml - This format is currently unsupported.
+ - yaml - This format is currently unsupported.
+
+- ``--row-size arg``
+
+ Specify the number of maximum rows in each sheet.
+
+- ``--row-header arg``
+
+ Specify the number of header rows to repeat if the source content gets split into multiple sheets.
+
+- ``--split``
+
+ Specify whether or not to split the data into multiple sheets in case it won't fit in a single sheet.
+
diff --git a/doc/cli/orcus_gnumeric.rst b/doc/cli/orcus_gnumeric.rst
new file mode 100644
index 0000000..6b6ae23
--- /dev/null
+++ b/doc/cli/orcus_gnumeric.rst
@@ -0,0 +1,57 @@
+orcus-gnumeric
+==============
+
+Usage
+-----
+
+.. code-block::
+
+ orcus-gnumeric [options] FILE
+
+The FILE must specify a path to an existing file.
+
+Options
+-------
+
+- ``-h [ --help ]``
+
+ Print this help.
+
+- ``-d [ --debug ]``
+
+ Turn on a debug mode and optionally specify a debug level in order to generate run-time debug outputs.
+
+- ``-r [ --recalc ]``
+
+ Re-calculate all formula cells after the documetn is loaded.
+
+- ``-e [ --error-policy ] arg (=fail)``
+
+ Specify whether to abort immediately when the loader fails to parse the first formula cell ('fail'), or skip the offending cells and continue ('skip').
+
+- ``--dump-check``
+
+ Dump the content to stdout in a special format used for content verification in automated tests.
+
+- ``-o [ --output ] arg``
+
+ Output directory path, or output file when --dump-check option is used.
+
+- ``-f [ --output-format ] arg``
+
+ Specify the output format. Supported format types are:
+
+ - check - Flat format that fully encodes document content. Suitable for automated testing.
+ - csv - CSV format.
+ - debug-state - This format dumps the internal state of the document in detail, useful for debugging.
+ - flat - Flat text format that displays document content in grid.
+ - html - HTML format.
+ - json - JSON format.
+ - none - No output to be generated. Maybe useful during development.
+ - xml - This format is currently unsupported.
+ - yaml - This format is currently unsupported.
+
+- ``--row-size arg``
+
+ Specify the number of maximum rows in each sheet.
+
diff --git a/doc/cli/orcus_json.rst b/doc/cli/orcus_json.rst
new file mode 100644
index 0000000..be0208b
--- /dev/null
+++ b/doc/cli/orcus_json.rst
@@ -0,0 +1,45 @@
+orcus-json
+==========
+
+Usage
+-----
+
+.. code-block::
+
+ orcus-json [options] FILE
+
+The FILE must specify the path to an existing file.
+
+Options
+-------
+
+- ``-h [ --help ]``
+
+ Print this help.
+
+- ``--mode arg``
+
+ Mode of operation. Select one of the following options: convert, map, map-gen, or structure.
+
+- ``--resolve-refs``
+
+ Resolve JSON references to external files.
+
+- ``-o [ --output ] arg``
+
+ Output file path.
+
+- ``-f [ --output-format ] arg``
+
+ Specify the format of output file. Supported format types are:
+
+ - XML (xml)
+ - JSON (json)
+ - YAML (yaml)
+ - flat tree dump (check)
+ - no output (none)
+
+- ``-m [ --map ] arg``
+
+ Path to a map file. This parameter is only used for map mode, and it is required for map mode.
+
diff --git a/doc/cli/orcus_ods.rst b/doc/cli/orcus_ods.rst
new file mode 100644
index 0000000..fdeb2fa
--- /dev/null
+++ b/doc/cli/orcus_ods.rst
@@ -0,0 +1,57 @@
+orcus-ods
+=========
+
+Usage
+-----
+
+.. code-block::
+
+ orcus-ods [options] FILE
+
+The FILE must specify a path to an existing file.
+
+Options
+-------
+
+- ``-h [ --help ]``
+
+ Print this help.
+
+- ``-d [ --debug ]``
+
+ Turn on a debug mode and optionally specify a debug level in order to generate run-time debug outputs.
+
+- ``-r [ --recalc ]``
+
+ Re-calculate all formula cells after the documetn is loaded.
+
+- ``-e [ --error-policy ] arg (=fail)``
+
+ Specify whether to abort immediately when the loader fails to parse the first formula cell ('fail'), or skip the offending cells and continue ('skip').
+
+- ``--dump-check``
+
+ Dump the content to stdout in a special format used for content verification in automated tests.
+
+- ``-o [ --output ] arg``
+
+ Output directory path, or output file when --dump-check option is used.
+
+- ``-f [ --output-format ] arg``
+
+ Specify the output format. Supported format types are:
+
+ - check - Flat format that fully encodes document content. Suitable for automated testing.
+ - csv - CSV format.
+ - debug-state - This format dumps the internal state of the document in detail, useful for debugging.
+ - flat - Flat text format that displays document content in grid.
+ - html - HTML format.
+ - json - JSON format.
+ - none - No output to be generated. Maybe useful during development.
+ - xml - This format is currently unsupported.
+ - yaml - This format is currently unsupported.
+
+- ``--row-size arg``
+
+ Specify the number of maximum rows in each sheet.
+
diff --git a/doc/cli/orcus_parquet.rst b/doc/cli/orcus_parquet.rst
new file mode 100644
index 0000000..129919e
--- /dev/null
+++ b/doc/cli/orcus_parquet.rst
@@ -0,0 +1,57 @@
+orcus-parquet
+=============
+
+Usage
+-----
+
+.. code-block::
+
+ orcus-parquet [options] FILE
+
+The FILE must specify a path to an existing file.
+
+Options
+-------
+
+- ``-h [ --help ]``
+
+ Print this help.
+
+- ``-d [ --debug ]``
+
+ Turn on a debug mode and optionally specify a debug level in order to generate run-time debug outputs.
+
+- ``-r [ --recalc ]``
+
+ Re-calculate all formula cells after the documetn is loaded.
+
+- ``-e [ --error-policy ] arg (=fail)``
+
+ Specify whether to abort immediately when the loader fails to parse the first formula cell ('fail'), or skip the offending cells and continue ('skip').
+
+- ``--dump-check``
+
+ Dump the content to stdout in a special format used for content verification in automated tests.
+
+- ``-o [ --output ] arg``
+
+ Output directory path, or output file when --dump-check option is used.
+
+- ``-f [ --output-format ] arg``
+
+ Specify the output format. Supported format types are:
+
+ - check - Flat format that fully encodes document content. Suitable for automated testing.
+ - csv - CSV format.
+ - debug-state - This format dumps the internal state of the document in detail, useful for debugging.
+ - flat - Flat text format that displays document content in grid.
+ - html - HTML format.
+ - json - JSON format.
+ - none - No output to be generated. Maybe useful during development.
+ - xml - This format is currently unsupported.
+ - yaml - This format is currently unsupported.
+
+- ``--row-size arg``
+
+ Specify the number of maximum rows in each sheet.
+
diff --git a/doc/cli/orcus_xls_xml.rst b/doc/cli/orcus_xls_xml.rst
new file mode 100644
index 0000000..0081693
--- /dev/null
+++ b/doc/cli/orcus_xls_xml.rst
@@ -0,0 +1,57 @@
+orcus-xls-xml
+=============
+
+Usage
+-----
+
+.. code-block::
+
+ orcus-xls-xml [options] FILE
+
+The FILE must specify a path to an existing file.
+
+Options
+-------
+
+- ``-h [ --help ]``
+
+ Print this help.
+
+- ``-d [ --debug ]``
+
+ Turn on a debug mode and optionally specify a debug level in order to generate run-time debug outputs.
+
+- ``-r [ --recalc ]``
+
+ Re-calculate all formula cells after the documetn is loaded.
+
+- ``-e [ --error-policy ] arg (=fail)``
+
+ Specify whether to abort immediately when the loader fails to parse the first formula cell ('fail'), or skip the offending cells and continue ('skip').
+
+- ``--dump-check``
+
+ Dump the content to stdout in a special format used for content verification in automated tests.
+
+- ``-o [ --output ] arg``
+
+ Output directory path, or output file when --dump-check option is used.
+
+- ``-f [ --output-format ] arg``
+
+ Specify the output format. Supported format types are:
+
+ - check - Flat format that fully encodes document content. Suitable for automated testing.
+ - csv - CSV format.
+ - debug-state - This format dumps the internal state of the document in detail, useful for debugging.
+ - flat - Flat text format that displays document content in grid.
+ - html - HTML format.
+ - json - JSON format.
+ - none - No output to be generated. Maybe useful during development.
+ - xml - This format is currently unsupported.
+ - yaml - This format is currently unsupported.
+
+- ``--row-size arg``
+
+ Specify the number of maximum rows in each sheet.
+
diff --git a/doc/cli/orcus_xlsx.rst b/doc/cli/orcus_xlsx.rst
new file mode 100644
index 0000000..6da6d4c
--- /dev/null
+++ b/doc/cli/orcus_xlsx.rst
@@ -0,0 +1,57 @@
+orcus-xlsx
+==========
+
+Usage
+-----
+
+.. code-block::
+
+ orcus-xlsx [options] FILE
+
+The FILE must specify a path to an existing file.
+
+Options
+-------
+
+- ``-h [ --help ]``
+
+ Print this help.
+
+- ``-d [ --debug ]``
+
+ Turn on a debug mode and optionally specify a debug level in order to generate run-time debug outputs.
+
+- ``-r [ --recalc ]``
+
+ Re-calculate all formula cells after the documetn is loaded.
+
+- ``-e [ --error-policy ] arg (=fail)``
+
+ Specify whether to abort immediately when the loader fails to parse the first formula cell ('fail'), or skip the offending cells and continue ('skip').
+
+- ``--dump-check``
+
+ Dump the content to stdout in a special format used for content verification in automated tests.
+
+- ``-o [ --output ] arg``
+
+ Output directory path, or output file when --dump-check option is used.
+
+- ``-f [ --output-format ] arg``
+
+ Specify the output format. Supported format types are:
+
+ - check - Flat format that fully encodes document content. Suitable for automated testing.
+ - csv - CSV format.
+ - debug-state - This format dumps the internal state of the document in detail, useful for debugging.
+ - flat - Flat text format that displays document content in grid.
+ - html - HTML format.
+ - json - JSON format.
+ - none - No output to be generated. Maybe useful during development.
+ - xml - This format is currently unsupported.
+ - yaml - This format is currently unsupported.
+
+- ``--row-size arg``
+
+ Specify the number of maximum rows in each sheet.
+
diff --git a/doc/cli/orcus_xml.rst b/doc/cli/orcus_xml.rst
new file mode 100644
index 0000000..d41865e
--- /dev/null
+++ b/doc/cli/orcus_xml.rst
@@ -0,0 +1,43 @@
+orcus-xml
+=========
+
+Usage
+-----
+
+.. code-block::
+
+ orcus-xml [OPTIONS] FILE
+
+Options
+-------
+
+- ``-h [ --help ]``
+
+ Print this help.
+
+- ``--mode arg``
+
+ Mode of operation. Select one of the following options: dump, map, map-gen, structure, or transform.
+
+- ``-m [ --map ] arg``
+
+ Path to the map file. A map file is required for all modes except for the structure mode.
+
+- ``-o [ --output ] arg``
+
+ Path to either an output directory, or an output file.
+
+- ``-f [ --output-format ] arg``
+
+ Specify the output format. Supported format types are:
+
+ - check - Flat format that fully encodes document content. Suitable for automated testing.
+ - csv - CSV format.
+ - debug-state - This format dumps the internal state of the document in detail, useful for debugging.
+ - flat - Flat text format that displays document content in grid.
+ - html - HTML format.
+ - json - JSON format.
+ - none - No output to be generated. Maybe useful during development.
+ - xml - This format is currently unsupported.
+ - yaml - This format is currently unsupported.
+
diff --git a/doc/cli/orcus_yaml.rst b/doc/cli/orcus_yaml.rst
new file mode 100644
index 0000000..e29a8ed
--- /dev/null
+++ b/doc/cli/orcus_yaml.rst
@@ -0,0 +1,27 @@
+orcus-yaml
+==========
+
+Usage
+-----
+
+.. code-block::
+
+ orcus-yaml [options] FILE
+
+The FILE must specify a path to an existing file.
+
+Options
+-------
+
+- ``-h [ --help ]``
+
+ Print this help.
+
+- ``-o [ --output ] arg``
+
+ Output file path.
+
+- ``-f [ --output-format ] arg``
+
+ Specify the format of output file. Supported format types are: 1) yaml 2) json
+
diff --git a/doc/conf.py b/doc/conf.py
new file mode 100644
index 0000000..7dffca4
--- /dev/null
+++ b/doc/conf.py
@@ -0,0 +1,288 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# orcus documentation build configuration file, created by
+# sphinx-quickstart on Tue Sep 22 20:54:14 2015.
+#
+# This file is execfile()d with the current directory set to its
+# containing dir.
+#
+# Note that not all possible configuration values are present in this
+# autogenerated file.
+#
+# All configuration values have a default; values that are commented out
+# serve to show the default.
+
+import sys
+import os
+from pathlib import Path
+import subprocess
+
+rtd_build = os.environ.get('READTHEDOCS', None) == 'True'
+
+if rtd_build:
+ subprocess.call("doxygen --version; doxygen doxygen.conf", shell=True)
+
+# Set paths for python modules (for autodoc). The paths must be absolute.
+py_root_path = Path(".") / ".." / "src" / "python"
+py_root_path = py_root_path.absolute()
+sys.path.insert(0, str(py_root_path))
+
+# -- General configuration ------------------------------------------------
+
+# If your documentation needs a minimal Sphinx version, state it here.
+#needs_sphinx = '1.0'
+
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
+# ones.
+extensions = [
+ "breathe",
+ "sphinxarg.ext",
+ "sphinx.ext.napoleon",
+ "sphinx.ext.autodoc",
+ "sphinx.ext.intersphinx"
+]
+
+# Add any paths that contain templates here, relative to this directory.
+templates_path = ['_templates']
+
+# The suffix of source filenames.
+source_suffix = '.rst'
+
+# The encoding of source files.
+#source_encoding = 'utf-8-sig'
+
+# The master toctree document.
+master_doc = 'index'
+
+# General information about the project.
+project = 'Orcus'
+copyright = '2023, Kohei Yoshida'
+
+# The version info for the project you're documenting, acts as replacement for
+# |version| and |release|, also used in various other places throughout the
+# built documents.
+#
+# The short X.Y version.
+version = '0.19'
+# The full version, including alpha/beta/rc tags.
+release = '0.19.2'
+
+# The language for content autogenerated by Sphinx. Refer to documentation
+# for a list of supported languages.
+#language = None
+
+# There are two options for replacing |today|: either, you set today to some
+# non-false value, then it is used:
+#today = ''
+# Else, today_fmt is used as the format for a strftime call.
+#today_fmt = '%B %d, %Y'
+
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+exclude_patterns = ['_build']
+
+# The reST default role (used for this markup: `text`) to use for all
+# documents.
+#default_role = None
+
+# If true, '()' will be appended to :func: etc. cross-reference text.
+#add_function_parentheses = True
+
+# If true, the current module name will be prepended to all description
+# unit titles (such as .. function::).
+#add_module_names = True
+
+# If true, sectionauthor and moduleauthor directives will be shown in the
+# output. They are ignored by default.
+#show_authors = False
+
+# The name of the Pygments (syntax highlighting) style to use.
+pygments_style = 'sphinx'
+
+# A list of ignored prefixes for module index sorting.
+#modindex_common_prefix = []
+
+# If true, keep warnings as "system message" paragraphs in the built documents.
+#keep_warnings = False
+
+
+# -- Options for HTML output ----------------------------------------------
+
+# The theme to use for HTML and HTML Help pages. See the documentation for
+# a list of builtin themes.
+html_theme = 'sphinx_rtd_theme'
+
+# Theme options are theme-specific and customize the look and feel of a theme
+# further. For a list of options available for each theme, see the
+# documentation.
+html_theme_options = {
+ "navigation_depth": 5,
+}
+
+# Add any paths that contain custom themes here, relative to this directory.
+#html_theme_path = []
+
+# The name for this set of Sphinx documents. If None, it defaults to
+# "<project> v<release> documentation".
+#html_title = None
+
+# A shorter title for the navigation bar. Default is the same as html_title.
+#html_short_title = None
+
+# The name of an image file (relative to this directory) to place at the top
+# of the sidebar.
+#html_logo = None
+
+# The name of an image file (within the static path) to use as favicon of the
+# docs. This file should be a Windows icon file (.ico) being 16x16 or 32x32
+# pixels large.
+#html_favicon = None
+
+# Add any paths that contain custom static files (such as style sheets) here,
+# relative to this directory. They are copied after the builtin static files,
+# so a file named "default.css" will overwrite the builtin "default.css".
+html_static_path = ['_static']
+
+# Add any extra paths that contain custom files (such as robots.txt or
+# .htaccess) here, relative to this directory. These files are copied
+# directly to the root of the documentation.
+#html_extra_path = []
+
+# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
+# using the given strftime format.
+#html_last_updated_fmt = '%b %d, %Y'
+
+# If true, SmartyPants will be used to convert quotes and dashes to
+# typographically correct entities.
+#html_use_smartypants = True
+
+# Custom sidebar templates, maps document names to template names.
+#html_sidebars = {}
+
+# Additional templates that should be rendered to pages, maps page names to
+# template names.
+#html_additional_pages = {}
+
+# If false, no module index is generated.
+#html_domain_indices = True
+
+# If false, no index is generated.
+#html_use_index = True
+
+# If true, the index is split into individual pages for each letter.
+#html_split_index = False
+
+# If true, links to the reST sources are added to the pages.
+#html_show_sourcelink = True
+
+# If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
+#html_show_sphinx = True
+
+# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
+#html_show_copyright = True
+
+# If true, an OpenSearch description file will be output, and all pages will
+# contain a <link> tag referring to it. The value of this option must be the
+# base URL from which the finished HTML is served.
+#html_use_opensearch = ''
+
+# This is the file name suffix for HTML files (e.g. ".xhtml").
+#html_file_suffix = None
+
+# Output file base name for HTML help builder.
+htmlhelp_basename = 'orcusdoc'
+
+
+# -- Options for LaTeX output ---------------------------------------------
+
+latex_elements = {
+# The paper size ('letterpaper' or 'a4paper').
+#'papersize': 'letterpaper',
+
+# The font size ('10pt', '11pt' or '12pt').
+#'pointsize': '10pt',
+
+# Additional stuff for the LaTeX preamble.
+#'preamble': '',
+}
+
+# Grouping the document tree into LaTeX files. List of tuples
+# (source start file, target name, title,
+# author, documentclass [howto, manual, or own class]).
+latex_documents = [
+ ('index', 'orcus.tex', 'Orcus Documentation',
+ 'Kohei Yoshida', 'manual'),
+]
+
+# The name of an image file (relative to this directory) to place at the top of
+# the title page.
+#latex_logo = None
+
+# For "manual" documents, if this is true, then toplevel headings are parts,
+# not chapters.
+#latex_use_parts = False
+
+# If true, show page references after internal links.
+#latex_show_pagerefs = False
+
+# If true, show URL addresses after external links.
+#latex_show_urls = False
+
+# Documents to append as an appendix to all manuals.
+#latex_appendices = []
+
+# If false, no module index is generated.
+#latex_domain_indices = True
+
+
+# -- Options for manual page output ---------------------------------------
+
+# One entry per manual page. List of tuples
+# (source start file, name, description, authors, manual section).
+man_pages = [
+ ('index', 'orcus', 'Orcus Documentation',
+ ['Kohei Yoshida'], 1)
+]
+
+# If true, show URL addresses after external links.
+#man_show_urls = False
+
+
+# -- Options for Texinfo output -------------------------------------------
+
+# Grouping the document tree into Texinfo files. List of tuples
+# (source start file, target name, title, author,
+# dir menu entry, description, category)
+texinfo_documents = [
+ ('index', 'orcus', 'Orcus Documentation',
+ 'Kohei Yoshida', 'Orcus', 'One line description of project.',
+ 'Miscellaneous'),
+]
+
+# Documents to append as an appendix to all manuals.
+#texinfo_appendices = []
+
+# If false, no module index is generated.
+#texinfo_domain_indices = True
+
+# How to display URL addresses: 'footnote', 'no', or 'inline'.
+#texinfo_show_urls = 'footnote'
+
+# If true, do not generate a @detailmenu in the "Top" node's menu.
+#texinfo_no_detailmenu = False
+
+breathe_projects = {"orcus": "./_doxygen/xml"}
+
+breathe_default_project = "orcus"
+
+breathe_default_members = ('members', 'undoc-members')
+
+intersphinx_mapping = {
+ 'python': ('https://docs.python.org/3', None),
+ 'ixion': ('https://ixion.readthedocs.io/en/latest', None),
+}
+
+autodoc_member_order = "bysource"
+
diff --git a/doc/cpp/core/config.rst b/doc/cpp/core/config.rst
new file mode 100644
index 0000000..a5a1f50
--- /dev/null
+++ b/doc/cpp/core/config.rst
@@ -0,0 +1,13 @@
+
+Configurations
+==============
+
+.. doxygenstruct:: orcus::config
+ :members:
+
+.. doxygenstruct:: orcus::json_config
+ :members:
+
+.. doxygenstruct:: orcus::yaml_config
+ :members:
+
diff --git a/doc/cpp/core/import-filter/csv.rst b/doc/cpp/core/import-filter/csv.rst
new file mode 100644
index 0000000..bee2671
--- /dev/null
+++ b/doc/cpp/core/import-filter/csv.rst
@@ -0,0 +1,6 @@
+
+Comma-separated values (CSV)
+============================
+
+.. doxygenclass:: orcus::orcus_csv
+ :members:
diff --git a/doc/cpp/core/import-filter/detect.rst b/doc/cpp/core/import-filter/detect.rst
new file mode 100644
index 0000000..09d6041
--- /dev/null
+++ b/doc/cpp/core/import-filter/detect.rst
@@ -0,0 +1,5 @@
+
+Format detection
+================
+
+.. doxygenfunction:: orcus::detect
diff --git a/doc/cpp/core/import-filter/gnumeric.rst b/doc/cpp/core/import-filter/gnumeric.rst
new file mode 100644
index 0000000..23a2bf9
--- /dev/null
+++ b/doc/cpp/core/import-filter/gnumeric.rst
@@ -0,0 +1,6 @@
+
+Gnumeric XML
+============
+
+.. doxygenclass:: orcus::orcus_gnumeric
+ :members:
diff --git a/doc/cpp/core/import-filter/index.rst b/doc/cpp/core/import-filter/index.rst
new file mode 100644
index 0000000..0b6befa
--- /dev/null
+++ b/doc/cpp/core/import-filter/index.rst
@@ -0,0 +1,20 @@
+
+Import filters
+==============
+
+.. toctree::
+ :maxdepth: 1
+
+ csv.rst
+ ods.rst
+ xls_xml.rst
+ xlsx.rst
+ gnumeric.rst
+ xml.rst
+ json.rst
+ detect.rst
+
+
+
+
+
diff --git a/doc/cpp/core/import-filter/json.rst b/doc/cpp/core/import-filter/json.rst
new file mode 100644
index 0000000..eb55810
--- /dev/null
+++ b/doc/cpp/core/import-filter/json.rst
@@ -0,0 +1,6 @@
+
+Generic JSON
+============
+
+.. doxygenclass:: orcus::orcus_json
+ :members:
diff --git a/doc/cpp/core/import-filter/ods.rst b/doc/cpp/core/import-filter/ods.rst
new file mode 100644
index 0000000..527b064
--- /dev/null
+++ b/doc/cpp/core/import-filter/ods.rst
@@ -0,0 +1,9 @@
+
+Open document spreadsheet
+=========================
+
+.. doxygenclass:: orcus::orcus_ods
+ :members:
+
+.. doxygenclass:: orcus::import_ods
+ :members:
diff --git a/doc/cpp/core/import-filter/xls_xml.rst b/doc/cpp/core/import-filter/xls_xml.rst
new file mode 100644
index 0000000..48a5371
--- /dev/null
+++ b/doc/cpp/core/import-filter/xls_xml.rst
@@ -0,0 +1,6 @@
+
+Microsoft Excel 2003 XML
+========================
+
+.. doxygenclass:: orcus::orcus_xls_xml
+ :members:
diff --git a/doc/cpp/core/import-filter/xlsx.rst b/doc/cpp/core/import-filter/xlsx.rst
new file mode 100644
index 0000000..4c468ca
--- /dev/null
+++ b/doc/cpp/core/import-filter/xlsx.rst
@@ -0,0 +1,9 @@
+
+Microsoft Excel 2007 XML
+========================
+
+.. doxygenclass:: orcus::orcus_xlsx
+ :members:
+
+.. doxygenclass:: orcus::import_xlsx
+ :members:
diff --git a/doc/cpp/core/import-filter/xml.rst b/doc/cpp/core/import-filter/xml.rst
new file mode 100644
index 0000000..67d9fd9
--- /dev/null
+++ b/doc/cpp/core/import-filter/xml.rst
@@ -0,0 +1,6 @@
+
+Generic XML
+===========
+
+.. doxygenclass:: orcus::orcus_xml
+ :members:
diff --git a/doc/cpp/core/index.rst b/doc/cpp/core/index.rst
new file mode 100644
index 0000000..3bb0623
--- /dev/null
+++ b/doc/cpp/core/index.rst
@@ -0,0 +1,25 @@
+
+Core
+====
+
+This section presents the API's from the ``liborcus`` part of this library,
+which contains the import filters that process various file formats containing
+spreadsheet document contents or contents that can be loaded into spreadsheet
+documents. It consists of the filter classes that parse the file streams and
+put their contents into the document store via a set of pre-defined interfaces,
+and these interfaces themselves.
+
+This module does not contain the document store itself, which is provided by
+the ``liborcus-spreadsheet-model`` module. Alternatively, the user can
+provide their own document store implementation wrapped inside a factory that
+provides all required interfaces.
+
+.. toctree::
+ :maxdepth: 1
+
+ import-filter/index.rst
+ tree-doc/index.rst
+ interface/index.rst
+ types/index.rst
+ utils.rst
+ config.rst
diff --git a/doc/cpp/core/interface/global.rst b/doc/cpp/core/interface/global.rst
new file mode 100644
index 0000000..0e73e47
--- /dev/null
+++ b/doc/cpp/core/interface/global.rst
@@ -0,0 +1,12 @@
+
+Global interfaces
+=================
+
+The following global interfaces are used to abstract the concrete filter and
+document classes from orcus's CLI framework.
+
+.. doxygenclass:: orcus::iface::import_filter
+ :members:
+
+.. doxygenclass:: orcus::iface::document_dumper
+ :members:
diff --git a/doc/cpp/core/interface/index.rst b/doc/cpp/core/interface/index.rst
new file mode 100644
index 0000000..92c22d0
--- /dev/null
+++ b/doc/cpp/core/interface/index.rst
@@ -0,0 +1,9 @@
+
+Interfaces
+==========
+
+.. toctree::
+ :maxdepth: 1
+
+ global.rst
+ spreadsheet/index.rst
diff --git a/doc/cpp/core/interface/spreadsheet/document.rst b/doc/cpp/core/interface/spreadsheet/document.rst
new file mode 100644
index 0000000..95eed76
--- /dev/null
+++ b/doc/cpp/core/interface/spreadsheet/document.rst
@@ -0,0 +1,21 @@
+
+Document import
+===============
+
+The following interfaces handle importing of contents and properties related to
+the entire document store.
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_factory
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_global_settings
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_shared_strings
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_named_expression
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_reference_resolver
+ :members:
diff --git a/doc/cpp/core/interface/spreadsheet/document_export.rst b/doc/cpp/core/interface/spreadsheet/document_export.rst
new file mode 100644
index 0000000..984c059
--- /dev/null
+++ b/doc/cpp/core/interface/spreadsheet/document_export.rst
@@ -0,0 +1,13 @@
+
+Document export
+===============
+
+The following interfaces handle exporting of document content. Support for exporting
+is still very limited in orcus. It is currently used only by :cpp:class:`~orcus::orcus_xml`
+to re-export the content of an XML-mapped cell range as an XML output.
+
+.. doxygenclass:: orcus::spreadsheet::iface::export_sheet
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::export_factory
+ :members:
diff --git a/doc/cpp/core/interface/spreadsheet/index.rst b/doc/cpp/core/interface/spreadsheet/index.rst
new file mode 100644
index 0000000..4254c22
--- /dev/null
+++ b/doc/cpp/core/interface/spreadsheet/index.rst
@@ -0,0 +1,15 @@
+
+.. _spreadsheet-interfaces:
+
+Spreadsheet interfaces
+======================
+
+.. toctree::
+ :maxdepth: 1
+
+ document.rst
+ sheet.rst
+ pivot.rst
+ styles.rst
+ view.rst
+ document_export.rst
diff --git a/doc/cpp/core/interface/spreadsheet/pivot.rst b/doc/cpp/core/interface/spreadsheet/pivot.rst
new file mode 100644
index 0000000..28d8df7
--- /dev/null
+++ b/doc/cpp/core/interface/spreadsheet/pivot.rst
@@ -0,0 +1,14 @@
+
+Pivot table import
+==================
+
+The folloiwng interfaces handle importing of contents related to pivot tables.
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_pivot_cache_definition
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_pivot_cache_field_group
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_pivot_cache_records
+ :members:
diff --git a/doc/cpp/core/interface/spreadsheet/sheet.rst b/doc/cpp/core/interface/spreadsheet/sheet.rst
new file mode 100644
index 0000000..6482ac6
--- /dev/null
+++ b/doc/cpp/core/interface/spreadsheet/sheet.rst
@@ -0,0 +1,30 @@
+
+Sheet import
+============
+
+The following interfaces handle importing of contents and properties related to
+individual sheets.
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_sheet
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_sheet_properties
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_data_table
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_auto_filter
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_conditional_format
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_table
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_formula
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_array_formula
+ :members:
diff --git a/doc/cpp/core/interface/spreadsheet/styles.rst b/doc/cpp/core/interface/spreadsheet/styles.rst
new file mode 100644
index 0000000..1c4f9a8
--- /dev/null
+++ b/doc/cpp/core/interface/spreadsheet/styles.rst
@@ -0,0 +1,30 @@
+
+Styles import
+=============
+
+The folloiwng interfaces handle importing of properties related to various
+formatting styles.
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_styles
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_font_style
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_fill_style
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_border_style
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_cell_protection
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_number_format
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_xf
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_cell_style
+ :members:
diff --git a/doc/cpp/core/interface/spreadsheet/view.rst b/doc/cpp/core/interface/spreadsheet/view.rst
new file mode 100644
index 0000000..21f393e
--- /dev/null
+++ b/doc/cpp/core/interface/spreadsheet/view.rst
@@ -0,0 +1,9 @@
+
+View properties import
+======================
+
+The following interface handles importing of view properties. View properties
+affect how the content of a document may get displayed.
+
+.. doxygenclass:: orcus::spreadsheet::iface::import_sheet_view
+ :members:
diff --git a/doc/cpp/core/tree-doc/index.rst b/doc/cpp/core/tree-doc/index.rst
new file mode 100644
index 0000000..54b7a68
--- /dev/null
+++ b/doc/cpp/core/tree-doc/index.rst
@@ -0,0 +1,13 @@
+
+Document tree
+=============
+
+This section presents the API's for tree-structured documents, namely JSON and YAML
+documents.
+
+
+.. toctree::
+ :maxdepth: 1
+
+ json.rst
+ yaml.rst
diff --git a/doc/cpp/core/tree-doc/json.rst b/doc/cpp/core/tree-doc/json.rst
new file mode 100644
index 0000000..390ac37
--- /dev/null
+++ b/doc/cpp/core/tree-doc/json.rst
@@ -0,0 +1,36 @@
+
+JSON document tree
+==================
+
+Document tree
+-------------
+
+.. doxygenclass:: orcus::json::document_tree
+ :members:
+
+.. doxygenclass:: orcus::json::const_node
+ :members:
+
+.. doxygenclass:: orcus::json::node
+ :members:
+
+.. doxygenclass:: orcus::json::array
+ :members:
+
+.. doxygenclass:: orcus::json::object
+ :members:
+
+.. doxygenclass:: orcus::json::detail::init::node
+ :members:
+
+.. doxygenenum:: orcus::json::node_t
+ :project: orcus
+
+Exceptions
+----------
+
+.. doxygenclass:: orcus::json::document_error
+ :members:
+
+.. doxygenclass:: orcus::json::key_value_error
+ :members:
diff --git a/doc/cpp/core/tree-doc/yaml.rst b/doc/cpp/core/tree-doc/yaml.rst
new file mode 100644
index 0000000..547440b
--- /dev/null
+++ b/doc/cpp/core/tree-doc/yaml.rst
@@ -0,0 +1,19 @@
+
+YAML document tree
+==================
+
+Document tree
+-------------
+
+.. doxygenclass:: orcus::yaml::document_tree
+ :members:
+
+.. doxygenclass:: orcus::yaml::const_node
+ :members:
+
+Exceptions
+----------
+
+.. doxygenclass:: orcus::yaml::document_error
+ :members:
+
diff --git a/doc/cpp/core/types/core.rst b/doc/cpp/core/types/core.rst
new file mode 100644
index 0000000..1decff2
--- /dev/null
+++ b/doc/cpp/core/types/core.rst
@@ -0,0 +1,68 @@
+
+Core types
+==========
+
+Integral types
+--------------
+
+.. doxygentypedef:: orcus::spreadsheet::row_t
+.. doxygentypedef:: orcus::spreadsheet::col_t
+.. doxygentypedef:: orcus::spreadsheet::sheet_t
+.. doxygentypedef:: orcus::spreadsheet::color_elem_t
+.. doxygentypedef:: orcus::spreadsheet::col_width_t
+.. doxygentypedef:: orcus::spreadsheet::row_height_t
+.. doxygentypedef:: orcus::spreadsheet::pivot_cache_id_t
+
+
+Structs
+-------
+
+.. doxygenstruct:: orcus::spreadsheet::address_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::range_size_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::range_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::src_address_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::src_range_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::color_rgb_t
+ :members:
+
+
+Enums
+-----
+
+.. doxygenenum:: orcus::spreadsheet::error_value_t
+.. doxygenenum:: orcus::spreadsheet::border_direction_t
+.. doxygenenum:: orcus::spreadsheet::border_style_t
+.. doxygenenum:: orcus::spreadsheet::fill_pattern_t
+.. doxygenenum:: orcus::spreadsheet::strikethrough_style_t
+.. doxygenenum:: orcus::spreadsheet::strikethrough_type_t
+.. doxygenenum:: orcus::spreadsheet::strikethrough_width_t
+.. doxygenenum:: orcus::spreadsheet::strikethrough_text_t
+.. doxygenenum:: orcus::spreadsheet::formula_grammar_t
+.. doxygenenum:: orcus::spreadsheet::formula_t
+.. doxygenenum:: orcus::spreadsheet::formula_ref_context_t
+.. doxygenenum:: orcus::spreadsheet::formula_error_policy_t
+.. doxygenenum:: orcus::spreadsheet::underline_t
+.. doxygenenum:: orcus::spreadsheet::underline_width_t
+.. doxygenenum:: orcus::spreadsheet::underline_mode_t
+.. doxygenenum:: orcus::spreadsheet::underline_type_t
+.. doxygenenum:: orcus::spreadsheet::hor_alignment_t
+.. doxygenenum:: orcus::spreadsheet::ver_alignment_t
+.. doxygenenum:: orcus::spreadsheet::xf_category_t
+.. doxygenenum:: orcus::spreadsheet::data_table_type_t
+.. doxygenenum:: orcus::spreadsheet::totals_row_function_t
+.. doxygenenum:: orcus::spreadsheet::conditional_format_t
+.. doxygenenum:: orcus::spreadsheet::condition_operator_t
+.. doxygenenum:: orcus::spreadsheet::condition_type_t
+.. doxygenenum:: orcus::spreadsheet::condition_date_t
+.. doxygenenum:: orcus::spreadsheet::databar_axis_t
+.. doxygenenum:: orcus::spreadsheet::pivot_cache_group_by_t
diff --git a/doc/cpp/core/types/index.rst b/doc/cpp/core/types/index.rst
new file mode 100644
index 0000000..a79f3f8
--- /dev/null
+++ b/doc/cpp/core/types/index.rst
@@ -0,0 +1,12 @@
+
+Types
+=====
+
+These types are used throughout the spreadsheet import and export interfaces.
+
+.. toctree::
+ :maxdepth: 1
+
+ core.rst
+ view.rst
+
diff --git a/doc/cpp/core/types/view.rst b/doc/cpp/core/types/view.rst
new file mode 100644
index 0000000..a542a62
--- /dev/null
+++ b/doc/cpp/core/types/view.rst
@@ -0,0 +1,20 @@
+
+View types
+==========
+
+Structs
+-------
+
+.. doxygenstruct:: orcus::spreadsheet::split_pane_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::frozen_pane_t
+ :members:
+
+
+Enums
+-----
+
+.. doxygenenum:: orcus::spreadsheet::sheet_pane_t
+.. doxygenenum:: orcus::spreadsheet::pane_state_t
+
diff --git a/doc/cpp/core/utils.rst b/doc/cpp/core/utils.rst
new file mode 100644
index 0000000..480ae87
--- /dev/null
+++ b/doc/cpp/core/utils.rst
@@ -0,0 +1,19 @@
+
+Utilities
+=========
+
+Special values
+--------------
+
+.. doxygenfunction:: orcus::spreadsheet::get_default_column_width
+.. doxygenfunction:: orcus::spreadsheet::get_default_row_height
+
+Type conversion
+---------------
+
+.. doxygenfunction:: orcus::spreadsheet::to_totals_row_function_enum
+.. doxygenfunction:: orcus::spreadsheet::to_pivot_cache_group_by_enum
+.. doxygenfunction:: orcus::spreadsheet::to_error_value_enum
+.. doxygenfunction:: orcus::spreadsheet::to_color_rgb
+.. doxygenfunction:: orcus::spreadsheet::to_rc_address
+.. doxygenfunction:: orcus::spreadsheet::to_rc_range
diff --git a/doc/cpp/index.rst b/doc/cpp/index.rst
new file mode 100644
index 0000000..afb4909
--- /dev/null
+++ b/doc/cpp/index.rst
@@ -0,0 +1,10 @@
+
+C++ API reference
+=================
+
+.. toctree::
+ :maxdepth: 2
+
+ parser/index.rst
+ core/index.rst
+ spreadsheet-doc/index.rst
diff --git a/doc/cpp/parser/archive.rst b/doc/cpp/parser/archive.rst
new file mode 100644
index 0000000..e5f7a25
--- /dev/null
+++ b/doc/cpp/parser/archive.rst
@@ -0,0 +1,21 @@
+
+Archive
+=======
+
+Zip archive
+-----------
+
+.. doxygenstruct:: orcus::zip_file_entry_header
+ :members:
+
+.. doxygenclass:: orcus::zip_archive
+ :members:
+
+.. doxygenclass:: orcus::zip_archive_stream
+ :members:
+
+.. doxygenclass:: orcus::zip_archive_stream_fd
+ :members:
+
+.. doxygenclass:: orcus::zip_archive_stream_blob
+ :members:
diff --git a/doc/cpp/parser/base64.rst b/doc/cpp/parser/base64.rst
new file mode 100644
index 0000000..617db37
--- /dev/null
+++ b/doc/cpp/parser/base64.rst
@@ -0,0 +1,5 @@
+
+Base64
+======
+
+.. doxygenfile:: base64.hpp
diff --git a/doc/cpp/parser/css.rst b/doc/cpp/parser/css.rst
new file mode 100644
index 0000000..beb6cb2
--- /dev/null
+++ b/doc/cpp/parser/css.rst
@@ -0,0 +1,84 @@
+.. highlight:: cpp
+
+CSS parser
+==========
+
+.. doxygenclass:: orcus::css_parser
+ :members:
+
+Parser handler
+--------------
+
+.. doxygenclass:: orcus::css_handler
+ :members:
+
+CSS types
+---------
+
+.. doxygenenum:: orcus::css::combinator_t
+.. doxygenenum:: orcus::css::property_function_t
+.. doxygenenum:: orcus::css::property_value_t
+
+.. doxygentypedef:: orcus::css::pseudo_element_t
+.. doxygentypedef:: orcus::css::pseudo_class_t
+
+.. doxygenstruct:: orcus::css::rgba_color_t
+.. doxygenstruct:: orcus::css::hsla_color_t
+
+
+Constants
+---------
+
+Pseudo elements
+^^^^^^^^^^^^^^^
+
+.. doxygenvariable:: orcus::css::pseudo_element_after
+.. doxygenvariable:: orcus::css::pseudo_element_before
+.. doxygenvariable:: orcus::css::pseudo_element_first_letter
+.. doxygenvariable:: orcus::css::pseudo_element_first_line
+.. doxygenvariable:: orcus::css::pseudo_element_selection
+.. doxygenvariable:: orcus::css::pseudo_element_backdrop
+
+Pseudo classes
+^^^^^^^^^^^^^^
+
+.. doxygenvariable:: orcus::css::pseudo_class_active
+.. doxygenvariable:: orcus::css::pseudo_class_checked
+.. doxygenvariable:: orcus::css::pseudo_class_default
+.. doxygenvariable:: orcus::css::pseudo_class_dir
+.. doxygenvariable:: orcus::css::pseudo_class_disabled
+.. doxygenvariable:: orcus::css::pseudo_class_empty
+.. doxygenvariable:: orcus::css::pseudo_class_enabled
+.. doxygenvariable:: orcus::css::pseudo_class_first
+.. doxygenvariable:: orcus::css::pseudo_class_first_child
+.. doxygenvariable:: orcus::css::pseudo_class_first_of_type
+.. doxygenvariable:: orcus::css::pseudo_class_fullscreen
+.. doxygenvariable:: orcus::css::pseudo_class_focus
+.. doxygenvariable:: orcus::css::pseudo_class_hover
+.. doxygenvariable:: orcus::css::pseudo_class_indeterminate
+.. doxygenvariable:: orcus::css::pseudo_class_in_range
+.. doxygenvariable:: orcus::css::pseudo_class_invalid
+.. doxygenvariable:: orcus::css::pseudo_class_lang
+.. doxygenvariable:: orcus::css::pseudo_class_last_child
+.. doxygenvariable:: orcus::css::pseudo_class_last_of_type
+.. doxygenvariable:: orcus::css::pseudo_class_left
+.. doxygenvariable:: orcus::css::pseudo_class_link
+.. doxygenvariable:: orcus::css::pseudo_class_not
+.. doxygenvariable:: orcus::css::pseudo_class_nth_child
+.. doxygenvariable:: orcus::css::pseudo_class_nth_last_child
+.. doxygenvariable:: orcus::css::pseudo_class_nth_last_of_type
+.. doxygenvariable:: orcus::css::pseudo_class_nth_of_type
+.. doxygenvariable:: orcus::css::pseudo_class_only_child
+.. doxygenvariable:: orcus::css::pseudo_class_only_of_type
+.. doxygenvariable:: orcus::css::pseudo_class_optional
+.. doxygenvariable:: orcus::css::pseudo_class_out_of_range
+.. doxygenvariable:: orcus::css::pseudo_class_read_only
+.. doxygenvariable:: orcus::css::pseudo_class_read_write
+.. doxygenvariable:: orcus::css::pseudo_class_required
+.. doxygenvariable:: orcus::css::pseudo_class_right
+.. doxygenvariable:: orcus::css::pseudo_class_root
+.. doxygenvariable:: orcus::css::pseudo_class_scope
+.. doxygenvariable:: orcus::css::pseudo_class_target
+.. doxygenvariable:: orcus::css::pseudo_class_valid
+.. doxygenvariable:: orcus::css::pseudo_class_visited
+
diff --git a/doc/cpp/parser/csv.rst b/doc/cpp/parser/csv.rst
new file mode 100644
index 0000000..67e708a
--- /dev/null
+++ b/doc/cpp/parser/csv.rst
@@ -0,0 +1,17 @@
+.. highlight:: cpp
+
+CSV parser
+==========
+
+.. doxygenclass:: orcus::csv_parser
+ :members:
+
+.. doxygenstruct:: orcus::csv::parser_config
+ :members:
+
+Parser handler
+--------------
+
+.. doxygenclass:: orcus::csv_handler
+ :members:
+
diff --git a/doc/cpp/parser/exception.rst b/doc/cpp/parser/exception.rst
new file mode 100644
index 0000000..e6b14cc
--- /dev/null
+++ b/doc/cpp/parser/exception.rst
@@ -0,0 +1,37 @@
+.. highlight:: cpp
+
+Exceptions
+==========
+
+.. doxygenclass:: orcus::general_error
+ :members:
+
+.. doxygenclass:: orcus::invalid_arg_error
+ :members:
+
+.. doxygenclass:: orcus::xml_structure_error
+ :members:
+
+.. doxygenclass:: orcus::json_structure_error
+ :members:
+
+.. doxygenclass:: orcus::invalid_map_error
+ :members:
+
+.. doxygenclass:: orcus::value_error
+ :members:
+
+.. doxygenclass:: orcus::xpath_error
+ :members:
+
+.. doxygenclass:: orcus::interface_error
+ :members:
+
+.. doxygenclass:: orcus::parse_error
+ :members:
+
+.. doxygenclass:: orcus::malformed_xml_error
+ :members:
+
+.. doxygenclass:: orcus::zip_error
+ :members:
diff --git a/doc/cpp/parser/index.rst b/doc/cpp/parser/index.rst
new file mode 100644
index 0000000..5a8141b
--- /dev/null
+++ b/doc/cpp/parser/index.rst
@@ -0,0 +1,24 @@
+
+Low-level parsers
+=================
+
+This section presents the API's from the ``liborcus-parser`` part of this library,
+which contains low-level parsers and utilities either used by or used in conjunction
+with the parsers. The higher level import filters document models internally use
+these parsers and utilities.
+
+.. toctree::
+ :maxdepth: 1
+
+ xml.rst
+ xml_writer.rst
+ json.rst
+ css.rst
+ csv.rst
+ yaml.rst
+ types.rst
+ util.rst
+ stream.rst
+ base64.rst
+ archive.rst
+ exception.rst
diff --git a/doc/cpp/parser/json.rst b/doc/cpp/parser/json.rst
new file mode 100644
index 0000000..8aa402b
--- /dev/null
+++ b/doc/cpp/parser/json.rst
@@ -0,0 +1,14 @@
+.. highlight:: cpp
+
+JSON parser
+===========
+
+.. doxygenclass:: orcus::json_parser
+ :members:
+
+Parser handler
+--------------
+
+.. doxygenclass:: orcus::json_handler
+ :members:
+
diff --git a/doc/cpp/parser/stream.rst b/doc/cpp/parser/stream.rst
new file mode 100644
index 0000000..6f8ecde
--- /dev/null
+++ b/doc/cpp/parser/stream.rst
@@ -0,0 +1,24 @@
+.. highlight:: cpp
+
+Stream
+======
+
+Stream buffers
+--------------
+
+.. doxygenclass:: orcus::file_content
+ :members:
+
+.. doxygenclass:: orcus::memory_content
+ :members:
+
+Utility functions
+-----------------
+
+.. doxygenstruct:: orcus::line_with_offset
+ :members:
+
+.. doxygenfunction:: orcus::create_parse_error_output
+.. doxygenfunction:: orcus::locate_line_with_offset
+.. doxygenfunction:: orcus::locate_first_different_char
+.. doxygenfunction:: orcus::calc_logical_string_length
diff --git a/doc/cpp/parser/types.rst b/doc/cpp/parser/types.rst
new file mode 100644
index 0000000..6c53267
--- /dev/null
+++ b/doc/cpp/parser/types.rst
@@ -0,0 +1,43 @@
+
+Basic types
+===========
+
+Constants
+---------
+
+.. doxygenvariable:: orcus::INDEX_NOT_FOUND
+.. doxygenvariable:: orcus::XMLNS_UNKNOWN_ID
+.. doxygenvariable:: orcus::XML_UNKNOWN_TOKEN
+
+Type aliases
+------------
+
+.. doxygentypedef:: orcus::xml_token_attrs_t
+.. doxygentypedef:: orcus::xml_token_t
+.. doxygentypedef:: orcus::xmlns_id_t
+
+Structs
+-------
+
+.. doxygenstruct:: orcus::date_time_t
+.. doxygenstruct:: orcus::length_t
+.. doxygenstruct:: orcus::parse_error_value_t
+.. doxygenstruct:: orcus::xml_declaration_t
+.. doxygenstruct:: orcus::xml_name_t
+.. doxygenstruct:: orcus::xml_token_attr_t
+.. doxygenstruct:: orcus::xml_token_element_t
+
+Enums
+-----
+
+.. doxygenenum:: orcus::character_set_t
+.. doxygenenum:: orcus::dump_format_t
+.. doxygenenum:: orcus::format_t
+.. doxygenenum:: orcus::length_unit_t
+
+Utility functions
+-----------------
+
+.. doxygenfunction:: orcus::get_dump_format_entries
+.. doxygenfunction:: orcus::to_character_set
+.. doxygenfunction:: orcus::to_dump_format_enum
diff --git a/doc/cpp/parser/util.rst b/doc/cpp/parser/util.rst
new file mode 100644
index 0000000..2d3ec0d
--- /dev/null
+++ b/doc/cpp/parser/util.rst
@@ -0,0 +1,13 @@
+.. highlight:: cpp
+
+Utilities
+=========
+
+.. doxygenclass:: orcus::string_pool
+ :members:
+
+.. doxygenclass:: orcus::tokens
+ :members:
+
+.. doxygenclass:: orcus::cell_buffer
+ :members:
diff --git a/doc/cpp/parser/xml.rst b/doc/cpp/parser/xml.rst
new file mode 100644
index 0000000..462c466
--- /dev/null
+++ b/doc/cpp/parser/xml.rst
@@ -0,0 +1,65 @@
+.. highlight:: cpp
+
+XML parsers
+===========
+
+SAX base parser
+---------------
+
+.. doxygenclass:: orcus::sax_parser
+ :members:
+
+.. doxygenstruct:: orcus::sax_parser_default_config
+ :members:
+
+.. doxygenclass:: orcus::sax_handler
+ :members:
+
+.. doxygenstruct:: orcus::sax::parser_element
+ :members:
+
+.. doxygenstruct:: orcus::sax::parser_attribute
+ :members:
+
+SAX namespace parser
+--------------------
+
+.. doxygenclass:: orcus::sax_ns_parser
+ :members:
+
+.. doxygenclass:: orcus::sax_ns_handler
+ :members:
+
+.. doxygenstruct:: orcus::sax_ns_parser_element
+ :members:
+
+.. doxygenstruct:: orcus::sax_ns_parser_attribute
+ :members:
+
+SAX token parser
+----------------
+
+.. doxygenclass:: orcus::sax_token_parser
+ :members:
+
+.. doxygenclass:: orcus::sax_token_handler
+ :members:
+
+Namespace
+---------
+
+.. doxygenclass:: orcus::xmlns_repository
+ :members:
+
+.. doxygenclass:: orcus::xmlns_context
+ :members:
+
+Common
+------
+
+.. doxygenstruct:: orcus::sax::doctype_declaration
+ :members:
+
+.. doxygenfunction:: orcus::sax::decode_xml_encoded_char
+
+.. doxygenfunction:: orcus::sax::decode_xml_unicode_char
diff --git a/doc/cpp/parser/xml_writer.rst b/doc/cpp/parser/xml_writer.rst
new file mode 100644
index 0000000..1092ac4
--- /dev/null
+++ b/doc/cpp/parser/xml_writer.rst
@@ -0,0 +1,7 @@
+.. highlight:: cpp
+
+XML writer
+==========
+
+.. doxygenclass:: orcus::xml_writer
+ :members:
diff --git a/doc/cpp/parser/yaml.rst b/doc/cpp/parser/yaml.rst
new file mode 100644
index 0000000..0a1107a
--- /dev/null
+++ b/doc/cpp/parser/yaml.rst
@@ -0,0 +1,14 @@
+.. highlight:: cpp
+
+YAML parser
+===========
+
+.. doxygenclass:: orcus::yaml_parser
+ :members:
+
+Parser Handler
+--------------
+
+.. doxygenclass:: orcus::yaml_handler
+ :members:
+
diff --git a/doc/cpp/spreadsheet-doc/document.rst b/doc/cpp/spreadsheet-doc/document.rst
new file mode 100644
index 0000000..0b03610
--- /dev/null
+++ b/doc/cpp/spreadsheet-doc/document.rst
@@ -0,0 +1,9 @@
+
+Document
+========
+
+.. doxygenclass:: orcus::spreadsheet::document
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::document_config
+ :members:
diff --git a/doc/cpp/spreadsheet-doc/import-export.rst b/doc/cpp/spreadsheet-doc/import-export.rst
new file mode 100644
index 0000000..0c5b801
--- /dev/null
+++ b/doc/cpp/spreadsheet-doc/import-export.rst
@@ -0,0 +1,50 @@
+
+Import and export
+=================
+
+The classes in this section can be viewed as the points of entry for initiating
+import or export processes.
+
+The :cpp:class:`~orcus::spreadsheet::import_factory` class wraps
+:cpp:class:`~orcus::spreadsheet::document` as its destination storage then
+gets passed to an import filter class that parses the content of an input file
+and populates the destination document store.
+
+The :cpp:class:`~orcus::spreadsheet::import_styles` class works similarly to
+:cpp:class:`~orcus::spreadsheet::import_factory` in that it wraps
+:cpp:class:`~orcus::spreadsheet::styles` as its destination storage then gets
+passed to a styles import parser in order to get the destination store
+populated. Although this class is used by
+:cpp:class:`~orcus::spreadsheet::import_factory` internally, it can also be
+instantiated independently to allow loading of just the styles data.
+
+The :cpp:class:`~orcus::spreadsheet::export_factory` also works in a similar
+fashion, however; the export functionality of the orcus library is currently
+very limited and should be considered experimental. It is currently only used
+by :cpp:class:`~orcus::orcus_xml` to export the content of a document which
+was originally imported from an XML document.
+
+.. warning::
+
+ The export functionality of the orcus library is highly experimental.
+
+
+Import factory
+--------------
+
+.. doxygenclass:: orcus::spreadsheet::import_factory
+ :members:
+
+
+Import styles
+-------------
+
+.. doxygenclass:: orcus::spreadsheet::import_styles
+ :members:
+
+
+Export factory
+--------------
+
+.. doxygenclass:: orcus::spreadsheet::export_factory
+ :members:
diff --git a/doc/cpp/spreadsheet-doc/index.rst b/doc/cpp/spreadsheet-doc/index.rst
new file mode 100644
index 0000000..b0c2c94
--- /dev/null
+++ b/doc/cpp/spreadsheet-doc/index.rst
@@ -0,0 +1,21 @@
+
+Spreadsheet document
+====================
+
+This section contains the API's related to the spreadsheet document storage, which
+is provided by the ``liborcus-spreadsheet`` part of this library. This ``liborcus-spreadsheet``
+module has dependency on the :ref:`ixion <ixion:index>` library in order to perform
+computation of formula cells.
+
+.. toctree::
+ :maxdepth: 1
+
+ types.rst
+ document.rst
+ sheet.rst
+ table.rst
+ pivot.rst
+ styles.rst
+ view.rst
+ shared-strings.rst
+ import-export.rst
diff --git a/doc/cpp/spreadsheet-doc/pivot.rst b/doc/cpp/spreadsheet-doc/pivot.rst
new file mode 100644
index 0000000..00c1a16
--- /dev/null
+++ b/doc/cpp/spreadsheet-doc/pivot.rst
@@ -0,0 +1,21 @@
+
+Pivot table
+===========
+
+.. doxygenstruct:: orcus::spreadsheet::pivot_cache_record_value_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::pivot_cache_item_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::pivot_cache_group_data_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::pivot_cache_field_t
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::pivot_cache
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::pivot_collection
+ :members:
diff --git a/doc/cpp/spreadsheet-doc/shared-strings.rst b/doc/cpp/spreadsheet-doc/shared-strings.rst
new file mode 100644
index 0000000..799e57b
--- /dev/null
+++ b/doc/cpp/spreadsheet-doc/shared-strings.rst
@@ -0,0 +1,10 @@
+
+Shared strings
+==============
+
+.. doxygenclass:: orcus::spreadsheet::shared_strings
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::format_run
+.. doxygentypedef:: orcus::spreadsheet::format_runs_t
+
diff --git a/doc/cpp/spreadsheet-doc/sheet.rst b/doc/cpp/spreadsheet-doc/sheet.rst
new file mode 100644
index 0000000..e1cf87e
--- /dev/null
+++ b/doc/cpp/spreadsheet-doc/sheet.rst
@@ -0,0 +1,6 @@
+
+Sheet
+=====
+
+.. doxygenclass:: orcus::spreadsheet::sheet
+ :members:
diff --git a/doc/cpp/spreadsheet-doc/styles.rst b/doc/cpp/spreadsheet-doc/styles.rst
new file mode 100644
index 0000000..59d7f77
--- /dev/null
+++ b/doc/cpp/spreadsheet-doc/styles.rst
@@ -0,0 +1,30 @@
+
+Styles
+======
+
+.. doxygenclass:: orcus::spreadsheet::styles
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::font_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::fill_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::border_attrs_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::border_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::protection_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::number_format_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::cell_format_t
+ :members:
+
+.. doxygenstruct:: orcus::spreadsheet::cell_style_t
+ :members:
diff --git a/doc/cpp/spreadsheet-doc/table.rst b/doc/cpp/spreadsheet-doc/table.rst
new file mode 100644
index 0000000..4b44e42
--- /dev/null
+++ b/doc/cpp/spreadsheet-doc/table.rst
@@ -0,0 +1,9 @@
+
+Table and autofilter
+====================
+
+.. doxygenstruct:: orcus::spreadsheet::auto_filter_column_t
+.. doxygenstruct:: orcus::spreadsheet::auto_filter_t
+.. doxygenstruct:: orcus::spreadsheet::table_column_t
+.. doxygenstruct:: orcus::spreadsheet::table_style_t
+.. doxygenstruct:: orcus::spreadsheet::table_t
diff --git a/doc/cpp/spreadsheet-doc/types.rst b/doc/cpp/spreadsheet-doc/types.rst
new file mode 100644
index 0000000..51a8489
--- /dev/null
+++ b/doc/cpp/spreadsheet-doc/types.rst
@@ -0,0 +1,5 @@
+
+Types
+=====
+
+.. doxygenstruct:: orcus::spreadsheet::color_t
diff --git a/doc/cpp/spreadsheet-doc/view.rst b/doc/cpp/spreadsheet-doc/view.rst
new file mode 100644
index 0000000..79c07dd
--- /dev/null
+++ b/doc/cpp/spreadsheet-doc/view.rst
@@ -0,0 +1,9 @@
+
+View
+====
+
+.. doxygenclass:: orcus::spreadsheet::view
+ :members:
+
+.. doxygenclass:: orcus::spreadsheet::sheet_view
+ :members:
diff --git a/doc/doxygen.conf b/doc/doxygen.conf
new file mode 100644
index 0000000..375f5d2
--- /dev/null
+++ b/doc/doxygen.conf
@@ -0,0 +1,2276 @@
+# Doxyfile 1.8.6
+
+# This file describes the settings to be used by the documentation system
+# doxygen (www.doxygen.org) for a project.
+#
+# All text after a double hash (##) is considered a comment and is placed in
+# front of the TAG it is preceding.
+#
+# All text after a single hash (#) is considered a comment and will be ignored.
+# The format is:
+# TAG = value [value, ...]
+# For lists, items can also be appended using:
+# TAG += value [value, ...]
+# Values that contain spaces should be placed between quotes (\" \").
+
+#---------------------------------------------------------------------------
+# Project related configuration options
+#---------------------------------------------------------------------------
+
+# This tag specifies the encoding used for all characters in the config file
+# that follow. The default is UTF-8 which is also the encoding used for all text
+# before the first occurrence of this tag. Doxygen uses libiconv (or the iconv
+# built into libc) for the transcoding. See http://www.gnu.org/software/libiconv
+# for the list of possible encodings.
+# The default value is: UTF-8.
+
+DOXYFILE_ENCODING = UTF-8
+
+# The PROJECT_NAME tag is a single word (or a sequence of words surrounded by
+# double-quotes, unless you are using Doxywizard) that should identify the
+# project for which the documentation is generated. This name is used in the
+# title of most generated pages and in a few other places.
+# The default value is: My Project.
+
+PROJECT_NAME = "Orcus"
+
+# The PROJECT_NUMBER tag can be used to enter a project or revision number. This
+# could be handy for archiving the generated documentation or if some version
+# control system is used.
+
+PROJECT_NUMBER =
+
+# Using the PROJECT_BRIEF tag one can provide an optional one line description
+# for a project that appears at the top of each page and should give viewer a
+# quick idea about the purpose of the project. Keep the description short.
+
+PROJECT_BRIEF =
+
+# With the PROJECT_LOGO tag one can specify an logo or icon that is included in
+# the documentation. The maximum height of the logo should not exceed 55 pixels
+# and the maximum width should not exceed 200 pixels. Doxygen will copy the logo
+# to the output directory.
+
+PROJECT_LOGO =
+
+# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path
+# into which the generated documentation will be written. If a relative path is
+# entered, it will be relative to the location where doxygen was started. If
+# left blank the current directory will be used.
+
+OUTPUT_DIRECTORY = _doxygen
+
+# If the CREATE_SUBDIRS tag is set to YES, then doxygen will create 4096 sub-
+# directories (in 2 levels) under the output directory of each output format and
+# will distribute the generated files over these directories. Enabling this
+# option can be useful when feeding doxygen a huge amount of source files, where
+# putting all generated files in the same directory would otherwise causes
+# performance problems for the file system.
+# The default value is: NO.
+
+CREATE_SUBDIRS = NO
+
+# The OUTPUT_LANGUAGE tag is used to specify the language in which all
+# documentation generated by doxygen is written. Doxygen will use this
+# information to generate all constant output in the proper language.
+# Possible values are: Afrikaans, Arabic, Armenian, Brazilian, Catalan, Chinese,
+# Chinese-Traditional, Croatian, Czech, Danish, Dutch, English (United States),
+# Esperanto, Farsi (Persian), Finnish, French, German, Greek, Hungarian,
+# Indonesian, Italian, Japanese, Japanese-en (Japanese with English messages),
+# Korean, Korean-en (Korean with English messages), Latvian, Lithuanian,
+# Macedonian, Norwegian, Persian (Farsi), Polish, Portuguese, Romanian, Russian,
+# Serbian, Serbian-Cyrillic, Slovak, Slovene, Spanish, Swedish, Turkish,
+# Ukrainian and Vietnamese.
+# The default value is: English.
+
+OUTPUT_LANGUAGE = English
+
+# If the BRIEF_MEMBER_DESC tag is set to YES doxygen will include brief member
+# descriptions after the members that are listed in the file and class
+# documentation (similar to Javadoc). Set to NO to disable this.
+# The default value is: YES.
+
+BRIEF_MEMBER_DESC = YES
+
+# If the REPEAT_BRIEF tag is set to YES doxygen will prepend the brief
+# description of a member or function before the detailed description
+#
+# Note: If both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the
+# brief descriptions will be completely suppressed.
+# The default value is: YES.
+
+REPEAT_BRIEF = YES
+
+# This tag implements a quasi-intelligent brief description abbreviator that is
+# used to form the text in various listings. Each string in this list, if found
+# as the leading text of the brief description, will be stripped from the text
+# and the result, after processing the whole list, is used as the annotated
+# text. Otherwise, the brief description is used as-is. If left blank, the
+# following values are used ($name is automatically replaced with the name of
+# the entity):The $name class, The $name widget, The $name file, is, provides,
+# specifies, contains, represents, a, an and the.
+
+ABBREVIATE_BRIEF =
+
+# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then
+# doxygen will generate a detailed section even if there is only a brief
+# description.
+# The default value is: NO.
+
+ALWAYS_DETAILED_SEC = NO
+
+# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all
+# inherited members of a class in the documentation of that class as if those
+# members were ordinary class members. Constructors, destructors and assignment
+# operators of the base classes will not be shown.
+# The default value is: NO.
+
+INLINE_INHERITED_MEMB = NO
+
+# If the FULL_PATH_NAMES tag is set to YES doxygen will prepend the full path
+# before files name in the file list and in the header files. If set to NO the
+# shortest path that makes the file name unique will be used
+# The default value is: YES.
+
+FULL_PATH_NAMES = YES
+
+# The STRIP_FROM_PATH tag can be used to strip a user-defined part of the path.
+# Stripping is only done if one of the specified strings matches the left-hand
+# part of the path. The tag can be used to show relative paths in the file list.
+# If left blank the directory from which doxygen is run is used as the path to
+# strip.
+#
+# Note that you can specify absolute paths here, but also relative paths, which
+# will be relative from the directory where doxygen is started.
+# This tag requires that the tag FULL_PATH_NAMES is set to YES.
+
+STRIP_FROM_PATH =
+
+# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of the
+# path mentioned in the documentation of a class, which tells the reader which
+# header file to include in order to use a class. If left blank only the name of
+# the header file containing the class definition is used. Otherwise one should
+# specify the list of include paths that are normally passed to the compiler
+# using the -I flag.
+
+STRIP_FROM_INC_PATH =
+
+# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter (but
+# less readable) file names. This can be useful is your file systems doesn't
+# support long names like on DOS, Mac, or CD-ROM.
+# The default value is: NO.
+
+SHORT_NAMES = NO
+
+# If the JAVADOC_AUTOBRIEF tag is set to YES then doxygen will interpret the
+# first line (until the first dot) of a Javadoc-style comment as the brief
+# description. If set to NO, the Javadoc-style will behave just like regular Qt-
+# style comments (thus requiring an explicit @brief command for a brief
+# description.)
+# The default value is: NO.
+
+JAVADOC_AUTOBRIEF = NO
+
+# If the QT_AUTOBRIEF tag is set to YES then doxygen will interpret the first
+# line (until the first dot) of a Qt-style comment as the brief description. If
+# set to NO, the Qt-style will behave just like regular Qt-style comments (thus
+# requiring an explicit \brief command for a brief description.)
+# The default value is: NO.
+
+QT_AUTOBRIEF = NO
+
+# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make doxygen treat a
+# multi-line C++ special comment block (i.e. a block of //! or /// comments) as
+# a brief description. This used to be the default behavior. The new default is
+# to treat a multi-line C++ comment block as a detailed description. Set this
+# tag to YES if you prefer the old behavior instead.
+#
+# Note that setting this tag to YES also means that rational rose comments are
+# not recognized any more.
+# The default value is: NO.
+
+MULTILINE_CPP_IS_BRIEF = NO
+
+# If the INHERIT_DOCS tag is set to YES then an undocumented member inherits the
+# documentation from any documented member that it re-implements.
+# The default value is: YES.
+
+INHERIT_DOCS = YES
+
+# If the SEPARATE_MEMBER_PAGES tag is set to YES, then doxygen will produce a
+# new page for each member. If set to NO, the documentation of a member will be
+# part of the file/class/namespace that contains it.
+# The default value is: NO.
+
+SEPARATE_MEMBER_PAGES = NO
+
+# The TAB_SIZE tag can be used to set the number of spaces in a tab. Doxygen
+# uses this value to replace tabs by spaces in code fragments.
+# Minimum value: 1, maximum value: 16, default value: 4.
+
+TAB_SIZE = 4
+
+# This tag can be used to specify a number of aliases that act as commands in
+# the documentation. An alias has the form:
+# name=value
+# For example adding
+# "sideeffect=@par Side Effects:\n"
+# will allow you to put the command \sideeffect (or @sideeffect) in the
+# documentation, which will result in a user-defined paragraph with heading
+# "Side Effects:". You can put \n's in the value part of an alias to insert
+# newlines.
+
+ALIASES =
+
+# This tag can be used to specify a number of word-keyword mappings (TCL only).
+# A mapping has the form "name=value". For example adding "class=itcl::class"
+# will allow you to use the command class in the itcl::class meaning.
+
+TCL_SUBST =
+
+# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C sources
+# only. Doxygen will then generate output that is more tailored for C. For
+# instance, some of the names that are used will be different. The list of all
+# members will be omitted, etc.
+# The default value is: NO.
+
+OPTIMIZE_OUTPUT_FOR_C = NO
+
+# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java or
+# Python sources only. Doxygen will then generate output that is more tailored
+# for that language. For instance, namespaces will be presented as packages,
+# qualified scopes will look different, etc.
+# The default value is: NO.
+
+OPTIMIZE_OUTPUT_JAVA = NO
+
+# Set the OPTIMIZE_FOR_FORTRAN tag to YES if your project consists of Fortran
+# sources. Doxygen will then generate output that is tailored for Fortran.
+# The default value is: NO.
+
+OPTIMIZE_FOR_FORTRAN = NO
+
+# Set the OPTIMIZE_OUTPUT_VHDL tag to YES if your project consists of VHDL
+# sources. Doxygen will then generate output that is tailored for VHDL.
+# The default value is: NO.
+
+OPTIMIZE_OUTPUT_VHDL = NO
+
+# Doxygen selects the parser to use depending on the extension of the files it
+# parses. With this tag you can assign which parser to use for a given
+# extension. Doxygen has a built-in mapping, but you can override or extend it
+# using this tag. The format is ext=language, where ext is a file extension, and
+# language is one of the parsers supported by doxygen: IDL, Java, Javascript,
+# C#, C, C++, D, PHP, Objective-C, Python, Fortran, VHDL. For instance to make
+# doxygen treat .inc files as Fortran files (default is PHP), and .f files as C
+# (default is Fortran), use: inc=Fortran f=C.
+#
+# Note For files without extension you can use no_extension as a placeholder.
+#
+# Note that for custom extensions you also need to set FILE_PATTERNS otherwise
+# the files are not read by doxygen.
+
+EXTENSION_MAPPING =
+
+# If the MARKDOWN_SUPPORT tag is enabled then doxygen pre-processes all comments
+# according to the Markdown format, which allows for more readable
+# documentation. See http://daringfireball.net/projects/markdown/ for details.
+# The output of markdown processing is further processed by doxygen, so you can
+# mix doxygen, HTML, and XML commands with Markdown formatting. Disable only in
+# case of backward compatibilities issues.
+# The default value is: YES.
+
+MARKDOWN_SUPPORT = YES
+
+# When enabled doxygen tries to link words that correspond to documented
+# classes, or namespaces to their corresponding documentation. Such a link can
+# be prevented in individual cases by by putting a % sign in front of the word
+# or globally by setting AUTOLINK_SUPPORT to NO.
+# The default value is: YES.
+
+AUTOLINK_SUPPORT = YES
+
+# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want
+# to include (a tag file for) the STL sources as input, then you should set this
+# tag to YES in order to let doxygen match functions declarations and
+# definitions whose arguments contain STL classes (e.g. func(std::string);
+# versus func(std::string) {}). This also make the inheritance and collaboration
+# diagrams that involve STL classes more complete and accurate.
+# The default value is: NO.
+
+BUILTIN_STL_SUPPORT = NO
+
+# If you use Microsoft's C++/CLI language, you should set this option to YES to
+# enable parsing support.
+# The default value is: NO.
+
+CPP_CLI_SUPPORT = NO
+
+# Set the SIP_SUPPORT tag to YES if your project consists of sip (see:
+# http://www.riverbankcomputing.co.uk/software/sip/intro) sources only. Doxygen
+# will parse them like normal C++ but will assume all classes use public instead
+# of private inheritance when no explicit protection keyword is present.
+# The default value is: NO.
+
+SIP_SUPPORT = NO
+
+# For Microsoft's IDL there are propget and propput attributes to indicate
+# getter and setter methods for a property. Setting this option to YES will make
+# doxygen to replace the get and set methods by a property in the documentation.
+# This will only work if the methods are indeed getting or setting a simple
+# type. If this is not the case, or you want to show the methods anyway, you
+# should set this option to NO.
+# The default value is: YES.
+
+IDL_PROPERTY_SUPPORT = YES
+
+# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC
+# tag is set to YES, then doxygen will reuse the documentation of the first
+# member in the group (if any) for the other members of the group. By default
+# all members of a group must be documented explicitly.
+# The default value is: NO.
+
+DISTRIBUTE_GROUP_DOC = NO
+
+# Set the SUBGROUPING tag to YES to allow class member groups of the same type
+# (for instance a group of public functions) to be put as a subgroup of that
+# type (e.g. under the Public Functions section). Set it to NO to prevent
+# subgrouping. Alternatively, this can be done per class using the
+# \nosubgrouping command.
+# The default value is: YES.
+
+SUBGROUPING = YES
+
+# When the INLINE_GROUPED_CLASSES tag is set to YES, classes, structs and unions
+# are shown inside the group in which they are included (e.g. using \ingroup)
+# instead of on a separate page (for HTML and Man pages) or section (for LaTeX
+# and RTF).
+#
+# Note that this feature does not work in combination with
+# SEPARATE_MEMBER_PAGES.
+# The default value is: NO.
+
+INLINE_GROUPED_CLASSES = NO
+
+# When the INLINE_SIMPLE_STRUCTS tag is set to YES, structs, classes, and unions
+# with only public data fields or simple typedef fields will be shown inline in
+# the documentation of the scope in which they are defined (i.e. file,
+# namespace, or group documentation), provided this scope is documented. If set
+# to NO, structs, classes, and unions are shown on a separate page (for HTML and
+# Man pages) or section (for LaTeX and RTF).
+# The default value is: NO.
+
+INLINE_SIMPLE_STRUCTS = NO
+
+# When TYPEDEF_HIDES_STRUCT tag is enabled, a typedef of a struct, union, or
+# enum is documented as struct, union, or enum with the name of the typedef. So
+# typedef struct TypeS {} TypeT, will appear in the documentation as a struct
+# with name TypeT. When disabled the typedef will appear as a member of a file,
+# namespace, or class. And the struct will be named TypeS. This can typically be
+# useful for C code in case the coding convention dictates that all compound
+# types are typedef'ed and only the typedef is referenced, never the tag name.
+# The default value is: NO.
+
+TYPEDEF_HIDES_STRUCT = NO
+
+# The size of the symbol lookup cache can be set using LOOKUP_CACHE_SIZE. This
+# cache is used to resolve symbols given their name and scope. Since this can be
+# an expensive process and often the same symbol appears multiple times in the
+# code, doxygen keeps a cache of pre-resolved symbols. If the cache is too small
+# doxygen will become slower. If the cache is too large, memory is wasted. The
+# cache size is given by this formula: 2^(16+LOOKUP_CACHE_SIZE). The valid range
+# is 0..9, the default is 0, corresponding to a cache size of 2^16=65536
+# symbols. At the end of a run doxygen will report the cache usage and suggest
+# the optimal cache size from a speed point of view.
+# Minimum value: 0, maximum value: 9, default value: 0.
+
+LOOKUP_CACHE_SIZE = 0
+
+#---------------------------------------------------------------------------
+# Build related configuration options
+#---------------------------------------------------------------------------
+
+# If the EXTRACT_ALL tag is set to YES doxygen will assume all entities in
+# documentation are documented, even if no documentation was available. Private
+# class members and static file members will be hidden unless the
+# EXTRACT_PRIVATE respectively EXTRACT_STATIC tags are set to YES.
+# Note: This will also disable the warnings about undocumented members that are
+# normally produced when WARNINGS is set to YES.
+# The default value is: NO.
+
+EXTRACT_ALL = NO
+
+# If the EXTRACT_PRIVATE tag is set to YES all private members of a class will
+# be included in the documentation.
+# The default value is: NO.
+
+EXTRACT_PRIVATE = NO
+
+# If the EXTRACT_PACKAGE tag is set to YES all members with package or internal
+# scope will be included in the documentation.
+# The default value is: NO.
+
+EXTRACT_PACKAGE = NO
+
+# If the EXTRACT_STATIC tag is set to YES all static members of a file will be
+# included in the documentation.
+# The default value is: NO.
+
+EXTRACT_STATIC = NO
+
+# If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) defined
+# locally in source files will be included in the documentation. If set to NO
+# only classes defined in header files are included. Does not have any effect
+# for Java sources.
+# The default value is: YES.
+
+EXTRACT_LOCAL_CLASSES = YES
+
+# This flag is only useful for Objective-C code. When set to YES local methods,
+# which are defined in the implementation section but not in the interface are
+# included in the documentation. If set to NO only methods in the interface are
+# included.
+# The default value is: NO.
+
+EXTRACT_LOCAL_METHODS = NO
+
+# If this flag is set to YES, the members of anonymous namespaces will be
+# extracted and appear in the documentation as a namespace called
+# 'anonymous_namespace{file}', where file will be replaced with the base name of
+# the file that contains the anonymous namespace. By default anonymous namespace
+# are hidden.
+# The default value is: NO.
+
+EXTRACT_ANON_NSPACES = NO
+
+# If the HIDE_UNDOC_MEMBERS tag is set to YES, doxygen will hide all
+# undocumented members inside documented classes or files. If set to NO these
+# members will be included in the various overviews, but no documentation
+# section is generated. This option has no effect if EXTRACT_ALL is enabled.
+# The default value is: NO.
+
+HIDE_UNDOC_MEMBERS = NO
+
+# If the HIDE_UNDOC_CLASSES tag is set to YES, doxygen will hide all
+# undocumented classes that are normally visible in the class hierarchy. If set
+# to NO these classes will be included in the various overviews. This option has
+# no effect if EXTRACT_ALL is enabled.
+# The default value is: NO.
+
+HIDE_UNDOC_CLASSES = NO
+
+# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, doxygen will hide all friend
+# (class|struct|union) declarations. If set to NO these declarations will be
+# included in the documentation.
+# The default value is: NO.
+
+HIDE_FRIEND_COMPOUNDS = NO
+
+# If the HIDE_IN_BODY_DOCS tag is set to YES, doxygen will hide any
+# documentation blocks found inside the body of a function. If set to NO these
+# blocks will be appended to the function's detailed documentation block.
+# The default value is: NO.
+
+HIDE_IN_BODY_DOCS = NO
+
+# The INTERNAL_DOCS tag determines if documentation that is typed after a
+# \internal command is included. If the tag is set to NO then the documentation
+# will be excluded. Set it to YES to include the internal documentation.
+# The default value is: NO.
+
+INTERNAL_DOCS = NO
+
+# If the CASE_SENSE_NAMES tag is set to NO then doxygen will only generate file
+# names in lower-case letters. If set to YES upper-case letters are also
+# allowed. This is useful if you have classes or files whose names only differ
+# in case and if your file system supports case sensitive file names. Windows
+# and Mac users are advised to set this option to NO.
+# The default value is: system dependent.
+
+CASE_SENSE_NAMES = YES
+
+# If the HIDE_SCOPE_NAMES tag is set to NO then doxygen will show members with
+# their full class and namespace scopes in the documentation. If set to YES the
+# scope will be hidden.
+# The default value is: NO.
+
+HIDE_SCOPE_NAMES = NO
+
+# If the SHOW_INCLUDE_FILES tag is set to YES then doxygen will put a list of
+# the files that are included by a file in the documentation of that file.
+# The default value is: YES.
+
+SHOW_INCLUDE_FILES = YES
+
+# If the SHOW_GROUPED_MEMB_INC tag is set to YES then Doxygen will add for each
+# grouped member an include statement to the documentation, telling the reader
+# which file to include in order to use the member.
+# The default value is: NO.
+
+SHOW_GROUPED_MEMB_INC = NO
+
+# If the FORCE_LOCAL_INCLUDES tag is set to YES then doxygen will list include
+# files with double quotes in the documentation rather than with sharp brackets.
+# The default value is: NO.
+
+FORCE_LOCAL_INCLUDES = NO
+
+# If the INLINE_INFO tag is set to YES then a tag [inline] is inserted in the
+# documentation for inline members.
+# The default value is: YES.
+
+INLINE_INFO = YES
+
+# If the SORT_MEMBER_DOCS tag is set to YES then doxygen will sort the
+# (detailed) documentation of file and class members alphabetically by member
+# name. If set to NO the members will appear in declaration order.
+# The default value is: YES.
+
+SORT_MEMBER_DOCS = YES
+
+# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the brief
+# descriptions of file, namespace and class members alphabetically by member
+# name. If set to NO the members will appear in declaration order. Note that
+# this will also influence the order of the classes in the class list.
+# The default value is: NO.
+
+SORT_BRIEF_DOCS = NO
+
+# If the SORT_MEMBERS_CTORS_1ST tag is set to YES then doxygen will sort the
+# (brief and detailed) documentation of class members so that constructors and
+# destructors are listed first. If set to NO the constructors will appear in the
+# respective orders defined by SORT_BRIEF_DOCS and SORT_MEMBER_DOCS.
+# Note: If SORT_BRIEF_DOCS is set to NO this option is ignored for sorting brief
+# member documentation.
+# Note: If SORT_MEMBER_DOCS is set to NO this option is ignored for sorting
+# detailed member documentation.
+# The default value is: NO.
+
+SORT_MEMBERS_CTORS_1ST = NO
+
+# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the hierarchy
+# of group names into alphabetical order. If set to NO the group names will
+# appear in their defined order.
+# The default value is: NO.
+
+SORT_GROUP_NAMES = NO
+
+# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be sorted by
+# fully-qualified names, including namespaces. If set to NO, the class list will
+# be sorted only by class name, not including the namespace part.
+# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES.
+# Note: This option applies only to the class list, not to the alphabetical
+# list.
+# The default value is: NO.
+
+SORT_BY_SCOPE_NAME = NO
+
+# If the STRICT_PROTO_MATCHING option is enabled and doxygen fails to do proper
+# type resolution of all parameters of a function it will reject a match between
+# the prototype and the implementation of a member function even if there is
+# only one candidate or it is obvious which candidate to choose by doing a
+# simple string match. By disabling STRICT_PROTO_MATCHING doxygen will still
+# accept a match between prototype and implementation in such cases.
+# The default value is: NO.
+
+STRICT_PROTO_MATCHING = NO
+
+# The GENERATE_TODOLIST tag can be used to enable ( YES) or disable ( NO) the
+# todo list. This list is created by putting \todo commands in the
+# documentation.
+# The default value is: YES.
+
+GENERATE_TODOLIST = YES
+
+# The GENERATE_TESTLIST tag can be used to enable ( YES) or disable ( NO) the
+# test list. This list is created by putting \test commands in the
+# documentation.
+# The default value is: YES.
+
+GENERATE_TESTLIST = YES
+
+# The GENERATE_BUGLIST tag can be used to enable ( YES) or disable ( NO) the bug
+# list. This list is created by putting \bug commands in the documentation.
+# The default value is: YES.
+
+GENERATE_BUGLIST = YES
+
+# The GENERATE_DEPRECATEDLIST tag can be used to enable ( YES) or disable ( NO)
+# the deprecated list. This list is created by putting \deprecated commands in
+# the documentation.
+# The default value is: YES.
+
+GENERATE_DEPRECATEDLIST= YES
+
+# The ENABLED_SECTIONS tag can be used to enable conditional documentation
+# sections, marked by \if <section_label> ... \endif and \cond <section_label>
+# ... \endcond blocks.
+
+ENABLED_SECTIONS =
+
+# The MAX_INITIALIZER_LINES tag determines the maximum number of lines that the
+# initial value of a variable or macro / define can have for it to appear in the
+# documentation. If the initializer consists of more lines than specified here
+# it will be hidden. Use a value of 0 to hide initializers completely. The
+# appearance of the value of individual variables and macros / defines can be
+# controlled using \showinitializer or \hideinitializer command in the
+# documentation regardless of this setting.
+# Minimum value: 0, maximum value: 10000, default value: 30.
+
+MAX_INITIALIZER_LINES = 30
+
+# Set the SHOW_USED_FILES tag to NO to disable the list of files generated at
+# the bottom of the documentation of classes and structs. If set to YES the list
+# will mention the files that were used to generate the documentation.
+# The default value is: YES.
+
+SHOW_USED_FILES = NO
+
+# Set the SHOW_FILES tag to NO to disable the generation of the Files page. This
+# will remove the Files entry from the Quick Index and from the Folder Tree View
+# (if specified).
+# The default value is: YES.
+
+SHOW_FILES = YES
+
+# Set the SHOW_NAMESPACES tag to NO to disable the generation of the Namespaces
+# page. This will remove the Namespaces entry from the Quick Index and from the
+# Folder Tree View (if specified).
+# The default value is: YES.
+
+SHOW_NAMESPACES = YES
+
+# The FILE_VERSION_FILTER tag can be used to specify a program or script that
+# doxygen should invoke to get the current version for each file (typically from
+# the version control system). Doxygen will invoke the program by executing (via
+# popen()) the command command input-file, where command is the value of the
+# FILE_VERSION_FILTER tag, and input-file is the name of an input file provided
+# by doxygen. Whatever the program writes to standard output is used as the file
+# version. For an example see the documentation.
+
+FILE_VERSION_FILTER =
+
+# The LAYOUT_FILE tag can be used to specify a layout file which will be parsed
+# by doxygen. The layout file controls the global structure of the generated
+# output files in an output format independent way. To create the layout file
+# that represents doxygen's defaults, run doxygen with the -l option. You can
+# optionally specify a file name after the option, if omitted DoxygenLayout.xml
+# will be used as the name of the layout file.
+#
+# Note that if you run doxygen from a directory containing a file called
+# DoxygenLayout.xml, doxygen will parse it automatically even if the LAYOUT_FILE
+# tag is left empty.
+
+LAYOUT_FILE =
+
+# The CITE_BIB_FILES tag can be used to specify one or more bib files containing
+# the reference definitions. This must be a list of .bib files. The .bib
+# extension is automatically appended if omitted. This requires the bibtex tool
+# to be installed. See also http://en.wikipedia.org/wiki/BibTeX for more info.
+# For LaTeX the style of the bibliography can be controlled using
+# LATEX_BIB_STYLE. To use this feature you need bibtex and perl available in the
+# search path. Do not use file names with spaces, bibtex cannot handle them. See
+# also \cite for info how to create references.
+
+CITE_BIB_FILES =
+
+#---------------------------------------------------------------------------
+# Configuration options related to warning and progress messages
+#---------------------------------------------------------------------------
+
+# The QUIET tag can be used to turn on/off the messages that are generated to
+# standard output by doxygen. If QUIET is set to YES this implies that the
+# messages are off.
+# The default value is: NO.
+
+QUIET = NO
+
+# The WARNINGS tag can be used to turn on/off the warning messages that are
+# generated to standard error ( stderr) by doxygen. If WARNINGS is set to YES
+# this implies that the warnings are on.
+#
+# Tip: Turn warnings on while writing the documentation.
+# The default value is: YES.
+
+WARNINGS = YES
+
+# If the WARN_IF_UNDOCUMENTED tag is set to YES, then doxygen will generate
+# warnings for undocumented members. If EXTRACT_ALL is set to YES then this flag
+# will automatically be disabled.
+# The default value is: YES.
+
+WARN_IF_UNDOCUMENTED = NO
+
+# If the WARN_IF_DOC_ERROR tag is set to YES, doxygen will generate warnings for
+# potential errors in the documentation, such as not documenting some parameters
+# in a documented function, or documenting parameters that don't exist or using
+# markup commands wrongly.
+# The default value is: YES.
+
+WARN_IF_DOC_ERROR = YES
+
+# This WARN_NO_PARAMDOC option can be enabled to get warnings for functions that
+# are documented, but have no documentation for their parameters or return
+# value. If set to NO doxygen will only warn about wrong or incomplete parameter
+# documentation, but not about the absence of documentation.
+# The default value is: NO.
+
+WARN_NO_PARAMDOC = NO
+
+# The WARN_FORMAT tag determines the format of the warning messages that doxygen
+# can produce. The string should contain the $file, $line, and $text tags, which
+# will be replaced by the file and line number from which the warning originated
+# and the warning text. Optionally the format may contain $version, which will
+# be replaced by the version of the file (if it could be obtained via
+# FILE_VERSION_FILTER)
+# The default value is: $file:$line: $text.
+
+WARN_FORMAT = "$file:$line: $text"
+
+# The WARN_LOGFILE tag can be used to specify a file to which warning and error
+# messages should be written. If left blank the output is written to standard
+# error (stderr).
+
+WARN_LOGFILE =
+
+#---------------------------------------------------------------------------
+# Configuration options related to the input files
+#---------------------------------------------------------------------------
+
+# The INPUT tag is used to specify the files and/or directories that contain
+# documented source files. You may enter file names like myfile.cpp or
+# directories like /usr/src/myproject. Separate the files or directories with
+# spaces.
+# Note: If this tag is empty the current directory is searched.
+
+INPUT = ../include
+
+# This tag can be used to specify the character encoding of the source files
+# that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
+# libiconv (or the iconv built into libc) for the transcoding. See the libiconv
+# documentation (see: http://www.gnu.org/software/libiconv) for the list of
+# possible encodings.
+# The default value is: UTF-8.
+
+INPUT_ENCODING = UTF-8
+
+# If the value of the INPUT tag contains directories, you can use the
+# FILE_PATTERNS tag to specify one or more wildcard patterns (like *.cpp and
+# *.h) to filter out the source-files in the directories. If left blank the
+# following patterns are tested:*.c, *.cc, *.cxx, *.cpp, *.c++, *.java, *.ii,
+# *.ixx, *.ipp, *.i++, *.inl, *.idl, *.ddl, *.odl, *.h, *.hh, *.hxx, *.hpp,
+# *.h++, *.cs, *.d, *.php, *.php4, *.php5, *.phtml, *.inc, *.m, *.markdown,
+# *.md, *.mm, *.dox, *.py, *.f90, *.f, *.for, *.tcl, *.vhd, *.vhdl, *.ucf,
+# *.qsf, *.as and *.js.
+
+FILE_PATTERNS = *.hpp
+
+# The RECURSIVE tag can be used to specify whether or not subdirectories should
+# be searched for input files as well.
+# The default value is: NO.
+
+RECURSIVE = YES
+
+# The EXCLUDE tag can be used to specify files and/or directories that should be
+# excluded from the INPUT source files. This way you can easily exclude a
+# subdirectory from a directory tree whose root is specified with the INPUT tag.
+#
+# Note that relative paths are relative to the directory from which doxygen is
+# run.
+
+EXCLUDE =
+
+# The EXCLUDE_SYMLINKS tag can be used to select whether or not files or
+# directories that are symbolic links (a Unix file system feature) are excluded
+# from the input.
+# The default value is: NO.
+
+EXCLUDE_SYMLINKS = NO
+
+# If the value of the INPUT tag contains directories, you can use the
+# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude
+# certain files from those directories.
+#
+# Note that the wildcards are matched against the file with absolute path, so to
+# exclude all test directories for example use the pattern */test/*
+
+EXCLUDE_PATTERNS =
+
+# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names
+# (namespaces, classes, functions, etc.) that should be excluded from the
+# output. The symbol name can be a fully qualified name, a word, or if the
+# wildcard * is used, a substring. Examples: ANamespace, AClass,
+# AClass::ANamespace, ANamespace::*Test
+#
+# Note that the wildcards are matched against the file with absolute path, so to
+# exclude all test directories use the pattern */test/*
+
+EXCLUDE_SYMBOLS =
+
+# The EXAMPLE_PATH tag can be used to specify one or more files or directories
+# that contain example code fragments that are included (see the \include
+# command).
+
+EXAMPLE_PATH =
+
+# If the value of the EXAMPLE_PATH tag contains directories, you can use the
+# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and
+# *.h) to filter out the source-files in the directories. If left blank all
+# files are included.
+
+EXAMPLE_PATTERNS =
+
+# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be
+# searched for input files to be used with the \include or \dontinclude commands
+# irrespective of the value of the RECURSIVE tag.
+# The default value is: NO.
+
+EXAMPLE_RECURSIVE = NO
+
+# The IMAGE_PATH tag can be used to specify one or more files or directories
+# that contain images that are to be included in the documentation (see the
+# \image command).
+
+IMAGE_PATH =
+
+# The INPUT_FILTER tag can be used to specify a program that doxygen should
+# invoke to filter for each input file. Doxygen will invoke the filter program
+# by executing (via popen()) the command:
+#
+# <filter> <input-file>
+#
+# where <filter> is the value of the INPUT_FILTER tag, and <input-file> is the
+# name of an input file. Doxygen will then use the output that the filter
+# program writes to standard output. If FILTER_PATTERNS is specified, this tag
+# will be ignored.
+#
+# Note that the filter must not add or remove lines; it is applied before the
+# code is scanned, but not when the output code is generated. If lines are added
+# or removed, the anchors will not be placed correctly.
+
+INPUT_FILTER =
+
+# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern
+# basis. Doxygen will compare the file name with each pattern and apply the
+# filter if there is a match. The filters are a list of the form: pattern=filter
+# (like *.cpp=my_cpp_filter). See INPUT_FILTER for further information on how
+# filters are used. If the FILTER_PATTERNS tag is empty or if none of the
+# patterns match the file name, INPUT_FILTER is applied.
+
+FILTER_PATTERNS =
+
+# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using
+# INPUT_FILTER ) will also be used to filter the input files that are used for
+# producing the source files to browse (i.e. when SOURCE_BROWSER is set to YES).
+# The default value is: NO.
+
+FILTER_SOURCE_FILES = NO
+
+# The FILTER_SOURCE_PATTERNS tag can be used to specify source filters per file
+# pattern. A pattern will override the setting for FILTER_PATTERN (if any) and
+# it is also possible to disable source filtering for a specific pattern using
+# *.ext= (so without naming a filter).
+# This tag requires that the tag FILTER_SOURCE_FILES is set to YES.
+
+FILTER_SOURCE_PATTERNS =
+
+# If the USE_MDFILE_AS_MAINPAGE tag refers to the name of a markdown file that
+# is part of the input, its contents will be placed on the main page
+# (index.html). This can be useful if you have a project on for instance GitHub
+# and want to reuse the introduction page also for the doxygen output.
+
+USE_MDFILE_AS_MAINPAGE =
+
+#---------------------------------------------------------------------------
+# Configuration options related to source browsing
+#---------------------------------------------------------------------------
+
+# If the SOURCE_BROWSER tag is set to YES then a list of source files will be
+# generated. Documented entities will be cross-referenced with these sources.
+#
+# Note: To get rid of all source code in the generated output, make sure that
+# also VERBATIM_HEADERS is set to NO.
+# The default value is: NO.
+
+SOURCE_BROWSER = NO
+
+# Setting the INLINE_SOURCES tag to YES will include the body of functions,
+# classes and enums directly into the documentation.
+# The default value is: NO.
+
+INLINE_SOURCES = NO
+
+# Setting the STRIP_CODE_COMMENTS tag to YES will instruct doxygen to hide any
+# special comment blocks from generated source code fragments. Normal C, C++ and
+# Fortran comments will always remain visible.
+# The default value is: YES.
+
+STRIP_CODE_COMMENTS = YES
+
+# If the REFERENCED_BY_RELATION tag is set to YES then for each documented
+# function all documented functions referencing it will be listed.
+# The default value is: NO.
+
+REFERENCED_BY_RELATION = NO
+
+# If the REFERENCES_RELATION tag is set to YES then for each documented function
+# all documented entities called/used by that function will be listed.
+# The default value is: NO.
+
+REFERENCES_RELATION = NO
+
+# If the REFERENCES_LINK_SOURCE tag is set to YES and SOURCE_BROWSER tag is set
+# to YES, then the hyperlinks from functions in REFERENCES_RELATION and
+# REFERENCED_BY_RELATION lists will link to the source code. Otherwise they will
+# link to the documentation.
+# The default value is: YES.
+
+REFERENCES_LINK_SOURCE = YES
+
+# If SOURCE_TOOLTIPS is enabled (the default) then hovering a hyperlink in the
+# source code will show a tooltip with additional information such as prototype,
+# brief description and links to the definition and documentation. Since this
+# will make the HTML file larger and loading of large files a bit slower, you
+# can opt to disable this feature.
+# The default value is: YES.
+# This tag requires that the tag SOURCE_BROWSER is set to YES.
+
+SOURCE_TOOLTIPS = YES
+
+# If the USE_HTAGS tag is set to YES then the references to source code will
+# point to the HTML generated by the htags(1) tool instead of doxygen built-in
+# source browser. The htags tool is part of GNU's global source tagging system
+# (see http://www.gnu.org/software/global/global.html). You will need version
+# 4.8.6 or higher.
+#
+# To use it do the following:
+# - Install the latest version of global
+# - Enable SOURCE_BROWSER and USE_HTAGS in the config file
+# - Make sure the INPUT points to the root of the source tree
+# - Run doxygen as normal
+#
+# Doxygen will invoke htags (and that will in turn invoke gtags), so these
+# tools must be available from the command line (i.e. in the search path).
+#
+# The result: instead of the source browser generated by doxygen, the links to
+# source code will now point to the output of htags.
+# The default value is: NO.
+# This tag requires that the tag SOURCE_BROWSER is set to YES.
+
+USE_HTAGS = NO
+
+# If the VERBATIM_HEADERS tag is set the YES then doxygen will generate a
+# verbatim copy of the header file for each class for which an include is
+# specified. Set to NO to disable this.
+# See also: Section \class.
+# The default value is: YES.
+
+VERBATIM_HEADERS = YES
+
+#---------------------------------------------------------------------------
+# Configuration options related to the alphabetical class index
+#---------------------------------------------------------------------------
+
+# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index of all
+# compounds will be generated. Enable this if the project contains a lot of
+# classes, structs, unions or interfaces.
+# The default value is: YES.
+
+ALPHABETICAL_INDEX = YES
+
+# The COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns in
+# which the alphabetical index list will be split.
+# Minimum value: 1, maximum value: 20, default value: 5.
+# This tag requires that the tag ALPHABETICAL_INDEX is set to YES.
+
+COLS_IN_ALPHA_INDEX = 5
+
+# In case all classes in a project start with a common prefix, all classes will
+# be put under the same header in the alphabetical index. The IGNORE_PREFIX tag
+# can be used to specify a prefix (or a list of prefixes) that should be ignored
+# while generating the index headers.
+# This tag requires that the tag ALPHABETICAL_INDEX is set to YES.
+
+IGNORE_PREFIX =
+
+#---------------------------------------------------------------------------
+# Configuration options related to the HTML output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_HTML tag is set to YES doxygen will generate HTML output
+# The default value is: YES.
+
+GENERATE_HTML = YES
+
+# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. If a
+# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
+# it.
+# The default directory is: html.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_OUTPUT = html
+
+# The HTML_FILE_EXTENSION tag can be used to specify the file extension for each
+# generated HTML page (for example: .htm, .php, .asp).
+# The default value is: .html.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_FILE_EXTENSION = .html
+
+# The HTML_HEADER tag can be used to specify a user-defined HTML header file for
+# each generated HTML page. If the tag is left blank doxygen will generate a
+# standard header.
+#
+# To get valid HTML the header file that includes any scripts and style sheets
+# that doxygen needs, which is dependent on the configuration options used (e.g.
+# the setting GENERATE_TREEVIEW). It is highly recommended to start with a
+# default header using
+# doxygen -w html new_header.html new_footer.html new_stylesheet.css
+# YourConfigFile
+# and then modify the file new_header.html. See also section "Doxygen usage"
+# for information on how to generate the default header that doxygen normally
+# uses.
+# Note: The header is subject to change so you typically have to regenerate the
+# default header when upgrading to a newer version of doxygen. For a description
+# of the possible markers and block names see the documentation.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_HEADER =
+
+# The HTML_FOOTER tag can be used to specify a user-defined HTML footer for each
+# generated HTML page. If the tag is left blank doxygen will generate a standard
+# footer. See HTML_HEADER for more information on how to generate a default
+# footer and what special commands can be used inside the footer. See also
+# section "Doxygen usage" for information on how to generate the default footer
+# that doxygen normally uses.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_FOOTER =
+
+# The HTML_STYLESHEET tag can be used to specify a user-defined cascading style
+# sheet that is used by each HTML page. It can be used to fine-tune the look of
+# the HTML output. If left blank doxygen will generate a default style sheet.
+# See also section "Doxygen usage" for information on how to generate the style
+# sheet that doxygen normally uses.
+# Note: It is recommended to use HTML_EXTRA_STYLESHEET instead of this tag, as
+# it is more robust and this tag (HTML_STYLESHEET) will in the future become
+# obsolete.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_STYLESHEET =
+
+# The HTML_EXTRA_STYLESHEET tag can be used to specify an additional user-
+# defined cascading style sheet that is included after the standard style sheets
+# created by doxygen. Using this option one can overrule certain style aspects.
+# This is preferred over using HTML_STYLESHEET since it does not replace the
+# standard style sheet and is therefor more robust against future updates.
+# Doxygen will copy the style sheet file to the output directory. For an example
+# see the documentation.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_EXTRA_STYLESHEET =
+
+# The HTML_EXTRA_FILES tag can be used to specify one or more extra images or
+# other source files which should be copied to the HTML output directory. Note
+# that these files will be copied to the base HTML output directory. Use the
+# $relpath^ marker in the HTML_HEADER and/or HTML_FOOTER files to load these
+# files. In the HTML_STYLESHEET file, use the file name only. Also note that the
+# files will be copied as-is; there are no commands or markers available.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_EXTRA_FILES =
+
+# The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. Doxygen
+# will adjust the colors in the stylesheet and background images according to
+# this color. Hue is specified as an angle on a colorwheel, see
+# http://en.wikipedia.org/wiki/Hue for more information. For instance the value
+# 0 represents red, 60 is yellow, 120 is green, 180 is cyan, 240 is blue, 300
+# purple, and 360 is red again.
+# Minimum value: 0, maximum value: 359, default value: 220.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_COLORSTYLE_HUE = 220
+
+# The HTML_COLORSTYLE_SAT tag controls the purity (or saturation) of the colors
+# in the HTML output. For a value of 0 the output will use grayscales only. A
+# value of 255 will produce the most vivid colors.
+# Minimum value: 0, maximum value: 255, default value: 100.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_COLORSTYLE_SAT = 100
+
+# The HTML_COLORSTYLE_GAMMA tag controls the gamma correction applied to the
+# luminance component of the colors in the HTML output. Values below 100
+# gradually make the output lighter, whereas values above 100 make the output
+# darker. The value divided by 100 is the actual gamma applied, so 80 represents
+# a gamma of 0.8, The value 220 represents a gamma of 2.2, and 100 does not
+# change the gamma.
+# Minimum value: 40, maximum value: 240, default value: 80.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_COLORSTYLE_GAMMA = 80
+
+# If the HTML_TIMESTAMP tag is set to YES then the footer of each generated HTML
+# page will contain the date and time when the page was generated. Setting this
+# to NO can help when comparing the output of multiple runs.
+# The default value is: YES.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_TIMESTAMP = YES
+
+# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML
+# documentation will contain sections that can be hidden and shown after the
+# page has loaded.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_DYNAMIC_SECTIONS = NO
+
+# With HTML_INDEX_NUM_ENTRIES one can control the preferred number of entries
+# shown in the various tree structured indices initially; the user can expand
+# and collapse entries dynamically later on. Doxygen will expand the tree to
+# such a level that at most the specified number of entries are visible (unless
+# a fully collapsed tree already exceeds this amount). So setting the number of
+# entries 1 will produce a full collapsed tree by default. 0 is a special value
+# representing an infinite number of entries and will result in a full expanded
+# tree by default.
+# Minimum value: 0, maximum value: 9999, default value: 100.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_INDEX_NUM_ENTRIES = 100
+
+# If the GENERATE_DOCSET tag is set to YES, additional index files will be
+# generated that can be used as input for Apple's Xcode 3 integrated development
+# environment (see: http://developer.apple.com/tools/xcode/), introduced with
+# OSX 10.5 (Leopard). To create a documentation set, doxygen will generate a
+# Makefile in the HTML output directory. Running make will produce the docset in
+# that directory and running make install will install the docset in
+# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find it at
+# startup. See http://developer.apple.com/tools/creatingdocsetswithdoxygen.html
+# for more information.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+GENERATE_DOCSET = NO
+
+# This tag determines the name of the docset feed. A documentation feed provides
+# an umbrella under which multiple documentation sets from a single provider
+# (such as a company or product suite) can be grouped.
+# The default value is: Doxygen generated docs.
+# This tag requires that the tag GENERATE_DOCSET is set to YES.
+
+DOCSET_FEEDNAME = "Doxygen generated docs"
+
+# This tag specifies a string that should uniquely identify the documentation
+# set bundle. This should be a reverse domain-name style string, e.g.
+# com.mycompany.MyDocSet. Doxygen will append .docset to the name.
+# The default value is: org.doxygen.Project.
+# This tag requires that the tag GENERATE_DOCSET is set to YES.
+
+DOCSET_BUNDLE_ID = org.doxygen.Project
+
+# The DOCSET_PUBLISHER_ID tag specifies a string that should uniquely identify
+# the documentation publisher. This should be a reverse domain-name style
+# string, e.g. com.mycompany.MyDocSet.documentation.
+# The default value is: org.doxygen.Publisher.
+# This tag requires that the tag GENERATE_DOCSET is set to YES.
+
+DOCSET_PUBLISHER_ID = org.doxygen.Publisher
+
+# The DOCSET_PUBLISHER_NAME tag identifies the documentation publisher.
+# The default value is: Publisher.
+# This tag requires that the tag GENERATE_DOCSET is set to YES.
+
+DOCSET_PUBLISHER_NAME = Publisher
+
+# If the GENERATE_HTMLHELP tag is set to YES then doxygen generates three
+# additional HTML index files: index.hhp, index.hhc, and index.hhk. The
+# index.hhp is a project file that can be read by Microsoft's HTML Help Workshop
+# (see: http://www.microsoft.com/en-us/download/details.aspx?id=21138) on
+# Windows.
+#
+# The HTML Help Workshop contains a compiler that can convert all HTML output
+# generated by doxygen into a single compiled HTML file (.chm). Compiled HTML
+# files are now used as the Windows 98 help format, and will replace the old
+# Windows help format (.hlp) on all Windows platforms in the future. Compressed
+# HTML files also contain an index, a table of contents, and you can search for
+# words in the documentation. The HTML workshop also contains a viewer for
+# compressed HTML files.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+GENERATE_HTMLHELP = NO
+
+# The CHM_FILE tag can be used to specify the file name of the resulting .chm
+# file. You can add a path in front of the file if the result should not be
+# written to the html output directory.
+# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
+
+CHM_FILE =
+
+# The HHC_LOCATION tag can be used to specify the location (absolute path
+# including file name) of the HTML help compiler ( hhc.exe). If non-empty
+# doxygen will try to run the HTML help compiler on the generated index.hhp.
+# The file has to be specified with full path.
+# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
+
+HHC_LOCATION =
+
+# The GENERATE_CHI flag controls if a separate .chi index file is generated (
+# YES) or that it should be included in the master .chm file ( NO).
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
+
+GENERATE_CHI = NO
+
+# The CHM_INDEX_ENCODING is used to encode HtmlHelp index ( hhk), content ( hhc)
+# and project file content.
+# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
+
+CHM_INDEX_ENCODING =
+
+# The BINARY_TOC flag controls whether a binary table of contents is generated (
+# YES) or a normal table of contents ( NO) in the .chm file.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
+
+BINARY_TOC = NO
+
+# The TOC_EXPAND flag can be set to YES to add extra items for group members to
+# the table of contents of the HTML help documentation and to the tree view.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
+
+TOC_EXPAND = NO
+
+# If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and
+# QHP_VIRTUAL_FOLDER are set, an additional index file will be generated that
+# can be used as input for Qt's qhelpgenerator to generate a Qt Compressed Help
+# (.qch) of the generated HTML documentation.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+GENERATE_QHP = NO
+
+# If the QHG_LOCATION tag is specified, the QCH_FILE tag can be used to specify
+# the file name of the resulting .qch file. The path specified is relative to
+# the HTML output folder.
+# This tag requires that the tag GENERATE_QHP is set to YES.
+
+QCH_FILE =
+
+# The QHP_NAMESPACE tag specifies the namespace to use when generating Qt Help
+# Project output. For more information please see Qt Help Project / Namespace
+# (see: http://qt-project.org/doc/qt-4.8/qthelpproject.html#namespace).
+# The default value is: org.doxygen.Project.
+# This tag requires that the tag GENERATE_QHP is set to YES.
+
+QHP_NAMESPACE = org.doxygen.Project
+
+# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating Qt
+# Help Project output. For more information please see Qt Help Project / Virtual
+# Folders (see: http://qt-project.org/doc/qt-4.8/qthelpproject.html#virtual-
+# folders).
+# The default value is: doc.
+# This tag requires that the tag GENERATE_QHP is set to YES.
+
+QHP_VIRTUAL_FOLDER = doc
+
+# If the QHP_CUST_FILTER_NAME tag is set, it specifies the name of a custom
+# filter to add. For more information please see Qt Help Project / Custom
+# Filters (see: http://qt-project.org/doc/qt-4.8/qthelpproject.html#custom-
+# filters).
+# This tag requires that the tag GENERATE_QHP is set to YES.
+
+QHP_CUST_FILTER_NAME =
+
+# The QHP_CUST_FILTER_ATTRS tag specifies the list of the attributes of the
+# custom filter to add. For more information please see Qt Help Project / Custom
+# Filters (see: http://qt-project.org/doc/qt-4.8/qthelpproject.html#custom-
+# filters).
+# This tag requires that the tag GENERATE_QHP is set to YES.
+
+QHP_CUST_FILTER_ATTRS =
+
+# The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this
+# project's filter section matches. Qt Help Project / Filter Attributes (see:
+# http://qt-project.org/doc/qt-4.8/qthelpproject.html#filter-attributes).
+# This tag requires that the tag GENERATE_QHP is set to YES.
+
+QHP_SECT_FILTER_ATTRS =
+
+# The QHG_LOCATION tag can be used to specify the location of Qt's
+# qhelpgenerator. If non-empty doxygen will try to run qhelpgenerator on the
+# generated .qhp file.
+# This tag requires that the tag GENERATE_QHP is set to YES.
+
+QHG_LOCATION =
+
+# If the GENERATE_ECLIPSEHELP tag is set to YES, additional index files will be
+# generated, together with the HTML files, they form an Eclipse help plugin. To
+# install this plugin and make it available under the help contents menu in
+# Eclipse, the contents of the directory containing the HTML and XML files needs
+# to be copied into the plugins directory of eclipse. The name of the directory
+# within the plugins directory should be the same as the ECLIPSE_DOC_ID value.
+# After copying Eclipse needs to be restarted before the help appears.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+GENERATE_ECLIPSEHELP = NO
+
+# A unique identifier for the Eclipse help plugin. When installing the plugin
+# the directory name containing the HTML and XML files should also have this
+# name. Each documentation set should have its own identifier.
+# The default value is: org.doxygen.Project.
+# This tag requires that the tag GENERATE_ECLIPSEHELP is set to YES.
+
+ECLIPSE_DOC_ID = org.doxygen.Project
+
+# If you want full control over the layout of the generated HTML pages it might
+# be necessary to disable the index and replace it with your own. The
+# DISABLE_INDEX tag can be used to turn on/off the condensed index (tabs) at top
+# of each HTML page. A value of NO enables the index and the value YES disables
+# it. Since the tabs in the index contain the same information as the navigation
+# tree, you can set this option to YES if you also set GENERATE_TREEVIEW to YES.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+DISABLE_INDEX = NO
+
+# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index
+# structure should be generated to display hierarchical information. If the tag
+# value is set to YES, a side panel will be generated containing a tree-like
+# index structure (just like the one that is generated for HTML Help). For this
+# to work a browser that supports JavaScript, DHTML, CSS and frames is required
+# (i.e. any modern browser). Windows users are probably better off using the
+# HTML help feature. Via custom stylesheets (see HTML_EXTRA_STYLESHEET) one can
+# further fine-tune the look of the index. As an example, the default style
+# sheet generated by doxygen has an example that shows how to put an image at
+# the root of the tree instead of the PROJECT_NAME. Since the tree basically has
+# the same information as the tab index, you could consider setting
+# DISABLE_INDEX to YES when enabling this option.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+GENERATE_TREEVIEW = NO
+
+# The ENUM_VALUES_PER_LINE tag can be used to set the number of enum values that
+# doxygen will group on one line in the generated HTML documentation.
+#
+# Note that a value of 0 will completely suppress the enum values from appearing
+# in the overview section.
+# Minimum value: 0, maximum value: 20, default value: 4.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+ENUM_VALUES_PER_LINE = 4
+
+# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be used
+# to set the initial width (in pixels) of the frame in which the tree is shown.
+# Minimum value: 0, maximum value: 1500, default value: 250.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+TREEVIEW_WIDTH = 250
+
+# When the EXT_LINKS_IN_WINDOW option is set to YES doxygen will open links to
+# external symbols imported via tag files in a separate window.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+EXT_LINKS_IN_WINDOW = NO
+
+# Use this tag to change the font size of LaTeX formulas included as images in
+# the HTML documentation. When you change the font size after a successful
+# doxygen run you need to manually remove any form_*.png images from the HTML
+# output directory to force them to be regenerated.
+# Minimum value: 8, maximum value: 50, default value: 10.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+FORMULA_FONTSIZE = 10
+
+# Use the FORMULA_TRANPARENT tag to determine whether or not the images
+# generated for formulas are transparent PNGs. Transparent PNGs are not
+# supported properly for IE 6.0, but are supported on all modern browsers.
+#
+# Note that when changing this option you need to delete any form_*.png files in
+# the HTML output directory before the changes have effect.
+# The default value is: YES.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+FORMULA_TRANSPARENT = YES
+
+# Enable the USE_MATHJAX option to render LaTeX formulas using MathJax (see
+# http://www.mathjax.org) which uses client side Javascript for the rendering
+# instead of using prerendered bitmaps. Use this if you do not have LaTeX
+# installed or if you want to formulas look prettier in the HTML output. When
+# enabled you may also need to install MathJax separately and configure the path
+# to it using the MATHJAX_RELPATH option.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+USE_MATHJAX = NO
+
+# When MathJax is enabled you can set the default output format to be used for
+# the MathJax output. See the MathJax site (see:
+# http://docs.mathjax.org/en/latest/output.html) for more details.
+# Possible values are: HTML-CSS (which is slower, but has the best
+# compatibility), NativeMML (i.e. MathML) and SVG.
+# The default value is: HTML-CSS.
+# This tag requires that the tag USE_MATHJAX is set to YES.
+
+MATHJAX_FORMAT = HTML-CSS
+
+# When MathJax is enabled you need to specify the location relative to the HTML
+# output directory using the MATHJAX_RELPATH option. The destination directory
+# should contain the MathJax.js script. For instance, if the mathjax directory
+# is located at the same level as the HTML output directory, then
+# MATHJAX_RELPATH should be ../mathjax. The default value points to the MathJax
+# Content Delivery Network so you can quickly see the result without installing
+# MathJax. However, it is strongly recommended to install a local copy of
+# MathJax from http://www.mathjax.org before deployment.
+# The default value is: http://cdn.mathjax.org/mathjax/latest.
+# This tag requires that the tag USE_MATHJAX is set to YES.
+
+MATHJAX_RELPATH = http://cdn.mathjax.org/mathjax/latest
+
+# The MATHJAX_EXTENSIONS tag can be used to specify one or more MathJax
+# extension names that should be enabled during MathJax rendering. For example
+# MATHJAX_EXTENSIONS = TeX/AMSmath TeX/AMSsymbols
+# This tag requires that the tag USE_MATHJAX is set to YES.
+
+MATHJAX_EXTENSIONS =
+
+# The MATHJAX_CODEFILE tag can be used to specify a file with javascript pieces
+# of code that will be used on startup of the MathJax code. See the MathJax site
+# (see: http://docs.mathjax.org/en/latest/output.html) for more details. For an
+# example see the documentation.
+# This tag requires that the tag USE_MATHJAX is set to YES.
+
+MATHJAX_CODEFILE =
+
+# When the SEARCHENGINE tag is enabled doxygen will generate a search box for
+# the HTML output. The underlying search engine uses javascript and DHTML and
+# should work on any modern browser. Note that when using HTML help
+# (GENERATE_HTMLHELP), Qt help (GENERATE_QHP), or docsets (GENERATE_DOCSET)
+# there is already a search function so this one should typically be disabled.
+# For large projects the javascript based search engine can be slow, then
+# enabling SERVER_BASED_SEARCH may provide a better solution. It is possible to
+# search using the keyboard; to jump to the search box use <access key> + S
+# (what the <access key> is depends on the OS and browser, but it is typically
+# <CTRL>, <ALT>/<option>, or both). Inside the search box use the <cursor down
+# key> to jump into the search results window, the results can be navigated
+# using the <cursor keys>. Press <Enter> to select an item or <escape> to cancel
+# the search. The filter options can be selected when the cursor is inside the
+# search box by pressing <Shift>+<cursor down>. Also here use the <cursor keys>
+# to select a filter and <Enter> or <escape> to activate or cancel the filter
+# option.
+# The default value is: YES.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+SEARCHENGINE = YES
+
+# When the SERVER_BASED_SEARCH tag is enabled the search engine will be
+# implemented using a web server instead of a web client using Javascript. There
+# are two flavours of web server based searching depending on the
+# EXTERNAL_SEARCH setting. When disabled, doxygen will generate a PHP script for
+# searching and an index file used by the script. When EXTERNAL_SEARCH is
+# enabled the indexing and searching needs to be provided by external tools. See
+# the section "External Indexing and Searching" for details.
+# The default value is: NO.
+# This tag requires that the tag SEARCHENGINE is set to YES.
+
+SERVER_BASED_SEARCH = NO
+
+# When EXTERNAL_SEARCH tag is enabled doxygen will no longer generate the PHP
+# script for searching. Instead the search results are written to an XML file
+# which needs to be processed by an external indexer. Doxygen will invoke an
+# external search engine pointed to by the SEARCHENGINE_URL option to obtain the
+# search results.
+#
+# Doxygen ships with an example indexer ( doxyindexer) and search engine
+# (doxysearch.cgi) which are based on the open source search engine library
+# Xapian (see: http://xapian.org/).
+#
+# See the section "External Indexing and Searching" for details.
+# The default value is: NO.
+# This tag requires that the tag SEARCHENGINE is set to YES.
+
+EXTERNAL_SEARCH = NO
+
+# The SEARCHENGINE_URL should point to a search engine hosted by a web server
+# which will return the search results when EXTERNAL_SEARCH is enabled.
+#
+# Doxygen ships with an example indexer ( doxyindexer) and search engine
+# (doxysearch.cgi) which are based on the open source search engine library
+# Xapian (see: http://xapian.org/). See the section "External Indexing and
+# Searching" for details.
+# This tag requires that the tag SEARCHENGINE is set to YES.
+
+SEARCHENGINE_URL =
+
+# When SERVER_BASED_SEARCH and EXTERNAL_SEARCH are both enabled the unindexed
+# search data is written to a file for indexing by an external tool. With the
+# SEARCHDATA_FILE tag the name of this file can be specified.
+# The default file is: searchdata.xml.
+# This tag requires that the tag SEARCHENGINE is set to YES.
+
+SEARCHDATA_FILE = searchdata.xml
+
+# When SERVER_BASED_SEARCH and EXTERNAL_SEARCH are both enabled the
+# EXTERNAL_SEARCH_ID tag can be used as an identifier for the project. This is
+# useful in combination with EXTRA_SEARCH_MAPPINGS to search through multiple
+# projects and redirect the results back to the right project.
+# This tag requires that the tag SEARCHENGINE is set to YES.
+
+EXTERNAL_SEARCH_ID =
+
+# The EXTRA_SEARCH_MAPPINGS tag can be used to enable searching through doxygen
+# projects other than the one defined by this configuration file, but that are
+# all added to the same external search index. Each project needs to have a
+# unique id set via EXTERNAL_SEARCH_ID. The search mapping then maps the id of
+# to a relative location where the documentation can be found. The format is:
+# EXTRA_SEARCH_MAPPINGS = tagname1=loc1 tagname2=loc2 ...
+# This tag requires that the tag SEARCHENGINE is set to YES.
+
+EXTRA_SEARCH_MAPPINGS =
+
+#---------------------------------------------------------------------------
+# Configuration options related to the LaTeX output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_LATEX tag is set to YES doxygen will generate LaTeX output.
+# The default value is: YES.
+
+GENERATE_LATEX = NO
+
+# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. If a
+# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
+# it.
+# The default directory is: latex.
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+LATEX_OUTPUT = latex
+
+# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be
+# invoked.
+#
+# Note that when enabling USE_PDFLATEX this option is only used for generating
+# bitmaps for formulas in the HTML output, but not in the Makefile that is
+# written to the output directory.
+# The default file is: latex.
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+LATEX_CMD_NAME = latex
+
+# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to generate
+# index for LaTeX.
+# The default file is: makeindex.
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+MAKEINDEX_CMD_NAME = makeindex
+
+# If the COMPACT_LATEX tag is set to YES doxygen generates more compact LaTeX
+# documents. This may be useful for small projects and may help to save some
+# trees in general.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+COMPACT_LATEX = NO
+
+# The PAPER_TYPE tag can be used to set the paper type that is used by the
+# printer.
+# Possible values are: a4 (210 x 297 mm), letter (8.5 x 11 inches), legal (8.5 x
+# 14 inches) and executive (7.25 x 10.5 inches).
+# The default value is: a4.
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+PAPER_TYPE = a4
+
+# The EXTRA_PACKAGES tag can be used to specify one or more LaTeX package names
+# that should be included in the LaTeX output. To get the times font for
+# instance you can specify
+# EXTRA_PACKAGES=times
+# If left blank no extra packages will be included.
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+EXTRA_PACKAGES =
+
+# The LATEX_HEADER tag can be used to specify a personal LaTeX header for the
+# generated LaTeX document. The header should contain everything until the first
+# chapter. If it is left blank doxygen will generate a standard header. See
+# section "Doxygen usage" for information on how to let doxygen write the
+# default header to a separate file.
+#
+# Note: Only use a user-defined header if you know what you are doing! The
+# following commands have a special meaning inside the header: $title,
+# $datetime, $date, $doxygenversion, $projectname, $projectnumber. Doxygen will
+# replace them by respectively the title of the page, the current date and time,
+# only the current date, the version number of doxygen, the project name (see
+# PROJECT_NAME), or the project number (see PROJECT_NUMBER).
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+LATEX_HEADER =
+
+# The LATEX_FOOTER tag can be used to specify a personal LaTeX footer for the
+# generated LaTeX document. The footer should contain everything after the last
+# chapter. If it is left blank doxygen will generate a standard footer.
+#
+# Note: Only use a user-defined footer if you know what you are doing!
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+LATEX_FOOTER =
+
+# The LATEX_EXTRA_FILES tag can be used to specify one or more extra images or
+# other source files which should be copied to the LATEX_OUTPUT output
+# directory. Note that the files will be copied as-is; there are no commands or
+# markers available.
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+LATEX_EXTRA_FILES =
+
+# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated is
+# prepared for conversion to PDF (using ps2pdf or pdflatex). The PDF file will
+# contain links (just like the HTML output) instead of page references. This
+# makes the output suitable for online browsing using a PDF viewer.
+# The default value is: YES.
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+PDF_HYPERLINKS = YES
+
+# If the LATEX_PDFLATEX tag is set to YES, doxygen will use pdflatex to generate
+# the PDF file directly from the LaTeX files. Set this option to YES to get a
+# higher quality PDF documentation.
+# The default value is: YES.
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+USE_PDFLATEX = YES
+
+# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \batchmode
+# command to the generated LaTeX files. This will instruct LaTeX to keep running
+# if errors occur, instead of asking the user for help. This option is also used
+# when generating formulas in HTML.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+LATEX_BATCHMODE = NO
+
+# If the LATEX_HIDE_INDICES tag is set to YES then doxygen will not include the
+# index chapters (such as File Index, Compound Index, etc.) in the output.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+LATEX_HIDE_INDICES = NO
+
+# If the LATEX_SOURCE_CODE tag is set to YES then doxygen will include source
+# code with syntax highlighting in the LaTeX output.
+#
+# Note that which sources are shown also depends on other settings such as
+# SOURCE_BROWSER.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+LATEX_SOURCE_CODE = NO
+
+# The LATEX_BIB_STYLE tag can be used to specify the style to use for the
+# bibliography, e.g. plainnat, or ieeetr. See
+# http://en.wikipedia.org/wiki/BibTeX and \cite for more info.
+# The default value is: plain.
+# This tag requires that the tag GENERATE_LATEX is set to YES.
+
+LATEX_BIB_STYLE = plain
+
+#---------------------------------------------------------------------------
+# Configuration options related to the RTF output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_RTF tag is set to YES doxygen will generate RTF output. The
+# RTF output is optimized for Word 97 and may not look too pretty with other RTF
+# readers/editors.
+# The default value is: NO.
+
+GENERATE_RTF = NO
+
+# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. If a
+# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
+# it.
+# The default directory is: rtf.
+# This tag requires that the tag GENERATE_RTF is set to YES.
+
+RTF_OUTPUT = rtf
+
+# If the COMPACT_RTF tag is set to YES doxygen generates more compact RTF
+# documents. This may be useful for small projects and may help to save some
+# trees in general.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_RTF is set to YES.
+
+COMPACT_RTF = NO
+
+# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated will
+# contain hyperlink fields. The RTF file will contain links (just like the HTML
+# output) instead of page references. This makes the output suitable for online
+# browsing using Word or some other Word compatible readers that support those
+# fields.
+#
+# Note: WordPad (write) and others do not support links.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_RTF is set to YES.
+
+RTF_HYPERLINKS = NO
+
+# Load stylesheet definitions from file. Syntax is similar to doxygen's config
+# file, i.e. a series of assignments. You only have to provide replacements,
+# missing definitions are set to their default value.
+#
+# See also section "Doxygen usage" for information on how to generate the
+# default style sheet that doxygen normally uses.
+# This tag requires that the tag GENERATE_RTF is set to YES.
+
+RTF_STYLESHEET_FILE =
+
+# Set optional variables used in the generation of an RTF document. Syntax is
+# similar to doxygen's config file. A template extensions file can be generated
+# using doxygen -e rtf extensionFile.
+# This tag requires that the tag GENERATE_RTF is set to YES.
+
+RTF_EXTENSIONS_FILE =
+
+#---------------------------------------------------------------------------
+# Configuration options related to the man page output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_MAN tag is set to YES doxygen will generate man pages for
+# classes and files.
+# The default value is: NO.
+
+GENERATE_MAN = NO
+
+# The MAN_OUTPUT tag is used to specify where the man pages will be put. If a
+# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
+# it. A directory man3 will be created inside the directory specified by
+# MAN_OUTPUT.
+# The default directory is: man.
+# This tag requires that the tag GENERATE_MAN is set to YES.
+
+MAN_OUTPUT = man
+
+# The MAN_EXTENSION tag determines the extension that is added to the generated
+# man pages. In case the manual section does not start with a number, the number
+# 3 is prepended. The dot (.) at the beginning of the MAN_EXTENSION tag is
+# optional.
+# The default value is: .3.
+# This tag requires that the tag GENERATE_MAN is set to YES.
+
+MAN_EXTENSION = .3
+
+# If the MAN_LINKS tag is set to YES and doxygen generates man output, then it
+# will generate one additional man file for each entity documented in the real
+# man page(s). These additional files only source the real man page, but without
+# them the man command would be unable to find the correct page.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_MAN is set to YES.
+
+MAN_LINKS = NO
+
+#---------------------------------------------------------------------------
+# Configuration options related to the XML output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_XML tag is set to YES doxygen will generate an XML file that
+# captures the structure of the code including all documentation.
+# The default value is: NO.
+
+GENERATE_XML = YES
+
+# The XML_OUTPUT tag is used to specify where the XML pages will be put. If a
+# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
+# it.
+# The default directory is: xml.
+# This tag requires that the tag GENERATE_XML is set to YES.
+
+XML_OUTPUT = xml
+
+# If the XML_PROGRAMLISTING tag is set to YES doxygen will dump the program
+# listings (including syntax highlighting and cross-referencing information) to
+# the XML output. Note that enabling this will significantly increase the size
+# of the XML output.
+# The default value is: YES.
+# This tag requires that the tag GENERATE_XML is set to YES.
+
+XML_PROGRAMLISTING = YES
+
+#---------------------------------------------------------------------------
+# Configuration options related to the DOCBOOK output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_DOCBOOK tag is set to YES doxygen will generate Docbook files
+# that can be used to generate PDF.
+# The default value is: NO.
+
+GENERATE_DOCBOOK = NO
+
+# The DOCBOOK_OUTPUT tag is used to specify where the Docbook pages will be put.
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be put in
+# front of it.
+# The default directory is: docbook.
+# This tag requires that the tag GENERATE_DOCBOOK is set to YES.
+
+DOCBOOK_OUTPUT = docbook
+
+#---------------------------------------------------------------------------
+# Configuration options for the AutoGen Definitions output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_AUTOGEN_DEF tag is set to YES doxygen will generate an AutoGen
+# Definitions (see http://autogen.sf.net) file that captures the structure of
+# the code including all documentation. Note that this feature is still
+# experimental and incomplete at the moment.
+# The default value is: NO.
+
+GENERATE_AUTOGEN_DEF = NO
+
+#---------------------------------------------------------------------------
+# Configuration options related to the Perl module output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_PERLMOD tag is set to YES doxygen will generate a Perl module
+# file that captures the structure of the code including all documentation.
+#
+# Note that this feature is still experimental and incomplete at the moment.
+# The default value is: NO.
+
+GENERATE_PERLMOD = NO
+
+# If the PERLMOD_LATEX tag is set to YES doxygen will generate the necessary
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diff --git a/doc/environment.yml b/doc/environment.yml
new file mode 100644
index 0000000..048c8ae
--- /dev/null
+++ b/doc/environment.yml
@@ -0,0 +1,9 @@
+name: RTD
+channels:
+ - conda-forge
+ - defaults
+dependencies:
+ - python=3.8
+ - doxygen>=1.9.1
+ - breathe
+ - sphinx-argparse
diff --git a/doc/index.rst b/doc/index.rst
new file mode 100644
index 0000000..2e72a50
--- /dev/null
+++ b/doc/index.rst
@@ -0,0 +1,33 @@
+.. orcus documentation master file, created by
+ sphinx-quickstart on Tue Sep 22 20:54:14 2015.
+ You can adapt this file completely to your liking, but it should at least
+ contain the root `toctree` directive.
+
+.. _index:
+
+Orcus documentation
+===================
+
+Orcus is a library that provides a collection of standalone file processing
+filters and utilities. It was originally focused on providing filters for
+spreadsheet documents, but filters for other types of documents have been
+added to the mix.
+
+Contents:
+
+.. toctree::
+ :maxdepth: 1
+
+ overview/index.rst
+ cpp/index.rst
+ python/index.rst
+ cli/index.rst
+ notes/index.rst
+
+
+Indices and tables
+==================
+
+* :ref:`genindex`
+* :ref:`search`
+
diff --git a/doc/notes/index.rst b/doc/notes/index.rst
new file mode 100644
index 0000000..a474bab
--- /dev/null
+++ b/doc/notes/index.rst
@@ -0,0 +1,9 @@
+
+Notes
+=====
+
+.. toctree::
+ :maxdepth: 1
+
+ xml_map/index.rst
+ json_map/index.rst
diff --git a/doc/notes/json_map/example.json b/doc/notes/json_map/example.json
new file mode 100644
index 0000000..e7a2110
--- /dev/null
+++ b/doc/notes/json_map/example.json
@@ -0,0 +1,203 @@
+[
+ {
+ "id": 1,
+ "name": [
+ "Tab",
+ "Limpenny"
+ ],
+ "active": true,
+ "gender": "Male",
+ "language": "Kazakh"
+ },
+ {
+ "id": 2,
+ "name": [
+ "Manda",
+ "Hadgraft"
+ ],
+ "active": false,
+ "gender": "Female",
+ "language": "Bislama"
+ },
+ {
+ "id": 3,
+ "name": [
+ "Mickie",
+ "Boreham"
+ ],
+ "active": false,
+ "gender": "Male",
+ "language": "Swahili"
+ },
+ {
+ "id": 4,
+ "name": [
+ "Celinka",
+ "Brookfield"
+ ],
+ "active": false,
+ "gender": "Female",
+ "language": "Gagauz"
+ },
+ {
+ "id": 5,
+ "name": [
+ "Muffin",
+ "Bleas"
+ ],
+ "active": false,
+ "gender": "Female",
+ "language": "Hiri Motu"
+ },
+ {
+ "id": 6,
+ "name": [
+ "Jackelyn",
+ "Crumb"
+ ],
+ "active": false,
+ "gender": "Female",
+ "language": "Northern Sotho"
+ },
+ {
+ "id": 7,
+ "name": [
+ "Tessie",
+ "Hollingsbee"
+ ],
+ "active": true,
+ "gender": "Female",
+ "language": "Fijian"
+ },
+ {
+ "id": 8,
+ "name": [
+ "Yank",
+ "Wernham"
+ ],
+ "active": false,
+ "gender": "Male",
+ "language": "Tok Pisin"
+ },
+ {
+ "id": 9,
+ "name": [
+ "Brendan",
+ "Lello"
+ ],
+ "active": true,
+ "gender": "Male",
+ "language": "Fijian"
+ },
+ {
+ "id": 10,
+ "name": [
+ "Arabel",
+ "Rigg"
+ ],
+ "active": false,
+ "gender": "Female",
+ "language": "Kyrgyz"
+ },
+ {
+ "id": 11,
+ "name": [
+ "Carolann",
+ "McElory"
+ ],
+ "active": false,
+ "gender": "Female",
+ "language": "Pashto"
+ },
+ {
+ "id": 12,
+ "name": [
+ "Gasparo",
+ "Flack"
+ ],
+ "active": false,
+ "gender": "Male",
+ "language": "Telugu"
+ },
+ {
+ "id": 13,
+ "name": [
+ "Eolanda",
+ "Polendine"
+ ],
+ "active": false,
+ "gender": "Female",
+ "language": "Kashmiri"
+ },
+ {
+ "id": 14,
+ "name": [
+ "Brock",
+ "McCaw"
+ ],
+ "active": false,
+ "gender": "Male",
+ "language": "Tsonga"
+ },
+ {
+ "id": 15,
+ "name": [
+ "Wenda",
+ "Espinas"
+ ],
+ "active": false,
+ "gender": "Female",
+ "language": "Bulgarian"
+ },
+ {
+ "id": 16,
+ "name": [
+ "Zachary",
+ "Banane"
+ ],
+ "active": true,
+ "gender": "Male",
+ "language": "Persian"
+ },
+ {
+ "id": 17,
+ "name": [
+ "Sallyanne",
+ "Mengue"
+ ],
+ "active": false,
+ "gender": "Female",
+ "language": "Latvian"
+ },
+ {
+ "id": 18,
+ "name": [
+ "Elizabet",
+ "Hoofe"
+ ],
+ "active": true,
+ "gender": "Female",
+ "language": "Tswana"
+ },
+ {
+ "id": 19,
+ "name": [
+ "Alastair",
+ "Hutchence"
+ ],
+ "active": true,
+ "gender": "Male",
+ "language": "Ndebele"
+ },
+ {
+ "id": 20,
+ "name": [
+ "Minor",
+ "Worland"
+ ],
+ "active": true,
+ "gender": "Male",
+ "language": "Dutch"
+ }
+]
+
diff --git a/doc/notes/json_map/index.rst b/doc/notes/json_map/index.rst
new file mode 100644
index 0000000..00d6626
--- /dev/null
+++ b/doc/notes/json_map/index.rst
@@ -0,0 +1,326 @@
+
+Mapping JSON to spreadsheet
+===========================
+
+This tutorial covers how to map JSON document to a spreadsheet document, very
+similar to what we covered in :ref:`this tutorial <mapping-xml-to-ss>`
+where we illustrated how to map XML document to a spreadsheet document.
+
+Throughout this tutorial, we will be using :download:`this sample JSON document <example.json>`
+to illustrate how to achieve it using the ``orcus-json`` command. The structure
+of this tutorial will be similar to the structure of the XML mapping counterpart,
+since the steps are very similar.
+
+Examining the structure of the input JSON document
+--------------------------------------------------
+
+Let's first take a look at the sample JSON document:
+
+.. code-block:: javascript
+
+ [
+ {
+ "id": 1,
+ "name": [
+ "Tab",
+ "Limpenny"
+ ],
+ "active": true,
+ "gender": "Male",
+ "language": "Kazakh"
+ },
+ {
+ "id": 2,
+ "name": [
+ "Manda",
+ "Hadgraft"
+ ],
+ "active": false,
+ "gender": "Female",
+ "language": "Bislama"
+ },
+ {
+ "id": 3,
+ "name": [
+ "Mickie",
+ "Boreham"
+ ],
+ "active": false,
+ "gender": "Male",
+ "language": "Swahili"
+ },
+
+ ...
+
+This is essentially the same content as the XML sample document we used in the
+:ref:`last tutorial <mapping-xml-to-ss>` but re-formatted in JSON.
+
+Let run the following command:
+
+.. code-block::
+
+ orcus-json --mode structure example.json
+
+to analyze the structure of this JSON document. The command will generate the
+following output:
+
+.. code-block::
+
+ $array[20].object(*)['active'].value
+ $array[20].object(*)['gender'].value
+ $array[20].object(*)['id'].value
+ $array[20].object(*)['language'].value
+ $array[20].object(*)['name'].array[2].value[0,1]
+
+This structure output resembles a variant of JSONPath but some modifications
+are applied. It has the following characteristics:
+
+* The ``$`` symbol represents the root of the structure.
+* Array node takes the form of either ``array[N]``, where the value of ``N``
+ represents the number of elements.
+* Object node takes the form of ``object['key']``.
+* Value node, which is always a leaf node, is represented by ``value`` except
+ when the leaf node is an array containing values, it takes the form of ``value[0,1,2,...]``.
+* The ``.`` symbols represent the node boundaries.
+* The ``(*)`` symbols represent recurring nodes, which can be either array or
+ object.
+
+Auto-mapping the JSON document
+------------------------------
+
+Let's map this JSON document to a spreadsheet document by running:
+
+.. code-block::
+
+ orcus-json --mode map -o out -f flat example.json
+
+This is very similar to what we did in the XML mapping tutorial, except that
+the command used is ``orcus-json`` and the input file is ``example.json``.
+This will create file named ``out/range-0.txt`` which contains the following:
+
+.. code-block::
+
+ ---
+ Sheet name: range-0
+ rows: 21 cols: 6
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | id | field 0 | field 1 | active | gender | language |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 1 [v] | Tab | Limpenny | true [b] | Male | Kazakh |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 2 [v] | Manda | Hadgraft | false [b] | Female | Bislama |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 3 [v] | Mickie | Boreham | false [b] | Male | Swahili |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 4 [v] | Celinka | Brookfield | false [b] | Female | Gagauz |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 5 [v] | Muffin | Bleas | false [b] | Female | Hiri Motu |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 6 [v] | Jackelyn | Crumb | false [b] | Female | Northern Sotho |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 7 [v] | Tessie | Hollingsbee | true [b] | Female | Fijian |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 8 [v] | Yank | Wernham | false [b] | Male | Tok Pisin |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 9 [v] | Brendan | Lello | true [b] | Male | Fijian |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 10 [v] | Arabel | Rigg | false [b] | Female | Kyrgyz |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 11 [v] | Carolann | McElory | false [b] | Female | Pashto |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 12 [v] | Gasparo | Flack | false [b] | Male | Telugu |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 13 [v] | Eolanda | Polendine | false [b] | Female | Kashmiri |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 14 [v] | Brock | McCaw | false [b] | Male | Tsonga |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 15 [v] | Wenda | Espinas | false [b] | Female | Bulgarian |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 16 [v] | Zachary | Banane | true [b] | Male | Persian |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 17 [v] | Sallyanne | Mengue | false [b] | Female | Latvian |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 18 [v] | Elizabet | Hoofe | true [b] | Female | Tswana |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 19 [v] | Alastair | Hutchence | true [b] | Male | Ndebele |
+ +--------+-----------+-------------+-----------+--------+----------------+
+ | 20 [v] | Minor | Worland | true [b] | Male | Dutch |
+ +--------+-----------+-------------+-----------+--------+----------------+
+
+Again, this is very similar to what we saw in the XML-mapping example. Note
+that cell values with ``[v]`` and ``[b]`` indicate numeric and boolean values,
+respectively. Cells with no suffixes are string cells.
+
+Custom-mapping using map file
+-----------------------------
+
+This process is also very similar to the process we followed for XML mapping.
+We first auto-generate a map file, modify it, and use it to do the mapping again.
+Since there isn't much difference between XML mapping and JSON mapping, let's
+just go through this very quick.
+
+First step is to generate a map file for the auto-detected range by running:
+
+.. code-block::
+
+ orcus-json --mode map-gen -o map.json example.json
+
+which will write the mapping rules to ``map.json`` file. When you open the generated
+map file, you will see something like the following:
+
+.. code-block:: javascript
+
+ {
+ "sheets": [
+ "range-0"
+ ],
+ "ranges": [
+ {
+ "sheet": "range-0",
+ "row": 0,
+ "column": 0,
+ "row-header": true,
+ "fields": [
+ {
+ "path": "$[]['id']"
+ },
+ {
+ "path": "$[]['name'][0]"
+ },
+ {
+ "path": "$[]['name'][1]"
+ },
+ {
+ "path": "$[]['active']"
+ },
+ {
+ "path": "$[]['gender']"
+ },
+ {
+ "path": "$[]['language']"
+ }
+ ],
+ "row-groups": [
+ {
+ "path": "$"
+ }
+ ]
+ }
+ ]
+ }
+
+The structure and content of the map file should look similar to the XML counterpart,
+except that it is now in JSON format, and the paths are expressed in slightly
+modified JSONPath bracket notation, where ``[]`` represents an array node with
+no position specified.
+
+Now that we have a map file, let's modify this and use it to do the mapping once
+again. Just like the XML mapping example, we are going to:
+
+* insert two blank rows above,
+* drop the ``id`` and ``active`` fields,
+* specify labels for the fields, and
+* change the sheet name from ``range-0`` to ``My Data``.
+
+This is what we've come up with:
+
+.. code-block:: javascript
+
+ {
+ "sheets": [
+ "My Data"
+ ],
+ "ranges": [
+ {
+ "sheet": "My Data",
+ "row": 2,
+ "column": 0,
+ "row-header": true,
+ "fields": [
+ {
+ "path": "$[]['name'][0]", "label": "First Name"
+ },
+ {
+ "path": "$[]['name'][1]", "label": "Last Name"
+ },
+ {
+ "path": "$[]['gender']", "label": "Gender"
+ },
+ {
+ "path": "$[]['language']", "label": "Language"
+ }
+ ],
+ "row-groups": [
+ {
+ "path": "$"
+ }
+ ]
+ }
+ ]
+ }
+
+We'll save this file as ``map-modified.json``, and pass it to the ``orcus-json``
+command via ``--map`` or ``-m`` option:
+
+.. code-block::
+
+ orcus-json --mode map -o out -f flat -m map-modified.json example.json
+
+Let's check the output in ``out/My Data.txt`` and see what it contains:
+
+.. code-block::
+
+ ---
+ Sheet name: My Data
+ rows: 23 cols: 4
+ +------------+-------------+--------+----------------+
+ | | | | |
+ +------------+-------------+--------+----------------+
+ | | | | |
+ +------------+-------------+--------+----------------+
+ | First Name | Last Name | Gender | Language |
+ +------------+-------------+--------+----------------+
+ | Tab | Limpenny | Male | Kazakh |
+ +------------+-------------+--------+----------------+
+ | Manda | Hadgraft | Female | Bislama |
+ +------------+-------------+--------+----------------+
+ | Mickie | Boreham | Male | Swahili |
+ +------------+-------------+--------+----------------+
+ | Celinka | Brookfield | Female | Gagauz |
+ +------------+-------------+--------+----------------+
+ | Muffin | Bleas | Female | Hiri Motu |
+ +------------+-------------+--------+----------------+
+ | Jackelyn | Crumb | Female | Northern Sotho |
+ +------------+-------------+--------+----------------+
+ | Tessie | Hollingsbee | Female | Fijian |
+ +------------+-------------+--------+----------------+
+ | Yank | Wernham | Male | Tok Pisin |
+ +------------+-------------+--------+----------------+
+ | Brendan | Lello | Male | Fijian |
+ +------------+-------------+--------+----------------+
+ | Arabel | Rigg | Female | Kyrgyz |
+ +------------+-------------+--------+----------------+
+ | Carolann | McElory | Female | Pashto |
+ +------------+-------------+--------+----------------+
+ | Gasparo | Flack | Male | Telugu |
+ +------------+-------------+--------+----------------+
+ | Eolanda | Polendine | Female | Kashmiri |
+ +------------+-------------+--------+----------------+
+ | Brock | McCaw | Male | Tsonga |
+ +------------+-------------+--------+----------------+
+ | Wenda | Espinas | Female | Bulgarian |
+ +------------+-------------+--------+----------------+
+ | Zachary | Banane | Male | Persian |
+ +------------+-------------+--------+----------------+
+ | Sallyanne | Mengue | Female | Latvian |
+ +------------+-------------+--------+----------------+
+ | Elizabet | Hoofe | Female | Tswana |
+ +------------+-------------+--------+----------------+
+ | Alastair | Hutchence | Male | Ndebele |
+ +------------+-------------+--------+----------------+
+ | Minor | Worland | Male | Dutch |
+ +------------+-------------+--------+----------------+
+
+The ``id`` and ``active`` fields are gone, the remaining fields have custom
+labels we specified, and there are two blank rows above. It appears that all
+the changes we have intended have been properly applied.
diff --git a/doc/notes/xml_map/example.xml b/doc/notes/xml_map/example.xml
new file mode 100644
index 0000000..0dbb6d4
--- /dev/null
+++ b/doc/notes/xml_map/example.xml
@@ -0,0 +1,183 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<dataset>
+ <record id="1">
+ <name>
+ <first>Tab</first>
+ <last>Limpenny</last>
+ </name>
+ <active>true</active>
+ <gender>Male</gender>
+ <language>Kazakh</language>
+ </record>
+ <record id="2">
+ <name>
+ <first>Manda</first>
+ <last>Hadgraft</last>
+ </name>
+ <active>false</active>
+ <gender>Female</gender>
+ <language>Bislama</language>
+ </record>
+ <record id="3">
+ <name>
+ <first>Mickie</first>
+ <last>Boreham</last>
+ </name>
+ <active>false</active>
+ <gender>Male</gender>
+ <language>Swahili</language>
+ </record>
+ <record id="4">
+ <name>
+ <first>Celinka</first>
+ <last>Brookfield</last>
+ </name>
+ <active>false</active>
+ <gender>Female</gender>
+ <language>Gagauz</language>
+ </record>
+ <record id="5">
+ <name>
+ <first>Muffin</first>
+ <last>Bleas</last>
+ </name>
+ <active>false</active>
+ <gender>Female</gender>
+ <language>Hiri Motu</language>
+ </record>
+ <record id="6">
+ <name>
+ <first>Jackelyn</first>
+ <last>Crumb</last>
+ </name>
+ <active>false</active>
+ <gender>Female</gender>
+ <language>Northern Sotho</language>
+ </record>
+ <record id="7">
+ <name>
+ <first>Tessie</first>
+ <last>Hollingsbee</last>
+ </name>
+ <active>true</active>
+ <gender>Female</gender>
+ <language>Fijian</language>
+ </record>
+ <record id="8">
+ <name>
+ <first>Yank</first>
+ <last>Wernham</last>
+ </name>
+ <active>false</active>
+ <gender>Male</gender>
+ <language>Tok Pisin</language>
+ </record>
+ <record id="9">
+ <name>
+ <first>Brendan</first>
+ <last>Lello</last>
+ </name>
+ <active>true</active>
+ <gender>Male</gender>
+ <language>Fijian</language>
+ </record>
+ <record id="10">
+ <name>
+ <first>Arabel</first>
+ <last>Rigg</last>
+ </name>
+ <active>false</active>
+ <gender>Female</gender>
+ <language>Kyrgyz</language>
+ </record>
+ <record id="11">
+ <name>
+ <first>Carolann</first>
+ <last>McElory</last>
+ </name>
+ <active>false</active>
+ <gender>Female</gender>
+ <language>Pashto</language>
+ </record>
+ <record id="12">
+ <name>
+ <first>Gasparo</first>
+ <last>Flack</last>
+ </name>
+ <active>false</active>
+ <gender>Male</gender>
+ <language>Telugu</language>
+ </record>
+ <record id="13">
+ <name>
+ <first>Eolanda</first>
+ <last>Polendine</last>
+ </name>
+ <active>false</active>
+ <gender>Female</gender>
+ <language>Kashmiri</language>
+ </record>
+ <record id="14">
+ <name>
+ <first>Brock</first>
+ <last>McCaw</last>
+ </name>
+ <active>false</active>
+ <gender>Male</gender>
+ <language>Tsonga</language>
+ </record>
+ <record id="15">
+ <name>
+ <first>Wenda</first>
+ <last>Espinas</last>
+ </name>
+ <active>false</active>
+ <gender>Female</gender>
+ <language>Bulgarian</language>
+ </record>
+ <record id="16">
+ <name>
+ <first>Zachary</first>
+ <last>Banane</last>
+ </name>
+ <active>true</active>
+ <gender>Male</gender>
+ <language>Persian</language>
+ </record>
+ <record id="17">
+ <name>
+ <first>Sallyanne</first>
+ <last>Mengue</last>
+ </name>
+ <active>false</active>
+ <gender>Female</gender>
+ <language>Latvian</language>
+ </record>
+ <record id="18">
+ <name>
+ <first>Elizabet</first>
+ <last>Hoofe</last>
+ </name>
+ <active>true</active>
+ <gender>Female</gender>
+ <language>Tswana</language>
+ </record>
+ <record id="19">
+ <name>
+ <first>Alastair</first>
+ <last>Hutchence</last>
+ </name>
+ <active>true</active>
+ <gender>Male</gender>
+ <language>Ndebele</language>
+ </record>
+ <record id="20">
+ <name>
+ <first>Minor</first>
+ <last>Worland</last>
+ </name>
+ <active>true</active>
+ <gender>Male</gender>
+ <language>Dutch</language>
+ </record>
+</dataset>
diff --git a/doc/notes/xml_map/index.rst b/doc/notes/xml_map/index.rst
new file mode 100644
index 0000000..258920a
--- /dev/null
+++ b/doc/notes/xml_map/index.rst
@@ -0,0 +1,314 @@
+
+.. _mapping-xml-to-ss:
+
+Mapping XML to spreadsheet
+==========================
+
+In this tutorial, we will go over how to use the ``orcus-xml`` command to map an
+XML content into a spreadsheet document. We will be using :download:`this sample XML
+document <example.xml>` throughout this tutorial.
+
+Examining the structure of input XML document
+---------------------------------------------
+
+First, let's examine the general structure of this XML document:
+
+.. code-block:: XML
+
+ <?xml version="1.0" encoding="UTF-8"?>
+ <dataset>
+ <record id="1">
+ <name>
+ <first>Tab</first>
+ <last>Limpenny</last>
+ </name>
+ <active>true</active>
+ <gender>Male</gender>
+ <language>Kazakh</language>
+ </record>
+ <record id="2">
+ <name>
+ <first>Manda</first>
+ <last>Hadgraft</last>
+ </name>
+ <active>false</active>
+ <gender>Female</gender>
+ <language>Bislama</language>
+ </record>
+ <record id="3">
+
+ ...
+
+
+It starts with the ``<dataset>`` element as its root element, which contains
+recurring ``<record>`` elements each of which contains multiple fields. By
+looking at each ``<record>`` element structure, you can easily infer how the
+record content is structured. You can also run ``orcus-xml`` in structure
+mode in order to detect the structure of its content.
+
+Running the following command
+
+.. code-block::
+
+ orcus-xml --mode structure example.xml
+
+should generate the following output:
+
+.. code-block::
+
+ /dataset
+ /dataset/record[*]
+ /dataset/record[*]/@id
+ /dataset/record[*]/name
+ /dataset/record[*]/name/first
+ /dataset/record[*]/name/last
+ /dataset/record[*]/active
+ /dataset/record[*]/gender
+ /dataset/record[*]/language
+
+This output lists the paths of all encountered "leaf node" items one item per
+line, in order of occurrence. Each path is expressed in a XPath-like format,
+except for recurring "anchor" elements which are suffixed with the ``[*]``
+symbols. An anchor element in this context is defined as a recurring non-leaf
+element that contains either an attribute or a leaf element. You can think of
+anchor elements as elements that define the individual record boundaries.
+
+Auto-mapping the XML document
+-----------------------------
+
+Mapping this XML document to a spreadsheet document can be done by simply running
+``orcus-xml`` in map mode. You also need to specify the output format type and
+the output directory in order to see the content of the mapped spreadsheet
+document. Running the command:
+
+.. code-block::
+
+ orcus-xml --mode map -f flat -o out example.xml
+
+will create an output file named ``out/range-0.txt`` which contains the following:
+
+.. code-block::
+
+ ---
+ Sheet name: range-0
+ rows: 21 cols: 6
+ +--------+-----------+-------------+--------+--------+----------------+
+ | id | first | last | active | gender | language |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 1 [v] | Tab | Limpenny | true | Male | Kazakh |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 2 [v] | Manda | Hadgraft | false | Female | Bislama |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 3 [v] | Mickie | Boreham | false | Male | Swahili |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 4 [v] | Celinka | Brookfield | false | Female | Gagauz |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 5 [v] | Muffin | Bleas | false | Female | Hiri Motu |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 6 [v] | Jackelyn | Crumb | false | Female | Northern Sotho |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 7 [v] | Tessie | Hollingsbee | true | Female | Fijian |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 8 [v] | Yank | Wernham | false | Male | Tok Pisin |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 9 [v] | Brendan | Lello | true | Male | Fijian |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 10 [v] | Arabel | Rigg | false | Female | Kyrgyz |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 11 [v] | Carolann | McElory | false | Female | Pashto |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 12 [v] | Gasparo | Flack | false | Male | Telugu |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 13 [v] | Eolanda | Polendine | false | Female | Kashmiri |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 14 [v] | Brock | McCaw | false | Male | Tsonga |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 15 [v] | Wenda | Espinas | false | Female | Bulgarian |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 16 [v] | Zachary | Banane | true | Male | Persian |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 17 [v] | Sallyanne | Mengue | false | Female | Latvian |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 18 [v] | Elizabet | Hoofe | true | Female | Tswana |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 19 [v] | Alastair | Hutchence | true | Male | Ndebele |
+ +--------+-----------+-------------+--------+--------+----------------+
+ | 20 [v] | Minor | Worland | true | Male | Dutch |
+ +--------+-----------+-------------+--------+--------+----------------+
+
+We are using the ``flat`` format type which writes the data range of a sheet
+in a human-readable grid output.
+
+The mapped sheet content is the result of the automatic mapping of the original
+XML document. In automatic mapping, all attributes and element contents that
+can be mapped as field values will be mapped, and the sheet name will be automatically
+generated.
+
+Although not applicable to this particular example, if the source XML document
+contains multiple mappable ranges, they will get mapped to multiple sheets, one
+sheet per range.
+
+Custom-mapping using map file
+-----------------------------
+
+Generating map file
+^^^^^^^^^^^^^^^^^^^
+
+Automatic-mapping should work reasonably well in many cases, but sometime you
+may need to customize how you map your data, and this section will go over how
+you could do just that.
+
+The short answer is that you will need to create a map definition file and pass
+it to the ``orcus-xml`` command via ``-m`` or ``--map`` option. The easiest
+way to go about it is to have one generated for you.
+
+Running the following command:
+
+.. code-block::
+
+ orcus-xml --mode map-gen -o map.xml example.xml
+
+will generate a map file ``map.xml`` which contains the mapping definition based
+on the auto-detected structure. The content of ``map.xml`` generated from the
+example XML document should look like this:
+
+.. code-block:: XML
+
+ <?xml version="1.0"?>
+ <map xmlns="https://gitlab.com/orcus/orcus/xml-map-definition">
+ <sheet name="range-0"/>
+ <range sheet="range-0" row="0" column="0">
+ <field path="/dataset/record/@id"/>
+ <field path="/dataset/record/name/first"/>
+ <field path="/dataset/record/name/last"/>
+ <field path="/dataset/record/active"/>
+ <field path="/dataset/record/gender"/>
+ <field path="/dataset/record/language"/>
+ <row-group path="/dataset/record"/>
+ </range>
+ </map>
+
+Note that since the original map file content does not include any line breaks,
+you may want to run it through an XML reformatting tool such as
+`xmllint <http://xmlsoft.org/xmllint.html>`_ to "prettify" its content before
+viewing.
+
+Map file structure
+^^^^^^^^^^^^^^^^^^
+
+Hopefully the structure of the map file is self-explanatory, but let us go over
+it a little. The ``map`` element is the root element which contains one or
+more ``sheet`` elements and one or more ``range`` elements. The ``sheet``
+elements specify how many sheets should be created in the spreadsheet model,
+and what their names should be via their ``name`` attributes. The ordering of
+the ``sheet`` elements will reflect the ordering of the sheets in the final
+spreadsheet document.
+
+Each ``range`` element defines one mapped range of the source XML document, and
+this element itself stores the top-left position of the range in the final
+spreadsheet document via ``sheet``, ``row`` and ``column`` attributes. The ``range``
+element then contains one or more ``field`` elements, and one or more ``row-group``
+elements.
+
+Each ``field`` element defines one field within the mapped range and the path of
+the value in the source XML document. The path is expressed in XPath format.
+The ordering of the ``field`` elements reflects the ordering of the field columns
+in the final spreadsheet document.
+
+Each ``row-group`` element defines the path of an anchor element. For a simple
+XML document such as our current example, you only need one ``row-group``
+element. But an XML document with more complex structure may need more than one
+``row-group`` element to properly map nested recurring elements.
+
+Modifying map file
+^^^^^^^^^^^^^^^^^^
+
+Let's make some changes to this map file. First, the default sheet name ``range-0``
+doesn't look very good, so we'll change it to ``My Data``. Also, let's assume
+we aren't really interested in the ID values or the "active" values (whatever
+they may mean), so we'll drop those two fields. Additionally, since we don't like
+the default field labels, which are taken literally from the names of the corresponding
+attributes or elements, we'll define custom field labels. And finally, we'll add
+two empty rows above the data range so that we can edit in some nice title afterward.
+
+The modified map file will look like this:
+
+.. code-block:: XML
+
+ <?xml version="1.0"?>
+ <map xmlns="https://gitlab.com/orcus/orcus/xml-map-definition">
+ <sheet name="My Data"/>
+ <range sheet="My Data" row="2" column="0">
+ <field path="/dataset/record/name/first" label="First Name"/>
+ <field path="/dataset/record/name/last" label="Last Name"/>
+ <field path="/dataset/record/gender" label="Gender"/>
+ <field path="/dataset/record/language" label="Language"/>
+ <row-group path="/dataset/record"/>
+ </range>
+ </map>
+
+We'll save this as ``map-modified.xml``, and pass it to the ``orcus-xml`` command
+this time around like so:
+
+.. code-block::
+
+ ./src/orcus-xml --mode map -m map-modified.xml -o out -f flat example.xml
+
+This will output the content of the sheet to ``out/My Data.txt``, which will
+look like this:
+
+.. code-block::
+
+ ---
+ Sheet name: My Data
+ rows: 23 cols: 4
+ +------------+-------------+--------+----------------+
+ | | | | |
+ +------------+-------------+--------+----------------+
+ | | | | |
+ +------------+-------------+--------+----------------+
+ | First Name | Last Name | Gender | Language |
+ +------------+-------------+--------+----------------+
+ | Tab | Limpenny | Male | Kazakh |
+ +------------+-------------+--------+----------------+
+ | Manda | Hadgraft | Female | Bislama |
+ +------------+-------------+--------+----------------+
+ | Mickie | Boreham | Male | Swahili |
+ +------------+-------------+--------+----------------+
+ | Celinka | Brookfield | Female | Gagauz |
+ +------------+-------------+--------+----------------+
+ | Muffin | Bleas | Female | Hiri Motu |
+ +------------+-------------+--------+----------------+
+ | Jackelyn | Crumb | Female | Northern Sotho |
+ +------------+-------------+--------+----------------+
+ | Tessie | Hollingsbee | Female | Fijian |
+ +------------+-------------+--------+----------------+
+ | Yank | Wernham | Male | Tok Pisin |
+ +------------+-------------+--------+----------------+
+ | Brendan | Lello | Male | Fijian |
+ +------------+-------------+--------+----------------+
+ | Arabel | Rigg | Female | Kyrgyz |
+ +------------+-------------+--------+----------------+
+ | Carolann | McElory | Female | Pashto |
+ +------------+-------------+--------+----------------+
+ | Gasparo | Flack | Male | Telugu |
+ +------------+-------------+--------+----------------+
+ | Eolanda | Polendine | Female | Kashmiri |
+ +------------+-------------+--------+----------------+
+ | Brock | McCaw | Male | Tsonga |
+ +------------+-------------+--------+----------------+
+ | Wenda | Espinas | Female | Bulgarian |
+ +------------+-------------+--------+----------------+
+ | Zachary | Banane | Male | Persian |
+ +------------+-------------+--------+----------------+
+ | Sallyanne | Mengue | Female | Latvian |
+ +------------+-------------+--------+----------------+
+ | Elizabet | Hoofe | Female | Tswana |
+ +------------+-------------+--------+----------------+
+ | Alastair | Hutchence | Male | Ndebele |
+ +------------+-------------+--------+----------------+
+ | Minor | Worland | Male | Dutch |
+ +------------+-------------+--------+----------------+
+
+The new output now only contains four fields, with custom labels at the top, and
+now we have two empty rows above just like we intended.
diff --git a/doc/overview/doc-orcus.rst b/doc/overview/doc-orcus.rst
new file mode 100644
index 0000000..0577d4e
--- /dev/null
+++ b/doc/overview/doc-orcus.rst
@@ -0,0 +1,176 @@
+
+.. highlight:: cpp
+
+Use orcus's spreadsheet document class
+======================================
+
+If you want to use orcus' :cpp:class:`~orcus::spreadsheet::document` as your
+document store, you can use the :cpp:class:`~orcus::spreadsheet::import_factory`
+class that orcus provides which already implements all necessary interfaces.
+The example code shown below illustrates how to do this:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_1.cpp
+ :language: C++
+
+This example code loads a file saved in the Open Document Spreadsheet format
+stored in a directory whose path is to be defined in the environment variable
+named ``INPUTDIR``. In this example, we don't check for the validity of ``INPUTDIR``
+for bravity's sake.
+
+The input file consists of the following content on its first sheet.
+
+.. figure:: /_static/images/overview/doc-content.png
+
+While it is not clear from this screenshot, cell C2 contains the formula
+**CONCATENATE(A2, " ", B2)** to concatenate the content of A2 and B2 with a
+space between them. Cells C3 through C7 also contain similar formula
+expressions.
+
+Let's walk through this code step by step. First, we need to instantiate the
+document store. Here we are using the concrete :cpp:class:`~orcus::spreadsheet::document`
+class available in orcus. Then immediately pass this document to the
+:cpp:class:`~orcus::spreadsheet::import_factory` instance also from orcus:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_1.cpp
+ :language: C++
+ :start-after: //!code-start: instantiate
+ :end-before: //!code-end: instantiate
+ :dedent: 4
+
+The next step is to create the loader instance and pass the factory to it:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_1.cpp
+ :language: C++
+ :start-after: //!code-start: loader
+ :end-before: //!code-end: loader
+ :dedent: 4
+
+In this example we are using the :cpp:class:`~orcus::orcus_ods` filter class
+because the document we are loading is of Open Document Spreadsheet type, but
+the process is the same for other document types, the only difference being
+the name of the class. Once the filter object is constructed, we'll simply
+load the file by calling its :cpp:func:`~orcus::orcus_ods::read_file` method
+and passing the path to the file as its argument:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_1.cpp
+ :language: C++
+ :start-after: //!code-start: read-file
+ :end-before: //!code-end: read-file
+ :dedent: 4
+
+Once this call returns, the document has been fully populated. What the rest
+of the code does is to access the content of the first row of the first sheet of
+the document. First, you need to get a reference to the internal cell value
+store that we call *model context*:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_1.cpp
+ :language: C++
+ :start-after: //!code-start: model-context
+ :end-before: //!code-end: model-context
+ :dedent: 4
+
+Since the content of cell A1 is a string, to get the value you need to first
+get the ID of the string:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_1.cpp
+ :language: C++
+ :start-after: //!code-start: string-id
+ :end-before: //!code-end: string-id
+ :dedent: 4
+
+Once you have the ID of the string, you can pass that to the model to get the
+actual string value and print it to the standard output:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_1.cpp
+ :language: C++
+ :start-after: //!code-start: print-string
+ :end-before: //!code-end: print-string
+ :dedent: 4
+
+Here we assume that the string value exists for the given ID. In case you
+pass a string ID value to the :cpp:func:`get_string` method and there isn't a string
+value associated with it, you'll get a null pointer returned from the call.
+
+The reason you need to take this 2-step process to get a string value is
+because all the string values stored in the cells are pooled at the document
+model level, and the cells themselves only store the ID values as integers.
+
+You may also have noticed that the types surrounding the :cpp:class:`ixion::model_context`
+class are all in the :cpp:any:`ixion` namespace. It is because orcus' own
+:cpp:class:`~orcus::spreadsheet::document` class uses the formula engine and the
+document model from the `ixion library <https://gitlab.com/ixion/ixion>`_ to handle
+calculation of the formula cells stored in the document, and the formula engine
+requires all cell values to be stored in the :cpp:class:`ixion::model_context`
+instance.
+
+.. note:: The :cpp:class:`~orcus::spreadsheet::document` class in orcus uses
+ the formula engine from the `ixion library <https://gitlab.com/ixion/ixion>`_
+ to calculate the results of the formula cells stored in the document.
+
+The rest of the code basically repeats the same process for cells B1 and C1:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_1.cpp
+ :language: C++
+ :start-after: //!code-start: rest
+ :end-before: //!code-end: rest
+ :dedent: 4
+
+and generate the following output:
+
+.. code-block:: text
+
+ A1: Number
+ B1: String
+ C1: Formula
+
+Accessing the numeric cell values are a bit simpler since the values are
+stored directly with the cells. Using the document from the above code example
+code, the following code block:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_1_num_and_formula.cpp
+ :language: C++
+ :start-after: //!code-start: print-numeric-cells
+ :end-before: //!code-end: print-numeric-cells
+ :dedent: 4
+
+will access the cells from A2 through A7 and print out their numeric values.
+You should see the following output generated from this code block:
+
+.. code-block:: text
+
+ A2: 1
+ A3: 2
+ A4: 3
+ A5: 4
+ A6: 5
+ A7: 6
+
+It's a bit more complex to handle formula cells. Since each formula cell
+contains two things: 1) the formula expression which is stored as tokens
+internally, and 2) the cached result of the formula. The following code
+illustrates how to retrieve the cached formula results of cells C2 through
+C7:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_1_num_and_formula.cpp
+ :language: C++
+ :start-after: //!code-start: print-formula-cells
+ :end-before: //!code-end: print-formula-cells
+ :dedent: 4
+
+For each cell, this code first accesses the stored formula cell instance, get
+a reference to its cached result, then obtain its string result value to print
+it out to the standard output. Running this block of code will produce the
+following output:
+
+.. code-block:: text
+
+ C2: 1 Andy
+ C3: 2 Bruce
+ C4: 3 Charlie
+ C5: 4 David
+ C6: 5 Edward
+ C7: 6 Frank
+
+.. warning:: In production code, you should probabaly check the formula cell
+ pointer which may be null in case the cell at the specified
+ position is not a formula cell.
diff --git a/doc/overview/doc-user.rst b/doc/overview/doc-user.rst
new file mode 100644
index 0000000..a1292e5
--- /dev/null
+++ b/doc/overview/doc-user.rst
@@ -0,0 +1,574 @@
+
+.. highlight:: cpp
+
+Use a user-defined custom document class
+========================================
+
+In this section we will demonstrate how you can use orcus to populate your own
+custom document model by implementing your own set of interface classes and
+passing it to the orcus import filter. The first example code shown below is
+the *absolute* minimum that you need to implement in order for the orcus
+filter to function properly:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_2.cpp
+ :language: C++
+
+Just like the example we used in the previous section, we are also loading a
+document saved in the Open Document Spreadsheet format via
+:cpp:class:`~orcus::orcus_ods`. The document being loaded is named
+multi-sheets.ods, and contains three sheets which are are named **'1st
+Sheet'**, **'2nd Sheet'**, and **'3rd Sheet'** in this exact order. When you
+compile and execute the above code, you should get the following output:
+
+.. code-block:: text
+
+ append_sheet: sheet index: 0; sheet name: 1st Sheet
+ append_sheet: sheet index: 1; sheet name: 2nd Sheet
+ append_sheet: sheet index: 2; sheet name: 3rd Sheet
+
+One primary role the import factory plays is to provide the orcus import
+filter with the ability to create and insert a new sheet to the document. As
+illustrated in the above code, it also provides access to existing sheets by
+its name or its position. Every import factory implementation must be a
+derived class of the :cpp:class:`orcus::spreadsheet::iface::import_factory`
+interface base class. At a minimum, it must implement
+
+* the :cpp:func:`~orcus::spreadsheet::iface::import_factory::append_sheet`
+ method which inserts a new sheet and return access to it,
+
+* two variants of the :cpp:func:`~orcus::spreadsheet::iface::import_factory::get_sheet`
+ method which returns access to an existing sheet, and
+
+* the :cpp:func:`~orcus::spreadsheet::iface::import_factory::finalize` method
+ which gets called exactly once at the very end of the import, to give the
+ implementation a chance to perform post-import tasks.
+
+in order for the code to be buildable. Now, since all of the sheet accessor
+methods return null pointers in this code, the import filter has no way of
+populating the sheet data. To actually receive the sheet data from the import
+filter, you must have these methods return valid pointers to sheet accessors.
+The next example shows how that can be done.
+
+
+Implement sheet interface
+-------------------------
+
+In this section we will expand on the code in the previous section to
+implement the sheet accessor interface, in order to receive cell values
+in each individual sheet. In this example, we will define a structure
+to hold a cell value, and store them in a 2-dimensional array for each
+sheet. First, let's define the cell value structure:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_2_sheets_no_string_pool.cpp
+ :language: C++
+ :start-after: //!code-start: cell_value
+ :end-before: //!code-end: cell_value
+
+As we will be handling only three cell types i.e. empty, numeric, or string
+cell type, this structure will work just fine. We will also define a namespace
+alias called ``ss`` for convenience. This will be used in later code.
+
+Next, we'll define a sheet class called ``my_sheet`` that stores the cell values
+in a 2-dimensional array, and implements all required interfaces as a child class
+of :cpp:class:`~orcus::spreadsheet::iface::import_sheet`.
+
+At a minimum, the sheet accessor class must implement the following virtual
+methods to satisfy the interface requirements of
+:cpp:class:`~orcus::spreadsheet::iface::import_sheet`.
+
+* :cpp:func:`~orcus::spreadsheet::iface::import_sheet::set_auto` - This is a
+ setter method for a cell whose type is undetermined. The implementor must
+ determine the value type of this cell, from the raw string value of the
+ cell. This method is used when loading a CSV document, for instance.
+
+* :cpp:func:`~orcus::spreadsheet::iface::import_sheet::set_string` - This is a
+ setter method for a cell that stores a string value. All cell string values
+ are expectd to be pooled for the entire document, and this method only
+ receives a string index into a centrally-managed string table. The document
+ model is expected to implement a central string table that can translate an
+ index into its actual string value.
+
+* :cpp:func:`~orcus::spreadsheet::iface::import_sheet::set_value` - This is a
+ setter method for a cell that stores a numeric value.
+
+* :cpp:func:`~orcus::spreadsheet::iface::import_sheet::set_bool` - This is a
+ setter method for a cell that stores a boolean value. Note that not all
+ format types use this method, as some formats store boolean values as
+ numeric values.
+
+* :cpp:func:`~orcus::spreadsheet::iface::import_sheet::set_date_time` - This
+ is a setter method for a cell that stores a date time value. As with
+ boolean value type, some format types may not use this method as they store
+ date time values as numeric values, typically as days since epoch.
+
+* :cpp:func:`~orcus::spreadsheet::iface::import_sheet::set_format` - This is a
+ setter method for applying cell formats. Just like the string values, cell
+ format properties are expected to be stored in a document-wide cell format
+ properties table, and this method only receives an index into the table.
+
+* :cpp:func:`~orcus::spreadsheet::iface::import_sheet::get_sheet_size` - This
+ method is expected to return the dimension of the sheet which the loader may
+ need in some operations.
+
+For now, we'll only implement
+:cpp:func:`~orcus::spreadsheet::iface::import_sheet::set_string`,
+:cpp:func:`~orcus::spreadsheet::iface::import_sheet::set_value`, and
+:cpp:func:`~orcus::spreadsheet::iface::import_sheet::get_sheet_size`, and
+leave the rest empty.
+
+Here is the actual code for class ``my_sheet``:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_2_sheets_no_string_pool.cpp
+ :language: C++
+ :start-after: //!code-start: my_sheet
+ :end-before: //!code-end: my_sheet
+
+Note that this class receives its sheet index value from the caller upon
+instantiation. A sheet index is a 0-based value and represents its position
+within the sheet collection.
+
+Finally, we will modify the ``my_import_factory`` class to store and manage a
+collection of ``my_sheet`` instances and to return the pointer value to a
+correct sheet accessor instance as needed.
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_2_sheets_no_string_pool.cpp
+ :language: C++
+ :start-after: //!code-start: my_import_factory
+ :end-before: //!code-end: my_import_factory
+
+Let's put it all together and run this code:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_2_sheets_no_string_pool.cpp
+ :language: C++
+
+We'll be loading the same document we loaded in the previous example, but this
+time we will receive its cell values. Let's go through each sheet one at a
+time.
+
+Data on the first sheet looks like this:
+
+.. figure:: /_static/images/overview/multi-sheets-sheet1.png
+
+It consists of 4 columns, with each column having a header row followed by
+exactly ten rows of data. The first and forth columns contain numeric data,
+while the second and third columns contain string data.
+
+When you run the above code to load this sheet, you'll get the following output:
+
+.. code-block:: text
+
+ (sheet: 0; row: 0; col: 0): string index = 0
+ (sheet: 0; row: 0; col: 1): string index = 0
+ (sheet: 0; row: 0; col: 2): string index = 0
+ (sheet: 0; row: 0; col: 3): string index = 0
+ (sheet: 0; row: 1; col: 0): value = 1
+ (sheet: 0; row: 1; col: 1): string index = 0
+ (sheet: 0; row: 1; col: 2): string index = 0
+ (sheet: 0; row: 1; col: 3): value = 35
+ (sheet: 0; row: 2; col: 0): value = 2
+ (sheet: 0; row: 2; col: 1): string index = 0
+ (sheet: 0; row: 2; col: 2): string index = 0
+ (sheet: 0; row: 2; col: 3): value = 56
+ (sheet: 0; row: 3; col: 0): value = 3
+ (sheet: 0; row: 3; col: 1): string index = 0
+ (sheet: 0; row: 3; col: 2): string index = 0
+ (sheet: 0; row: 3; col: 3): value = 6
+ (sheet: 0; row: 4; col: 0): value = 4
+ (sheet: 0; row: 4; col: 1): string index = 0
+ (sheet: 0; row: 4; col: 2): string index = 0
+ (sheet: 0; row: 4; col: 3): value = 65
+ (sheet: 0; row: 5; col: 0): value = 5
+ (sheet: 0; row: 5; col: 1): string index = 0
+ (sheet: 0; row: 5; col: 2): string index = 0
+ (sheet: 0; row: 5; col: 3): value = 88
+ (sheet: 0; row: 6; col: 0): value = 6
+ (sheet: 0; row: 6; col: 1): string index = 0
+ (sheet: 0; row: 6; col: 2): string index = 0
+ (sheet: 0; row: 6; col: 3): value = 90
+ (sheet: 0; row: 7; col: 0): value = 7
+ (sheet: 0; row: 7; col: 1): string index = 0
+ (sheet: 0; row: 7; col: 2): string index = 0
+ (sheet: 0; row: 7; col: 3): value = 80
+ (sheet: 0; row: 8; col: 0): value = 8
+ (sheet: 0; row: 8; col: 1): string index = 0
+ (sheet: 0; row: 8; col: 2): string index = 0
+ (sheet: 0; row: 8; col: 3): value = 66
+ (sheet: 0; row: 9; col: 0): value = 9
+ (sheet: 0; row: 9; col: 1): string index = 0
+ (sheet: 0; row: 9; col: 2): string index = 0
+ (sheet: 0; row: 9; col: 3): value = 14
+ (sheet: 0; row: 10; col: 0): value = 10
+ (sheet: 0; row: 10; col: 1): string index = 0
+ (sheet: 0; row: 10; col: 2): string index = 0
+ (sheet: 0; row: 10; col: 3): value = 23
+
+There is a couple of things worth pointing out. First, the cell data
+flows left to right first then top to bottom second. Second, for this
+particular sheet and for this particular format, implementing just the
+two setter methods, namely
+:cpp:func:`~orcus::spreadsheet::iface::import_sheet::set_string` and
+:cpp:func:`~orcus::spreadsheet::iface::import_sheet::set_value` are
+enough to receive all cell values. However, we are getting a string
+index value of 0 for all string cells. This is because orcus expects
+the backend document model to implement the shared strings interface
+which is responsible for providing correct string indices to the import
+filter, and we have not yet implemented one. Let's fix that.
+
+
+Implement shared strings interface
+----------------------------------
+
+The first thing to do is define some types:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_2_sheets_with_string_pool.cpp
+ :language: C++
+ :start-after: //!code-start: types
+ :end-before: //!code-end: types
+
+Here, we define ``ss_type`` to be the authoritative store for the shared
+string values. The string values will be stored as std::string type, and we
+use std::deque here to avoid re-allocation of internal buffers as the size
+of the container grows.
+
+Another type we define is ``ss_hash_type``, which will be the hash map type
+for storing string-to-index mapping entries. Here, we are using std::string_view
+instead of std::string so that we can simply reference the string values stored in
+the first container.
+
+The shared string interface is designed to handle both unformatted and
+formatted string values. The following two methods:
+
+* :cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::add`
+* :cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::append`
+
+are for unformatted string values. The
+:cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::add` method is
+used when passing a string value that may or may not already exist in the
+shared string pool. The
+:cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::append` method,
+on the other hand, is used only when the string value being passed is a
+brand-new string not yet stored in the string pool. When implementing the
+:cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::append` method,
+you may skip checking for the existance of the string value in the pool before
+inserting it. Both of these methods are expected to return a positive integer
+value as the index of the string being passed.
+
+The following eight methods:
+
+* :cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::set_segment_bold`
+* :cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::set_segment_font`
+* :cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::set_segment_font_color`
+* :cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::set_segment_font_name`
+* :cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::set_segment_font_size`
+* :cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::set_segment_italic`
+* :cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::append_segment`
+* :cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::commit_segments`
+
+are for receiving formatted string values. Conceptually, a formatted string
+consists of a series of multiple string segments, where each segment may have
+different formatting attributes applied to it. These ``set_segment_*``
+methods are used to set the individual formatting attributes for the current
+string segment, and the string value for the current segment is passed through
+the
+:cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::append_segment`
+call. The order in which the ``set_segment_*`` methods are called is not
+specified, and not all of them may be called, but they are guaranteed to be
+called before the
+:cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::append_segment`
+method gets called. The implementation should keep a buffer to store the
+formatting attributes for the current segment and apply each attribute to the
+buffer as one of the ``set_segment_*`` methods gets called. When the
+:cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::append_segment`
+gets called, the implementation should apply the formatting attirbute set
+currently in the buffer to the current segment, and reset the buffer for the
+next segment. When all of the string segments and their formatting attributes
+are passed,
+:cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::commit_segments`
+gets called, signaling the implementation that now it's time to commit the
+string to the document model.
+
+As we are going to ignore the formatting attributes in our current example,
+the following code will do:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_2_sheets_with_string_pool.cpp
+ :language: C++
+ :start-after: //!code-start: my_shared_strings
+ :end-before: //!code-end: my_shared_strings
+
+Note that some import filters may use the
+:cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::append_segment`
+and
+:cpp:func:`~orcus::spreadsheet::iface::import_shared_strings::commit_segments`
+combination even for unformatted strings. Because of this, you still need to
+implement these two methods even if raw string values are all you care about.
+
+Note also that the container storing the string values is a reference. The
+source container will be owned by ``my_import_factory`` who will also be the
+owner of the ``my_shared_strings`` instance. Shown below is the modified
+version of ``my_import_factory`` that provides the shared string interface:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_2_sheets_with_string_pool.cpp
+ :language: C++
+ :start-after: //!code-start: my_import_factory
+ :end-before: //!code-end: my_import_factory
+
+The shared string store is also passed to each sheet instance, and we'll use
+that to fetch the string values from their respective string indices.
+
+Let's put this all together:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_2_sheets_with_string_pool.cpp
+ :language: C++
+
+The sheet class is largely unchanged except for one thing; it now takes a
+reference to the string pool and print the actual string value alongside the
+string index associated with it. When you execute this code, you'll see the
+following output when loading the same sheet:
+
+.. code-block:: text
+
+ (sheet: 0; row: 0; col: 0): string index = 0 (ID)
+ (sheet: 0; row: 0; col: 1): string index = 1 (First Name)
+ (sheet: 0; row: 0; col: 2): string index = 2 (Last Name)
+ (sheet: 0; row: 0; col: 3): string index = 3 (Age)
+ (sheet: 0; row: 1; col: 0): value = 1
+ (sheet: 0; row: 1; col: 1): string index = 5 (Thia)
+ (sheet: 0; row: 1; col: 2): string index = 6 (Beauly)
+ (sheet: 0; row: 1; col: 3): value = 35
+ (sheet: 0; row: 2; col: 0): value = 2
+ (sheet: 0; row: 2; col: 1): string index = 9 (Pepito)
+ (sheet: 0; row: 2; col: 2): string index = 10 (Resun)
+ (sheet: 0; row: 2; col: 3): value = 56
+ (sheet: 0; row: 3; col: 0): value = 3
+ (sheet: 0; row: 3; col: 1): string index = 13 (Emera)
+ (sheet: 0; row: 3; col: 2): string index = 14 (Gravey)
+ (sheet: 0; row: 3; col: 3): value = 6
+ (sheet: 0; row: 4; col: 0): value = 4
+ (sheet: 0; row: 4; col: 1): string index = 17 (Erinn)
+ (sheet: 0; row: 4; col: 2): string index = 18 (Flucks)
+ (sheet: 0; row: 4; col: 3): value = 65
+ (sheet: 0; row: 5; col: 0): value = 5
+ (sheet: 0; row: 5; col: 1): string index = 21 (Giusto)
+ (sheet: 0; row: 5; col: 2): string index = 22 (Bambury)
+ (sheet: 0; row: 5; col: 3): value = 88
+ (sheet: 0; row: 6; col: 0): value = 6
+ (sheet: 0; row: 6; col: 1): string index = 25 (Neall)
+ (sheet: 0; row: 6; col: 2): string index = 26 (Scorton)
+ (sheet: 0; row: 6; col: 3): value = 90
+ (sheet: 0; row: 7; col: 0): value = 7
+ (sheet: 0; row: 7; col: 1): string index = 29 (Ervin)
+ (sheet: 0; row: 7; col: 2): string index = 30 (Foreman)
+ (sheet: 0; row: 7; col: 3): value = 80
+ (sheet: 0; row: 8; col: 0): value = 8
+ (sheet: 0; row: 8; col: 1): string index = 33 (Shoshana)
+ (sheet: 0; row: 8; col: 2): string index = 34 (Bohea)
+ (sheet: 0; row: 8; col: 3): value = 66
+ (sheet: 0; row: 9; col: 0): value = 9
+ (sheet: 0; row: 9; col: 1): string index = 37 (Gladys)
+ (sheet: 0; row: 9; col: 2): string index = 38 (Somner)
+ (sheet: 0; row: 9; col: 3): value = 14
+ (sheet: 0; row: 10; col: 0): value = 10
+ (sheet: 0; row: 10; col: 1): string index = 41 (Ephraim)
+ (sheet: 0; row: 10; col: 2): string index = 42 (Russell)
+ (sheet: 0; row: 10; col: 3): value = 23
+
+The string indices now increment nicely, and their respective string values
+look correct.
+
+Now, let's turn our attention to the second sheet, which contains formulas.
+First, here is what the second sheet looks like:
+
+.. figure:: /_static/images/overview/multi-sheets-sheet2.png
+
+It contains a simple table extending from A1 to C9. It consists of three
+columns and the first row is a header row. Cells in the the first and second
+columns contain simple numbers and the third column contains formulas that
+simply add the two numbers to the left of the same row. When loading this
+sheet using the last code we used above, you'll see the following output:
+
+.. code-block:: text
+
+ (sheet: 1; row: 0; col: 0): string index = 44 (X)
+ (sheet: 1; row: 0; col: 1): string index = 45 (Y)
+ (sheet: 1; row: 0; col: 2): string index = 46 (X + Y)
+ (sheet: 1; row: 1; col: 0): value = 18
+ (sheet: 1; row: 1; col: 1): value = 79
+ (sheet: 1; row: 2; col: 0): value = 48
+ (sheet: 1; row: 2; col: 1): value = 55
+ (sheet: 1; row: 3; col: 0): value = 99
+ (sheet: 1; row: 3; col: 1): value = 35
+ (sheet: 1; row: 4; col: 0): value = 41
+ (sheet: 1; row: 4; col: 1): value = 69
+ (sheet: 1; row: 5; col: 0): value = 5
+ (sheet: 1; row: 5; col: 1): value = 18
+ (sheet: 1; row: 6; col: 0): value = 46
+ (sheet: 1; row: 6; col: 1): value = 69
+ (sheet: 1; row: 7; col: 0): value = 36
+ (sheet: 1; row: 7; col: 1): value = 67
+ (sheet: 1; row: 8; col: 0): value = 78
+ (sheet: 1; row: 8; col: 1): value = 2
+
+Everything looks fine except that the formula cells in C2:C9 are not loaded at
+all. This is because, in order to receive formula cell data, you must
+implement the required :cpp:class:`~orcus::spreadsheet::iface::import_formula`
+interface, which we will cover in the next section.
+
+
+Implement formula interface
+---------------------------
+
+In this section we will extend the code from the previous section in order to
+receive and process formula cell values from the sheet. We will need to make
+quite a few changes. Let's go over this one thing at a time. First, we are
+adding a new cell value type ``formula``:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_2_sheets_with_formula.cpp
+ :language: C++
+ :start-after: //!code-start: cell_value_type
+ :end-before: //!code-end: cell_value_type
+
+which should not come as a surprise.
+
+We are not making any change to the ``cell_value`` struct itself, but we are
+re-using its ``index`` member for a formula cell value such that, if the cell
+stores a formula, the index will refer to its actual formula data which will
+be stored in a separate data store, much like how strings are stored
+externally and referenced by their indices in the ``cell_value`` instances.
+
+We are also adding a brand-new class called ``cell_grid``, to add an extra
+layer over the raw cell value array:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_2_sheets_with_formula.cpp
+ :language: C++
+ :start-after: //!code-start: cell_grid
+ :end-before: //!code-end: cell_grid
+
+Each sheet instance will own one instance of ``cell_grid``, and the formula
+interface class instance will hold a reference to it and use it to insert
+formula cell values into it. The same sheet instance will also hold a formula
+value store, and pass its reference to the formula interface class.
+
+The formula interface class must implement the following methods:
+
+* :cpp:func:`~orcus::spreadsheet::iface::import_formula::set_position`
+* :cpp:func:`~orcus::spreadsheet::iface::import_formula::set_formula`
+* :cpp:func:`~orcus::spreadsheet::iface::import_formula::set_shared_formula_index`
+* :cpp:func:`~orcus::spreadsheet::iface::import_formula::set_result_string`
+* :cpp:func:`~orcus::spreadsheet::iface::import_formula::set_result_value`
+* :cpp:func:`~orcus::spreadsheet::iface::import_formula::set_result_empty`
+* :cpp:func:`~orcus::spreadsheet::iface::import_formula::set_result_bool`
+* :cpp:func:`~orcus::spreadsheet::iface::import_formula::commit`
+
+Depending on the type of a formula cell, and depending on the format of the
+document, some methods may not be called. The
+:cpp:func:`~orcus::spreadsheet::iface::import_formula::set_position` method
+always gets called regardless of the formula cell type, to specify the
+position of the formula cell. The
+:cpp:func:`~orcus::spreadsheet::iface::import_formula::set_formula` gets
+called for a formula cell that does not share its formula expression with any
+other formula cells, or a formula cell that shares its formula expression with
+a group of other formuls cells and is the primary cell of that group. If it's
+the primary cell of a grouped formula cells, the
+:cpp:func:`~orcus::spreadsheet::iface::import_formula::set_shared_formula_index`
+method also gets called to receive the identifier value of that group. All
+formula cells belonging to the same group receives the same identifier value
+via
+:cpp:func:`~orcus::spreadsheet::iface::import_formula::set_shared_formula_index`,
+but only the primary cell of a group receives the formula expression string
+via :cpp:func:`~orcus::spreadsheet::iface::import_formula::set_formula`. The
+rest of the methods -
+:cpp:func:`~orcus::spreadsheet::iface::import_formula::set_result_string`,
+:cpp:func:`~orcus::spreadsheet::iface::import_formula::set_result_value`,
+:cpp:func:`~orcus::spreadsheet::iface::import_formula::set_result_empty` and
+:cpp:func:`~orcus::spreadsheet::iface::import_formula::set_result_bool` - are
+called to deliver the cached formula cell value when applicable.
+
+The :cpp:func:`~orcus::spreadsheet::iface::import_formula::commit` method gets
+called at the very end to let the implementation commit the formula cell data
+to the backend document store.
+
+Without further ado, here is the formula interface implementation that we will
+use:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_2_sheets_with_formula.cpp
+ :language: C++
+ :start-after: //!code-start: my_formula
+ :end-before: //!code-end: my_formula
+
+and here is the defintion of the ``formula`` struct that stores a formula expression
+string as well as its grammer type:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_2_sheets_with_formula.cpp
+ :language: C++
+ :start-after: //!code-start: formula
+ :end-before: //!code-end: formula
+
+Note that since we are loading a OpenDocument Spereadsheet file (.ods) which
+does not support shared formulas, we do not need to handle the
+:cpp:func:`~orcus::spreadsheet::iface::import_formula::set_shared_formula_index`
+method. Likewise, we are leaving the ``set_result_*`` methods unhandled for
+now.
+
+This interface class also stores references to ``cell_grid`` and
+``std::vector<formula>`` instances, both of which are passed from the parent
+sheet instance.
+
+We also need to make a few changes to the sheet interface class to provide a formula interface
+and add a formula value store:
+
+.. literalinclude:: ../../doc_example/spreadsheet_doc_2_sheets_with_formula.cpp
+ :language: C++
+ :start-after: //!code-start: my_sheet
+ :end-before: //!code-end: my_sheet
+
+We've added the
+:cpp:func:`~orcus::spreadsheet::iface::import_sheet::get_formula` method which
+returns a pointer to the ``my_formula`` class instance defined above. The
+rest of the code is unchanged.
+
+Now let's see what happens when loading the same sheet from the previous
+section:
+
+.. code-block:: text
+
+ (sheet: 1; row: 0; col: 0): string index = 44 (X)
+ (sheet: 1; row: 0; col: 1): string index = 45 (Y)
+ (sheet: 1; row: 0; col: 2): string index = 46 (X + Y)
+ (sheet: 1; row: 1; col: 0): value = 18
+ (sheet: 1; row: 1; col: 1): value = 79
+ (sheet: 1; row: 2; col: 0): value = 48
+ (sheet: 1; row: 2; col: 1): value = 55
+ (sheet: 1; row: 3; col: 0): value = 99
+ (sheet: 1; row: 3; col: 1): value = 35
+ (sheet: 1; row: 4; col: 0): value = 41
+ (sheet: 1; row: 4; col: 1): value = 69
+ (sheet: 1; row: 5; col: 0): value = 5
+ (sheet: 1; row: 5; col: 1): value = 18
+ (sheet: 1; row: 6; col: 0): value = 46
+ (sheet: 1; row: 6; col: 1): value = 69
+ (sheet: 1; row: 7; col: 0): value = 36
+ (sheet: 1; row: 7; col: 1): value = 67
+ (sheet: 1; row: 8; col: 0): value = 78
+ (sheet: 1; row: 8; col: 1): value = 2
+ (sheet: 1; row: 1; col: 2): formula = [.A2]+[.B2] (ods)
+ (sheet: 1; row: 2; col: 2): formula = [.A3]+[.B3] (ods)
+ (sheet: 1; row: 3; col: 2): formula = [.A4]+[.B4] (ods)
+ (sheet: 1; row: 4; col: 2): formula = [.A5]+[.B5] (ods)
+ (sheet: 1; row: 5; col: 2): formula = [.A6]+[.B6] (ods)
+ (sheet: 1; row: 6; col: 2): formula = [.A7]+[.B7] (ods)
+ (sheet: 1; row: 7; col: 2): formula = [.A8]+[.B8] (ods)
+ (sheet: 1; row: 8; col: 2): formula = [.A9]+[.B9] (ods)
+
+Looks like we are getting the formula cell values this time around.
+
+One thing to note is that the formula expression strings you see here follow
+the syntax defined in the OpenFormula specifications, which is the formula syntax
+used in the OpenDocument Spreadsheet format.
+
+
+Implement more interfaces
+-------------------------
+
+This section has covered only a part of the available spreadsheet interfaces
+you can implement in your code. Refer to the :ref:`spreadsheet-interfaces`
+section to see the complete list of interfaces.
diff --git a/doc/overview/index.rst b/doc/overview/index.rst
new file mode 100644
index 0000000..0b95f8b
--- /dev/null
+++ b/doc/overview/index.rst
@@ -0,0 +1,95 @@
+
+.. highlight:: cpp
+
+Overview
+========
+
+Composition of the library
+--------------------------
+
+The primary goal of the orcus library is to provide a framework to import the
+contents of documents stored in various spreadsheet or spreadsheet-like
+formats. The library also provides several low-level parsers that can be used
+independently of the spreadsheet-related features if so desired. In addition,
+the library also provides support for some hierarchical documents, such as JSON
+and YAML, which were a later addition to the library.
+
+You can use this library either through its C++ API, Python API, or CLI. However,
+not all three methods equally expose all features of the library, and the C++ API
+is more complete than the other two.
+
+The library is physically split into four parts:
+
+ 1. the parser part that provides the aforementioned low-level parsers,
+ 2. the filter part that providers higher level import filters for spreadsheet
+ and hierarchical documents that internally use the low-level parsers,
+ 3. the spreadsheet document model part that includes the document model suitable
+ for storing spreadsheet document contents, and
+ 4. CLI for loading and converting spreadsheet and hierarchical documents.
+
+If you need to just use the parser part of the library, you need to only link
+against the ``liborcus-parser`` library file. If you need to use the import
+filter part, link againt both the ``liborcus-parser`` and the ``liborcus``
+libraries. Likewise, if you need to use the spreadsheet document model part,
+link against the aforementioned two plus the ``liborcus-spreadsheet-model``
+library.
+
+Also note that the spreadsheet document model part has additional dependency on
+the `ixion library <https://gitlab.com/ixion/ixion>`_ for handling formula
+re-calculations on document load.
+
+
+Loading spreadsheet documents
+-----------------------------
+
+The orcus library's primary aim is to provide a framework to import the contents
+of documents stored in various spreadsheet, or spreadsheet-like formats. It
+supports two primary use cases. The first use case is where the client
+program does not have its own document model, but needs to import data from a
+spreadsheet-like document file and access its content without implementing its
+own document store from scratch. In this particular use case, you can simply
+use the :cpp:class:`~orcus::spreadsheet::document` class to get it populated,
+and access its content through its API afterward.
+
+The second use case, which is a bit more advanced, is where the client program
+already has its own internal document model, and needs to use orcus
+to populate its document model. In this particular use case, you can
+implement your own set of classes that support necessary interfaces, and pass
+that to the orcus import filter.
+
+For each document type that orcus supports, there is a top-level import filter
+class that serves as an entry point for loading the content of a document you
+wish to load. You don't pass your document to this filter directly; instead,
+you wrap your document with what we call an **import factory**, then pass this
+factory instance to the loader. This import factory is then required to
+implement necessary interfaces that the filter class uses in order for it
+to pass data to the document as the file is getting parsed.
+
+When using orcus's own document model, you can simply use orcus's own import
+factory implementation to wrap its document. When using your own document
+model, on the other hand, you'll need to implement your own set of interface
+classes to wrap your document with.
+
+The following sections describe how to load a spreadsheet document by using 1)
+orcus's own spreadsheet document class, and 2) a user-defined custom docuemnt
+class.
+
+.. toctree::
+ :maxdepth: 1
+
+ doc-orcus.rst
+ doc-user.rst
+
+
+Loading hierarchical documents
+------------------------------
+
+The orcus library also includes support for hierarchical document types such
+as JSON and YAML. The following sections delve more into the support for
+these types of documents.
+
+.. toctree::
+ :maxdepth: 1
+
+ json.rst
+ yaml.rst
diff --git a/doc/overview/json.rst b/doc/overview/json.rst
new file mode 100644
index 0000000..0e252f9
--- /dev/null
+++ b/doc/overview/json.rst
@@ -0,0 +1,353 @@
+
+.. highlight:: cpp
+
+JSON
+====
+
+The JSON part of orcus consists of a low-level parser class that handles
+parsing of JSON strings, and a high-level document class that stores parsed
+JSON structures as a node tree.
+
+There are two approaches to processing JSON strings using the orcus library.
+One approach is to utilize the :cpp:class:`~orcus::json::document_tree` class
+to load and populate the JSON structure tree via its
+:cpp:func:`~orcus::json::document_tree::load()` method and traverse the tree
+through its :cpp:func:`~orcus::json::document_tree::get_document_root()` method.
+This approach is ideal if you want a quick way to parse and access the content
+of a JSON document with minimal effort.
+
+Another approach is to use the low-level :cpp:class:`~orcus::json_parser`
+class directly by providing your own handler class to receive callbacks from
+the parser. This method requires a bit more effort on your part to provide
+and populate your own data structure, but if you already have a data structure
+to store the content of JSON, then this approach is ideal. The
+:cpp:class:`~orcus::json::document_tree` class internally uses
+:cpp:class:`~orcus::json_parser` to parse JSON contents.
+
+
+Populating a document tree from JSON string
+-------------------------------------------
+
+The following code snippet shows an example of how to populate an instance of
+:cpp:class:`~orcus::json::document_tree` from a JSON string, and navigate its
+content tree afterward.
+
+.. literalinclude:: ../../doc_example/json_doc_1.cpp
+ :language: C++
+
+You'll see the following output when executing this code:
+
+.. code-block:: text
+
+ name: John Doe
+ occupation: Software Engineer
+ score:
+ - 89
+ - 67
+ - 90
+
+
+Using the low-level parser
+--------------------------
+
+The following code snippet shows how to use the low-level :cpp:class:`~orcus::json_parser`
+class by providing an own handler class and passing it as a template argument:
+
+.. literalinclude:: ../../doc_example/json_parser_1.cpp
+ :language: C++
+
+The parser constructor expects the char array, its length, and the handler
+instance. The base handler class :cpp:class:`~orcus::json_handler` implements
+all required handler methods. By inheriting from it, you only need to
+implement the handler methods you need. In this example, we are only
+implementing the :cpp:func:`~orcus::json_handler::object_key`,
+:cpp:func:`~orcus::json_handler::string`, and :cpp:func:`~orcus::json_handler::number`
+methods to process object key values, string values and numeric values,
+respectively. Refer to the :cpp:class:`~orcus::json_handler` class definition
+for all available handler methods.
+
+Executing this code will generate the following output:
+
+.. code-block:: text
+
+ JSON string: {"key1": [1,2,3,4,5], "key2": 12.3}
+ object key: key1
+ number: 1
+ number: 2
+ number: 3
+ number: 4
+ number: 5
+ object key: key2
+ number: 12.3
+
+
+Building a document tree directly
+---------------------------------
+
+You can also create and populate a JSON document tree directly without needing
+to parse a JSON string. This approach is ideal if you want to create a JSON
+tree from scratch and export it as a string. The following series of code
+snippets demonstrate how to exactly build JSON document trees directly and
+export their contents as JSON strings.
+
+The first example shows how to initialize the tree with a simple array:
+
+.. literalinclude:: ../../doc_example/json_doc_2.cpp
+ :language: C++
+ :start-after: //!code-start: root list
+ :end-before: //!code-end: root list
+
+You can simply specify the content of the array via initialization list and
+assign it to the document. The :cpp:func:`~orcus::json::document_tree::dump()`
+method then turns the content into a single string instance, which looks like
+the following:
+
+.. code-block:: text
+
+ [
+ 1,
+ 2,
+ "string value",
+ false,
+ null
+ ]
+
+If you need to build a array of arrays, do like the following:
+
+.. literalinclude:: ../../doc_example/json_doc_2.cpp
+ :language: C++
+ :start-after: //!code-start: list nested
+ :end-before: //!code-end: list nested
+
+This will create an array of two nested child arrays with three values each.
+Dumping the content of the tree as a JSON string will produce something like
+the following:
+
+.. code-block:: text
+
+ [
+ [
+ true,
+ false,
+ null
+ ],
+ [
+ 1.1,
+ 2.2,
+ "text"
+ ]
+ ]
+
+Creating an object can be done by nesting one of more key-value pairs, each of
+which is surrounded by a pair of curly braces, inside another pair of curly
+braces. For example, the following code:
+
+.. literalinclude:: ../../doc_example/json_doc_2.cpp
+ :language: C++
+ :start-after: //!code-start: list object
+ :end-before: //!code-end: list object
+
+produces the following output:
+
+.. code-block:: text
+
+ {
+ "key1": 1.2,
+ "key2": "some text"
+ }
+
+indicating that the tree consists of a single object having two key-value
+pairs.
+
+You may notice that this syntax is identical to the syntax for
+creating an array of arrays as shown above. In fact, in order for this to be
+an object, each of the inner sequences must have exactly two values, and its
+first value must be a string value. Failing that, it will be interpreted as
+an array of arrays.
+
+As with arrays, nesting of objects is also supported. The following code:
+
+.. literalinclude:: ../../doc_example/json_doc_2.cpp
+ :language: C++
+ :start-after: //!code-start: list object 2
+ :end-before: //!code-end: list object 2
+
+creates a root object having two key-value pairs one of which contains
+another object having three key-value pairs, as evident in the following output
+generated by this code:
+
+.. code-block:: text
+
+ {
+ "parent1": {
+ "child1": true,
+ "child2": false,
+ "child3": 123.4
+ },
+ "parent2": "not-nested"
+ }
+
+There is one caveat that you need to be aware of because of this special
+object creation syntax. When you have a nested array that exactly contains
+two values and the first value is a string value, you must explicitly declare
+that as an array by using an :cpp:class:`~orcus::json::array` class instance.
+For instance, this code:
+
+.. literalinclude:: ../../doc_example/json_doc_2.cpp
+ :language: C++
+ :start-after: //!code-start: array ambiguous
+ :end-before: //!code-end: array ambiguous
+
+is intended to be an object containing an array. However, because the supposed
+inner array contains exactly two values and the first value is a string
+value, which could be interpreted as a key-value pair for the outer object, it
+ends up being too ambiguous and a :cpp:class:`~orcus::json::key_value_error`
+exception gets thrown as a result.
+
+To work around this ambiguity, you need to declare the inner array to be
+explicit by using an :cpp:class:`~orcus::json::array` instance:
+
+.. literalinclude:: ../../doc_example/json_doc_2.cpp
+ :language: C++
+ :start-after: //!code-start: array explicit
+ :end-before: //!code-end: array explicit
+
+This code now correctly generates a root object containing one key-value pair
+whose value is an array:
+
+.. code-block:: text
+
+ {
+ "array": [
+ "one",
+ 987
+ ]
+ }
+
+Similar ambiguity issue arises when you want to construct a tree consisting
+only of an empty root object. You may be tempted to write something like
+this:
+
+.. literalinclude:: ../../doc_example/json_doc_2.cpp
+ :language: C++
+ :start-after: //!code-start: object ambiguous a
+ :end-before: //!code-end: object ambiguous a
+
+However, this will result in leaving the tree entirely unpopulated i.e. the
+tree will not even have a root node! If you continue on and try to get a root
+node from this tree, you'll get a :cpp:class:`~orcus::json::document_error`
+thrown as a result. If you inspect the error message stored in the exception:
+
+.. literalinclude:: ../../doc_example/json_doc_2.cpp
+ :language: C++
+ :start-after: //!code-start: object ambiguous b
+ :end-before: //!code-end: object ambiguous b
+
+you will get
+
+.. code-block:: text
+
+ json::document_error: document tree is empty
+
+giving you further proof that the tree is indeed empty! The solution here is
+to directly assign an instance of :cpp:class:`~orcus::json::object` to the
+document tree, which will initialize the tree with an empty root object. The
+following code:
+
+.. literalinclude:: ../../doc_example/json_doc_2.cpp
+ :language: C++
+ :start-after: //!code-start: object explicit 1
+ :end-before: //!code-end: object explicit 1
+
+will therefore generate
+
+.. code-block:: text
+
+ {
+ }
+
+You can also use the :cpp:class:`~orcus::json::object` class instances to
+indicate empty objects anythere in the tree. For instance, this code:
+
+.. literalinclude:: ../../doc_example/json_doc_2.cpp
+ :language: C++
+ :start-after: //!code-start: object explicit 2
+ :end-before: //!code-end: object explicit 2
+
+is intended to create an array containing three empty objects as its elements,
+and that's exactly what it does:
+
+.. code-block:: text
+
+ [
+ {
+ },
+ {
+ },
+ {
+ }
+ ]
+
+So far all the examples have shown how to initialize the document tree as the
+tree itself is being constructed. But our next example shows how to create
+new key-value pairs to existing objects after the document tree instance has
+been initialized.
+
+.. literalinclude:: ../../doc_example/json_doc_2.cpp
+ :language: C++
+ :start-after: //!code-start: root object add child
+ :end-before: //!code-end: root object add child
+
+This code first initializes the tree with an empty object, then retrieves the
+root empty object and assigns several key-value pairs to it. When converting
+the tree content to a string and inspecting it you'll see something like the
+following:
+
+.. code-block:: text
+
+ {
+ "child array": [
+ 1.1,
+ 1.2,
+ true
+ ],
+ "child1": 1,
+ "child3": [
+ true,
+ false
+ ],
+ "child2": "string",
+ "child object": {
+ "key1": 100,
+ "key2": 200
+ }
+ }
+
+The next example shows how to append values to an existing array after the
+tree has been constructed. Let's take a look at the code:
+
+.. literalinclude:: ../../doc_example/json_doc_2.cpp
+ :language: C++
+ :start-after: //!code-start: root array add child
+ :end-before: //!code-end: root array add child
+
+Like the previous example, this code first initializes the tree but this time
+with an empty array as its root, retrieves the root array, then appends
+several values to it via its :cpp:func:`~orcus::json::node::push_back` method.
+
+When you dump the content of this tree as a JSON string you'll get something
+like this:
+
+.. code-block:: text
+
+ [
+ -1.2,
+ "string",
+ true,
+ null,
+ {
+ "key1": 1.1,
+ "key2": 1.2
+ }
+ ]
+
diff --git a/doc/overview/yaml.rst b/doc/overview/yaml.rst
new file mode 100644
index 0000000..4109cf2
--- /dev/null
+++ b/doc/overview/yaml.rst
@@ -0,0 +1,8 @@
+
+.. highlight:: cpp
+
+YAML
+====
+
+TBD
+
diff --git a/doc/python/index.rst b/doc/python/index.rst
new file mode 100644
index 0000000..bb76c47
--- /dev/null
+++ b/doc/python/index.rst
@@ -0,0 +1,17 @@
+
+Python API reference
+====================
+
+Packages
+--------
+
+.. toctree::
+ :maxdepth: 1
+
+ orcus/index.rst
+ orcus/tools/index.rst
+ orcus/csv/index.rst
+ orcus/gnumeric/index.rst
+ orcus/ods/index.rst
+ orcus/xlsx/index.rst
+ orcus/xls_xml/index.rst
diff --git a/doc/python/orcus/cell.rst b/doc/python/orcus/cell.rst
new file mode 100644
index 0000000..0143307
--- /dev/null
+++ b/doc/python/orcus/cell.rst
@@ -0,0 +1,31 @@
+
+Cell
+====
+
+.. py:class:: orcus.Cell
+
+ This class represents a single cell within a :py:class:`.Sheet` object.
+
+ .. py:method:: get_formula_tokens
+
+ :rtype: :py:class:`.FormulaTokens`
+ :return: an iterator object for a formula cell.
+
+ Get an iterator object for formula tokens if the cell is a formula cell.
+ This method returns ``None`` for a non-formula cell.
+
+ .. py:attribute:: type
+ :type: orcus.CellType
+
+ Attribute specifying the type of this cell.
+
+ .. py:attribute:: value
+
+ Attribute containing the value of the cell.
+
+ .. py:attribute:: formula
+ :type: str
+
+ Attribute containing the formula string in case of a formula cell. This
+ value will be ``None`` for a non-formula cell.
+
diff --git a/doc/python/orcus/cell_type.rst b/doc/python/orcus/cell_type.rst
new file mode 100644
index 0000000..26568d4
--- /dev/null
+++ b/doc/python/orcus/cell_type.rst
@@ -0,0 +1,7 @@
+
+CellType
+========
+
+.. autoclass:: orcus.CellType
+ :members:
+ :undoc-members:
diff --git a/doc/python/orcus/csv/index.rst b/doc/python/orcus/csv/index.rst
new file mode 100644
index 0000000..f2b73a0
--- /dev/null
+++ b/doc/python/orcus/csv/index.rst
@@ -0,0 +1,19 @@
+
+orcus.csv
+=========
+
+.. py:function:: orcus.csv.read
+
+ Read an CSV file from a specified file path and create a :py:class:`orcus.Document`
+ instance object.
+
+ :param stream: either string value, or file object containing a string stream.
+ :rtype: :py:class:`orcus.Document`
+ :return: document instance object that stores the content of the file.
+
+ Example::
+
+ from orcus import csv
+
+ with open("path/to/file.csv", "r") as f:
+ doc = csv.read(f)
diff --git a/doc/python/orcus/document.rst b/doc/python/orcus/document.rst
new file mode 100644
index 0000000..d4b6fc5
--- /dev/null
+++ b/doc/python/orcus/document.rst
@@ -0,0 +1,21 @@
+
+Document
+========
+
+.. py:class:: orcus.Document
+
+ An instance of this class represents a document model. A document consists
+ of multiple sheet objects.
+
+ .. py:attribute:: sheets
+
+ Read-only attribute that stores a tuple of :py:class:`.Sheet` instance
+ objects.
+
+ .. py:function:: get_named_expressions
+
+ Get a named expressions iterator.
+
+ :rtype: :obj:`.NamedExpressions`
+ :return: named expression object.
+
diff --git a/doc/python/orcus/format_type.rst b/doc/python/orcus/format_type.rst
new file mode 100644
index 0000000..a3d4b01
--- /dev/null
+++ b/doc/python/orcus/format_type.rst
@@ -0,0 +1,7 @@
+
+FormatType
+==========
+
+.. autoclass:: orcus.FormatType
+ :members:
+ :undoc-members:
diff --git a/doc/python/orcus/formula_token.rst b/doc/python/orcus/formula_token.rst
new file mode 100644
index 0000000..d9627cf
--- /dev/null
+++ b/doc/python/orcus/formula_token.rst
@@ -0,0 +1,19 @@
+
+FormulaToken
+============
+
+.. py:class:: orcus.FormulaToken
+
+ This class represents a single formula token value as returned from a
+ :py:class:`.FormulaTokens` iterator.
+
+ .. py:attribute:: op
+ :type: orcus.FormulaTokenOp
+
+ Attribute specifying the opcode of the formula token.
+
+ .. py:attribute:: type
+ :type: orcus.FormulaTokenType
+
+ Attribute specifying the type of the formula token.
+
diff --git a/doc/python/orcus/formula_token_op.rst b/doc/python/orcus/formula_token_op.rst
new file mode 100644
index 0000000..0f29d59
--- /dev/null
+++ b/doc/python/orcus/formula_token_op.rst
@@ -0,0 +1,7 @@
+
+FormulaTokenOp
+==============
+
+.. autoclass:: orcus.FormulaTokenOp
+ :members:
+ :undoc-members:
diff --git a/doc/python/orcus/formula_token_type.rst b/doc/python/orcus/formula_token_type.rst
new file mode 100644
index 0000000..cc575d4
--- /dev/null
+++ b/doc/python/orcus/formula_token_type.rst
@@ -0,0 +1,7 @@
+
+FormulaTokenType
+================
+
+.. autoclass:: orcus.FormulaTokenType
+ :members:
+ :undoc-members:
diff --git a/doc/python/orcus/formula_tokens.rst b/doc/python/orcus/formula_tokens.rst
new file mode 100644
index 0000000..ba5aa4e
--- /dev/null
+++ b/doc/python/orcus/formula_tokens.rst
@@ -0,0 +1,8 @@
+
+FormulaTokens
+=============
+
+.. py:class:: orcus.FormulaTokens
+
+ Iterator for formula tokens within a :py:class:`.Cell` object representing
+ a formula cell. Each iteration will return a :py:class:`.FormulaToken` object.
diff --git a/doc/python/orcus/gnumeric/index.rst b/doc/python/orcus/gnumeric/index.rst
new file mode 100644
index 0000000..a3ab2cc
--- /dev/null
+++ b/doc/python/orcus/gnumeric/index.rst
@@ -0,0 +1,24 @@
+
+orcus.gnumeric
+==============
+
+.. py:function:: orcus.gnumeric.read
+
+ Read an Gnumeric file from a specified file path and create a
+ :py:class:`orcus.Document` instance object.
+
+ :param stream: file object containing byte streams.
+ :param bool recalc: optional parameter specifying whether or not to recalculate
+ the formula cells on load. Defaults to ``False``.
+ :param str error_policy: optional parameter indicating what to do when
+ encountering formula cells with invalid formula expressions. The value
+ must be either ``fail`` or ``skip``. Defaults to ``fail``.
+ :rtype: :py:class:`orcus.Document`
+ :return: document instance object that stores the content of the file.
+
+ Example::
+
+ from orcus import gnumeric
+
+ with open("path/to/file.gnumeric", "rb") as f:
+ doc = gnumeric.read(f, recalc=True, error_policy="fail")
diff --git a/doc/python/orcus/index.rst b/doc/python/orcus/index.rst
new file mode 100644
index 0000000..69ee284
--- /dev/null
+++ b/doc/python/orcus/index.rst
@@ -0,0 +1,34 @@
+
+orcus
+=====
+
+.. py:function:: orcus.detect_format
+
+ Detects the file format of the stream.
+
+ :param stream: either bytes, or file object containing a byte stream.
+ :rtype: :py:class:`orcus.FormatType`
+ :return: enum value specifying the detected file format.
+
+ Example::
+
+ import orcus
+
+ with open("path/to/file", "rb") as f:
+ fmt = orcus.detect_format(f)
+
+
+.. toctree::
+ :maxdepth: 1
+
+ cell.rst
+ cell_type.rst
+ document.rst
+ format_type.rst
+ formula_token.rst
+ formula_token_op.rst
+ formula_token_type.rst
+ formula_tokens.rst
+ named_expressions.rst
+ sheet.rst
+ sheet_rows.rst
diff --git a/doc/python/orcus/named_expressions.rst b/doc/python/orcus/named_expressions.rst
new file mode 100644
index 0000000..fc1aa81
--- /dev/null
+++ b/doc/python/orcus/named_expressions.rst
@@ -0,0 +1,13 @@
+
+NamedExpressions
+================
+
+.. py:class:: NamedExpressions
+
+ Iterator for named expressions.
+
+ .. py:attribute:: names
+ :type: set
+
+ A set of strings representing the names of the named expressions.
+
diff --git a/doc/python/orcus/ods/index.rst b/doc/python/orcus/ods/index.rst
new file mode 100644
index 0000000..1dac00e
--- /dev/null
+++ b/doc/python/orcus/ods/index.rst
@@ -0,0 +1,24 @@
+
+orcus.ods
+==========
+
+.. py:function:: orcus.ods.read
+
+ Read an Open Document Spreadsheet file from a specified file path and create
+ a :py:class:`orcus.Document` instance object.
+
+ :param stream: file object containing byte streams.
+ :param bool recalc: optional parameter specifying whether or not to recalculate
+ the formula cells on load. Defaults to ``False``.
+ :param str error_policy: optional parameter indicating what to do when
+ encountering formula cells with invalid formula expressions. The value
+ must be either ``fail`` or ``skip``. Defaults to ``fail``.
+ :rtype: :py:class:`orcus.Document`
+ :return: document instance object that stores the content of the file.
+
+ Example::
+
+ from orcus import ods
+
+ with open("path/to/file.ods", "rb") as f:
+ doc = ods.read(f, recalc=True, error_policy="fail")
diff --git a/doc/python/orcus/sheet.rst b/doc/python/orcus/sheet.rst
new file mode 100644
index 0000000..a94f64e
--- /dev/null
+++ b/doc/python/orcus/sheet.rst
@@ -0,0 +1,56 @@
+
+Sheet
+=====
+
+.. py:class:: orcus.Sheet
+
+ An instance of this class represents a single sheet inside a document.
+
+ .. py:function:: get_rows
+
+ This function returns a row iterator object that allows you to iterate
+ through rows in the data region.
+
+ :rtype: :py:class:`.SheetRows`
+ :return: row iterator object.
+
+ Example::
+
+ rows = sheet.get_rows()
+
+ for row in rows:
+ print(row) # tuple of cell values
+
+ .. py:function:: get_named_expressions
+
+ Get a named expressions iterator.
+
+ :rtype: :obj:`.NamedExpressions`
+ :return: named expression object.
+
+ .. py:function:: write
+
+ Write sheet content to specified file object.
+
+ :param file: writable object to write the sheet content to.
+ :param format: format of the output. Note that it currently
+ only supports a subset of the formats provided by the :obj:`.FormatType`
+ type.
+ :type format: :obj:`.FormatType`
+
+ .. py:attribute:: name
+
+ Read-only attribute that stores the name of the sheet.
+
+ .. py:attribute:: sheet_size
+
+ Read-only dictionary object that stores the column and row sizes of the
+ sheet with the **column** and **row** keys, respectively.
+
+ .. py:attribute:: data_size
+
+ Read-only dictionary object that stores the column and row sizes of the
+ data region of the sheet with the **column** and **row** keys, respectively.
+ The data region is the smallest possible range that includes all non-empty
+ cells in the sheet. The top-left corner of the data region is always at
+ the top-left corner of the sheet.
diff --git a/doc/python/orcus/sheet_rows.rst b/doc/python/orcus/sheet_rows.rst
new file mode 100644
index 0000000..bd86e6e
--- /dev/null
+++ b/doc/python/orcus/sheet_rows.rst
@@ -0,0 +1,9 @@
+
+SheetRows
+=========
+
+.. py:class:: SheetRows
+
+ Iterator for rows within a :py:class:`.Sheet` object. Each iteration returns
+ a tuple of :py:class:`.Cell` objects for the row.
+
diff --git a/doc/python/orcus/tools/bugzilla.rst b/doc/python/orcus/tools/bugzilla.rst
new file mode 100644
index 0000000..53cf869
--- /dev/null
+++ b/doc/python/orcus/tools/bugzilla.rst
@@ -0,0 +1,11 @@
+
+bugzilla
+========
+
+.. argparse::
+ :module: orcus.tools.bugzilla
+ :func: _create_argparser
+ :prog: orcus.tools.bugzilla
+
+.. autoclass:: orcus.tools.bugzilla.BugzillaAccess
+ :members:
diff --git a/doc/python/orcus/tools/file_processor.rst b/doc/python/orcus/tools/file_processor.rst
new file mode 100644
index 0000000..20b7e0a
--- /dev/null
+++ b/doc/python/orcus/tools/file_processor.rst
@@ -0,0 +1,9 @@
+
+file_processor
+==============
+
+.. argparse::
+ :module: orcus.tools.file_processor
+ :func: _create_argparser
+ :prog: orcus.tools.file_processor
+
diff --git a/doc/python/orcus/tools/index.rst b/doc/python/orcus/tools/index.rst
new file mode 100644
index 0000000..0942183
--- /dev/null
+++ b/doc/python/orcus/tools/index.rst
@@ -0,0 +1,10 @@
+
+orcus.tools
+===========
+
+.. toctree::
+ :maxdepth: 1
+
+ bugzilla.rst
+ file_processor.rst
+
diff --git a/doc/python/orcus/xls_xml/index.rst b/doc/python/orcus/xls_xml/index.rst
new file mode 100644
index 0000000..e7c07b1
--- /dev/null
+++ b/doc/python/orcus/xls_xml/index.rst
@@ -0,0 +1,25 @@
+
+orcus.xls_xml
+=============
+
+.. py:function:: orcus.xls_xml.read
+
+ Read an Excel file from a specified file path and create a
+ :py:class:`orcus.Document` instance object. The file must be saved in the
+ SpreadsheetML format.
+
+ :param stream: file object containing byte streams.
+ :param bool recalc: optional parameter specifying whether or not to recalculate
+ the formula cells on load. Defaults to ``False``.
+ :param str error_policy: optional parameter indicating what to do when
+ encountering formula cells with invalid formula expressions. The value
+ must be either ``fail`` or ``skip``. Defaults to ``fail``.
+ :rtype: :py:class:`orcus.Document`
+ :return: document instance object that stores the content of the file.
+
+ Example::
+
+ from orcus import xls_xml
+
+ with open("path/to/file.xls_xml", "rb") as f:
+ doc = xls_xml.read(f, recalc=True, error_policy="fail")
diff --git a/doc/python/orcus/xlsx/index.rst b/doc/python/orcus/xlsx/index.rst
new file mode 100644
index 0000000..977ea1c
--- /dev/null
+++ b/doc/python/orcus/xlsx/index.rst
@@ -0,0 +1,25 @@
+
+orcus.xlsx
+==========
+
+.. py:function:: orcus.xlsx.read
+
+ Read an Excel file from a specified file path and create a
+ :py:class:`orcus.Document` instance object. The file must be of Excel 2007
+ XML format.
+
+ :param stream: file object containing byte streams.
+ :param bool recalc: optional parameter specifying whether or not to recalculate
+ the formula cells on load. Defaults to ``False``.
+ :param str error_policy: optional parameter indicating what to do when
+ encountering formula cells with invalid formula expressions. The value
+ must be either ``fail`` or ``skip``. Defaults to ``fail``.
+ :rtype: :py:class:`orcus.Document`
+ :return: document instance object that stores the content of the file.
+
+ Example::
+
+ from orcus import xlsx
+
+ with open("path/to/file.xlsx", "rb") as f:
+ doc = xlsx.read(f, recalc=True, error_policy="fail")
diff --git a/doc/requirements.txt b/doc/requirements.txt
new file mode 100644
index 0000000..b3f96dd
--- /dev/null
+++ b/doc/requirements.txt
@@ -0,0 +1,3 @@
+breathe
+sphinx-argparse
+sphinx-rtd-theme