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-rw-r--r--src/python/Makefile.am140
-rw-r--r--src/python/Makefile.in1405
-rw-r--r--src/python/cell.cpp349
-rw-r--r--src/python/cell.hpp44
-rw-r--r--src/python/csv.cpp105
-rw-r--r--src/python/csv.hpp21
-rw-r--r--src/python/document.cpp330
-rw-r--r--src/python/document.hpp83
-rw-r--r--src/python/formula_token.cpp250
-rw-r--r--src/python/formula_token.hpp40
-rw-r--r--src/python/formula_tokens.cpp200
-rw-r--r--src/python/formula_tokens.hpp39
-rw-r--r--src/python/global.cpp65
-rw-r--r--src/python/global.hpp26
-rw-r--r--src/python/gnumeric.cpp58
-rw-r--r--src/python/gnumeric.hpp21
-rw-r--r--src/python/json.cpp290
-rw-r--r--src/python/memory.cpp46
-rw-r--r--src/python/memory.hpp41
-rw-r--r--src/python/named_expression.cpp215
-rw-r--r--src/python/named_expression.hpp42
-rw-r--r--src/python/named_expressions.cpp218
-rw-r--r--src/python/named_expressions.hpp41
-rw-r--r--src/python/ods.cpp58
-rw-r--r--src/python/ods.hpp21
-rw-r--r--src/python/orcus/__init__.py111
-rw-r--r--src/python/orcus/csv.py10
-rw-r--r--src/python/orcus/gnumeric.py10
-rw-r--r--src/python/orcus/json.py10
-rw-r--r--src/python/orcus/ods.py10
-rw-r--r--src/python/orcus/tools/__init__.py9
-rw-r--r--src/python/orcus/tools/bugzilla.py219
-rw-r--r--src/python/orcus/tools/file_processor.py295
-rw-r--r--src/python/orcus/xls_xml.py10
-rw-r--r--src/python/orcus/xlsx.py10
-rw-r--r--src/python/python.cpp186
-rw-r--r--src/python/root.cpp68
-rw-r--r--src/python/root.hpp21
-rw-r--r--src/python/sheet.cpp327
-rw-r--r--src/python/sheet.hpp43
-rw-r--r--src/python/sheet_rows.cpp209
-rw-r--r--src/python/sheet_rows.hpp54
-rw-r--r--src/python/xls_xml.cpp58
-rw-r--r--src/python/xls_xml.hpp21
-rw-r--r--src/python/xlsx.cpp58
-rw-r--r--src/python/xlsx.hpp21
46 files changed, 5908 insertions, 0 deletions
diff --git a/src/python/Makefile.am b/src/python/Makefile.am
new file mode 100644
index 0000000..a1199fd
--- /dev/null
+++ b/src/python/Makefile.am
@@ -0,0 +1,140 @@
+if BUILD_PYTHON
+
+AM_CPPFLAGS = \
+ -I$(top_srcdir)/include \
+ -I$(top_srcdir)/src/include \
+ $(BOOST_CPPFLAGS) \
+ $(PYTHON_CFLAGS) \
+ $(MDDS_CFLAGS) \
+ $(LIBIXION_CFLAGS)
+
+pyexec_LTLIBRARIES = _orcus.la _orcus_json.la
+
+_orcus_la_SOURCES = \
+ python.cpp \
+ global.hpp \
+ global.cpp \
+ memory.hpp \
+ memory.cpp \
+ root.hpp \
+ root.cpp \
+ xlsx.hpp \
+ xlsx.cpp \
+ xls_xml.hpp \
+ xls_xml.cpp \
+ ods.hpp \
+ ods.cpp \
+ csv.hpp \
+ csv.cpp \
+ gnumeric.hpp \
+ gnumeric.cpp
+
+_orcus_la_LDFLAGS = -module -avoid-version -export-symbols-regex PyInit__orcus
+_orcus_la_LIBADD = \
+ ../liborcus/liborcus-@ORCUS_API_VERSION@.la \
+ ../parser/liborcus-parser-@ORCUS_API_VERSION@.la \
+ $(PYTHON_LIBS)
+
+if BUILD_SPREADSHEET_MODEL
+
+_orcus_la_SOURCES += \
+ document.hpp \
+ document.cpp \
+ sheet.hpp \
+ sheet.cpp \
+ sheet_rows.hpp \
+ sheet_rows.cpp \
+ cell.hpp \
+ cell.cpp \
+ formula_token.hpp \
+ formula_token.cpp \
+ formula_tokens.hpp \
+ formula_tokens.cpp \
+ named_expressions.hpp \
+ named_expressions.cpp \
+ named_expression.hpp \
+ named_expression.cpp
+
+_orcus_la_LIBADD += \
+ ../spreadsheet/liborcus-spreadsheet-model-@ORCUS_API_VERSION@.la \
+ $(LIBIXION_LIBS)
+
+endif # BUILD_SPREADSHEET_MODEL
+
+_orcus_json_la_SOURCES = \
+ json.cpp
+
+_orcus_json_la_LDFLAGS = -module -avoid-version -export-symbols-regex PyInit__orcus_json
+_orcus_json_la_LIBADD = \
+ ../liborcus/liborcus-@ORCUS_API_VERSION@.la \
+ ../parser/liborcus-parser-@ORCUS_API_VERSION@.la \
+ $(PYTHON_LIBS)
+
+orcusdir = $(pythondir)/orcus
+orcustoolsdir = $(pythondir)/orcus/tools
+
+orcus_DATA = \
+ ./orcus/__init__.py \
+ ./orcus/csv.py \
+ ./orcus/gnumeric.py \
+ ./orcus/json.py \
+ ./orcus/ods.py \
+ ./orcus/xls_xml.py \
+ ./orcus/xlsx.py
+
+orcustools_DATA = \
+ ./orcus/tools/__init__.py \
+ ./orcus/tools/bugzilla.py \
+ ./orcus/tools/file_processor.py
+
+EXTRA_DIST = \
+ ./orcus/__init__.py \
+ ./orcus/csv.py \
+ ./orcus/gnumeric.py \
+ ./orcus/json.py \
+ ./orcus/ods.py \
+ ./orcus/xls_xml.py \
+ ./orcus/xlsx.py \
+ ./orcus/tools/__init__.py \
+ ./orcus/tools/bugzilla.py \
+ ./orcus/tools/file_processor.py
+
+AM_TESTS_ENVIRONMENT = \
+ PYTHONPATH=$(top_srcdir)/src/python:.libs$${PYTHONPATH:+:$${PYTHONPATH}}; export PYTHONPATH; \
+ BUILDDIR=$(top_builddir); export BUILDDIR;
+
+TESTS = \
+ ../../test/python/test_json.py \
+ ../../test/python/test_module.py \
+ ../../test/python/test_csv.py \
+ ../../test/python/test_csv_export.py
+
+if WITH_PYTHON_XLSX
+
+TESTS += ../../test/python/test_xlsx.py
+AM_TESTS_ENVIRONMENT += export WITH_PYTHON_XLSX=1;
+
+endif # WITH_PYTHON_XLSX
+
+if WITH_PYTHON_ODS
+
+TESTS += ../../test/python/test_ods.py
+AM_TESTS_ENVIRONMENT += export WITH_PYTHON_ODS=1;
+
+endif # WITH_PYTHON_ODS
+
+if WITH_PYTHON_XLS_XML
+
+TESTS += ../../test/python/test_xls_xml.py
+AM_TESTS_ENVIRONMENT += export WITH_PYTHON_XLS_XML=1;
+
+endif # WITH_PYTHON_XLS_XML
+
+if WITH_PYTHON_GNUMERIC
+
+TESTS += ../../test/python/test_gnumeric.py
+AM_TESTS_ENVIRONMENT += export WITH_PYTHON_GNUMERIC=1;
+
+endif # WITH_PYTHON_GNUMERIC
+
+endif # BUILD_PYTHON
diff --git a/src/python/Makefile.in b/src/python/Makefile.in
new file mode 100644
index 0000000..fff782a
--- /dev/null
+++ b/src/python/Makefile.in
@@ -0,0 +1,1405 @@
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+
+VPATH = @srcdir@
+am__is_gnu_make = { \
+ if test -z '$(MAKELEVEL)'; then \
+ false; \
+ elif test -n '$(MAKE_HOST)'; then \
+ true; \
+ elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
+ true; \
+ else \
+ false; \
+ fi; \
+}
+am__make_running_with_option = \
+ case $${target_option-} in \
+ ?) ;; \
+ *) echo "am__make_running_with_option: internal error: invalid" \
+ "target option '$${target_option-}' specified" >&2; \
+ exit 1;; \
+ esac; \
+ has_opt=no; \
+ sane_makeflags=$$MAKEFLAGS; \
+ if $(am__is_gnu_make); then \
+ sane_makeflags=$$MFLAGS; \
+ else \
+ case $$MAKEFLAGS in \
+ *\\[\ \ ]*) \
+ bs=\\; \
+ sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
+ | sed "s/$$bs$$bs[$$bs $$bs ]*//g"`;; \
+ esac; \
+ fi; \
+ skip_next=no; \
+ strip_trailopt () \
+ { \
+ flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
+ }; \
+ for flg in $$sane_makeflags; do \
+ test $$skip_next = yes && { skip_next=no; continue; }; \
+ case $$flg in \
+ *=*|--*) continue;; \
+ -*I) strip_trailopt 'I'; skip_next=yes;; \
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+ -*l) strip_trailopt 'l'; skip_next=yes;; \
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+ -[JT]) skip_next=yes;; \
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+ esac; \
+ done; \
+ test $$has_opt = yes
+am__make_dryrun = (target_option=n; $(am__make_running_with_option))
+am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
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+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@am__append_1 = \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ document.hpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ document.cpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ sheet.hpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ sheet.cpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ sheet_rows.hpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ sheet_rows.cpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ cell.hpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ cell.cpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ formula_token.hpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ formula_token.cpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ formula_tokens.hpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ formula_tokens.cpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ named_expressions.hpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ named_expressions.cpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ named_expression.hpp \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ named_expression.cpp
+
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@am__append_2 = \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ ../spreadsheet/liborcus-spreadsheet-model-@ORCUS_API_VERSION@.la \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ $(LIBIXION_LIBS)
+
+@BUILD_PYTHON_TRUE@@WITH_PYTHON_XLSX_TRUE@am__append_3 = ../../test/python/test_xlsx.py
+@BUILD_PYTHON_TRUE@@WITH_PYTHON_XLSX_TRUE@am__append_4 = export WITH_PYTHON_XLSX=1;
+@BUILD_PYTHON_TRUE@@WITH_PYTHON_ODS_TRUE@am__append_5 = ../../test/python/test_ods.py
+@BUILD_PYTHON_TRUE@@WITH_PYTHON_ODS_TRUE@am__append_6 = export WITH_PYTHON_ODS=1;
+@BUILD_PYTHON_TRUE@@WITH_PYTHON_XLS_XML_TRUE@am__append_7 = ../../test/python/test_xls_xml.py
+@BUILD_PYTHON_TRUE@@WITH_PYTHON_XLS_XML_TRUE@am__append_8 = export WITH_PYTHON_XLS_XML=1;
+@BUILD_PYTHON_TRUE@@WITH_PYTHON_GNUMERIC_TRUE@am__append_9 = ../../test/python/test_gnumeric.py
+@BUILD_PYTHON_TRUE@@WITH_PYTHON_GNUMERIC_TRUE@am__append_10 = export WITH_PYTHON_GNUMERIC=1;
+subdir = src/python
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+ }
+am__installdirs = "$(DESTDIR)$(pyexecdir)" "$(DESTDIR)$(orcusdir)" \
+ "$(DESTDIR)$(orcustoolsdir)"
+LTLIBRARIES = $(pyexec_LTLIBRARIES)
+am__DEPENDENCIES_1 =
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@am__DEPENDENCIES_2 = ../spreadsheet/liborcus-spreadsheet-model-@ORCUS_API_VERSION@.la \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ $(am__DEPENDENCIES_1)
+@BUILD_PYTHON_TRUE@_orcus_la_DEPENDENCIES = ../liborcus/liborcus-@ORCUS_API_VERSION@.la \
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+@BUILD_PYTHON_TRUE@ $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_2)
+am___orcus_la_SOURCES_DIST = python.cpp global.hpp global.cpp \
+ memory.hpp memory.cpp root.hpp root.cpp xlsx.hpp xlsx.cpp \
+ xls_xml.hpp xls_xml.cpp ods.hpp ods.cpp csv.hpp csv.cpp \
+ gnumeric.hpp gnumeric.cpp document.hpp document.cpp sheet.hpp \
+ sheet.cpp sheet_rows.hpp sheet_rows.cpp cell.hpp cell.cpp \
+ formula_token.hpp formula_token.cpp formula_tokens.hpp \
+ formula_tokens.cpp named_expressions.hpp named_expressions.cpp \
+ named_expression.hpp named_expression.cpp
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@am__objects_1 = \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ document.lo \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ sheet.lo \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ sheet_rows.lo \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ cell.lo \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ formula_token.lo \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ formula_tokens.lo \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ named_expressions.lo \
+@BUILD_PYTHON_TRUE@@BUILD_SPREADSHEET_MODEL_TRUE@ named_expression.lo
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+_orcus_la_OBJECTS = $(am__orcus_la_OBJECTS)
+AM_V_lt = $(am__v_lt_@AM_V@)
+am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
+am__v_lt_0 = --silent
+am__v_lt_1 =
+_orcus_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CXX $(AM_LIBTOOLFLAGS) \
+ $(LIBTOOLFLAGS) --mode=link $(CXXLD) $(AM_CXXFLAGS) \
+ $(CXXFLAGS) $(_orcus_la_LDFLAGS) $(LDFLAGS) -o $@
+@BUILD_PYTHON_TRUE@am__orcus_la_rpath = -rpath $(pyexecdir)
+@BUILD_PYTHON_TRUE@_orcus_json_la_DEPENDENCIES = ../liborcus/liborcus-@ORCUS_API_VERSION@.la \
+@BUILD_PYTHON_TRUE@ ../parser/liborcus-parser-@ORCUS_API_VERSION@.la \
+@BUILD_PYTHON_TRUE@ $(am__DEPENDENCIES_1)
+am___orcus_json_la_SOURCES_DIST = json.cpp
+@BUILD_PYTHON_TRUE@am__orcus_json_la_OBJECTS = json.lo
+_orcus_json_la_OBJECTS = $(am__orcus_json_la_OBJECTS)
+_orcus_json_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CXX \
+ $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CXXLD) \
+ $(AM_CXXFLAGS) $(CXXFLAGS) $(_orcus_json_la_LDFLAGS) \
+ $(LDFLAGS) -o $@
+@BUILD_PYTHON_TRUE@am__orcus_json_la_rpath = -rpath $(pyexecdir)
+AM_V_P = $(am__v_P_@AM_V@)
+am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
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+am__depfiles_remade = ./$(DEPDIR)/cell.Plo ./$(DEPDIR)/csv.Plo \
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+ ./$(DEPDIR)/formula_tokens.Plo ./$(DEPDIR)/global.Plo \
+ ./$(DEPDIR)/gnumeric.Plo ./$(DEPDIR)/json.Plo \
+ ./$(DEPDIR)/memory.Plo ./$(DEPDIR)/named_expression.Plo \
+ ./$(DEPDIR)/named_expressions.Plo ./$(DEPDIR)/ods.Plo \
+ ./$(DEPDIR)/python.Plo ./$(DEPDIR)/root.Plo \
+ ./$(DEPDIR)/sheet.Plo ./$(DEPDIR)/sheet_rows.Plo \
+ ./$(DEPDIR)/xls_xml.Plo ./$(DEPDIR)/xlsx.Plo
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+ find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+ fi; \
+ if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+ cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+ find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+ fi; \
+ cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+ else \
+ test -f "$(distdir)/$$file" \
+ || cp -p $$d/$$file "$(distdir)/$$file" \
+ || exit 1; \
+ fi; \
+ done
+check-am: all-am
+ $(MAKE) $(AM_MAKEFLAGS) check-TESTS
+check: check-am
+all-am: Makefile $(LTLIBRARIES) $(DATA)
+installdirs:
+ for dir in "$(DESTDIR)$(pyexecdir)" "$(DESTDIR)$(orcusdir)" "$(DESTDIR)$(orcustoolsdir)"; do \
+ test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+ done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+ @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+ if test -z '$(STRIP)'; then \
+ $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+ install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+ install; \
+ else \
+ $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+ install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+ "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+ fi
+mostlyclean-generic:
+ -test -z "$(TEST_LOGS)" || rm -f $(TEST_LOGS)
+ -test -z "$(TEST_LOGS:.log=.trs)" || rm -f $(TEST_LOGS:.log=.trs)
+ -test -z "$(TEST_SUITE_LOG)" || rm -f $(TEST_SUITE_LOG)
+
+clean-generic:
+
+distclean-generic:
+ -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+ -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+ @echo "This command is intended for maintainers to use"
+ @echo "it deletes files that may require special tools to rebuild."
+check-valgrind: check-valgrind-am
+
+check-valgrind-am: check-valgrind-local
+
+check-valgrind-drd: check-valgrind-drd-am
+
+check-valgrind-drd-am: check-valgrind-drd-local
+
+check-valgrind-helgrind: check-valgrind-helgrind-am
+
+check-valgrind-helgrind-am: check-valgrind-helgrind-local
+
+check-valgrind-memcheck: check-valgrind-memcheck-am
+
+check-valgrind-memcheck-am: check-valgrind-memcheck-local
+
+check-valgrind-sgcheck: check-valgrind-sgcheck-am
+
+check-valgrind-sgcheck-am: check-valgrind-sgcheck-local
+
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-pyexecLTLIBRARIES \
+ mostlyclean-am
+
+distclean: distclean-am
+ -rm -f ./$(DEPDIR)/cell.Plo
+ -rm -f ./$(DEPDIR)/csv.Plo
+ -rm -f ./$(DEPDIR)/document.Plo
+ -rm -f ./$(DEPDIR)/formula_token.Plo
+ -rm -f ./$(DEPDIR)/formula_tokens.Plo
+ -rm -f ./$(DEPDIR)/global.Plo
+ -rm -f ./$(DEPDIR)/gnumeric.Plo
+ -rm -f ./$(DEPDIR)/json.Plo
+ -rm -f ./$(DEPDIR)/memory.Plo
+ -rm -f ./$(DEPDIR)/named_expression.Plo
+ -rm -f ./$(DEPDIR)/named_expressions.Plo
+ -rm -f ./$(DEPDIR)/ods.Plo
+ -rm -f ./$(DEPDIR)/python.Plo
+ -rm -f ./$(DEPDIR)/root.Plo
+ -rm -f ./$(DEPDIR)/sheet.Plo
+ -rm -f ./$(DEPDIR)/sheet_rows.Plo
+ -rm -f ./$(DEPDIR)/xls_xml.Plo
+ -rm -f ./$(DEPDIR)/xlsx.Plo
+ -rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+ distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am: install-orcusDATA install-orcustoolsDATA
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am: install-pyexecLTLIBRARIES
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+ -rm -f ./$(DEPDIR)/cell.Plo
+ -rm -f ./$(DEPDIR)/csv.Plo
+ -rm -f ./$(DEPDIR)/document.Plo
+ -rm -f ./$(DEPDIR)/formula_token.Plo
+ -rm -f ./$(DEPDIR)/formula_tokens.Plo
+ -rm -f ./$(DEPDIR)/global.Plo
+ -rm -f ./$(DEPDIR)/gnumeric.Plo
+ -rm -f ./$(DEPDIR)/json.Plo
+ -rm -f ./$(DEPDIR)/memory.Plo
+ -rm -f ./$(DEPDIR)/named_expression.Plo
+ -rm -f ./$(DEPDIR)/named_expressions.Plo
+ -rm -f ./$(DEPDIR)/ods.Plo
+ -rm -f ./$(DEPDIR)/python.Plo
+ -rm -f ./$(DEPDIR)/root.Plo
+ -rm -f ./$(DEPDIR)/sheet.Plo
+ -rm -f ./$(DEPDIR)/sheet_rows.Plo
+ -rm -f ./$(DEPDIR)/xls_xml.Plo
+ -rm -f ./$(DEPDIR)/xlsx.Plo
+ -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+ mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-orcusDATA uninstall-orcustoolsDATA \
+ uninstall-pyexecLTLIBRARIES
+
+.MAKE: check-am install-am install-strip
+
+.PHONY: CTAGS GTAGS TAGS all all-am am--depfiles check check-TESTS \
+ check-am check-valgrind-am check-valgrind-drd-am \
+ check-valgrind-drd-local check-valgrind-helgrind-am \
+ check-valgrind-helgrind-local check-valgrind-local \
+ check-valgrind-memcheck-am check-valgrind-memcheck-local \
+ check-valgrind-sgcheck-am check-valgrind-sgcheck-local clean \
+ clean-generic clean-libtool clean-pyexecLTLIBRARIES \
+ cscopelist-am ctags ctags-am distclean distclean-compile \
+ distclean-generic distclean-libtool distclean-tags distdir dvi \
+ dvi-am html html-am info info-am install install-am \
+ install-data install-data-am install-dvi install-dvi-am \
+ install-exec install-exec-am install-html install-html-am \
+ install-info install-info-am install-man install-orcusDATA \
+ install-orcustoolsDATA install-pdf install-pdf-am install-ps \
+ install-ps-am install-pyexecLTLIBRARIES install-strip \
+ installcheck installcheck-am installdirs maintainer-clean \
+ maintainer-clean-generic mostlyclean mostlyclean-compile \
+ mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+ recheck tags tags-am uninstall uninstall-am \
+ uninstall-orcusDATA uninstall-orcustoolsDATA \
+ uninstall-pyexecLTLIBRARIES
+
+.PRECIOUS: Makefile
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/python/cell.cpp b/src/python/cell.cpp
new file mode 100644
index 0000000..a4a46b0
--- /dev/null
+++ b/src/python/cell.cpp
@@ -0,0 +1,349 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "cell.hpp"
+#include "memory.hpp"
+#include "global.hpp"
+#include "formula_token.hpp"
+#include "formula_tokens.hpp"
+#include "orcus/spreadsheet/document.hpp"
+
+#include <ixion/cell.hpp>
+#include <ixion/formula_result.hpp>
+#include <ixion/formula.hpp>
+#include <ixion/formula_name_resolver.hpp>
+#include <ixion/model_context.hpp>
+
+#include <structmember.h>
+#include <string>
+
+namespace ss = orcus::spreadsheet;
+
+namespace orcus { namespace python {
+
+namespace {
+
+/** non-python part of the object. */
+struct cell_data
+{
+ const ss::document* doc = nullptr;
+ const ixion::formula_cell* formula_cell = nullptr;
+ ixion::abs_address_t origin;
+};
+
+/**
+ * Python object for orcus.Cell.
+ */
+struct pyobj_cell
+{
+ PyObject_HEAD
+
+ PyObject* type;
+ PyObject* value;
+ PyObject* formula;
+
+ cell_data* data = nullptr;
+};
+
+void initialize_cell_members(pyobj_cell* self)
+{
+ Py_INCREF(Py_None);
+ self->value = Py_None;
+
+ Py_INCREF(Py_None);
+ self->formula = Py_None;
+}
+
+PyObject* create_and_init_cell_object(const char* type_name)
+{
+ PyTypeObject* cell_type = get_cell_type();
+ if (!cell_type)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "Failed to get the cell type object.");
+ return nullptr;
+ }
+
+ PyObject* obj = cell_type->tp_new(cell_type, nullptr, nullptr);
+ if (!obj)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "Failed to instantiate a cell object.");
+ return nullptr;
+ }
+
+ pyobj_cell* self = reinterpret_cast<pyobj_cell*>(obj);
+ self->type = get_python_enum_value("CellType", type_name);
+ initialize_cell_members(self);
+
+ return obj;
+}
+
+void tp_dealloc(pyobj_cell* self)
+{
+ delete self->data;
+ self->data = nullptr;
+
+ Py_CLEAR(self->type);
+ Py_CLEAR(self->value);
+ Py_CLEAR(self->formula);
+
+ Py_TYPE(self)->tp_free(reinterpret_cast<PyObject*>(self));
+}
+
+PyObject* tp_new(PyTypeObject* type, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ pyobj_cell* self = (pyobj_cell*)type->tp_alloc(type, 0);
+ self->data = new cell_data;
+ return reinterpret_cast<PyObject*>(self);
+}
+
+int tp_init(pyobj_cell* self, PyObject* args, PyObject* kwargs)
+{
+ static const char* kwlist[] = { "type", nullptr };
+
+ self->type = nullptr;
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|O", const_cast<char**>(kwlist), &self->type))
+ return -1;
+
+ if (!self->type)
+ self->type = get_python_enum_value("CellType", "UNKNOWN");
+
+ initialize_cell_members(self);
+ return 0;
+}
+
+PyObject* cell_get_formula_tokens(PyObject* self, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ pyobj_cell* obj = reinterpret_cast<pyobj_cell*>(self);
+ cell_data& data = *obj->data;
+ if (!data.formula_cell)
+ {
+ // This is not a formula cell.
+ Py_INCREF(Py_None);
+ return Py_None;
+ }
+
+ const ixion::formula_tokens_t& tokens = data.formula_cell->get_tokens()->get();
+ return create_formula_tokens_iterator_object(*data.doc, data.origin, tokens);
+}
+
+PyMethodDef tp_methods[] =
+{
+ { "get_formula_tokens", (PyCFunction)cell_get_formula_tokens, METH_NOARGS, "Get a formula tokens iterator." },
+ { nullptr }
+};
+
+PyMemberDef tp_members[] =
+{
+ { (char*)"type", T_OBJECT_EX, offsetof(pyobj_cell, type), READONLY, (char*)"cell type" },
+ { (char*)"value", T_OBJECT_EX, offsetof(pyobj_cell, value), READONLY, (char*)"cell value" },
+ { (char*)"formula", T_OBJECT_EX, offsetof(pyobj_cell, formula), READONLY, (char*)"formula string" },
+ { nullptr }
+};
+
+PyTypeObject cell_type =
+{
+ PyVarObject_HEAD_INIT(nullptr, 0)
+ "orcus.Cell", // tp_name
+ sizeof(pyobj_cell), // tp_basicsize
+ 0, // tp_itemsize
+ (destructor)tp_dealloc, // tp_dealloc
+ 0, // tp_print
+ 0, // tp_getattr
+ 0, // tp_setattr
+ 0, // tp_compare
+ 0, // tp_repr
+ 0, // tp_as_number
+ 0, // tp_as_sequence
+ 0, // tp_as_mapping
+ 0, // tp_hash
+ 0, // tp_call
+ 0, // tp_str
+ 0, // tp_getattro
+ 0, // tp_setattro
+ 0, // tp_as_buffer
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, // tp_flags
+ "orcus spreadsheet cell", // tp_doc
+ 0, // tp_traverse
+ 0, // tp_clear
+ 0, // tp_richcompare
+ 0, // tp_weaklistoffset
+ 0, // tp_iter
+ 0, // tp_iternext
+ tp_methods, // tp_methods
+ tp_members, // tp_members
+ 0, // tp_getset
+ 0, // tp_base
+ 0, // tp_dict
+ 0, // tp_descr_get
+ 0, // tp_descr_set
+ 0, // tp_dictoffset
+ (initproc)tp_init, // tp_init
+ 0, // tp_alloc
+ tp_new, // tp_new
+};
+
+} // anonymous namespace
+
+PyObject* create_cell_object_empty()
+{
+ PyObject* obj = create_and_init_cell_object("EMPTY");
+ if (!obj)
+ return nullptr;
+
+ return obj;
+}
+
+PyObject* create_cell_object_boolean(bool v)
+{
+ PyObject* obj = create_and_init_cell_object("BOOLEAN");
+ if (!obj)
+ return nullptr;
+
+ pyobj_cell* obj_data = reinterpret_cast<pyobj_cell*>(obj);
+
+ if (v)
+ {
+ Py_INCREF(Py_True);
+ obj_data->value = Py_True;
+ }
+ else
+ {
+ Py_INCREF(Py_False);
+ obj_data->value = Py_False;
+ }
+
+ return obj;
+}
+
+PyObject* create_cell_object_string(const std::string* p)
+{
+ PyObject* obj = create_and_init_cell_object("STRING");
+ if (!obj)
+ return nullptr;
+
+ pyobj_cell* obj_data = reinterpret_cast<pyobj_cell*>(obj);
+
+ if (p)
+ {
+ obj_data->value = PyUnicode_FromStringAndSize(p->data(), p->size());
+ if (!obj_data->value)
+ {
+ // The string contains invalid utf-8 sequence, and the function has
+ // already set a python exception which needs to be cleared.
+ PyErr_Clear();
+ Py_XDECREF(obj);
+ obj = create_and_init_cell_object("STRING_WITH_ERROR");
+ }
+ }
+ else
+ {
+ Py_INCREF(Py_None);
+ obj_data->value = Py_None;
+ }
+
+ return obj;
+}
+
+PyObject* create_cell_object_numeric(double v)
+{
+ PyObject* obj = create_and_init_cell_object("NUMERIC");
+ if (!obj)
+ return nullptr;
+
+ pyobj_cell* obj_data = reinterpret_cast<pyobj_cell*>(obj);
+ obj_data->value = PyFloat_FromDouble(v);
+
+ return obj;
+}
+
+PyObject* create_cell_object_formula(
+ const spreadsheet::document& doc, const ixion::abs_address_t& origin, const ixion::formula_cell* fc)
+{
+ if (!fc)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "failed to find class orcus.CellType.");
+ return nullptr;
+ }
+
+ const ixion::formula_tokens_t& tokens = fc->get_tokens()->get();
+ bool is_error = !tokens.empty() && tokens[0].opcode == ixion::fop_error;
+
+ PyObject* obj = create_and_init_cell_object(is_error ? "FORMULA_WITH_ERROR": "FORMULA");
+ if (!obj)
+ return nullptr;
+
+ pyobj_cell* obj_data = reinterpret_cast<pyobj_cell*>(obj);
+ obj_data->data->doc = &doc;
+ obj_data->data->origin = origin;
+ obj_data->data->formula_cell = fc;
+
+ // Create formula expression string.
+ auto* resolver = doc.get_formula_name_resolver(spreadsheet::formula_ref_context_t::global);
+ const ixion::model_context& cxt = doc.get_model_context();
+ std::string formula_s = ixion::print_formula_tokens(cxt, origin, *resolver, tokens);
+ obj_data->formula = PyUnicode_FromStringAndSize(formula_s.data(), formula_s.size());
+
+ ixion::formula_result res;
+
+ try
+ {
+ res = fc->get_result_cache(
+ ixion::formula_result_wait_policy_t::throw_exception);
+ }
+ catch (const std::exception&)
+ {
+ Py_INCREF(Py_None);
+ obj_data->value = Py_None;
+ return obj;
+ }
+
+ switch (res.get_type())
+ {
+ case ixion::formula_result::result_type::value:
+ {
+ obj_data->value = PyFloat_FromDouble(res.get_value());
+ break;
+ }
+ case ixion::formula_result::result_type::string:
+ {
+ const std::string& s = res.get_string();
+ obj_data->value = PyUnicode_FromStringAndSize(s.data(), s.size());
+ break;
+ }
+ case ixion::formula_result::result_type::error:
+ {
+ ixion::formula_error_t fe = res.get_error();
+ std::string_view fename = ixion::get_formula_error_name(fe);
+ if (!fename.empty())
+ obj_data->value = PyUnicode_FromStringAndSize(fename.data(), fename.size());
+ else
+ {
+ // This should not be hit, but just in case...
+ Py_INCREF(Py_None);
+ obj_data->value = Py_None;
+ }
+ break;
+ }
+ default:
+ {
+ // This should not be hit, but just in case...
+ Py_INCREF(Py_None);
+ obj_data->value = Py_None;
+ }
+ }
+
+ return obj;
+}
+
+PyTypeObject* get_cell_type()
+{
+ return &cell_type;
+}
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/cell.hpp b/src/python/cell.hpp
new file mode 100644
index 0000000..45ea46d
--- /dev/null
+++ b/src/python/cell.hpp
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_CELL_HPP
+#define INCLUDED_ORCUS_PYTHON_CELL_HPP
+
+#include <string>
+#include <Python.h>
+
+namespace ixion {
+
+class formula_cell;
+struct abs_address_t;
+
+}
+
+namespace orcus {
+
+namespace spreadsheet {
+
+class document;
+
+}
+
+namespace python {
+
+PyObject* create_cell_object_empty();
+PyObject* create_cell_object_boolean(bool v);
+PyObject* create_cell_object_string(const std::string* p);
+PyObject* create_cell_object_numeric(double v);
+PyObject* create_cell_object_formula(
+ const spreadsheet::document& doc, const ixion::abs_address_t& origin, const ixion::formula_cell* fc);
+
+PyTypeObject* get_cell_type();
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/csv.cpp b/src/python/csv.cpp
new file mode 100644
index 0000000..97c5d29
--- /dev/null
+++ b/src/python/csv.cpp
@@ -0,0 +1,105 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "csv.hpp"
+#include "global.hpp"
+
+#ifdef __ORCUS_PYTHON_CSV
+#include "document.hpp"
+#include "orcus/orcus_csv.hpp"
+#include "orcus/spreadsheet/document.hpp"
+#include "orcus/spreadsheet/factory.hpp"
+#endif
+
+namespace orcus { namespace python {
+
+#ifdef __ORCUS_PYTHON_CSV
+
+namespace {
+
+py_unique_ptr read_stream_object_from_string(PyObject* args, PyObject* kwargs)
+{
+ static const char* kwlist[] = { "stream", nullptr };
+
+ py_unique_ptr ret;
+ PyObject* file = nullptr;
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O", const_cast<char**>(kwlist), &file))
+ return ret;
+
+ if (!file)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "Invalid file object has been passed.");
+ return ret;
+ }
+
+ PyObject* obj_str = nullptr;
+
+ if (PyObject_HasAttrString(file, "read"))
+ {
+ PyObject* func_read = PyObject_GetAttrString(file, "read"); // new reference
+ obj_str = PyObject_CallFunction(func_read, nullptr);
+ Py_XDECREF(func_read);
+ }
+
+ if (!obj_str)
+ {
+ if (PyObject_TypeCheck(file, &PyUnicode_Type))
+ obj_str = PyUnicode_FromObject(file); // new reference
+ }
+
+ if (!obj_str)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "failed to extract bytes from this object.");
+ return ret;
+ }
+
+ ret.reset(obj_str);
+ return ret;
+}
+
+} // anonymous namespace
+
+PyObject* csv_read(PyObject* /*module*/, PyObject* args, PyObject* kwargs)
+{
+ py_unique_ptr str = read_stream_object_from_string(args, kwargs);
+ if (!str)
+ return nullptr;
+
+ try
+ {
+ spreadsheet::range_size_t ss{1048576, 16384};
+ std::unique_ptr<spreadsheet::document> doc = std::make_unique<spreadsheet::document>(ss);
+ spreadsheet::import_factory fact(*doc);
+ orcus_csv app(&fact);
+
+ Py_ssize_t n = 0;
+ const char* p = PyUnicode_AsUTF8AndSize(str.get(), &n);
+ app.read_stream({p, static_cast<std::string_view::size_type>(n)});
+
+ return create_document(std::move(doc));
+ }
+ catch (const std::exception& e)
+ {
+ set_python_exception(PyExc_RuntimeError, e);
+ return nullptr;
+ }
+}
+
+#else
+
+PyObject* csv_read(PyObject*, PyObject*, PyObject*)
+{
+ PyErr_SetString(PyExc_RuntimeError, "The csv module is not enabled.");
+ return nullptr;
+}
+
+#endif
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/csv.hpp b/src/python/csv.hpp
new file mode 100644
index 0000000..e9b7b44
--- /dev/null
+++ b/src/python/csv.hpp
@@ -0,0 +1,21 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_CSV_HPP
+#define INCLUDED_ORCUS_PYTHON_CSV_HPP
+
+#include <Python.h>
+
+namespace orcus { namespace python {
+
+PyObject* csv_read(PyObject* module, PyObject* args, PyObject* kwargs);
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/document.cpp b/src/python/document.cpp
new file mode 100644
index 0000000..d908668
--- /dev/null
+++ b/src/python/document.cpp
@@ -0,0 +1,330 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "document.hpp"
+#include "sheet.hpp"
+#include "global.hpp"
+#include "named_expression.hpp"
+#include "named_expressions.hpp"
+
+#include <ixion/model_context.hpp>
+#include <ixion/named_expressions_iterator.hpp>
+#include <structmember.h>
+#include <object.h>
+#include <sstream>
+
+using namespace std;
+namespace ss = orcus::spreadsheet;
+
+namespace orcus { namespace python {
+
+document_data::~document_data()
+{
+}
+
+namespace {
+
+/**
+ * Python object for orcus.Document.
+ */
+struct pyobj_document
+{
+ PyObject_HEAD
+
+ PyObject* sheets; // tuple of sheet objects.
+
+ document_data* data;
+};
+
+inline pyobj_document* t(PyObject* self)
+{
+ return reinterpret_cast<pyobj_document*>(self);
+}
+
+void tp_dealloc(pyobj_document* self)
+{
+ delete self->data;
+
+ // Destroy all sheet objects.
+ Py_ssize_t n = PyTuple_Size(self->sheets);
+ for (Py_ssize_t i = 0; i < n; ++i)
+ {
+ PyObject* o = PyTuple_GetItem(self->sheets, i);
+ Py_CLEAR(o);
+ }
+ Py_CLEAR(self->sheets); // and the tuple containing the sheets.
+
+ Py_TYPE(self)->tp_free(reinterpret_cast<PyObject*>(self));
+}
+
+PyObject* tp_new(PyTypeObject* type, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ pyobj_document* self = t(type->tp_alloc(type, 0));
+ self->data = new document_data;
+ return reinterpret_cast<PyObject*>(self);
+}
+
+int tp_init(pyobj_document* /*self*/, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ return 0;
+}
+
+PyObject* doc_get_named_expressions(PyObject* self, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ const ss::document& doc = *t(self)->data->m_doc;
+ const ixion::model_context& cxt = doc.get_model_context();
+ return create_named_expressions_object(-1, doc, cxt.get_named_expressions_iterator());
+}
+
+PyMethodDef tp_methods[] =
+{
+ { "get_named_expressions", (PyCFunction)doc_get_named_expressions, METH_NOARGS, "Get a named expressions iterator." },
+ { nullptr }
+};
+
+PyMemberDef tp_members[] =
+{
+ { (char*)"sheets", T_OBJECT_EX, offsetof(pyobj_document, sheets), READONLY, (char*)"sheet objects" },
+ { nullptr }
+};
+
+PyTypeObject document_type =
+{
+ PyVarObject_HEAD_INIT(nullptr, 0)
+ "orcus.Document", // tp_name
+ sizeof(pyobj_document), // tp_basicsize
+ 0, // tp_itemsize
+ (destructor)tp_dealloc, // tp_dealloc
+ 0, // tp_print
+ 0, // tp_getattr
+ 0, // tp_setattr
+ 0, // tp_compare
+ 0, // tp_repr
+ 0, // tp_as_number
+ 0, // tp_as_sequence
+ 0, // tp_as_mapping
+ 0, // tp_hash
+ 0, // tp_call
+ 0, // tp_str
+ 0, // tp_getattro
+ 0, // tp_setattro
+ 0, // tp_as_buffer
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, // tp_flags
+ "orcus document object", // tp_doc
+ 0, // tp_traverse
+ 0, // tp_clear
+ 0, // tp_richcompare
+ 0, // tp_weaklistoffset
+ 0, // tp_iter
+ 0, // tp_iternext
+ tp_methods, // tp_methods
+ tp_members, // tp_members
+ 0, // tp_getset
+ 0, // tp_base
+ 0, // tp_dict
+ 0, // tp_descr_get
+ 0, // tp_descr_set
+ 0, // tp_dictoffset
+ (initproc)tp_init, // tp_init
+ 0, // tp_alloc
+ tp_new, // tp_new
+};
+
+bool import_from_stream_object(iface::import_filter& app, PyObject* obj_bytes)
+{
+ const char* p = PyBytes_AsString(obj_bytes);
+ if (!p)
+ return false;
+
+ size_t n = PyBytes_Size(obj_bytes);
+
+ app.read_stream({p, n});
+
+ return true;
+}
+
+PyObject* create_document_object()
+{
+ PyTypeObject* type = get_document_type();
+
+ PyObject* obj_doc = create_object_from_type(type);
+ if (!obj_doc)
+ return nullptr;
+
+ type->tp_init(obj_doc, nullptr, nullptr);
+
+ return obj_doc;
+}
+
+void store_document(PyObject* self, std::unique_ptr<spreadsheet::document>&& doc)
+{
+ if (!self)
+ return;
+
+ pyobj_document* pydoc = reinterpret_cast<pyobj_document*>(self);
+ document_data* pydoc_data = pydoc->data;
+ pydoc_data->m_doc = std::move(doc);
+
+ PyTypeObject* sheet_type = get_sheet_type();
+ if (!sheet_type)
+ return;
+
+ // Create a tuple of sheet objects and store it with the pydoc instance.
+ size_t sheet_size = pydoc_data->m_doc->get_sheet_count();
+
+ pydoc->sheets = PyTuple_New(sheet_size);
+
+ for (size_t i = 0; i < sheet_size; ++i)
+ {
+ spreadsheet::sheet* sheet = pydoc_data->m_doc->get_sheet(i);
+ if (!sheet)
+ continue;
+
+ PyObject* pysheet = sheet_type->tp_new(sheet_type, nullptr, nullptr);
+ if (!pysheet)
+ continue;
+
+ sheet_type->tp_init(pysheet, nullptr, nullptr);
+
+ Py_INCREF(pysheet);
+ PyTuple_SetItem(pydoc->sheets, i, pysheet);
+
+ store_sheet(pysheet, pydoc_data->m_doc.get(), sheet);
+ }
+}
+
+} // anonoymous namespace
+
+PyTypeObject* get_document_type()
+{
+ return &document_type;
+}
+
+document_data* get_document_data(PyObject* self)
+{
+ return reinterpret_cast<pyobj_document*>(self)->data;
+}
+
+stream_with_formulas read_stream_and_formula_params_from_args(PyObject* args, PyObject* kwargs)
+{
+ static const char* kwlist[] = { "stream", "recalc", "error_policy", nullptr };
+
+ stream_with_formulas ret;
+ PyObject* file = nullptr;
+ int recalc_formula_cells = 0;
+ const char* error_policy_s = nullptr;
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|ps", const_cast<char**>(kwlist), &file, &recalc_formula_cells, &error_policy_s))
+ return ret;
+
+ if (!file)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "Invalid file object has been passed.");
+ return ret;
+ }
+
+ PyObject* obj_bytes = nullptr;
+
+ if (PyObject_HasAttrString(file, "read"))
+ {
+ PyObject* func_read = PyObject_GetAttrString(file, "read"); // new reference
+ obj_bytes = PyObject_CallFunction(func_read, nullptr);
+ Py_XDECREF(func_read);
+ }
+
+ if (!obj_bytes)
+ {
+ if (PyObject_TypeCheck(file, &PyBytes_Type))
+ obj_bytes = PyBytes_FromObject(file);
+ }
+
+ if (!obj_bytes)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "failed to extract bytes from this object.");
+ return ret;
+ }
+
+ if (error_policy_s)
+ {
+ ss::formula_error_policy_t error_policy = ss::to_formula_error_policy(error_policy_s);
+ if (error_policy == ss::formula_error_policy_t::unknown)
+ {
+ std::ostringstream os;
+ os << "invalid error policy value: '" << error_policy_s << "'. The value must be either 'fail' or 'skip'.";
+ PyErr_SetString(PyExc_RuntimeError, os.str().data());
+ return ret;
+ }
+
+ ret.error_policy = error_policy;
+ }
+
+ ret.stream.reset(obj_bytes);
+ ret.recalc_formula_cells = recalc_formula_cells != 0;
+
+ return ret;
+}
+
+py_unique_ptr read_stream_from_args(PyObject* args, PyObject* kwargs)
+{
+ static const char* kwlist[] = { "stream", nullptr };
+
+ py_unique_ptr obj_bytes;
+ PyObject* file = nullptr;
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O", const_cast<char**>(kwlist), &file))
+ return obj_bytes;
+
+ if (!file)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "Invalid file object has been passed.");
+ return obj_bytes;
+ }
+
+ if (PyObject_HasAttrString(file, "read"))
+ {
+ PyObject* func_read = PyObject_GetAttrString(file, "read"); // new reference
+ obj_bytes.reset(PyObject_CallFunction(func_read, nullptr));
+ Py_XDECREF(func_read);
+ }
+
+ if (!obj_bytes)
+ {
+ if (PyObject_TypeCheck(file, &PyBytes_Type))
+ obj_bytes.reset(PyBytes_FromObject(file));
+ }
+
+ if (!obj_bytes)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "failed to extract bytes from this object.");
+ return obj_bytes;
+ }
+
+ return obj_bytes;
+}
+
+PyObject* import_from_stream_into_document(
+ PyObject* obj_bytes, iface::import_filter& app, std::unique_ptr<spreadsheet::document>&& doc)
+{
+ if (!import_from_stream_object(app, obj_bytes))
+ return nullptr;
+
+ return create_document(std::move(doc));
+}
+
+PyObject* create_document(std::unique_ptr<spreadsheet::document>&& doc)
+{
+ PyObject* obj_doc = create_document_object();
+ if (!obj_doc)
+ return nullptr;
+
+ store_document(obj_doc, std::move(doc));
+ return obj_doc;
+}
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/document.hpp b/src/python/document.hpp
new file mode 100644
index 0000000..b52c9b8
--- /dev/null
+++ b/src/python/document.hpp
@@ -0,0 +1,83 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_DOCUMENT_HPP
+#define INCLUDED_ORCUS_PYTHON_DOCUMENT_HPP
+
+#include "orcus/spreadsheet/document.hpp"
+
+#include "memory.hpp"
+
+namespace orcus { namespace python {
+
+/** non-python part of the document object. */
+struct document_data
+{
+ std::unique_ptr<spreadsheet::document> m_doc;
+
+ ~document_data();
+};
+
+document_data* get_document_data(PyObject* self);
+
+struct stream_with_formulas
+{
+ py_unique_ptr stream;
+ bool recalc_formula_cells = false;
+ spreadsheet::formula_error_policy_t error_policy = spreadsheet::formula_error_policy_t::fail;
+};
+
+/**
+ * Extract a python object representing the byte stream from the arguments
+ * passed to the python orcus.<file format>.read() function, as well as
+ * several parameters related to formula calculation settings.
+ *
+ * This function handles the following python arguments: stream, recalc, and
+ * error_policy.
+ *
+ * @param args positional argument object.
+ * @param kwargs keyword argument object.
+ *
+ * @return object representing the bytes as well as formula calculation
+ * settings.
+ */
+stream_with_formulas read_stream_and_formula_params_from_args(PyObject* args, PyObject* kwargs);
+
+/**
+ * This one is similar to the function above, except that it only handles
+ * one argument called 'stream'.
+ *
+ * @return object representing the bytes.
+ */
+py_unique_ptr read_stream_from_args(PyObject* args, PyObject* kwargs);
+
+/**
+ * Import a document from a python object containing the byte stream, and
+ * create a python object of class orcus.Document.
+ *
+ * @param obj_bytes python object containing the byte stream.
+ * @param app filter instance to use to load the document.
+ * @param doc orcus document instance which will be stored within the python
+ * document object.
+ *
+ * @return python document object.
+ */
+PyObject* import_from_stream_into_document(
+ PyObject* obj_bytes, iface::import_filter& app, std::unique_ptr<spreadsheet::document>&& doc);
+
+PyObject* create_document(std::unique_ptr<spreadsheet::document>&& doc);
+
+/**
+ * Get the definition of the python class Document.
+ */
+PyTypeObject* get_document_type();
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/formula_token.cpp b/src/python/formula_token.cpp
new file mode 100644
index 0000000..971d440
--- /dev/null
+++ b/src/python/formula_token.cpp
@@ -0,0 +1,250 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "formula_token.hpp"
+#include "global.hpp"
+#include "orcus/spreadsheet/document.hpp"
+
+#include <ixion/formula.hpp>
+#include <ixion/formula_name_resolver.hpp>
+#include <ixion/model_context.hpp>
+#include <structmember.h>
+
+namespace ss = orcus::spreadsheet;
+
+namespace orcus { namespace python {
+
+namespace {
+
+/** non-python part of the object's internal. */
+struct data_formula_token
+{
+ std::string repr;
+};
+
+/**
+ * Python object for orcus.NamedExpression.
+ */
+struct pyobj_formula_token
+{
+ PyObject_HEAD
+
+ PyObject* type;
+ PyObject* op;
+
+ data_formula_token* data;
+};
+
+const char* to_formula_token_type(ixion::fopcode_t op)
+{
+ switch (op)
+ {
+ case ixion::fop_single_ref:
+ case ixion::fop_range_ref:
+ case ixion::fop_table_ref:
+ return "REFERENCE";
+ case ixion::fop_named_expression:
+ return "NAME";
+ case ixion::fop_function:
+ return "FUNCTION";
+ case ixion::fop_string:
+ case ixion::fop_value:
+ return "VALUE";
+ case ixion::fop_plus:
+ case ixion::fop_minus:
+ case ixion::fop_divide:
+ case ixion::fop_multiply:
+ case ixion::fop_exponent:
+ case ixion::fop_concat:
+ case ixion::fop_equal:
+ case ixion::fop_not_equal:
+ case ixion::fop_less:
+ case ixion::fop_greater:
+ case ixion::fop_less_equal:
+ case ixion::fop_greater_equal:
+ case ixion::fop_open:
+ case ixion::fop_close:
+ case ixion::fop_sep:
+ return "OPERATOR";
+ case ixion::fop_error:
+ return "ERROR";
+ case ixion::fop_unknown:
+ default:
+ ;
+ }
+
+ return "UNKNOWN";
+}
+
+const char* to_formula_token_op(ixion::fopcode_t op)
+{
+ const char* names[] = {
+ "UNKNOWN",
+ "SINGLE_REF",
+ "RANGE_REF",
+ "TABLE_REF",
+ "NAMED_EXPRESSION",
+ "STRING",
+ "VALUE",
+ "FUNCTION",
+ "PLUS",
+ "MINUS",
+ "DIVIDE",
+ "MULTIPLY",
+ "EXPONENT",
+ "CONCAT",
+ "EQUAL",
+ "NOT_EQUAL",
+ "LESS",
+ "GREATER",
+ "LESS_EQUAL",
+ "GREATER_EQUAL",
+ "OPEN",
+ "CLOSE",
+ "SEP",
+ "ERROR",
+ };
+
+ auto n_names = std::size(names);
+ return op < n_names ? names[op] : names[0];
+}
+
+void init_members(pyobj_formula_token* self)
+{
+ Py_INCREF(Py_None);
+ self->type = Py_None;
+ Py_INCREF(Py_None);
+ self->op = Py_None;
+}
+
+PyObject* create_and_init_formula_token_object(ixion::fopcode_t op, std::string repr)
+{
+ PyTypeObject* ft_type = get_formula_token_type();
+ if (!ft_type)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "Failed to get the formula token type object.");
+ return nullptr;
+ }
+
+ PyObject* obj = ft_type->tp_new(ft_type, nullptr, nullptr);
+ if (!obj)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "Failed to instantiate a formula token object.");
+ return nullptr;
+ }
+
+ pyobj_formula_token* self = reinterpret_cast<pyobj_formula_token*>(obj);
+ init_members(self);
+ self->type = get_python_enum_value("FormulaTokenType", to_formula_token_type(op));
+ self->op = get_python_enum_value("FormulaTokenOp", to_formula_token_op(op));
+ self->data->repr = std::move(repr);
+
+ return obj;
+}
+
+void tp_dealloc(pyobj_formula_token* self)
+{
+ delete self->data;
+ self->data = nullptr;
+
+ Py_CLEAR(self->op);
+ Py_CLEAR(self->type);
+
+ Py_TYPE(self)->tp_free(reinterpret_cast<PyObject*>(self));
+}
+
+int tp_init(pyobj_formula_token* self, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ init_members(self);
+ return 0;
+}
+
+PyObject* tp_new(PyTypeObject* type, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ pyobj_formula_token* self = (pyobj_formula_token*)type->tp_alloc(type, 0);
+ self->data = new data_formula_token;
+ return reinterpret_cast<PyObject*>(self);
+}
+
+PyObject* tp_repr(pyobj_formula_token* self)
+{
+ return PyUnicode_FromStringAndSize(self->data->repr.data(), self->data->repr.size());
+}
+
+PyMemberDef tp_members[] =
+{
+ { (char*)"type", T_OBJECT_EX, offsetof(pyobj_formula_token, type), READONLY, (char*)"formula token type" },
+ { (char*)"op", T_OBJECT_EX, offsetof(pyobj_formula_token, op), READONLY, (char*)"formula token operator" },
+ { nullptr }
+};
+
+PyTypeObject formula_token_type =
+{
+ PyVarObject_HEAD_INIT(nullptr, 0)
+ "orcus.FormulaToken", // tp_name
+ sizeof(pyobj_formula_token), // tp_basicsize
+ 0, // tp_itemsize
+ (destructor)tp_dealloc, // tp_dealloc
+ 0, // tp_print
+ 0, // tp_getattr
+ 0, // tp_setattr
+ 0, // tp_compare
+ (reprfunc)tp_repr, // tp_repr
+ 0, // tp_as_number
+ 0, // tp_as_sequence
+ 0, // tp_as_mapping
+ 0, // tp_hash
+ 0, // tp_call
+ 0, // tp_str
+ 0, // tp_getattro
+ 0, // tp_setattro
+ 0, // tp_as_buffer
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, // tp_flags
+ "orcus spreadsheet formula token", // tp_doc
+ 0, // tp_traverse
+ 0, // tp_clear
+ 0, // tp_richcompare
+ 0, // tp_weaklistoffset
+ 0, // tp_iter
+ 0, // tp_iternext
+ 0, // tp_methods
+ tp_members, // tp_members
+ 0, // tp_getset
+ 0, // tp_base
+ 0, // tp_dict
+ 0, // tp_descr_get
+ 0, // tp_descr_set
+ 0, // tp_dictoffset
+ (initproc)tp_init, // tp_init
+ 0, // tp_alloc
+ tp_new, // tp_new
+};
+
+} // anonymous namespace
+
+PyObject* create_formula_token_object(const ss::document& doc, const ixion::abs_address_t& pos, const ixion::formula_token& token)
+{
+ const ixion::model_context& cxt = doc.get_model_context();
+ auto* resolver = doc.get_formula_name_resolver(ss::formula_ref_context_t::global);
+ assert(resolver);
+ std::string ft_s = ixion::print_formula_token(cxt, pos, *resolver, token);
+
+ PyObject* obj = create_and_init_formula_token_object(token.opcode, std::move(ft_s));
+ if (!obj)
+ return nullptr;
+
+ return obj;
+}
+
+PyTypeObject* get_formula_token_type()
+{
+ return &formula_token_type;
+}
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/formula_token.hpp b/src/python/formula_token.hpp
new file mode 100644
index 0000000..90b5b49
--- /dev/null
+++ b/src/python/formula_token.hpp
@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_FORMULA_TOKEN_HPP
+#define INCLUDED_ORCUS_PYTHON_FORMULA_TOKEN_HPP
+
+#include "orcus/spreadsheet/types.hpp"
+
+#include <Python.h>
+
+namespace ixion {
+
+struct abs_address_t;
+class formula_token;
+
+}
+
+namespace orcus {
+
+namespace spreadsheet {
+
+class document;
+
+}
+
+namespace python {
+
+PyObject* create_formula_token_object(const spreadsheet::document& doc, const ixion::abs_address_t& pos, const ixion::formula_token& token);
+
+PyTypeObject* get_formula_token_type();
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/formula_tokens.cpp b/src/python/formula_tokens.cpp
new file mode 100644
index 0000000..1c8b77a
--- /dev/null
+++ b/src/python/formula_tokens.cpp
@@ -0,0 +1,200 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "formula_tokens.hpp"
+#include "formula_token.hpp"
+#include "orcus/spreadsheet/document.hpp"
+
+#include <ixion/formula_tokens.hpp>
+#include <structmember.h>
+
+namespace ss = orcus::spreadsheet;
+
+namespace orcus { namespace python {
+
+namespace {
+
+/** non-python part. */
+struct formula_tokens_data
+{
+ const ss::document* doc;
+ ixion::abs_address_t origin;
+ const ixion::formula_tokens_t* tokens = nullptr;
+ ixion::formula_tokens_t::const_iterator pos;
+ ixion::formula_tokens_t::const_iterator end;
+};
+
+/** python object */
+struct pyobj_formula_tokens
+{
+ PyObject_HEAD
+
+ formula_tokens_data* data = nullptr;
+};
+
+inline pyobj_formula_tokens* t(PyObject* self)
+{
+ return reinterpret_cast<pyobj_formula_tokens*>(self);
+}
+
+void init_members(
+ pyobj_formula_tokens* self, const ss::document& doc, const ixion::abs_address_t& origin, const ixion::formula_tokens_t& tokens)
+{
+ assert(self->data);
+ self->data->doc = &doc;
+ self->data->origin = origin;
+ self->data->tokens = &tokens;
+}
+
+void tp_dealloc(pyobj_formula_tokens* self)
+{
+ delete self->data;
+ Py_TYPE(self)->tp_free(reinterpret_cast<PyObject*>(self));
+}
+
+int tp_init(pyobj_formula_tokens* /*self*/, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ return 0;
+}
+
+PyObject* tp_new(PyTypeObject* type, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ pyobj_formula_tokens* self = t(type->tp_alloc(type, 0));
+ self->data = new formula_tokens_data;
+ return reinterpret_cast<PyObject*>(self);
+}
+
+PyObject* tp_iter(PyObject* self)
+{
+ formula_tokens_data& data = *t(self)->data;
+ data.pos = data.tokens->cbegin();
+ data.end = data.tokens->cend();
+
+ Py_INCREF(self);
+ return self;
+}
+
+PyObject* tp_iternext(PyObject* self)
+{
+ formula_tokens_data& data = *t(self)->data;
+
+ if (data.pos == data.end)
+ {
+ // No more elements. Stop the iteration.
+ PyErr_SetNone(PyExc_StopIteration);
+ return nullptr;
+ }
+
+ PyObject* ft_obj = create_formula_token_object(*data.doc, data.origin, *data.pos);
+ ++data.pos;
+ return ft_obj;
+}
+
+Py_ssize_t sq_length(PyObject* self)
+{
+ formula_tokens_data& data = *t(self)->data;
+ return data.tokens->size();
+}
+
+PySequenceMethods tp_as_sequence =
+{
+ sq_length, // lenfunc sq_length
+ 0, // binaryfunc sq_concat
+ 0, // ssizeargfunc sq_repeat
+ 0, // ssizeargfunc sq_item
+ 0, // void *was_sq_slice
+ 0, // ssizeobjargproc sq_ass_item
+ 0, // void *was_sq_ass_slice
+ 0, // objobjproc sq_contains
+ 0, // binaryfunc sq_inplace_concat
+ 0, // ssizeargfunc sq_inplace_repeat
+};
+
+PyMethodDef tp_methods[] =
+{
+ { nullptr }
+};
+
+PyMemberDef tp_members[] =
+{
+ { nullptr }
+};
+
+PyTypeObject formula_tokens_type =
+{
+ PyVarObject_HEAD_INIT(nullptr, 0)
+ "orcus.FormulaTokens", // tp_name
+ sizeof(pyobj_formula_tokens), // tp_basicsize
+ 0, // tp_itemsize
+ (destructor)tp_dealloc, // tp_dealloc
+ 0, // tp_print
+ 0, // tp_getattr
+ 0, // tp_setattr
+ 0, // tp_compare
+ 0, // tp_repr
+ 0, // tp_as_number
+ &tp_as_sequence, // tp_as_sequence
+ 0, // tp_as_mapping
+ 0, // tp_hash
+ 0, // tp_call
+ 0, // tp_str
+ 0, // tp_getattro
+ 0, // tp_setattro
+ 0, // tp_as_buffer
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, // tp_flags
+ "orcus spreadsheet formula tokens", // tp_doc
+ 0, // tp_traverse
+ 0, // tp_clear
+ 0, // tp_richcompare
+ 0, // tp_weaklistoffset
+ tp_iter, // tp_iter
+ tp_iternext, // tp_iternext
+ tp_methods, // tp_methods
+ tp_members, // tp_members
+ 0, // tp_getset
+ 0, // tp_base
+ 0, // tp_dict
+ 0, // tp_descr_get
+ 0, // tp_descr_set
+ 0, // tp_dictoffset
+ (initproc)tp_init, // tp_init
+ 0, // tp_alloc
+ tp_new, // tp_new
+};
+
+} // anonymous namespace
+
+PyObject* create_formula_tokens_iterator_object(
+ const ss::document& doc, const ixion::abs_address_t& origin, const ixion::formula_tokens_t& tokens)
+{
+ PyTypeObject* ft_type = get_formula_tokens_type();
+ if (!ft_type)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "Failed to get the formula tokens type object.");
+ return nullptr;
+ }
+
+ PyObject* obj = ft_type->tp_new(ft_type, nullptr, nullptr);
+ if (!obj)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "Failed to instantiate a formula tokens object.");
+ return nullptr;
+ }
+
+ init_members(t(obj), doc, origin, tokens);
+
+ return obj;
+}
+
+PyTypeObject* get_formula_tokens_type()
+{
+ return &formula_tokens_type;
+}
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/formula_tokens.hpp b/src/python/formula_tokens.hpp
new file mode 100644
index 0000000..4067452
--- /dev/null
+++ b/src/python/formula_tokens.hpp
@@ -0,0 +1,39 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_FORMULA_TOKENS_HPP
+#define INCLUDED_ORCUS_PYTHON_FORMULA_TOKENS_HPP
+
+#include <ixion/formula_tokens_fwd.hpp>
+#include <Python.h>
+
+namespace ixion {
+
+struct abs_address_t;
+
+}
+
+namespace orcus {
+
+namespace spreadsheet {
+
+class document;
+
+}
+
+namespace python {
+
+PyObject* create_formula_tokens_iterator_object(
+ const spreadsheet::document& doc, const ixion::abs_address_t& origin, const ixion::formula_tokens_t& tokens);
+
+PyTypeObject* get_formula_tokens_type();
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/global.cpp b/src/python/global.cpp
new file mode 100644
index 0000000..f8623e0
--- /dev/null
+++ b/src/python/global.cpp
@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "global.hpp"
+#include "memory.hpp"
+
+#include <sstream>
+
+namespace orcus { namespace python {
+
+void set_python_exception(PyObject* type, const std::exception& e)
+{
+ std::ostringstream os;
+ os << "C++ exception caught: " << e.what();
+ PyErr_SetString(type, os.str().data());
+}
+
+PyObject* get_python_enum_value(const char* enum_class_name, const char* value_name)
+{
+ py_scoped_ref orcus_mod = PyImport_ImportModule("orcus");
+ if (!orcus_mod)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "failed to import orcus module.");
+ return nullptr;
+ }
+
+ py_scoped_ref cls = PyObject_GetAttrString(orcus_mod.get(), enum_class_name);
+ if (!cls)
+ {
+ std::ostringstream os;
+ os << "failed to find class orcus." << enum_class_name << ".";
+ PyErr_SetString(PyExc_RuntimeError, os.str().data());
+ return nullptr;
+ }
+
+ return PyObject_GetAttrString(cls.get(), value_name);
+}
+
+PyObject* create_object_from_type(PyTypeObject* type)
+{
+ if (!type)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "Type object is null.");
+ return nullptr;
+ }
+
+ PyObject* obj = type->tp_new(type, nullptr, nullptr);
+ if (!obj)
+ {
+ std::ostringstream os;
+ os << "Failed to instantiate an object of type " << type->tp_name << ".";
+ PyErr_SetString(PyExc_RuntimeError, os.str().data());
+ return nullptr;
+ }
+
+ return obj;
+}
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/global.hpp b/src/python/global.hpp
new file mode 100644
index 0000000..608a7ed
--- /dev/null
+++ b/src/python/global.hpp
@@ -0,0 +1,26 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_GLOBAL_HPP
+#define INCLUDED_ORCUS_PYTHON_GLOBAL_HPP
+
+#include <exception>
+#include <Python.h>
+
+namespace orcus { namespace python {
+
+void set_python_exception(PyObject* type, const std::exception& e);
+
+PyObject* get_python_enum_value(const char* enum_class_name, const char* value_name);
+
+PyObject* create_object_from_type(PyTypeObject* type);
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/gnumeric.cpp b/src/python/gnumeric.cpp
new file mode 100644
index 0000000..162f18f
--- /dev/null
+++ b/src/python/gnumeric.cpp
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "gnumeric.hpp"
+#include "global.hpp"
+
+#ifdef __ORCUS_PYTHON_GNUMERIC
+#include "document.hpp"
+#include "orcus/orcus_gnumeric.hpp"
+#include "orcus/spreadsheet/document.hpp"
+#include "orcus/spreadsheet/factory.hpp"
+#endif
+
+namespace orcus { namespace python {
+
+#ifdef __ORCUS_PYTHON_GNUMERIC
+
+PyObject* gnumeric_read(PyObject* /*module*/, PyObject* args, PyObject* kwargs)
+{
+ stream_with_formulas data = read_stream_and_formula_params_from_args(args, kwargs);
+ if (!data.stream)
+ return nullptr;
+
+ try
+ {
+ spreadsheet::range_size_t ss{1048576, 16384};
+ std::unique_ptr<spreadsheet::document> doc = std::make_unique<spreadsheet::document>(ss);
+ spreadsheet::import_factory fact(*doc);
+ fact.set_recalc_formula_cells(data.recalc_formula_cells);
+ fact.set_formula_error_policy(data.error_policy);
+ orcus_gnumeric app(&fact);
+
+ return import_from_stream_into_document(data.stream.get(), app, std::move(doc));
+ }
+ catch (const std::exception& e)
+ {
+ set_python_exception(PyExc_RuntimeError, e);
+ return nullptr;
+ }
+}
+
+#else
+
+PyObject* gnumeric_read(PyObject*, PyObject*, PyObject*)
+{
+ PyErr_SetString(PyExc_RuntimeError, "The gnumeric module is not enabled.");
+ return nullptr;
+}
+
+#endif
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/gnumeric.hpp b/src/python/gnumeric.hpp
new file mode 100644
index 0000000..23aeec8
--- /dev/null
+++ b/src/python/gnumeric.hpp
@@ -0,0 +1,21 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_GNUMERIC_HPP
+#define INCLUDED_ORCUS_PYTHON_GNUMERIC_HPP
+
+#include <Python.h>
+
+namespace orcus { namespace python {
+
+PyObject* gnumeric_read(PyObject* module, PyObject* args, PyObject* kwargs);
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/json.cpp b/src/python/json.cpp
new file mode 100644
index 0000000..873523b
--- /dev/null
+++ b/src/python/json.cpp
@@ -0,0 +1,290 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "orcus/env.hpp"
+#include "orcus/json_parser.hpp"
+#include "orcus/json_document_tree.hpp"
+#include "orcus/config.hpp"
+
+#include <algorithm>
+#include <sstream>
+#include <boost/current_function.hpp>
+
+#include <Python.h>
+
+#define GETSTATE(m) ((struct module_state*)PyModule_GetState(m))
+
+using namespace std;
+
+namespace orcus { namespace python {
+
+namespace {
+
+class python_json_error : public general_error
+{
+public:
+ python_json_error(const std::string& msg) : general_error("python_json_error", msg) {}
+};
+
+struct module_state
+{
+ PyObject* error;
+};
+
+int orcus_traverse(PyObject* m, visitproc visit, void* arg)
+{
+ Py_VISIT(GETSTATE(m)->error);
+ return 0;
+}
+
+int orcus_clear(PyObject* m)
+{
+ Py_CLEAR(GETSTATE(m)->error);
+ return 0;
+}
+
+struct parser_stack
+{
+ PyObject* key;
+ PyObject* node;
+ json::node_t type;
+
+ parser_stack(PyObject* _node, json::node_t _type) : key(nullptr), node(_node), type(_type) {}
+};
+
+class json_parser_handler
+{
+ PyObject* m_root;
+ std::vector<parser_stack> m_stack;
+
+ PyObject* push_value(PyObject* value)
+ {
+ if (!value)
+ {
+ std::ostringstream os;
+ os << BOOST_CURRENT_FUNCTION << ": Empty value is passed.";
+ throw python_json_error(os.str());
+ }
+
+ if (m_stack.empty())
+ {
+ std::ostringstream os;
+ os << BOOST_CURRENT_FUNCTION << ": Stack is unexpectedly empty.";
+ throw python_json_error(os.str());
+ }
+
+ parser_stack& cur = m_stack.back();
+
+ switch (cur.type)
+ {
+ case json::node_t::array:
+ {
+ PyList_Append(cur.node, value);
+ return value;
+ }
+ break;
+ case json::node_t::object:
+ {
+ assert(cur.key);
+ PyDict_SetItem(cur.node, cur.key, value);
+ cur.key = nullptr;
+ return value;
+ }
+ break;
+ default:
+ Py_DECREF(value);
+ }
+
+ std::ostringstream os;
+ os << BOOST_CURRENT_FUNCTION << ": unstackable JSON value type.";
+ throw python_json_error(os.str());
+ }
+
+public:
+ json_parser_handler() : m_root(nullptr) {}
+
+ ~json_parser_handler()
+ {
+ if (m_root)
+ Py_XDECREF(m_root);
+
+ std::for_each(m_stack.begin(), m_stack.end(),
+ [](parser_stack& ps)
+ {
+ if (ps.key)
+ {
+ Py_XDECREF(ps.key);
+ ps.key = nullptr;
+ }
+ }
+ );
+ }
+
+ void begin_parse()
+ {
+ if (m_root)
+ {
+ std::ostringstream os;
+ os << BOOST_CURRENT_FUNCTION << ": Root JSON value already exists.";
+ throw python_json_error(os.str());
+ }
+ }
+
+ void end_parse() {}
+
+ void begin_array()
+ {
+ if (m_root)
+ {
+ PyObject* array = push_value(PyList_New(0));
+ m_stack.push_back(parser_stack(array, json::node_t::array));
+ }
+ else
+ {
+ m_root = PyList_New(0);
+ m_stack.push_back(parser_stack(m_root, json::node_t::array));
+ }
+ }
+
+ void end_array()
+ {
+ if (m_stack.empty())
+ {
+ std::ostringstream os;
+ os << BOOST_CURRENT_FUNCTION << ": Stack is unexpectedly empty.";
+ throw python_json_error(os.str());
+ }
+
+ m_stack.pop_back();
+ }
+
+ void begin_object()
+ {
+ if (m_root)
+ {
+ PyObject* dict = push_value(PyDict_New());
+ m_stack.push_back(parser_stack(dict, json::node_t::object));
+ }
+ else
+ {
+ m_root = PyDict_New();
+ m_stack.push_back(parser_stack(m_root, json::node_t::object));
+ }
+ }
+
+ void object_key(std::string_view key, bool /*transient*/)
+ {
+ parser_stack& cur = m_stack.back();
+ cur.key = PyUnicode_FromStringAndSize(key.data(), key.size());
+ }
+
+ void end_object()
+ {
+ if (m_stack.empty())
+ {
+ std::ostringstream os;
+ os << BOOST_CURRENT_FUNCTION << ": Stack is unexpectedly empty.";
+ throw python_json_error(os.str());
+ }
+
+ m_stack.pop_back();
+ }
+
+ void boolean_true()
+ {
+ Py_INCREF(Py_True);
+ push_value(Py_True);
+ }
+
+ void boolean_false()
+ {
+ Py_INCREF(Py_False);
+ push_value(Py_False);
+ }
+
+ void null()
+ {
+ Py_INCREF(Py_None);
+ push_value(Py_None);
+ }
+
+ void string(std::string_view val, bool /*transient*/)
+ {
+ push_value(PyUnicode_FromStringAndSize(val.data(), val.size()));
+ }
+
+ void number(double val)
+ {
+ push_value(PyFloat_FromDouble(val));
+ }
+
+ PyObject* get_root()
+ {
+ PyObject* o = m_root;
+ m_root = nullptr;
+ return o;
+ }
+};
+
+PyObject* json_loads(PyObject* /*module*/, PyObject* args, PyObject* kwargs)
+{
+ char* stream = nullptr;
+ static const char* kwlist[] = { "s", nullptr };
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s", const_cast<char**>(kwlist), &stream))
+ {
+ PyErr_SetString(PyExc_TypeError, "The method must be given a string.");
+ return nullptr;
+ }
+
+ json_parser_handler hdl;
+ orcus::json_parser<json_parser_handler> parser(stream, hdl);
+ try
+ {
+ parser.parse();
+ return hdl.get_root();
+ }
+ catch (const orcus::parse_error& e)
+ {
+ PyErr_SetString(PyExc_TypeError, e.what());
+ }
+ return nullptr;
+}
+
+PyMethodDef orcus_methods[] =
+{
+ { "loads", (PyCFunction)json_loads, METH_VARARGS | METH_KEYWORDS, "Load JSON string into a Python object." },
+ { nullptr, nullptr, 0, nullptr }
+};
+
+struct PyModuleDef moduledef =
+{
+ PyModuleDef_HEAD_INIT,
+ "_orcus_json",
+ nullptr,
+ sizeof(struct module_state),
+ orcus_methods,
+ nullptr,
+ orcus_traverse,
+ orcus_clear,
+ nullptr
+};
+
+}
+
+}}
+
+extern "C" {
+
+ORCUS_DLLPUBLIC PyObject* PyInit__orcus_json()
+{
+ PyObject* m = PyModule_Create(&orcus::python::moduledef);
+ return m;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/memory.cpp b/src/python/memory.cpp
new file mode 100644
index 0000000..d2bbd09
--- /dev/null
+++ b/src/python/memory.cpp
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "memory.hpp"
+
+namespace orcus { namespace python {
+
+void pyobj_unique_deleter::operator ()(PyObject* p) const
+{
+ Py_XDECREF(p);
+}
+
+py_scoped_ref::py_scoped_ref() : m_pyobj(nullptr) {}
+py_scoped_ref::py_scoped_ref(PyObject* p) : m_pyobj(p) {}
+
+py_scoped_ref::~py_scoped_ref()
+{
+ if (m_pyobj)
+ Py_DECREF(m_pyobj);
+}
+
+py_scoped_ref& py_scoped_ref::operator= (PyObject* p)
+{
+ if (m_pyobj)
+ Py_DECREF(m_pyobj);
+ m_pyobj = p;
+ return *this;
+}
+
+PyObject* py_scoped_ref::get()
+{
+ return m_pyobj;
+}
+
+py_scoped_ref::operator bool() const
+{
+ return m_pyobj != nullptr;
+}
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/memory.hpp b/src/python/memory.hpp
new file mode 100644
index 0000000..ecc7d65
--- /dev/null
+++ b/src/python/memory.hpp
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_MEMORY_HPP
+#define INCLUDED_ORCUS_PYTHON_MEMORY_HPP
+
+#include <memory>
+#include <Python.h>
+
+namespace orcus { namespace python {
+
+struct pyobj_unique_deleter
+{
+ void operator() (PyObject* p) const;
+};
+
+using py_unique_ptr = std::unique_ptr<PyObject, pyobj_unique_deleter>;
+
+class py_scoped_ref
+{
+ PyObject* m_pyobj;
+public:
+ py_scoped_ref();
+ py_scoped_ref(PyObject* p);
+ ~py_scoped_ref();
+
+ py_scoped_ref& operator= (PyObject* p);
+ PyObject* get();
+ operator bool() const;
+};
+
+}}
+
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/named_expression.cpp b/src/python/named_expression.cpp
new file mode 100644
index 0000000..1402daa
--- /dev/null
+++ b/src/python/named_expression.cpp
@@ -0,0 +1,215 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "named_expression.hpp"
+#include "formula_token.hpp"
+#include "formula_tokens.hpp"
+#include "orcus/spreadsheet/document.hpp"
+
+#include <ixion/formula.hpp>
+#include <ixion/model_context.hpp>
+#include <ixion/named_expressions_iterator.hpp>
+#include <ixion/formula_name_resolver.hpp>
+#include <structmember.h>
+
+namespace ss = orcus::spreadsheet;
+
+namespace orcus { namespace python {
+
+namespace {
+
+/** non-python part of the object. */
+struct named_exp_data
+{
+ const ss::document* doc = nullptr;
+ const ixion::formula_tokens_t* tokens = nullptr;
+ ixion::abs_address_t origin;
+};
+
+/**
+ * Python object for orcus.NamedExpression.
+ */
+struct pyobj_named_exp
+{
+ PyObject_HEAD
+
+ PyObject* origin;
+ PyObject* formula;
+
+ named_exp_data* data;
+};
+
+inline pyobj_named_exp* t(PyObject* self)
+{
+ return reinterpret_cast<pyobj_named_exp*>(self);
+}
+
+void init_members(pyobj_named_exp* self)
+{
+ Py_INCREF(Py_None);
+ self->origin = Py_None;
+
+ Py_INCREF(Py_None);
+ self->formula = Py_None;
+}
+
+void tp_dealloc(pyobj_named_exp* self)
+{
+ delete self->data;
+ self->data = nullptr;
+
+ Py_CLEAR(self->origin);
+ Py_CLEAR(self->formula);
+
+ Py_TYPE(self)->tp_free(reinterpret_cast<PyObject*>(self));
+}
+
+int tp_init(pyobj_named_exp* self, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ init_members(self);
+ return 0;
+}
+
+PyObject* tp_new(PyTypeObject* type, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ pyobj_named_exp* self = (pyobj_named_exp*)type->tp_alloc(type, 0);
+ self->data = new named_exp_data;
+ return reinterpret_cast<PyObject*>(self);
+}
+
+PyObject* ne_get_formula_tokens(PyObject* self, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ named_exp_data& data = *t(self)->data;
+ if (!data.tokens)
+ {
+ Py_INCREF(Py_None);
+ return Py_None;
+ }
+
+ return create_formula_tokens_iterator_object(*data.doc, data.origin, *data.tokens);
+}
+
+PyMethodDef tp_methods[] =
+{
+ { "get_formula_tokens", (PyCFunction)ne_get_formula_tokens, METH_NOARGS, "Get a formula tokens iterator." },
+ { nullptr }
+};
+
+PyMemberDef tp_members[] =
+{
+ { (char*)"origin", T_OBJECT_EX, offsetof(pyobj_named_exp, origin), READONLY, (char*)"anchoring cell for the named expression" },
+ { (char*)"formula", T_OBJECT_EX, offsetof(pyobj_named_exp, formula), READONLY, (char*)"formula string" },
+ { nullptr }
+};
+
+PyTypeObject named_exp_type =
+{
+ PyVarObject_HEAD_INIT(nullptr, 0)
+ "orcus.NamedExpression", // tp_name
+ sizeof(pyobj_named_exp), // tp_basicsize
+ 0, // tp_itemsize
+ (destructor)tp_dealloc, // tp_dealloc
+ 0, // tp_print
+ 0, // tp_getattr
+ 0, // tp_setattr
+ 0, // tp_compare
+ 0, // tp_repr
+ 0, // tp_as_number
+ 0, // tp_as_sequence
+ 0, // tp_as_mapping
+ 0, // tp_hash
+ 0, // tp_call
+ 0, // tp_str
+ 0, // tp_getattro
+ 0, // tp_setattro
+ 0, // tp_as_buffer
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, // tp_flags
+ "orcus spreadsheet named expression", // tp_doc
+ 0, // tp_traverse
+ 0, // tp_clear
+ 0, // tp_richcompare
+ 0, // tp_weaklistoffset
+ 0, // tp_iter
+ 0, // tp_iternext
+ tp_methods, // tp_methods
+ tp_members, // tp_members
+ 0, // tp_getset
+ 0, // tp_base
+ 0, // tp_dict
+ 0, // tp_descr_get
+ 0, // tp_descr_set
+ 0, // tp_dictoffset
+ (initproc)tp_init, // tp_init
+ 0, // tp_alloc
+ tp_new, // tp_new
+};
+
+} // anonymous namespace
+
+PyObject* create_named_exp_object(const spreadsheet::document& doc, const ixion::named_expression_t* exp)
+{
+ PyTypeObject* named_exp_type = get_named_exp_type();
+ if (!named_exp_type)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "Failed to get the named expression type object.");
+ return nullptr;
+ }
+
+ PyObject* obj = named_exp_type->tp_new(named_exp_type, nullptr, nullptr);
+ if (!obj)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "Failed to instantiate a named expression object.");
+ return nullptr;
+ }
+
+ pyobj_named_exp* self = reinterpret_cast<pyobj_named_exp*>(obj);
+ init_members(self);
+
+ if (exp)
+ {
+ named_exp_data& data = *self->data;
+ data.doc = &doc;
+ data.origin = exp->origin;
+ data.tokens = &exp->tokens;
+
+ const ixion::model_context& cxt = doc.get_model_context();
+ auto* resolver = doc.get_formula_name_resolver(spreadsheet::formula_ref_context_t::global);
+
+ // Create base
+ std::string origin_s = resolver->get_name(exp->origin, ixion::abs_address_t(), true);
+ self->origin = PyUnicode_FromStringAndSize(origin_s.data(), origin_s.size());
+
+ // Create formula expression string.
+ std::string formula_s = ixion::print_formula_tokens(cxt, exp->origin, *resolver, exp->tokens);
+ self->formula = PyUnicode_FromStringAndSize(formula_s.data(), formula_s.size());
+ }
+
+ return obj;
+}
+
+PyObject* create_named_exp_dict(const ss::document& doc, ixion::named_expressions_iterator iter)
+{
+ PyObject* dict = PyDict_New();
+ for (; iter.has(); iter.next())
+ {
+ auto ne = iter.get();
+ PyObject* name = PyUnicode_FromStringAndSize(ne.name->data(), ne.name->size());
+ PyObject* tokens = create_named_exp_object(doc, ne.expression);
+ PyDict_SetItem(dict, name, tokens);
+ }
+
+ return dict;
+}
+
+PyTypeObject* get_named_exp_type()
+{
+ return &named_exp_type;
+}
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/named_expression.hpp b/src/python/named_expression.hpp
new file mode 100644
index 0000000..5473d6f
--- /dev/null
+++ b/src/python/named_expression.hpp
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_NAMED_EXPRESSION_HPP
+#define INCLUDED_ORCUS_PYTHON_NAMED_EXPRESSION_HPP
+
+#include "orcus/spreadsheet/types.hpp"
+
+#include <Python.h>
+#include <ixion/formula_tokens_fwd.hpp>
+
+namespace ixion {
+
+class named_expressions_iterator;
+
+}
+
+namespace orcus {
+
+namespace spreadsheet {
+
+class document;
+
+}
+
+namespace python {
+
+PyObject* create_named_exp_object(const spreadsheet::document& doc, const ixion::named_expression_t* exp);
+
+PyObject* create_named_exp_dict(const spreadsheet::document& doc, ixion::named_expressions_iterator iter);
+
+PyTypeObject* get_named_exp_type();
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/named_expressions.cpp b/src/python/named_expressions.cpp
new file mode 100644
index 0000000..6faffee
--- /dev/null
+++ b/src/python/named_expressions.cpp
@@ -0,0 +1,218 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "named_expressions.hpp"
+#include "named_expression.hpp"
+#include "global.hpp"
+#include "orcus/spreadsheet/document.hpp"
+
+#include <ixion/formula.hpp>
+#include <ixion/model_context.hpp>
+#include <ixion/named_expressions_iterator.hpp>
+#include <ixion/formula_name_resolver.hpp>
+#include <structmember.h>
+
+namespace ss = orcus::spreadsheet;
+
+namespace orcus { namespace python {
+
+namespace {
+
+/** non-python part. */
+struct named_exps_data
+{
+ ss::sheet_t origin_sheet = -1; // -1 for global, >=0 for sheet local.
+ const ss::document* doc = nullptr;
+ ixion::named_expressions_iterator src; // original iterator to copy from.
+ ixion::named_expressions_iterator iter;
+};
+
+/** python object. */
+struct pyobj_named_exps
+{
+ PyObject_HEAD
+
+ named_exps_data* data;
+};
+
+inline pyobj_named_exps* t(PyObject* self)
+{
+ return reinterpret_cast<pyobj_named_exps*>(self);
+}
+
+PyObject* named_exps_names(PyObject* self, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ named_exps_data& data = *t(self)->data;
+ PyObject* s = PySet_New(nullptr);
+
+ for (auto iter = data.src; iter.has(); iter.next())
+ {
+ const std::string* name = iter.get().name;
+ PySet_Add(s, PyUnicode_FromStringAndSize(name->data(), name->size()));
+ }
+
+ return s;
+}
+
+void tp_dealloc(pyobj_named_exps* self)
+{
+ delete self->data;
+ Py_TYPE(self)->tp_free(reinterpret_cast<PyObject*>(self));
+}
+
+int tp_init(pyobj_named_exps* /*self*/, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ return 0;
+}
+
+PyObject* tp_new(PyTypeObject* type, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ pyobj_named_exps* self = t(type->tp_alloc(type, 0));
+ self->data = new named_exps_data;
+ return reinterpret_cast<PyObject*>(self);
+}
+
+PyObject* tp_iter(PyObject* self)
+{
+ named_exps_data& data = *t(self)->data;
+ data.iter = data.src;
+
+ Py_INCREF(self);
+ return self;
+}
+
+PyObject* tp_iternext(PyObject* self)
+{
+ named_exps_data& data = *t(self)->data;
+ auto& iter = data.iter;
+
+ if (!iter.has())
+ {
+ PyErr_SetNone(PyExc_StopIteration);
+ return nullptr;
+ }
+
+ ixion::named_expressions_iterator::named_expression item = iter.get();
+ iter.next();
+
+ PyObject* name = PyUnicode_FromStringAndSize(item.name->data(), item.name->size());
+ if (!name)
+ return nullptr;
+
+ PyObject* ne = create_named_exp_object(*data.doc, item.expression);
+ if (!ne)
+ return nullptr;
+
+ PyObject* tup = PyTuple_New(2);
+ PyTuple_SET_ITEM(tup, 0, name);
+ PyTuple_SET_ITEM(tup, 1, ne);
+
+ return tup;
+}
+
+Py_ssize_t sq_length(PyObject* self)
+{
+ named_exps_data& data = *t(self)->data;
+ return data.src.size();
+}
+
+PySequenceMethods tp_as_sequence =
+{
+ sq_length, // lenfunc sq_length
+ 0, // binaryfunc sq_concat
+ 0, // ssizeargfunc sq_repeat
+ 0, // ssizeargfunc sq_item
+ 0, // void *was_sq_slice
+ 0, // ssizeobjargproc sq_ass_item
+ 0, // void *was_sq_ass_slice
+ 0, // objobjproc sq_contains
+ 0, // binaryfunc sq_inplace_concat
+ 0, // ssizeargfunc sq_inplace_repeat
+};
+
+PyMethodDef tp_methods[] =
+{
+ { "names", (PyCFunction)named_exps_names, METH_NOARGS, "Get names for all named expressions stored." },
+ { nullptr }
+};
+
+PyMemberDef tp_members[] =
+{
+ { nullptr }
+};
+
+PyTypeObject named_exps_type =
+{
+ PyVarObject_HEAD_INIT(nullptr, 0)
+ "orcus.NamedExpressions", // tp_name
+ sizeof(pyobj_named_exps), // tp_basicsize
+ 0, // tp_itemsize
+ (destructor)tp_dealloc, // tp_dealloc
+ 0, // tp_print
+ 0, // tp_getattr
+ 0, // tp_setattr
+ 0, // tp_compare
+ 0, // tp_repr
+ 0, // tp_as_number
+ &tp_as_sequence, // tp_as_sequence
+ 0, // tp_as_mapping
+ 0, // tp_hash
+ 0, // tp_call
+ 0, // tp_str
+ 0, // tp_getattro
+ 0, // tp_setattro
+ 0, // tp_as_buffer
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, // tp_flags
+ "orcus spreadsheet formula tokens", // tp_doc
+ 0, // tp_traverse
+ 0, // tp_clear
+ 0, // tp_richcompare
+ 0, // tp_weaklistoffset
+ tp_iter, // tp_iter
+ tp_iternext, // tp_iternext
+ tp_methods, // tp_methods
+ tp_members, // tp_members
+ 0, // tp_getset
+ 0, // tp_base
+ 0, // tp_dict
+ 0, // tp_descr_get
+ 0, // tp_descr_set
+ 0, // tp_dictoffset
+ (initproc)tp_init, // tp_init
+ 0, // tp_alloc
+ tp_new, // tp_new
+};
+
+} // anonymous namespace
+
+PyObject* create_named_expressions_object(
+ spreadsheet::sheet_t origin_sheet, const spreadsheet::document& doc, ixion::named_expressions_iterator iter)
+{
+ PyTypeObject* type = get_named_exps_type();
+
+ PyObject* obj = create_object_from_type(type);
+ if (!obj)
+ return nullptr;
+
+ type->tp_init(obj, nullptr, nullptr);
+
+ named_exps_data& data = *t(obj)->data;
+ data.src = iter;
+ data.origin_sheet = origin_sheet;
+ data.doc = &doc;
+
+ return obj;
+}
+
+PyTypeObject* get_named_exps_type()
+{
+ return &named_exps_type;
+}
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/named_expressions.hpp b/src/python/named_expressions.hpp
new file mode 100644
index 0000000..cfad195
--- /dev/null
+++ b/src/python/named_expressions.hpp
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_NAMED_EXPRESSIONS_HPP
+#define INCLUDED_ORCUS_PYTHON_NAMED_EXPRESSIONS_HPP
+
+#include "orcus/spreadsheet/types.hpp"
+
+#include <Python.h>
+#include <ixion/formula_tokens_fwd.hpp>
+
+namespace ixion {
+
+class named_expressions_iterator;
+
+}
+
+namespace orcus {
+
+namespace spreadsheet {
+
+class document;
+
+}
+
+namespace python {
+
+PyObject* create_named_expressions_object(
+ spreadsheet::sheet_t origin_sheet, const spreadsheet::document& doc, ixion::named_expressions_iterator iter);
+
+PyTypeObject* get_named_exps_type();
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/ods.cpp b/src/python/ods.cpp
new file mode 100644
index 0000000..0a7f5ad
--- /dev/null
+++ b/src/python/ods.cpp
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "ods.hpp"
+#include "global.hpp"
+
+#ifdef __ORCUS_PYTHON_ODS
+#include "document.hpp"
+#include "orcus/orcus_ods.hpp"
+#include "orcus/spreadsheet/document.hpp"
+#include "orcus/spreadsheet/factory.hpp"
+#endif
+
+namespace orcus { namespace python {
+
+#ifdef __ORCUS_PYTHON_ODS
+
+PyObject* ods_read(PyObject* /*module*/, PyObject* args, PyObject* kwargs)
+{
+ stream_with_formulas data = read_stream_and_formula_params_from_args(args, kwargs);
+ if (!data.stream)
+ return nullptr;
+
+ try
+ {
+ spreadsheet::range_size_t ss{1048576, 16384};
+ std::unique_ptr<spreadsheet::document> doc = std::make_unique<spreadsheet::document>(ss);
+ spreadsheet::import_factory fact(*doc);
+ fact.set_recalc_formula_cells(data.recalc_formula_cells);
+ fact.set_formula_error_policy(data.error_policy);
+ orcus_ods app(&fact);
+
+ return import_from_stream_into_document(data.stream.get(), app, std::move(doc));
+ }
+ catch (const std::exception& e)
+ {
+ set_python_exception(PyExc_RuntimeError, e);
+ return nullptr;
+ }
+}
+
+#else
+
+PyObject* ods_read(PyObject*, PyObject*, PyObject*)
+{
+ PyErr_SetString(PyExc_RuntimeError, "The ods module is not enabled.");
+ return nullptr;
+}
+
+#endif
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/ods.hpp b/src/python/ods.hpp
new file mode 100644
index 0000000..a25c861
--- /dev/null
+++ b/src/python/ods.hpp
@@ -0,0 +1,21 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_ODS_HPP
+#define INCLUDED_ORCUS_PYTHON_ODS_HPP
+
+#include <Python.h>
+
+namespace orcus { namespace python {
+
+PyObject* ods_read(PyObject* module, PyObject* args, PyObject* kwargs);
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/orcus/__init__.py b/src/python/orcus/__init__.py
new file mode 100644
index 0000000..4914d95
--- /dev/null
+++ b/src/python/orcus/__init__.py
@@ -0,0 +1,111 @@
+#######################################################################
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+########################################################################
+
+try:
+ from _orcus import *
+ from _orcus import __version__
+except ModuleNotFoundError:
+ # We do this to enable sphinx to generate documentation without having to
+ # build the C++ part.
+ pass
+
+from enum import Enum
+
+
+class FormatType(Enum):
+ """Collection of file format types currently used in orcus."""
+
+ UNKNOWN = 0
+ ODS = 1
+ XLSX = 2
+ GNUMERIC = 3
+ XLS_XML = 4
+ CSV = 5
+ YAML = 6
+ JSON = 7
+ XML = 8
+ PARQUET = 9
+
+
+class CellType(Enum):
+ """Collection of cell types stored in spreadsheet."""
+
+ UNKNOWN = 0
+ EMPTY = 1
+ BOOLEAN = 2
+ NUMERIC = 3
+ STRING = 4
+ STRING_WITH_ERROR = 5
+ FORMULA = 6
+ FORMULA_WITH_ERROR = 7
+
+
+class FormulaTokenType(Enum):
+ """Collection of formula token types."""
+
+ UNKNOWN = 0
+ REFERENCE = 1
+ VALUE = 2
+ NAME = 3
+ FUNCTION = 4
+ OPERATOR = 5
+ ERROR = 6
+
+
+class FormulaTokenOp(Enum):
+ """Collection of formula token opcodes."""
+
+ UNKNOWN = 0
+ SINGLE_REF = 1
+ RANGE_REF = 2
+ TABLE_REF = 3
+ NAMED_EXPRESSION = 4
+ STRING = 5
+ VALUE = 6
+ FUNCTION = 7
+ PLUS = 8
+ MINUS = 9
+ DIVIDE = 10
+ MULTIPLY = 11
+ EXPONENT = 12
+ CONCAT = 13
+ EQUAL = 14
+ NOT_EQUAL = 15
+ LESS = 16
+ GREATER = 17
+ LESS_EQUAL = 18
+ GREATER_EQUAL = 19
+ OPEN = 20
+ CLOSE = 21
+ SEP = 22
+ ERROR = 23
+
+
+def get_document_loader_module(format_type):
+ """Obtain a document loader module for the specified format type.
+
+ Args:
+ format_type (orcus.FormatType):
+ Format type for which to load a document loader.
+
+ Returns:
+ Document loader module.
+ """
+ m = None
+ if format_type == FormatType.ODS:
+ from . import ods as m
+ elif format_type == FormatType.XLSX:
+ from . import xlsx as m
+ elif format_type == FormatType.XLS_XML:
+ from . import xls_xml as m
+ elif format_type == FormatType.GNUMERIC:
+ from . import gnumeric as m
+ elif format_type == FormatType.CSV:
+ from . import csv as m
+
+ return m
diff --git a/src/python/orcus/csv.py b/src/python/orcus/csv.py
new file mode 100644
index 0000000..bad095f
--- /dev/null
+++ b/src/python/orcus/csv.py
@@ -0,0 +1,10 @@
+########################################################################
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+########################################################################
+
+from _orcus import _csv_read as read
+
diff --git a/src/python/orcus/gnumeric.py b/src/python/orcus/gnumeric.py
new file mode 100644
index 0000000..d7f0f23
--- /dev/null
+++ b/src/python/orcus/gnumeric.py
@@ -0,0 +1,10 @@
+########################################################################
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+########################################################################
+
+from _orcus import _gnumeric_read as read
+
diff --git a/src/python/orcus/json.py b/src/python/orcus/json.py
new file mode 100644
index 0000000..d351766
--- /dev/null
+++ b/src/python/orcus/json.py
@@ -0,0 +1,10 @@
+########################################################################
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+########################################################################
+
+from _orcus_json import *
+
diff --git a/src/python/orcus/ods.py b/src/python/orcus/ods.py
new file mode 100644
index 0000000..8bcf2b9
--- /dev/null
+++ b/src/python/orcus/ods.py
@@ -0,0 +1,10 @@
+########################################################################
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+########################################################################
+
+from _orcus import _ods_read as read
+
diff --git a/src/python/orcus/tools/__init__.py b/src/python/orcus/tools/__init__.py
new file mode 100644
index 0000000..413bd0a
--- /dev/null
+++ b/src/python/orcus/tools/__init__.py
@@ -0,0 +1,9 @@
+########################################################################
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+########################################################################
+
+
diff --git a/src/python/orcus/tools/bugzilla.py b/src/python/orcus/tools/bugzilla.py
new file mode 100644
index 0000000..f23b4d5
--- /dev/null
+++ b/src/python/orcus/tools/bugzilla.py
@@ -0,0 +1,219 @@
+########################################################################
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+########################################################################
+
+import argparse
+import requests
+import json
+import os
+import base64
+import traceback
+import concurrent.futures as cf
+from pathlib import Path
+from urllib.parse import urlparse
+
+
+class BugzillaAccess:
+ """Encapsulates access to a bugzilla server by using its REST API.
+
+ Args:
+ bzurl (str): URL to the bugzilla server.
+ cache_dir (:obj:`pathlib.Path`): path to the cache directory.
+ """
+
+ def __init__(self, bzurl, cache_dir):
+ self._bzurl = bzurl
+ self._cache_dir = cache_dir
+ os.makedirs(self._cache_dir, exist_ok=True)
+
+ def _get_cache_content(self, cache_file, func_fetch):
+ if os.path.isfile(cache_file):
+ with open(cache_file, 'r') as f:
+ return f.read()
+
+ s = func_fetch()
+ with open(cache_file, 'w') as f:
+ f.write(s)
+
+ return s
+
+ def get_bug_ids(self, bz_params):
+ """Get all bug ID's for specified bugzilla query parameters.
+
+ Args:
+ bz_params (dict):
+ dictionary containing all search parameters. Each search term
+ must form a single key-value pair.
+
+ Returns (:obj:`list` of :obj:`str`):
+ list of bug ID strings.
+ """
+
+ def _fetch():
+ r = requests.get(
+ f"{self._bzurl}/rest/bug",
+ params=bz_params
+ )
+
+ if r.status_code != 200:
+ raise RuntimeError(f"failed to query bug ids from the TDF bugzilla! (status:{r.status_code})")
+ return r.text
+
+ escape_chars = " /"
+ buf = []
+ for key in bz_params.keys():
+ v = str(bz_params[key])
+ for c in escape_chars:
+ v = v.replace(c, '-')
+ buf.append(key)
+ buf.append(v)
+
+ cache_file = '-'.join(buf) + ".json"
+ cache_file = self._cache_dir / cache_file
+ s = self._get_cache_content(cache_file, _fetch)
+
+ content = json.loads(s)
+ bugs = content.get("bugs")
+ if not bugs:
+ return []
+
+ bug_ids = [bug.get("id") for bug in bugs]
+ bug_ids = [x for x in filter(None, bug_ids)]
+ return bug_ids
+
+ def get_attachments(self, bug_id):
+ """Fetch all attachments for specified bug."""
+
+ def _fetch():
+ r = requests.get(f"{self._bzurl}/rest/bug/{bug_id}/attachment")
+ if r.status_code != 200:
+ raise RuntimeError(
+ f"failed to fetch the attachments for bug {bug_id}! (status:{r.status_code})")
+ return r.text
+
+ cache_file = self._cache_dir / f"attachments-{bug_id}.json"
+ s = self._get_cache_content(cache_file, _fetch)
+ content = json.loads(s)
+ attachments = list()
+ for d in content["bugs"][str(bug_id)]:
+ data = d["data"]
+ if not data:
+ continue
+ bytes = base64.b64decode(data)
+ attachments.append({
+ "content_type": d["content_type"],
+ "filename": d["file_name"],
+ "data": bytes
+ })
+ return attachments
+
+
+def parse_query_params(queries):
+ bz_params = dict()
+ for query in queries:
+ k, v = query.split('=')
+ if v and v[0] in ('"', "'"):
+ if v[0] != v[-1]:
+ raise argparse.ArgumentError(f"mis-matched quotes in {query}")
+ v = v[1:-1]
+ bz_params[k] = v
+ return bz_params
+
+
+def _create_argparser():
+ parser = argparse.ArgumentParser(
+ description="""This command allows you to download attachments from a
+bugzilla server that supports REST API.""")
+ parser.add_argument(
+ "--outdir", "-o", type=str, required=True,
+ help="""output directory for downloaded files. Downloaded files are
+grouped by their respective bug ID's.""")
+ parser.add_argument(
+ "--limit", type=int, default=50,
+ help="number of bugs to include in a single set of search results.")
+ parser.add_argument(
+ "--offset", type=int, default=0,
+ help="number of bugs to skip in the search results.")
+ parser.add_argument(
+ "--cont", action="store_true", default=False,
+ help="""when specified, the search continues after the initial batch
+is returned, by retrieving the next batch of results until the entire search
+results are returned. The number specified by the ``--limit`` option is used
+as the batch size.""")
+ parser.add_argument(
+ "--worker", type=int, default=8,
+ help="number of worker threads to use for parallel downloads of files.")
+ parser.add_argument(
+ "--cache-dir", type=Path, default=Path(".bugzilla"),
+ help="""directory to keep downloaded bugzilla search results. The
+command will not send the query request to the remote server when the results
+are cached. You may want to delete the cache directory after you are finished.""")
+ parser.add_argument(
+ "--url", type=str, required=True,
+ help="""base URL for bugzilla service. It must begin with the
+``http(s)://`` prefix.""")
+ parser.add_argument(
+ "query", type=str, nargs='*',
+ help="""One or more query term to use to limit your search. Each query
+term must be in the form key=value. You need to quote the value string when the
+value string contains whitespace character i.e. key="value with space".""")
+ return parser
+
+
+def main():
+ parser = _create_argparser()
+ args = parser.parse_args()
+
+ bz_params = parse_query_params(args.query)
+
+ for k, v in bz_params.items():
+ print(f"{k}: {v}")
+
+ bz_params["limit"] = args.limit
+ bz_params["offset"] = args.offset
+
+ url = urlparse(args.url)
+ cache_dir = Path(args.cache_dir) / url.netloc
+ bz = BugzillaAccess(args.url, cache_dir)
+
+ def _run(bug_id, index, totals):
+ """Top-level function for each worker thread."""
+ width = len(str(totals))
+ index_s = str(index+1)
+ index_s = ' ' * (width - len(index_s)) + index_s
+ print(f"({index_s}/{totals}) fetching attachments for bug {bug_id} ...", flush=True)
+
+ try:
+ attachments = bz.get_attachments(bug_id)
+ for attachment in attachments:
+ filepath = Path(args.outdir) / url.netloc / str(bug_id) / attachment["filename"]
+ os.makedirs(os.path.dirname(filepath), exist_ok=True)
+ with open(filepath, "wb") as f:
+ f.write(attachment["data"])
+ except Exception as e:
+ traceback.print_exc()
+ print(e)
+
+ iter_count = 0
+ while True:
+ bug_ids = bz.get_bug_ids(bz_params)
+ if not bug_ids:
+ return
+ print(f"-- iteration {iter_count+1}", flush=True)
+ with cf.ThreadPoolExecutor(max_workers=args.worker) as executor:
+ for i, bug_id in enumerate(bug_ids):
+ executor.submit(_run, bug_id, i, len(bug_ids))
+
+ if not args.cont:
+ return
+
+ bz_params["offset"] += bz_params["limit"]
+ iter_count += 1
+
+
+if __name__ == "__main__":
+ main()
diff --git a/src/python/orcus/tools/file_processor.py b/src/python/orcus/tools/file_processor.py
new file mode 100644
index 0000000..472fea3
--- /dev/null
+++ b/src/python/orcus/tools/file_processor.py
@@ -0,0 +1,295 @@
+########################################################################
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+########################################################################
+
+import argparse
+import os
+import os.path
+import sys
+import string
+import pathlib
+import enum
+import re
+import multiprocessing as mp
+import importlib.util
+
+import orcus
+
+
+class _Config:
+ ext_good = "orcus-pf.good"
+ ext_bad = "orcus-pf.bad"
+ ext_out = "orcus-pf.out"
+ prefix_skip = ".orcus-pf.skip."
+
+
+config = _Config()
+
+
+def is_special_file(filename):
+ if filename.find(config.prefix_skip) >= 0:
+ return True
+
+ return filename.endswith(config.ext_out) or filename.endswith(config.ext_good) or filename.endswith(config.ext_bad)
+
+
+def skips_by_rule(filename, skip_rules):
+ for rule in skip_rules:
+ if rule.search(filename):
+ return True
+ return False
+
+
+def sanitize_string(s):
+ """Replace non-printable characters with \\x[value]."""
+
+ buf = list()
+ for c in s:
+ if c in string.printable:
+ buf.append(c)
+ else:
+ buf.append(f"\\x{ord(c):02X}")
+
+ return "".join(buf)
+
+
+class LoadStatus(enum.Enum):
+ SUCCESS = 0
+ FAILURE = 1
+ SKIPPED = 2
+
+
+def load_doc(bytes):
+
+ buf = list()
+
+ try:
+ format_type = orcus.detect_format(bytes)
+ except Exception as e:
+ buf.append(str(e))
+ status = LoadStatus.SKIPPED
+ return None, status, buf
+
+ buf.append(f"* format type: {format_type}")
+ buf.append(f"* size: {len(bytes)} bytes")
+
+ doc = None
+
+ try:
+ loader = orcus.get_document_loader_module(format_type)
+ if loader is None:
+ buf.append(f"unhandled format type: {format_type}")
+ status = LoadStatus.SKIPPED
+ return doc, status, buf
+
+ status = LoadStatus.SUCCESS
+ doc = loader.read(bytes, error_policy="skip")
+ return doc, status, buf
+
+ except Exception as e:
+ buf.append(f"{e.__class__.__name__}: {e}")
+ status = LoadStatus.FAILURE
+ return None, status, buf
+
+
+def print_results(inpath):
+ outpath = f"{inpath}.{config.ext_out}"
+ with open(outpath, "r") as f:
+ print()
+ for line in f.readlines():
+ print(f" {line.strip()}")
+ print()
+
+
+def remove_result_files(rootdir):
+ for root, dir, files in os.walk(rootdir):
+ for filename in files:
+ if is_special_file(filename):
+ filepath = os.path.join(root, filename)
+ os.remove(filepath)
+
+
+def show_result_stats(rootdir):
+ counts = dict(good=0, bad=0, skipped=0, unprocessed=0)
+ for root, dir, files in os.walk(rootdir):
+ for filename in files:
+ if is_special_file(filename):
+ continue
+
+ inpath = os.path.join(root, filename)
+ out_filepath = f"{inpath}.{config.ext_out}"
+ good_filepath = f"{inpath}.{config.ext_good}"
+ bad_filepath = f"{inpath}.{config.ext_bad}"
+ if os.path.isfile(good_filepath):
+ counts["good"] += 1
+ elif os.path.isfile(bad_filepath):
+ counts["bad"] += 1
+ elif os.path.isfile(out_filepath):
+ counts["skipped"] += 1
+ else:
+ counts["unprocessed"] += 1
+
+ print("* result counts")
+ for cat in ("good", "bad", "skipped", "unprocessed"):
+ print(f" * {cat}: {counts[cat]}")
+
+ total = counts["good"] + counts["bad"]
+ if total:
+ print("* ratios")
+ print(f" * good: {counts['good']/total*100:.1f}%")
+ print(f" * bad: {counts['bad']/total*100:.1f}%")
+
+
+def show_results(rootdir, good, bad):
+ for root, dir, files in os.walk(rootdir):
+ for filename in files:
+ if is_special_file(filename):
+ continue
+ inpath = os.path.join(root, filename)
+ good_filepath = f"{inpath}.{config.ext_good}"
+ bad_filepath = f"{inpath}.{config.ext_bad}"
+
+ if os.path.isfile(good_filepath) and good:
+ print(sanitize_string(inpath), flush=True)
+ print_results(inpath)
+ elif os.path.isfile(bad_filepath) and bad:
+ print(sanitize_string(inpath), flush=True)
+ print_results(inpath)
+ else:
+ continue
+
+
+def load_module_from_filepath(filepath):
+ if not os.path.isfile(filepath):
+ raise RuntimeError(f"{filepath} is not a valid file.")
+
+ mod_name = os.path.splitext(os.path.basename(filepath))[0]
+ mod_name = mod_name.replace('-', '_')
+ spec = importlib.util.spec_from_file_location(mod_name, filepath)
+ mod = importlib.util.module_from_spec(spec)
+ spec.loader.exec_module(mod)
+ return mod
+
+
+def process_filepath(i, inpath, outpath, processor_path):
+ mod = load_module_from_filepath(processor_path) if processor_path else None
+ term_buf = list() # terminal output buffer
+ term_buf.append(f"{i} {sanitize_string(inpath)}")
+
+ good_filepath = f"{inpath}.{config.ext_good}"
+ bad_filepath = f"{inpath}.{config.ext_bad}"
+
+ if os.path.isfile(good_filepath) or os.path.isfile(bad_filepath):
+ term_buf.append("already processed. skipping...")
+ return "\n".join(term_buf)
+
+ success = False
+ with open(inpath, 'rb') as f:
+ bytes = f.read()
+
+ buf = list() # non-terminal output buffer
+ doc, status, output = load_doc(bytes)
+ buf.extend(output)
+ if doc and mod:
+ buf.extend(mod.process_document(inpath, doc))
+
+ with open(outpath, "w") as f:
+ f.write("\n".join(buf))
+
+ term_buf.extend(buf)
+
+ if status == LoadStatus.SUCCESS:
+ pathlib.Path(good_filepath).touch()
+ elif status == LoadStatus.FAILURE:
+ pathlib.Path(bad_filepath).touch()
+
+ return "\n".join(term_buf)
+
+
+def _create_argparser():
+ parser = argparse.ArgumentParser(
+ description="""This script allows you to process a collection of spreadsheet documents.""")
+ parser.add_argument(
+ "--skip-file", type=argparse.FileType("r"),
+ help="Optional text file containing a set of regular expressions (one per line). Files that match one of these rules will be skipped.")
+ parser.add_argument("--processes", type=int, default=1, help="Number of worker processes to use.")
+ parser.add_argument("-p", "--processor", type=str, help="Python module file containing callback functions.")
+ parser.add_argument(
+ "--remove-results", action="store_true", default=False,
+ help="Remove all cached results files from the directory tree.")
+ parser.add_argument(
+ "--results", action="store_true", default=False,
+ help="Display the results of the processed files.")
+ parser.add_argument(
+ "--good", action="store_true", default=False,
+ help="Display the results of the successfully processed files.")
+ parser.add_argument(
+ "--bad", action="store_true", default=False,
+ help="Display the results of the unsuccessfully processed files.")
+ parser.add_argument(
+ "--stats", action="store_true", default=False,
+ help="Display statistics of the results. Use it with --results.")
+ parser.add_argument(
+ "rootdir", metavar="ROOT-DIR",
+ help="Root directory below which to recursively find and process test files.")
+ return parser
+
+
+def main():
+ parser = _create_argparser()
+ args = parser.parse_args()
+
+ if args.remove_results:
+ remove_result_files(args.rootdir)
+ return
+
+ if args.results:
+ if args.stats:
+ show_result_stats(args.rootdir)
+ return
+
+ show_results(args.rootdir, args.good, args.bad)
+ return
+
+ skip_rules = list()
+
+ if args.skip_file:
+ for line in args.skip_file.readlines():
+ line = line.strip()
+ if not line:
+ continue
+ rule = re.compile(line)
+ skip_rules.append(rule)
+
+ # build a list of files to process.
+ filepaths = list()
+ for root, dir, files in os.walk(args.rootdir):
+ for filename in files:
+ if is_special_file(filename):
+ continue
+
+ inpath = os.path.join(root, filename)
+ outpath = f"{inpath}.{config.ext_out}"
+ if skips_by_rule(inpath, skip_rules):
+ pathlib.Path(outpath).touch()
+ continue
+
+ filepaths.append((inpath, outpath))
+
+ with mp.Pool(processes=args.processes) as pool:
+ futures = list()
+ for i, (inpath, outpath) in enumerate(filepaths):
+ future = pool.apply_async(process_filepath, (i, inpath, outpath, args.processor))
+ futures.append(future)
+
+ for future in futures:
+ output = future.get()
+ print(output)
+
+
+if __name__ == "__main__":
+ main()
diff --git a/src/python/orcus/xls_xml.py b/src/python/orcus/xls_xml.py
new file mode 100644
index 0000000..671d39b
--- /dev/null
+++ b/src/python/orcus/xls_xml.py
@@ -0,0 +1,10 @@
+########################################################################
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+########################################################################
+
+from _orcus import _xls_xml_read as read
+
diff --git a/src/python/orcus/xlsx.py b/src/python/orcus/xlsx.py
new file mode 100644
index 0000000..fd24ee1
--- /dev/null
+++ b/src/python/orcus/xlsx.py
@@ -0,0 +1,10 @@
+########################################################################
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+########################################################################
+
+from _orcus import _xlsx_read as read
+
diff --git a/src/python/python.cpp b/src/python/python.cpp
new file mode 100644
index 0000000..53fb867
--- /dev/null
+++ b/src/python/python.cpp
@@ -0,0 +1,186 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "orcus/env.hpp"
+#include "orcus/info.hpp"
+
+#include "root.hpp"
+#include "xlsx.hpp"
+#include "ods.hpp"
+#include "csv.hpp"
+#include "xls_xml.hpp"
+#include "gnumeric.hpp"
+
+#ifdef __ORCUS_SPREADSHEET_MODEL
+#include "document.hpp"
+#include "sheet.hpp"
+#include "sheet_rows.hpp"
+#include "cell.hpp"
+#include "named_expression.hpp"
+#include "named_expressions.hpp"
+#include "formula_token.hpp"
+#include "formula_tokens.hpp"
+#endif
+
+#include <iostream>
+#include <sstream>
+#include <string>
+
+#include <Python.h>
+
+#define ORCUS_DEBUG_PYTHON 0
+#define GETSTATE(m) ((struct module_state*)PyModule_GetState(m))
+
+using namespace std;
+
+namespace orcus { namespace python {
+
+namespace {
+
+#if ORCUS_DEBUG_PYTHON
+void print_args(PyObject* args)
+{
+ string args_str;
+ PyObject* repr = PyObject_Repr(args);
+ if (repr)
+ {
+ Py_INCREF(repr);
+ args_str = PyBytes_AsString(repr);
+ Py_DECREF(repr);
+ }
+ cout << args_str << "\n";
+}
+#endif
+
+PyMethodDef orcus_methods[] =
+{
+ { "detect_format", (PyCFunction)detect_format, METH_VARARGS | METH_KEYWORDS,
+ "Detect the format type of a spreadsheet file." },
+
+ { "_csv_read", (PyCFunction)csv_read, METH_VARARGS | METH_KEYWORDS,
+ "Load specified csv file into a document model." },
+
+ { "_ods_read", (PyCFunction)ods_read, METH_VARARGS | METH_KEYWORDS,
+ "Load specified ods file into a document model." },
+
+ { "_xlsx_read", (PyCFunction)xlsx_read, METH_VARARGS | METH_KEYWORDS,
+ "Load specified xlsx file into a document model." },
+
+ { "_xls_xml_read", (PyCFunction)xls_xml_read, METH_VARARGS | METH_KEYWORDS,
+ "Load specified xls-xml file into a document model." },
+
+ { "_gnumeric_read", (PyCFunction)gnumeric_read, METH_VARARGS | METH_KEYWORDS,
+ "Load specified gnumeric file into a document model." },
+
+ { nullptr, nullptr, 0, nullptr }
+};
+
+struct module_state
+{
+ PyObject* error;
+};
+
+int orcus_traverse(PyObject* m, visitproc visit, void* arg)
+{
+ Py_VISIT(GETSTATE(m)->error);
+ return 0;
+}
+
+int orcus_clear(PyObject* m)
+{
+ Py_CLEAR(GETSTATE(m)->error);
+ return 0;
+}
+
+[[maybe_unused]]
+bool add_type_to_module(PyObject* m, PyTypeObject* typeobj, const char* type_name)
+{
+ if (PyType_Ready(typeobj))
+ return false;
+
+ Py_INCREF(typeobj);
+ if (PyModule_AddObject(m, type_name, reinterpret_cast<PyObject*>(typeobj)) < 0)
+ {
+ Py_DECREF(m);
+ Py_DECREF(typeobj);
+ return false;
+ }
+
+ return true;
+}
+
+bool populate_module_attributes(PyObject* m)
+{
+ std::ostringstream os;
+ os << orcus::get_version_major() << '.'
+ << orcus::get_version_minor() << '.'
+ << orcus::get_version_micro();
+
+ PyObject* version = PyUnicode_FromString(os.str().data());
+ if (PyModule_AddObject(m, "__version__", version) < 0)
+ return false;
+
+ return true;
+}
+
+}
+
+struct PyModuleDef moduledef =
+{
+ PyModuleDef_HEAD_INIT,
+ "_orcus",
+ nullptr,
+ sizeof(struct module_state),
+ orcus_methods,
+ nullptr,
+ orcus_traverse,
+ orcus_clear,
+ nullptr
+};
+
+}}
+
+extern "C" {
+
+ORCUS_DLLPUBLIC PyObject* PyInit__orcus()
+{
+ PyObject* m = PyModule_Create(&orcus::python::moduledef);
+ if (!orcus::python::populate_module_attributes(m))
+ return nullptr;
+
+#ifdef __ORCUS_SPREADSHEET_MODEL
+ if (!orcus::python::add_type_to_module(m, orcus::python::get_document_type(), "Document"))
+ return nullptr;
+
+ if (!orcus::python::add_type_to_module(m, orcus::python::get_sheet_type(), "Sheet"))
+ return nullptr;
+
+ if (!orcus::python::add_type_to_module(m, orcus::python::get_sheet_rows_type(), "SheetRows"))
+ return nullptr;
+
+ if (!orcus::python::add_type_to_module(m, orcus::python::get_cell_type(), "Cell"))
+ return nullptr;
+
+ if (!orcus::python::add_type_to_module(m, orcus::python::get_named_exp_type(), "NamedExpression"))
+ return nullptr;
+
+ if (!orcus::python::add_type_to_module(m, orcus::python::get_named_exps_type(), "NamedExpressions"))
+ return nullptr;
+
+ if (!orcus::python::add_type_to_module(m, orcus::python::get_formula_token_type(), "FormulaToken"))
+ return nullptr;
+
+ if (!orcus::python::add_type_to_module(m, orcus::python::get_formula_tokens_type(), "FormulaTokens"))
+ return nullptr;
+#endif
+
+ return m;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/root.cpp b/src/python/root.cpp
new file mode 100644
index 0000000..d3ac021
--- /dev/null
+++ b/src/python/root.cpp
@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "root.hpp"
+#include "document.hpp"
+#include "global.hpp"
+
+#include "orcus/format_detection.hpp"
+#include "orcus/info.hpp"
+
+#include <iostream>
+#include <sstream>
+
+#include <object.h>
+
+using namespace std;
+
+namespace orcus { namespace python {
+
+PyObject* detect_format(PyObject* /*module*/, PyObject* args, PyObject* kwargs)
+{
+ py_unique_ptr stream = read_stream_from_args(args, kwargs);
+ if (!stream)
+ return nullptr;
+
+ char* p = nullptr;
+ Py_ssize_t n = 0;
+ if (PyBytes_AsStringAndSize(stream.get(), &p, &n) < 0)
+ return nullptr;
+
+ try
+ {
+ format_t ft = orcus::detect({p, (size_t)n});
+
+ switch (ft)
+ {
+ case format_t::ods:
+ return get_python_enum_value("FormatType", "ODS");
+ case format_t::xlsx:
+ return get_python_enum_value("FormatType", "XLSX");
+ case format_t::gnumeric:
+ return get_python_enum_value("FormatType", "GNUMERIC");
+ case format_t::xls_xml:
+ return get_python_enum_value("FormatType", "XLS_XML");
+ case format_t::parquet:
+ return get_python_enum_value("FormatType", "PARQUET");
+ case format_t::csv:
+ return get_python_enum_value("FormatType", "CSV");
+ case format_t::unknown:
+ default:
+ return get_python_enum_value("FormatType", "UNKNOWN");
+ }
+ }
+ catch (const std::exception&)
+ {
+ PyErr_SetString(PyExc_ValueError, "failed to perform deep detection on this file.");
+ return nullptr;
+ }
+}
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
+
diff --git a/src/python/root.hpp b/src/python/root.hpp
new file mode 100644
index 0000000..9b679bd
--- /dev/null
+++ b/src/python/root.hpp
@@ -0,0 +1,21 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_ROOT_HPP
+#define INCLUDED_ORCUS_PYTHON_ROOT_HPP
+
+#include <Python.h>
+
+namespace orcus { namespace python {
+
+PyObject* detect_format(PyObject* module, PyObject* args, PyObject* kwargs);
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/sheet.cpp b/src/python/sheet.cpp
new file mode 100644
index 0000000..d4037ea
--- /dev/null
+++ b/src/python/sheet.cpp
@@ -0,0 +1,327 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "sheet.hpp"
+#include "sheet_rows.hpp"
+#include "named_expression.hpp"
+#include "named_expressions.hpp"
+
+#include <orcus/spreadsheet/types.hpp>
+#include <orcus/spreadsheet/sheet.hpp>
+#include <orcus/spreadsheet/document.hpp>
+
+#include <ixion/model_context.hpp>
+#include <ixion/named_expressions_iterator.hpp>
+
+#include <structmember.h>
+#include <bytesobject.h>
+#include <iostream>
+#include <sstream>
+#include <cstring>
+
+namespace ss = orcus::spreadsheet;
+
+namespace orcus { namespace python {
+
+sheet_data::sheet_data() : m_doc(nullptr), m_sheet(nullptr) {}
+sheet_data::~sheet_data() {}
+
+namespace {
+
+/**
+ * Python object for orcus.Sheet.
+ */
+struct pyobj_sheet
+{
+ PyObject_HEAD
+
+ PyObject* name;
+ PyObject* sheet_size;
+ PyObject* data_size;
+ PyObject* named_expressions;
+
+ sheet_data* data;
+};
+
+inline pyobj_sheet* t(PyObject* self)
+{
+ return reinterpret_cast<pyobj_sheet*>(self);
+}
+
+inline sheet_data* get_sheet_data(PyObject* self)
+{
+ return t(self)->data;
+}
+
+/**
+ * Get the underlying C++ sheet class instance from the python object
+ * representation.
+ */
+inline spreadsheet::sheet* get_core_sheet(PyObject* self)
+{
+ return get_sheet_data(self)->m_sheet;
+}
+
+void tp_dealloc(pyobj_sheet* self)
+{
+ delete self->data;
+
+ Py_CLEAR(self->name);
+ Py_CLEAR(self->sheet_size);
+ Py_CLEAR(self->data_size);
+
+ Py_TYPE(self)->tp_free(reinterpret_cast<PyObject*>(self));
+}
+
+PyObject* tp_new(PyTypeObject* type, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ pyobj_sheet* self = (pyobj_sheet*)type->tp_alloc(type, 0);
+ self->data = new sheet_data;
+ return reinterpret_cast<PyObject*>(self);
+}
+
+int tp_init(pyobj_sheet* /*self*/, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ return 0;
+}
+
+PyObject* sheet_get_rows(PyObject* self, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ PyTypeObject* sr_type = get_sheet_rows_type();
+
+ PyObject* rows = sr_type->tp_new(sr_type, nullptr, nullptr);
+ if (!rows)
+ return nullptr;
+
+ sr_type->tp_init(rows, nullptr, nullptr);
+
+ // Populate the sheet rows data.
+ sheet_data* data = get_sheet_data(self);
+ store_sheet_rows_data(rows, data->m_doc, data->m_sheet);
+
+ return rows;
+}
+
+namespace {
+
+format_t to_format_type_enum(PyObject* format)
+{
+ static const char* err_not_format_type = "An enum value of 'orcus.FormatType' was expected.";
+ static const char* err_format_not_supported = "Unsupported format type.";
+
+ // Check the type name.
+
+ PyTypeObject* type = Py_TYPE(format);
+ if (!type || strncmp(type->tp_name, "FormatType", 10u) != 0)
+ {
+ PyErr_SetString(PyExc_RuntimeError, err_not_format_type);
+ return format_t::unknown;
+ }
+
+ // Now check the member name.
+
+ PyObject* format_s = PyObject_GetAttrString(format, "name"); // new reference
+ if (!format_s)
+ {
+ PyErr_SetString(PyExc_RuntimeError, err_not_format_type);
+ return format_t::unknown;
+ }
+
+ // TODO : currently we only support csv format. Change this code when we
+ // add more format type(s) to support.
+
+ const char* p = PyUnicode_AsUTF8(format_s);
+ if (!p || strncmp(p, "CSV", 3u) != 0)
+ {
+ PyErr_SetString(PyExc_RuntimeError, err_format_not_supported);
+ Py_DECREF(format_s);
+ return format_t::unknown;
+ }
+
+ Py_DECREF(format_s);
+ return format_t::csv;
+}
+
+bool sheet_write_as_csv(spreadsheet::sheet* sheet, PyObject* file)
+{
+ std::ostringstream os;
+ sheet->dump_csv(os);
+ std::string s = os.str();
+
+ if (!s.empty())
+ {
+ PyObject* func_write = PyObject_GetAttrString(file, "write"); // new reference
+ if (!func_write)
+ {
+ PyErr_SetString(PyExc_RuntimeError, "'write' function was expected, but not found.");
+ return false;
+ }
+
+ // write the content as python's utf-8 string ('s'). Use 'y' to write
+ // it as bytes (for future reference).
+ PyObject_CallFunction(func_write, "s", s.data(), nullptr);
+ Py_XDECREF(func_write);
+ }
+
+ return true;
+}
+
+}
+
+PyObject* sheet_write(PyObject* self, PyObject* args, PyObject* kwargs)
+{
+ static const char* kwlist[] = { "file", "format", nullptr };
+
+ PyObject* file = nullptr;
+ PyObject* format = nullptr;
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "OO", const_cast<char**>(kwlist), &file, &format))
+ return nullptr;
+
+ format_t ft = to_format_type_enum(format);
+
+ if (ft == format_t::unknown)
+ return nullptr;
+
+ spreadsheet::sheet* sheet = get_core_sheet(self);
+
+ switch (ft)
+ {
+ case format_t::csv:
+ {
+ if (!sheet_write_as_csv(sheet, file))
+ return nullptr;
+
+ break;
+ }
+ default:
+ {
+ PyErr_SetString(PyExc_RuntimeError, "this format is not yet supported.");
+ return nullptr;
+ }
+ }
+
+ Py_INCREF(Py_None);
+ return Py_None;
+}
+
+PyObject* sheet_get_named_expressions(PyObject* self, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ const ss::document& doc = *t(self)->data->m_doc;
+ ss::sheet_t si = t(self)->data->m_sheet->get_index();
+ const ixion::model_context& cxt = doc.get_model_context();
+ return create_named_expressions_object(si, doc, cxt.get_named_expressions_iterator(si));
+}
+
+PyMethodDef tp_methods[] =
+{
+ { "get_rows", (PyCFunction)sheet_get_rows, METH_VARARGS, "Get a sheet row iterator." },
+ { "write", (PyCFunction)sheet_write, METH_VARARGS | METH_KEYWORDS, "Write sheet content to specified file object." },
+ { "get_named_expressions", (PyCFunction)sheet_get_named_expressions, METH_NOARGS, "Get a named expressions iterator." },
+ { nullptr }
+};
+
+PyMemberDef tp_members[] =
+{
+ { (char*)"name", T_OBJECT_EX, offsetof(pyobj_sheet, name), READONLY, (char*)"sheet name" },
+ { (char*)"sheet_size", T_OBJECT_EX, offsetof(pyobj_sheet, sheet_size), READONLY, (char*)"sheet size" },
+ { (char*)"data_size", T_OBJECT_EX, offsetof(pyobj_sheet, data_size), READONLY, (char*)"data size" },
+ { nullptr }
+};
+
+PyTypeObject sheet_type =
+{
+ PyVarObject_HEAD_INIT(nullptr, 0)
+ "orcus.Sheet", // tp_name
+ sizeof(pyobj_sheet), // tp_basicsize
+ 0, // tp_itemsize
+ (destructor)tp_dealloc, // tp_dealloc
+ 0, // tp_print
+ 0, // tp_getattr
+ 0, // tp_setattr
+ 0, // tp_compare
+ 0, // tp_repr
+ 0, // tp_as_number
+ 0, // tp_as_sequence
+ 0, // tp_as_mapping
+ 0, // tp_hash
+ 0, // tp_call
+ 0, // tp_str
+ 0, // tp_getattro
+ 0, // tp_setattro
+ 0, // tp_as_buffer
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, // tp_flags
+ "orcus sheet object", // tp_doc
+ 0, // tp_traverse
+ 0, // tp_clear
+ 0, // tp_richcompare
+ 0, // tp_weaklistoffset
+ 0, // tp_iter
+ 0, // tp_iternext
+ tp_methods, // tp_methods
+ tp_members, // tp_members
+ 0, // tp_getset
+ 0, // tp_base
+ 0, // tp_dict
+ 0, // tp_descr_get
+ 0, // tp_descr_set
+ 0, // tp_dictoffset
+ (initproc)tp_init, // tp_init
+ 0, // tp_alloc
+ tp_new, // tp_new
+};
+
+}
+
+sheet_data* get_sheet_data(PyObject* self)
+{
+ return reinterpret_cast<pyobj_sheet*>(self)->data;
+}
+
+PyTypeObject* get_sheet_type()
+{
+ return &sheet_type;
+}
+
+void store_sheet(
+ PyObject* self, const spreadsheet::document* doc, spreadsheet::sheet* orcus_sheet)
+{
+ pyobj_sheet* pysheet = reinterpret_cast<pyobj_sheet*>(self);
+ pysheet->data->m_doc = doc;
+ pysheet->data->m_sheet = orcus_sheet;
+
+ // Populate the python members.
+
+ // Sheet name
+ spreadsheet::sheet_t sid = orcus_sheet->get_index();
+ std::string_view sheet_name = doc->get_sheet_name(sid);
+ pysheet->name = PyUnicode_FromStringAndSize(sheet_name.data(), sheet_name.size());
+
+ // Data size - size of the data area.
+ ixion::abs_range_t range = orcus_sheet->get_data_range();
+ if (range.valid())
+ {
+ pysheet->data_size = PyDict_New();
+ PyDict_SetItemString(pysheet->data_size, "column", PyLong_FromLong(range.last.column+1));
+ PyDict_SetItemString(pysheet->data_size, "row", PyLong_FromLong(range.last.row+1));
+ }
+ else
+ {
+ Py_INCREF(Py_None);
+ pysheet->data_size = Py_None;
+ }
+
+ // Sheet size - size of the entire sheet.
+ pysheet->sheet_size = PyDict_New();
+ ss::range_size_t sheet_size = doc->get_sheet_size();
+ PyDict_SetItemString(pysheet->sheet_size, "column", PyLong_FromLong(sheet_size.columns));
+ PyDict_SetItemString(pysheet->sheet_size, "row", PyLong_FromLong(sheet_size.rows));
+}
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/sheet.hpp b/src/python/sheet.hpp
new file mode 100644
index 0000000..ef349ba
--- /dev/null
+++ b/src/python/sheet.hpp
@@ -0,0 +1,43 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_SHEET_HPP
+#define INCLUDED_ORCUS_PYTHON_SHEET_HPP
+
+#include <Python.h>
+
+namespace orcus {
+
+namespace spreadsheet {
+
+class sheet;
+class document;
+
+}
+
+namespace python {
+
+/** non-python part of the sheet object. */
+struct sheet_data
+{
+ const spreadsheet::document* m_doc;
+ spreadsheet::sheet* m_sheet;
+
+ sheet_data();
+ ~sheet_data();
+};
+
+PyTypeObject* get_sheet_type();
+
+void store_sheet(
+ PyObject* self, const spreadsheet::document* doc, spreadsheet::sheet* orcus_sheet);
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/sheet_rows.cpp b/src/python/sheet_rows.cpp
new file mode 100644
index 0000000..be49589
--- /dev/null
+++ b/src/python/sheet_rows.cpp
@@ -0,0 +1,209 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "sheet_rows.hpp"
+#include "memory.hpp"
+#include "cell.hpp"
+#include "orcus/spreadsheet/sheet.hpp"
+#include "orcus/spreadsheet/document.hpp"
+
+#include <ixion/model_context.hpp>
+
+namespace orcus { namespace python {
+
+sheet_rows_data::sheet_rows_data() :
+ m_doc(nullptr),
+ m_sheet(nullptr),
+ m_range(ixion::abs_range_t::invalid),
+ m_current_row(-1) {}
+
+sheet_rows_data::~sheet_rows_data() {}
+
+namespace {
+
+/**
+ * Python object for orcus.SheetRows.
+ */
+struct pyobj_sheet_rows
+{
+ PyObject_HEAD
+
+ sheet_rows_data* m_data;
+};
+
+void sheet_rows_dealloc(pyobj_sheet_rows* self)
+{
+ delete self->m_data;
+
+ Py_TYPE(self)->tp_free(reinterpret_cast<PyObject*>(self));
+}
+
+PyObject* sheet_rows_new(PyTypeObject* type, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ pyobj_sheet_rows* self = (pyobj_sheet_rows*)type->tp_alloc(type, 0);
+ self->m_data = new sheet_rows_data;
+ return reinterpret_cast<PyObject*>(self);
+}
+
+int sheet_rows_init(pyobj_sheet_rows* /*self*/, PyObject* /*args*/, PyObject* /*kwargs*/)
+{
+ return 0;
+}
+
+PyObject* sheet_rows_iter(PyObject* self)
+{
+ sheet_rows_data* data = reinterpret_cast<pyobj_sheet_rows*>(self)->m_data;
+
+ const ixion::abs_range_t& range = data->m_range;
+ if (range.valid())
+ {
+ data->m_current_row = 0;
+
+ ixion::abs_rc_range_t sheet_range;
+ sheet_range.first.column = 0;
+ sheet_range.first.row = 0;
+ sheet_range.last.column = range.last.column;
+ sheet_range.last.row = range.last.row;
+
+ data->m_range_iterator = data->m_doc->get_model_context().get_model_iterator(
+ data->m_sheet->get_index(), ixion::rc_direction_t::horizontal, sheet_range);
+ }
+
+ Py_INCREF(self);
+ return self;
+}
+
+PyObject* sheet_rows_iternext(PyObject* self)
+{
+ sheet_rows_data* data = reinterpret_cast<pyobj_sheet_rows*>(self)->m_data;
+ ixion::model_iterator& iter = data->m_range_iterator;
+
+ if (!iter.has())
+ {
+ // No more elements. Stop the iteration.
+ PyErr_SetNone(PyExc_StopIteration);
+ return nullptr;
+ }
+
+ PyObject* pyobj_row = PyTuple_New(data->m_range.last.column+1);
+
+ for (; iter.has(); iter.next())
+ {
+ const auto& cell = iter.get();
+ if (cell.row != data->m_current_row)
+ {
+ ++data->m_current_row;
+ assert(cell.row == data->m_current_row);
+ break;
+ }
+
+ PyObject* obj = nullptr;
+ switch (cell.type)
+ {
+ case ixion::celltype_t::empty:
+ {
+ obj = create_cell_object_empty();
+ break;
+ }
+ case ixion::celltype_t::boolean:
+ {
+ obj = create_cell_object_boolean(std::get<bool>(cell.value));
+ break;
+ }
+ case ixion::celltype_t::numeric:
+ {
+ obj = create_cell_object_numeric(std::get<double>(cell.value));
+ break;
+ }
+ case ixion::celltype_t::string:
+ {
+ ixion::string_id_t sid = std::get<ixion::string_id_t>(cell.value);
+ const ixion::model_context& cxt = data->m_doc->get_model_context();
+ const std::string* ps = cxt.get_string(sid);
+ obj = create_cell_object_string(ps);
+ break;
+ }
+ case ixion::celltype_t::formula:
+ {
+ const ixion::formula_cell* fc = std::get<const ixion::formula_cell*>(cell.value);
+ ixion::abs_address_t pos(data->m_sheet->get_index(), cell.row, cell.col);
+ obj = create_cell_object_formula(*data->m_doc, pos, fc);
+ break;
+ }
+ case ixion::celltype_t::unknown:
+ break;
+ }
+
+ if (!obj)
+ return nullptr;
+
+ PyTuple_SetItem(pyobj_row, cell.col, obj);
+ }
+
+ return pyobj_row;
+}
+
+PyTypeObject sheet_rows_type =
+{
+ PyVarObject_HEAD_INIT(nullptr, 0)
+ "orcus.SheetRows", // tp_name
+ sizeof(pyobj_sheet_rows), // tp_basicsize
+ 0, // tp_itemsize
+ (destructor)sheet_rows_dealloc, // tp_dealloc
+ 0, // tp_print
+ 0, // tp_getattr
+ 0, // tp_setattr
+ 0, // tp_compare
+ 0, // tp_repr
+ 0, // tp_as_number
+ 0, // tp_as_sequence
+ 0, // tp_as_mapping
+ 0, // tp_hash
+ 0, // tp_call
+ 0, // tp_str
+ 0, // tp_getattro
+ 0, // tp_setattro
+ 0, // tp_as_buffer
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, // tp_flags
+ "orcus sheet rows iterator", // tp_doc
+ 0, // tp_traverse
+ 0, // tp_clear
+ 0, // tp_richcompare
+ 0, // tp_weaklistoffset
+ (getiterfunc)sheet_rows_iter, // tp_iter
+ (iternextfunc)sheet_rows_iternext, // tp_iternext
+ 0, // tp_methods
+ 0, // tp_members
+ 0, // tp_getset
+ 0, // tp_base
+ 0, // tp_dict
+ 0, // tp_descr_get
+ 0, // tp_descr_set
+ 0, // tp_dictoffset
+ (initproc)sheet_rows_init, // tp_init
+ 0, // tp_alloc
+ sheet_rows_new, // tp_new
+};
+
+}
+
+PyTypeObject* get_sheet_rows_type()
+{
+ return &sheet_rows_type;
+}
+
+void store_sheet_rows_data(PyObject* self, const spreadsheet::document* orcus_doc, const spreadsheet::sheet* orcus_sheet)
+{
+ sheet_rows_data* data = reinterpret_cast<pyobj_sheet_rows*>(self)->m_data;
+ data->m_doc = orcus_doc;
+ data->m_sheet = orcus_sheet;
+ data->m_range = orcus_sheet->get_data_range();
+}
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/sheet_rows.hpp b/src/python/sheet_rows.hpp
new file mode 100644
index 0000000..e750098
--- /dev/null
+++ b/src/python/sheet_rows.hpp
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_SHEET_ROWS_HPP
+#define INCLUDED_ORCUS_PYTHON_SHEET_ROWS_HPP
+
+#include <Python.h>
+#include <ixion/address.hpp>
+#include <ixion/model_iterator.hpp>
+
+namespace ixion {
+
+class formula_name_resolver;
+
+}
+
+namespace orcus {
+
+namespace spreadsheet {
+
+class sheet;
+class document;
+
+}
+
+namespace python {
+
+/** non-python part. */
+struct sheet_rows_data
+{
+ const spreadsheet::document* m_doc;
+ const spreadsheet::sheet* m_sheet;
+ ixion::abs_range_t m_range;
+ ixion::model_iterator m_range_iterator;
+
+ ixion::row_t m_current_row;
+
+ sheet_rows_data();
+ ~sheet_rows_data();
+};
+
+PyTypeObject* get_sheet_rows_type();
+
+void store_sheet_rows_data(PyObject* self, const spreadsheet::document* orcus_doc, const spreadsheet::sheet* orcus_sheet);
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/xls_xml.cpp b/src/python/xls_xml.cpp
new file mode 100644
index 0000000..5caf747
--- /dev/null
+++ b/src/python/xls_xml.cpp
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "xls_xml.hpp"
+#include "global.hpp"
+
+#ifdef __ORCUS_PYTHON_XLS_XML
+#include "document.hpp"
+#include "orcus/orcus_xls_xml.hpp"
+#include "orcus/spreadsheet/document.hpp"
+#include "orcus/spreadsheet/factory.hpp"
+#endif
+
+namespace orcus { namespace python {
+
+#ifdef __ORCUS_PYTHON_XLS_XML
+
+PyObject* xls_xml_read(PyObject* /*module*/, PyObject* args, PyObject* kwargs)
+{
+ stream_with_formulas data = read_stream_and_formula_params_from_args(args, kwargs);
+ if (!data.stream)
+ return nullptr;
+
+ try
+ {
+ spreadsheet::range_size_t ss{1048576, 16384};
+ std::unique_ptr<spreadsheet::document> doc = std::make_unique<spreadsheet::document>(ss);
+ spreadsheet::import_factory fact(*doc);
+ fact.set_recalc_formula_cells(data.recalc_formula_cells);
+ fact.set_formula_error_policy(data.error_policy);
+ orcus_xls_xml app(&fact);
+
+ return import_from_stream_into_document(data.stream.get(), app, std::move(doc));
+ }
+ catch (const std::exception& e)
+ {
+ set_python_exception(PyExc_RuntimeError, e);
+ return nullptr;
+ }
+}
+
+#else
+
+PyObject* xls_xml_read(PyObject*, PyObject*, PyObject*)
+{
+ PyErr_SetString(PyExc_RuntimeError, "The xls-xml module is not enabled.");
+ return nullptr;
+}
+
+#endif
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/xls_xml.hpp b/src/python/xls_xml.hpp
new file mode 100644
index 0000000..5639521
--- /dev/null
+++ b/src/python/xls_xml.hpp
@@ -0,0 +1,21 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_XLS_XML_HPP
+#define INCLUDED_ORCUS_PYTHON_XLS_XML_HPP
+
+#include <Python.h>
+
+namespace orcus { namespace python {
+
+PyObject* xls_xml_read(PyObject* module, PyObject* args, PyObject* kwargs);
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/xlsx.cpp b/src/python/xlsx.cpp
new file mode 100644
index 0000000..56cf47d
--- /dev/null
+++ b/src/python/xlsx.cpp
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "xlsx.hpp"
+#include "global.hpp"
+
+#ifdef __ORCUS_PYTHON_XLSX
+#include "document.hpp"
+#include "orcus/orcus_xlsx.hpp"
+#include "orcus/spreadsheet/document.hpp"
+#include "orcus/spreadsheet/factory.hpp"
+#endif
+
+namespace orcus { namespace python {
+
+#ifdef __ORCUS_PYTHON_XLSX
+
+PyObject* xlsx_read(PyObject* /*module*/, PyObject* args, PyObject* kwargs)
+{
+ stream_with_formulas data = read_stream_and_formula_params_from_args(args, kwargs);
+ if (!data.stream)
+ return nullptr;
+
+ try
+ {
+ spreadsheet::range_size_t ss{1048576, 16384};
+ std::unique_ptr<spreadsheet::document> doc = std::make_unique<spreadsheet::document>(ss);
+ spreadsheet::import_factory fact(*doc);
+ fact.set_recalc_formula_cells(data.recalc_formula_cells);
+ fact.set_formula_error_policy(data.error_policy);
+ orcus_xlsx app(&fact);
+
+ return import_from_stream_into_document(data.stream.get(), app, std::move(doc));
+ }
+ catch (const std::exception& e)
+ {
+ set_python_exception(PyExc_RuntimeError, e);
+ return nullptr;
+ }
+}
+
+#else
+
+PyObject* xlsx_read(PyObject*, PyObject*, PyObject*)
+{
+ PyErr_SetString(PyExc_RuntimeError, "The xlsx module is not enabled.");
+ return nullptr;
+}
+
+#endif
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/src/python/xlsx.hpp b/src/python/xlsx.hpp
new file mode 100644
index 0000000..b3d97e9
--- /dev/null
+++ b/src/python/xlsx.hpp
@@ -0,0 +1,21 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_ORCUS_PYTHON_XLSX_HPP
+#define INCLUDED_ORCUS_PYTHON_XLSX_HPP
+
+#include <Python.h>
+
+namespace orcus { namespace python {
+
+PyObject* xlsx_read(PyObject* module, PyObject* args, PyObject* kwargs);
+
+}}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */