From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- Documentation/sphinx/rstFlatTable.py | 364 +++++++++++++++++++++++++++++++++++ 1 file changed, 364 insertions(+) create mode 100755 Documentation/sphinx/rstFlatTable.py (limited to 'Documentation/sphinx/rstFlatTable.py') diff --git a/Documentation/sphinx/rstFlatTable.py b/Documentation/sphinx/rstFlatTable.py new file mode 100755 index 000000000..16bea0632 --- /dev/null +++ b/Documentation/sphinx/rstFlatTable.py @@ -0,0 +1,364 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8; mode: python -*- +# pylint: disable=C0330, R0903, R0912 + +u""" + flat-table + ~~~~~~~~~~ + + Implementation of the ``flat-table`` reST-directive. + + :copyright: Copyright (C) 2016 Markus Heiser + :license: GPL Version 2, June 1991 see linux/COPYING for details. + + The ``flat-table`` (:py:class:`FlatTable`) is a double-stage list similar to + the ``list-table`` with some additional features: + + * *column-span*: with the role ``cspan`` a cell can be extended through + additional columns + + * *row-span*: with the role ``rspan`` a cell can be extended through + additional rows + + * *auto span* rightmost cell of a table row over the missing cells on the + right side of that table-row. With Option ``:fill-cells:`` this behavior + can be changed from *auto span* to *auto fill*, which automatically inserts + (empty) cells instead of spanning the last cell. + + Options: + + * header-rows: [int] count of header rows + * stub-columns: [int] count of stub columns + * widths: [[int] [int] ... ] widths of columns + * fill-cells: instead of autospann missing cells, insert missing cells + + roles: + + * cspan: [int] additionale columns (*morecols*) + * rspan: [int] additionale rows (*morerows*) +""" + +# ============================================================================== +# imports +# ============================================================================== + +from docutils import nodes +from docutils.parsers.rst import directives, roles +from docutils.parsers.rst.directives.tables import Table +from docutils.utils import SystemMessagePropagation + +# ============================================================================== +# common globals +# ============================================================================== + +__version__ = '1.0' + +# ============================================================================== +def setup(app): +# ============================================================================== + + app.add_directive("flat-table", FlatTable) + roles.register_local_role('cspan', c_span) + roles.register_local_role('rspan', r_span) + + return dict( + version = __version__, + parallel_read_safe = True, + parallel_write_safe = True + ) + +# ============================================================================== +def c_span(name, rawtext, text, lineno, inliner, options=None, content=None): +# ============================================================================== + # pylint: disable=W0613 + + options = options if options is not None else {} + content = content if content is not None else [] + nodelist = [colSpan(span=int(text))] + msglist = [] + return nodelist, msglist + +# ============================================================================== +def r_span(name, rawtext, text, lineno, inliner, options=None, content=None): +# ============================================================================== + # pylint: disable=W0613 + + options = options if options is not None else {} + content = content if content is not None else [] + nodelist = [rowSpan(span=int(text))] + msglist = [] + return nodelist, msglist + + +# ============================================================================== +class rowSpan(nodes.General, nodes.Element): pass # pylint: disable=C0103,C0321 +class colSpan(nodes.General, nodes.Element): pass # pylint: disable=C0103,C0321 +# ============================================================================== + +# ============================================================================== +class FlatTable(Table): +# ============================================================================== + + u"""FlatTable (``flat-table``) directive""" + + option_spec = { + 'name': directives.unchanged + , 'class': directives.class_option + , 'header-rows': directives.nonnegative_int + , 'stub-columns': directives.nonnegative_int + , 'widths': directives.positive_int_list + , 'fill-cells' : directives.flag } + + def run(self): + + if not self.content: + error = self.state_machine.reporter.error( + 'The "%s" directive is empty; content required.' % self.name, + nodes.literal_block(self.block_text, self.block_text), + line=self.lineno) + return [error] + + title, messages = self.make_title() + node = nodes.Element() # anonymous container for parsing + self.state.nested_parse(self.content, self.content_offset, node) + + tableBuilder = ListTableBuilder(self) + tableBuilder.parseFlatTableNode(node) + tableNode = tableBuilder.buildTableNode() + # SDK.CONSOLE() # print --> tableNode.asdom().toprettyxml() + if title: + tableNode.insert(0, title) + return [tableNode] + messages + + +# ============================================================================== +class ListTableBuilder(object): +# ============================================================================== + + u"""Builds a table from a double-stage list""" + + def __init__(self, directive): + self.directive = directive + self.rows = [] + self.max_cols = 0 + + def buildTableNode(self): + + colwidths = self.directive.get_column_widths(self.max_cols) + if isinstance(colwidths, tuple): + # Since docutils 0.13, get_column_widths returns a (widths, + # colwidths) tuple, where widths is a string (i.e. 'auto'). + # See https://sourceforge.net/p/docutils/patches/120/. + colwidths = colwidths[1] + stub_columns = self.directive.options.get('stub-columns', 0) + header_rows = self.directive.options.get('header-rows', 0) + + table = nodes.table() + tgroup = nodes.tgroup(cols=len(colwidths)) + table += tgroup + + + for colwidth in colwidths: + colspec = nodes.colspec(colwidth=colwidth) + # FIXME: It seems, that the stub method only works well in the + # absence of rowspan (observed by the html builder, the docutils-xml + # build seems OK). This is not extraordinary, because there exists + # no table directive (except *this* flat-table) which allows to + # define coexistent of rowspan and stubs (there was no use-case + # before flat-table). This should be reviewed (later). + if stub_columns: + colspec.attributes['stub'] = 1 + stub_columns -= 1 + tgroup += colspec + stub_columns = self.directive.options.get('stub-columns', 0) + + if header_rows: + thead = nodes.thead() + tgroup += thead + for row in self.rows[:header_rows]: + thead += self.buildTableRowNode(row) + + tbody = nodes.tbody() + tgroup += tbody + + for row in self.rows[header_rows:]: + tbody += self.buildTableRowNode(row) + return table + + def buildTableRowNode(self, row_data, classes=None): + classes = [] if classes is None else classes + row = nodes.row() + for cell in row_data: + if cell is None: + continue + cspan, rspan, cellElements = cell + + attributes = {"classes" : classes} + if rspan: + attributes['morerows'] = rspan + if cspan: + attributes['morecols'] = cspan + entry = nodes.entry(**attributes) + entry.extend(cellElements) + row += entry + return row + + def raiseError(self, msg): + error = self.directive.state_machine.reporter.error( + msg + , nodes.literal_block(self.directive.block_text + , self.directive.block_text) + , line = self.directive.lineno ) + raise SystemMessagePropagation(error) + + def parseFlatTableNode(self, node): + u"""parses the node from a :py:class:`FlatTable` directive's body""" + + if len(node) != 1 or not isinstance(node[0], nodes.bullet_list): + self.raiseError( + 'Error parsing content block for the "%s" directive: ' + 'exactly one bullet list expected.' % self.directive.name ) + + for rowNum, rowItem in enumerate(node[0]): + row = self.parseRowItem(rowItem, rowNum) + self.rows.append(row) + self.roundOffTableDefinition() + + def roundOffTableDefinition(self): + u"""Round off the table definition. + + This method rounds off the table definition in :py:member:`rows`. + + * This method inserts the needed ``None`` values for the missing cells + arising from spanning cells over rows and/or columns. + + * recount the :py:member:`max_cols` + + * Autospan or fill (option ``fill-cells``) missing cells on the right + side of the table-row + """ + + y = 0 + while y < len(self.rows): + x = 0 + + while x < len(self.rows[y]): + cell = self.rows[y][x] + if cell is None: + x += 1 + continue + cspan, rspan = cell[:2] + # handle colspan in current row + for c in range(cspan): + try: + self.rows[y].insert(x+c+1, None) + except: # pylint: disable=W0702 + # the user sets ambiguous rowspans + pass # SDK.CONSOLE() + # handle colspan in spanned rows + for r in range(rspan): + for c in range(cspan + 1): + try: + self.rows[y+r+1].insert(x+c, None) + except: # pylint: disable=W0702 + # the user sets ambiguous rowspans + pass # SDK.CONSOLE() + x += 1 + y += 1 + + # Insert the missing cells on the right side. For this, first + # re-calculate the max columns. + + for row in self.rows: + if self.max_cols < len(row): + self.max_cols = len(row) + + # fill with empty cells or cellspan? + + fill_cells = False + if 'fill-cells' in self.directive.options: + fill_cells = True + + for row in self.rows: + x = self.max_cols - len(row) + if x and not fill_cells: + if row[-1] is None: + row.append( ( x - 1, 0, []) ) + else: + cspan, rspan, content = row[-1] + row[-1] = (cspan + x, rspan, content) + elif x and fill_cells: + for i in range(x): + row.append( (0, 0, nodes.comment()) ) + + def pprint(self): + # for debugging + retVal = "[ " + for row in self.rows: + retVal += "[ " + for col in row: + if col is None: + retVal += ('%r' % col) + retVal += "\n , " + else: + content = col[2][0].astext() + if len (content) > 30: + content = content[:30] + "..." + retVal += ('(cspan=%s, rspan=%s, %r)' + % (col[0], col[1], content)) + retVal += "]\n , " + retVal = retVal[:-2] + retVal += "]\n , " + retVal = retVal[:-2] + return retVal + "]" + + def parseRowItem(self, rowItem, rowNum): + row = [] + childNo = 0 + error = False + cell = None + target = None + + for child in rowItem: + if (isinstance(child , nodes.comment) + or isinstance(child, nodes.system_message)): + pass + elif isinstance(child , nodes.target): + target = child + elif isinstance(child, nodes.bullet_list): + childNo += 1 + cell = child + else: + error = True + break + + if childNo != 1 or error: + self.raiseError( + 'Error parsing content block for the "%s" directive: ' + 'two-level bullet list expected, but row %s does not ' + 'contain a second-level bullet list.' + % (self.directive.name, rowNum + 1)) + + for cellItem in cell: + cspan, rspan, cellElements = self.parseCellItem(cellItem) + if target is not None: + cellElements.insert(0, target) + row.append( (cspan, rspan, cellElements) ) + return row + + def parseCellItem(self, cellItem): + # search and remove cspan, rspan colspec from the first element in + # this listItem (field). + cspan = rspan = 0 + if not len(cellItem): + return cspan, rspan, [] + for elem in cellItem[0]: + if isinstance(elem, colSpan): + cspan = elem.get("span") + elem.parent.remove(elem) + continue + if isinstance(elem, rowSpan): + rspan = elem.get("span") + elem.parent.remove(elem) + continue + return cspan, rspan, cellItem[:] -- cgit v1.2.3