5255 lines
170 KiB
Python
5255 lines
170 KiB
Python
#! /usr/bin/env python
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# -*- coding: utf-8 -*-
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# math2html: convert LaTeX equations to HTML output.
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#
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# Copyright (C) 2009-2011 Alex Fernández
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#
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# Released under the terms of the `2-Clause BSD license'_, in short:
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# Copying and distribution of this file, with or without modification,
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# are permitted in any medium without royalty provided the copyright
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# notice and this notice are preserved.
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# This file is offered as-is, without any warranty.
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#
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# .. _2-Clause BSD license: http://www.spdx.org/licenses/BSD-2-Clause
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# Based on eLyXer: convert LyX source files to HTML output.
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# http://elyxer.nongnu.org/
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# --end--
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# Alex 20101110
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# eLyXer standalone formula conversion to HTML.
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import sys
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if sys.version_info < (2,4):
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def reversed(sequence):
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i = len(sequence)
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while i > 0:
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i = i - 1
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yield sequence[i]
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class Trace(object):
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"A tracing class"
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debugmode = False
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quietmode = False
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showlinesmode = False
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prefix = None
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def debug(cls, message):
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"Show a debug message"
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if not Trace.debugmode or Trace.quietmode:
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return
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Trace.show(message, sys.stdout)
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def message(cls, message):
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"Show a trace message"
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if Trace.quietmode:
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return
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if Trace.prefix and Trace.showlinesmode:
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message = Trace.prefix + message
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Trace.show(message, sys.stdout)
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def error(cls, message):
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"Show an error message"
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message = '* ' + message
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if Trace.prefix and Trace.showlinesmode:
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message = Trace.prefix + message
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Trace.show(message, sys.stderr)
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def fatal(cls, message):
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"Show an error message and terminate"
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Trace.error('FATAL: ' + message)
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exit(-1)
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def show(cls, message, channel):
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"Show a message out of a channel"
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if sys.version_info < (3,0):
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message = message.encode('utf-8')
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channel.write(message + '\n')
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debug = classmethod(debug)
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message = classmethod(message)
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error = classmethod(error)
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fatal = classmethod(fatal)
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show = classmethod(show)
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import os.path
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import sys
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class BibStylesConfig(object):
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"Configuration class from elyxer.config file"
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abbrvnat = {
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u'@article':u'$authors. $title. <i>$journal</i>,{ {$volume:}$pages,} $month $year.{ doi: $doi.}{ URL <a href="$url">$url</a>.}{ $note.}',
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u'cite':u'$surname($year)',
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u'default':u'$authors. <i>$title</i>. $publisher, $year.{ URL <a href="$url">$url</a>.}{ $note.}',
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}
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alpha = {
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u'@article':u'$authors. $title.{ <i>$journal</i>{, {$volume}{($number)}}{: $pages}{, $year}.}{ <a href="$url">$url</a>.}{ <a href="$filename">$filename</a>.}{ $note.}',
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u'cite':u'$Sur$YY',
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u'default':u'$authors. $title.{ <i>$journal</i>,} $year.{ <a href="$url">$url</a>.}{ <a href="$filename">$filename</a>.}{ $note.}',
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}
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authordate2 = {
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u'@article':u'$authors. $year. $title. <i>$journal</i>, <b>$volume</b>($number), $pages.{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@book':u'$authors. $year. <i>$title</i>. $publisher.{ URL <a href="$url">$url</a>.}{ $note.}',
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u'cite':u'$surname, $year',
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u'default':u'$authors. $year. <i>$title</i>. $publisher.{ URL <a href="$url">$url</a>.}{ $note.}',
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}
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default = {
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u'@article':u'$authors: “$title”, <i>$journal</i>,{ pp. $pages,} $year.{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@book':u'{$authors: }<i>$title</i>{ ($editor, ed.)}.{{ $publisher,} $year.}{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@booklet':u'$authors: <i>$title</i>.{{ $publisher,} $year.}{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@conference':u'$authors: “$title”, <i>$journal</i>,{ pp. $pages,} $year.{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@inbook':u'$authors: <i>$title</i>.{{ $publisher,} $year.}{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@incollection':u'$authors: <i>$title</i>{ in <i>$booktitle</i>{ ($editor, ed.)}}.{{ $publisher,} $year.}{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@inproceedings':u'$authors: “$title”, <i>$journal</i>,{ pp. $pages,} $year.{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@manual':u'$authors: <i>$title</i>.{{ $publisher,} $year.}{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@mastersthesis':u'$authors: <i>$title</i>.{{ $publisher,} $year.}{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@misc':u'$authors: <i>$title</i>.{{ $publisher,}{ $howpublished,} $year.}{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@phdthesis':u'$authors: <i>$title</i>.{{ $publisher,} $year.}{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@proceedings':u'$authors: “$title”, <i>$journal</i>,{ pp. $pages,} $year.{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@techreport':u'$authors: <i>$title</i>, $year.{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@unpublished':u'$authors: “$title”, <i>$journal</i>, $year.{ URL <a href="$url">$url</a>.}{ $note.}',
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u'cite':u'$index',
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u'default':u'$authors: <i>$title</i>.{{ $publisher,} $year.}{ URL <a href="$url">$url</a>.}{ $note.}',
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}
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defaulttags = {
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u'YY':u'??', u'authors':u'', u'surname':u'',
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}
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ieeetr = {
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u'@article':u'$authors, “$title”, <i>$journal</i>, vol. $volume, no. $number, pp. $pages, $year.{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@book':u'$authors, <i>$title</i>. $publisher, $year.{ URL <a href="$url">$url</a>.}{ $note.}',
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u'cite':u'$index',
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u'default':u'$authors, “$title”. $year.{ URL <a href="$url">$url</a>.}{ $note.}',
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}
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plain = {
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u'@article':u'$authors. $title.{ <i>$journal</i>{, {$volume}{($number)}}{:$pages}{, $year}.}{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@book':u'$authors. <i>$title</i>. $publisher,{ $month} $year.{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@incollection':u'$authors. $title.{ In <i>$booktitle</i> {($editor, ed.)}.} $publisher,{ $month} $year.{ URL <a href="$url">$url</a>.}{ $note.}',
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u'@inproceedings':u'$authors. $title. { <i>$booktitle</i>{, {$volume}{($number)}}{:$pages}{, $year}.}{ URL <a href="$url">$url</a>.}{ $note.}',
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u'cite':u'$index',
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u'default':u'{$authors. }$title.{{ $publisher,} $year.}{ URL <a href="$url">$url</a>.}{ $note.}',
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}
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vancouver = {
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u'@article':u'$authors. $title. <i>$journal</i>, $year{;{<b>$volume</b>}{($number)}{:$pages}}.{ URL: <a href="$url">$url</a>.}{ $note.}',
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u'@book':u'$authors. $title. {$publisher, }$year.{ URL: <a href="$url">$url</a>.}{ $note.}',
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u'cite':u'$index',
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u'default':u'$authors. $title; {$publisher, }$year.{ $howpublished.}{ URL: <a href="$url">$url</a>.}{ $note.}',
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}
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class BibTeXConfig(object):
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"Configuration class from elyxer.config file"
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replaced = {
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u'--':u'—', u'..':u'.',
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}
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class ContainerConfig(object):
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"Configuration class from elyxer.config file"
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endings = {
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u'Align':u'\\end_layout', u'BarredText':u'\\bar',
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u'BoldText':u'\\series', u'Cell':u'</cell',
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u'ChangeDeleted':u'\\change_unchanged',
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u'ChangeInserted':u'\\change_unchanged', u'ColorText':u'\\color',
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u'EmphaticText':u'\\emph', u'Hfill':u'\\hfill', u'Inset':u'\\end_inset',
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u'Layout':u'\\end_layout', u'LyXFooter':u'\\end_document',
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u'LyXHeader':u'\\end_header', u'Row':u'</row', u'ShapedText':u'\\shape',
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u'SizeText':u'\\size', u'StrikeOut':u'\\strikeout',
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u'TextFamily':u'\\family', u'VersalitasText':u'\\noun',
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}
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extracttext = {
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u'allowed':[u'StringContainer',u'Constant',u'FormulaConstant',],
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u'cloned':[u'',],
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u'extracted':[u'PlainLayout',u'TaggedText',u'Align',u'Caption',u'TextFamily',u'EmphaticText',u'VersalitasText',u'BarredText',u'SizeText',u'ColorText',u'LangLine',u'Formula',u'Bracket',u'RawText',u'BibTag',u'FormulaNumber',u'AlphaCommand',u'EmptyCommand',u'OneParamFunction',u'SymbolFunction',u'TextFunction',u'FontFunction',u'CombiningFunction',u'DecoratingFunction',u'FormulaSymbol',u'BracketCommand',u'TeXCode',],
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}
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startendings = {
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u'\\begin_deeper':u'\\end_deeper', u'\\begin_inset':u'\\end_inset',
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u'\\begin_layout':u'\\end_layout',
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}
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starts = {
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u'':u'StringContainer', u'#LyX':u'BlackBox', u'</lyxtabular':u'BlackBox',
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u'<cell':u'Cell', u'<column':u'Column', u'<row':u'Row',
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u'\\align':u'Align', u'\\bar':u'BarredText',
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u'\\bar default':u'BlackBox', u'\\bar no':u'BlackBox',
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u'\\begin_body':u'BlackBox', u'\\begin_deeper':u'DeeperList',
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u'\\begin_document':u'BlackBox', u'\\begin_header':u'LyXHeader',
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u'\\begin_inset Argument':u'ShortTitle',
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u'\\begin_inset Box':u'BoxInset', u'\\begin_inset Branch':u'Branch',
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u'\\begin_inset Caption':u'Caption',
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u'\\begin_inset CommandInset bibitem':u'BiblioEntry',
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u'\\begin_inset CommandInset bibtex':u'BibTeX',
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u'\\begin_inset CommandInset citation':u'BiblioCitation',
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u'\\begin_inset CommandInset href':u'URL',
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u'\\begin_inset CommandInset include':u'IncludeInset',
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u'\\begin_inset CommandInset index_print':u'PrintIndex',
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u'\\begin_inset CommandInset label':u'Label',
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u'\\begin_inset CommandInset line':u'LineInset',
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u'\\begin_inset CommandInset nomencl_print':u'PrintNomenclature',
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u'\\begin_inset CommandInset nomenclature':u'NomenclatureEntry',
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u'\\begin_inset CommandInset ref':u'Reference',
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u'\\begin_inset CommandInset toc':u'TableOfContents',
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u'\\begin_inset ERT':u'ERT', u'\\begin_inset Flex':u'FlexInset',
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u'\\begin_inset Flex Chunkref':u'NewfangledChunkRef',
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u'\\begin_inset Flex Marginnote':u'SideNote',
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u'\\begin_inset Flex Sidenote':u'SideNote',
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u'\\begin_inset Flex URL':u'FlexURL', u'\\begin_inset Float':u'Float',
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u'\\begin_inset FloatList':u'ListOf', u'\\begin_inset Foot':u'Footnote',
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u'\\begin_inset Formula':u'Formula',
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u'\\begin_inset FormulaMacro':u'FormulaMacro',
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u'\\begin_inset Graphics':u'Image',
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u'\\begin_inset Index':u'IndexReference',
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u'\\begin_inset Info':u'InfoInset',
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u'\\begin_inset LatexCommand bibitem':u'BiblioEntry',
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u'\\begin_inset LatexCommand bibtex':u'BibTeX',
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u'\\begin_inset LatexCommand cite':u'BiblioCitation',
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u'\\begin_inset LatexCommand citealt':u'BiblioCitation',
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u'\\begin_inset LatexCommand citep':u'BiblioCitation',
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u'\\begin_inset LatexCommand citet':u'BiblioCitation',
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u'\\begin_inset LatexCommand htmlurl':u'URL',
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u'\\begin_inset LatexCommand index':u'IndexReference',
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u'\\begin_inset LatexCommand label':u'Label',
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u'\\begin_inset LatexCommand nomenclature':u'NomenclatureEntry',
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u'\\begin_inset LatexCommand prettyref':u'Reference',
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u'\\begin_inset LatexCommand printindex':u'PrintIndex',
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u'\\begin_inset LatexCommand printnomenclature':u'PrintNomenclature',
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u'\\begin_inset LatexCommand ref':u'Reference',
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u'\\begin_inset LatexCommand tableofcontents':u'TableOfContents',
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u'\\begin_inset LatexCommand url':u'URL',
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u'\\begin_inset LatexCommand vref':u'Reference',
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u'\\begin_inset Marginal':u'SideNote',
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u'\\begin_inset Newline':u'NewlineInset',
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u'\\begin_inset Newpage':u'NewPageInset', u'\\begin_inset Note':u'Note',
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||
u'\\begin_inset OptArg':u'ShortTitle',
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u'\\begin_inset Phantom':u'PhantomText',
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||
u'\\begin_inset Quotes':u'QuoteContainer',
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u'\\begin_inset Tabular':u'Table', u'\\begin_inset Text':u'InsetText',
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||
u'\\begin_inset VSpace':u'VerticalSpace', u'\\begin_inset Wrap':u'Wrap',
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u'\\begin_inset listings':u'Listing', u'\\begin_inset space':u'Space',
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u'\\begin_layout':u'Layout', u'\\begin_layout Abstract':u'Abstract',
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u'\\begin_layout Author':u'Author',
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||
u'\\begin_layout Bibliography':u'Bibliography',
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u'\\begin_layout Chunk':u'NewfangledChunk',
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u'\\begin_layout Description':u'Description',
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u'\\begin_layout Enumerate':u'ListItem',
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u'\\begin_layout Itemize':u'ListItem', u'\\begin_layout List':u'List',
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||
u'\\begin_layout LyX-Code':u'LyXCode',
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||
u'\\begin_layout Plain':u'PlainLayout',
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u'\\begin_layout Standard':u'StandardLayout',
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u'\\begin_layout Title':u'Title', u'\\begin_preamble':u'LyXPreamble',
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u'\\change_deleted':u'ChangeDeleted',
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u'\\change_inserted':u'ChangeInserted',
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u'\\change_unchanged':u'BlackBox', u'\\color':u'ColorText',
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||
u'\\color inherit':u'BlackBox', u'\\color none':u'BlackBox',
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u'\\emph default':u'BlackBox', u'\\emph off':u'BlackBox',
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u'\\emph on':u'EmphaticText', u'\\emph toggle':u'EmphaticText',
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u'\\end_body':u'LyXFooter', u'\\family':u'TextFamily',
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u'\\family default':u'BlackBox', u'\\family roman':u'BlackBox',
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u'\\hfill':u'Hfill', u'\\labelwidthstring':u'BlackBox',
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u'\\lang':u'LangLine', u'\\length':u'InsetLength',
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||
u'\\lyxformat':u'LyXFormat', u'\\lyxline':u'LyXLine',
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u'\\newline':u'Newline', u'\\newpage':u'NewPage',
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||
u'\\noindent':u'BlackBox', u'\\noun default':u'BlackBox',
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||
u'\\noun off':u'BlackBox', u'\\noun on':u'VersalitasText',
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||
u'\\paragraph_spacing':u'BlackBox', u'\\series bold':u'BoldText',
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||
u'\\series default':u'BlackBox', u'\\series medium':u'BlackBox',
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||
u'\\shape':u'ShapedText', u'\\shape default':u'BlackBox',
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||
u'\\shape up':u'BlackBox', u'\\size':u'SizeText',
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||
u'\\size normal':u'BlackBox', u'\\start_of_appendix':u'StartAppendix',
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||
u'\\strikeout default':u'BlackBox', u'\\strikeout on':u'StrikeOut',
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||
}
|
||
|
||
string = {
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u'startcommand':u'\\',
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||
}
|
||
|
||
table = {
|
||
u'headers':[u'<lyxtabular',u'<features',],
|
||
}
|
||
|
||
class EscapeConfig(object):
|
||
"Configuration class from elyxer.config file"
|
||
|
||
chars = {
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||
u'\n':u'', u' -- ':u' — ', u'\'':u'’', u'---':u'—', u'`':u'‘',
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}
|
||
|
||
commands = {
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||
u'\\InsetSpace \\space{}':u' ', u'\\InsetSpace \\thinspace{}':u' ',
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||
u'\\InsetSpace ~':u' ', u'\\SpecialChar \\-':u'',
|
||
u'\\SpecialChar \\@.':u'.', u'\\SpecialChar \\ldots{}':u'…',
|
||
u'\\SpecialChar \\menuseparator':u' ▷ ',
|
||
u'\\SpecialChar \\nobreakdash-':u'-', u'\\SpecialChar \\slash{}':u'/',
|
||
u'\\SpecialChar \\textcompwordmark{}':u'', u'\\backslash':u'\\',
|
||
}
|
||
|
||
entities = {
|
||
u'&':u'&', u'<':u'<', u'>':u'>',
|
||
}
|
||
|
||
html = {
|
||
u'/>':u'>',
|
||
}
|
||
|
||
iso885915 = {
|
||
u' ':u' ', u' ':u' ', u' ':u' ',
|
||
}
|
||
|
||
nonunicode = {
|
||
u' ':u' ',
|
||
}
|
||
|
||
class FormulaConfig(object):
|
||
"Configuration class from elyxer.config file"
|
||
|
||
alphacommands = {
|
||
u'\\AA':u'Å', u'\\AE':u'Æ',
|
||
u'\\AmS':u'<span class="versalitas">AmS</span>', u'\\DH':u'Ð',
|
||
u'\\L':u'Ł', u'\\O':u'Ø', u'\\OE':u'Œ', u'\\TH':u'Þ', u'\\aa':u'å',
|
||
u'\\ae':u'æ', u'\\alpha':u'α', u'\\beta':u'β', u'\\delta':u'δ',
|
||
u'\\dh':u'ð', u'\\epsilon':u'ϵ', u'\\eta':u'η', u'\\gamma':u'γ',
|
||
u'\\i':u'ı', u'\\imath':u'ı', u'\\iota':u'ι', u'\\j':u'ȷ',
|
||
u'\\jmath':u'ȷ', u'\\kappa':u'κ', u'\\l':u'ł', u'\\lambda':u'λ',
|
||
u'\\mu':u'μ', u'\\nu':u'ν', u'\\o':u'ø', u'\\oe':u'œ', u'\\omega':u'ω',
|
||
u'\\phi':u'φ', u'\\pi':u'π', u'\\psi':u'ψ', u'\\rho':u'ρ',
|
||
u'\\sigma':u'σ', u'\\ss':u'ß', u'\\tau':u'τ', u'\\textcrh':u'ħ',
|
||
u'\\th':u'þ', u'\\theta':u'θ', u'\\upsilon':u'υ', u'\\varDelta':u'∆',
|
||
u'\\varGamma':u'Γ', u'\\varLambda':u'Λ', u'\\varOmega':u'Ω',
|
||
u'\\varPhi':u'Φ', u'\\varPi':u'Π', u'\\varPsi':u'Ψ', u'\\varSigma':u'Σ',
|
||
u'\\varTheta':u'Θ', u'\\varUpsilon':u'Υ', u'\\varXi':u'Ξ',
|
||
u'\\varepsilon':u'ε', u'\\varkappa':u'ϰ', u'\\varphi':u'φ',
|
||
u'\\varpi':u'ϖ', u'\\varrho':u'ϱ', u'\\varsigma':u'ς',
|
||
u'\\vartheta':u'ϑ', u'\\xi':u'ξ', u'\\zeta':u'ζ',
|
||
}
|
||
|
||
array = {
|
||
u'begin':u'\\begin', u'cellseparator':u'&', u'end':u'\\end',
|
||
u'rowseparator':u'\\\\',
|
||
}
|
||
|
||
bigbrackets = {
|
||
u'(':[u'⎛',u'⎜',u'⎝',], u')':[u'⎞',u'⎟',u'⎠',], u'[':[u'⎡',u'⎢',u'⎣',],
|
||
u']':[u'⎤',u'⎥',u'⎦',], u'{':[u'⎧',u'⎪',u'⎨',u'⎩',], u'|':[u'|',],
|
||
u'}':[u'⎫',u'⎪',u'⎬',u'⎭',], u'∥':[u'∥',],
|
||
}
|
||
|
||
bigsymbols = {
|
||
u'∑':[u'⎲',u'⎳',], u'∫':[u'⌠',u'⌡',],
|
||
}
|
||
|
||
bracketcommands = {
|
||
u'\\left':u'span class="symbol"',
|
||
u'\\left.':u'<span class="leftdot"></span>',
|
||
u'\\middle':u'span class="symbol"', u'\\right':u'span class="symbol"',
|
||
u'\\right.':u'<span class="rightdot"></span>',
|
||
}
|
||
|
||
combiningfunctions = {
|
||
u'\\"':u'̈', u'\\\'':u'́', u'\\^':u'̂', u'\\`':u'̀', u'\\acute':u'́',
|
||
u'\\bar':u'̄', u'\\breve':u'̆', u'\\c':u'̧', u'\\check':u'̌',
|
||
u'\\dddot':u'⃛', u'\\ddot':u'̈', u'\\dot':u'̇', u'\\grave':u'̀',
|
||
u'\\hat':u'̂', u'\\mathring':u'̊', u'\\overleftarrow':u'⃖',
|
||
u'\\overrightarrow':u'⃗', u'\\r':u'̊', u'\\s':u'̩',
|
||
u'\\textcircled':u'⃝', u'\\textsubring':u'̥', u'\\tilde':u'̃',
|
||
u'\\v':u'̌', u'\\vec':u'⃗', u'\\~':u'̃',
|
||
}
|
||
|
||
commands = {
|
||
u'\\ ':u' ', u'\\!':u'', u'\\#':u'#', u'\\$':u'$', u'\\%':u'%',
|
||
u'\\&':u'&', u'\\,':u' ', u'\\:':u' ', u'\\;':u' ',
|
||
u'\\APLdownarrowbox':u'⍗', u'\\APLleftarrowbox':u'⍇',
|
||
u'\\APLrightarrowbox':u'⍈', u'\\APLuparrowbox':u'⍐', u'\\Box':u'□',
|
||
u'\\Bumpeq':u'≎', u'\\CIRCLE':u'●', u'\\Cap':u'⋒', u'\\CheckedBox':u'☑',
|
||
u'\\Circle':u'○', u'\\Coloneqq':u'⩴', u'\\Corresponds':u'≙',
|
||
u'\\Cup':u'⋓', u'\\Delta':u'Δ', u'\\Diamond':u'◇', u'\\Downarrow':u'⇓',
|
||
u'\\EUR':u'€', u'\\Game':u'⅁', u'\\Gamma':u'Γ', u'\\Im':u'ℑ',
|
||
u'\\Join':u'⨝', u'\\LEFTCIRCLE':u'◖', u'\\LEFTcircle':u'◐',
|
||
u'\\Lambda':u'Λ', u'\\Leftarrow':u'⇐', u'\\Lleftarrow':u'⇚',
|
||
u'\\Longleftarrow':u'⟸', u'\\Longleftrightarrow':u'⟺',
|
||
u'\\Longrightarrow':u'⟹', u'\\Lsh':u'↰', u'\\Mapsfrom':u'⇐|',
|
||
u'\\Mapsto':u'|⇒', u'\\Omega':u'Ω', u'\\P':u'¶', u'\\Phi':u'Φ',
|
||
u'\\Pi':u'Π', u'\\Pr':u'Pr', u'\\Psi':u'Ψ', u'\\RIGHTCIRCLE':u'◗',
|
||
u'\\RIGHTcircle':u'◑', u'\\Re':u'ℜ', u'\\Rrightarrow':u'⇛',
|
||
u'\\Rsh':u'↱', u'\\S':u'§', u'\\Sigma':u'Σ', u'\\Square':u'☐',
|
||
u'\\Subset':u'⋐', u'\\Supset':u'⋑', u'\\Theta':u'Θ', u'\\Uparrow':u'⇑',
|
||
u'\\Updownarrow':u'⇕', u'\\Upsilon':u'Υ', u'\\Vdash':u'⊩',
|
||
u'\\Vert':u'∥', u'\\Vvdash':u'⊪', u'\\XBox':u'☒', u'\\Xi':u'Ξ',
|
||
u'\\Yup':u'⅄', u'\\\\':u'<br/>', u'\\_':u'_', u'\\aleph':u'ℵ',
|
||
u'\\amalg':u'∐', u'\\angle':u'∠', u'\\aquarius':u'♒',
|
||
u'\\arccos':u'arccos', u'\\arcsin':u'arcsin', u'\\arctan':u'arctan',
|
||
u'\\arg':u'arg', u'\\aries':u'♈', u'\\ast':u'∗', u'\\asymp':u'≍',
|
||
u'\\backepsilon':u'∍', u'\\backprime':u'‵', u'\\backsimeq':u'⋍',
|
||
u'\\backslash':u'\\', u'\\barwedge':u'⊼', u'\\because':u'∵',
|
||
u'\\beth':u'ℶ', u'\\between':u'≬', u'\\bigcap':u'∩', u'\\bigcirc':u'○',
|
||
u'\\bigcup':u'∪', u'\\bigodot':u'⊙', u'\\bigoplus':u'⊕',
|
||
u'\\bigotimes':u'⊗', u'\\bigsqcup':u'⊔', u'\\bigstar':u'★',
|
||
u'\\bigtriangledown':u'▽', u'\\bigtriangleup':u'△', u'\\biguplus':u'⊎',
|
||
u'\\bigvee':u'∨', u'\\bigwedge':u'∧', u'\\blacklozenge':u'⧫',
|
||
u'\\blacksmiley':u'☻', u'\\blacksquare':u'■', u'\\blacktriangle':u'▲',
|
||
u'\\blacktriangledown':u'▼', u'\\blacktriangleright':u'▶', u'\\bot':u'⊥',
|
||
u'\\bowtie':u'⋈', u'\\box':u'▫', u'\\boxdot':u'⊡', u'\\bullet':u'•',
|
||
u'\\bumpeq':u'≏', u'\\cancer':u'♋', u'\\cap':u'∩', u'\\capricornus':u'♑',
|
||
u'\\cdot':u'⋅', u'\\cdots':u'⋯', u'\\centerdot':u'∙',
|
||
u'\\checkmark':u'✓', u'\\chi':u'χ', u'\\circ':u'○', u'\\circeq':u'≗',
|
||
u'\\circledR':u'®', u'\\circledast':u'⊛', u'\\circledcirc':u'⊚',
|
||
u'\\circleddash':u'⊝', u'\\clubsuit':u'♣', u'\\coloneqq':u'≔',
|
||
u'\\complement':u'∁', u'\\cong':u'≅', u'\\coprod':u'∐',
|
||
u'\\copyright':u'©', u'\\cos':u'cos', u'\\cosh':u'cosh', u'\\cot':u'cot',
|
||
u'\\coth':u'coth', u'\\csc':u'csc', u'\\cup':u'∪',
|
||
u'\\curvearrowleft':u'↶', u'\\curvearrowright':u'↷', u'\\dag':u'†',
|
||
u'\\dagger':u'†', u'\\daleth':u'ℸ', u'\\dashleftarrow':u'⇠',
|
||
u'\\dashv':u'⊣', u'\\ddag':u'‡', u'\\ddagger':u'‡', u'\\ddots':u'⋱',
|
||
u'\\deg':u'deg', u'\\det':u'det', u'\\diagdown':u'╲', u'\\diagup':u'╱',
|
||
u'\\diamond':u'◇', u'\\diamondsuit':u'♦', u'\\dim':u'dim', u'\\div':u'÷',
|
||
u'\\divideontimes':u'⋇', u'\\dotdiv':u'∸', u'\\doteq':u'≐',
|
||
u'\\doteqdot':u'≑', u'\\dotplus':u'∔', u'\\dots':u'…',
|
||
u'\\doublebarwedge':u'⌆', u'\\downarrow':u'↓', u'\\downdownarrows':u'⇊',
|
||
u'\\downharpoonleft':u'⇃', u'\\downharpoonright':u'⇂', u'\\earth':u'♁',
|
||
u'\\ell':u'ℓ', u'\\emptyset':u'∅', u'\\eqcirc':u'≖', u'\\eqcolon':u'≕',
|
||
u'\\eqsim':u'≂', u'\\euro':u'€', u'\\exists':u'∃', u'\\exp':u'exp',
|
||
u'\\fallingdotseq':u'≒', u'\\female':u'♀', u'\\flat':u'♭',
|
||
u'\\forall':u'∀', u'\\frown':u'⌢', u'\\frownie':u'☹', u'\\gcd':u'gcd',
|
||
u'\\gemini':u'♊', u'\\geq)':u'≥', u'\\geqq':u'≧', u'\\geqslant':u'≥',
|
||
u'\\gets':u'←', u'\\gg':u'≫', u'\\ggg':u'⋙', u'\\gimel':u'ℷ',
|
||
u'\\gneqq':u'≩', u'\\gnsim':u'⋧', u'\\gtrdot':u'⋗', u'\\gtreqless':u'⋚',
|
||
u'\\gtreqqless':u'⪌', u'\\gtrless':u'≷', u'\\gtrsim':u'≳',
|
||
u'\\guillemotleft':u'«', u'\\guillemotright':u'»', u'\\hbar':u'ℏ',
|
||
u'\\heartsuit':u'♥', u'\\hfill':u'<span class="hfill"> </span>',
|
||
u'\\hom':u'hom', u'\\hookleftarrow':u'↩', u'\\hookrightarrow':u'↪',
|
||
u'\\hslash':u'ℏ', u'\\idotsint':u'<span class="bigsymbol">∫⋯∫</span>',
|
||
u'\\iiint':u'<span class="bigsymbol">∭</span>',
|
||
u'\\iint':u'<span class="bigsymbol">∬</span>', u'\\imath':u'ı',
|
||
u'\\inf':u'inf', u'\\infty':u'∞', u'\\invneg':u'⌐', u'\\jmath':u'ȷ',
|
||
u'\\jupiter':u'♃', u'\\ker':u'ker', u'\\land':u'∧',
|
||
u'\\landupint':u'<span class="bigsymbol">∱</span>', u'\\langle':u'⟨',
|
||
u'\\lbrace':u'{', u'\\lbrace)':u'{', u'\\lbrack':u'[', u'\\lceil':u'⌈',
|
||
u'\\ldots':u'…', u'\\leadsto':u'⇝', u'\\leftarrow)':u'←',
|
||
u'\\leftarrowtail':u'↢', u'\\leftarrowtobar':u'⇤',
|
||
u'\\leftharpoondown':u'↽', u'\\leftharpoonup':u'↼',
|
||
u'\\leftleftarrows':u'⇇', u'\\leftleftharpoons':u'⥢', u'\\leftmoon':u'☾',
|
||
u'\\leftrightarrow':u'↔', u'\\leftrightarrows':u'⇆',
|
||
u'\\leftrightharpoons':u'⇋', u'\\leftthreetimes':u'⋋', u'\\leo':u'♌',
|
||
u'\\leq)':u'≤', u'\\leqq':u'≦', u'\\leqslant':u'≤', u'\\lessdot':u'⋖',
|
||
u'\\lesseqgtr':u'⋛', u'\\lesseqqgtr':u'⪋', u'\\lessgtr':u'≶',
|
||
u'\\lesssim':u'≲', u'\\lfloor':u'⌊', u'\\lg':u'lg', u'\\lhd':u'⊲',
|
||
u'\\libra':u'♎', u'\\lightning':u'↯', u'\\liminf':u'liminf',
|
||
u'\\limsup':u'limsup', u'\\ll':u'≪', u'\\lll':u'⋘', u'\\ln':u'ln',
|
||
u'\\lneqq':u'≨', u'\\lnot':u'¬', u'\\lnsim':u'⋦', u'\\log':u'log',
|
||
u'\\longleftarrow':u'⟵', u'\\longleftrightarrow':u'⟷',
|
||
u'\\longmapsto':u'⟼', u'\\longrightarrow':u'⟶', u'\\looparrowleft':u'↫',
|
||
u'\\looparrowright':u'↬', u'\\lor':u'∨', u'\\lozenge':u'◊',
|
||
u'\\ltimes':u'⋉', u'\\lyxlock':u'', u'\\male':u'♂', u'\\maltese':u'✠',
|
||
u'\\mapsfrom':u'↤', u'\\mapsto':u'↦', u'\\mathcircumflex':u'^',
|
||
u'\\max':u'max', u'\\measuredangle':u'∡', u'\\mercury':u'☿',
|
||
u'\\mho':u'℧', u'\\mid':u'∣', u'\\min':u'min', u'\\models':u'⊨',
|
||
u'\\mp':u'∓', u'\\multimap':u'⊸', u'\\nLeftarrow':u'⇍',
|
||
u'\\nLeftrightarrow':u'⇎', u'\\nRightarrow':u'⇏', u'\\nVDash':u'⊯',
|
||
u'\\nabla':u'∇', u'\\napprox':u'≉', u'\\natural':u'♮', u'\\ncong':u'≇',
|
||
u'\\nearrow':u'↗', u'\\neg':u'¬', u'\\neg)':u'¬', u'\\neptune':u'♆',
|
||
u'\\nequiv':u'≢', u'\\newline':u'<br/>', u'\\nexists':u'∄',
|
||
u'\\ngeqslant':u'≱', u'\\ngtr':u'≯', u'\\ngtrless':u'≹', u'\\ni':u'∋',
|
||
u'\\ni)':u'∋', u'\\nleftarrow':u'↚', u'\\nleftrightarrow':u'↮',
|
||
u'\\nleqslant':u'≰', u'\\nless':u'≮', u'\\nlessgtr':u'≸', u'\\nmid':u'∤',
|
||
u'\\nolimits':u'', u'\\nonumber':u'', u'\\not':u'¬', u'\\not<':u'≮',
|
||
u'\\not=':u'≠', u'\\not>':u'≯', u'\\notbackslash':u'⍀', u'\\notin':u'∉',
|
||
u'\\notni':u'∌', u'\\notslash':u'⌿', u'\\nparallel':u'∦',
|
||
u'\\nprec':u'⊀', u'\\nrightarrow':u'↛', u'\\nsim':u'≁', u'\\nsimeq':u'≄',
|
||
u'\\nsqsubset':u'⊏̸', u'\\nsubseteq':u'⊈', u'\\nsucc':u'⊁',
|
||
u'\\nsucccurlyeq':u'⋡', u'\\nsupset':u'⊅', u'\\nsupseteq':u'⊉',
|
||
u'\\ntriangleleft':u'⋪', u'\\ntrianglelefteq':u'⋬',
|
||
u'\\ntriangleright':u'⋫', u'\\ntrianglerighteq':u'⋭', u'\\nvDash':u'⊭',
|
||
u'\\nvdash':u'⊬', u'\\nwarrow':u'↖', u'\\odot':u'⊙',
|
||
u'\\officialeuro':u'€', u'\\oiiint':u'<span class="bigsymbol">∰</span>',
|
||
u'\\oiint':u'<span class="bigsymbol">∯</span>',
|
||
u'\\oint':u'<span class="bigsymbol">∮</span>',
|
||
u'\\ointclockwise':u'<span class="bigsymbol">∲</span>',
|
||
u'\\ointctrclockwise':u'<span class="bigsymbol">∳</span>',
|
||
u'\\ominus':u'⊖', u'\\oplus':u'⊕', u'\\oslash':u'⊘', u'\\otimes':u'⊗',
|
||
u'\\owns':u'∋', u'\\parallel':u'∥', u'\\partial':u'∂', u'\\perp':u'⊥',
|
||
u'\\pisces':u'♓', u'\\pitchfork':u'⋔', u'\\pluto':u'♇', u'\\pm':u'±',
|
||
u'\\pointer':u'➪', u'\\pounds':u'£', u'\\prec':u'≺',
|
||
u'\\preccurlyeq':u'≼', u'\\preceq':u'≼', u'\\precsim':u'≾',
|
||
u'\\prime':u'′', u'\\prompto':u'∝', u'\\qquad':u' ', u'\\quad':u' ',
|
||
u'\\quarternote':u'♩', u'\\rangle':u'⟩', u'\\rbrace':u'}',
|
||
u'\\rbrace)':u'}', u'\\rbrack':u']', u'\\rceil':u'⌉', u'\\rfloor':u'⌋',
|
||
u'\\rhd':u'⊳', u'\\rightarrow)':u'→', u'\\rightarrowtail':u'↣',
|
||
u'\\rightarrowtobar':u'⇥', u'\\rightharpoondown':u'⇁',
|
||
u'\\rightharpoonup':u'⇀', u'\\rightharpooondown':u'⇁',
|
||
u'\\rightharpooonup':u'⇀', u'\\rightleftarrows':u'⇄',
|
||
u'\\rightleftharpoons':u'⇌', u'\\rightmoon':u'☽',
|
||
u'\\rightrightarrows':u'⇉', u'\\rightrightharpoons':u'⥤',
|
||
u'\\rightthreetimes':u'⋌', u'\\risingdotseq':u'≓', u'\\rtimes':u'⋊',
|
||
u'\\sagittarius':u'♐', u'\\saturn':u'♄', u'\\scorpio':u'♏',
|
||
u'\\searrow':u'↘', u'\\sec':u'sec', u'\\setminus':u'∖', u'\\sharp':u'♯',
|
||
u'\\simeq':u'≃', u'\\sin':u'sin', u'\\sinh':u'sinh', u'\\slash':u'∕',
|
||
u'\\smile':u'⌣', u'\\smiley':u'☺', u'\\spadesuit':u'♠',
|
||
u'\\sphericalangle':u'∢', u'\\sqcap':u'⊓', u'\\sqcup':u'⊔',
|
||
u'\\sqsubset':u'⊏', u'\\sqsubseteq':u'⊑', u'\\sqsupset':u'⊐',
|
||
u'\\sqsupseteq':u'⊒', u'\\square':u'□', u'\\star':u'⋆',
|
||
u'\\subseteqq':u'⫅', u'\\subsetneqq':u'⫋', u'\\succ':u'≻',
|
||
u'\\succcurlyeq':u'≽', u'\\succeq':u'≽', u'\\succnsim':u'⋩',
|
||
u'\\succsim':u'≿', u'\\sun':u'☼', u'\\sup':u'sup', u'\\supseteqq':u'⫆',
|
||
u'\\supsetneqq':u'⫌', u'\\surd':u'√', u'\\swarrow':u'↙', u'\\tan':u'tan',
|
||
u'\\tanh':u'tanh', u'\\taurus':u'♉', u'\\textasciicircum':u'^',
|
||
u'\\textasciitilde':u'~', u'\\textbackslash':u'\\',
|
||
u'\\textcopyright':u'©\'', u'\\textdegree':u'°', u'\\textellipsis':u'…',
|
||
u'\\textemdash':u'—', u'\\textendash':u'—', u'\\texteuro':u'€',
|
||
u'\\textgreater':u'>', u'\\textless':u'<', u'\\textordfeminine':u'ª',
|
||
u'\\textordmasculine':u'º', u'\\textquotedblleft':u'“',
|
||
u'\\textquotedblright':u'”', u'\\textquoteright':u'’',
|
||
u'\\textregistered':u'®', u'\\textrightarrow':u'→',
|
||
u'\\textsection':u'§', u'\\texttrademark':u'™',
|
||
u'\\texttwosuperior':u'²', u'\\textvisiblespace':u' ',
|
||
u'\\therefore':u'∴', u'\\top':u'⊤', u'\\triangle':u'△',
|
||
u'\\triangleleft':u'⊲', u'\\trianglelefteq':u'⊴', u'\\triangleq':u'≜',
|
||
u'\\triangleright':u'▷', u'\\trianglerighteq':u'⊵',
|
||
u'\\twoheadleftarrow':u'↞', u'\\twoheadrightarrow':u'↠',
|
||
u'\\twonotes':u'♫', u'\\udot':u'⊍', u'\\unlhd':u'⊴', u'\\unrhd':u'⊵',
|
||
u'\\unrhl':u'⊵', u'\\uparrow':u'↑', u'\\updownarrow':u'↕',
|
||
u'\\upharpoonleft':u'↿', u'\\upharpoonright':u'↾', u'\\uplus':u'⊎',
|
||
u'\\upuparrows':u'⇈', u'\\uranus':u'♅', u'\\vDash':u'⊨',
|
||
u'\\varclubsuit':u'♧', u'\\vardiamondsuit':u'♦', u'\\varheartsuit':u'♥',
|
||
u'\\varnothing':u'∅', u'\\varspadesuit':u'♤', u'\\vdash':u'⊢',
|
||
u'\\vdots':u'⋮', u'\\vee':u'∨', u'\\vee)':u'∨', u'\\veebar':u'⊻',
|
||
u'\\vert':u'∣', u'\\virgo':u'♍', u'\\wedge':u'∧', u'\\wedge)':u'∧',
|
||
u'\\wp':u'℘', u'\\wr':u'≀', u'\\yen':u'¥', u'\\{':u'{', u'\\|':u'∥',
|
||
u'\\}':u'}',
|
||
}
|
||
|
||
decoratedcommand = {
|
||
|
||
}
|
||
|
||
decoratingfunctions = {
|
||
u'\\overleftarrow':u'⟵', u'\\overrightarrow':u'⟶', u'\\widehat':u'^',
|
||
}
|
||
|
||
endings = {
|
||
u'bracket':u'}', u'complex':u'\\]', u'endafter':u'}',
|
||
u'endbefore':u'\\end{', u'squarebracket':u']',
|
||
}
|
||
|
||
environments = {
|
||
u'align':[u'r',u'l',], u'eqnarray':[u'r',u'c',u'l',],
|
||
u'gathered':[u'l',u'l',],
|
||
}
|
||
|
||
fontfunctions = {
|
||
u'\\boldsymbol':u'b', u'\\mathbb':u'span class="blackboard"',
|
||
u'\\mathbb{A}':u'𝔸', u'\\mathbb{B}':u'𝔹', u'\\mathbb{C}':u'ℂ',
|
||
u'\\mathbb{D}':u'𝔻', u'\\mathbb{E}':u'𝔼', u'\\mathbb{F}':u'𝔽',
|
||
u'\\mathbb{G}':u'𝔾', u'\\mathbb{H}':u'ℍ', u'\\mathbb{J}':u'𝕁',
|
||
u'\\mathbb{K}':u'𝕂', u'\\mathbb{L}':u'𝕃', u'\\mathbb{N}':u'ℕ',
|
||
u'\\mathbb{O}':u'𝕆', u'\\mathbb{P}':u'ℙ', u'\\mathbb{Q}':u'ℚ',
|
||
u'\\mathbb{R}':u'ℝ', u'\\mathbb{S}':u'𝕊', u'\\mathbb{T}':u'𝕋',
|
||
u'\\mathbb{W}':u'𝕎', u'\\mathbb{Z}':u'ℤ', u'\\mathbf':u'b',
|
||
u'\\mathcal':u'span class="scriptfont"', u'\\mathcal{B}':u'ℬ',
|
||
u'\\mathcal{E}':u'ℰ', u'\\mathcal{F}':u'ℱ', u'\\mathcal{H}':u'ℋ',
|
||
u'\\mathcal{I}':u'ℐ', u'\\mathcal{L}':u'ℒ', u'\\mathcal{M}':u'ℳ',
|
||
u'\\mathcal{R}':u'ℛ', u'\\mathfrak':u'span class="fraktur"',
|
||
u'\\mathfrak{C}':u'ℭ', u'\\mathfrak{F}':u'𝔉', u'\\mathfrak{H}':u'ℌ',
|
||
u'\\mathfrak{I}':u'ℑ', u'\\mathfrak{R}':u'ℜ', u'\\mathfrak{Z}':u'ℨ',
|
||
u'\\mathit':u'i', u'\\mathring{A}':u'Å', u'\\mathring{U}':u'Ů',
|
||
u'\\mathring{a}':u'å', u'\\mathring{u}':u'ů', u'\\mathring{w}':u'ẘ',
|
||
u'\\mathring{y}':u'ẙ', u'\\mathrm':u'span class="mathrm"',
|
||
u'\\mathscr':u'span class="scriptfont"', u'\\mathscr{B}':u'ℬ',
|
||
u'\\mathscr{E}':u'ℰ', u'\\mathscr{F}':u'ℱ', u'\\mathscr{H}':u'ℋ',
|
||
u'\\mathscr{I}':u'ℐ', u'\\mathscr{L}':u'ℒ', u'\\mathscr{M}':u'ℳ',
|
||
u'\\mathscr{R}':u'ℛ', u'\\mathsf':u'span class="mathsf"',
|
||
u'\\mathtt':u'tt',
|
||
}
|
||
|
||
hybridfunctions = {
|
||
|
||
u'\\binom':[u'{$1}{$2}',u'f2{(}f0{f1{$1}f1{$2}}f2{)}',u'span class="binom"',u'span class="binomstack"',u'span class="bigsymbol"',],
|
||
u'\\boxed':[u'{$1}',u'f0{$1}',u'span class="boxed"',],
|
||
u'\\cfrac':[u'[$p!]{$1}{$2}',u'f0{f3{(}f1{$1}f3{)/(}f2{$2}f3{)}}',u'span class="fullfraction"',u'span class="numerator align-$p"',u'span class="denominator"',u'span class="ignored"',],
|
||
u'\\color':[u'{$p!}{$1}',u'f0{$1}',u'span style="color: $p;"',],
|
||
u'\\colorbox':[u'{$p!}{$1}',u'f0{$1}',u'span class="colorbox" style="background: $p;"',],
|
||
u'\\dbinom':[u'{$1}{$2}',u'(f0{f1{f2{$1}}f1{f2{ }}f1{f2{$2}}})',u'span class="binomial"',u'span class="binomrow"',u'span class="binomcell"',],
|
||
u'\\dfrac':[u'{$1}{$2}',u'f0{f3{(}f1{$1}f3{)/(}f2{$2}f3{)}}',u'span class="fullfraction"',u'span class="numerator"',u'span class="denominator"',u'span class="ignored"',],
|
||
u'\\displaystyle':[u'{$1}',u'f0{$1}',u'span class="displaystyle"',],
|
||
u'\\fbox':[u'{$1}',u'f0{$1}',u'span class="fbox"',],
|
||
u'\\fboxrule':[u'{$p!}',u'f0{}',u'ignored',],
|
||
u'\\fboxsep':[u'{$p!}',u'f0{}',u'ignored',],
|
||
u'\\fcolorbox':[u'{$p!}{$q!}{$1}',u'f0{$1}',u'span class="boxed" style="border-color: $p; background: $q;"',],
|
||
u'\\frac':[u'{$1}{$2}',u'f0{f3{(}f1{$1}f3{)/(}f2{$2}f3{)}}',u'span class="fraction"',u'span class="numerator"',u'span class="denominator"',u'span class="ignored"',],
|
||
u'\\framebox':[u'[$p!][$q!]{$1}',u'f0{$1}',u'span class="framebox align-$q" style="width: $p;"',],
|
||
u'\\href':[u'[$o]{$u!}{$t!}',u'f0{$t}',u'a href="$u"',],
|
||
u'\\hspace':[u'{$p!}',u'f0{ }',u'span class="hspace" style="width: $p;"',],
|
||
u'\\leftroot':[u'{$p!}',u'f0{ }',u'span class="leftroot" style="width: $p;px"',],
|
||
u'\\nicefrac':[u'{$1}{$2}',u'f0{f1{$1}⁄f2{$2}}',u'span class="fraction"',u'sup class="numerator"',u'sub class="denominator"',u'span class="ignored"',],
|
||
u'\\parbox':[u'[$p!]{$w!}{$1}',u'f0{1}',u'div class="Boxed" style="width: $w;"',],
|
||
u'\\raisebox':[u'{$p!}{$1}',u'f0{$1.font}',u'span class="raisebox" style="vertical-align: $p;"',],
|
||
u'\\renewenvironment':[u'{$1!}{$2!}{$3!}',u'',],
|
||
u'\\rule':[u'[$v!]{$w!}{$h!}',u'f0/',u'hr class="line" style="width: $w; height: $h;"',],
|
||
u'\\scriptscriptstyle':[u'{$1}',u'f0{$1}',u'span class="scriptscriptstyle"',],
|
||
u'\\scriptstyle':[u'{$1}',u'f0{$1}',u'span class="scriptstyle"',],
|
||
u'\\sqrt':[u'[$0]{$1}',u'f0{f1{$0}f2{√}f4{(}f3{$1}f4{)}}',u'span class="sqrt"',u'sup class="root"',u'span class="radical"',u'span class="root"',u'span class="ignored"',],
|
||
u'\\stackrel':[u'{$1}{$2}',u'f0{f1{$1}f2{$2}}',u'span class="stackrel"',u'span class="upstackrel"',u'span class="downstackrel"',],
|
||
u'\\tbinom':[u'{$1}{$2}',u'(f0{f1{f2{$1}}f1{f2{ }}f1{f2{$2}}})',u'span class="binomial"',u'span class="binomrow"',u'span class="binomcell"',],
|
||
u'\\textcolor':[u'{$p!}{$1}',u'f0{$1}',u'span style="color: $p;"',],
|
||
u'\\textstyle':[u'{$1}',u'f0{$1}',u'span class="textstyle"',],
|
||
u'\\unit':[u'[$0]{$1}',u'$0f0{$1.font}',u'span class="unit"',],
|
||
u'\\unitfrac':[u'[$0]{$1}{$2}',u'$0f0{f1{$1.font}⁄f2{$2.font}}',u'span class="fraction"',u'sup class="unit"',u'sub class="unit"',],
|
||
u'\\uproot':[u'{$p!}',u'f0{ }',u'span class="uproot" style="width: $p;px"',],
|
||
u'\\url':[u'{$u!}',u'f0{$u}',u'a href="$u"',],
|
||
u'\\vspace':[u'{$p!}',u'f0{ }',u'span class="vspace" style="height: $p;"',],
|
||
}
|
||
|
||
hybridsizes = {
|
||
u'\\binom':u'$1+$2', u'\\cfrac':u'$1+$2', u'\\dbinom':u'$1+$2+1',
|
||
u'\\dfrac':u'$1+$2', u'\\frac':u'$1+$2', u'\\tbinom':u'$1+$2+1',
|
||
}
|
||
|
||
labelfunctions = {
|
||
u'\\label':u'a name="#"',
|
||
}
|
||
|
||
limitcommands = {
|
||
u'\\int':u'∫', u'\\intop':u'∫', u'\\lim':u'lim', u'\\prod':u'∏',
|
||
u'\\smallint':u'∫', u'\\sum':u'∑',
|
||
}
|
||
|
||
misccommands = {
|
||
u'\\limits':u'LimitPreviousCommand', u'\\newcommand':u'MacroDefinition',
|
||
u'\\renewcommand':u'MacroDefinition',
|
||
u'\\setcounter':u'SetCounterFunction', u'\\tag':u'FormulaTag',
|
||
u'\\tag*':u'FormulaTag',
|
||
}
|
||
|
||
modified = {
|
||
u'\n':u'', u' ':u'', u'$':u'', u'&':u' ', u'\'':u'’', u'+':u' + ',
|
||
u',':u', ', u'-':u' − ', u'/':u' ⁄ ', u'<':u' < ', u'=':u' = ',
|
||
u'>':u' > ', u'@':u'', u'~':u'',
|
||
}
|
||
|
||
onefunctions = {
|
||
u'\\Big':u'span class="bigsymbol"', u'\\Bigg':u'span class="hugesymbol"',
|
||
u'\\bar':u'span class="bar"', u'\\begin{array}':u'span class="arraydef"',
|
||
u'\\big':u'span class="symbol"', u'\\bigg':u'span class="largesymbol"',
|
||
u'\\bigl':u'span class="bigsymbol"', u'\\bigr':u'span class="bigsymbol"',
|
||
u'\\centering':u'span class="align-center"',
|
||
u'\\ensuremath':u'span class="ensuremath"',
|
||
u'\\hphantom':u'span class="phantom"',
|
||
u'\\noindent':u'span class="noindent"',
|
||
u'\\overbrace':u'span class="overbrace"',
|
||
u'\\overline':u'span class="overline"',
|
||
u'\\phantom':u'span class="phantom"',
|
||
u'\\underbrace':u'span class="underbrace"', u'\\underline':u'u',
|
||
u'\\vphantom':u'span class="phantom"',
|
||
}
|
||
|
||
spacedcommands = {
|
||
u'\\Leftrightarrow':u'⇔', u'\\Rightarrow':u'⇒', u'\\approx':u'≈',
|
||
u'\\dashrightarrow':u'⇢', u'\\equiv':u'≡', u'\\ge':u'≥', u'\\geq':u'≥',
|
||
u'\\implies':u' ⇒ ', u'\\in':u'∈', u'\\le':u'≤', u'\\leftarrow':u'←',
|
||
u'\\leq':u'≤', u'\\ne':u'≠', u'\\neq':u'≠', u'\\not\\in':u'∉',
|
||
u'\\propto':u'∝', u'\\rightarrow':u'→', u'\\rightsquigarrow':u'⇝',
|
||
u'\\sim':u'~', u'\\subset':u'⊂', u'\\subseteq':u'⊆', u'\\supset':u'⊃',
|
||
u'\\supseteq':u'⊇', u'\\times':u'×', u'\\to':u'→',
|
||
}
|
||
|
||
starts = {
|
||
u'beginafter':u'}', u'beginbefore':u'\\begin{', u'bracket':u'{',
|
||
u'command':u'\\', u'comment':u'%', u'complex':u'\\[', u'simple':u'$',
|
||
u'squarebracket':u'[', u'unnumbered':u'*',
|
||
}
|
||
|
||
symbolfunctions = {
|
||
u'^':u'sup', u'_':u'sub',
|
||
}
|
||
|
||
textfunctions = {
|
||
u'\\mbox':u'span class="mbox"', u'\\text':u'span class="text"',
|
||
u'\\textbf':u'b', u'\\textipa':u'span class="textipa"', u'\\textit':u'i',
|
||
u'\\textnormal':u'span class="textnormal"',
|
||
u'\\textrm':u'span class="textrm"',
|
||
u'\\textsc':u'span class="versalitas"',
|
||
u'\\textsf':u'span class="textsf"', u'\\textsl':u'i', u'\\texttt':u'tt',
|
||
u'\\textup':u'span class="normal"',
|
||
}
|
||
|
||
unmodified = {
|
||
|
||
u'characters':[u'.',u'*',u'€',u'(',u')',u'[',u']',u':',u'·',u'!',u';',u'|',u'§',u'"',],
|
||
}
|
||
|
||
urls = {
|
||
u'googlecharts':u'http://chart.googleapis.com/chart?cht=tx&chl=',
|
||
}
|
||
|
||
class GeneralConfig(object):
|
||
"Configuration class from elyxer.config file"
|
||
|
||
version = {
|
||
u'date':u'2011-06-27', u'lyxformat':u'413', u'number':u'1.2.3',
|
||
}
|
||
|
||
class HeaderConfig(object):
|
||
"Configuration class from elyxer.config file"
|
||
|
||
parameters = {
|
||
u'beginpreamble':u'\\begin_preamble', u'branch':u'\\branch',
|
||
u'documentclass':u'\\textclass', u'endbranch':u'\\end_branch',
|
||
u'endpreamble':u'\\end_preamble', u'language':u'\\language',
|
||
u'lstset':u'\\lstset', u'outputchanges':u'\\output_changes',
|
||
u'paragraphseparation':u'\\paragraph_separation',
|
||
u'pdftitle':u'\\pdf_title', u'secnumdepth':u'\\secnumdepth',
|
||
u'tocdepth':u'\\tocdepth',
|
||
}
|
||
|
||
styles = {
|
||
|
||
u'article':[u'article',u'aastex',u'aapaper',u'acmsiggraph',u'sigplanconf',u'achemso',u'amsart',u'apa',u'arab-article',u'armenian-article',u'article-beamer',u'chess',u'dtk',u'elsarticle',u'heb-article',u'IEEEtran',u'iopart',u'kluwer',u'scrarticle-beamer',u'scrartcl',u'extarticle',u'paper',u'mwart',u'revtex4',u'spie',u'svglobal3',u'ltugboat',u'agu-dtd',u'jgrga',u'agums',u'entcs',u'egs',u'ijmpc',u'ijmpd',u'singlecol-new',u'doublecol-new',u'isprs',u'tarticle',u'jsarticle',u'jarticle',u'jss',u'literate-article',u'siamltex',u'cl2emult',u'llncs',u'svglobal',u'svjog',u'svprobth',],
|
||
u'book':[u'book',u'amsbook',u'scrbook',u'extbook',u'tufte-book',u'report',u'extreport',u'scrreprt',u'memoir',u'tbook',u'jsbook',u'jbook',u'mwbk',u'svmono',u'svmult',u'treport',u'jreport',u'mwrep',],
|
||
}
|
||
|
||
class ImageConfig(object):
|
||
"Configuration class from elyxer.config file"
|
||
|
||
converters = {
|
||
|
||
u'imagemagick':u'convert[ -density $scale][ -define $format:use-cropbox=true] "$input" "$output"',
|
||
u'inkscape':u'inkscape "$input" --export-png="$output"',
|
||
}
|
||
|
||
cropboxformats = {
|
||
u'.eps':u'ps', u'.pdf':u'pdf', u'.ps':u'ps',
|
||
}
|
||
|
||
formats = {
|
||
u'default':u'.png', u'vector':[u'.svg',u'.eps',],
|
||
}
|
||
|
||
class LayoutConfig(object):
|
||
"Configuration class from elyxer.config file"
|
||
|
||
groupable = {
|
||
|
||
u'allowed':[u'StringContainer',u'Constant',u'TaggedText',u'Align',u'TextFamily',u'EmphaticText',u'VersalitasText',u'BarredText',u'SizeText',u'ColorText',u'LangLine',u'Formula',],
|
||
}
|
||
|
||
class NewfangleConfig(object):
|
||
"Configuration class from elyxer.config file"
|
||
|
||
constants = {
|
||
u'chunkref':u'chunkref{', u'endcommand':u'}', u'endmark':u'>',
|
||
u'startcommand':u'\\', u'startmark':u'=<',
|
||
}
|
||
|
||
class NumberingConfig(object):
|
||
"Configuration class from elyxer.config file"
|
||
|
||
layouts = {
|
||
|
||
u'ordered':[u'Chapter',u'Section',u'Subsection',u'Subsubsection',u'Paragraph',],
|
||
u'roman':[u'Part',u'Book',],
|
||
}
|
||
|
||
sequence = {
|
||
u'symbols':[u'*',u'**',u'†',u'‡',u'§',u'§§',u'¶',u'¶¶',u'#',u'##',],
|
||
}
|
||
|
||
class StyleConfig(object):
|
||
"Configuration class from elyxer.config file"
|
||
|
||
hspaces = {
|
||
u'\\enskip{}':u' ', u'\\hfill{}':u'<span class="hfill"> </span>',
|
||
u'\\hspace*{\\fill}':u' ', u'\\hspace*{}':u'', u'\\hspace{}':u' ',
|
||
u'\\negthinspace{}':u'', u'\\qquad{}':u' ', u'\\quad{}':u' ',
|
||
u'\\space{}':u' ', u'\\thinspace{}':u' ', u'~':u' ',
|
||
}
|
||
|
||
quotes = {
|
||
u'ald':u'»', u'als':u'›', u'ard':u'«', u'ars':u'‹', u'eld':u'“',
|
||
u'els':u'‘', u'erd':u'”', u'ers':u'’', u'fld':u'«',
|
||
u'fls':u'‹', u'frd':u'»', u'frs':u'›', u'gld':u'„', u'gls':u'‚',
|
||
u'grd':u'“', u'grs':u'‘', u'pld':u'„', u'pls':u'‚', u'prd':u'”',
|
||
u'prs':u'’', u'sld':u'”', u'srd':u'”',
|
||
}
|
||
|
||
referenceformats = {
|
||
u'eqref':u'(@↕)', u'formatted':u'¶↕', u'nameref':u'$↕', u'pageref':u'#↕',
|
||
u'ref':u'@↕', u'vpageref':u'on-page#↕', u'vref':u'@on-page#↕',
|
||
}
|
||
|
||
size = {
|
||
u'ignoredtexts':[u'col',u'text',u'line',u'page',u'theight',u'pheight',],
|
||
}
|
||
|
||
vspaces = {
|
||
u'bigskip':u'<div class="bigskip"> </div>',
|
||
u'defskip':u'<div class="defskip"> </div>',
|
||
u'medskip':u'<div class="medskip"> </div>',
|
||
u'smallskip':u'<div class="smallskip"> </div>',
|
||
u'vfill':u'<div class="vfill"> </div>',
|
||
}
|
||
|
||
class TOCConfig(object):
|
||
"Configuration class from elyxer.config file"
|
||
|
||
extractplain = {
|
||
|
||
u'allowed':[u'StringContainer',u'Constant',u'TaggedText',u'Align',u'TextFamily',u'EmphaticText',u'VersalitasText',u'BarredText',u'SizeText',u'ColorText',u'LangLine',u'Formula',],
|
||
u'cloned':[u'',], u'extracted':[u'',],
|
||
}
|
||
|
||
extracttitle = {
|
||
u'allowed':[u'StringContainer',u'Constant',u'Space',],
|
||
u'cloned':[u'TextFamily',u'EmphaticText',u'VersalitasText',u'BarredText',u'SizeText',u'ColorText',u'LangLine',u'Formula',],
|
||
u'extracted':[u'PlainLayout',u'TaggedText',u'Align',u'Caption',u'StandardLayout',u'FlexInset',],
|
||
}
|
||
|
||
class TagConfig(object):
|
||
"Configuration class from elyxer.config file"
|
||
|
||
barred = {
|
||
u'under':u'u',
|
||
}
|
||
|
||
family = {
|
||
u'sans':u'span class="sans"', u'typewriter':u'tt',
|
||
}
|
||
|
||
flex = {
|
||
u'CharStyle:Code':u'span class="code"',
|
||
u'CharStyle:MenuItem':u'span class="menuitem"',
|
||
u'Code':u'span class="code"', u'MenuItem':u'span class="menuitem"',
|
||
u'Noun':u'span class="noun"', u'Strong':u'span class="strong"',
|
||
}
|
||
|
||
group = {
|
||
u'layouts':[u'Quotation',u'Quote',],
|
||
}
|
||
|
||
layouts = {
|
||
u'Center':u'div', u'Chapter':u'h?', u'Date':u'h2', u'Paragraph':u'div',
|
||
u'Part':u'h1', u'Quotation':u'blockquote', u'Quote':u'blockquote',
|
||
u'Section':u'h?', u'Subsection':u'h?', u'Subsubsection':u'h?',
|
||
}
|
||
|
||
listitems = {
|
||
u'Enumerate':u'ol', u'Itemize':u'ul',
|
||
}
|
||
|
||
notes = {
|
||
u'Comment':u'', u'Greyedout':u'span class="greyedout"', u'Note':u'',
|
||
}
|
||
|
||
shaped = {
|
||
u'italic':u'i', u'slanted':u'i', u'smallcaps':u'span class="versalitas"',
|
||
}
|
||
|
||
class TranslationConfig(object):
|
||
"Configuration class from elyxer.config file"
|
||
|
||
constants = {
|
||
u'Appendix':u'Appendix', u'Book':u'Book', u'Chapter':u'Chapter',
|
||
u'Paragraph':u'Paragraph', u'Part':u'Part', u'Section':u'Section',
|
||
u'Subsection':u'Subsection', u'Subsubsection':u'Subsubsection',
|
||
u'abstract':u'Abstract', u'bibliography':u'Bibliography',
|
||
u'figure':u'figure', u'float-algorithm':u'Algorithm ',
|
||
u'float-figure':u'Figure ', u'float-listing':u'Listing ',
|
||
u'float-table':u'Table ', u'float-tableau':u'Tableau ',
|
||
u'footnotes':u'Footnotes', u'generated-by':u'Document generated by ',
|
||
u'generated-on':u' on ', u'index':u'Index',
|
||
u'jsmath-enable':u'Please enable JavaScript on your browser.',
|
||
u'jsmath-requires':u' requires JavaScript to correctly process the mathematics on this page. ',
|
||
u'jsmath-warning':u'Warning: ', u'list-algorithm':u'List of Algorithms',
|
||
u'list-figure':u'List of Figures', u'list-table':u'List of Tables',
|
||
u'list-tableau':u'List of Tableaux', u'main-page':u'Main page',
|
||
u'next':u'Next', u'nomenclature':u'Nomenclature',
|
||
u'on-page':u' on page ', u'prev':u'Prev', u'references':u'References',
|
||
u'toc':u'Table of Contents', u'toc-for':u'Contents for ', u'up':u'Up',
|
||
}
|
||
|
||
languages = {
|
||
u'american':u'en', u'british':u'en', u'deutsch':u'de', u'dutch':u'nl',
|
||
u'english':u'en', u'french':u'fr', u'ngerman':u'de', u'spanish':u'es',
|
||
}
|
||
|
||
|
||
|
||
|
||
|
||
|
||
class CommandLineParser(object):
|
||
"A parser for runtime options"
|
||
|
||
def __init__(self, options):
|
||
self.options = options
|
||
|
||
def parseoptions(self, args):
|
||
"Parse command line options"
|
||
if len(args) == 0:
|
||
return None
|
||
while len(args) > 0 and args[0].startswith('--'):
|
||
key, value = self.readoption(args)
|
||
if not key:
|
||
return 'Option ' + value + ' not recognized'
|
||
if not value:
|
||
return 'Option ' + key + ' needs a value'
|
||
setattr(self.options, key, value)
|
||
return None
|
||
|
||
def readoption(self, args):
|
||
"Read the key and value for an option"
|
||
arg = args[0][2:]
|
||
del args[0]
|
||
if '=' in arg:
|
||
key = self.readequalskey(arg, args)
|
||
else:
|
||
key = arg.replace('-', '')
|
||
if not hasattr(self.options, key):
|
||
return None, key
|
||
current = getattr(self.options, key)
|
||
if isinstance(current, bool):
|
||
return key, True
|
||
# read value
|
||
if len(args) == 0:
|
||
return key, None
|
||
if args[0].startswith('"'):
|
||
initial = args[0]
|
||
del args[0]
|
||
return key, self.readquoted(args, initial)
|
||
value = args[0]
|
||
del args[0]
|
||
if isinstance(current, list):
|
||
current.append(value)
|
||
return key, current
|
||
return key, value
|
||
|
||
def readquoted(self, args, initial):
|
||
"Read a value between quotes"
|
||
value = initial[1:]
|
||
while len(args) > 0 and not args[0].endswith('"') and not args[0].startswith('--'):
|
||
value += ' ' + args[0]
|
||
del args[0]
|
||
if len(args) == 0 or args[0].startswith('--'):
|
||
return None
|
||
value += ' ' + args[0:-1]
|
||
return value
|
||
|
||
def readequalskey(self, arg, args):
|
||
"Read a key using equals"
|
||
split = arg.split('=', 1)
|
||
key = split[0]
|
||
value = split[1]
|
||
args.insert(0, value)
|
||
return key
|
||
|
||
|
||
|
||
class Options(object):
|
||
"A set of runtime options"
|
||
|
||
instance = None
|
||
|
||
location = None
|
||
nocopy = False
|
||
copyright = False
|
||
debug = False
|
||
quiet = False
|
||
version = False
|
||
hardversion = False
|
||
versiondate = False
|
||
html = False
|
||
help = False
|
||
showlines = True
|
||
unicode = False
|
||
iso885915 = False
|
||
css = []
|
||
title = None
|
||
directory = None
|
||
destdirectory = None
|
||
toc = False
|
||
toctarget = ''
|
||
tocfor = None
|
||
forceformat = None
|
||
lyxformat = False
|
||
target = None
|
||
splitpart = None
|
||
memory = True
|
||
lowmem = False
|
||
nobib = False
|
||
converter = 'imagemagick'
|
||
raw = False
|
||
jsmath = None
|
||
mathjax = None
|
||
nofooter = False
|
||
simplemath = False
|
||
template = None
|
||
noconvert = False
|
||
notoclabels = False
|
||
letterfoot = True
|
||
numberfoot = False
|
||
symbolfoot = False
|
||
hoverfoot = True
|
||
marginfoot = False
|
||
endfoot = False
|
||
supfoot = True
|
||
alignfoot = False
|
||
footnotes = None
|
||
imageformat = None
|
||
copyimages = False
|
||
googlecharts = False
|
||
embedcss = []
|
||
|
||
branches = dict()
|
||
|
||
def parseoptions(self, args):
|
||
"Parse command line options"
|
||
Options.location = args[0]
|
||
del args[0]
|
||
parser = CommandLineParser(Options)
|
||
result = parser.parseoptions(args)
|
||
if result:
|
||
Trace.error(result)
|
||
self.usage()
|
||
self.processoptions()
|
||
|
||
def processoptions(self):
|
||
"Process all options parsed."
|
||
if Options.help:
|
||
self.usage()
|
||
if Options.version:
|
||
self.showversion()
|
||
if Options.hardversion:
|
||
self.showhardversion()
|
||
if Options.versiondate:
|
||
self.showversiondate()
|
||
if Options.lyxformat:
|
||
self.showlyxformat()
|
||
if Options.splitpart:
|
||
try:
|
||
Options.splitpart = int(Options.splitpart)
|
||
if Options.splitpart <= 0:
|
||
Trace.error('--splitpart requires a number bigger than zero')
|
||
self.usage()
|
||
except:
|
||
Trace.error('--splitpart needs a numeric argument, not ' + Options.splitpart)
|
||
self.usage()
|
||
if Options.lowmem or Options.toc or Options.tocfor:
|
||
Options.memory = False
|
||
self.parsefootnotes()
|
||
if Options.forceformat and not Options.imageformat:
|
||
Options.imageformat = Options.forceformat
|
||
if Options.imageformat == 'copy':
|
||
Options.copyimages = True
|
||
if Options.css == []:
|
||
Options.css = ['http://elyxer.nongnu.org/lyx.css']
|
||
if Options.html:
|
||
Options.simplemath = True
|
||
if Options.toc and not Options.tocfor:
|
||
Trace.error('Option --toc is deprecated; use --tocfor "page" instead')
|
||
Options.tocfor = Options.toctarget
|
||
if Options.nocopy:
|
||
Trace.error('Option --nocopy is deprecated; it is no longer needed')
|
||
# set in Trace if necessary
|
||
for param in dir(Trace):
|
||
if param.endswith('mode'):
|
||
setattr(Trace, param, getattr(self, param[:-4]))
|
||
|
||
def usage(self):
|
||
"Show correct usage"
|
||
Trace.error('Usage: ' + os.path.basename(Options.location) + ' [options] [filein] [fileout]')
|
||
Trace.error('Convert LyX input file "filein" to HTML file "fileout".')
|
||
Trace.error('If filein (or fileout) is not given use standard input (or output).')
|
||
Trace.error('Main program of the eLyXer package (http://elyxer.nongnu.org/).')
|
||
self.showoptions()
|
||
|
||
def parsefootnotes(self):
|
||
"Parse footnotes options."
|
||
if not Options.footnotes:
|
||
return
|
||
Options.marginfoot = False
|
||
Options.letterfoot = False
|
||
options = Options.footnotes.split(',')
|
||
for option in options:
|
||
footoption = option + 'foot'
|
||
if hasattr(Options, footoption):
|
||
setattr(Options, footoption, True)
|
||
else:
|
||
Trace.error('Unknown footnotes option: ' + option)
|
||
if not Options.endfoot and not Options.marginfoot and not Options.hoverfoot:
|
||
Options.hoverfoot = True
|
||
if not Options.numberfoot and not Options.symbolfoot:
|
||
Options.letterfoot = True
|
||
|
||
def showoptions(self):
|
||
"Show all possible options"
|
||
Trace.error(' Common options:')
|
||
Trace.error(' --help: show this online help')
|
||
Trace.error(' --quiet: disables all runtime messages')
|
||
Trace.error('')
|
||
Trace.error(' Advanced options:')
|
||
Trace.error(' --debug: enable debugging messages (for developers)')
|
||
Trace.error(' --version: show version number and release date')
|
||
Trace.error(' --lyxformat: return the highest LyX version supported')
|
||
Trace.error(' Options for HTML output:')
|
||
Trace.error(' --title "title": set the generated page title')
|
||
Trace.error(' --css "file.css": use a custom CSS file')
|
||
Trace.error(' --embedcss "file.css": embed styles from elyxer.a CSS file into the output')
|
||
Trace.error(' --html: output HTML 4.0 instead of the default XHTML')
|
||
Trace.error(' --unicode: full Unicode output')
|
||
Trace.error(' --iso885915: output a document with ISO-8859-15 encoding')
|
||
Trace.error(' --nofooter: remove the footer "generated by eLyXer"')
|
||
Trace.error(' --simplemath: do not generate fancy math constructions')
|
||
Trace.error(' Options for image output:')
|
||
Trace.error(' --directory "img_dir": look for images in the specified directory')
|
||
Trace.error(' --destdirectory "dest": put converted images into this directory')
|
||
Trace.error(' --imageformat ".ext": image output format, or "copy" to copy images')
|
||
Trace.error(' --noconvert: do not convert images, use in original locations')
|
||
Trace.error(' --converter "inkscape": use an alternative program to convert images')
|
||
Trace.error(' Options for footnote display:')
|
||
Trace.error(' --numberfoot: mark footnotes with numbers instead of letters')
|
||
Trace.error(' --symbolfoot: mark footnotes with symbols (*, **...)')
|
||
Trace.error(' --hoverfoot: show footnotes as hovering text (default)')
|
||
Trace.error(' --marginfoot: show footnotes on the page margin')
|
||
Trace.error(' --endfoot: show footnotes at the end of the page')
|
||
Trace.error(' --supfoot: use superscript for footnote markers (default)')
|
||
Trace.error(' --alignfoot: use aligned text for footnote markers')
|
||
Trace.error(' --footnotes "options": specify several comma-separated footnotes options')
|
||
Trace.error(' Available options are: "number", "symbol", "hover", "margin", "end",')
|
||
Trace.error(' "sup", "align"')
|
||
Trace.error(' Advanced output options:')
|
||
Trace.error(' --splitpart "depth": split the resulting webpage at the given depth')
|
||
Trace.error(' --tocfor "page": generate a TOC that points to the given page')
|
||
Trace.error(' --target "frame": make all links point to the given frame')
|
||
Trace.error(' --notoclabels: omit the part labels in the TOC, such as Chapter')
|
||
Trace.error(' --lowmem: do the conversion on the fly (conserve memory)')
|
||
Trace.error(' --raw: generate HTML without header or footer.')
|
||
Trace.error(' --jsmath "URL": use jsMath from elyxer.the given URL to display equations')
|
||
Trace.error(' --mathjax "URL": use MathJax from elyxer.the given URL to display equations')
|
||
Trace.error(' --googlecharts: use Google Charts to generate formula images')
|
||
Trace.error(' --template "file": use a template, put everything in <!--$content-->')
|
||
Trace.error(' --copyright: add a copyright notice at the bottom')
|
||
Trace.error(' Deprecated options:')
|
||
Trace.error(' --toc: (deprecated) create a table of contents')
|
||
Trace.error(' --toctarget "page": (deprecated) generate a TOC for the given page')
|
||
Trace.error(' --nocopy: (deprecated) maintained for backwards compatibility')
|
||
sys.exit()
|
||
|
||
def showversion(self):
|
||
"Return the current eLyXer version string"
|
||
string = 'eLyXer version ' + GeneralConfig.version['number']
|
||
string += ' (' + GeneralConfig.version['date'] + ')'
|
||
Trace.error(string)
|
||
sys.exit()
|
||
|
||
def showhardversion(self):
|
||
"Return just the version string"
|
||
Trace.message(GeneralConfig.version['number'])
|
||
sys.exit()
|
||
|
||
def showversiondate(self):
|
||
"Return just the version dte"
|
||
Trace.message(GeneralConfig.version['date'])
|
||
sys.exit()
|
||
|
||
def showlyxformat(self):
|
||
"Return just the lyxformat parameter"
|
||
Trace.message(GeneralConfig.version['lyxformat'])
|
||
sys.exit()
|
||
|
||
class BranchOptions(object):
|
||
"A set of options for a branch"
|
||
|
||
def __init__(self, name):
|
||
self.name = name
|
||
self.options = {'color':'#ffffff'}
|
||
|
||
def set(self, key, value):
|
||
"Set a branch option"
|
||
if not key.startswith(ContainerConfig.string['startcommand']):
|
||
Trace.error('Invalid branch option ' + key)
|
||
return
|
||
key = key.replace(ContainerConfig.string['startcommand'], '')
|
||
self.options[key] = value
|
||
|
||
def isselected(self):
|
||
"Return if the branch is selected"
|
||
if not 'selected' in self.options:
|
||
return False
|
||
return self.options['selected'] == '1'
|
||
|
||
def __unicode__(self):
|
||
"String representation"
|
||
return 'options for ' + self.name + ': ' + unicode(self.options)
|
||
|
||
|
||
|
||
|
||
import urllib
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
class Cloner(object):
|
||
"An object used to clone other objects."
|
||
|
||
def clone(cls, original):
|
||
"Return an exact copy of an object."
|
||
"The original object must have an empty constructor."
|
||
return cls.create(original.__class__)
|
||
|
||
def create(cls, type):
|
||
"Create an object of a given class."
|
||
clone = type.__new__(type)
|
||
clone.__init__()
|
||
return clone
|
||
|
||
clone = classmethod(clone)
|
||
create = classmethod(create)
|
||
|
||
class ContainerExtractor(object):
|
||
"A class to extract certain containers."
|
||
|
||
def __init__(self, config):
|
||
"The config parameter is a map containing three lists: allowed, copied and extracted."
|
||
"Each of the three is a list of class names for containers."
|
||
"Allowed containers are included as is into the result."
|
||
"Cloned containers are cloned and placed into the result."
|
||
"Extracted containers are looked into."
|
||
"All other containers are silently ignored."
|
||
self.allowed = config['allowed']
|
||
self.cloned = config['cloned']
|
||
self.extracted = config['extracted']
|
||
|
||
def extract(self, container):
|
||
"Extract a group of selected containers from elyxer.a container."
|
||
list = []
|
||
locate = lambda c: c.__class__.__name__ in self.allowed + self.cloned
|
||
recursive = lambda c: c.__class__.__name__ in self.extracted
|
||
process = lambda c: self.process(c, list)
|
||
container.recursivesearch(locate, recursive, process)
|
||
return list
|
||
|
||
def process(self, container, list):
|
||
"Add allowed containers, clone cloned containers and add the clone."
|
||
name = container.__class__.__name__
|
||
if name in self.allowed:
|
||
list.append(container)
|
||
elif name in self.cloned:
|
||
list.append(self.safeclone(container))
|
||
else:
|
||
Trace.error('Unknown container class ' + name)
|
||
|
||
def safeclone(self, container):
|
||
"Return a new container with contents only in a safe list, recursively."
|
||
clone = Cloner.clone(container)
|
||
clone.output = container.output
|
||
clone.contents = self.extract(container)
|
||
return clone
|
||
|
||
|
||
|
||
|
||
|
||
|
||
class Parser(object):
|
||
"A generic parser"
|
||
|
||
def __init__(self):
|
||
self.begin = 0
|
||
self.parameters = dict()
|
||
|
||
def parseheader(self, reader):
|
||
"Parse the header"
|
||
header = reader.currentline().split()
|
||
reader.nextline()
|
||
self.begin = reader.linenumber
|
||
return header
|
||
|
||
def parseparameter(self, reader):
|
||
"Parse a parameter"
|
||
if reader.currentline().strip().startswith('<'):
|
||
key, value = self.parsexml(reader)
|
||
self.parameters[key] = value
|
||
return
|
||
split = reader.currentline().strip().split(' ', 1)
|
||
reader.nextline()
|
||
if len(split) == 0:
|
||
return
|
||
key = split[0]
|
||
if len(split) == 1:
|
||
self.parameters[key] = True
|
||
return
|
||
if not '"' in split[1]:
|
||
self.parameters[key] = split[1].strip()
|
||
return
|
||
doublesplit = split[1].split('"')
|
||
self.parameters[key] = doublesplit[1]
|
||
|
||
def parsexml(self, reader):
|
||
"Parse a parameter in xml form: <param attr1=value...>"
|
||
strip = reader.currentline().strip()
|
||
reader.nextline()
|
||
if not strip.endswith('>'):
|
||
Trace.error('XML parameter ' + strip + ' should be <...>')
|
||
split = strip[1:-1].split()
|
||
if len(split) == 0:
|
||
Trace.error('Empty XML parameter <>')
|
||
return None, None
|
||
key = split[0]
|
||
del split[0]
|
||
if len(split) == 0:
|
||
return key, dict()
|
||
attrs = dict()
|
||
for attr in split:
|
||
if not '=' in attr:
|
||
Trace.error('Erroneous attribute for ' + key + ': ' + attr)
|
||
attr += '="0"'
|
||
parts = attr.split('=')
|
||
attrkey = parts[0]
|
||
value = parts[1].split('"')[1]
|
||
attrs[attrkey] = value
|
||
return key, attrs
|
||
|
||
def parseending(self, reader, process):
|
||
"Parse until the current ending is found"
|
||
if not self.ending:
|
||
Trace.error('No ending for ' + unicode(self))
|
||
return
|
||
while not reader.currentline().startswith(self.ending):
|
||
process()
|
||
|
||
def parsecontainer(self, reader, contents):
|
||
container = self.factory.createcontainer(reader)
|
||
if container:
|
||
container.parent = self.parent
|
||
contents.append(container)
|
||
|
||
def __unicode__(self):
|
||
"Return a description"
|
||
return self.__class__.__name__ + ' (' + unicode(self.begin) + ')'
|
||
|
||
class LoneCommand(Parser):
|
||
"A parser for just one command line"
|
||
|
||
def parse(self,reader):
|
||
"Read nothing"
|
||
return []
|
||
|
||
class TextParser(Parser):
|
||
"A parser for a command and a bit of text"
|
||
|
||
stack = []
|
||
|
||
def __init__(self, container):
|
||
Parser.__init__(self)
|
||
self.ending = None
|
||
if container.__class__.__name__ in ContainerConfig.endings:
|
||
self.ending = ContainerConfig.endings[container.__class__.__name__]
|
||
self.endings = []
|
||
|
||
def parse(self, reader):
|
||
"Parse lines as long as they are text"
|
||
TextParser.stack.append(self.ending)
|
||
self.endings = TextParser.stack + [ContainerConfig.endings['Layout'],
|
||
ContainerConfig.endings['Inset'], self.ending]
|
||
contents = []
|
||
while not self.isending(reader):
|
||
self.parsecontainer(reader, contents)
|
||
return contents
|
||
|
||
def isending(self, reader):
|
||
"Check if text is ending"
|
||
current = reader.currentline().split()
|
||
if len(current) == 0:
|
||
return False
|
||
if current[0] in self.endings:
|
||
if current[0] in TextParser.stack:
|
||
TextParser.stack.remove(current[0])
|
||
else:
|
||
TextParser.stack = []
|
||
return True
|
||
return False
|
||
|
||
class ExcludingParser(Parser):
|
||
"A parser that excludes the final line"
|
||
|
||
def parse(self, reader):
|
||
"Parse everything up to (and excluding) the final line"
|
||
contents = []
|
||
self.parseending(reader, lambda: self.parsecontainer(reader, contents))
|
||
return contents
|
||
|
||
class BoundedParser(ExcludingParser):
|
||
"A parser bound by a final line"
|
||
|
||
def parse(self, reader):
|
||
"Parse everything, including the final line"
|
||
contents = ExcludingParser.parse(self, reader)
|
||
# skip last line
|
||
reader.nextline()
|
||
return contents
|
||
|
||
class BoundedDummy(Parser):
|
||
"A bound parser that ignores everything"
|
||
|
||
def parse(self, reader):
|
||
"Parse the contents of the container"
|
||
self.parseending(reader, lambda: reader.nextline())
|
||
# skip last line
|
||
reader.nextline()
|
||
return []
|
||
|
||
class StringParser(Parser):
|
||
"Parses just a string"
|
||
|
||
def parseheader(self, reader):
|
||
"Do nothing, just take note"
|
||
self.begin = reader.linenumber + 1
|
||
return []
|
||
|
||
def parse(self, reader):
|
||
"Parse a single line"
|
||
contents = reader.currentline()
|
||
reader.nextline()
|
||
return contents
|
||
|
||
class InsetParser(BoundedParser):
|
||
"Parses a LyX inset"
|
||
|
||
def parse(self, reader):
|
||
"Parse inset parameters into a dictionary"
|
||
startcommand = ContainerConfig.string['startcommand']
|
||
while reader.currentline() != '' and not reader.currentline().startswith(startcommand):
|
||
self.parseparameter(reader)
|
||
return BoundedParser.parse(self, reader)
|
||
|
||
|
||
|
||
|
||
|
||
|
||
class ContainerOutput(object):
|
||
"The generic HTML output for a container."
|
||
|
||
def gethtml(self, container):
|
||
"Show an error."
|
||
Trace.error('gethtml() not implemented for ' + unicode(self))
|
||
|
||
def isempty(self):
|
||
"Decide if the output is empty: by default, not empty."
|
||
return False
|
||
|
||
class EmptyOutput(ContainerOutput):
|
||
|
||
def gethtml(self, container):
|
||
"Return empty HTML code."
|
||
return []
|
||
|
||
def isempty(self):
|
||
"This output is particularly empty."
|
||
return True
|
||
|
||
class FixedOutput(ContainerOutput):
|
||
"Fixed output"
|
||
|
||
def gethtml(self, container):
|
||
"Return constant HTML code"
|
||
return container.html
|
||
|
||
class ContentsOutput(ContainerOutput):
|
||
"Outputs the contents converted to HTML"
|
||
|
||
def gethtml(self, container):
|
||
"Return the HTML code"
|
||
html = []
|
||
if container.contents == None:
|
||
return html
|
||
for element in container.contents:
|
||
if not hasattr(element, 'gethtml'):
|
||
Trace.error('No html in ' + element.__class__.__name__ + ': ' + unicode(element))
|
||
return html
|
||
html += element.gethtml()
|
||
return html
|
||
|
||
class TaggedOutput(ContentsOutput):
|
||
"Outputs an HTML tag surrounding the contents."
|
||
|
||
tag = None
|
||
breaklines = False
|
||
empty = False
|
||
|
||
def settag(self, tag, breaklines=False, empty=False):
|
||
"Set the value for the tag and other attributes."
|
||
self.tag = tag
|
||
if breaklines:
|
||
self.breaklines = breaklines
|
||
if empty:
|
||
self.empty = empty
|
||
return self
|
||
|
||
def setbreaklines(self, breaklines):
|
||
"Set the value for breaklines."
|
||
self.breaklines = breaklines
|
||
return self
|
||
|
||
def gethtml(self, container):
|
||
"Return the HTML code."
|
||
if self.empty:
|
||
return [self.selfclosing(container)]
|
||
html = [self.open(container)]
|
||
html += ContentsOutput.gethtml(self, container)
|
||
html.append(self.close(container))
|
||
return html
|
||
|
||
def open(self, container):
|
||
"Get opening line."
|
||
if not self.checktag():
|
||
return ''
|
||
open = '<' + self.tag + '>'
|
||
if self.breaklines:
|
||
return open + '\n'
|
||
return open
|
||
|
||
def close(self, container):
|
||
"Get closing line."
|
||
if not self.checktag():
|
||
return ''
|
||
close = '</' + self.tag.split()[0] + '>'
|
||
if self.breaklines:
|
||
return '\n' + close + '\n'
|
||
return close
|
||
|
||
def selfclosing(self, container):
|
||
"Get self-closing line."
|
||
if not self.checktag():
|
||
return ''
|
||
selfclosing = '<' + self.tag + '/>'
|
||
if self.breaklines:
|
||
return selfclosing + '\n'
|
||
return selfclosing
|
||
|
||
def checktag(self):
|
||
"Check that the tag is valid."
|
||
if not self.tag:
|
||
Trace.error('No tag in ' + unicode(container))
|
||
return False
|
||
if self.tag == '':
|
||
return False
|
||
return True
|
||
|
||
class FilteredOutput(ContentsOutput):
|
||
"Returns the output in the contents, but filtered:"
|
||
"some strings are replaced by others."
|
||
|
||
def __init__(self):
|
||
"Initialize the filters."
|
||
self.filters = []
|
||
|
||
def addfilter(self, original, replacement):
|
||
"Add a new filter: replace the original by the replacement."
|
||
self.filters.append((original, replacement))
|
||
|
||
def gethtml(self, container):
|
||
"Return the HTML code"
|
||
result = []
|
||
html = ContentsOutput.gethtml(self, container)
|
||
for line in html:
|
||
result.append(self.filter(line))
|
||
return result
|
||
|
||
def filter(self, line):
|
||
"Filter a single line with all available filters."
|
||
for original, replacement in self.filters:
|
||
if original in line:
|
||
line = line.replace(original, replacement)
|
||
return line
|
||
|
||
class StringOutput(ContainerOutput):
|
||
"Returns a bare string as output"
|
||
|
||
def gethtml(self, container):
|
||
"Return a bare string"
|
||
return [container.string]
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
import sys
|
||
import codecs
|
||
|
||
|
||
class LineReader(object):
|
||
"Reads a file line by line"
|
||
|
||
def __init__(self, filename):
|
||
if isinstance(filename, file):
|
||
self.file = filename
|
||
else:
|
||
self.file = codecs.open(filename, 'rU', 'utf-8')
|
||
self.linenumber = 1
|
||
self.lastline = None
|
||
self.current = None
|
||
self.mustread = True
|
||
self.depleted = False
|
||
try:
|
||
self.readline()
|
||
except UnicodeDecodeError:
|
||
# try compressed file
|
||
import gzip
|
||
self.file = gzip.open(filename, 'rb')
|
||
self.readline()
|
||
|
||
def setstart(self, firstline):
|
||
"Set the first line to read."
|
||
for i in range(firstline):
|
||
self.file.readline()
|
||
self.linenumber = firstline
|
||
|
||
def setend(self, lastline):
|
||
"Set the last line to read."
|
||
self.lastline = lastline
|
||
|
||
def currentline(self):
|
||
"Get the current line"
|
||
if self.mustread:
|
||
self.readline()
|
||
return self.current
|
||
|
||
def nextline(self):
|
||
"Go to next line"
|
||
if self.depleted:
|
||
Trace.fatal('Read beyond file end')
|
||
self.mustread = True
|
||
|
||
def readline(self):
|
||
"Read a line from elyxer.file"
|
||
self.current = self.file.readline()
|
||
if not isinstance(self.file, codecs.StreamReaderWriter):
|
||
self.current = self.current.decode('utf-8')
|
||
if len(self.current) == 0:
|
||
self.depleted = True
|
||
self.current = self.current.rstrip('\n\r')
|
||
self.linenumber += 1
|
||
self.mustread = False
|
||
Trace.prefix = 'Line ' + unicode(self.linenumber) + ': '
|
||
if self.linenumber % 1000 == 0:
|
||
Trace.message('Parsing')
|
||
|
||
def finished(self):
|
||
"Find out if the file is finished"
|
||
if self.lastline and self.linenumber == self.lastline:
|
||
return True
|
||
if self.mustread:
|
||
self.readline()
|
||
return self.depleted
|
||
|
||
def close(self):
|
||
self.file.close()
|
||
|
||
class LineWriter(object):
|
||
"Writes a file as a series of lists"
|
||
|
||
file = False
|
||
|
||
def __init__(self, filename):
|
||
if isinstance(filename, file):
|
||
self.file = filename
|
||
self.filename = None
|
||
else:
|
||
self.filename = filename
|
||
|
||
def write(self, strings):
|
||
"Write a list of strings"
|
||
for string in strings:
|
||
if not isinstance(string, basestring):
|
||
Trace.error('Not a string: ' + unicode(string) + ' in ' + unicode(strings))
|
||
return
|
||
self.writestring(string)
|
||
|
||
def writestring(self, string):
|
||
"Write a string"
|
||
if not self.file:
|
||
self.file = codecs.open(self.filename, 'w', "utf-8")
|
||
if self.file == sys.stdout and sys.version_info < (3,0):
|
||
string = string.encode('utf-8')
|
||
self.file.write(string)
|
||
|
||
def writeline(self, line):
|
||
"Write a line to file"
|
||
self.writestring(line + '\n')
|
||
|
||
def close(self):
|
||
self.file.close()
|
||
|
||
|
||
|
||
|
||
|
||
|
||
class Globable(object):
|
||
"""A bit of text which can be globbed (lumped together in bits).
|
||
Methods current(), skipcurrent(), checkfor() and isout() have to be
|
||
implemented by subclasses."""
|
||
|
||
leavepending = False
|
||
|
||
def __init__(self):
|
||
self.endinglist = EndingList()
|
||
|
||
def checkbytemark(self):
|
||
"Check for a Unicode byte mark and skip it."
|
||
if self.finished():
|
||
return
|
||
if ord(self.current()) == 0xfeff:
|
||
self.skipcurrent()
|
||
|
||
def isout(self):
|
||
"Find out if we are out of the position yet."
|
||
Trace.error('Unimplemented isout()')
|
||
return True
|
||
|
||
def current(self):
|
||
"Return the current character."
|
||
Trace.error('Unimplemented current()')
|
||
return ''
|
||
|
||
def checkfor(self, string):
|
||
"Check for the given string in the current position."
|
||
Trace.error('Unimplemented checkfor()')
|
||
return False
|
||
|
||
def finished(self):
|
||
"Find out if the current text has finished."
|
||
if self.isout():
|
||
if not self.leavepending:
|
||
self.endinglist.checkpending()
|
||
return True
|
||
return self.endinglist.checkin(self)
|
||
|
||
def skipcurrent(self):
|
||
"Return the current character and skip it."
|
||
Trace.error('Unimplemented skipcurrent()')
|
||
return ''
|
||
|
||
def glob(self, currentcheck):
|
||
"Glob a bit of text that satisfies a check on the current char."
|
||
glob = ''
|
||
while not self.finished() and currentcheck():
|
||
glob += self.skipcurrent()
|
||
return glob
|
||
|
||
def globalpha(self):
|
||
"Glob a bit of alpha text"
|
||
return self.glob(lambda: self.current().isalpha())
|
||
|
||
def globnumber(self):
|
||
"Glob a row of digits."
|
||
return self.glob(lambda: self.current().isdigit())
|
||
|
||
def isidentifier(self):
|
||
"Return if the current character is alphanumeric or _."
|
||
if self.current().isalnum() or self.current() == '_':
|
||
return True
|
||
return False
|
||
|
||
def globidentifier(self):
|
||
"Glob alphanumeric and _ symbols."
|
||
return self.glob(self.isidentifier)
|
||
|
||
def isvalue(self):
|
||
"Return if the current character is a value character:"
|
||
"not a bracket or a space."
|
||
if self.current().isspace():
|
||
return False
|
||
if self.current() in '{}()':
|
||
return False
|
||
return True
|
||
|
||
def globvalue(self):
|
||
"Glob a value: any symbols but brackets."
|
||
return self.glob(self.isvalue)
|
||
|
||
def skipspace(self):
|
||
"Skip all whitespace at current position."
|
||
return self.glob(lambda: self.current().isspace())
|
||
|
||
def globincluding(self, magicchar):
|
||
"Glob a bit of text up to (including) the magic char."
|
||
glob = self.glob(lambda: self.current() != magicchar) + magicchar
|
||
self.skip(magicchar)
|
||
return glob
|
||
|
||
def globexcluding(self, excluded):
|
||
"Glob a bit of text up until (excluding) any excluded character."
|
||
return self.glob(lambda: self.current() not in excluded)
|
||
|
||
def pushending(self, ending, optional = False):
|
||
"Push a new ending to the bottom"
|
||
self.endinglist.add(ending, optional)
|
||
|
||
def popending(self, expected = None):
|
||
"Pop the ending found at the current position"
|
||
if self.isout() and self.leavepending:
|
||
return expected
|
||
ending = self.endinglist.pop(self)
|
||
if expected and expected != ending:
|
||
Trace.error('Expected ending ' + expected + ', got ' + ending)
|
||
self.skip(ending)
|
||
return ending
|
||
|
||
def nextending(self):
|
||
"Return the next ending in the queue."
|
||
nextending = self.endinglist.findending(self)
|
||
if not nextending:
|
||
return None
|
||
return nextending.ending
|
||
|
||
class EndingList(object):
|
||
"A list of position endings"
|
||
|
||
def __init__(self):
|
||
self.endings = []
|
||
|
||
def add(self, ending, optional = False):
|
||
"Add a new ending to the list"
|
||
self.endings.append(PositionEnding(ending, optional))
|
||
|
||
def pickpending(self, pos):
|
||
"Pick any pending endings from a parse position."
|
||
self.endings += pos.endinglist.endings
|
||
|
||
def checkin(self, pos):
|
||
"Search for an ending"
|
||
if self.findending(pos):
|
||
return True
|
||
return False
|
||
|
||
def pop(self, pos):
|
||
"Remove the ending at the current position"
|
||
if pos.isout():
|
||
Trace.error('No ending out of bounds')
|
||
return ''
|
||
ending = self.findending(pos)
|
||
if not ending:
|
||
Trace.error('No ending at ' + pos.current())
|
||
return ''
|
||
for each in reversed(self.endings):
|
||
self.endings.remove(each)
|
||
if each == ending:
|
||
return each.ending
|
||
elif not each.optional:
|
||
Trace.error('Removed non-optional ending ' + each)
|
||
Trace.error('No endings left')
|
||
return ''
|
||
|
||
def findending(self, pos):
|
||
"Find the ending at the current position"
|
||
if len(self.endings) == 0:
|
||
return None
|
||
for index, ending in enumerate(reversed(self.endings)):
|
||
if ending.checkin(pos):
|
||
return ending
|
||
if not ending.optional:
|
||
return None
|
||
return None
|
||
|
||
def checkpending(self):
|
||
"Check if there are any pending endings"
|
||
if len(self.endings) != 0:
|
||
Trace.error('Pending ' + unicode(self) + ' left open')
|
||
|
||
def __unicode__(self):
|
||
"Printable representation"
|
||
string = 'endings ['
|
||
for ending in self.endings:
|
||
string += unicode(ending) + ','
|
||
if len(self.endings) > 0:
|
||
string = string[:-1]
|
||
return string + ']'
|
||
|
||
class PositionEnding(object):
|
||
"An ending for a parsing position"
|
||
|
||
def __init__(self, ending, optional):
|
||
self.ending = ending
|
||
self.optional = optional
|
||
|
||
def checkin(self, pos):
|
||
"Check for the ending"
|
||
return pos.checkfor(self.ending)
|
||
|
||
def __unicode__(self):
|
||
"Printable representation"
|
||
string = 'Ending ' + self.ending
|
||
if self.optional:
|
||
string += ' (optional)'
|
||
return string
|
||
|
||
|
||
|
||
class Position(Globable):
|
||
"""A position in a text to parse.
|
||
Including those in Globable, functions to implement by subclasses are:
|
||
skip(), identifier(), extract(), isout() and current()."""
|
||
|
||
def __init__(self):
|
||
Globable.__init__(self)
|
||
|
||
def skip(self, string):
|
||
"Skip a string"
|
||
Trace.error('Unimplemented skip()')
|
||
|
||
def identifier(self):
|
||
"Return an identifier for the current position."
|
||
Trace.error('Unimplemented identifier()')
|
||
return 'Error'
|
||
|
||
def extract(self, length):
|
||
"Extract the next string of the given length, or None if not enough text,"
|
||
"without advancing the parse position."
|
||
Trace.error('Unimplemented extract()')
|
||
return None
|
||
|
||
def checkfor(self, string):
|
||
"Check for a string at the given position."
|
||
return string == self.extract(len(string))
|
||
|
||
def checkforlower(self, string):
|
||
"Check for a string in lower case."
|
||
extracted = self.extract(len(string))
|
||
if not extracted:
|
||
return False
|
||
return string.lower() == self.extract(len(string)).lower()
|
||
|
||
def skipcurrent(self):
|
||
"Return the current character and skip it."
|
||
current = self.current()
|
||
self.skip(current)
|
||
return current
|
||
|
||
def next(self):
|
||
"Advance the position and return the next character."
|
||
self.skipcurrent()
|
||
return self.current()
|
||
|
||
def checkskip(self, string):
|
||
"Check for a string at the given position; if there, skip it"
|
||
if not self.checkfor(string):
|
||
return False
|
||
self.skip(string)
|
||
return True
|
||
|
||
def error(self, message):
|
||
"Show an error message and the position identifier."
|
||
Trace.error(message + ': ' + self.identifier())
|
||
|
||
class TextPosition(Position):
|
||
"A parse position based on a raw text."
|
||
|
||
def __init__(self, text):
|
||
"Create the position from elyxer.some text."
|
||
Position.__init__(self)
|
||
self.pos = 0
|
||
self.text = text
|
||
self.checkbytemark()
|
||
|
||
def skip(self, string):
|
||
"Skip a string of characters."
|
||
self.pos += len(string)
|
||
|
||
def identifier(self):
|
||
"Return a sample of the remaining text."
|
||
length = 30
|
||
if self.pos + length > len(self.text):
|
||
length = len(self.text) - self.pos
|
||
return '*' + self.text[self.pos:self.pos + length] + '*'
|
||
|
||
def isout(self):
|
||
"Find out if we are out of the text yet."
|
||
return self.pos >= len(self.text)
|
||
|
||
def current(self):
|
||
"Return the current character, assuming we are not out."
|
||
return self.text[self.pos]
|
||
|
||
def extract(self, length):
|
||
"Extract the next string of the given length, or None if not enough text."
|
||
if self.pos + length > len(self.text):
|
||
return None
|
||
return self.text[self.pos : self.pos + length]
|
||
|
||
class FilePosition(Position):
|
||
"A parse position based on an underlying file."
|
||
|
||
def __init__(self, filename):
|
||
"Create the position from a file."
|
||
Position.__init__(self)
|
||
self.reader = LineReader(filename)
|
||
self.pos = 0
|
||
self.checkbytemark()
|
||
|
||
def skip(self, string):
|
||
"Skip a string of characters."
|
||
length = len(string)
|
||
while self.pos + length > len(self.reader.currentline()):
|
||
length -= len(self.reader.currentline()) - self.pos + 1
|
||
self.nextline()
|
||
self.pos += length
|
||
|
||
def currentline(self):
|
||
"Get the current line of the underlying file."
|
||
return self.reader.currentline()
|
||
|
||
def nextline(self):
|
||
"Go to the next line."
|
||
self.reader.nextline()
|
||
self.pos = 0
|
||
|
||
def linenumber(self):
|
||
"Return the line number of the file."
|
||
return self.reader.linenumber + 1
|
||
|
||
def identifier(self):
|
||
"Return the current line and line number in the file."
|
||
before = self.reader.currentline()[:self.pos - 1]
|
||
after = self.reader.currentline()[self.pos:]
|
||
return 'line ' + unicode(self.getlinenumber()) + ': ' + before + '*' + after
|
||
|
||
def isout(self):
|
||
"Find out if we are out of the text yet."
|
||
if self.pos > len(self.reader.currentline()):
|
||
if self.pos > len(self.reader.currentline()) + 1:
|
||
Trace.error('Out of the line ' + self.reader.currentline() + ': ' + unicode(self.pos))
|
||
self.nextline()
|
||
return self.reader.finished()
|
||
|
||
def current(self):
|
||
"Return the current character, assuming we are not out."
|
||
if self.pos == len(self.reader.currentline()):
|
||
return '\n'
|
||
if self.pos > len(self.reader.currentline()):
|
||
Trace.error('Out of the line ' + self.reader.currentline() + ': ' + unicode(self.pos))
|
||
return '*'
|
||
return self.reader.currentline()[self.pos]
|
||
|
||
def extract(self, length):
|
||
"Extract the next string of the given length, or None if not enough text."
|
||
if self.pos + length > len(self.reader.currentline()):
|
||
return None
|
||
return self.reader.currentline()[self.pos : self.pos + length]
|
||
|
||
|
||
|
||
class Container(object):
|
||
"A container for text and objects in a lyx file"
|
||
|
||
partkey = None
|
||
parent = None
|
||
begin = None
|
||
|
||
def __init__(self):
|
||
self.contents = list()
|
||
|
||
def process(self):
|
||
"Process contents"
|
||
pass
|
||
|
||
def gethtml(self):
|
||
"Get the resulting HTML"
|
||
html = self.output.gethtml(self)
|
||
if isinstance(html, basestring):
|
||
Trace.error('Raw string ' + html)
|
||
html = [html]
|
||
return self.escapeall(html)
|
||
|
||
def escapeall(self, lines):
|
||
"Escape all lines in an array according to the output options."
|
||
result = []
|
||
for line in lines:
|
||
if Options.html:
|
||
line = self.escape(line, EscapeConfig.html)
|
||
if Options.iso885915:
|
||
line = self.escape(line, EscapeConfig.iso885915)
|
||
line = self.escapeentities(line)
|
||
elif not Options.unicode:
|
||
line = self.escape(line, EscapeConfig.nonunicode)
|
||
result.append(line)
|
||
return result
|
||
|
||
def escape(self, line, replacements = EscapeConfig.entities):
|
||
"Escape a line with replacements from elyxer.a map"
|
||
pieces = replacements.keys()
|
||
# do them in order
|
||
pieces.sort()
|
||
for piece in pieces:
|
||
if piece in line:
|
||
line = line.replace(piece, replacements[piece])
|
||
return line
|
||
|
||
def escapeentities(self, line):
|
||
"Escape all Unicode characters to HTML entities."
|
||
result = ''
|
||
pos = TextPosition(line)
|
||
while not pos.finished():
|
||
if ord(pos.current()) > 128:
|
||
codepoint = hex(ord(pos.current()))
|
||
if codepoint == '0xd835':
|
||
codepoint = hex(ord(pos.next()) + 0xf800)
|
||
result += '&#' + codepoint[1:] + ';'
|
||
else:
|
||
result += pos.current()
|
||
pos.skipcurrent()
|
||
return result
|
||
|
||
def searchall(self, type):
|
||
"Search for all embedded containers of a given type"
|
||
list = []
|
||
self.searchprocess(type, lambda container: list.append(container))
|
||
return list
|
||
|
||
def searchremove(self, type):
|
||
"Search for all containers of a type and remove them"
|
||
list = self.searchall(type)
|
||
for container in list:
|
||
container.parent.contents.remove(container)
|
||
return list
|
||
|
||
def searchprocess(self, type, process):
|
||
"Search for elements of a given type and process them"
|
||
self.locateprocess(lambda container: isinstance(container, type), process)
|
||
|
||
def locateprocess(self, locate, process):
|
||
"Search for all embedded containers and process them"
|
||
for container in self.contents:
|
||
container.locateprocess(locate, process)
|
||
if locate(container):
|
||
process(container)
|
||
|
||
def recursivesearch(self, locate, recursive, process):
|
||
"Perform a recursive search in the container."
|
||
for container in self.contents:
|
||
if recursive(container):
|
||
container.recursivesearch(locate, recursive, process)
|
||
if locate(container):
|
||
process(container)
|
||
|
||
def extracttext(self):
|
||
"Extract all text from elyxer.allowed containers."
|
||
result = ''
|
||
constants = ContainerExtractor(ContainerConfig.extracttext).extract(self)
|
||
for constant in constants:
|
||
result += constant.string
|
||
return result
|
||
|
||
def group(self, index, group, isingroup):
|
||
"Group some adjoining elements into a group"
|
||
if index >= len(self.contents):
|
||
return
|
||
if hasattr(self.contents[index], 'grouped'):
|
||
return
|
||
while index < len(self.contents) and isingroup(self.contents[index]):
|
||
self.contents[index].grouped = True
|
||
group.contents.append(self.contents[index])
|
||
self.contents.pop(index)
|
||
self.contents.insert(index, group)
|
||
|
||
def remove(self, index):
|
||
"Remove a container but leave its contents"
|
||
container = self.contents[index]
|
||
self.contents.pop(index)
|
||
while len(container.contents) > 0:
|
||
self.contents.insert(index, container.contents.pop())
|
||
|
||
def tree(self, level = 0):
|
||
"Show in a tree"
|
||
Trace.debug(" " * level + unicode(self))
|
||
for container in self.contents:
|
||
container.tree(level + 1)
|
||
|
||
def getparameter(self, name):
|
||
"Get the value of a parameter, if present."
|
||
if not name in self.parameters:
|
||
return None
|
||
return self.parameters[name]
|
||
|
||
def getparameterlist(self, name):
|
||
"Get the value of a comma-separated parameter as a list."
|
||
paramtext = self.getparameter(name)
|
||
if not paramtext:
|
||
return []
|
||
return paramtext.split(',')
|
||
|
||
def hasemptyoutput(self):
|
||
"Check if the parent's output is empty."
|
||
current = self.parent
|
||
while current:
|
||
if current.output.isempty():
|
||
return True
|
||
current = current.parent
|
||
return False
|
||
|
||
def __unicode__(self):
|
||
"Get a description"
|
||
if not self.begin:
|
||
return self.__class__.__name__
|
||
return self.__class__.__name__ + '@' + unicode(self.begin)
|
||
|
||
class BlackBox(Container):
|
||
"A container that does not output anything"
|
||
|
||
def __init__(self):
|
||
self.parser = LoneCommand()
|
||
self.output = EmptyOutput()
|
||
self.contents = []
|
||
|
||
class LyXFormat(BlackBox):
|
||
"Read the lyxformat command"
|
||
|
||
def process(self):
|
||
"Show warning if version < 276"
|
||
version = int(self.header[1])
|
||
if version < 276:
|
||
Trace.error('Warning: unsupported old format version ' + str(version))
|
||
if version > int(GeneralConfig.version['lyxformat']):
|
||
Trace.error('Warning: unsupported new format version ' + str(version))
|
||
|
||
class StringContainer(Container):
|
||
"A container for a single string"
|
||
|
||
parsed = None
|
||
|
||
def __init__(self):
|
||
self.parser = StringParser()
|
||
self.output = StringOutput()
|
||
self.string = ''
|
||
|
||
def process(self):
|
||
"Replace special chars from elyxer.the contents."
|
||
if self.parsed:
|
||
self.string = self.replacespecial(self.parsed)
|
||
self.parsed = None
|
||
|
||
def replacespecial(self, line):
|
||
"Replace all special chars from elyxer.a line"
|
||
replaced = self.escape(line, EscapeConfig.entities)
|
||
replaced = self.changeline(replaced)
|
||
if ContainerConfig.string['startcommand'] in replaced and len(replaced) > 1:
|
||
# unprocessed commands
|
||
if self.begin:
|
||
message = 'Unknown command at ' + unicode(self.begin) + ': '
|
||
else:
|
||
message = 'Unknown command: '
|
||
Trace.error(message + replaced.strip())
|
||
return replaced
|
||
|
||
def changeline(self, line):
|
||
line = self.escape(line, EscapeConfig.chars)
|
||
if not ContainerConfig.string['startcommand'] in line:
|
||
return line
|
||
line = self.escape(line, EscapeConfig.commands)
|
||
return line
|
||
|
||
def extracttext(self):
|
||
"Return all text."
|
||
return self.string
|
||
|
||
def __unicode__(self):
|
||
"Return a printable representation."
|
||
result = 'StringContainer'
|
||
if self.begin:
|
||
result += '@' + unicode(self.begin)
|
||
ellipsis = '...'
|
||
if len(self.string.strip()) <= 15:
|
||
ellipsis = ''
|
||
return result + ' (' + self.string.strip()[:15] + ellipsis + ')'
|
||
|
||
class Constant(StringContainer):
|
||
"A constant string"
|
||
|
||
def __init__(self, text):
|
||
self.contents = []
|
||
self.string = text
|
||
self.output = StringOutput()
|
||
|
||
def __unicode__(self):
|
||
return 'Constant: ' + self.string
|
||
|
||
class TaggedText(Container):
|
||
"Text inside a tag"
|
||
|
||
output = None
|
||
|
||
def __init__(self):
|
||
self.parser = TextParser(self)
|
||
self.output = TaggedOutput()
|
||
|
||
def complete(self, contents, tag, breaklines=False):
|
||
"Complete the tagged text and return it"
|
||
self.contents = contents
|
||
self.output.tag = tag
|
||
self.output.breaklines = breaklines
|
||
return self
|
||
|
||
def constant(self, text, tag, breaklines=False):
|
||
"Complete the tagged text with a constant"
|
||
constant = Constant(text)
|
||
return self.complete([constant], tag, breaklines)
|
||
|
||
def __unicode__(self):
|
||
"Return a printable representation."
|
||
if not hasattr(self.output, 'tag'):
|
||
return 'Emtpy tagged text'
|
||
if not self.output.tag:
|
||
return 'Tagged <unknown tag>'
|
||
return 'Tagged <' + self.output.tag + '>'
|
||
|
||
|
||
|
||
|
||
|
||
|
||
class DocumentParameters(object):
|
||
"Global parameters for the document."
|
||
|
||
pdftitle = None
|
||
indentstandard = False
|
||
tocdepth = 10
|
||
startinglevel = 0
|
||
maxdepth = 10
|
||
language = None
|
||
bibliography = None
|
||
outputchanges = False
|
||
displaymode = False
|
||
|
||
|
||
|
||
|
||
|
||
|
||
class FormulaParser(Parser):
|
||
"Parses a formula"
|
||
|
||
def parseheader(self, reader):
|
||
"See if the formula is inlined"
|
||
self.begin = reader.linenumber + 1
|
||
type = self.parsetype(reader)
|
||
if not type:
|
||
reader.nextline()
|
||
type = self.parsetype(reader)
|
||
if not type:
|
||
Trace.error('Unknown formula type in ' + reader.currentline().strip())
|
||
return ['unknown']
|
||
return [type]
|
||
|
||
def parsetype(self, reader):
|
||
"Get the formula type from the first line."
|
||
if reader.currentline().find(FormulaConfig.starts['simple']) >= 0:
|
||
return 'inline'
|
||
if reader.currentline().find(FormulaConfig.starts['complex']) >= 0:
|
||
return 'block'
|
||
if reader.currentline().find(FormulaConfig.starts['unnumbered']) >= 0:
|
||
return 'block'
|
||
if reader.currentline().find(FormulaConfig.starts['beginbefore']) >= 0:
|
||
return 'numbered'
|
||
return None
|
||
|
||
def parse(self, reader):
|
||
"Parse the formula until the end"
|
||
formula = self.parseformula(reader)
|
||
while not reader.currentline().startswith(self.ending):
|
||
stripped = reader.currentline().strip()
|
||
if len(stripped) > 0:
|
||
Trace.error('Unparsed formula line ' + stripped)
|
||
reader.nextline()
|
||
reader.nextline()
|
||
return formula
|
||
|
||
def parseformula(self, reader):
|
||
"Parse the formula contents"
|
||
simple = FormulaConfig.starts['simple']
|
||
if simple in reader.currentline():
|
||
rest = reader.currentline().split(simple, 1)[1]
|
||
if simple in rest:
|
||
# formula is $...$
|
||
return self.parsesingleliner(reader, simple, simple)
|
||
# formula is multiline $...$
|
||
return self.parsemultiliner(reader, simple, simple)
|
||
if FormulaConfig.starts['complex'] in reader.currentline():
|
||
# formula of the form \[...\]
|
||
return self.parsemultiliner(reader, FormulaConfig.starts['complex'],
|
||
FormulaConfig.endings['complex'])
|
||
beginbefore = FormulaConfig.starts['beginbefore']
|
||
beginafter = FormulaConfig.starts['beginafter']
|
||
if beginbefore in reader.currentline():
|
||
if reader.currentline().strip().endswith(beginafter):
|
||
current = reader.currentline().strip()
|
||
endsplit = current.split(beginbefore)[1].split(beginafter)
|
||
startpiece = beginbefore + endsplit[0] + beginafter
|
||
endbefore = FormulaConfig.endings['endbefore']
|
||
endafter = FormulaConfig.endings['endafter']
|
||
endpiece = endbefore + endsplit[0] + endafter
|
||
return startpiece + self.parsemultiliner(reader, startpiece, endpiece) + endpiece
|
||
Trace.error('Missing ' + beginafter + ' in ' + reader.currentline())
|
||
return ''
|
||
begincommand = FormulaConfig.starts['command']
|
||
beginbracket = FormulaConfig.starts['bracket']
|
||
if begincommand in reader.currentline() and beginbracket in reader.currentline():
|
||
endbracket = FormulaConfig.endings['bracket']
|
||
return self.parsemultiliner(reader, beginbracket, endbracket)
|
||
Trace.error('Formula beginning ' + reader.currentline() + ' is unknown')
|
||
return ''
|
||
|
||
def parsesingleliner(self, reader, start, ending):
|
||
"Parse a formula in one line"
|
||
line = reader.currentline().strip()
|
||
if not start in line:
|
||
Trace.error('Line ' + line + ' does not contain formula start ' + start)
|
||
return ''
|
||
if not line.endswith(ending):
|
||
Trace.error('Formula ' + line + ' does not end with ' + ending)
|
||
return ''
|
||
index = line.index(start)
|
||
rest = line[index + len(start):-len(ending)]
|
||
reader.nextline()
|
||
return rest
|
||
|
||
def parsemultiliner(self, reader, start, ending):
|
||
"Parse a formula in multiple lines"
|
||
formula = ''
|
||
line = reader.currentline()
|
||
if not start in line:
|
||
Trace.error('Line ' + line.strip() + ' does not contain formula start ' + start)
|
||
return ''
|
||
index = line.index(start)
|
||
line = line[index + len(start):].strip()
|
||
while not line.endswith(ending):
|
||
formula += line + '\n'
|
||
reader.nextline()
|
||
line = reader.currentline()
|
||
formula += line[:-len(ending)]
|
||
reader.nextline()
|
||
return formula
|
||
|
||
class MacroParser(FormulaParser):
|
||
"A parser for a formula macro."
|
||
|
||
def parseheader(self, reader):
|
||
"See if the formula is inlined"
|
||
self.begin = reader.linenumber + 1
|
||
return ['inline']
|
||
|
||
def parse(self, reader):
|
||
"Parse the formula until the end"
|
||
formula = self.parsemultiliner(reader, self.parent.start, self.ending)
|
||
reader.nextline()
|
||
return formula
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
class FormulaBit(Container):
|
||
"A bit of a formula"
|
||
|
||
type = None
|
||
size = 1
|
||
original = ''
|
||
|
||
def __init__(self):
|
||
"The formula bit type can be 'alpha', 'number', 'font'."
|
||
self.contents = []
|
||
self.output = ContentsOutput()
|
||
|
||
def setfactory(self, factory):
|
||
"Set the internal formula factory."
|
||
self.factory = factory
|
||
return self
|
||
|
||
def add(self, bit):
|
||
"Add any kind of formula bit already processed"
|
||
self.contents.append(bit)
|
||
self.original += bit.original
|
||
bit.parent = self
|
||
|
||
def skiporiginal(self, string, pos):
|
||
"Skip a string and add it to the original formula"
|
||
self.original += string
|
||
if not pos.checkskip(string):
|
||
Trace.error('String ' + string + ' not at ' + pos.identifier())
|
||
|
||
def computesize(self):
|
||
"Compute the size of the bit as the max of the sizes of all contents."
|
||
if len(self.contents) == 0:
|
||
return 1
|
||
self.size = max([element.size for element in self.contents])
|
||
return self.size
|
||
|
||
def clone(self):
|
||
"Return a copy of itself."
|
||
return self.factory.parseformula(self.original)
|
||
|
||
def __unicode__(self):
|
||
"Get a string representation"
|
||
return self.__class__.__name__ + ' read in ' + self.original
|
||
|
||
class TaggedBit(FormulaBit):
|
||
"A tagged string in a formula"
|
||
|
||
def constant(self, constant, tag):
|
||
"Set the constant and the tag"
|
||
self.output = TaggedOutput().settag(tag)
|
||
self.add(FormulaConstant(constant))
|
||
return self
|
||
|
||
def complete(self, contents, tag, breaklines = False):
|
||
"Set the constant and the tag"
|
||
self.contents = contents
|
||
self.output = TaggedOutput().settag(tag, breaklines)
|
||
return self
|
||
|
||
def selfcomplete(self, tag):
|
||
"Set the self-closing tag, no contents (as in <hr/>)."
|
||
self.output = TaggedOutput().settag(tag, empty = True)
|
||
return self
|
||
|
||
class FormulaConstant(Constant):
|
||
"A constant string in a formula"
|
||
|
||
def __init__(self, string):
|
||
"Set the constant string"
|
||
Constant.__init__(self, string)
|
||
self.original = string
|
||
self.size = 1
|
||
self.type = None
|
||
|
||
def computesize(self):
|
||
"Compute the size of the constant: always 1."
|
||
return self.size
|
||
|
||
def clone(self):
|
||
"Return a copy of itself."
|
||
return FormulaConstant(self.original)
|
||
|
||
def __unicode__(self):
|
||
"Return a printable representation."
|
||
return 'Formula constant: ' + self.string
|
||
|
||
class RawText(FormulaBit):
|
||
"A bit of text inside a formula"
|
||
|
||
def detect(self, pos):
|
||
"Detect a bit of raw text"
|
||
return pos.current().isalpha()
|
||
|
||
def parsebit(self, pos):
|
||
"Parse alphabetic text"
|
||
alpha = pos.globalpha()
|
||
self.add(FormulaConstant(alpha))
|
||
self.type = 'alpha'
|
||
|
||
class FormulaSymbol(FormulaBit):
|
||
"A symbol inside a formula"
|
||
|
||
modified = FormulaConfig.modified
|
||
unmodified = FormulaConfig.unmodified['characters']
|
||
|
||
def detect(self, pos):
|
||
"Detect a symbol"
|
||
if pos.current() in FormulaSymbol.unmodified:
|
||
return True
|
||
if pos.current() in FormulaSymbol.modified:
|
||
return True
|
||
return False
|
||
|
||
def parsebit(self, pos):
|
||
"Parse the symbol"
|
||
if pos.current() in FormulaSymbol.unmodified:
|
||
self.addsymbol(pos.current(), pos)
|
||
return
|
||
if pos.current() in FormulaSymbol.modified:
|
||
self.addsymbol(FormulaSymbol.modified[pos.current()], pos)
|
||
return
|
||
Trace.error('Symbol ' + pos.current() + ' not found')
|
||
|
||
def addsymbol(self, symbol, pos):
|
||
"Add a symbol"
|
||
self.skiporiginal(pos.current(), pos)
|
||
self.contents.append(FormulaConstant(symbol))
|
||
|
||
class FormulaNumber(FormulaBit):
|
||
"A string of digits in a formula"
|
||
|
||
def detect(self, pos):
|
||
"Detect a digit"
|
||
return pos.current().isdigit()
|
||
|
||
def parsebit(self, pos):
|
||
"Parse a bunch of digits"
|
||
digits = pos.glob(lambda: pos.current().isdigit())
|
||
self.add(FormulaConstant(digits))
|
||
self.type = 'number'
|
||
|
||
class Comment(FormulaBit):
|
||
"A LaTeX comment: % to the end of the line."
|
||
|
||
start = FormulaConfig.starts['comment']
|
||
|
||
def detect(self, pos):
|
||
"Detect the %."
|
||
return pos.current() == self.start
|
||
|
||
def parsebit(self, pos):
|
||
"Parse to the end of the line."
|
||
self.original += pos.globincluding('\n')
|
||
|
||
class WhiteSpace(FormulaBit):
|
||
"Some white space inside a formula."
|
||
|
||
def detect(self, pos):
|
||
"Detect the white space."
|
||
return pos.current().isspace()
|
||
|
||
def parsebit(self, pos):
|
||
"Parse all whitespace."
|
||
self.original += pos.skipspace()
|
||
|
||
def __unicode__(self):
|
||
"Return a printable representation."
|
||
return 'Whitespace: *' + self.original + '*'
|
||
|
||
class Bracket(FormulaBit):
|
||
"A {} bracket inside a formula"
|
||
|
||
start = FormulaConfig.starts['bracket']
|
||
ending = FormulaConfig.endings['bracket']
|
||
|
||
def __init__(self):
|
||
"Create a (possibly literal) new bracket"
|
||
FormulaBit.__init__(self)
|
||
self.inner = None
|
||
|
||
def detect(self, pos):
|
||
"Detect the start of a bracket"
|
||
return pos.checkfor(self.start)
|
||
|
||
def parsebit(self, pos):
|
||
"Parse the bracket"
|
||
self.parsecomplete(pos, self.innerformula)
|
||
return self
|
||
|
||
def parsetext(self, pos):
|
||
"Parse a text bracket"
|
||
self.parsecomplete(pos, self.innertext)
|
||
return self
|
||
|
||
def parseliteral(self, pos):
|
||
"Parse a literal bracket"
|
||
self.parsecomplete(pos, self.innerliteral)
|
||
return self
|
||
|
||
def parsecomplete(self, pos, innerparser):
|
||
"Parse the start and end marks"
|
||
if not pos.checkfor(self.start):
|
||
Trace.error('Bracket should start with ' + self.start + ' at ' + pos.identifier())
|
||
return None
|
||
self.skiporiginal(self.start, pos)
|
||
pos.pushending(self.ending)
|
||
innerparser(pos)
|
||
self.original += pos.popending(self.ending)
|
||
self.computesize()
|
||
|
||
def innerformula(self, pos):
|
||
"Parse a whole formula inside the bracket"
|
||
while not pos.finished():
|
||
self.add(self.factory.parseany(pos))
|
||
|
||
def innertext(self, pos):
|
||
"Parse some text inside the bracket, following textual rules."
|
||
specialchars = FormulaConfig.symbolfunctions.keys()
|
||
specialchars.append(FormulaConfig.starts['command'])
|
||
specialchars.append(FormulaConfig.starts['bracket'])
|
||
specialchars.append(Comment.start)
|
||
while not pos.finished():
|
||
if pos.current() in specialchars:
|
||
self.add(self.factory.parseany(pos))
|
||
if pos.checkskip(' '):
|
||
self.original += ' '
|
||
else:
|
||
self.add(FormulaConstant(pos.skipcurrent()))
|
||
|
||
def innerliteral(self, pos):
|
||
"Parse a literal inside the bracket, which does not generate HTML."
|
||
self.literal = ''
|
||
while not pos.finished() and not pos.current() == self.ending:
|
||
if pos.current() == self.start:
|
||
self.parseliteral(pos)
|
||
else:
|
||
self.literal += pos.skipcurrent()
|
||
self.original += self.literal
|
||
|
||
class SquareBracket(Bracket):
|
||
"A [] bracket inside a formula"
|
||
|
||
start = FormulaConfig.starts['squarebracket']
|
||
ending = FormulaConfig.endings['squarebracket']
|
||
|
||
def clone(self):
|
||
"Return a new square bracket with the same contents."
|
||
bracket = SquareBracket()
|
||
bracket.contents = self.contents
|
||
return bracket
|
||
|
||
|
||
|
||
class MathsProcessor(object):
|
||
"A processor for a maths construction inside the FormulaProcessor."
|
||
|
||
def process(self, contents, index):
|
||
"Process an element inside a formula."
|
||
Trace.error('Unimplemented process() in ' + unicode(self))
|
||
|
||
def __unicode__(self):
|
||
"Return a printable description."
|
||
return 'Maths processor ' + self.__class__.__name__
|
||
|
||
class FormulaProcessor(object):
|
||
"A processor specifically for formulas."
|
||
|
||
processors = []
|
||
|
||
def process(self, bit):
|
||
"Process the contents of every formula bit, recursively."
|
||
self.processcontents(bit)
|
||
self.processinsides(bit)
|
||
self.traversewhole(bit)
|
||
|
||
def processcontents(self, bit):
|
||
"Process the contents of a formula bit."
|
||
if not isinstance(bit, FormulaBit):
|
||
return
|
||
bit.process()
|
||
for element in bit.contents:
|
||
self.processcontents(element)
|
||
|
||
def processinsides(self, bit):
|
||
"Process the insides (limits, brackets) in a formula bit."
|
||
if not isinstance(bit, FormulaBit):
|
||
return
|
||
for index, element in enumerate(bit.contents):
|
||
for processor in self.processors:
|
||
processor.process(bit.contents, index)
|
||
# continue with recursive processing
|
||
self.processinsides(element)
|
||
|
||
def traversewhole(self, formula):
|
||
"Traverse over the contents to alter variables and space units."
|
||
last = None
|
||
for bit, contents in self.traverse(formula):
|
||
if bit.type == 'alpha':
|
||
self.italicize(bit, contents)
|
||
elif bit.type == 'font' and last and last.type == 'number':
|
||
bit.contents.insert(0, FormulaConstant(u' '))
|
||
last = bit
|
||
|
||
def traverse(self, bit):
|
||
"Traverse a formula and yield a flattened structure of (bit, list) pairs."
|
||
for element in bit.contents:
|
||
if hasattr(element, 'type') and element.type:
|
||
yield (element, bit.contents)
|
||
elif isinstance(element, FormulaBit):
|
||
for pair in self.traverse(element):
|
||
yield pair
|
||
|
||
def italicize(self, bit, contents):
|
||
"Italicize the given bit of text."
|
||
index = contents.index(bit)
|
||
contents[index] = TaggedBit().complete([bit], 'i')
|
||
|
||
|
||
|
||
|
||
class Formula(Container):
|
||
"A LaTeX formula"
|
||
|
||
def __init__(self):
|
||
self.parser = FormulaParser()
|
||
self.output = TaggedOutput().settag('span class="formula"')
|
||
|
||
def process(self):
|
||
"Convert the formula to tags"
|
||
if self.header[0] == 'inline':
|
||
DocumentParameters.displaymode = False
|
||
else:
|
||
DocumentParameters.displaymode = True
|
||
self.output.settag('div class="formula"', True)
|
||
if Options.jsmath:
|
||
self.jsmath()
|
||
elif Options.mathjax:
|
||
self.mathjax()
|
||
elif Options.googlecharts:
|
||
self.googlecharts()
|
||
else:
|
||
self.classic()
|
||
|
||
def jsmath(self):
|
||
"Make the contents for jsMath."
|
||
if self.header[0] != 'inline':
|
||
self.output = TaggedOutput().settag('div class="math"')
|
||
else:
|
||
self.output = TaggedOutput().settag('span class="math"')
|
||
self.contents = [Constant(self.parsed)]
|
||
|
||
def mathjax(self):
|
||
"Make the contents for MathJax."
|
||
self.output.tag = 'span class="MathJax_Preview"'
|
||
tag = 'script type="math/tex'
|
||
if self.header[0] != 'inline':
|
||
tag += ';mode=display'
|
||
self.contents = [TaggedText().constant(self.parsed, tag + '"', True)]
|
||
|
||
def googlecharts(self):
|
||
"Make the contents using Google Charts http://code.google.com/apis/chart/."
|
||
url = FormulaConfig.urls['googlecharts'] + urllib.quote_plus(self.parsed)
|
||
img = '<img class="chart" src="' + url + '" alt="' + self.parsed + '"/>'
|
||
self.contents = [Constant(img)]
|
||
|
||
def classic(self):
|
||
"Make the contents using classic output generation with XHTML and CSS."
|
||
whole = FormulaFactory().parseformula(self.parsed)
|
||
FormulaProcessor().process(whole)
|
||
whole.parent = self
|
||
self.contents = [whole]
|
||
|
||
def parse(self, pos):
|
||
"Parse using a parse position instead of self.parser."
|
||
if pos.checkskip('$$'):
|
||
self.parsedollarblock(pos)
|
||
elif pos.checkskip('$'):
|
||
self.parsedollarinline(pos)
|
||
elif pos.checkskip('\\('):
|
||
self.parseinlineto(pos, '\\)')
|
||
elif pos.checkskip('\\['):
|
||
self.parseblockto(pos, '\\]')
|
||
else:
|
||
pos.error('Unparseable formula')
|
||
self.process()
|
||
return self
|
||
|
||
def parsedollarinline(self, pos):
|
||
"Parse a $...$ formula."
|
||
self.header = ['inline']
|
||
self.parsedollar(pos)
|
||
|
||
def parsedollarblock(self, pos):
|
||
"Parse a $$...$$ formula."
|
||
self.header = ['block']
|
||
self.parsedollar(pos)
|
||
if not pos.checkskip('$'):
|
||
pos.error('Formula should be $$...$$, but last $ is missing.')
|
||
|
||
def parsedollar(self, pos):
|
||
"Parse to the next $."
|
||
pos.pushending('$')
|
||
self.parsed = pos.globexcluding('$')
|
||
pos.popending('$')
|
||
|
||
def parseinlineto(self, pos, limit):
|
||
"Parse a \\(...\\) formula."
|
||
self.header = ['inline']
|
||
self.parseupto(pos, limit)
|
||
|
||
def parseblockto(self, pos, limit):
|
||
"Parse a \\[...\\] formula."
|
||
self.header = ['block']
|
||
self.parseupto(pos, limit)
|
||
|
||
def parseupto(self, pos, limit):
|
||
"Parse a formula that ends with the given command."
|
||
pos.pushending(limit)
|
||
self.parsed = pos.glob(lambda: True)
|
||
pos.popending(limit)
|
||
|
||
def __unicode__(self):
|
||
"Return a printable representation."
|
||
if self.partkey and self.partkey.number:
|
||
return 'Formula (' + self.partkey.number + ')'
|
||
return 'Unnumbered formula'
|
||
|
||
class WholeFormula(FormulaBit):
|
||
"Parse a whole formula"
|
||
|
||
def detect(self, pos):
|
||
"Not outside the formula is enough."
|
||
return not pos.finished()
|
||
|
||
def parsebit(self, pos):
|
||
"Parse with any formula bit"
|
||
while not pos.finished():
|
||
self.add(self.factory.parseany(pos))
|
||
|
||
class FormulaFactory(object):
|
||
"Construct bits of formula"
|
||
|
||
# bit types will be appended later
|
||
types = [FormulaSymbol, RawText, FormulaNumber, Bracket, Comment, WhiteSpace]
|
||
skippedtypes = [Comment, WhiteSpace]
|
||
defining = False
|
||
|
||
def __init__(self):
|
||
"Initialize the map of instances."
|
||
self.instances = dict()
|
||
|
||
def detecttype(self, type, pos):
|
||
"Detect a bit of a given type."
|
||
if pos.finished():
|
||
return False
|
||
return self.instance(type).detect(pos)
|
||
|
||
def instance(self, type):
|
||
"Get an instance of the given type."
|
||
if not type in self.instances or not self.instances[type]:
|
||
self.instances[type] = self.create(type)
|
||
return self.instances[type]
|
||
|
||
def create(self, type):
|
||
"Create a new formula bit of the given type."
|
||
return Cloner.create(type).setfactory(self)
|
||
|
||
def clearskipped(self, pos):
|
||
"Clear any skipped types."
|
||
while not pos.finished():
|
||
if not self.skipany(pos):
|
||
return
|
||
return
|
||
|
||
def skipany(self, pos):
|
||
"Skip any skipped types."
|
||
for type in self.skippedtypes:
|
||
if self.instance(type).detect(pos):
|
||
return self.parsetype(type, pos)
|
||
return None
|
||
|
||
def parseany(self, pos):
|
||
"Parse any formula bit at the current location."
|
||
for type in self.types + self.skippedtypes:
|
||
if self.detecttype(type, pos):
|
||
return self.parsetype(type, pos)
|
||
Trace.error('Unrecognized formula at ' + pos.identifier())
|
||
return FormulaConstant(pos.skipcurrent())
|
||
|
||
def parsetype(self, type, pos):
|
||
"Parse the given type and return it."
|
||
bit = self.instance(type)
|
||
self.instances[type] = None
|
||
returnedbit = bit.parsebit(pos)
|
||
if returnedbit:
|
||
return returnedbit.setfactory(self)
|
||
return bit
|
||
|
||
def parseformula(self, formula):
|
||
"Parse a string of text that contains a whole formula."
|
||
pos = TextPosition(formula)
|
||
whole = self.create(WholeFormula)
|
||
if whole.detect(pos):
|
||
whole.parsebit(pos)
|
||
return whole
|
||
# no formula found
|
||
if not pos.finished():
|
||
Trace.error('Unknown formula at: ' + pos.identifier())
|
||
whole.add(TaggedBit().constant(formula, 'span class="unknown"'))
|
||
return whole
|
||
|
||
|
||
|
||
|
||
import unicodedata
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
import gettext
|
||
|
||
|
||
class Translator(object):
|
||
"Reads the configuration file and tries to find a translation."
|
||
"Otherwise falls back to the messages in the config file."
|
||
|
||
instance = None
|
||
|
||
def translate(cls, key):
|
||
"Get the translated message for a key."
|
||
return cls.instance.getmessage(key)
|
||
|
||
translate = classmethod(translate)
|
||
|
||
def __init__(self):
|
||
self.translation = None
|
||
self.first = True
|
||
|
||
def findtranslation(self):
|
||
"Find the translation for the document language."
|
||
self.langcodes = None
|
||
if not DocumentParameters.language:
|
||
Trace.error('No language in document')
|
||
return
|
||
if not DocumentParameters.language in TranslationConfig.languages:
|
||
Trace.error('Unknown language ' + DocumentParameters.language)
|
||
return
|
||
if TranslationConfig.languages[DocumentParameters.language] == 'en':
|
||
return
|
||
langcodes = [TranslationConfig.languages[DocumentParameters.language]]
|
||
try:
|
||
self.translation = gettext.translation('elyxer', None, langcodes)
|
||
except IOError:
|
||
Trace.error('No translation for ' + unicode(langcodes))
|
||
|
||
def getmessage(self, key):
|
||
"Get the translated message for the given key."
|
||
if self.first:
|
||
self.findtranslation()
|
||
self.first = False
|
||
message = self.getuntranslated(key)
|
||
if not self.translation:
|
||
return message
|
||
try:
|
||
message = self.translation.ugettext(message)
|
||
except IOError:
|
||
pass
|
||
return message
|
||
|
||
def getuntranslated(self, key):
|
||
"Get the untranslated message."
|
||
if not key in TranslationConfig.constants:
|
||
Trace.error('Cannot translate ' + key)
|
||
return key
|
||
return TranslationConfig.constants[key]
|
||
|
||
Translator.instance = Translator()
|
||
|
||
|
||
|
||
class NumberCounter(object):
|
||
"A counter for numbers (by default)."
|
||
"The type can be changed to return letters, roman numbers..."
|
||
|
||
name = None
|
||
value = None
|
||
mode = None
|
||
master = None
|
||
|
||
letters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
|
||
symbols = NumberingConfig.sequence['symbols']
|
||
romannumerals = [
|
||
('M', 1000), ('CM', 900), ('D', 500), ('CD', 400), ('C', 100),
|
||
('XC', 90), ('L', 50), ('XL', 40), ('X', 10), ('IX', 9), ('V', 5),
|
||
('IV', 4), ('I', 1)
|
||
]
|
||
|
||
def __init__(self, name):
|
||
"Give a name to the counter."
|
||
self.name = name
|
||
|
||
def setmode(self, mode):
|
||
"Set the counter mode. Can be changed at runtime."
|
||
self.mode = mode
|
||
return self
|
||
|
||
def init(self, value):
|
||
"Set an initial value."
|
||
self.value = value
|
||
|
||
def gettext(self):
|
||
"Get the next value as a text string."
|
||
return unicode(self.value)
|
||
|
||
def getletter(self):
|
||
"Get the next value as a letter."
|
||
return self.getsequence(self.letters)
|
||
|
||
def getsymbol(self):
|
||
"Get the next value as a symbol."
|
||
return self.getsequence(self.symbols)
|
||
|
||
def getsequence(self, sequence):
|
||
"Get the next value from elyxer.a sequence."
|
||
return sequence[(self.value - 1) % len(sequence)]
|
||
|
||
def getroman(self):
|
||
"Get the next value as a roman number."
|
||
result = ''
|
||
number = self.value
|
||
for numeral, value in self.romannumerals:
|
||
if number >= value:
|
||
result += numeral * (number / value)
|
||
number = number % value
|
||
return result
|
||
|
||
def getvalue(self):
|
||
"Get the current value as configured in the current mode."
|
||
if not self.mode or self.mode in ['text', '1']:
|
||
return self.gettext()
|
||
if self.mode == 'A':
|
||
return self.getletter()
|
||
if self.mode == 'a':
|
||
return self.getletter().lower()
|
||
if self.mode == 'I':
|
||
return self.getroman()
|
||
if self.mode == '*':
|
||
return self.getsymbol()
|
||
Trace.error('Unknown counter mode ' + self.mode)
|
||
return self.gettext()
|
||
|
||
def getnext(self):
|
||
"Increase the current value and get the next value as configured."
|
||
if not self.value:
|
||
self.value = 0
|
||
self.value += 1
|
||
return self.getvalue()
|
||
|
||
def reset(self):
|
||
"Reset the counter."
|
||
self.value = 0
|
||
|
||
def __unicode__(self):
|
||
"Return a printable representation."
|
||
result = 'Counter ' + self.name
|
||
if self.mode:
|
||
result += ' in mode ' + self.mode
|
||
return result
|
||
|
||
class DependentCounter(NumberCounter):
|
||
"A counter which depends on another one (the master)."
|
||
|
||
def setmaster(self, master):
|
||
"Set the master counter."
|
||
self.master = master
|
||
self.last = self.master.getvalue()
|
||
return self
|
||
|
||
def getnext(self):
|
||
"Increase or, if the master counter has changed, restart."
|
||
if self.last != self.master.getvalue():
|
||
self.reset()
|
||
value = NumberCounter.getnext(self)
|
||
self.last = self.master.getvalue()
|
||
return value
|
||
|
||
def getvalue(self):
|
||
"Get the value of the combined counter: master.dependent."
|
||
return self.master.getvalue() + '.' + NumberCounter.getvalue(self)
|
||
|
||
class NumberGenerator(object):
|
||
"A number generator for unique sequences and hierarchical structures. Used in:"
|
||
" * ordered part numbers: Chapter 3, Section 5.3."
|
||
" * unique part numbers: Footnote 15, Bibliography cite [15]."
|
||
" * chaptered part numbers: Figure 3.15, Equation (8.3)."
|
||
" * unique roman part numbers: Part I, Book IV."
|
||
|
||
chaptered = None
|
||
generator = None
|
||
|
||
romanlayouts = [x.lower() for x in NumberingConfig.layouts['roman']]
|
||
orderedlayouts = [x.lower() for x in NumberingConfig.layouts['ordered']]
|
||
|
||
counters = dict()
|
||
appendix = None
|
||
|
||
def deasterisk(self, type):
|
||
"Remove the possible asterisk in a layout type."
|
||
return type.replace('*', '')
|
||
|
||
def isunique(self, type):
|
||
"Find out if the layout type corresponds to a unique part."
|
||
return self.isroman(type)
|
||
|
||
def isroman(self, type):
|
||
"Find out if the layout type should have roman numeration."
|
||
return self.deasterisk(type).lower() in self.romanlayouts
|
||
|
||
def isinordered(self, type):
|
||
"Find out if the layout type corresponds to an (un)ordered part."
|
||
return self.deasterisk(type).lower() in self.orderedlayouts
|
||
|
||
def isnumbered(self, type):
|
||
"Find out if the type for a layout corresponds to a numbered layout."
|
||
if '*' in type:
|
||
return False
|
||
if self.isroman(type):
|
||
return True
|
||
if not self.isinordered(type):
|
||
return False
|
||
if self.getlevel(type) > DocumentParameters.maxdepth:
|
||
return False
|
||
return True
|
||
|
||
def isunordered(self, type):
|
||
"Find out if the type contains an asterisk, basically."
|
||
return '*' in type
|
||
|
||
def getlevel(self, type):
|
||
"Get the level that corresponds to a layout type."
|
||
if self.isunique(type):
|
||
return 0
|
||
if not self.isinordered(type):
|
||
Trace.error('Unknown layout type ' + type)
|
||
return 0
|
||
type = self.deasterisk(type).lower()
|
||
level = self.orderedlayouts.index(type) + 1
|
||
return level - DocumentParameters.startinglevel
|
||
|
||
def getparttype(self, type):
|
||
"Obtain the type for the part: without the asterisk, "
|
||
"and switched to Appendix if necessary."
|
||
if NumberGenerator.appendix and self.getlevel(type) == 1:
|
||
return 'Appendix'
|
||
return self.deasterisk(type)
|
||
|
||
def generate(self, type):
|
||
"Generate a number for a layout type."
|
||
"Unique part types such as Part or Book generate roman numbers: Part I."
|
||
"Ordered part types return dot-separated tuples: Chapter 5, Subsection 2.3.5."
|
||
"Everything else generates unique numbers: Bibliography [1]."
|
||
"Each invocation results in a new number."
|
||
return self.getcounter(type).getnext()
|
||
|
||
def getcounter(self, type):
|
||
"Get the counter for the given type."
|
||
type = type.lower()
|
||
if not type in self.counters:
|
||
self.counters[type] = self.create(type)
|
||
return self.counters[type]
|
||
|
||
def create(self, type):
|
||
"Create a counter for the given type."
|
||
if self.isnumbered(type) and self.getlevel(type) > 1:
|
||
index = self.orderedlayouts.index(type)
|
||
above = self.orderedlayouts[index - 1]
|
||
master = self.getcounter(above)
|
||
return self.createdependent(type, master)
|
||
counter = NumberCounter(type)
|
||
if self.isroman(type):
|
||
counter.setmode('I')
|
||
return counter
|
||
|
||
def getdependentcounter(self, type, master):
|
||
"Get (or create) a counter of the given type that depends on another."
|
||
if not type in self.counters or not self.counters[type].master:
|
||
self.counters[type] = self.createdependent(type, master)
|
||
return self.counters[type]
|
||
|
||
def createdependent(self, type, master):
|
||
"Create a dependent counter given the master."
|
||
return DependentCounter(type).setmaster(master)
|
||
|
||
def startappendix(self):
|
||
"Start appendices here."
|
||
firsttype = self.orderedlayouts[DocumentParameters.startinglevel]
|
||
counter = self.getcounter(firsttype)
|
||
counter.setmode('A').reset()
|
||
NumberGenerator.appendix = True
|
||
|
||
class ChapteredGenerator(NumberGenerator):
|
||
"Generate chaptered numbers, as in Chapter.Number."
|
||
"Used in equations, figures: Equation (5.3), figure 8.15."
|
||
|
||
def generate(self, type):
|
||
"Generate a number which goes with first-level numbers (chapters). "
|
||
"For the article classes a unique number is generated."
|
||
if DocumentParameters.startinglevel > 0:
|
||
return NumberGenerator.generator.generate(type)
|
||
chapter = self.getcounter('Chapter')
|
||
return self.getdependentcounter(type, chapter).getnext()
|
||
|
||
|
||
NumberGenerator.chaptered = ChapteredGenerator()
|
||
NumberGenerator.generator = NumberGenerator()
|
||
|
||
|
||
|
||
|
||
|
||
|
||
class ContainerSize(object):
|
||
"The size of a container."
|
||
|
||
width = None
|
||
height = None
|
||
maxwidth = None
|
||
maxheight = None
|
||
scale = None
|
||
|
||
def set(self, width = None, height = None):
|
||
"Set the proper size with width and height."
|
||
self.setvalue('width', width)
|
||
self.setvalue('height', height)
|
||
return self
|
||
|
||
def setmax(self, maxwidth = None, maxheight = None):
|
||
"Set max width and/or height."
|
||
self.setvalue('maxwidth', maxwidth)
|
||
self.setvalue('maxheight', maxheight)
|
||
return self
|
||
|
||
def readparameters(self, container):
|
||
"Read some size parameters off a container."
|
||
self.setparameter(container, 'width')
|
||
self.setparameter(container, 'height')
|
||
self.setparameter(container, 'scale')
|
||
self.checkvalidheight(container)
|
||
return self
|
||
|
||
def setparameter(self, container, name):
|
||
"Read a size parameter off a container, and set it if present."
|
||
value = container.getparameter(name)
|
||
self.setvalue(name, value)
|
||
|
||
def setvalue(self, name, value):
|
||
"Set the value of a parameter name, only if it's valid."
|
||
value = self.processparameter(value)
|
||
if value:
|
||
setattr(self, name, value)
|
||
|
||
def checkvalidheight(self, container):
|
||
"Check if the height parameter is valid; otherwise erase it."
|
||
heightspecial = container.getparameter('height_special')
|
||
if self.height and self.extractnumber(self.height) == '1' and heightspecial == 'totalheight':
|
||
self.height = None
|
||
|
||
def processparameter(self, value):
|
||
"Do the full processing on a parameter."
|
||
if not value:
|
||
return None
|
||
if self.extractnumber(value) == '0':
|
||
return None
|
||
for ignored in StyleConfig.size['ignoredtexts']:
|
||
if ignored in value:
|
||
value = value.replace(ignored, '')
|
||
return value
|
||
|
||
def extractnumber(self, text):
|
||
"Extract the first number in the given text."
|
||
result = ''
|
||
decimal = False
|
||
for char in text:
|
||
if char.isdigit():
|
||
result += char
|
||
elif char == '.' and not decimal:
|
||
result += char
|
||
decimal = True
|
||
else:
|
||
return result
|
||
return result
|
||
|
||
def checkimage(self, width, height):
|
||
"Check image dimensions, set them if possible."
|
||
if width:
|
||
self.maxwidth = unicode(width) + 'px'
|
||
if self.scale and not self.width:
|
||
self.width = self.scalevalue(width)
|
||
if height:
|
||
self.maxheight = unicode(height) + 'px'
|
||
if self.scale and not self.height:
|
||
self.height = self.scalevalue(height)
|
||
if self.width and not self.height:
|
||
self.height = 'auto'
|
||
if self.height and not self.width:
|
||
self.width = 'auto'
|
||
|
||
def scalevalue(self, value):
|
||
"Scale the value according to the image scale and return it as unicode."
|
||
scaled = value * int(self.scale) / 100
|
||
return unicode(int(scaled)) + 'px'
|
||
|
||
def removepercentwidth(self):
|
||
"Remove percent width if present, to set it at the figure level."
|
||
if not self.width:
|
||
return None
|
||
if not '%' in self.width:
|
||
return None
|
||
width = self.width
|
||
self.width = None
|
||
if self.height == 'auto':
|
||
self.height = None
|
||
return width
|
||
|
||
def addstyle(self, container):
|
||
"Add the proper style attribute to the output tag."
|
||
if not isinstance(container.output, TaggedOutput):
|
||
Trace.error('No tag to add style, in ' + unicode(container))
|
||
if not self.width and not self.height and not self.maxwidth and not self.maxheight:
|
||
# nothing to see here; move along
|
||
return
|
||
tag = ' style="'
|
||
tag += self.styleparameter('width')
|
||
tag += self.styleparameter('maxwidth')
|
||
tag += self.styleparameter('height')
|
||
tag += self.styleparameter('maxheight')
|
||
if tag[-1] == ' ':
|
||
tag = tag[:-1]
|
||
tag += '"'
|
||
container.output.tag += tag
|
||
|
||
def styleparameter(self, name):
|
||
"Get the style for a single parameter."
|
||
value = getattr(self, name)
|
||
if value:
|
||
return name.replace('max', 'max-') + ': ' + value + '; '
|
||
return ''
|
||
|
||
|
||
|
||
class QuoteContainer(Container):
|
||
"A container for a pretty quote"
|
||
|
||
def __init__(self):
|
||
self.parser = BoundedParser()
|
||
self.output = FixedOutput()
|
||
|
||
def process(self):
|
||
"Process contents"
|
||
self.type = self.header[2]
|
||
if not self.type in StyleConfig.quotes:
|
||
Trace.error('Quote type ' + self.type + ' not found')
|
||
self.html = ['"']
|
||
return
|
||
self.html = [StyleConfig.quotes[self.type]]
|
||
|
||
class LyXLine(Container):
|
||
"A Lyx line"
|
||
|
||
def __init__(self):
|
||
self.parser = LoneCommand()
|
||
self.output = FixedOutput()
|
||
|
||
def process(self):
|
||
self.html = ['<hr class="line" />']
|
||
|
||
class EmphaticText(TaggedText):
|
||
"Text with emphatic mode"
|
||
|
||
def process(self):
|
||
self.output.tag = 'i'
|
||
|
||
class ShapedText(TaggedText):
|
||
"Text shaped (italic, slanted)"
|
||
|
||
def process(self):
|
||
self.type = self.header[1]
|
||
if not self.type in TagConfig.shaped:
|
||
Trace.error('Unrecognized shape ' + self.header[1])
|
||
self.output.tag = 'span'
|
||
return
|
||
self.output.tag = TagConfig.shaped[self.type]
|
||
|
||
class VersalitasText(TaggedText):
|
||
"Text in versalitas"
|
||
|
||
def process(self):
|
||
self.output.tag = 'span class="versalitas"'
|
||
|
||
class ColorText(TaggedText):
|
||
"Colored text"
|
||
|
||
def process(self):
|
||
self.color = self.header[1]
|
||
self.output.tag = 'span class="' + self.color + '"'
|
||
|
||
class SizeText(TaggedText):
|
||
"Sized text"
|
||
|
||
def process(self):
|
||
self.size = self.header[1]
|
||
self.output.tag = 'span class="' + self.size + '"'
|
||
|
||
class BoldText(TaggedText):
|
||
"Bold text"
|
||
|
||
def process(self):
|
||
self.output.tag = 'b'
|
||
|
||
class TextFamily(TaggedText):
|
||
"A bit of text from elyxer.a different family"
|
||
|
||
def process(self):
|
||
"Parse the type of family"
|
||
self.type = self.header[1]
|
||
if not self.type in TagConfig.family:
|
||
Trace.error('Unrecognized family ' + type)
|
||
self.output.tag = 'span'
|
||
return
|
||
self.output.tag = TagConfig.family[self.type]
|
||
|
||
class Hfill(TaggedText):
|
||
"Horizontall fill"
|
||
|
||
def process(self):
|
||
self.output.tag = 'span class="hfill"'
|
||
|
||
class BarredText(TaggedText):
|
||
"Text with a bar somewhere"
|
||
|
||
def process(self):
|
||
"Parse the type of bar"
|
||
self.type = self.header[1]
|
||
if not self.type in TagConfig.barred:
|
||
Trace.error('Unknown bar type ' + self.type)
|
||
self.output.tag = 'span'
|
||
return
|
||
self.output.tag = TagConfig.barred[self.type]
|
||
|
||
class LangLine(BlackBox):
|
||
"A line with language information"
|
||
|
||
def process(self):
|
||
self.lang = self.header[1]
|
||
|
||
class InsetLength(BlackBox):
|
||
"A length measure inside an inset."
|
||
|
||
def process(self):
|
||
self.length = self.header[1]
|
||
|
||
class Space(Container):
|
||
"A space of several types"
|
||
|
||
def __init__(self):
|
||
self.parser = InsetParser()
|
||
self.output = FixedOutput()
|
||
|
||
def process(self):
|
||
self.type = self.header[2]
|
||
if self.type not in StyleConfig.hspaces:
|
||
Trace.error('Unknown space type ' + self.type)
|
||
self.html = [' ']
|
||
return
|
||
self.html = [StyleConfig.hspaces[self.type]]
|
||
length = self.getlength()
|
||
if not length:
|
||
return
|
||
self.output = TaggedOutput().settag('span class="hspace"', False)
|
||
ContainerSize().set(length).addstyle(self)
|
||
|
||
def getlength(self):
|
||
"Get the space length from elyxer.the contents or parameters."
|
||
if len(self.contents) == 0 or not isinstance(self.contents[0], InsetLength):
|
||
return None
|
||
return self.contents[0].length
|
||
|
||
class VerticalSpace(Container):
|
||
"An inset that contains a vertical space."
|
||
|
||
def __init__(self):
|
||
self.parser = InsetParser()
|
||
self.output = FixedOutput()
|
||
|
||
def process(self):
|
||
"Set the correct tag"
|
||
self.type = self.header[2]
|
||
if self.type not in StyleConfig.vspaces:
|
||
self.output = TaggedOutput().settag('div class="vspace" style="height: ' + self.type + ';"', True)
|
||
return
|
||
self.html = [StyleConfig.vspaces[self.type]]
|
||
|
||
class Align(Container):
|
||
"Bit of aligned text"
|
||
|
||
def __init__(self):
|
||
self.parser = ExcludingParser()
|
||
self.output = TaggedOutput().setbreaklines(True)
|
||
|
||
def process(self):
|
||
self.output.tag = 'div class="' + self.header[1] + '"'
|
||
|
||
class Newline(Container):
|
||
"A newline"
|
||
|
||
def __init__(self):
|
||
self.parser = LoneCommand()
|
||
self.output = FixedOutput()
|
||
|
||
def process(self):
|
||
"Process contents"
|
||
self.html = ['<br/>\n']
|
||
|
||
class NewPage(Newline):
|
||
"A new page"
|
||
|
||
def process(self):
|
||
"Process contents"
|
||
self.html = ['<p><br/>\n</p>\n']
|
||
|
||
class Separator(Container):
|
||
"A separator string which is not extracted by extracttext()."
|
||
|
||
def __init__(self, constant):
|
||
self.output = FixedOutput()
|
||
self.contents = []
|
||
self.html = [constant]
|
||
|
||
class StrikeOut(TaggedText):
|
||
"Striken out text."
|
||
|
||
def process(self):
|
||
"Set the output tag to strike."
|
||
self.output.tag = 'strike'
|
||
|
||
class StartAppendix(BlackBox):
|
||
"Mark to start an appendix here."
|
||
"From this point on, all chapters become appendices."
|
||
|
||
def process(self):
|
||
"Activate the special numbering scheme for appendices, using letters."
|
||
NumberGenerator.generator.startappendix()
|
||
|
||
|
||
|
||
|
||
|
||
|
||
class Link(Container):
|
||
"A link to another part of the document"
|
||
|
||
anchor = None
|
||
url = None
|
||
type = None
|
||
page = None
|
||
target = None
|
||
destination = None
|
||
title = None
|
||
|
||
def __init__(self):
|
||
"Initialize the link, add target if configured."
|
||
self.contents = []
|
||
self.parser = InsetParser()
|
||
self.output = LinkOutput()
|
||
if Options.target:
|
||
self.target = Options.target
|
||
|
||
def complete(self, text, anchor = None, url = None, type = None, title = None):
|
||
"Complete the link."
|
||
self.contents = [Constant(text)]
|
||
if anchor:
|
||
self.anchor = anchor
|
||
if url:
|
||
self.url = url
|
||
if type:
|
||
self.type = type
|
||
if title:
|
||
self.title = title
|
||
return self
|
||
|
||
def computedestination(self):
|
||
"Use the destination link to fill in the destination URL."
|
||
if not self.destination:
|
||
return
|
||
self.url = ''
|
||
if self.destination.anchor:
|
||
self.url = '#' + self.destination.anchor
|
||
if self.destination.page:
|
||
self.url = self.destination.page + self.url
|
||
|
||
def setmutualdestination(self, destination):
|
||
"Set another link as destination, and set its destination to this one."
|
||
self.destination = destination
|
||
destination.destination = self
|
||
|
||
def __unicode__(self):
|
||
"Return a printable representation."
|
||
result = 'Link'
|
||
if self.anchor:
|
||
result += ' #' + self.anchor
|
||
if self.url:
|
||
result += ' to ' + self.url
|
||
return result
|
||
|
||
class URL(Link):
|
||
"A clickable URL"
|
||
|
||
def process(self):
|
||
"Read URL from elyxer.parameters"
|
||
target = self.escape(self.getparameter('target'))
|
||
self.url = target
|
||
type = self.getparameter('type')
|
||
if type:
|
||
self.url = self.escape(type) + target
|
||
name = self.getparameter('name')
|
||
if not name:
|
||
name = target
|
||
self.contents = [Constant(name)]
|
||
|
||
class FlexURL(URL):
|
||
"A flexible URL"
|
||
|
||
def process(self):
|
||
"Read URL from elyxer.contents"
|
||
self.url = self.extracttext()
|
||
|
||
class LinkOutput(ContainerOutput):
|
||
"A link pointing to some destination"
|
||
"Or an anchor (destination)"
|
||
|
||
def gethtml(self, link):
|
||
"Get the HTML code for the link"
|
||
type = link.__class__.__name__
|
||
if link.type:
|
||
type = link.type
|
||
tag = 'a class="' + type + '"'
|
||
if link.anchor:
|
||
tag += ' name="' + link.anchor + '"'
|
||
if link.destination:
|
||
link.computedestination()
|
||
if link.url:
|
||
tag += ' href="' + link.url + '"'
|
||
if link.target:
|
||
tag += ' target="' + link.target + '"'
|
||
if link.title:
|
||
tag += ' title="' + link.title + '"'
|
||
return TaggedOutput().settag(tag).gethtml(link)
|
||
|
||
|
||
|
||
|
||
|
||
class Postprocessor(object):
|
||
"Postprocess a container keeping some context"
|
||
|
||
stages = []
|
||
|
||
def __init__(self):
|
||
self.stages = StageDict(Postprocessor.stages, self)
|
||
self.current = None
|
||
self.last = None
|
||
|
||
def postprocess(self, next):
|
||
"Postprocess a container and its contents."
|
||
self.postrecursive(self.current)
|
||
result = self.postcurrent(next)
|
||
self.last = self.current
|
||
self.current = next
|
||
return result
|
||
|
||
def postrecursive(self, container):
|
||
"Postprocess the container contents recursively"
|
||
if not hasattr(container, 'contents'):
|
||
return
|
||
if len(container.contents) == 0:
|
||
return
|
||
if hasattr(container, 'postprocess'):
|
||
if not container.postprocess:
|
||
return
|
||
postprocessor = Postprocessor()
|
||
contents = []
|
||
for element in container.contents:
|
||
post = postprocessor.postprocess(element)
|
||
if post:
|
||
contents.append(post)
|
||
# two rounds to empty the pipeline
|
||
for i in range(2):
|
||
post = postprocessor.postprocess(None)
|
||
if post:
|
||
contents.append(post)
|
||
container.contents = contents
|
||
|
||
def postcurrent(self, next):
|
||
"Postprocess the current element taking into account next and last."
|
||
stage = self.stages.getstage(self.current)
|
||
if not stage:
|
||
return self.current
|
||
return stage.postprocess(self.last, self.current, next)
|
||
|
||
class StageDict(object):
|
||
"A dictionary of stages corresponding to classes"
|
||
|
||
def __init__(self, classes, postprocessor):
|
||
"Instantiate an element from elyxer.each class and store as a dictionary"
|
||
instances = self.instantiate(classes, postprocessor)
|
||
self.stagedict = dict([(x.processedclass, x) for x in instances])
|
||
|
||
def instantiate(self, classes, postprocessor):
|
||
"Instantiate an element from elyxer.each class"
|
||
stages = [x.__new__(x) for x in classes]
|
||
for element in stages:
|
||
element.__init__()
|
||
element.postprocessor = postprocessor
|
||
return stages
|
||
|
||
def getstage(self, element):
|
||
"Get the stage for a given element, if the type is in the dict"
|
||
if not element.__class__ in self.stagedict:
|
||
return None
|
||
return self.stagedict[element.__class__]
|
||
|
||
|
||
|
||
class Label(Link):
|
||
"A label to be referenced"
|
||
|
||
names = dict()
|
||
lastlayout = None
|
||
|
||
def __init__(self):
|
||
Link.__init__(self)
|
||
self.lastnumbered = None
|
||
|
||
def process(self):
|
||
"Process a label container."
|
||
key = self.getparameter('name')
|
||
self.create(' ', key)
|
||
self.lastnumbered = Label.lastlayout
|
||
|
||
def create(self, text, key, type = 'Label'):
|
||
"Create the label for a given key."
|
||
self.key = key
|
||
self.complete(text, anchor = key, type = type)
|
||
Label.names[key] = self
|
||
if key in Reference.references:
|
||
for reference in Reference.references[key]:
|
||
reference.destination = self
|
||
return self
|
||
|
||
def findpartkey(self):
|
||
"Get the part key for the latest numbered container seen."
|
||
numbered = self.numbered(self)
|
||
if numbered and numbered.partkey:
|
||
return numbered.partkey
|
||
return ''
|
||
|
||
def numbered(self, container):
|
||
"Get the numbered container for the label."
|
||
if container.partkey:
|
||
return container
|
||
if not container.parent:
|
||
if self.lastnumbered:
|
||
return self.lastnumbered
|
||
return None
|
||
return self.numbered(container.parent)
|
||
|
||
def __unicode__(self):
|
||
"Return a printable representation."
|
||
if not hasattr(self, 'key'):
|
||
return 'Unnamed label'
|
||
return 'Label ' + self.key
|
||
|
||
class Reference(Link):
|
||
"A reference to a label."
|
||
|
||
references = dict()
|
||
key = 'none'
|
||
|
||
def process(self):
|
||
"Read the reference and set the arrow."
|
||
self.key = self.getparameter('reference')
|
||
if self.key in Label.names:
|
||
self.direction = u'↑'
|
||
label = Label.names[self.key]
|
||
else:
|
||
self.direction = u'↓'
|
||
label = Label().complete(' ', self.key, 'preref')
|
||
self.destination = label
|
||
self.formatcontents()
|
||
if not self.key in Reference.references:
|
||
Reference.references[self.key] = []
|
||
Reference.references[self.key].append(self)
|
||
|
||
def formatcontents(self):
|
||
"Format the reference contents."
|
||
formatkey = self.getparameter('LatexCommand')
|
||
if not formatkey:
|
||
formatkey = 'ref'
|
||
self.formatted = u'↕'
|
||
if formatkey in StyleConfig.referenceformats:
|
||
self.formatted = StyleConfig.referenceformats[formatkey]
|
||
else:
|
||
Trace.error('Unknown reference format ' + formatkey)
|
||
self.replace(u'↕', self.direction)
|
||
self.replace('#', '1')
|
||
self.replace('on-page', Translator.translate('on-page'))
|
||
partkey = self.destination.findpartkey()
|
||
# only if partkey and partkey.number are not null, send partkey.number
|
||
self.replace('@', partkey and partkey.number)
|
||
self.replace(u'¶', partkey and partkey.tocentry)
|
||
if not '$' in self.formatted or not partkey or not partkey.titlecontents:
|
||
if '$' in self.formatted:
|
||
Trace.error('No title in ' + unicode(partkey))
|
||
self.contents = [Constant(self.formatted)]
|
||
return
|
||
pieces = self.formatted.split('$')
|
||
self.contents = [Constant(pieces[0])]
|
||
for piece in pieces[1:]:
|
||
self.contents += partkey.titlecontents
|
||
self.contents.append(Constant(piece))
|
||
|
||
def replace(self, key, value):
|
||
"Replace a key in the format template with a value."
|
||
if not key in self.formatted:
|
||
return
|
||
if not value:
|
||
value = ''
|
||
self.formatted = self.formatted.replace(key, value)
|
||
|
||
def __unicode__(self):
|
||
"Return a printable representation."
|
||
return 'Reference ' + self.key
|
||
|
||
|
||
|
||
class FormulaCommand(FormulaBit):
|
||
"A LaTeX command inside a formula"
|
||
|
||
types = []
|
||
start = FormulaConfig.starts['command']
|
||
commandmap = None
|
||
|
||
def detect(self, pos):
|
||
"Find the current command."
|
||
return pos.checkfor(FormulaCommand.start)
|
||
|
||
def parsebit(self, pos):
|
||
"Parse the command."
|
||
command = self.extractcommand(pos)
|
||
bit = self.parsewithcommand(command, pos)
|
||
if bit:
|
||
return bit
|
||
if command.startswith('\\up') or command.startswith('\\Up'):
|
||
upgreek = self.parseupgreek(command, pos)
|
||
if upgreek:
|
||
return upgreek
|
||
if not self.factory.defining:
|
||
Trace.error('Unknown command ' + command)
|
||
self.output = TaggedOutput().settag('span class="unknown"')
|
||
self.add(FormulaConstant(command))
|
||
return None
|
||
|
||
def parsewithcommand(self, command, pos):
|
||
"Parse the command type once we have the command."
|
||
for type in FormulaCommand.types:
|
||
if command in type.commandmap:
|
||
return self.parsecommandtype(command, type, pos)
|
||
return None
|
||
|
||
def parsecommandtype(self, command, type, pos):
|
||
"Parse a given command type."
|
||
bit = self.factory.create(type)
|
||
bit.setcommand(command)
|
||
returned = bit.parsebit(pos)
|
||
if returned:
|
||
return returned
|
||
return bit
|
||
|
||
def extractcommand(self, pos):
|
||
"Extract the command from elyxer.the current position."
|
||
if not pos.checkskip(FormulaCommand.start):
|
||
pos.error('Missing command start ' + FormulaCommand.start)
|
||
return
|
||
if pos.finished():
|
||
return self.emptycommand(pos)
|
||
if pos.current().isalpha():
|
||
# alpha command
|
||
command = FormulaCommand.start + pos.globalpha()
|
||
# skip mark of short command
|
||
pos.checkskip('*')
|
||
return command
|
||
# symbol command
|
||
return FormulaCommand.start + pos.skipcurrent()
|
||
|
||
def emptycommand(self, pos):
|
||
"""Check for an empty command: look for command disguised as ending.
|
||
Special case against '{ \{ \} }' situation."""
|
||
command = ''
|
||
if not pos.isout():
|
||
ending = pos.nextending()
|
||
if ending and pos.checkskip(ending):
|
||
command = ending
|
||
return FormulaCommand.start + command
|
||
|
||
def parseupgreek(self, command, pos):
|
||
"Parse the Greek \\up command.."
|
||
if len(command) < 4:
|
||
return None
|
||
if command.startswith('\\up'):
|
||
upcommand = '\\' + command[3:]
|
||
elif pos.checkskip('\\Up'):
|
||
upcommand = '\\' + command[3:4].upper() + command[4:]
|
||
else:
|
||
Trace.error('Impossible upgreek command: ' + command)
|
||
return
|
||
upgreek = self.parsewithcommand(upcommand, pos)
|
||
if upgreek:
|
||
upgreek.type = 'font'
|
||
return upgreek
|
||
|
||
class CommandBit(FormulaCommand):
|
||
"A formula bit that includes a command"
|
||
|
||
def setcommand(self, command):
|
||
"Set the command in the bit"
|
||
self.command = command
|
||
if self.commandmap:
|
||
self.original += command
|
||
self.translated = self.commandmap[self.command]
|
||
|
||
def parseparameter(self, pos):
|
||
"Parse a parameter at the current position"
|
||
self.factory.clearskipped(pos)
|
||
if pos.finished():
|
||
return None
|
||
parameter = self.factory.parseany(pos)
|
||
self.add(parameter)
|
||
return parameter
|
||
|
||
def parsesquare(self, pos):
|
||
"Parse a square bracket"
|
||
self.factory.clearskipped(pos)
|
||
if not self.factory.detecttype(SquareBracket, pos):
|
||
return None
|
||
bracket = self.factory.parsetype(SquareBracket, pos)
|
||
self.add(bracket)
|
||
return bracket
|
||
|
||
def parseliteral(self, pos):
|
||
"Parse a literal bracket."
|
||
self.factory.clearskipped(pos)
|
||
if not self.factory.detecttype(Bracket, pos):
|
||
if not pos.isvalue():
|
||
Trace.error('No literal parameter found at: ' + pos.identifier())
|
||
return None
|
||
return pos.globvalue()
|
||
bracket = Bracket().setfactory(self.factory)
|
||
self.add(bracket.parseliteral(pos))
|
||
return bracket.literal
|
||
|
||
def parsesquareliteral(self, pos):
|
||
"Parse a square bracket literally."
|
||
self.factory.clearskipped(pos)
|
||
if not self.factory.detecttype(SquareBracket, pos):
|
||
return None
|
||
bracket = SquareBracket().setfactory(self.factory)
|
||
self.add(bracket.parseliteral(pos))
|
||
return bracket.literal
|
||
|
||
def parsetext(self, pos):
|
||
"Parse a text parameter."
|
||
self.factory.clearskipped(pos)
|
||
if not self.factory.detecttype(Bracket, pos):
|
||
Trace.error('No text parameter for ' + self.command)
|
||
return None
|
||
bracket = Bracket().setfactory(self.factory).parsetext(pos)
|
||
self.add(bracket)
|
||
return bracket
|
||
|
||
class EmptyCommand(CommandBit):
|
||
"An empty command (without parameters)"
|
||
|
||
commandmap = FormulaConfig.commands
|
||
|
||
def parsebit(self, pos):
|
||
"Parse a command without parameters"
|
||
self.contents = [FormulaConstant(self.translated)]
|
||
|
||
class SpacedCommand(CommandBit):
|
||
"An empty command which should have math spacing in formulas."
|
||
|
||
commandmap = FormulaConfig.spacedcommands
|
||
|
||
def parsebit(self, pos):
|
||
"Place as contents the command translated and spaced."
|
||
self.contents = [FormulaConstant(u' ' + self.translated + u' ')]
|
||
|
||
class AlphaCommand(EmptyCommand):
|
||
"A command without paramters whose result is alphabetical"
|
||
|
||
commandmap = FormulaConfig.alphacommands
|
||
|
||
def parsebit(self, pos):
|
||
"Parse the command and set type to alpha"
|
||
EmptyCommand.parsebit(self, pos)
|
||
self.type = 'alpha'
|
||
|
||
class OneParamFunction(CommandBit):
|
||
"A function of one parameter"
|
||
|
||
commandmap = FormulaConfig.onefunctions
|
||
simplified = False
|
||
|
||
def parsebit(self, pos):
|
||
"Parse a function with one parameter"
|
||
self.output = TaggedOutput().settag(self.translated)
|
||
self.parseparameter(pos)
|
||
self.simplifyifpossible()
|
||
|
||
def simplifyifpossible(self):
|
||
"Try to simplify to a single character."
|
||
if self.original in self.commandmap:
|
||
self.output = FixedOutput()
|
||
self.html = [self.commandmap[self.original]]
|
||
self.simplified = True
|
||
|
||
class SymbolFunction(CommandBit):
|
||
"Find a function which is represented by a symbol (like _ or ^)"
|
||
|
||
commandmap = FormulaConfig.symbolfunctions
|
||
|
||
def detect(self, pos):
|
||
"Find the symbol"
|
||
return pos.current() in SymbolFunction.commandmap
|
||
|
||
def parsebit(self, pos):
|
||
"Parse the symbol"
|
||
self.setcommand(pos.current())
|
||
pos.skip(self.command)
|
||
self.output = TaggedOutput().settag(self.translated)
|
||
self.parseparameter(pos)
|
||
|
||
class TextFunction(CommandBit):
|
||
"A function where parameters are read as text."
|
||
|
||
commandmap = FormulaConfig.textfunctions
|
||
|
||
def parsebit(self, pos):
|
||
"Parse a text parameter"
|
||
self.output = TaggedOutput().settag(self.translated)
|
||
self.parsetext(pos)
|
||
|
||
def process(self):
|
||
"Set the type to font"
|
||
self.type = 'font'
|
||
|
||
class LabelFunction(CommandBit):
|
||
"A function that acts as a label"
|
||
|
||
commandmap = FormulaConfig.labelfunctions
|
||
|
||
def parsebit(self, pos):
|
||
"Parse a literal parameter"
|
||
self.key = self.parseliteral(pos)
|
||
|
||
def process(self):
|
||
"Add an anchor with the label contents."
|
||
self.type = 'font'
|
||
self.label = Label().create(' ', self.key, type = 'eqnumber')
|
||
self.contents = [self.label]
|
||
# store as a Label so we know it's been seen
|
||
Label.names[self.key] = self.label
|
||
|
||
class FontFunction(OneParamFunction):
|
||
"A function of one parameter that changes the font"
|
||
|
||
commandmap = FormulaConfig.fontfunctions
|
||
|
||
def process(self):
|
||
"Simplify if possible using a single character."
|
||
self.type = 'font'
|
||
self.simplifyifpossible()
|
||
|
||
FormulaFactory.types += [FormulaCommand, SymbolFunction]
|
||
FormulaCommand.types = [
|
||
AlphaCommand, EmptyCommand, OneParamFunction, FontFunction, LabelFunction,
|
||
TextFunction, SpacedCommand,
|
||
]
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
class BigSymbol(object):
|
||
"A big symbol generator."
|
||
|
||
symbols = FormulaConfig.bigsymbols
|
||
|
||
def __init__(self, symbol):
|
||
"Create the big symbol."
|
||
self.symbol = symbol
|
||
|
||
def getpieces(self):
|
||
"Get an array with all pieces."
|
||
if not self.symbol in self.symbols:
|
||
return [self.symbol]
|
||
if self.smalllimit():
|
||
return [self.symbol]
|
||
return self.symbols[self.symbol]
|
||
|
||
def smalllimit(self):
|
||
"Decide if the limit should be a small, one-line symbol."
|
||
if not DocumentParameters.displaymode:
|
||
return True
|
||
if len(self.symbols[self.symbol]) == 1:
|
||
return True
|
||
return Options.simplemath
|
||
|
||
class BigBracket(BigSymbol):
|
||
"A big bracket generator."
|
||
|
||
def __init__(self, size, bracket, alignment='l'):
|
||
"Set the size and symbol for the bracket."
|
||
self.size = size
|
||
self.original = bracket
|
||
self.alignment = alignment
|
||
self.pieces = None
|
||
if bracket in FormulaConfig.bigbrackets:
|
||
self.pieces = FormulaConfig.bigbrackets[bracket]
|
||
|
||
def getpiece(self, index):
|
||
"Return the nth piece for the bracket."
|
||
function = getattr(self, 'getpiece' + unicode(len(self.pieces)))
|
||
return function(index)
|
||
|
||
def getpiece1(self, index):
|
||
"Return the only piece for a single-piece bracket."
|
||
return self.pieces[0]
|
||
|
||
def getpiece3(self, index):
|
||
"Get the nth piece for a 3-piece bracket: parenthesis or square bracket."
|
||
if index == 0:
|
||
return self.pieces[0]
|
||
if index == self.size - 1:
|
||
return self.pieces[-1]
|
||
return self.pieces[1]
|
||
|
||
def getpiece4(self, index):
|
||
"Get the nth piece for a 4-piece bracket: curly bracket."
|
||
if index == 0:
|
||
return self.pieces[0]
|
||
if index == self.size - 1:
|
||
return self.pieces[3]
|
||
if index == (self.size - 1)/2:
|
||
return self.pieces[2]
|
||
return self.pieces[1]
|
||
|
||
def getcell(self, index):
|
||
"Get the bracket piece as an array cell."
|
||
piece = self.getpiece(index)
|
||
span = 'span class="bracket align-' + self.alignment + '"'
|
||
return TaggedBit().constant(piece, span)
|
||
|
||
def getcontents(self):
|
||
"Get the bracket as an array or as a single bracket."
|
||
if self.size == 1 or not self.pieces:
|
||
return self.getsinglebracket()
|
||
rows = []
|
||
for index in range(self.size):
|
||
cell = self.getcell(index)
|
||
rows.append(TaggedBit().complete([cell], 'span class="arrayrow"'))
|
||
return [TaggedBit().complete(rows, 'span class="array"')]
|
||
|
||
def getsinglebracket(self):
|
||
"Return the bracket as a single sign."
|
||
if self.original == '.':
|
||
return [TaggedBit().constant('', 'span class="emptydot"')]
|
||
return [TaggedBit().constant(self.original, 'span class="symbol"')]
|
||
|
||
|
||
|
||
|
||
|
||
|
||
class FormulaEquation(CommandBit):
|
||
"A simple numbered equation."
|
||
|
||
piece = 'equation'
|
||
|
||
def parsebit(self, pos):
|
||
"Parse the array"
|
||
self.output = ContentsOutput()
|
||
self.add(self.factory.parsetype(WholeFormula, pos))
|
||
|
||
class FormulaCell(FormulaCommand):
|
||
"An array cell inside a row"
|
||
|
||
def setalignment(self, alignment):
|
||
self.alignment = alignment
|
||
self.output = TaggedOutput().settag('span class="arraycell align-' + alignment +'"', True)
|
||
return self
|
||
|
||
def parsebit(self, pos):
|
||
self.factory.clearskipped(pos)
|
||
if pos.finished():
|
||
return
|
||
self.add(self.factory.parsetype(WholeFormula, pos))
|
||
|
||
class FormulaRow(FormulaCommand):
|
||
"An array row inside an array"
|
||
|
||
cellseparator = FormulaConfig.array['cellseparator']
|
||
|
||
def setalignments(self, alignments):
|
||
self.alignments = alignments
|
||
self.output = TaggedOutput().settag('span class="arrayrow"', True)
|
||
return self
|
||
|
||
def parsebit(self, pos):
|
||
"Parse a whole row"
|
||
index = 0
|
||
pos.pushending(self.cellseparator, optional=True)
|
||
while not pos.finished():
|
||
cell = self.createcell(index)
|
||
cell.parsebit(pos)
|
||
self.add(cell)
|
||
index += 1
|
||
pos.checkskip(self.cellseparator)
|
||
if len(self.contents) == 0:
|
||
self.output = EmptyOutput()
|
||
|
||
def createcell(self, index):
|
||
"Create the cell that corresponds to the given index."
|
||
alignment = self.alignments[index % len(self.alignments)]
|
||
return self.factory.create(FormulaCell).setalignment(alignment)
|
||
|
||
class MultiRowFormula(CommandBit):
|
||
"A formula with multiple rows."
|
||
|
||
def parserows(self, pos):
|
||
"Parse all rows, finish when no more row ends"
|
||
self.rows = []
|
||
first = True
|
||
for row in self.iteraterows(pos):
|
||
if first:
|
||
first = False
|
||
else:
|
||
# intersparse empty rows
|
||
self.addempty()
|
||
row.parsebit(pos)
|
||
self.addrow(row)
|
||
self.size = len(self.rows)
|
||
|
||
def iteraterows(self, pos):
|
||
"Iterate over all rows, end when no more row ends"
|
||
rowseparator = FormulaConfig.array['rowseparator']
|
||
while True:
|
||
pos.pushending(rowseparator, True)
|
||
row = self.factory.create(FormulaRow)
|
||
yield row.setalignments(self.alignments)
|
||
if pos.checkfor(rowseparator):
|
||
self.original += pos.popending(rowseparator)
|
||
else:
|
||
return
|
||
|
||
def addempty(self):
|
||
"Add an empty row."
|
||
row = self.factory.create(FormulaRow).setalignments(self.alignments)
|
||
for index, originalcell in enumerate(self.rows[-1].contents):
|
||
cell = row.createcell(index)
|
||
cell.add(FormulaConstant(u' '))
|
||
row.add(cell)
|
||
self.addrow(row)
|
||
|
||
def addrow(self, row):
|
||
"Add a row to the contents and to the list of rows."
|
||
self.rows.append(row)
|
||
self.add(row)
|
||
|
||
class FormulaArray(MultiRowFormula):
|
||
"An array within a formula"
|
||
|
||
piece = 'array'
|
||
|
||
def parsebit(self, pos):
|
||
"Parse the array"
|
||
self.output = TaggedOutput().settag('span class="array"', False)
|
||
self.parsealignments(pos)
|
||
self.parserows(pos)
|
||
|
||
def parsealignments(self, pos):
|
||
"Parse the different alignments"
|
||
# vertical
|
||
self.valign = 'c'
|
||
literal = self.parsesquareliteral(pos)
|
||
if literal:
|
||
self.valign = literal
|
||
# horizontal
|
||
literal = self.parseliteral(pos)
|
||
self.alignments = []
|
||
for l in literal:
|
||
self.alignments.append(l)
|
||
|
||
class FormulaMatrix(MultiRowFormula):
|
||
"A matrix (array with center alignment)."
|
||
|
||
piece = 'matrix'
|
||
|
||
def parsebit(self, pos):
|
||
"Parse the matrix, set alignments to 'c'."
|
||
self.output = TaggedOutput().settag('span class="array"', False)
|
||
self.valign = 'c'
|
||
self.alignments = ['c']
|
||
self.parserows(pos)
|
||
|
||
class FormulaCases(MultiRowFormula):
|
||
"A cases statement"
|
||
|
||
piece = 'cases'
|
||
|
||
def parsebit(self, pos):
|
||
"Parse the cases"
|
||
self.output = ContentsOutput()
|
||
self.alignments = ['l', 'l']
|
||
self.parserows(pos)
|
||
for row in self.contents:
|
||
for cell in row.contents:
|
||
cell.output.settag('span class="case align-l"', True)
|
||
cell.contents.append(FormulaConstant(u' '))
|
||
array = TaggedBit().complete(self.contents, 'span class="bracketcases"', True)
|
||
brace = BigBracket(len(self.contents), '{', 'l')
|
||
self.contents = brace.getcontents() + [array]
|
||
|
||
class EquationEnvironment(MultiRowFormula):
|
||
"A \\begin{}...\\end equation environment with rows and cells."
|
||
|
||
def parsebit(self, pos):
|
||
"Parse the whole environment."
|
||
self.output = TaggedOutput().settag('span class="environment"', False)
|
||
environment = self.piece.replace('*', '')
|
||
if environment in FormulaConfig.environments:
|
||
self.alignments = FormulaConfig.environments[environment]
|
||
else:
|
||
Trace.error('Unknown equation environment ' + self.piece)
|
||
self.alignments = ['l']
|
||
self.parserows(pos)
|
||
|
||
class BeginCommand(CommandBit):
|
||
"A \\begin{}...\end command and what it entails (array, cases, aligned)"
|
||
|
||
commandmap = {FormulaConfig.array['begin']:''}
|
||
|
||
types = [FormulaEquation, FormulaArray, FormulaCases, FormulaMatrix]
|
||
|
||
def parsebit(self, pos):
|
||
"Parse the begin command"
|
||
command = self.parseliteral(pos)
|
||
bit = self.findbit(command)
|
||
ending = FormulaConfig.array['end'] + '{' + command + '}'
|
||
pos.pushending(ending)
|
||
bit.parsebit(pos)
|
||
self.add(bit)
|
||
self.original += pos.popending(ending)
|
||
self.size = bit.size
|
||
|
||
def findbit(self, piece):
|
||
"Find the command bit corresponding to the \\begin{piece}"
|
||
for type in BeginCommand.types:
|
||
if piece.replace('*', '') == type.piece:
|
||
return self.factory.create(type)
|
||
bit = self.factory.create(EquationEnvironment)
|
||
bit.piece = piece
|
||
return bit
|
||
|
||
FormulaCommand.types += [BeginCommand]
|
||
|
||
|
||
|
||
class CombiningFunction(OneParamFunction):
|
||
|
||
commandmap = FormulaConfig.combiningfunctions
|
||
|
||
def parsebit(self, pos):
|
||
"Parse a combining function."
|
||
self.type = 'alpha'
|
||
combining = self.translated
|
||
parameter = self.parsesingleparameter(pos)
|
||
if not parameter:
|
||
Trace.error('Empty parameter for combining function ' + self.command)
|
||
elif len(parameter.extracttext()) != 1:
|
||
Trace.error('Applying combining function ' + self.command + ' to invalid string "' + parameter.extracttext() + '"')
|
||
self.contents.append(Constant(combining))
|
||
|
||
def parsesingleparameter(self, pos):
|
||
"Parse a parameter, or a single letter."
|
||
self.factory.clearskipped(pos)
|
||
if pos.finished():
|
||
Trace.error('Error while parsing single parameter at ' + pos.identifier())
|
||
return None
|
||
if self.factory.detecttype(Bracket, pos) \
|
||
or self.factory.detecttype(FormulaCommand, pos):
|
||
return self.parseparameter(pos)
|
||
letter = FormulaConstant(pos.skipcurrent())
|
||
self.add(letter)
|
||
return letter
|
||
|
||
class DecoratingFunction(OneParamFunction):
|
||
"A function that decorates some bit of text"
|
||
|
||
commandmap = FormulaConfig.decoratingfunctions
|
||
|
||
def parsebit(self, pos):
|
||
"Parse a decorating function"
|
||
self.type = 'alpha'
|
||
symbol = self.translated
|
||
self.symbol = TaggedBit().constant(symbol, 'span class="symbolover"')
|
||
self.parameter = self.parseparameter(pos)
|
||
self.output = TaggedOutput().settag('span class="withsymbol"')
|
||
self.contents.insert(0, self.symbol)
|
||
self.parameter.output = TaggedOutput().settag('span class="undersymbol"')
|
||
self.simplifyifpossible()
|
||
|
||
class LimitCommand(EmptyCommand):
|
||
"A command which accepts limits above and below, in display mode."
|
||
|
||
commandmap = FormulaConfig.limitcommands
|
||
|
||
def parsebit(self, pos):
|
||
"Parse a limit command."
|
||
pieces = BigSymbol(self.translated).getpieces()
|
||
self.output = TaggedOutput().settag('span class="limits"')
|
||
for piece in pieces:
|
||
self.contents.append(TaggedBit().constant(piece, 'span class="limit"'))
|
||
|
||
class LimitPreviousCommand(LimitCommand):
|
||
"A command to limit the previous command."
|
||
|
||
commandmap = None
|
||
|
||
def parsebit(self, pos):
|
||
"Do nothing."
|
||
self.output = TaggedOutput().settag('span class="limits"')
|
||
self.factory.clearskipped(pos)
|
||
|
||
def __unicode__(self):
|
||
"Return a printable representation."
|
||
return 'Limit previous command'
|
||
|
||
class LimitsProcessor(MathsProcessor):
|
||
"A processor for limits inside an element."
|
||
|
||
def process(self, contents, index):
|
||
"Process the limits for an element."
|
||
if Options.simplemath:
|
||
return
|
||
if self.checklimits(contents, index):
|
||
self.modifylimits(contents, index)
|
||
if self.checkscript(contents, index) and self.checkscript(contents, index + 1):
|
||
self.modifyscripts(contents, index)
|
||
|
||
def checklimits(self, contents, index):
|
||
"Check if the current position has a limits command."
|
||
if not DocumentParameters.displaymode:
|
||
return False
|
||
if self.checkcommand(contents, index + 1, LimitPreviousCommand):
|
||
self.limitsahead(contents, index)
|
||
return False
|
||
if not isinstance(contents[index], LimitCommand):
|
||
return False
|
||
return self.checkscript(contents, index + 1)
|
||
|
||
def limitsahead(self, contents, index):
|
||
"Limit the current element based on the next."
|
||
contents[index + 1].add(contents[index].clone())
|
||
contents[index].output = EmptyOutput()
|
||
|
||
def modifylimits(self, contents, index):
|
||
"Modify a limits commands so that the limits appear above and below."
|
||
limited = contents[index]
|
||
subscript = self.getlimit(contents, index + 1)
|
||
limited.contents.append(subscript)
|
||
if self.checkscript(contents, index + 1):
|
||
superscript = self.getlimit(contents, index + 1)
|
||
else:
|
||
superscript = TaggedBit().constant(u' ', 'sup class="limit"')
|
||
limited.contents.insert(0, superscript)
|
||
|
||
def getlimit(self, contents, index):
|
||
"Get the limit for a limits command."
|
||
limit = self.getscript(contents, index)
|
||
limit.output.tag = limit.output.tag.replace('script', 'limit')
|
||
return limit
|
||
|
||
def modifyscripts(self, contents, index):
|
||
"Modify the super- and subscript to appear vertically aligned."
|
||
subscript = self.getscript(contents, index)
|
||
# subscript removed so instead of index + 1 we get index again
|
||
superscript = self.getscript(contents, index)
|
||
scripts = TaggedBit().complete([superscript, subscript], 'span class="scripts"')
|
||
contents.insert(index, scripts)
|
||
|
||
def checkscript(self, contents, index):
|
||
"Check if the current element is a sub- or superscript."
|
||
return self.checkcommand(contents, index, SymbolFunction)
|
||
|
||
def checkcommand(self, contents, index, type):
|
||
"Check for the given type as the current element."
|
||
if len(contents) <= index:
|
||
return False
|
||
return isinstance(contents[index], type)
|
||
|
||
def getscript(self, contents, index):
|
||
"Get the sub- or superscript."
|
||
bit = contents[index]
|
||
bit.output.tag += ' class="script"'
|
||
del contents[index]
|
||
return bit
|
||
|
||
class BracketCommand(OneParamFunction):
|
||
"A command which defines a bracket."
|
||
|
||
commandmap = FormulaConfig.bracketcommands
|
||
|
||
def parsebit(self, pos):
|
||
"Parse the bracket."
|
||
OneParamFunction.parsebit(self, pos)
|
||
|
||
def create(self, direction, character):
|
||
"Create the bracket for the given character."
|
||
self.original = character
|
||
self.command = '\\' + direction
|
||
self.contents = [FormulaConstant(character)]
|
||
return self
|
||
|
||
class BracketProcessor(MathsProcessor):
|
||
"A processor for bracket commands."
|
||
|
||
def process(self, contents, index):
|
||
"Convert the bracket using Unicode pieces, if possible."
|
||
if Options.simplemath:
|
||
return
|
||
if self.checkleft(contents, index):
|
||
return self.processleft(contents, index)
|
||
|
||
def processleft(self, contents, index):
|
||
"Process a left bracket."
|
||
rightindex = self.findright(contents, index + 1)
|
||
if not rightindex:
|
||
return
|
||
size = self.findmax(contents, index, rightindex)
|
||
self.resize(contents[index], size)
|
||
self.resize(contents[rightindex], size)
|
||
|
||
def checkleft(self, contents, index):
|
||
"Check if the command at the given index is left."
|
||
return self.checkdirection(contents[index], '\\left')
|
||
|
||
def checkright(self, contents, index):
|
||
"Check if the command at the given index is right."
|
||
return self.checkdirection(contents[index], '\\right')
|
||
|
||
def checkdirection(self, bit, command):
|
||
"Check if the given bit is the desired bracket command."
|
||
if not isinstance(bit, BracketCommand):
|
||
return False
|
||
return bit.command == command
|
||
|
||
def findright(self, contents, index):
|
||
"Find the right bracket starting at the given index, or 0."
|
||
depth = 1
|
||
while index < len(contents):
|
||
if self.checkleft(contents, index):
|
||
depth += 1
|
||
if self.checkright(contents, index):
|
||
depth -= 1
|
||
if depth == 0:
|
||
return index
|
||
index += 1
|
||
return None
|
||
|
||
def findmax(self, contents, leftindex, rightindex):
|
||
"Find the max size of the contents between the two given indices."
|
||
sliced = contents[leftindex:rightindex]
|
||
return max([element.size for element in sliced])
|
||
|
||
def resize(self, command, size):
|
||
"Resize a bracket command to the given size."
|
||
character = command.extracttext()
|
||
alignment = command.command.replace('\\', '')
|
||
bracket = BigBracket(size, character, alignment)
|
||
command.output = ContentsOutput()
|
||
command.contents = bracket.getcontents()
|
||
|
||
|
||
FormulaCommand.types += [
|
||
DecoratingFunction, CombiningFunction, LimitCommand, BracketCommand,
|
||
]
|
||
|
||
FormulaProcessor.processors += [
|
||
LimitsProcessor(), BracketProcessor(),
|
||
]
|
||
|
||
|
||
|
||
class ParameterDefinition(object):
|
||
"The definition of a parameter in a hybrid function."
|
||
"[] parameters are optional, {} parameters are mandatory."
|
||
"Each parameter has a one-character name, like {$1} or {$p}."
|
||
"A parameter that ends in ! like {$p!} is a literal."
|
||
"Example: [$1]{$p!} reads an optional parameter $1 and a literal mandatory parameter p."
|
||
|
||
parambrackets = [('[', ']'), ('{', '}')]
|
||
|
||
def __init__(self):
|
||
self.name = None
|
||
self.literal = False
|
||
self.optional = False
|
||
self.value = None
|
||
self.literalvalue = None
|
||
|
||
def parse(self, pos):
|
||
"Parse a parameter definition: [$0], {$x}, {$1!}..."
|
||
for (opening, closing) in ParameterDefinition.parambrackets:
|
||
if pos.checkskip(opening):
|
||
if opening == '[':
|
||
self.optional = True
|
||
if not pos.checkskip('$'):
|
||
Trace.error('Wrong parameter name, did you mean $' + pos.current() + '?')
|
||
return None
|
||
self.name = pos.skipcurrent()
|
||
if pos.checkskip('!'):
|
||
self.literal = True
|
||
if not pos.checkskip(closing):
|
||
Trace.error('Wrong parameter closing ' + pos.skipcurrent())
|
||
return None
|
||
return self
|
||
Trace.error('Wrong character in parameter template: ' + pos.skipcurrent())
|
||
return None
|
||
|
||
def read(self, pos, function):
|
||
"Read the parameter itself using the definition."
|
||
if self.literal:
|
||
if self.optional:
|
||
self.literalvalue = function.parsesquareliteral(pos)
|
||
else:
|
||
self.literalvalue = function.parseliteral(pos)
|
||
if self.literalvalue:
|
||
self.value = FormulaConstant(self.literalvalue)
|
||
elif self.optional:
|
||
self.value = function.parsesquare(pos)
|
||
else:
|
||
self.value = function.parseparameter(pos)
|
||
|
||
def __unicode__(self):
|
||
"Return a printable representation."
|
||
result = 'param ' + self.name
|
||
if self.value:
|
||
result += ': ' + unicode(self.value)
|
||
else:
|
||
result += ' (empty)'
|
||
return result
|
||
|
||
class ParameterFunction(CommandBit):
|
||
"A function with a variable number of parameters defined in a template."
|
||
"The parameters are defined as a parameter definition."
|
||
|
||
def readparams(self, readtemplate, pos):
|
||
"Read the params according to the template."
|
||
self.params = dict()
|
||
for paramdef in self.paramdefs(readtemplate):
|
||
paramdef.read(pos, self)
|
||
self.params['$' + paramdef.name] = paramdef
|
||
|
||
def paramdefs(self, readtemplate):
|
||
"Read each param definition in the template"
|
||
pos = TextPosition(readtemplate)
|
||
while not pos.finished():
|
||
paramdef = ParameterDefinition().parse(pos)
|
||
if paramdef:
|
||
yield paramdef
|
||
|
||
def getparam(self, name):
|
||
"Get a parameter as parsed."
|
||
if not name in self.params:
|
||
return None
|
||
return self.params[name]
|
||
|
||
def getvalue(self, name):
|
||
"Get the value of a parameter."
|
||
return self.getparam(name).value
|
||
|
||
def getliteralvalue(self, name):
|
||
"Get the literal value of a parameter."
|
||
param = self.getparam(name)
|
||
if not param or not param.literalvalue:
|
||
return None
|
||
return param.literalvalue
|
||
|
||
class HybridFunction(ParameterFunction):
|
||
"""
|
||
A parameter function where the output is also defined using a template.
|
||
The template can use a number of functions; each function has an associated
|
||
tag.
|
||
Example: [f0{$1},span class="fbox"] defines a function f0 which corresponds
|
||
to a span of class fbox, yielding <span class="fbox">$1</span>.
|
||
Literal parameters can be used in tags definitions:
|
||
[f0{$1},span style="color: $p;"]
|
||
yields <span style="color: $p;">$1</span>, where $p is a literal parameter.
|
||
Sizes can be specified in hybridsizes, e.g. adding parameter sizes. By
|
||
default the resulting size is the max of all arguments. Sizes are used
|
||
to generate the right parameters.
|
||
A function followed by a single / is output as a self-closing XHTML tag:
|
||
[f0/,hr]
|
||
will generate <hr/>.
|
||
"""
|
||
|
||
commandmap = FormulaConfig.hybridfunctions
|
||
|
||
def parsebit(self, pos):
|
||
"Parse a function with [] and {} parameters"
|
||
readtemplate = self.translated[0]
|
||
writetemplate = self.translated[1]
|
||
self.readparams(readtemplate, pos)
|
||
self.contents = self.writeparams(writetemplate)
|
||
self.computehybridsize()
|
||
|
||
def writeparams(self, writetemplate):
|
||
"Write all params according to the template"
|
||
return self.writepos(TextPosition(writetemplate))
|
||
|
||
def writepos(self, pos):
|
||
"Write all params as read in the parse position."
|
||
result = []
|
||
while not pos.finished():
|
||
if pos.checkskip('$'):
|
||
param = self.writeparam(pos)
|
||
if param:
|
||
result.append(param)
|
||
elif pos.checkskip('f'):
|
||
function = self.writefunction(pos)
|
||
if function:
|
||
function.type = None
|
||
result.append(function)
|
||
elif pos.checkskip('('):
|
||
result.append(self.writebracket('left', '('))
|
||
elif pos.checkskip(')'):
|
||
result.append(self.writebracket('right', ')'))
|
||
else:
|
||
result.append(FormulaConstant(pos.skipcurrent()))
|
||
return result
|
||
|
||
def writeparam(self, pos):
|
||
"Write a single param of the form $0, $x..."
|
||
name = '$' + pos.skipcurrent()
|
||
if not name in self.params:
|
||
Trace.error('Unknown parameter ' + name)
|
||
return None
|
||
if not self.params[name]:
|
||
return None
|
||
if pos.checkskip('.'):
|
||
self.params[name].value.type = pos.globalpha()
|
||
return self.params[name].value
|
||
|
||
def writefunction(self, pos):
|
||
"Write a single function f0,...,fn."
|
||
tag = self.readtag(pos)
|
||
if not tag:
|
||
return None
|
||
if pos.checkskip('/'):
|
||
# self-closing XHTML tag, such as <hr/>
|
||
return TaggedBit().selfcomplete(tag)
|
||
if not pos.checkskip('{'):
|
||
Trace.error('Function should be defined in {}')
|
||
return None
|
||
pos.pushending('}')
|
||
contents = self.writepos(pos)
|
||
pos.popending()
|
||
if len(contents) == 0:
|
||
return None
|
||
return TaggedBit().complete(contents, tag)
|
||
|
||
def readtag(self, pos):
|
||
"Get the tag corresponding to the given index. Does parameter substitution."
|
||
if not pos.current().isdigit():
|
||
Trace.error('Function should be f0,...,f9: f' + pos.current())
|
||
return None
|
||
index = int(pos.skipcurrent())
|
||
if 2 + index > len(self.translated):
|
||
Trace.error('Function f' + unicode(index) + ' is not defined')
|
||
return None
|
||
tag = self.translated[2 + index]
|
||
if not '$' in tag:
|
||
return tag
|
||
for variable in self.params:
|
||
if variable in tag:
|
||
param = self.params[variable]
|
||
if not param.literal:
|
||
Trace.error('Parameters in tag ' + tag + ' should be literal: {' + variable + '!}')
|
||
continue
|
||
if param.literalvalue:
|
||
value = param.literalvalue
|
||
else:
|
||
value = ''
|
||
tag = tag.replace(variable, value)
|
||
return tag
|
||
|
||
def writebracket(self, direction, character):
|
||
"Return a new bracket looking at the given direction."
|
||
return self.factory.create(BracketCommand).create(direction, character)
|
||
|
||
def computehybridsize(self):
|
||
"Compute the size of the hybrid function."
|
||
if not self.command in HybridSize.configsizes:
|
||
self.computesize()
|
||
return
|
||
self.size = HybridSize().getsize(self)
|
||
# set the size in all elements at first level
|
||
for element in self.contents:
|
||
element.size = self.size
|
||
|
||
class HybridSize(object):
|
||
"The size associated with a hybrid function."
|
||
|
||
configsizes = FormulaConfig.hybridsizes
|
||
|
||
def getsize(self, function):
|
||
"Read the size for a function and parse it."
|
||
sizestring = self.configsizes[function.command]
|
||
for name in function.params:
|
||
if name in sizestring:
|
||
size = function.params[name].value.computesize()
|
||
sizestring = sizestring.replace(name, unicode(size))
|
||
if '$' in sizestring:
|
||
Trace.error('Unconverted variable in hybrid size: ' + sizestring)
|
||
return 1
|
||
return eval(sizestring)
|
||
|
||
|
||
FormulaCommand.types += [HybridFunction]
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
class HeaderParser(Parser):
|
||
"Parses the LyX header"
|
||
|
||
def parse(self, reader):
|
||
"Parse header parameters into a dictionary, return the preamble."
|
||
contents = []
|
||
self.parseending(reader, lambda: self.parseline(reader, contents))
|
||
# skip last line
|
||
reader.nextline()
|
||
return contents
|
||
|
||
def parseline(self, reader, contents):
|
||
"Parse a single line as a parameter or as a start"
|
||
line = reader.currentline()
|
||
if line.startswith(HeaderConfig.parameters['branch']):
|
||
self.parsebranch(reader)
|
||
return
|
||
elif line.startswith(HeaderConfig.parameters['lstset']):
|
||
LstParser().parselstset(reader)
|
||
return
|
||
elif line.startswith(HeaderConfig.parameters['beginpreamble']):
|
||
contents.append(self.factory.createcontainer(reader))
|
||
return
|
||
# no match
|
||
self.parseparameter(reader)
|
||
|
||
def parsebranch(self, reader):
|
||
"Parse all branch definitions."
|
||
branch = reader.currentline().split()[1]
|
||
reader.nextline()
|
||
subparser = HeaderParser().complete(HeaderConfig.parameters['endbranch'])
|
||
subparser.parse(reader)
|
||
options = BranchOptions(branch)
|
||
for key in subparser.parameters:
|
||
options.set(key, subparser.parameters[key])
|
||
Options.branches[branch] = options
|
||
|
||
def complete(self, ending):
|
||
"Complete the parser with the given ending."
|
||
self.ending = ending
|
||
return self
|
||
|
||
class PreambleParser(Parser):
|
||
"A parser for the LyX preamble."
|
||
|
||
preamble = []
|
||
|
||
def parse(self, reader):
|
||
"Parse the full preamble with all statements."
|
||
self.ending = HeaderConfig.parameters['endpreamble']
|
||
self.parseending(reader, lambda: self.parsepreambleline(reader))
|
||
return []
|
||
|
||
def parsepreambleline(self, reader):
|
||
"Parse a single preamble line."
|
||
PreambleParser.preamble.append(reader.currentline())
|
||
reader.nextline()
|
||
|
||
class LstParser(object):
|
||
"Parse global and local lstparams."
|
||
|
||
globalparams = dict()
|
||
|
||
def parselstset(self, reader):
|
||
"Parse a declaration of lstparams in lstset."
|
||
paramtext = self.extractlstset(reader)
|
||
if not '{' in paramtext:
|
||
Trace.error('Missing opening bracket in lstset: ' + paramtext)
|
||
return
|
||
lefttext = paramtext.split('{')[1]
|
||
croppedtext = lefttext[:-1]
|
||
LstParser.globalparams = self.parselstparams(croppedtext)
|
||
|
||
def extractlstset(self, reader):
|
||
"Extract the global lstset parameters."
|
||
paramtext = ''
|
||
while not reader.finished():
|
||
paramtext += reader.currentline()
|
||
reader.nextline()
|
||
if paramtext.endswith('}'):
|
||
return paramtext
|
||
Trace.error('Could not find end of \\lstset settings; aborting')
|
||
|
||
def parsecontainer(self, container):
|
||
"Parse some lstparams from elyxer.a container."
|
||
container.lstparams = LstParser.globalparams.copy()
|
||
paramlist = container.getparameterlist('lstparams')
|
||
container.lstparams.update(self.parselstparams(paramlist))
|
||
|
||
def parselstparams(self, paramlist):
|
||
"Process a number of lstparams from elyxer.a list."
|
||
paramdict = dict()
|
||
for param in paramlist:
|
||
if not '=' in param:
|
||
if len(param.strip()) > 0:
|
||
Trace.error('Invalid listing parameter ' + param)
|
||
else:
|
||
key, value = param.split('=', 1)
|
||
paramdict[key] = value
|
||
return paramdict
|
||
|
||
|
||
|
||
|
||
class MacroDefinition(CommandBit):
|
||
"A function that defines a new command (a macro)."
|
||
|
||
macros = dict()
|
||
|
||
def parsebit(self, pos):
|
||
"Parse the function that defines the macro."
|
||
self.output = EmptyOutput()
|
||
self.parameternumber = 0
|
||
self.defaults = []
|
||
self.factory.defining = True
|
||
self.parseparameters(pos)
|
||
self.factory.defining = False
|
||
Trace.debug('New command ' + self.newcommand + ' (' + \
|
||
unicode(self.parameternumber) + ' parameters)')
|
||
self.macros[self.newcommand] = self
|
||
|
||
def parseparameters(self, pos):
|
||
"Parse all optional parameters (number of parameters, default values)"
|
||
"and the mandatory definition."
|
||
self.newcommand = self.parsenewcommand(pos)
|
||
# parse number of parameters
|
||
literal = self.parsesquareliteral(pos)
|
||
if literal:
|
||
self.parameternumber = int(literal)
|
||
# parse all default values
|
||
bracket = self.parsesquare(pos)
|
||
while bracket:
|
||
self.defaults.append(bracket)
|
||
bracket = self.parsesquare(pos)
|
||
# parse mandatory definition
|
||
self.definition = self.parseparameter(pos)
|
||
|
||
def parsenewcommand(self, pos):
|
||
"Parse the name of the new command."
|
||
self.factory.clearskipped(pos)
|
||
if self.factory.detecttype(Bracket, pos):
|
||
return self.parseliteral(pos)
|
||
if self.factory.detecttype(FormulaCommand, pos):
|
||
return self.factory.create(FormulaCommand).extractcommand(pos)
|
||
Trace.error('Unknown formula bit in defining function at ' + pos.identifier())
|
||
return 'unknown'
|
||
|
||
def instantiate(self):
|
||
"Return an instance of the macro."
|
||
return self.definition.clone()
|
||
|
||
class MacroParameter(FormulaBit):
|
||
"A parameter from elyxer.a macro."
|
||
|
||
def detect(self, pos):
|
||
"Find a macro parameter: #n."
|
||
return pos.checkfor('#')
|
||
|
||
def parsebit(self, pos):
|
||
"Parse the parameter: #n."
|
||
if not pos.checkskip('#'):
|
||
Trace.error('Missing parameter start #.')
|
||
return
|
||
self.number = int(pos.skipcurrent())
|
||
self.original = '#' + unicode(self.number)
|
||
self.contents = [TaggedBit().constant('#' + unicode(self.number), 'span class="unknown"')]
|
||
|
||
class MacroFunction(CommandBit):
|
||
"A function that was defined using a macro."
|
||
|
||
commandmap = MacroDefinition.macros
|
||
|
||
def parsebit(self, pos):
|
||
"Parse a number of input parameters."
|
||
self.output = FilteredOutput()
|
||
self.values = []
|
||
macro = self.translated
|
||
self.parseparameters(pos, macro)
|
||
self.completemacro(macro)
|
||
|
||
def parseparameters(self, pos, macro):
|
||
"Parse as many parameters as are needed."
|
||
self.parseoptional(pos, list(macro.defaults))
|
||
self.parsemandatory(pos, macro.parameternumber - len(macro.defaults))
|
||
if len(self.values) < macro.parameternumber:
|
||
Trace.error('Missing parameters in macro ' + unicode(self))
|
||
|
||
def parseoptional(self, pos, defaults):
|
||
"Parse optional parameters."
|
||
optional = []
|
||
while self.factory.detecttype(SquareBracket, pos):
|
||
optional.append(self.parsesquare(pos))
|
||
if len(optional) > len(defaults):
|
||
break
|
||
for value in optional:
|
||
default = defaults.pop()
|
||
if len(value.contents) > 0:
|
||
self.values.append(value)
|
||
else:
|
||
self.values.append(default)
|
||
self.values += defaults
|
||
|
||
def parsemandatory(self, pos, number):
|
||
"Parse a number of mandatory parameters."
|
||
for index in range(number):
|
||
parameter = self.parsemacroparameter(pos, number - index)
|
||
if not parameter:
|
||
return
|
||
self.values.append(parameter)
|
||
|
||
def parsemacroparameter(self, pos, remaining):
|
||
"Parse a macro parameter. Could be a bracket or a single letter."
|
||
"If there are just two values remaining and there is a running number,"
|
||
"parse as two separater numbers."
|
||
self.factory.clearskipped(pos)
|
||
if pos.finished():
|
||
return None
|
||
if self.factory.detecttype(FormulaNumber, pos):
|
||
return self.parsenumbers(pos, remaining)
|
||
return self.parseparameter(pos)
|
||
|
||
def parsenumbers(self, pos, remaining):
|
||
"Parse the remaining parameters as a running number."
|
||
"For example, 12 would be {1}{2}."
|
||
number = self.factory.parsetype(FormulaNumber, pos)
|
||
if not len(number.original) == remaining:
|
||
return number
|
||
for digit in number.original:
|
||
value = self.factory.create(FormulaNumber)
|
||
value.add(FormulaConstant(digit))
|
||
value.type = number
|
||
self.values.append(value)
|
||
return None
|
||
|
||
def completemacro(self, macro):
|
||
"Complete the macro with the parameters read."
|
||
self.contents = [macro.instantiate()]
|
||
replaced = [False] * len(self.values)
|
||
for parameter in self.searchall(MacroParameter):
|
||
index = parameter.number - 1
|
||
if index >= len(self.values):
|
||
Trace.error('Macro parameter index out of bounds: ' + unicode(index))
|
||
return
|
||
replaced[index] = True
|
||
parameter.contents = [self.values[index].clone()]
|
||
for index in range(len(self.values)):
|
||
if not replaced[index]:
|
||
self.addfilter(index, self.values[index])
|
||
|
||
def addfilter(self, index, value):
|
||
"Add a filter for the given parameter number and parameter value."
|
||
original = '#' + unicode(index + 1)
|
||
value = ''.join(self.values[0].gethtml())
|
||
self.output.addfilter(original, value)
|
||
|
||
class FormulaMacro(Formula):
|
||
"A math macro defined in an inset."
|
||
|
||
def __init__(self):
|
||
self.parser = MacroParser()
|
||
self.output = EmptyOutput()
|
||
|
||
def __unicode__(self):
|
||
"Return a printable representation."
|
||
return 'Math macro'
|
||
|
||
FormulaFactory.types += [ MacroParameter ]
|
||
|
||
FormulaCommand.types += [
|
||
MacroFunction,
|
||
]
|
||
|
||
|
||
|
||
def math2html(formula):
|
||
"Convert some TeX math to HTML."
|
||
factory = FormulaFactory()
|
||
whole = factory.parseformula(formula)
|
||
FormulaProcessor().process(whole)
|
||
whole.process()
|
||
return ''.join(whole.gethtml())
|
||
|
||
def main():
|
||
"Main function, called if invoked from elyxer.the command line"
|
||
args = sys.argv
|
||
Options().parseoptions(args)
|
||
if len(args) != 1:
|
||
Trace.error('Usage: math2html.py escaped_string')
|
||
exit()
|
||
result = math2html(args[0])
|
||
Trace.message(result)
|
||
|
||
if __name__ == '__main__':
|
||
main()
|
||
|