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Document.py	57.55 KB	Del OK
DottedTree.py	8.58 KB	Del OK
Exceptions.py	402 B	Del OK
FileIO.py	2.6 KB	Del OK
Filer.py	3.83 KB	Del OK
Gsml.py	2.69 KB	Del OK
Help.py	1018 B	Del OK
Html.py	17.46 KB	Del OK
Latex.py	25.16 KB	Del OK
Main.py	66.91 KB	Del OK
SpecNodes.py	18.48 KB	Del OK
Tester.py	23.99 KB	Del OK
Text.py	31.13 KB	Del OK
XHTML.py	18.38 KB	Del OK
__init__.py	53 B	Del OK
__pycache__	-	Del OK

Edit: Latex.py

class Doc2Latex: sizes = ('tiny', 'scriptsize', 'footnotesize', 'small', 'normalsize', 'large', 'Large', 'LARGE', 'huge', 'Huge') def __init__(self, mod, doc, node): self.mod = mod self.doc = doc self.encoder = Encoder(mod) self.encode = self.encoder.encode self.node = node self.out = [] self.ms = [] self.mode = None self.cur_style = 'rm' self.cur_size = list(self.sizes).index('normalsize') self.document_lang = None self.document_title = None self.document_metas = [] self.latex_list_nesting = 0 self.latex_mode = 0 self.noindent = 0 self.authors = [] node.accept(self) def _visit_children(self, node): E = self.mod.ReportedError for ch in node.children: try: ch.accept(self) except E: pass def abs_size(self, size, node): osize = self.cur_size si = size if si < 0: si = 0 elif si >= len(self.sizes): si = len(self.sizes) - 1 self.append('{\\%s ' % self.sizes[si]) self.cur_size = si if self.cur_style != 'rm': self.style(self.cur_style, node) else: node.arg_accept(self) self.append('}') self.cur_size = osize def append(self, x): self.out.append(x) def changed_size(self, delta, node): self.abs_size(self.cur_size + delta, node) def error(self, msg, *args, **kwds): msg = 'Doc2Latex: ' + msg self.doc.env.error(msg, *args, **kwds) def get_latex(self): return ''.join(self.out) def no_children(self, node): if node.children: self.error('No children allowed for %r.' % node.tag, node.children[0]) def style(self, style, node): self.append('{\\%s ' % style) ostyle = self.cur_style self.cur_style = style node.arg_accept(self) self.cur_style = ostyle if style == 'em': self.append('\\/}') else: self.append('\\/}') def visit_a(self, node): pass def visit_author(self, node): self.authors.append(node.arg) self.no_children(node) def visit_big(self, node): self.changed_size(1, node) def visit_block(self, node): self._visit_children(node) def visit_blockquote(self, node): self.append('\\begin{quote}\n') self.latex_list_nesting += 1 node.arg_accept(self) self.latex_list_nesting -= 1 self.append('\\end{quote}\n') char_table = { 'nbsp': '~', } def visit_char(self, node): char = node.arg.strip() c = self.char_table.get(char) if c is None: self.error('No such character: %r.' % char, node) c = char self.append(c) def visit_code(self, node): self.style('tt', node) def visit_comment(self, node): pass def visit_dd(self, node): self.ms.append('dd') step = 24 ls = (self.ms.count('dd') + self.latex_list_nesting) * step self.append('{\\par \\noindent \\leftskip = %d pt ' % ls) for i, v in enumerate(('i', 'ii', 'iii', 'iv', 'v', 'vi')[self.latex_list_nesting:]): self.append(' \\leftmargin%s = %d pt ' % (v, ls + (i + 1) * step)) node.arg_accept(self) self.append('\\par}\n') self.ms.pop() def visit_default(self, node): self.error('I don\'t know what to generate for the tag %r.' % node.tag, node) def visit_define(self, node): # xxx self._visit_children(node) def visit_dl(self, node): if self.ms and self.ms[-1] == 'dt': self.visit_dd(node) else: self.append('{\\par \\noindent\n') self._visit_children(node) self.append('\\par}\n') def visit_dt(self, node): self.ms.append('dt') self.append('{\\par \\pagebreak[%f] \\noindent \\hangindent = 12 pt \\hangafter = 1 \n' % ( 3.4-0.1*len(self.ms), )) node.arg_accept(self) self.append('\\par}\n') self.ms.pop() def visit_document(self, node): self._visit_children(node) def visit_document_lang(self, node): if self.document_lang is not None: self.error('Duplicate document lang directive.', node) self.document_lang = node def visit_document_title(self, node): if self.document_title is not None: self.error('Duplicate document title directive.', node) self.document_title = node def visit_exdefs(self, node): self.symplace = {} for ch in node.children: syms = [x.strip() for x in ch.arg.split(',')] for sym in syms: self.symplace[sym] = ch.tag def visit_em(self, node): self.style('em', node) def visit_enumerate(self, node): self.append('\\begin{enumerate}\n') for c in node.children: self.append('\\item ') c.accept(self) self.append('\\end{enumerate}\n') def visit_h0(self, node): # Not a html header, # we may treat this as 'new page' or chapter here # and some larger divisor in html. self.visit_hx(node) def visit_h1(self, node): self.visit_hx(node) def visit_h2(self, node): self.visit_hx(node) def visit_h3(self, node): self.visit_hx(node) def visit_h4(self, node): self.visit_hx(node) def visit_h5(self, node): self.visit_hx(node) def visit_h6(self, node): self.visit_hx(node) def visit_hx(self, node): n = int(node.tag[1:]) if self.mode == 'man_page': self.append('{\\par \\pagebreak[%d] \\vskip %d pt \\noindent\n' % ( [4, 3, 3, 2, 2, 1, 1][n], (12 - 2 * n))) self.abs_size(len(self.sizes) - n - 2, self.mod.node_of_taci( '', '', [self.mod.node_of_taci('strong', node.arg, node.children)])) self.append('\\par \\vskip %d pt\n} \\noindent\n' % (12 - 2 * n)) self.noindent = 1 # self.append('\\end{list}\n') else: self.append('\\%s{' % self.mod.section_table[n]) node.arg_accept(self) self.append('}\n') def visit_itemize(self, node): self.append('\\begin{itemize}\n') self.latex_list_nesting += 1 for c in node.children: self.append('\\item ') c.accept(self) self.latex_list_nesting -= 1 self.append('\\end{itemize}\n') def visit_latex(self, node): self.latex_mode += 1 node.arg_accept(self) self.latex_mode -= 1 def visit_li(self, node): self.append('\\item ') node.arg_accept(self) def visit_link_to(self, node): # xxx name = node.arg self.append(' {\\em ') if not node.children: self.append(self.encode(name)) else: self._visit_children(node) self.append('\\/}') def visit_link_to_extern(self, node): # xxx name = node.arg doc = node.children[0].arg children = node.children[1:] self.append(' {\\em ') if not children: self.append(self.encode(name)) else: for ch in children: ch.accept(self) self.append('\\/}') def visit_link_to_local(self, node): # xxx name = node.arg self.append(' {\\em ') if not node.children: self.append(self.encode(name)) else: self._visit_children(node) self.append('\\/}') def visit_link_to_unresolved(self, node): # xxx name = node.arg self.append(' {\\em ') if not node.children: self.append(self.encode(name)) else: self._visit_children(node) self.append('\\/}') def visit_literal_block(self, node): self.append('{\\ttfamily \\raggedright \\noindent') self.encoder.literal_block = 1 self.encoder.insert_none_breaking_blanks = 1 node.arg_accept(self) self.encoder.literal_block = 0 self.encoder.insert_none_breaking_blanks = 0 self.append('}\n') def visit_lp(self, node): self.latex_mode += 1 self.visit_paragraph(node) self.latex_mode -= 1 def visit_man_page_mode(self, node): omode = self.mode self.mode = 'man_page' self._visit_children(node) self.mode = omode def visit_meta(self, node): self.document_metas.append(node) def visit_ol(self, node): self.append('\\begin{enumerate}\n') self._visit_children(node) self.append('\\end{enumerate}\n') def visit_p(self, node): self.visit_paragraph(node) def visit_paragraph(self, node): self.append('{\\par ') if self.noindent: self.append('\\parindent = 0 pt ') self.noindent = 0 self.append('\n') node.arg_accept(self) self.append(' \\par}\n') def visit_pre(self, node): # I couldn't use Latex verbatim environment # since it didn't respected leftskip # so the environment became misplaced (within dd) text = node.arg.strip() if text: text += '\n' text = text + node.get_text() text = text.expandtabs() lines = text.split('\n') if lines and not lines[-1]: lines.pop() if not lines: return self.append('\\par\n') self.encoder.insert_none_breaking_blanks += 1 self.encoder.literal += 1 first = 1 self.append('{\\tt{%s}}\n' % self.encode(lines[0])) for line in lines[1:]: self.append( '{ \\par \\parindent = 0 pt \\parskip = 0 pt \\tt{%s} }\n' % self.encode(line)) self.encoder.insert_none_breaking_blanks -= 1 self.encoder.literal -= 1 self.append('\\par\n') def visit_small(self, node): self.changed_size(-1, node) def visit_spc_colonkind(self, node): self.append('~{\\bf :} ') def visit_spc_mapsto(self, node): self.append(' \\(\mapsto \\) ') def visit_string(self, node): self._visit_children(node) def visit_strong(self, node): self.style('bf', node) def visit_sub(self, node): self.append('\\raisebox{-.6ex}{') self.changed_size(-1, node) self.append('}') def visit_sup(self, node): self.append('\\raisebox{.6ex}{') self.changed_size(-1, node) self.append('}') def visit_symbol(self, node): self.visit_text(node) def visit_table(self, node): Table(self, node) def visit_text(self, node): if self.latex_mode: self.append(node.arg) else: text = node.arg text = self.encoder.encode(text) self.append(text) self._visit_children(node) def visit_to_document_only(self, node): self._visit_children(node) def visit_to_html_only(self, node): pass def visit_to_tester_only(self, node): pass def visit_tt(self, node): self.append('\\texttt{') self.encoder.literal = 1 node.arg_accept(self) self.encoder.literal = 0 self.append('}') def visit_ul(self, node): self.append('\\begin{itemize}\n') self._visit_children(node) self.append('\\end{itemize}\n') def visit_var(self, node): self.style('em', node) class Table(Doc2Latex): many_hlines = 1 # Use extra many hlines.. looks good, a matter of taste. def __init__(self, d2l, node): self.d2l = d2l self.__dict__.update(d2l.__dict__) self.node = node self.out = [] self.rows = [] self.colwidth = None self._visit_children(node) maxcols = 0 for row in self.rows: if len(row.columns) > maxcols: maxcols = len(row.columns) if not maxcols: return # Empty table if self.colwidth is not None: if not len(self.colwidth) == maxcols: self.error("Wrong number of column width specifications (%d) vs\n" " max columns in table (%d)." % ( len(self.colwidth), maxcols), node) else: self.colwidth = [1.0/maxcols]*maxcols ap = self.d2l.append ap('\n\\begin{longtable}[c]{|%s|}\n' % ('|'.join(['p{%.2g\\linewidth}' % cw for cw in self.colwidth]))) if self.many_hlines: ap('\\hline\n') for row in self.rows: for col in row.columns: ap(''.join(col.data)) if col is row.columns[-1]: if self.many_hlines: ap('\\\\\n') ap('\\hline\n') else: if row is not self.rows[-1]: ap('\\\\\n') else: ap('&\n') if row.is_head: ap('\\hline\n') ap('\\endhead\n') ap('\n\\end{longtable}\n') def visit_colgroup(self, node): colwidth = [] for c in node.children: if c.tag != "col_width": self.error('Unrecognized colgroup option: %r' % c.tag, c) cg = c.arg if cg.endswith('%'): cg = cg[:-1] cg = float(cg)/100.0 else: cg = float(cg) colwidth.append(cg) self.colwidth = colwidth def visit_options(self, node): pass def visit_thead(self, node): self._visit_children(node) self.rows[-1].is_head = 1 def visit_tr(self, node): self.rows.append(Row(self, node)) class Row(Doc2Latex): is_head = 0 def __init__(self, table, node): self.__dict__.update(table.__dict__) self.columns = [] self._visit_children(node) def visit_td(self, node): self.columns.append(Column(self, node)) def visit_th(self, node): self.columns.append(Column(self, node)) class Column(Doc2Latex): def __init__(self, row, node): self.__dict__.update(row.__dict__) self.data = [] self.append = self.data.append node.arg_accept(self) class Babel: """Language specifics for LaTeX.""" # country code by a.schlock. # partly manually converted from iso and babel stuff, dialects and some _ISO639_TO_BABEL = { 'no': 'norsk', # XXX added by hand ( forget about nynorsk?) 'gd': 'scottish', # XXX added by hand 'hu': 'magyar', # XXX added by hand 'pt': 'portuguese', # XXX added by hand 'sl': 'slovenian', 'af': 'afrikaans', 'bg': 'bulgarian', 'br': 'breton', 'ca': 'catalan', 'cs': 'czech', 'cy': 'welsh', 'da': 'danish', 'fr': 'french', # french, francais, canadien, acadian 'de': 'ngerman', # XXX rather than german # ngerman, naustrian, german, germanb, austrian 'el': 'greek', 'en': 'english', # english, USenglish, american, UKenglish, british, canadian 'eo': 'esperanto', 'es': 'spanish', 'et': 'estonian', 'eu': 'basque', 'fi': 'finnish', 'ga': 'irish', 'gl': 'galician', 'he': 'hebrew', 'hr': 'croatian', 'hu': 'hungarian', 'is': 'icelandic', 'it': 'italian', 'la': 'latin', 'nl': 'dutch', 'pl': 'polish', 'pt': 'portuguese', 'ro': 'romanian', 'ru': 'russian', 'sk': 'slovak', 'sr': 'serbian', 'sv': 'swedish', 'tr': 'turkish', 'uk': 'ukrainian' } def __init__(self, mod): self.language = mod.language_code self.re = mod.re # pdflatex does not produce double quotes for ngerman in tt. self.double_quote_replacment = None if self.re.search('^de', self.language): #self.quotes = ("\"`", "\"'") self.quotes = ('{\\glqq}', '{\\grqq}') self.double_quote_replacment = "{\\dq}" else: self.quotes = ("``", "''") self.quote_index = 0 def next_quote(self): q = self.quotes[self.quote_index] self.quote_index = (self.quote_index+1) % 2 return q def quote_quotes(self, text): t = None for part in text.split('"'): if t == None: t = part else: t += self.next_quote() + part return t def double_quotes_in_tt(self, text): if not self.double_quote_replacment: return text return text.replace('"', self.double_quote_replacment) def get_language(self): if self.language in self._ISO639_TO_BABEL: return self._ISO639_TO_BABEL[self.language] else: # support dialects. l = self.language.split("_")[0] if l in self._ISO639_TO_BABEL: return self._ISO639_TO_BABEL[l] return None class Encoder: literal_block = 0 literal = 0 mathmode = 0 verbatim = 0 insert_newline = 0 mbox_newline = 0 insert_none_breaking_blanks = 0 latex_equivalents = { '\u00A0': '~', '\u2013': '{--}', '\u2014': '{---}', '\u2018': '`', '\u2019': '\'', '\u201A': ',', '\u201C': '``', '\u201D': '\'\'', '\u201E': ',,', '\u2020': '{\\dag}', '\u2021': '{\\ddag}', '\u2026': '{\\dots}', '\u2122': '{\\texttrademark}', '\u21d4': '{$\\Leftrightarrow$}', } def __init__(self, mod): self.mod = mod self.re = mod.re self.babel = Babel(mod) self.font_encoding = mod.font_encoding self.latex_encoding = self.to_latex_encoding(mod.output_encoding) def to_latex_encoding(self, docutils_encoding): """ Translate docutils encoding name into latex's. Default fallback method is remove "-" and "_" chars from docutils_encoding. """ tr = {"iso-8859-1": "latin1", # west european "iso-8859-2": "latin2", # east european "iso-8859-3": "latin3", # esperanto, maltese "iso-8859-4": "latin4", # north european,scandinavian, baltic "iso-8859-5": "iso88595", # cyrillic (ISO) "iso-8859-9": "latin5", # turkish "iso-8859-15": "latin9", # latin9, update to latin1. "mac_cyrillic": "maccyr", # cyrillic (on Mac) "windows-1251": "cp1251", # cyrillic (on Windows) "koi8-r": "koi8-r", # cyrillic (Russian) "koi8-u": "koi8-u", # cyrillic (Ukrainian) "windows-1250": "cp1250", # "windows-1252": "cp1252", # "us-ascii": "ascii", # ASCII (US) # unmatched encodings # "": "applemac", # "": "ansinew", # windows 3.1 ansi # "": "ascii", # ASCII encoding for the range 32--127. # "": "cp437", # dos latine us # "": "cp850", # dos latin 1 # "": "cp852", # dos latin 2 # "": "decmulti", # "": "latin10", # "iso-8859-6": "" # arabic # "iso-8859-7": "" # greek # "iso-8859-8": "" # hebrew # "iso-8859-10": "" # latin6, more complete iso-8859-4 } if docutils_encoding.lower() in tr: return tr[docutils_encoding.lower()] return docutils_encoding.translate(str.maketrans("", "", "_-")).lower() def unicode_to_latex(self, text): # see LaTeX codec # http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/252124 # Only some special chracters are translated, for documents with many # utf-8 chars one should use the LaTeX unicode package. for uchar in list(self.latex_equivalents.keys()): text = text.replace(uchar, self.latex_equivalents[uchar]) return text def encode(self, text): """ Encode special characters in `text` & return. # $ % & ~ _ ^ \ { } Escaping with a backslash does not help with backslashes, ~ and ^. < > are only available in math-mode or tt font. (really ?) $ starts math- mode. AND quotes: """ if self.verbatim: return text # compile the regexps once. do it here so one can see them. # # first the braces. if 'encode_re_braces' not in self.__dict__: self.encode_re_braces = self.re.compile(r'([{}])') text = self.encode_re_braces.sub(r'{\\\1}', text) if 'encode_re_bslash' not in self.__dict__: # find backslash: except in the form '{\{}' or '{\}}'. self.encode_re_bslash = self.re.compile(r'(?<!{)(\\)(?![{}]})') # then the backslash: except in the form from line above: # either '{\{}' or '{\}}'. text = self.encode_re_bslash.sub(r'{\\textbackslash}', text) # then dollar text = text.replace("$", '{\\$}') if not (self.literal_block or self.literal or self.mathmode): # the vertical bar: in mathmode |,\vert or \mid # in textmode \textbar text = text.replace("|", '{\\textbar}') text = text.replace("<", '{\\textless}') text = text.replace(">", '{\\textgreater}') # then text = text.replace("&", '{\\&}') # the ^: # * verb|^| does not work in mbox. # * mathmode has wedge. hat{~} would also work. # text = text.replace("^", '{\\ensuremath{^\\wedge}}') text = text.replace("^", '{\\textasciicircum}') text = text.replace("%", '{\\%}') text = text.replace("#", '{\\#}') text = text.replace("~", '{\\textasciitilde}') # Separate compound characters, e.g. "--" to "-{}-". (The # actual separation is done later; see below.) separate_chars = '-' if self.literal_block or self.literal: # In monospace-font, we also separate ",,", "``" and "''" # and some other characters which can't occur in # non-literal text. separate_chars += ',`\'"<>' # pdflatex does not produce doublequotes for ngerman. text = self.babel.double_quotes_in_tt(text) if self.font_encoding == 'OT1': # We're using OT1 font-encoding and have to replace # underscore by underlined blank, because this has # correct width. text = text.replace('_', '{\\underline{ }}') # And the tt-backslash doesn't work in OT1, so we use # a mirrored slash. text = text.replace('\\textbackslash', '\\reflectbox{/}') else: text = text.replace('_', '{\\_}') else: text = self.babel.quote_quotes(text) text = text.replace("_", '{\\_}') for char in separate_chars * 2: # Do it twice ("* 2") becaues otherwise we would replace # "---" by "-{}--". text = text.replace(char + char, char + '{}' + char) if self.insert_newline or self.literal_block: # Insert a blank before the newline, to avoid # ! LaTeX Error: There's no line here to end. text = text.replace("\n", '~\\\\\n') elif self.mbox_newline: if self.literal_block: closings = "}" * len(self.literal_block_stack) openings = "".join(self.literal_block_stack) else: closings = "" openings = "" text = text.replace( "\n", "%s}\\\\\n\\mbox{%s" % (closings, openings)) # lines starting with "[" give errors. text = text.replace('[', '{[}') if self.insert_none_breaking_blanks: text = text.replace(' ', '~') if self.latex_encoding != 'utf8': text = self.unicode_to_latex(text) return text class _GLUECLAMP_: _imports_ = ( '_parent:SpecNodes', '_parent.SpecNodes:node_of_taci', '_parent.Main:ReportedError', '_root:re', ) font_encoding = '' double_quote_replacment = '' language_code = '' output_encoding = '' section_table = { 0: 'part', 1: 'chapter', 2: 'section', 3: 'subsection', 4: 'subsubsection', 5: 'paragraph', 6: 'subparagraph' } def doc2text(self, doc, node): d2l = Doc2Latex(self, doc, node) return d2l.get_latex() def doc2filer(self, doc, node, name, dir, opts, IO): text = self.doc2text(doc, node) path = IO.path.join(dir, '%s.tex' % name) node = self.node_of_taci('write_file', path, [ self.node_of_taci('text', text)]) return node
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