def latex_to_html(texfilename,
embargo_chapters=[],
make_url_to_page=lambda x: x,
make_url_to_figure=lambda x: x,
skip_prologue=False,
footnotes_inline=False,
toc_placeholder="",
condense_simple_sections=False):
doc = TeX(file=texfilename).parse()
doc.normalize()
bookcontent = []
context = {"is_in_footnotes": False, "fnid": 0}
re_url = re.compile(
r"(?i)\b((?:[a-z][\w-]+:(?:/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'\".,<>?«»“”‘’]))"
)
def write(s, escape=True):
if isinstance(s, Node):
s = s.textContent
s = s.encode("utf8")
if escape:
s = cgi.escape(s)
if not context["is_in_footnotes"]:
bookcontent[-1][3].write(s)
else:
bookcontent[-1][5].write(s)
def write_raw(s):
write(s, escape=False)
class Renderer:
pass_through = ("#document", "document", "appendix", "bgroup",
"titlepage")
skip = ("documentclass", "usepackage", "setdefaultlanguage",
"restylefloat", "floatstyle", "makeindex", "newcommand",
"addcontentsline", "printindex", "Index", "midrule", "newif",
"newenvironment", "minipage", "vfill", "vspace",
"plastexfalse")
# specify either a tag name as a string (e.g. "p")
# or a tuple of HTML to wrap around the content (e.g. ("<p>", "</p>")).
wrap = {
"slash": ("\n<br/>", ""),
"newpage": ("\n<hr/>", ""),
"clearpage": ("\n<hr/>", ""),
"emph": "i",
"it": "i",
"underline": "u",
"textbf": "b",
"bf": "b",
"bfseries": "b",
"tt": "tt",
"bigskip": ("\n\n<p> </p>", ""),
"_": ("_", ""),
"$": ("$", ""),
"%": ("%", ""),
"&": ("&", ""),
"#": ("#", ""),
"active::~": (" ", ""),
" ": (" ", ""),
"quotation": ("\n<blockquote>", "</blockquote>"),
"center": ("\n<center>", "</center>"),
"centering": ("\n<center>", "</center>"),
"hspace": ("<span> </span>", ""),
"enumerate": "ol",
"itemize": "ul",
"item": "li",
"verbatim": "pre",
"tabular": "table",
"ArrayRow": "tr",
"ArrayCell": "td",
"hline": ("", ""), # use in tables is weird
"math": "i",
"active::_": "sub",
"ldots": (" . . . ", ""),
"textasciitilde": ("~", ""),
"rule": ("<hr/>", ""),
"-": ("", ""), # discretionary hyphen
"copyright": ("©", ""),
"cleardoublepage": ("<hr/>", ""),
}
def __init__(self):
self.metadata = {}
self.counters = {}
self.indent = True
self.labels = {}
self.cur_figure = None
self.hold_par = False
self.has_par_content = False
counter_order = ("chapter", "section", "subsection", "subsubsection")
def next_counter(self, counter):
# when we go to a new chapter, clear the section counter, etc.
if counter in self.counter_order:
for i in xrange(
self.counter_order.index(counter) + 1,
len(self.counter_order)):
if self.counter_order[i] in self.counters:
del self.counters[self.counter_order[i]]
self.counters[counter] = self.counters.get(counter, 0) + 1
return self.counters[counter]
def title(self, node):
self.metadata[
node.
nodeName] = node.textContent + "" # convert from DOM.Text to unicode
def author(self, node):
self.metadata[
node.
nodeName] = node.textContent + "" # convert from DOM.Text to unicode
def maketitle(self, node):
write_raw("<h1>")
write(self.metadata.get("title", ""))
write_raw("</h1>\n")
write_raw("<h2>")
write(self.metadata.get("author", ""))
write_raw("</h2>\n")
def heading_start(self, node, elemname):
is_numbered = (node.attributes.get("*modifier*", "") != "*")
if is_numbered:
section_number = str(self.next_counter(node.nodeName)) + ". "
if self.has_par_content or not condense_simple_sections:
buf = StringIO()
bookcontent.append((
node.nodeName,
list(
self.counters.get(x, None)
for x in self.counter_order),
node.attributes.get("title", "").textContent +
"", # convert from DOM.Text to unicode
buf,
[],
StringIO(), # footnotes
))
self.has_par_content = False
else:
# store an extraneous TOC entry within this page
bookcontent[-1][4].append((
node.nodeName,
list(
self.counters.get(x, None)
for x in self.counter_order),
node.attributes.get("title", "").textContent +
"", # convert from DOM.Text to unicode
))
write_raw("<%s>" % elemname)
if is_numbered:
write(section_number)
write(node.attributes.get("title", ""))
write_raw("</%s>\n" % elemname)
def chapter_start(self, node):
self.heading_start(node, "h1")
def section_start(self, node):
self.heading_start(node, "h2")
def subsection_start(self, node):
self.heading_start(node, "h3")
def subsubsection_start(self, node):
self.heading_start(node, "h4")
def tableofcontents(self, node):
write_raw(toc_placeholder)
def index(self, node):
pass
def par_start(self, node):
if self.hold_par: return
if node.textContent.strip() == "": return
self.has_par_content = True
write_raw("\n<p class='%s'>" %
("indent" if self.indent else "noindent"))
self.indent = True
def par_end(self, node):
if self.hold_par: return
if node.textContent.strip() == "": return
write_raw("</p>")
def noindent(self, node):
# not working, seems to ocurr *after* the par node
self.indent = False
def small_start(self, node):
write_raw(
"<span style='font-size: 85%'>"
) # don't know if we are wrapping block level or inline content
def small_end(self, node):
write_raw("</span>")
def large_start(self, node):
write_raw(
"<span style='font-size: 115%'>"
) # don't know if we are wrapping block level or inline content
def large_end(self, node):
write_raw("</span>")
def Large_start(self, node):
write_raw(
"<span style='font-size: 125%'>"
) # don't know if we are wrapping block level or inline content
def Large_end(self, node):
write_raw("</span>")
def huge_start(self, node):
write_raw(
"<span style='font-size: 150%'>"
) # don't know if we are wrapping block level or inline content
def huge_end(self, node):
write_raw("</span>")
def textsc_start(self, node):
write_raw(
"<span style='font-variant:small-caps;'>"
) # don't know if we are wrapping block level or inline content
def textsc_end(self, node):
write_raw("</span>")
def footnotesize_start(self, node):
write_raw(
"<span style='font-size: 80%'>"
) # don't know if we are wrapping block level or inline content
def footnotesize_end(self, node):
write_raw("</span>")
def url(self, node):
if "url" not in node.attributes:
raise Exception("\\url without url attribute: " + node.toXML())
write_raw("<a href=\"")
write(node.attributes["url"])
write_raw("\" target=\"_blank\">")
write(node.attributes["url"])
write_raw("</a>")
def href(self, node):
write_raw("<a href=\"")
write(node.attributes["url"])
write_raw("\" target=\"_blank\">")
write(
node.attributes["self"] if node.attributes["self"] else "???")
write_raw("</a>")
def figure_start(self, node):
self.cur_figure = self.next_counter("figure")
write_raw("<div class='figure'>")
def figure_end(self, node):
self.cur_figure = None
write_raw("</div>")
def caption_start(self, node):
if self.hold_par: raise Exception("Nested captions.")
self.hold_par = True
write_raw("<p class='caption'>")
write("Figure " + str(self.counters.get("figure", "?")) + ". ")
def caption_end(self, node):
self.hold_par = False
write_raw("</p>")
def graphic(self, node):
# use \newcommand{\includegraphics}[2][]{\graphic #2}
fn = node.nextSibling.textContent + "" # convert from DOM.Text to unicode
fn = fn.replace(".pdf", "").replace(".png", "")
write_raw("<div class='img_container'><img width='100%' src='")
write(make_url_to_figure(fn))
write_raw("'/></div>")
# The next sibling has a text node with the image filename. I'm
# not sure where it is coming from. Clear it out. Removing the
# node somehow causes a parent <p> to not be closed.
return "IGNORE_NEXT_SIBLING"
def footnote_start(self, node):
c = self.next_counter("footnote")
if footnotes_inline:
write_raw("<span class='footnote_marker' title='")
write(node.textContent)
write_raw("'>[" + str(c) + "]</span>")
write_raw("<span id='footnote_" + str(c) +
"' class='footnote_entry' style='display: none'>" +
str(c) + ". ")
else:
write_raw(
"<a name='fn_" + str(context["fnid"]) +
"_anchor'></a><sup style='font-size: 75%'><a href='#fn_" +
str(context["fnid"]) + "_note'>" + str(c) + "</a></sup>")
context["is_in_footnotes"] = True
write_raw("<p style='font-size: 90%'><a name='fn_" +
str(context["fnid"]) + "_note'></a><a href='#fn_" +
str(context["fnid"]) + "_anchor'>" + str(c) +
"</a>. ")
context["fnid"] += 1
def footnote_end(self, node):
if footnotes_inline:
write_raw("</span>")
else:
write_raw("</p>")
context["is_in_footnotes"] = False
def label(self, node):
# store a tuple to the index of the book segment we are in (for generating links),
# the section number, and the figure number if we're in a figure.
write_raw("<span class='label' id='label_")
write(node.attributes["label"])
write_raw("'/>")
self.labels[node.attributes["label"]] = (
len(bookcontent) - 1, ".".join([
str(self.counters[x]) for x in self.counter_order
if x != None and x in self.counters
]), self.cur_figure)
def ref(self, node):
# must match the regex at the end
lab = node.attributes["label"]
write_raw("<reference>")
write_raw(lab)
write_raw("</reference>")
renderer = Renderer()
def process_node(node):
if node.nodeType == Node.TEXT_NODE:
write(node.textContent)
elif node.nodeType in (Node.DOCUMENT_NODE, Node.ELEMENT_NODE):
nodeName = node.nodeName
nodeName = nodeName.replace("\\", "slash")
if nodeName in renderer.pass_through:
pass
elif nodeName in renderer.skip:
return
elif nodeName in renderer.wrap:
w = renderer.wrap[nodeName]
if isinstance(w, tuple):
write_raw(w[0])
else:
write_raw("<" + w + ">")
elif hasattr(renderer, nodeName + "_start"):
getattr(renderer, nodeName + "_start")(node)
elif hasattr(renderer, nodeName):
return getattr(renderer, nodeName)(node)
else:
write_raw("<p>UNHANDLED NODE: ")
write(node.nodeName + ": ")
write(node.toXML())
write_raw("</p>\n")
cmd = None
for child in node:
if cmd == "IGNORE_NEXT_SIBLING":
cmd = None
continue
cmd = process_node(child)
if nodeName in renderer.wrap:
w = renderer.wrap[nodeName]
if isinstance(w, tuple):
write_raw(w[1])
else:
write_raw("</" + w + ">")
elif hasattr(renderer, nodeName + "_end"):
return getattr(renderer, nodeName + "_end")(node)
bookcontent.append((None, ["prologue"], None, StringIO(), [], StringIO()))
process_node(doc)
content_map = {}
book_pages = {}
toc = []
for i, entry in enumerate(bookcontent):
if i == 0 and skip_prologue: continue # skip prologue material
if entry[1] and entry[1][0] in embargo_chapters:
continue # block certain chapters
entrypagename = "-".join([str(e) for e in entry[1] if e != None])
if entry[2]:
entrypagename += "/" + slugify(" ".join(
[e
for e in entry[2].split(" ") if re.match("[A-Za-z]{3}", e)]))
book_pages[entrypagename] = len(toc)
content_map[i] = len(toc)
toc.append({
"indent":
len([e for e in entry[1] if e != None]),
"number":
".".join([str(e) for e in entry[1] if e != None]),
"name":
entry[2],
"href":
make_url_to_page(entrypagename),
"content":
entry[3].getvalue(),
"footnotes":
entry[5].getvalue(),
"extraneous_entries": [{
"indent":
len([e for e in e2[1] if e != None]),
"number":
".".join([str(e) for e in e2[1] if e != None]),
"name":
e2[2],
} for e2 in entry[4]],
})
def fill_ref(match):
if not match.group(1) in renderer.labels:
return "[unknown reference]"
section_index, section_number, figure_counter = renderer.labels[
match.group(1)]
if figure_counter:
text = str(figure_counter)
else:
text = section_number
if section_index not in content_map or figure_counter:
return cgi.escape(text)
return str("<a class=\"reference\" href=\"" +
cgi.escape(toc[content_map[section_index]]["href"]) +
"\">" + cgi.escape(text) + "</a>")
for entry in toc:
entry["content"] = re.sub("<reference>(.*?)</reference>", fill_ref,
entry["content"])
return {"pages": book_pages, "toc": toc}
def latex_to_html(texfilename, embargo_chapters=[], make_url_to_page=lambda x : x, make_url_to_figure=lambda x : x, skip_prologue=False, footnotes_inline=False, toc_placeholder="", condense_simple_sections=False):
doc = TeX(file=texfilename).parse()
doc.normalize()
bookcontent = []
context = { "is_in_footnotes": False, "fnid": 0 }
re_url = re.compile(r"(?i)\b((?:[a-z][\w-]+:(?:/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'\".,<>?«»“”‘’]))")
def write(s, escape=True):
if isinstance(s, Node):
s = s.textContent
s = s.encode("utf8")
if escape:
s = cgi.escape(s)
if not context["is_in_footnotes"]:
bookcontent[-1][3].write(s)
else:
bookcontent[-1][5].write(s)
def write_raw(s):
write(s, escape=False)
class Renderer:
pass_through = ("#document", "document", "appendix", "bgroup", "titlepage")
skip = ("documentclass", "usepackage", "setdefaultlanguage", "restylefloat", "floatstyle", "makeindex", "newcommand", "addcontentsline", "printindex", "Index", "midrule", "newif", "newenvironment", "minipage", "vfill", "vspace", "plastexfalse")
# specify either a tag name as a string (e.g. "p")
# or a tuple of HTML to wrap around the content (e.g. ("<p>", "</p>")).
wrap = {
"slash": ("\n<br/>", ""),
"newpage": ("\n<hr/>", ""),
"clearpage": ("\n<hr/>", ""),
"emph": "i",
"it": "i",
"underline": "u",
"textbf": "b",
"bf": "b",
"bfseries": "b",
"tt": "tt",
"bigskip": ("\n\n<p> </p>", ""),
"_": ("_", ""),
"$": ("$", ""),
"%": ("%", ""),
"&": ("&", ""),
"#": ("#", ""),
"active::~": (" ", ""),
" ": (" ", ""),
"quotation": ("\n<blockquote>", "</blockquote>"),
"center": ("\n<center>", "</center>"),
"centering": ("\n<center>", "</center>"),
"hspace": ("<span> </span>", ""),
"enumerate": "ol",
"itemize": "ul",
"item": "li",
"verbatim": "pre",
"tabular": "table",
"ArrayRow": "tr",
"ArrayCell": "td",
"hline": ("", ""), # use in tables is weird
"math": "i",
"active::_": "sub",
"ldots": (" . . . ", ""),
"textasciitilde": ("~", ""),
"rule": ("<hr/>", ""),
"-": ("", ""), # discretionary hyphen
"copyright": ("©", ""),
"cleardoublepage": ("<hr/>", ""),
}
def __init__(self):
self.metadata = { }
self.counters = { }
self.indent = True
self.labels = { }
self.cur_figure = None
self.hold_par = False
self.has_par_content = False
counter_order = ("chapter", "section", "subsection", "subsubsection")
def next_counter(self, counter):
# when we go to a new chapter, clear the section counter, etc.
if counter in self.counter_order:
for i in xrange(self.counter_order.index(counter) + 1, len(self.counter_order)):
if self.counter_order[i] in self.counters:
del self.counters[self.counter_order[i]]
self.counters[counter] = self.counters.get(counter, 0) + 1
return self.counters[counter]
def title(self, node):
self.metadata[node.nodeName] = node.textContent + "" # convert from DOM.Text to unicode
def author(self, node):
self.metadata[node.nodeName] = node.textContent + "" # convert from DOM.Text to unicode
def maketitle(self, node):
write_raw("<h1>")
write(self.metadata.get("title", ""))
write_raw("</h1>\n")
write_raw("<h2>")
write(self.metadata.get("author", ""))
write_raw("</h2>\n")
def heading_start(self, node, elemname):
is_numbered = (node.attributes.get("*modifier*", "") != "*")
if is_numbered:
section_number = str(self.next_counter(node.nodeName)) + ". "
if self.has_par_content or not condense_simple_sections:
buf = StringIO()
bookcontent.append((
node.nodeName,
list(self.counters.get(x, None) for x in self.counter_order),
node.attributes.get("title", "").textContent+"", # convert from DOM.Text to unicode
buf,
[],
StringIO(), # footnotes
))
self.has_par_content = False
else:
# store an extraneous TOC entry within this page
bookcontent[-1][4].append( (
node.nodeName,
list(self.counters.get(x, None) for x in self.counter_order),
node.attributes.get("title", "").textContent+"", # convert from DOM.Text to unicode
) )
write_raw("<%s>" % elemname)
if is_numbered:
write(section_number)
write(node.attributes.get("title", ""))
write_raw("</%s>\n" % elemname)
def chapter_start(self, node):
self.heading_start(node, "h1")
def section_start(self, node):
self.heading_start(node, "h2")
def subsection_start(self, node):
self.heading_start(node, "h3")
def subsubsection_start(self, node):
self.heading_start(node, "h4")
def tableofcontents(self, node):
write_raw(toc_placeholder)
def index(self, node):
pass
def par_start(self, node):
if self.hold_par: return
if node.textContent.strip() == "": return
self.has_par_content = True
write_raw("\n<p class='%s'>" % ("indent" if self.indent else "noindent"))
self.indent = True
def par_end(self, node):
if self.hold_par: return
if node.textContent.strip() == "": return
write_raw("</p>")
def noindent(self, node):
# not working, seems to ocurr *after* the par node
self.indent = False
def small_start(self, node):
write_raw("<span style='font-size: 85%'>") # don't know if we are wrapping block level or inline content
def small_end(self, node):
write_raw("</span>")
def large_start(self, node):
write_raw("<span style='font-size: 115%'>") # don't know if we are wrapping block level or inline content
def large_end(self, node):
write_raw("</span>")
def Large_start(self, node):
write_raw("<span style='font-size: 125%'>") # don't know if we are wrapping block level or inline content
def Large_end(self, node):
write_raw("</span>")
def huge_start(self, node):
write_raw("<span style='font-size: 150%'>") # don't know if we are wrapping block level or inline content
def huge_end(self, node):
write_raw("</span>")
def textsc_start(self, node):
write_raw("<span style='font-variant:small-caps;'>") # don't know if we are wrapping block level or inline content
def textsc_end(self, node):
write_raw("</span>")
def footnotesize_start(self, node):
write_raw("<span style='font-size: 80%'>") # don't know if we are wrapping block level or inline content
def footnotesize_end(self, node):
write_raw("</span>")
def url(self, node):
if "url" not in node.attributes: raise Exception("\\url without url attribute: " + node.toXML())
write_raw("<a href=\"")
write(node.attributes["url"])
write_raw("\" target=\"_blank\">")
write(node.attributes["url"])
write_raw("</a>")
def href(self, node):
write_raw("<a href=\"")
write(node.attributes["url"])
write_raw("\" target=\"_blank\">")
write(node.attributes["self"] if node.attributes["self"] else "???")
write_raw("</a>")
def figure_start(self, node):
self.cur_figure = self.next_counter("figure")
write_raw("<div class='figure'>")
def figure_end(self, node):
self.cur_figure = None
write_raw("</div>")
def caption_start(self, node):
if self.hold_par: raise Exception("Nested captions.")
self.hold_par = True
write_raw("<p class='caption'>")
write("Figure " + str(self.counters.get("figure", "?")) + ". ")
def caption_end(self, node):
self.hold_par = False
write_raw("</p>")
def graphic(self, node):
# use \newcommand{\includegraphics}[2][]{\graphic #2}
fn = node.nextSibling.textContent+"" # convert from DOM.Text to unicode
fn = fn.replace(".pdf", "").replace(".png", "")
write_raw("<div class='img_container'><img width='100%' src='")
write(make_url_to_figure(fn))
write_raw("'/></div>")
# The next sibling has a text node with the image filename. I'm
# not sure where it is coming from. Clear it out. Removing the
# node somehow causes a parent <p> to not be closed.
return "IGNORE_NEXT_SIBLING"
def footnote_start(self, node):
c = self.next_counter("footnote")
if footnotes_inline:
write_raw("<span class='footnote_marker' title='")
write(node.textContent)
write_raw("'>[" + str(c) + "]</span>")
write_raw("<span id='footnote_" + str(c) + "' class='footnote_entry' style='display: none'>" + str(c) + ". ")
else:
write_raw("<a name='fn_" + str(context["fnid"]) + "_anchor'></a><sup style='font-size: 75%'><a href='#fn_" + str(context["fnid"]) + "_note'>" + str(c) + "</a></sup>")
context["is_in_footnotes"] = True
write_raw("<p style='font-size: 90%'><a name='fn_" + str(context["fnid"]) + "_note'></a><a href='#fn_" + str(context["fnid"]) + "_anchor'>" + str(c) + "</a>. ")
context["fnid"] += 1
def footnote_end(self, node):
if footnotes_inline:
write_raw("</span>")
else:
write_raw("</p>")
context["is_in_footnotes"] = False
def label(self, node):
# store a tuple to the index of the book segment we are in (for generating links),
# the section number, and the figure number if we're in a figure.
write_raw("<span class='label' id='label_")
write(node.attributes["label"])
write_raw("'/>")
self.labels[node.attributes["label"]] = (len(bookcontent)-1, ".".join([ str(self.counters[x]) for x in self.counter_order if x != None and x in self.counters ]), self.cur_figure)
def ref(self, node):
# must match the regex at the end
lab = node.attributes["label"]
write_raw("<reference>")
write_raw(lab)
write_raw("</reference>")
renderer = Renderer()
def process_node(node):
if node.nodeType == Node.TEXT_NODE:
write(node.textContent)
elif node.nodeType in (Node.DOCUMENT_NODE, Node.ELEMENT_NODE):
nodeName = node.nodeName
nodeName = nodeName.replace("\\", "slash")
if nodeName in renderer.pass_through:
pass
elif nodeName in renderer.skip:
return
elif nodeName in renderer.wrap:
w = renderer.wrap[nodeName]
if isinstance(w, tuple):
write_raw(w[0])
else:
write_raw("<" + w + ">")
elif hasattr(renderer, nodeName + "_start"):
getattr(renderer, nodeName + "_start")(node)
elif hasattr(renderer, nodeName):
return getattr(renderer, nodeName)(node)
else:
write_raw("<p>UNHANDLED NODE: ")
write(node.nodeName + ": ")
write(node.toXML())
write_raw("</p>\n")
cmd = None
for child in node:
if cmd == "IGNORE_NEXT_SIBLING":
cmd = None
continue
cmd = process_node(child)
if nodeName in renderer.wrap:
w = renderer.wrap[nodeName]
if isinstance(w, tuple):
write_raw(w[1])
else:
write_raw("</" + w + ">")
elif hasattr(renderer, nodeName + "_end"):
return getattr(renderer, nodeName + "_end")(node)
bookcontent.append( (None, ["prologue"], None, StringIO(), [], StringIO()) )
process_node(doc)
content_map = { }
book_pages = { }
toc = []
for i, entry in enumerate(bookcontent):
if i == 0 and skip_prologue: continue # skip prologue material
if entry[1] and entry[1][0] in embargo_chapters: continue # block certain chapters
entrypagename = "-".join([str(e) for e in entry[1] if e != None])
if entry[2]: entrypagename += "/" + slugify(" ".join([ e for e in entry[2].split(" ") if re.match("[A-Za-z]{3}", e) ]))
book_pages[entrypagename] = len(toc)
content_map[i] = len(toc)
toc.append({
"indent": len([e for e in entry[1] if e != None]),
"number": ".".join([str(e) for e in entry[1] if e != None]),
"name": entry[2],
"href": make_url_to_page(entrypagename),
"content": entry[3].getvalue(),
"footnotes": entry[5].getvalue(),
"extraneous_entries": [{
"indent": len([e for e in e2[1] if e != None]),
"number": ".".join([str(e) for e in e2[1] if e != None]),
"name": e2[2],
} for e2 in entry[4]
],
})
def fill_ref(match):
if not match.group(1) in renderer.labels:
return "[unknown reference]"
section_index, section_number, figure_counter = renderer.labels[match.group(1)]
if figure_counter:
text = str(figure_counter)
else:
text = section_number
if section_index not in content_map or figure_counter:
return cgi.escape(text)
return str("<a class=\"reference\" href=\"" + cgi.escape(toc[content_map[section_index]]["href"]) + "\">" + cgi.escape(text) + "</a>")
for entry in toc:
entry["content"] = re.sub("<reference>(.*?)</reference>", fill_ref, entry["content"])
return { "pages": book_pages, "toc": toc }
