def inline_math_handler(stream, char_env, escape_env, begin_stack) :
possible_start_failure = stream.failure("Missing closing '$ for math mode.")
stream.read()
if stream.peek() == '$' :
raise possible_start_failure.with_message("Math mode '$$' is empty.")
begin_stack2 = begin_stack + ["$"]
out = parse_one(stream, math_char_env, escape_env, begin_stack2)
while stream.peek() != '$' :
if stream.peek() == "" :
raise possible_start_failure
else :
out += parse_one(stream, math_char_env, escape_env, begin_stack2)
stream.read() # read the final '$'
return make_render_math(out)
def multirow_handler(stream, char_env, token_env, begin_stack) :
numrows = parse_one(stream, char_env, token_env, begin_stack)
width = parse_one(stream, char_env, token_env, begin_stack)
try :
numrows = numrows.eval({})
width = width.eval({})
except AttributeError :
raise stream.failure("Number of rows and width string for multirow must be evaluatable.")
try :
numrows = int(numrows.s)
except :
raise stream.failure("The number of rows for multirow must be an integer.")
if type(width) is not StringToken :
raise stream.failure("Width string must be a string for multirow.")
return RowSpanToken(numrows, width.s)
def fileref_handler(stream, char_env, token_env, begin_stack) :
poss_err = stream.failure()
barg = read_bracket_args(stream, char_env, token_env, begin_stack)
filename = parse_one(stream, char_env, token_env, begin_stack)
def _handler(env) :
fn = filename.eval(env).s # brittle brittle brittle <<< vvv
if barg is None :
linktext = os.path.split(fn)[1]
else :
linktext = barg.eval(env).s
fn2 = os.path.abspath(os.path.join(token_env["_global_input_dir"], fn))
outfile = os.path.abspath(os.path.join(token_env["_curr_out_dir"], fn))
print "Copying",repr(fn2),"to",repr(outfile),
if not os.path.isdir(os.path.split(outfile)[0]) :
os.makedirs(os.path.split(outfile)[0], 0755)
if os.path.isfile(outfile) and os.path.getmtime(outfile) >= os.path.getmtime(fn2):
print "... already copied."
else :
print
shutil.copy(fn2, outfile)
relout = os.path.relpath(outfile, token_env["_curr_out_dir"])
return StringToken("<A HREF=\""+relout+"\">"+linktext+"</A>")
return LambdaToken(_handler)
def caption_handler(stream, char_env, escape_env, begin_stack) :
text = parse_one(stream, char_env, escape_env, begin_stack)
def _handler(env) :
teval = text.eval(env)
return (StringToken("<div class=\"caption\"><b>Figure "+counters_to_string("figure")+".</b> ")+teval
+StringToken("</div>"))
return LambdaToken(_handler)
def link_handler(stream, char_env, token_env, begin_stack) :
poss_err = stream.failure()
barg = read_bracket_args(stream, char_env, token_env, begin_stack)
linkurl = parse_one(stream, global_char_env, token_env, begin_stack)
if barg is None :
barg = linkurl
return StringToken("<A HREF=\"") + linkurl + StringToken("\">") + barg + StringToken("</A>")
def multicolumn_handler(stream, char_env, token_env, begin_stack) :
numcols = parse_one(stream, char_env, token_env, begin_stack)
formatting = parse_one(stream, char_env, token_env, begin_stack)
try :
numcols = numcols.eval({})
formatting = formatting.eval({})
except AttributeError :
raise stream.failure("Number of columns and formatting string for multicolumn must be evaluatable.")
try :
numcols = int(numcols.s)
except :
raise stream.failure("The number of columns for multicolumn must be an integer.")
if type(formatting) is not StringToken :
raise stream.failure("Formatting string must be a string for multicolumn.")
f = decode_column_formats(formatting.s)
if len(f) != 1 :
raise stream.failure("Multicolumn must have formatting for exactly one column.")
return ColSpanToken(numcols, f[0])
def subsection_handler(stream, char_env, token_env, begin_stack) :
text = parse_one(stream, char_env, token_env, begin_stack)
def _handler(env) :
get_counter("subsubsection").increment()
id = generate_id("subsubsection", get_counter("page"), get_counter("section"), get_counter("subsection"), get_counter("subsubsection"))
set_anchor_reference(token_env, id, text)
return (ParagraphToken() + InhibitParagraphToken() + get_anchor_by_id(id) + InhibitParagraphToken()
+ StringToken("<H4>"+counters_to_string("section", "subsection", "subsubsection")+". ") + text + StringToken("</H4>")
+ ParagraphToken())
return LambdaToken(_handler)
def emph_handler(stream, char_env, token_env, begin_stack) :
try :
in_emph = token_env["_in_emph"]
except KeyError :
in_emph = False
emphed = parse_one(stream, char_env, token_env.extend({"_in_emph" : not in_emph}), begin_stack)
if in_emph :
return StringToken("<SPAN CLASS=\"de_em\">") + emphed + StringToken("</SPAN>")
else :
return StringToken("<EM>") + emphed + StringToken("</EM>")
def _handler(stream, char_handlers, escape_env, begin_stack) :
if not token :
stream.read()
o = MathOpenToken(stream, display_text)
if stream.peek() == "$" :
raise stream.failure("No closing delimiter for "+repr(o)+".")
insides = None
t = parse_one(stream, char_handlers, escape_env, begin_stack)
while type(t) != MathCloseToken :
if stream.peek() == "$" :
raise stream.failure("No closing delimiter for "+repr(o)+".")
elif insides == None :
insides = t
else :
insides += t
t = parse_one(stream, char_handlers, escape_env, begin_stack)
o.insides = MathBraceStartToken(stream) + insides
o.close = t
return o
def breadcrumb_handler(stream, char_env, token_env, begin_stack) :
name = read_bracket_args(stream, char_env, token_env, begin_stack)
label = parse_one(stream, global_char_env, token_env, begin_stack)
def _handler(env) :
if "_breadcrumbs" not in token_env["_fluid_let"] :
token_env["_fluid_let"].append("_breadcrumbs")
token_env["_breadcrumbs"] = []
token_env["_breadcrumbs"] = (token_env["_breadcrumbs"]
+ [(name if name is None else name.eval(env),label.eval(env))])
return StringToken("")
return LambdaToken(_handler)
def relref_handler(stream, char_env, token_env, begin_stack) :
poss_err = stream.failure()
filename = parse_one(stream, char_env, token_env, begin_stack)
def _handler(env) :
fn = filename.eval(env).s
fn2 = os.path.abspath(os.path.join(token_env["_global_base_out_dir"], fn))
fnrel = os.path.relpath(fn2, token_env["_curr_out_dir"])
return StringToken(fnrel)
return LambdaToken(_handler)
def footnote_handler(stream, char_env, token_env, begin_stack) :
footnote = parse_one(stream, char_env, token_env, begin_stack)
def _handler(env) :
if not token_env.has_key("_page_footnotes") :
raise stream.failure("Footnotes can only appear within a page")
get_counter("footnote").increment()
id = generate_id("footnote", get_counter("page"), get_counter("footnote"))
make_label(token_env, "ref_"+id, "ref_"+id, "^")
token_env["_page_footnotes"].append((id, footnote))
return get_anchor_by_id("ref_"+id) + StringToken("<sup>") \
+ make_reference(token_env, StringToken("#" + id), None) \
+ StringToken("</sup>")
return LambdaToken(_handler)
def begin_tabular_environment(stream, char_env, escape_env) :
def col_break_handler(stream, char_env, escape_env, begin_stack) :
stream.read()
return ColumnBreakToken()
formatting = parse_one(stream, char_env, escape_env, [])
try :
formatting = formatting.eval({})
except AttributeError :
raise stream.failure("Formatting string for tabular must be evaluatable.")
if type(formatting) is not StringToken :
raise stream.failure("Formatting string must be a string.")
return (char_env.extend({"&" : col_break_handler}),
escape_env.extend({"_table_formatting" : formatting.s}))
def set_page_template(stream, char_env, token_env, begin_stack) :
name = parse_one(stream, char_env, token_env, begin_stack)
try :
name = name.eval({})
except AttributeError :
raise stream.failure("Name must not be parameterized for set_page_template.")
if type(name) != StringToken :
raise stream.failure("Name for \\setpagetemplate must be a string.")
old = token_env["_global_input_dir"]
fn = os.path.abspath(os.path.join(token_env["_global_input_dir"], name.s))
token_env["_global_input_dir"] = os.path.split(fn)[0]
token_env["_page_template"] = parse_all(fileStream(fn), char_env, token_env, [], execute=False)
token_env["_global_input_dir"] = old
return StringToken("")
def title_handler(stream, char_env, token_env, begin_stack) :
title = parse_one(stream, char_env, token_env, begin_stack)
possible_error = stream.failure()
def _handler(env) :
if token_env.has_key("_page_title") :
raise possible_error.with_message("Page has two titles.")
title2 = title.eval(env)
token_env["_page_title"] = title2
if token_env.has_key("_curr_page_reference") :
token_env["_curr_page_reference"].autoname = title2
else :
raise stream.failure("No page for title.")
# return StringToken("<H1>")+title+StringToken("</H1>") + InhibitParagraphToken()
return StringToken("")
return LambdaToken(_handler)
def begin_page_environment(stream, char_env, escape_env) :
file = parse_one(stream, char_env, escape_env, [])
try :
file = file.eval({})
except AttributeError :
raise stream.failure("Page file name must not be parameterized.")
if type(file) != StringToken :
raise stream.failure("File name must be a string.")
get_counter("page").increment()
pageid = generate_id("page", get_counter("page"))
escape_env["_curr_pageid"] = pageid
add_counter("footnote")
set_page_reference(escape_env, pageid, file.s)
return (char_pretty_text,
escape_env.extend({"_page_footnotes" : []}))
def set_stylesheet_handler(stream, char_env, token_env, begin_stack) :
name = parse_one(stream, char_env, token_env, begin_stack)
try :
name = name.eval({})
except AttributeError :
raise stream.failure("Name must not be parameterized for setstylesheet.")
if type(name) != StringToken :
raise stream.failure("Name for \\setstylesheet must be a string.")
filename = os.path.abspath(os.path.join(token_env["_global_input_dir"], name.s))
cssdir = os.path.join(token_env["_global_base_out_dir"], "css")
if not os.path.isdir(cssdir) :
os.makedirs(cssdir, 0755)
filestail = os.path.split(filename)[1]
destname = os.path.join(cssdir, filestail)
shutil.copy(filename, destname)
token_env["_page_css"] = destname
return StringToken("")
def label_handler(stream, char_env, token_env, begin_stack) :
poss_failure = stream.failure()
name = parse_one(stream, global_char_env, token_env, begin_stack)
def _handler(env) :
global _last_object_for_label
try :
n = name.eval(env)
except AttributeError :
raise poss_failure.with_message("Label name must be able to be evaluated.")
if type(n) is not StringToken :
raise poss_failure.with_message("Label must be a string.")
labelname = n.s
if _last_object_for_label is None :
raise poss_failure.with_message("Label "+repr(labelname)+" given for no object.")
lr = _last_object_for_label.make_link_reference(labelname)
if type(_last_object_for_label) is PendingPageReference :
token_env["_curr_page_reference"] = lr
token_env["_curr_page_label"] = labelname
_last_object_for_label = False
_references[lr.get_name()] = lr
_id_to_reference_name[lr.id] = lr.get_name()
return InhibitParagraphToken()
return LambdaToken(_handler)
def includegraphics_handler(stream, char_env, token_env, begin_stack) :
poss_err = stream.failure()
barg = read_bracket_args(stream, char_env, token_env, begin_stack)
filename = parse_one(stream, char_env, token_env, begin_stack)
def _handler(env) :
fn = filename.eval(env).s # brittle brittle brittle <<< vvv
if barg is None :
args = ""
else :
args = barg.eval(env).s
fn2 = os.path.abspath(os.path.join(token_env["_global_input_dir"], fn))
outdir = os.path.abspath(os.path.join(token_env["_curr_out_dir"], os.path.split(fn)[0]))
args = [[x.strip() for x in y.split("=") if x.strip() != ""] for y in args.split(",")]
args = [x for x in args if x != []]
# print args
args = dict(args)
# print fn, outdir, args
dimstring = ""
altstring = args.get("alt","")
width = args.get("width","")
height = args.get("height","")
ext = args.get("ext",None)
page = args.get("page",None)
if width == "" and height == "" and ext is None and page is None :
outfile = os.path.join(outdir, os.path.split(fn)[1])
if not os.path.isdir(os.path.split(outfile)[0]) :
os.makedirs(os.path.split(outfile)[0], 0755)
shutil.copy(fn2, outfile)
else : # need to convert!
pagemod = "" if page is None else ("["+str(page)+"]")
pagemangle = "" if page is None else ("_p"+str(page)+"_")
resize = width
if height != "" :
resize += "x"+height
resize_arg = []
if resize != "" :
resize_arg = ["-resize",resize]
r_mangle = "" if resize == "" else (resize + "_")
outfile = os.path.join(outdir, r_mangle + pagemangle + os.path.split(fn)[1]) + ("" if ext is None else ("."+ext))
if not os.path.isdir(os.path.split(outfile)[0]) :
os.makedirs(os.path.split(outfile)[0], 0755)
print "Converting",repr(fn2),"to",repr(outfile),
if os.path.isfile(outfile) and os.path.getmtime(outfile) >= os.path.getmtime(fn2):
print "... already converted."
else :
print ["convert", fn2, resize_arg, outfile]
retcode = subprocess.call(["convert", fn2+pagemod] + resize_arg + [outfile])
if retcode != 0 :
raise Exception("Retcode was "+str(retcode))
print "... done"
relout = os.path.relpath(outfile, token_env["_curr_out_dir"])
return StringToken("<IMG ALT=\""+altstring+"\""+dimstring+"SRC=\""+relout+"\">")
return LambdaToken(_handler)
def ref_handler(stream, char_env, token_env, begin_stack) :
poss_err = stream.failure()
barg = read_bracket_args(stream, char_env, token_env, begin_stack)
labelname = parse_one(stream, global_char_env, token_env, begin_stack)
return make_reference(token_env, labelname, barg)
def math_bb_handler(stream, char_env, token_env, begin_stack) :
charenv2 = char_env.extend({})
for c,ent in mathbb_dict.iteritems() :
charenv2[c] = _make_mathord_handler(ent, False)
return parse_one(stream, charenv2, token_env, begin_stack)
def math_it_handler(stream, char_env, token_env, begin_stack) :
charenv2 = char_env.extend({})
for c in string.ascii_letters :
charenv2[c] = _make_mathord_handler("<i>"+c+"</i>", False)
return parse_one(stream, charenv2, token_env, begin_stack)
def modified_handler(stream, char_env, token_env, begin_stack) :
modified = parse_one(stream, char_env, token_env, begin_stack)
def _handler(env) :
token_env["_page_modified"] = modified
return StringToken("")
return LambdaToken(_handler)
def sup_handler(stream, char_env, escape_env, begin_stack) :
stream.read()
t = parse_one(stream, char_env, escape_env, begin_stack)
return MathSubToken(t)
def math_frac_handler(stream, char_env, token_env, begin_stack) :
num = parse_one(stream, char_env, token_env, begin_stack)
denom = parse_one(stream, char_env, token_env, begin_stack)
table = StringToken('<TABLE CLASS="mathfrac"><TR CLASS="mathfracnum"><TD>')
table += num + StringToken("</TD></TR><TR><TD>") + denom + StringToken("</TD></TR></TABLE>")
return MathPassThroughToken(table)
def unrendered_math_handler(stream, char_env, escape_env, begin_stack) :
out = parse_one(stream, math_char_env, escape_env, begin_stack)
return out
