"""Generate ESIS events based on a LaTeX source document and configuration
data.
-
-
"""
__version__ = '$Revision$'
from esistools import encode
+DEBUG = 0
+
+
class Error(Exception):
pass
ESCAPED_CHARS = "$%#^ {}&~"
-def subconvert(line, ofp, table, discards, autoclosing, endchar=None):
+def pushing(name, point, depth):
+ if DEBUG:
+ sys.stderr.write("%s<%s> at %s\n" % (" "*depth, name, point))
+
+def popping(name, point, depth):
+ if DEBUG:
+ sys.stderr.write("%s</%s> at %s\n" % (" "*depth, name, point))
+
+
+def subconvert(line, ofp, table, discards, autoclosing, endchar=None, depth=0):
+ if DEBUG and endchar:
+ sys.stderr.write("subconvert(%s, ..., endchar=%s)\n"
+ % (`line[:20]`, `endchar`))
stack = []
while line:
if line[0] == endchar and not stack:
+ if DEBUG:
+ sys.stderr.write("subconvert() --> %s\n" % `line[1:21]`)
return line[1:]
m = _comment_rx.match(line)
if m:
text = m.group(1)
if text:
- ofp.write("(COMMENT\n")
- ofp.write("- %s \n" % encode(text))
- ofp.write(")COMMENT\n")
- ofp.write("-\\n\n")
+ ofp.write("(COMMENT\n- %s \n)COMMENT\n-\\n\n" % encode(text))
line = line[m.end():]
continue
m = _begin_env_rx.match(line)
# re-write to use the macro handler
line = r"\%s %s" % (m.group(1), line[m.end():])
continue
- m =_end_env_rx.match(line)
+ m = _end_env_rx.match(line)
if m:
# end of environment
envname = m.group(1)
elif envname == stack[-1]:
ofp.write(")%s\n" % envname)
del stack[-1]
+ popping(envname, "a", len(stack) + depth)
else:
- print stack
+ sys.stderr.write("stack: %s\n" % `stack`)
raise LaTeXFormatError(
"environment close for %s doesn't match" % envname)
line = line[m.end():]
while stack[-1] != macroname:
if stack[-1] and stack[-1] not in discards:
ofp.write(")%s\n-\\n\n" % stack[-1])
+ popping(stack[-1], "b", len(stack) + depth - 1)
del stack[-1]
if macroname not in discards:
ofp.write("-\\n\n)%s\n-\\n\n" % macroname)
+ popping(macroname, "c", len(stack) + depth - 1)
del stack[-1]
real_ofp = ofp
if macroname in discards:
ofp = StringIO.StringIO()
#
- conversion = table.get(macroname, ([], 0, 0, 0))
- params, optional, empty, environ = conversion
+ conversion = table.get(macroname, ([], 0, 0, 0, 0))
+ params, optional, empty, environ, nocontent = conversion
if empty:
ofp.write("e\n")
+ elif nocontent:
+ empty = 1
if not numbered:
ofp.write("Anumbered TOKEN no\n")
+ opened = 0
# rip off the macroname
if params:
if optional and len(params) == 1:
#
if optional and type(params[0]) is type(()):
# the attribute name isn't used in this special case
+ pushing(macroname, "a", depth + len(stack))
stack.append(macroname)
ofp.write("(%s\n" % macroname)
m = _start_optional_rx.match(line)
if m:
line = line[m.end():]
line = subconvert(line, ofp, table, discards,
- autoclosing, endchar="]")
+ autoclosing, endchar="]",
+ depth=depth + len(stack))
line = "}" + line
continue
# handle attribute mappings here:
elif type(attrname) is type(()):
# This is a sub-element; but don't place the
# element we found on the stack (\section-like)
+ pushing(macroname, "b", len(stack) + depth)
stack.append(macroname)
ofp.write("(%s\n" % macroname)
macroname = attrname[0]
elif type(attrname) is type([]):
# A normal subelement.
attrname = attrname[0]
- stack.append(macroname)
- stack.append(attrname)
- ofp.write("(%s\n" % macroname)
- macroname = attrname
+ if not opened:
+ opened = 1
+ ofp.write("(%s\n" % macroname)
+ pushing(macroname, "c", len(stack) + depth)
+ ofp.write("(%s\n" % attrname)
+ pushing(attrname, "sub-elem", len(stack) + depth + 1)
+ line = subconvert(skip_white(line)[1:], ofp, table,
+ discards, autoclosing, endchar="}",
+ depth=depth + len(stack) + 2)
+ popping(attrname, "sub-elem", len(stack) + depth + 1)
+ ofp.write(")%s\n" % attrname)
else:
m = _parameter_rx.match(line)
if not m:
"non-empty element '%s' has no content: %s"
% (macroname, line[:12]))
line = line[m.end():]
- stack.append(macroname)
- ofp.write("(%s\n" % macroname)
+ if not opened:
+ ofp.write("(%s\n" % macroname)
+ pushing(macroname, "d", len(stack) + depth)
if empty:
line = "}" + line
+ stack.append(macroname)
ofp = real_ofp
continue
+ if line[0] == endchar and not stack:
+ if DEBUG:
+ sys.stderr.write("subconvert() --> %s\n" % `line[1:21]`)
+ return line[1:]
if line[0] == "}":
# end of macro
macroname = stack[-1]
and type(conversion) is not type(""):
# otherwise, it was just a bare group
ofp.write(")%s\n" % stack[-1])
+ popping(macroname, "d", len(stack) + depth - 1)
del stack[-1]
line = line[1:]
continue
if line[0] == "{":
+ pushing("", "e", len(stack) + depth)
stack.append("")
line = line[1:]
continue
while stack and stack[-1] in autoclosing:
ofp.write("-\\n\n")
ofp.write(")%s\n" % stack[-1])
+ popping(stack[-1], "e", len(stack) + depth - 1)
del stack[-1]
if stack:
raise LaTeXFormatError("elements remain on stack: "
+ string.join(stack))
+ # otherwise we just ran out of input here...
def convert(ifp, ofp, table={}, discards=(), autoclosing=()):
raise
+def skip_white(line):
+ while line and line[0] in " %\n\t":
+ line = string.lstrip(line[1:])
+ return line
+
+
def main():
if len(sys.argv) == 2:
ifp = open(sys.argv[1])
sys.exit(2)
convert(ifp, ofp, {
# entries have the form:
- # name: ([attribute names], first_is_optional, empty, isenv)
- "appendix": ([], 0, 1, 0),
- "bifuncindex": (["name"], 0, 1, 0),
- "catcode": ([], 0, 1, 0),
- "cfuncdesc": (["type", "name", ("args",)], 0, 0, 1),
- "chapter": ([("title",)], 0, 0, 0),
- "chapter*": ([("title",)], 0, 0, 0),
- "classdesc": (["name", ("constructor-args",)], 0, 0, 1),
- "ctypedesc": (["name"], 0, 0, 1),
- "cvardesc": (["type", "name"], 0, 0, 1),
- "datadesc": (["name"], 0, 0, 1),
- "declaremodule": (["id", "type", "name"], 1, 1, 0),
- "deprecated": (["release"], 0, 0, 0),
- "documentclass": (["classname"], 0, 1, 0),
- "excdesc": (["name"], 0, 0, 1),
- "funcdesc": (["name", ("args",)], 0, 0, 1),
- "funcdescni": (["name", ("args",)], 0, 0, 1),
- "geq": ([], 0, 1, 0),
- "hline": ([], 0, 1, 0),
- "indexii": (["ie1", "ie2"], 0, 1, 0),
- "indexiii": (["ie1", "ie2", "ie3"], 0, 1, 0),
- "indexiv": (["ie1", "ie2", "ie3", "ie4"], 0, 1, 0),
- "indexname": ([], 0, 0, 0),
- "input": (["source"], 0, 1, 0),
- "item": ([("leader",)], 1, 0, 0),
- "label": (["id"], 0, 1, 0),
- "labelwidth": ([], 0, 1, 0),
- "LaTeX": ([], 0, 1, 0),
- "leftmargin": ([], 0, 1, 0),
- "leq": ([], 0, 1, 0),
- "localmoduletable": ([], 0, 1, 0),
- "makeindex": ([], 0, 1, 0),
- "makemodindex": ([], 0, 1, 0),
- "maketitle": ([], 0, 1, 0),
- "manpage": (["name", "section"], 0, 1, 0),
- "memberdesc": (["class", "name"], 1, 0, 1),
- "methoddesc": (["class", "name", ("args",)], 1, 0, 1),
- "methoddescni": (["class", "name", ("args",)], 1, 0, 1),
- "moduleauthor": (["name", "email"], 0, 1, 0),
- "opcodedesc": (["name", "var"], 0, 0, 1),
- "par": ([], 0, 1, 0),
- "paragraph": ([("title",)], 0, 0, 0),
- "renewcommand": (["macro"], 0, 0, 0),
- "rfc": (["number"], 0, 1, 0),
- "section": ([("title",)], 0, 0, 0),
- "sectionauthor": (["name", "email"], 0, 1, 0),
- "seemodule": (["ref", "name"], 1, 0, 0),
- "stindex": (["type"], 0, 1, 0),
- "subparagraph": ([("title",)], 0, 0, 0),
- "subsection": ([("title",)], 0, 0, 0),
- "subsubsection": ([("title",)], 0, 0, 0),
- "list": (["bullet", "init"], 0, 0, 1),
- "tableii": (["colspec", "style", "head1", "head2"], 0, 0, 1),
- "tableiii": (["colspec", "style", "head1", "head2", "head3"], 0, 0, 1),
- "tableiv": (["colspec", "style", "head1", "head2", "head3", "head4"],
- 0, 0, 1),
- "version": ([], 0, 1, 0),
- "versionadded": (["version"], 0, 1, 0),
- "versionchanged": (["version"], 0, 1, 0),
- "withsubitem": (["text"], 0, 0, 0),
+ # name: ([attribute names], first_is_optional, empty, isenv, nocontent)
+ "appendix": ([], 0, 1, 0, 0),
+ "bifuncindex": (["name"], 0, 1, 0, 0),
+ "catcode": ([], 0, 1, 0, 0),
+ "cfuncdesc": (["type", "name", ("args",)], 0, 0, 1, 0),
+ "chapter": ([("title",)], 0, 0, 0, 0),
+ "chapter*": ([("title",)], 0, 0, 0, 0),
+ "classdesc": (["name", ("constructor-args",)], 0, 0, 1, 0),
+ "ctypedesc": (["name"], 0, 0, 1, 0),
+ "cvardesc": (["type", "name"], 0, 0, 1, 0),
+ "datadesc": (["name"], 0, 0, 1, 0),
+ "declaremodule": (["id", "type", "name"], 1, 1, 0, 0),
+ "deprecated": (["release"], 0, 0, 0, 0),
+ "documentclass": (["classname"], 0, 1, 0, 0),
+ "excdesc": (["name"], 0, 0, 1, 0),
+ "funcdesc": (["name", ("args",)], 0, 0, 1, 0),
+ "funcdescni": (["name", ("args",)], 0, 0, 1, 0),
+ "geq": ([], 0, 1, 0, 0),
+ "hline": ([], 0, 1, 0, 0),
+ "indexii": (["ie1", "ie2"], 0, 1, 0, 0),
+ "indexiii": (["ie1", "ie2", "ie3"], 0, 1, 0, 0),
+ "indexiv": (["ie1", "ie2", "ie3", "ie4"], 0, 1, 0, 0),
+ "indexname": ([], 0, 0, 0, 0),
+ "input": (["source"], 0, 1, 0, 0),
+ "item": ([("leader",)], 1, 0, 0, 0),
+ "label": (["id"], 0, 1, 0, 0),
+ "labelwidth": ([], 0, 1, 0, 0),
+ "LaTeX": ([], 0, 1, 0, 0),
+ "leftmargin": ([], 0, 1, 0, 0),
+ "leq": ([], 0, 1, 0, 0),
+ "lineii": ([["entry"], ["entry"]], 0, 0, 0, 1),
+ "lineiii": ([["entry"], ["entry"], ["entry"]], 0, 0, 0, 1),
+ "lineiv": ([["entry"], ["entry"], ["entry"], ["entry"]], 0, 0, 0, 1),
+ "localmoduletable": ([], 0, 1, 0, 0),
+ "makeindex": ([], 0, 1, 0, 0),
+ "makemodindex": ([], 0, 1, 0, 0),
+ "maketitle": ([], 0, 1, 0, 0),
+ "manpage": (["name", "section"], 0, 1, 0, 0),
+ "memberdesc": (["class", "name"], 1, 0, 1, 0),
+ "methoddesc": (["class", "name", ("args",)], 1, 0, 1, 0),
+ "methoddescni": (["class", "name", ("args",)], 1, 0, 1, 0),
+ "moduleauthor": (["name", "email"], 0, 1, 0, 0),
+ "opcodedesc": (["name", "var"], 0, 0, 1, 0),
+ "par": ([], 0, 1, 0, 0),
+ "paragraph": ([("title",)], 0, 0, 0, 0),
+ "renewcommand": (["macro"], 0, 0, 0, 0),
+ "rfc": (["number"], 0, 1, 0, 0),
+ "section": ([("title",)], 0, 0, 0, 0),
+ "sectionauthor": (["name", "email"], 0, 1, 0, 0),
+ "seemodule": (["ref", "name"], 1, 0, 0, 0),
+ "stindex": (["type"], 0, 1, 0, 0),
+ "subparagraph": ([("title",)], 0, 0, 0, 0),
+ "subsection": ([("title",)], 0, 0, 0, 0),
+ "subsubsection": ([("title",)], 0, 0, 0, 0),
+ "list": (["bullet", "init"], 0, 0, 1, 0),
+ "tableii": (["colspec", "style",
+ ["entry"], ["entry"]], 0, 0, 1, 0),
+ "tableiii": (["colspec", "style",
+ ["entry"], ["entry"], ["entry"]], 0, 0, 1, 0),
+ "tableiv": (["colspec", "style",
+ ["entry"], ["entry"], ["entry"], ["entry"]], 0, 0, 1, 0),
+ "version": ([], 0, 1, 0, 0),
+ "versionadded": (["version"], 0, 1, 0, 0),
+ "versionchanged": (["version"], 0, 1, 0, 0),
+ "withsubitem": (["text"], 0, 0, 0, 0),
#
- "ABC": ([], 0, 1, 0),
- "ASCII": ([], 0, 1, 0),
- "C": ([], 0, 1, 0),
- "Cpp": ([], 0, 1, 0),
- "EOF": ([], 0, 1, 0),
- "e": ([], 0, 1, 0),
- "ldots": ([], 0, 1, 0),
- "NULL": ([], 0, 1, 0),
- "POSIX": ([], 0, 1, 0),
- "UNIX": ([], 0, 1, 0),
+ "ABC": ([], 0, 1, 0, 0),
+ "ASCII": ([], 0, 1, 0, 0),
+ "C": ([], 0, 1, 0, 0),
+ "Cpp": ([], 0, 1, 0, 0),
+ "EOF": ([], 0, 1, 0, 0),
+ "e": ([], 0, 1, 0, 0),
+ "ldots": ([], 0, 1, 0, 0),
+ "NULL": ([], 0, 1, 0, 0),
+ "POSIX": ([], 0, 1, 0, 0),
+ "UNIX": ([], 0, 1, 0, 0),
#
# Things that will actually be going away!
#
- "fi": ([], 0, 1, 0),
- "ifhtml": ([], 0, 1, 0),
- "makeindex": ([], 0, 1, 0),
- "makemodindex": ([], 0, 1, 0),
- "maketitle": ([], 0, 1, 0),
- "noindent": ([], 0, 1, 0),
- "tableofcontents": ([], 0, 1, 0),
+ "fi": ([], 0, 1, 0, 0),
+ "ifhtml": ([], 0, 1, 0, 0),
+ "makeindex": ([], 0, 1, 0, 0),
+ "makemodindex": ([], 0, 1, 0, 0),
+ "maketitle": ([], 0, 1, 0, 0),
+ "noindent": ([], 0, 1, 0, 0),
+ "protect": ([], 0, 1, 0, 0),
+ "tableofcontents": ([], 0, 1, 0, 0),
},
discards=["fi", "ifhtml", "makeindex", "makemodindex", "maketitle",
"noindent", "tableofcontents"],
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