diff options
Diffstat (limited to 'Doc/tools/sgmlconv/latex2esis.py')
| -rwxr-xr-x | Doc/tools/sgmlconv/latex2esis.py | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/Doc/tools/sgmlconv/latex2esis.py b/Doc/tools/sgmlconv/latex2esis.py index f39b021..b6e9822 100755 --- a/Doc/tools/sgmlconv/latex2esis.py +++ b/Doc/tools/sgmlconv/latex2esis.py @@ -1,7 +1,18 @@ #! /usr/bin/env python -"""Generate ESIS events based on a LaTeX source document and configuration -data. +"""Generate ESIS events based on a LaTeX source document and +configuration data. + +The conversion is not strong enough to work with arbitrary LaTeX +documents; it has only been designed to work with the highly stylized +markup used in the standard Python documentation. A lot of +information about specific markup is encoded in the control table +passed to the convert() function; changing this table can allow this +tool to support additional LaTeX markups. + +The format of the table is largely undocumented; see the commented +headers where the table is specified in main(). There is no provision +to load an alternate table from an external file. """ __version__ = '$Revision$' @@ -27,7 +38,7 @@ class LaTeXFormatError(Error): _begin_env_rx = re.compile(r"[\\]begin{([^}]*)}") _end_env_rx = re.compile(r"[\\]end{([^}]*)}") -_begin_macro_rx = re.compile(r"[\\]([a-zA-Z]+[*]?)({|\s*\n?)") +_begin_macro_rx = re.compile(r"[\\]([a-zA-Z]+[*]?) ?({|\s*\n?)") _comment_rx = re.compile("%+ ?(.*)\n[ \t]*") _text_rx = re.compile(r"[^]%\\{}]+") _optional_rx = re.compile(r"\s*[[]([^]]*)[]]") @@ -160,9 +171,6 @@ class Conversion: self.write("Anumbered TOKEN no\n") # rip off the macroname if params: -## if optional and len(params) == 1: -## line = line[m.end():] -## else: line = line[m.end(1):] elif empty: line = line[m.end(1):] @@ -196,8 +204,12 @@ class Conversion: self.write("A%s TOKEN %s\n" % (attrname, encode(m.group(1)))) elif type(attrname) is TupleType: - # This is a sub-element; but don't place the - # element we found on the stack (\section-like) + # This is a sub-element; but place the and attribute + # we found on the stack (\section-like); the + # content of the macro will become the content + # of the attribute element, and the macro will + # have to be closed some other way (such as + # auto-closing). pushing(macroname, "b", len(stack) + depth) stack.append(macroname) self.write("(%s\n" % macroname) @@ -371,6 +383,7 @@ def main(): "funclineni": (["name"], 0, 0, 0, 0), "geq": ([], 0, 1, 0, 0), "hline": ([], 0, 1, 0, 0), + "include": (["source"], 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), |