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Move the LaTeX to LyX-text conversion into a separate routine, so it can be used

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in other places. This is now latex2lyx().



git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@25492 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Richard Heck 2008-07-07 19:13:01 +00:00
parent 8823b29cd5
commit 0b4e475bb9
1 changed files with 64 additions and 50 deletions
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114
lib/lyx2lyx/lyx_1_6.py
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@ -114,6 +114,64 @@ def set_option(document, m, option, value):
return l
# To convert and revert indices, we need to convert between LaTeX
# strings and LyXText. Here we do a minimal conversion to prevent
# crashes and data loss. Manual patch-up may be needed.
replacements = [
[r'\\\"a', u'ä'],
[r'\\\"o', u'ö'],
[r'\\\"u', u'ü'],
[r'\\\'a', u'á'],
[r'\\\'e', u'é'],
[r'\\\'i', u'í'],
[r'\\\'o', u'ó'],
[r'\\\'u', u'ú']
]
def latex2lyx(data):
'''Takes a string, possibly multi-line, and returns the result of
converting LaTeX constructs into LyX constructs. Returns a list of
lines, suitable for insertion into document.body.'''
# Do the LaTeX --> LyX text conversion
r2 = re.compile('^(.*?)(\$.*?\$)(.*)')
retval = []
# Convert LaTeX to Unicode
# FIXME This should probably use the list we have elsewhere
for rep in replacements:
data = data.replace(rep[0], rep[1])
# Generic, \" -> ":
data = wrap_into_ert(data, r'\"', '"')
# Math:
lines = data.split('\n')
for line in lines:
#document.warning("LINE: " + line)
#document.warning(str(i) + ":" + document.body[i])
#document.warning("LAST: " + document.body[-1])
g = line
while r2.match(g):
m = r2.match(g)
s = m.group(1)
f = m.group(2).replace('\\\\', '\\')
g = m.group(3)
if s:
# this is non-math!
s = wrap_into_ert(s, r'\\', '\\backslash')
s = wrap_into_ert(s, '{', '{')
s = wrap_into_ert(s, '}', '}')
subst = s.split('\n')
retval += subst
retval.append("\\begin_inset Formula " + f)
retval.append("\\end_inset")
# Generic, \\ -> \backslash:
g = wrap_into_ert(g, r'\\', '\\backslash')
g = wrap_into_ert(g, '{', '{')
g = wrap_into_ert(g, '}', '}')
subst = g.split('\n')
retval += subst
return retval
####################################################################
def convert_ltcaption(document):
@ -778,25 +836,10 @@ def revert_wrapfig_options(document):
i = k
# To convert and revert indices, we need to convert between LaTeX
# strings and LyXText. Here we do a minimal conversion to prevent
# crashes and data loss. Manual patch-up may be needed.
replacements = [
[r'\\\"a', u'ä'],
[r'\\\"o', u'ö'],
[r'\\\"u', u'ü'],
[r'\\\'a', u'á'],
[r'\\\'e', u'é'],
[r'\\\'i', u'í'],
[r'\\\'o', u'ó'],
[r'\\\'u', u'ú']
]
def convert_latexcommand_index(document):
"Convert from LatexCommand form to collapsable form."
i = 0
r1 = re.compile('name "(.*)"')
r2 = re.compile('^(.*?)(\$.*?\$)(.*)')
while True:
i = find_token(document.body, "\\begin_inset CommandInset index", i)
if i == -1:
@ -809,6 +852,7 @@ def convert_latexcommand_index(document):
i += 1
continue
fullcontent = m.group(1)
#document.warning(fullcontent)
document.body[i:i + 3] = ["\\begin_inset Index",
"status collapsed",
"\\begin_layout Standard"]
@ -816,42 +860,12 @@ def convert_latexcommand_index(document):
# We are now on the blank line preceding "\end_inset"
# We will write the content here, into the inset.
# Do the LaTeX --> LyX text conversion
for rep in replacements:
fullcontent = fullcontent.replace(rep[0], rep[1])
# Generic, \" -> ":
fullcontent = wrap_into_ert(fullcontent, r'\"', '"')
# Math:
lines = fullcontent.split('\n')
for line in lines:
#document.warning("LINE: " + line)
#document.warning(str(i) + ":" + document.body[i])
#document.warning("LAST: " + document.body[-1])
g = line
while r2.match(g):
m = r2.match(g)
s = m.group(1)
f = m.group(2).replace('\\\\', '\\')
g = m.group(3)
if s:
# this is non-math!
s = wrap_into_ert(s, r'\\', '\\backslash')
s = wrap_into_ert(s, '{', '{')
s = wrap_into_ert(s, '}', '}')
subst = s.split('\n')
document.body[i:i] = subst
i += len(subst)
document.body.insert(i + 1, "\\begin_inset Formula " + f)
document.body.insert(i + 2, "\\end_inset")
i += 2
# Generic, \\ -> \backslash:
g = wrap_into_ert(g, r'\\', '\\backslash')
g = wrap_into_ert(g, '{', '{')
g = wrap_into_ert(g, '}', '}')
subst = g.split('\n')
document.body[i+1:i+1] = subst
i += len(subst)
linelist = latex2lyx(fullcontent)
document.body[i+1:i+1] = linelist
i += len(linelist)
document.body.insert(i + 1, "\\end_layout")
i += 1
def revert_latexcommand_index(document):