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Small improvement to pre-historic file format conversion.

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This commit is contained in:
José Matos 2018-04-28 14:57:57 +01:00
parent 1fe328666c
commit 91ded82b52
1 changed files with 28 additions and 26 deletions
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54
lib/lyx2lyx/lyx_0_10.py
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@ -32,18 +32,17 @@ def regularise_header(document):
def find_next_space(line, j):
""" Return position of next space or backslash, which one comes
first, starting from position k, if not existing return last
position in line."""
l = line.find(' ', j)
if l == -1:
l = len(line)
k = line.find('\\', j)
if k == -1:
k = len(line)
first, starting from position j, if none exists returns last
position in line (+1)."""
space_pos = line.find(' ', j)
if space_pos == -1:
space_pos = len(line)
if k < l:
return k
return l
bksl_pos = line.find('\\', j)
if bksl_pos == -1:
bksl_pos = len(line)
return min(space_pos, bksl_pos)
def regularise_body(document):
@ -65,36 +64,38 @@ def regularise_body(document):
while i < len(document.body):
line = document.body[i]
j = 0
tmp = []
new_block = []
while j < len(line):
k = line.find('\\', j)
if k == -1:
tmp += [line[j:]]
new_block += [line[j:]]
break
if k != j:
tmp += [line[j: k]]
#document.warning("j=%d\tk=%d\t#%s#%s#" % (j,k,line,line[j: k]))
new_block += [line[j: k]]
j = k
k = find_next_space(line, j+1)
# These tokens take the rest of the line
token = line[j+1:k]
# These tokens take the rest of the line
if token in getline_tokens:
tmp += [line[j:]]
#document.warning("getline_token:%s\tj=%d\t\t#%s#%s#" % (token,j,line,line[j:]))
new_block += [line[j:]]
break
# These tokens take no arguments
if token in noargs_tokens:
tmp += [line[j:k]]
new_block += [line[j:k]]
j = k
continue
# These tokens take one argument
if token in onearg_tokens:
k = find_next_space(line, k + 1)
tmp += [line[j:k]]
new_block += [line[j:k]]
j = k
continue
@ -104,29 +105,30 @@ def regularise_body(document):
inset = line[k+1: l]
if inset == "Latex":
tmp += [line[j:l]]
new_block += [line[j:l]]
j = l
continue
if inset in ["LatexCommand", "LatexDel"]:
tmp += [line[j:]]
if inset in ["LatexCommand", "LatexDel", "Label", "Figure",
"Formula"]:
new_block += [line[j:]]
break
if inset == "Quotes":
l = find_next_space(line, l + 1)
tmp += [line[j:l]]
new_block += [line[j:l]]
j = l
continue
document.warning("unkown inset %s" % line)
document.warning("unkown inset %s" % inset)
assert(False)
# We are inside a latex inset, pass the text verbatim
tmp += [line[j:]]
new_block += [line[j:]]
break
document.body[i: i+1] = tmp
i += len(tmp)
document.body[i: i+1] = new_block
i += len(new_block)
supported_versions = ["0.10.%d" % i for i in range(8)] + ["0.10"]