mirror of
https://git.lyx.org/repos/lyx.git
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d651660964
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5968 a592a061-630c-0410-9148-cb99ea01b6c8
505 lines
13 KiB
Python
505 lines
13 KiB
Python
# This file is part of lyx2lyx
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# Copyright (C) 2002 Dekel Tsur <dekel@lyx.org>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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import sys,string,re
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from parser_tools import *
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floats = {
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"footnote": ["\\begin_inset Foot",
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"collapsed true"],
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"margin": ["\\begin_inset Marginal",
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"collapsed true"],
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"fig": ["\\begin_inset Float figure",
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"wide false",
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"collapsed false"],
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"tab": ["\\begin_inset Float table",
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"wide false",
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"collapsed false"],
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"alg": ["\\begin_inset Float algorithm",
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"wide false",
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"collapsed false"],
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"wide-fig": ["\\begin_inset Float figure",
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"wide true",
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"collapsed false"],
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"wide-tab": ["\\begin_inset Float table",
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"wide true",
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"collapsed false"]
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}
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font_tokens = ["\\family", "\\series", "\\shape", "\\size", "\\emph",
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"\\bar", "\\noun", "\\color", "\\lang", "\\latex"]
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pextra_type3_rexp = re.compile(r".*\\pextra_type\s+3")
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pextra_rexp = re.compile(r"\\pextra_type\s+(\S+)"+\
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r"(\s+\\pextra_alignment\s+(\S+))?"+\
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r"(\s+\\pextra_hfill\s+(\S+))?"+\
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r"(\s+\\pextra_start_minipage\s+(\S+))?"+\
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r"(\s+(\\pextra_widthp?)\s+(\S*))?")
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def get_width(mo):
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if mo.group(10):
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if mo.group(9) == "\\pextra_widthp":
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return mo.group(10)+"col%"
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else:
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return mo.group(10)
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else:
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return "100col%"
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#
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# Change \begin_float .. \end_float into \begin_inset Float .. \end_inset
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#
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def remove_oldfloat(lines, language):
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i = 0
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while 1:
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i = find_token(lines, "\\begin_float", i)
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if i == -1:
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break
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# There are no nested floats, so finding the end of the float is simple
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j = find_token(lines, "\\end_float", i+1)
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floattype = string.split(lines[i])[1]
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if not floats.has_key(floattype):
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sys.stderr.write("Error! Unknown float type "+floattype+"\n")
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floattype = "fig"
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# skip \end_deeper tokens
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i2 = i+1
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while check_token(lines[i2], "\\end_deeper"):
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i2 = i2+1
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if i2 > i+1:
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j2 = get_next_paragraph(lines, j+1)
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lines[j2:j2] = ["\\end_deeper "]*(i2-(i+1))
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new = floats[floattype]+[""]
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# Check if the float is floatingfigure
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k = find_re(lines, pextra_type3_rexp, i, j)
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if k != -1:
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mo = pextra_rexp.search(lines[k])
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width = get_width(mo)
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lines[k] = re.sub(pextra_rexp, "", lines[k])
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new = ["\\begin_inset Wrap figure",
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'width "%s"' % width,
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"collapsed false",
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""]
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new = new+lines[i2:j]+["\\end_inset ", ""]
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# After a float, all font attributes are reseted.
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# We need to output '\foo default' for every attribute foo
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# whose value is not default before the float.
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# The check here is not accurate, but it doesn't matter
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# as extra '\foo default' commands are ignored.
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# In fact, it might be safer to output '\foo default' for all
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# font attributes.
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k = get_paragraph(lines, i)
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flag = 0
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for token in font_tokens:
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if find_token(lines, token, k, i) != -1:
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if not flag:
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# This is not necessary, but we want the output to be
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# as similar as posible to the lyx format
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flag = 1
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new.append("")
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if token == "\\lang":
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new.append(token+" "+language)
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else:
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new.append(token+" default ")
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lines[i:j+1] = new
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i = i+1
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pextra_type2_rexp = re.compile(r".*\\pextra_type\s+[12]")
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pextra_type2_rexp2 = re.compile(r".*(\\layout|\\pextra_type\s+2)")
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def remove_pextra(lines):
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i = 0
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flag = 0
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while 1:
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i = find_re(lines, pextra_type2_rexp, i)
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if i == -1:
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break
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mo = pextra_rexp.search(lines[i])
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width = get_width(mo)
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if mo.group(1) == "1":
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# handle \pextra_type 1 (indented paragraph)
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lines[i] = re.sub(pextra_rexp, "\\leftindent "+width+" ", lines[i])
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i = i+1
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continue
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# handle \pextra_type 2 (minipage)
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position = mo.group(3)
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hfill = mo.group(5)
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lines[i] = re.sub(pextra_rexp, "", lines[i])
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start = ["\\begin_inset Minipage",
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"position " + position,
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"inner_position 0",
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'height "0pt"',
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'width "%s"' % width,
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"collapsed false"
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]
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if flag:
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flag = 0
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if hfill:
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start = ["","\hfill",""]+start
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else:
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start = ["\\layout Standard"] + start
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j = find_token_backwards(lines,"\\layout", i-1)
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j0 = j
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j = find_tokens(lines, ["\\layout", "\\end_float"], i+1)
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# j can be -1
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count = 0
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while 1:
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# collect more paragraphs to the minipage
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count = count+1
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if j == -1 or not check_token(lines[j], "\\layout"):
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break
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i = find_re(lines, pextra_type2_rexp2, j+1)
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if i == -1:
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break
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mo = pextra_rexp.search(lines[i])
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if not mo:
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break
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if mo.group(7) == "1":
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flag = 1
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break
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lines[i] = re.sub(pextra_rexp, "", lines[i])
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j = find_tokens(lines, ["\\layout", "\\end_float"], i+1)
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mid = lines[j0:j]
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end = ["\\end_inset "]
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lines[j0:j] = start+mid+end
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i = i+1
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def is_empty(lines):
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return filter(is_nonempty_line, lines) == []
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move_rexp = re.compile(r"\\(family|series|shape|size|emph|numeric|bar|noun|end_deeper)")
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ert_rexp = re.compile(r"\\begin_inset|.*\\SpecialChar")
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spchar_rexp = re.compile(r"(.*)(\\SpecialChar.*)")
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ert_begin = ["\\begin_inset ERT",
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"status Collapsed",
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"",
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"\\layout Standard"]
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def remove_oldert(lines):
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i = 0
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while 1:
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i = find_tokens(lines, ["\\latex latex", "\\layout LaTeX"], i)
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if i == -1:
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break
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j = i+1
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while 1:
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# \end_inset is for ert inside a tabular cell. The other tokens
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# are obvious.
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j = find_tokens(lines, ["\\latex default", "\\layout", "\\begin_inset", "\\end_inset", "\\end_float", "\\the_end"],
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j)
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if check_token(lines[j], "\\begin_inset"):
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j = find_end_of_inset(lines, j)+1
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else:
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break
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if check_token(lines[j], "\\layout"):
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while j-1 >= 0 and check_token(lines[j-1], "\\begin_deeper"):
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j = j-1
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# We need to remove insets, special chars & font commands from ERT text
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new = []
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new2 = []
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if check_token(lines[i], "\\layout LaTeX"):
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new = ["\layout Standard", "", ""]
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# We have a problem with classes in which Standard is not the default layout!
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k = i+1
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while 1:
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k2 = find_re(lines, ert_rexp, k, j)
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inset = specialchar = 0
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if k2 == -1:
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k2 = j
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elif check_token(lines[k2], "\\begin_inset"):
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inset = 1
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else:
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specialchar = 1
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mo = spchar_rexp.match(lines[k2])
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lines[k2] = mo.group(1)
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specialchar_str = mo.group(2)
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k2 = k2+1
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tmp = []
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for line in lines[k:k2]:
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# Move some lines outside the ERT inset:
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if move_rexp.match(line):
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if new2 == []:
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# This is not necessary, but we want the output to be
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# as similar as posible to the lyx format
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new2 = [""]
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new2.append(line)
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elif not check_token(line, "\\latex"):
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tmp.append(line)
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if is_empty(tmp):
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if filter(lambda x:x != "", tmp) != []:
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if new == []:
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# This is not necessary, but we want the output to be
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# as similar as posible to the lyx format
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lines[i-1] = lines[i-1]+" "
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else:
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new = new+[" "]
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else:
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new = new+ert_begin+tmp+["\\end_inset ", ""]
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if inset:
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k3 = find_end_of_inset(lines, k2)
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new = new+[""]+lines[k2:k3+1]+[""] # Put an empty line after \end_inset
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k = k3+1
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# Skip the empty line after \end_inset
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if not is_nonempty_line(lines[k]):
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k = k+1
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new.append("")
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elif specialchar:
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if new == []:
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# This is not necessary, but we want the output to be
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# as similar as posible to the lyx format
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lines[i-1] = lines[i-1]+specialchar_str
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new = [""]
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else:
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new = new+[specialchar_str, ""]
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k = k2
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else:
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break
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new = new+new2
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if not check_token(lines[j], "\\latex "):
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new = new+[""]+[lines[j]]
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lines[i:j+1] = new
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i = i+1
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# Delete remaining "\latex xxx" tokens
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i = 0
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while 1:
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i = find_token(lines, "\\latex ", i)
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if i == -1:
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break
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del lines[i]
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# ERT insert are hidden feature of lyx 1.1.6. This might be removed in the future.
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def remove_oldertinset(lines):
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i = 0
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while 1:
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i = find_token(lines, "\\begin_inset ERT", i)
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if i == -1:
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break
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j = find_end_of_inset(lines, i)
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k = find_token(lines, "\\layout", i+1)
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l = get_paragraph(lines, i)
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if lines[k] == lines[l]: # same layout
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k = k+1
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new = lines[k:j]
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lines[i:j+1] = new
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i = i+1
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def is_ert_paragraph(lines, i):
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if not check_token(lines[i], "\\layout Standard"):
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return 0
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i = find_nonempty_line(lines, i+1)
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if not check_token(lines[i], "\\begin_inset ERT"):
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return 0
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j = find_end_of_inset(lines, i)
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k = find_nonempty_line(lines, j+1)
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return check_token(lines[k], "\\layout")
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def combine_ert(lines):
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i = 0
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while 1:
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i = find_token(lines, "\\begin_inset ERT", i)
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if i == -1:
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break
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j = get_paragraph(lines, i)
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count = 0
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text = []
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while is_ert_paragraph(lines, j):
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count = count+1
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i2 = find_token(lines, "\\layout", j+1)
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k = find_token(lines, "\\end_inset", i2+1)
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text = text+lines[i2:k]
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j = find_token(lines, "\\layout", k+1)
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if j == -1:
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break
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if count >= 2:
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j = find_token(lines, "\\layout", i+1)
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lines[j:k] = text
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i = i+1
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oldunits = ["pt", "cm", "in", "text%", "col%"]
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def get_length(lines, name, start, end):
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i = find_token(lines, name, start, end)
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if i == -1:
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return ""
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x = string.split(lines[i])
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return x[2]+oldunits[int(x[1])]
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def write_attribute(x, token, value):
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if value != "":
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x.append("\t"+token+" "+value)
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def remove_figinset(lines):
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i = 0
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while 1:
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i = find_token(lines, "\\begin_inset Figure", i)
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if i == -1:
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break
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j = find_end_of_inset(lines, i)
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if ( len(string.split(lines[i])) > 2 ):
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lyxwidth = string.split(lines[i])[3]+"pt"
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lyxheight = string.split(lines[i])[4]+"pt"
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else:
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lyxwidth = ""
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lyxheight = ""
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filename = get_value(lines, "file", i+1, j)
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width = get_length(lines, "width", i+1, j)
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# what does width=5 mean ?
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height = get_length(lines, "height", i+1, j)
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rotateAngle = get_value(lines, "angle", i+1, j)
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if width == "" and height == "":
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size_type = "0"
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else:
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size_type = "1"
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flags = get_value(lines, "flags", i+1, j)
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x = int(flags)%4
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if x == 1:
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display = "monochrome"
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elif x == 2:
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display = "gray"
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else:
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display = "color"
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subcaptionText = get_value(lines, "subcaption", i+1, j)
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if subcaptionText != "":
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subcaptionText = '"'+subcaptionText+'"'
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k = find_token(lines, "subfigure", i+1,j)
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if k == -1:
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subcaption = 0
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else:
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subcaption = 1
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new = ["\\begin_inset Graphics FormatVersion 1"]
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write_attribute(new, "filename", filename)
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write_attribute(new, "display", display)
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if subcaption:
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new.append("\tsubcaption")
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write_attribute(new, "subcaptionText", subcaptionText)
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write_attribute(new, "size_type", size_type)
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write_attribute(new, "width", width)
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write_attribute(new, "height", height)
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if rotateAngle != "":
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new.append("\trotate")
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write_attribute(new, "rotateAngle", rotateAngle)
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write_attribute(new, "rotateOrigin", "leftBaseline")
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write_attribute(new, "lyxsize_type", "1")
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write_attribute(new, "lyxwidth", lyxwidth)
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write_attribute(new, "lyxheight", lyxheight)
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new = new + ["\end_inset"]
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lines[i:j+1] = new
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attr_re = re.compile(r' \w*="(false|0|)"')
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line_re = re.compile(r'<(features|column|row|cell)')
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def update_tabular(lines):
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i = 0
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while 1:
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i = find_token(lines, '\\begin_inset Tabular', i)
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if i == -1:
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break
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for k in get_tabular_lines(lines, i):
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if check_token(lines[k], "<lyxtabular"):
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lines[k] = string.replace(lines[k], 'version="2"', 'version="3"')
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elif check_token(lines[k], "<column"):
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lines[k] = string.replace(lines[k], 'width=""', 'width="0pt"')
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if line_re.match(lines[k]):
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lines[k] = re.sub(attr_re, "", lines[k])
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i = i+1
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# Figure insert are hidden feature of lyx 1.1.6. This might be removed in the future.
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def fix_oldfloatinset(lines):
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i = 0
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while 1:
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i = find_token(lines, "\\begin_inset Float ", i)
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if i == -1:
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break
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j = find_token(lines, "collapsed", i)
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if j != -1:
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lines[j:j] = ["wide false"]
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i = i+1
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def change_listof(lines):
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i = 0
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while 1:
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i = find_token(lines, "\\begin_inset LatexCommand \\listof", i)
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if i == -1:
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break
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type = re.search(r"listof(\w*)", lines[i]).group(1)[:-1]
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lines[i] = "\\begin_inset FloatList "+type
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i = i+1
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def change_preamble(lines):
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i = find_token(lines, "\\use_amsmath", 0)
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if i == -1:
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return
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lines[i+1:i+1] = ["\\use_natbib 0",
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"\use_numerical_citations 0"]
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def convert(header, body):
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language = get_value(header, "\\language", 0)
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if language == "":
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language = "english"
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change_preamble(header)
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change_listof(body)
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fix_oldfloatinset(body)
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update_tabular(body)
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remove_pextra(body)
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remove_oldfloat(body, language)
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remove_figinset(body)
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remove_oldertinset(body)
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remove_oldert(body)
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combine_ert(body)
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if __name__ == "__main__":
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pass
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