]> git.lyx.org Git - lyx.git/blobdiff - lib/lyx2lyx/lyxconvert_218.py
add bibtopic support (bug 870).
[lyx.git] / lib / lyx2lyx / lyxconvert_218.py
index 408876192b482f2d1c4226f8142a66c5c49d5182..91af9d898d231d4331328829ee806f1c5fd70664 100644 (file)
@@ -1,4 +1,5 @@
 # This file is part of lyx2lyx
+# -*- coding: iso-8859-1 -*-
 # Copyright (C) 2002 Dekel Tsur <dekel@lyx.org>
 #
 # This program is free software; you can redistribute it and/or
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 
-import sys,string
+import sys,string,re
 from parser_tools import *
 
 floats = {
-    "footnote": ["\\begin_inset Foot\n",
-                "collapsed true\n"],
-    "margin":   ["\\begin_inset Marginal\n",
-                "collapsed true\n"],
-    "fig":      ["\\begin_inset Float figure\n",
-                "placement htbp\n",
-                "wide false\n",
-                "collapsed false\n"],
-    "tab":      ["\\begin_inset Float table\n",
-                "placement htbp\n",
-                "wide false\n",
-                "collapsed false\n"],
-    "alg":      ["\\begin_inset Float algorithm\n",
-                "placement htbp\n",
-                "wide false\n",
-                "collapsed false\n"],
-    "wide-fig": ["\\begin_inset Float figure\n",
-                "placement htbp\n",
-                "wide true\n",
-                "collapsed false\n"],
-    "wide-tab": ["\\begin_inset Float table\n",
-                "placement htbp\n",
-                "wide true\n",
-                "collapsed false\n"]
+    "footnote": ["\\begin_inset Foot",
+                "collapsed true"],
+    "margin":   ["\\begin_inset Marginal",
+                "collapsed true"],
+    "fig":      ["\\begin_inset Float figure",
+                "wide false",
+                "collapsed false"],
+    "tab":      ["\\begin_inset Float table",
+                "wide false",
+                "collapsed false"],
+    "alg":      ["\\begin_inset Float algorithm",
+                "wide false",
+                "collapsed false"],
+    "wide-fig": ["\\begin_inset Float figure",
+                "wide true",
+                "collapsed false"],
+    "wide-tab": ["\\begin_inset Float table",
+                "wide true",
+                "collapsed false"]
 }
 
-def remove_oldfloat(lines):
+font_tokens = ["\\family", "\\series", "\\shape", "\\size", "\\emph",
+              "\\bar", "\\noun", "\\color", "\\lang", "\\latex"]
+
+pextra_type3_rexp = re.compile(r".*\\pextra_type\s+3")
+pextra_rexp = re.compile(r"\\pextra_type\s+(\S+)"+\
+                        r"(\s+\\pextra_alignment\s+(\S+))?"+\
+                        r"(\s+\\pextra_hfill\s+(\S+))?"+\
+                        r"(\s+\\pextra_start_minipage\s+(\S+))?"+\
+                        r"(\s+(\\pextra_widthp?)\s+(\S*))?")
+
+def get_width(mo):
+    if mo.group(10):
+       if mo.group(9) == "\\pextra_widthp":
+           return mo.group(10)+"col%"
+       else:
+           return mo.group(10)
+    else:
+       return "100col%"
+
+#
+# Change \begin_float .. \end_float into \begin_inset Float .. \end_inset
+#
+
+def remove_oldfloat(lines, language):
     i = 0
     while 1:
        i = find_token(lines, "\\begin_float", i)
        if i == -1:
            break
+       # There are no nested floats, so finding the end of the float is simple
        j = find_token(lines, "\\end_float", i+1)
+
        floattype = string.split(lines[i])[1]
-       #print floattype
-       start = floats[floattype]+["\n"]
-       mid = lines[i+1:j]
-       lines[i:j+1]= start+mid+["\\end_inset \n"]
+       if not floats.has_key(floattype):
+           sys.stderr.write("Error! Unknown float type "+floattype+"\n")
+           floattype = "fig"
+
+       # skip \end_deeper tokens
+       i2 = i+1
+       while check_token(lines[i2], "\\end_deeper"):
+           i2 = i2+1
+       if i2 > i+1:
+           j2 = get_next_paragraph(lines, j+1)
+           lines[j2:j2] = ["\\end_deeper "]*(i2-(i+1))
+
+       new = floats[floattype]+[""]
+
+       # Check if the float is floatingfigure
+       k = find_re(lines, pextra_type3_rexp, i, j)
+       if k != -1:
+           mo = pextra_rexp.search(lines[k])
+           width = get_width(mo)
+           lines[k] = re.sub(pextra_rexp, "", lines[k])
+           new = ["\\begin_inset Wrap figure",
+                  'width "%s"' % width,
+                  "collapsed false",
+                  ""]
+
+       new = new+lines[i2:j]+["\\end_inset ", ""]
+
+       # After a float, all font attributes are reseted.
+       # We need to output '\foo default' for every attribute foo
+       # whose value is not default before the float.
+       # The check here is not accurate, but it doesn't matter
+       # as extra '\foo default' commands are ignored.
+       # In fact, it might be safer to output '\foo default' for all
+       # font attributes.
+       k = get_paragraph(lines, i)
+       flag = 0
+       for token in font_tokens:
+           if find_token(lines, token, k, i) != -1:
+               if not flag:
+                   # This is not necessary, but we want the output to be
+                   # as similar as posible to the lyx format
+                   flag = 1
+                   new.append("")
+               if token == "\\lang":
+                   new.append(token+" "+language)
+               else:
+                   new.append(token+" default ")
+
+       lines[i:j+1] = new
        i = i+1
 
-def remove_oldminipage(lines):
+pextra_type2_rexp = re.compile(r".*\\pextra_type\s+[12]")
+pextra_type2_rexp2 = re.compile(r".*(\\layout|\\pextra_type\s+2)")
+
+def remove_pextra(lines):
     i = 0
     flag = 0
     while 1:
-       i = find_token(lines, "\\pextra_type 2", i)
+       i = find_re(lines, pextra_type2_rexp, i)
        if i == -1:
            break
-       hfill = 0
-       line = string.split(lines[i])
-       if line[4] == "\\pextra_hfill":
-           line[4:6] = []
-           hfill = 1
-       if line[4] == "\\pextra_start_minipage":
-           line[4:6] = []
-       width = line[5]
-       if line[4] == "\\pextra_widthp":
-           width = line[5]+"col%"
-
-       start = ["\\begin_inset Minipage\n",
-                "position %s\n" % line[3],
-                "inner_position 0\n",
-                'height "0pt"\n',
-                'width "%s"\n' % width,
-                "collapsed false\n"
+
+       mo = pextra_rexp.search(lines[i])
+        width = get_width(mo)
+
+        if mo.group(1) == "1":
+            # handle \pextra_type 1 (indented paragraph)
+            lines[i] = re.sub(pextra_rexp, "\\leftindent "+width+" ", lines[i])
+            i = i+1
+            continue
+
+        # handle \pextra_type 2 (minipage)
+       position = mo.group(3)
+       hfill = mo.group(5)
+       lines[i] = re.sub(pextra_rexp, "", lines[i])
+
+       start = ["\\begin_inset Minipage",
+                "position " + position,
+                "inner_position 0",
+                'height "0pt"',
+                'width "%s"' % width,
+                "collapsed false"
                 ]
        if flag:
            flag = 0
            if hfill:
-               start = ["\n","\hfill\n","\n"]+start
+               start = ["","\hfill",""]+start
        else:
-           start = ["\\layout Standard\n"] + start
-
-       j = find_token_backwards(lines,"\\layout", i-1)
-       j0 = j
-       mid = lines[j:i]
+           start = ["\\layout Standard"] + start
 
-       j = find_token2(lines,"\\layout", "\\end_float", i+1)
-       mid = mid+lines[i+1:j]
+       j0 = find_token_backwards(lines,"\\layout", i-1)
+       j = get_next_paragraph(lines, i)
 
+       count = 0
        while 1:
-           i = find_token2(lines,"\\layout", "\\pextra_type", j+1)
-           if i == -1 or not check_token(lines,  "\\pextra_type", i):
+           # collect more paragraphs to the minipage
+           count = count+1
+           if j == -1 or not check_token(lines[j], "\\layout"):
+               break
+           i = find_re(lines, pextra_type2_rexp2, j+1)
+           if i == -1:
                break
-           line = string.split(lines[i])
-           if line[4] == "\\pextra_hfill":
-               line[4:6] = []
-           if line[4] == "\\pextra_start_minipage" and line[5] == "1":
+           mo = pextra_rexp.search(lines[i])
+           if not mo:
+               break
+           if mo.group(7) == "1":
                flag = 1
                break
-           j = find_token_backwards(lines,"\\layout", i-1)
-           mid = mid+lines[j:i]
-           j = find_token2(lines,"\\layout", "\\end_float", i+1)
-           mid = mid+lines[i+1:j]
+           lines[i] = re.sub(pextra_rexp, "", lines[i])
+           j = find_tokens(lines, ["\\layout", "\\end_float"], i+1)
 
-       end = ["\\end_inset \n"]
+       mid = lines[j0:j]
+       end = ["\\end_inset "]
 
        lines[j0:j] = start+mid+end
        i = i+1
 
-def convert(header,body):
-    remove_oldminipage(body)
-    remove_oldfloat(body)
+def is_empty(lines):
+    return filter(is_nonempty_line, lines) == []
+
+move_rexp =  re.compile(r"\\(family|series|shape|size|emph|numeric|bar|noun|end_deeper)")
+ert_rexp = re.compile(r"\\begin_inset|\\hfill|.*\\SpecialChar")
+spchar_rexp = re.compile(r"(.*)(\\SpecialChar.*)")
+ert_begin = ["\\begin_inset ERT",
+            "status Collapsed",
+            "",
+            "\\layout Standard"]
+
+def remove_oldert(lines):
+    i = 0
+    while 1:
+       i = find_tokens(lines, ["\\latex latex", "\\layout LaTeX"], i)
+       if i == -1:
+           break
+       j = i+1
+       while 1:
+            # \end_inset is for ert inside a tabular cell. The other tokens
+            # are obvious.
+           j = find_tokens(lines, ["\\latex default", "\\layout", "\\begin_inset", "\\end_inset", "\\end_float", "\\the_end"],
+                           j)
+           if check_token(lines[j], "\\begin_inset"):
+               j = find_end_of_inset(lines, j)+1
+           else:
+               break
+
+       if check_token(lines[j], "\\layout"):
+           while j-1 >= 0 and check_token(lines[j-1], "\\begin_deeper"):
+               j = j-1
+
+       # We need to remove insets, special chars & font commands from ERT text
+       new = []
+       new2 = []
+       if check_token(lines[i], "\\layout LaTeX"):
+           new = ["\layout Standard", "", ""]
+           # We have a problem with classes in which Standard is not the default layout!
+
+       k = i+1
+       while 1:
+           k2 = find_re(lines, ert_rexp, k, j)
+           inset = hfill = specialchar = 0
+           if k2 == -1:
+               k2 = j
+           elif check_token(lines[k2], "\\begin_inset"):
+               inset = 1
+            elif check_token(lines[k2], "\\hfill"):
+                hfill = 1
+                del lines[k2]
+                j = j-1
+           else:
+               specialchar = 1
+               mo = spchar_rexp.match(lines[k2])
+               lines[k2] = mo.group(1)
+               specialchar_str = mo.group(2)
+               k2 = k2+1
+
+           tmp = []
+           for line in lines[k:k2]:
+                # Move some lines outside the ERT inset:
+               if move_rexp.match(line):
+                   if new2 == []:
+                       # This is not necessary, but we want the output to be
+                       # as similar as posible to the lyx format
+                       new2 = [""]
+                   new2.append(line)
+               elif not check_token(line, "\\latex"):
+                   tmp.append(line)
+
+           if is_empty(tmp):
+               if filter(lambda x:x != "", tmp) != []:
+                   if new == []:
+                       # This is not necessary, but we want the output to be
+                       # as similar as posible to the lyx format
+                       lines[i-1] = lines[i-1]+" "
+                   else:
+                       new = new+[" "]
+           else:
+               new = new+ert_begin+tmp+["\\end_inset ", ""]
+
+           if inset:
+               k3 = find_end_of_inset(lines, k2)
+               new = new+[""]+lines[k2:k3+1]+[""] # Put an empty line after \end_inset
+               k = k3+1
+               # Skip the empty line after \end_inset
+               if not is_nonempty_line(lines[k]):
+                   k = k+1
+                   new.append("")
+            elif hfill:
+                new = new+["\hfill", ""]
+                k = k2
+           elif specialchar:
+               if new == []:
+                   # This is not necessary, but we want the output to be
+                   # as similar as posible to the lyx format
+                   lines[i-1] = lines[i-1]+specialchar_str
+                   new = [""]
+               else:
+                   new = new+[specialchar_str, ""]
+               k = k2
+           else:
+               break
+
+       new = new+new2
+       if not check_token(lines[j], "\\latex "):
+           new = new+[""]+[lines[j]]
+       lines[i:j+1] = new
+       i = i+1
+
+    # Delete remaining "\latex xxx" tokens
+    i = 0
+    while 1:
+       i = find_token(lines, "\\latex ", i)
+       if i == -1:
+           break
+       del lines[i]
+
+# ERT insert are hidden feature of lyx 1.1.6. This might be removed in the future.
+def remove_oldertinset(lines):
+    i = 0
+    while 1:
+       i = find_token(lines, "\\begin_inset ERT", i)
+       if i == -1:
+           break
+       j = find_end_of_inset(lines, i)
+       k = find_token(lines, "\\layout", i+1)
+       l = get_paragraph(lines, i)
+       if lines[k] == lines[l]: # same layout
+           k = k+1
+       new = lines[k:j]
+       lines[i:j+1] = new
+       i = i+1
+
+def is_ert_paragraph(lines, i):
+    if not check_token(lines[i], "\\layout Standard"):
+        return 0
+
+    i = find_nonempty_line(lines, i+1)
+    if not check_token(lines[i], "\\begin_inset ERT"):
+       return 0
+
+    j = find_end_of_inset(lines, i)
+    k = find_nonempty_line(lines, j+1)
+    return check_token(lines[k], "\\layout")
+
+def combine_ert(lines):
+    i = 0
+    while 1:
+       i = find_token(lines, "\\begin_inset ERT", i)
+       if i == -1:
+           break
+       j = get_paragraph(lines, i)
+       count = 0
+       text = []
+       while is_ert_paragraph(lines, j):
+
+           count = count+1
+           i2 = find_token(lines, "\\layout", j+1)
+           k = find_token(lines, "\\end_inset", i2+1)
+           text = text+lines[i2:k]
+           j = find_token(lines, "\\layout", k+1)
+           if j == -1:
+               break
+
+       if count >= 2:
+           j = find_token(lines, "\\layout", i+1)
+           lines[j:k] = text
+
+       i = i+1
+
+oldunits = ["pt", "cm", "in", "text%", "col%"]
+
+def get_length(lines, name, start, end):
+    i = find_token(lines, name, start, end)
+    if i == -1:
+       return ""
+    x = string.split(lines[i])
+    return x[2]+oldunits[int(x[1])]
+
+def write_attribute(x, token, value):
+    if value != "":
+       x.append("\t"+token+" "+value)
+
+def remove_figinset(lines):
+    i = 0
+    while 1:
+       i = find_token(lines, "\\begin_inset Figure", i)
+       if i == -1:
+           break
+       j = find_end_of_inset(lines, i)
+
+       if ( len(string.split(lines[i])) > 2 ):
+           lyxwidth = string.split(lines[i])[3]+"pt"
+           lyxheight = string.split(lines[i])[4]+"pt"
+       else:
+           lyxwidth = ""
+           lyxheight = ""
+
+       filename = get_value(lines, "file", i+1, j)
+
+       width = get_length(lines, "width", i+1, j)
+       # what does width=5 mean ?
+       height = get_length(lines, "height", i+1, j)
+       rotateAngle = get_value(lines, "angle", i+1, j)
+       if width == "" and height == "":
+           size_type = "0"
+       else:
+           size_type = "1"
+
+       flags = get_value(lines, "flags", i+1, j)
+       x = int(flags)%4
+       if x == 1:
+           display = "monochrome"
+       elif x == 2:
+           display = "gray"
+       else:
+           display = "color"
+
+       subcaptionText = ""
+       subcaptionLine = find_token(lines, "subcaption", i+1, j)
+       if subcaptionLine != -1:
+            subcaptionText = lines[subcaptionLine][11:]
+           if subcaptionText != "":
+               subcaptionText = '"'+subcaptionText+'"'
+
+       k = find_token(lines, "subfigure", i+1,j)
+       if k == -1:
+           subcaption = 0
+       else:
+           subcaption = 1
+
+       new = ["\\begin_inset Graphics FormatVersion 1"]
+       write_attribute(new, "filename", filename)
+       write_attribute(new, "display", display)
+       if subcaption:
+           new.append("\tsubcaption")
+       write_attribute(new, "subcaptionText", subcaptionText)
+       write_attribute(new, "size_type", size_type)
+       write_attribute(new, "width", width)
+       write_attribute(new, "height", height)
+       if rotateAngle != "":
+           new.append("\trotate")
+           write_attribute(new, "rotateAngle", rotateAngle)
+       write_attribute(new, "rotateOrigin", "leftBaseline")
+       write_attribute(new, "lyxsize_type", "1")
+       write_attribute(new, "lyxwidth", lyxwidth)
+       write_attribute(new, "lyxheight", lyxheight)
+       new = new + ["\end_inset"]
+       lines[i:j+1] = new
+
+attr_re = re.compile(r' \w*="(false|0|)"')
+line_re = re.compile(r'<(features|column|row|cell)')
+
+def update_tabular(lines):
+    i = 0
+    while 1:
+        i = find_token(lines, '\\begin_inset  Tabular', i)
+        if i == -1:
+            break
+
+       for k in get_tabular_lines(lines, i):
+           if check_token(lines[k], "<lyxtabular"):
+               lines[k] = string.replace(lines[k], 'version="2"', 'version="3"')
+           elif check_token(lines[k], "<column"):
+               lines[k] = string.replace(lines[k], 'width=""', 'width="0pt"')
+
+           if line_re.match(lines[k]):
+               lines[k] = re.sub(attr_re, "", lines[k])
+
+       i = i+1
+
+# Figure insert are hidden feature of lyx 1.1.6. This might be removed in the future.
+def fix_oldfloatinset(lines):
+    i = 0
+    while 1:
+       i = find_token(lines, "\\begin_inset Float ", i)
+       if i == -1:
+           break
+        j = find_token(lines, "collapsed", i)
+        if j != -1:
+            lines[j:j] = ["wide false"]
+        i = i+1
+
+def change_listof(lines):
+    i = 0
+    while 1:
+       i = find_token(lines, "\\begin_inset LatexCommand \\listof", i)
+       if i == -1:
+           break
+        type = re.search(r"listof(\w*)", lines[i]).group(1)[:-1]
+        lines[i] = "\\begin_inset FloatList "+type
+        i = i+1
+
+def change_infoinset(lines):
+    i = 0
+    while 1:
+        i = find_token(lines, "\\begin_inset Info", i)
+        if i == -1:
+            break
+        txt = string.lstrip(lines[i][18:])
+        new = ["\\begin_inset Note", "collapsed true", ""]
+        j = find_token(lines, "\\end_inset", i)
+        if j == -1:
+            break
+
+        note_lines = lines[i+1:j]
+        if len(txt) > 0:
+            note_lines = [txt]+note_lines
+
+        for line in note_lines:
+            new = new + ["\layout Standard", ""]
+            tmp = string.split(line, '\\')
+            new = new + [tmp[0]]
+            for x in tmp[1:]:
+                new = new + ["\\backslash ", x]
+        lines[i:j] = new
+        i = i+5
+
+def change_preamble(lines):
+    i = find_token(lines, "\\use_amsmath", 0)
+    if i == -1:
+       return
+    lines[i+1:i+1] = ["\\use_natbib 0",
+                     "\use_numerical_citations 0"]
+
+def convert(header, body):
+    language = get_value(header, "\\language", 0)
+    if language == "":
+       language = "english"
+
+    change_preamble(header)
+    change_listof(body)
+    fix_oldfloatinset(body)
+    update_tabular(body)
+    remove_pextra(body)
+    remove_oldfloat(body, language)
+    remove_figinset(body)
+    remove_oldertinset(body)
+    remove_oldert(body)
+    combine_ert(body)
+    change_infoinset(body)
 
 if __name__ == "__main__":
     pass
-