X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=lib%2Flyx2lyx%2Flyx_0_10.py;h=13602ac917eb241922e051aa9d20155e97869207;hb=144cf4bb9afaa594ef61b93fdb03d34e4752f2ad;hp=3bf4d33a76a5fdc4ecb1b3f1c849781e8bc9eaba;hpb=088bcef87b57fdbd00490c4ef9c9c0066d2c6eb5;p=lyx.git

diff --git a/lib/lyx2lyx/lyx_0_10.py b/lib/lyx2lyx/lyx_0_10.py
index 3bf4d33a76..13602ac917 100644
--- a/lib/lyx2lyx/lyx_0_10.py
+++ b/lib/lyx2lyx/lyx_0_10.py
@@ -14,12 +14,12 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
-""" Convert files generated by lyx 0.10"""
+""" Convert files to the file format generated by lyx 0.10"""
 
 def regularise_header(document):
-    " Place tokens in their separate line. "
+    " Put each entry in header into a separate line. "
     i = 0
     while i < len(document.header):
         line = document.header[i]
@@ -31,55 +31,71 @@ def regularise_header(document):
 
 
 def find_next_space(line, j):
-    """ Return position of next space, 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)
+    """ Return position of next space or backslash, which one comes
+    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):
+    """ Place tokens starting with a backslash into a separate line. """
+
+    getline_tokens = ["added_space_bottom", "added_space_top",
+                      "align", "layout", "fill_bottom", "fill_top",
+                      "labelwidthstring", "pagebreak_top",
+                      "pagebreak_bottom", "noindent"]
+
+    noargs_tokens = ["backslash", "begin_deeper", "end_deeper",
+                     "end_float", "end_inset", "hfill", "newline",
+                     "protected_separator"]
+
+    onearg_tokens = ["bar", "begin_float", "family", "latex", "shape",
+                     "size", "series", "cursor"]
+
     i = 0
     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]
-            if token in ["added_space_bottom", "added_space_top", "align", "layout", "fill_bottom", "fill_top", "labelwidthstring", "pagebreak_top", "pagebreak_bottom", "noindent"]:
-                tmp += [line[j:]]
+            # These tokens take the rest of the line
+            if token in getline_tokens:
+                #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 ["backslash", "begin_deeper", "end_deeper", "end_float", "end_inset", "hfill", "newline", "protected_separator"]:
-                tmp += [line[j:k]]
+            if token in noargs_tokens:
+                new_block += [line[j:k]]
                 j = k
                 continue
 
             # These tokens take one argument
-            if token in ["bar", "begin_float", "family", "latex", "shape", "size", "series", "cursor"]:
+            if token in onearg_tokens:
                 k = find_next_space(line, k + 1)
-                tmp += [line[j:k]]
+                new_block += [line[j:k]]
                 j = k
                 continue
 
@@ -89,34 +105,36 @@ 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" % 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"]
 convert = [[210, [regularise_header, regularise_body]]]
 revert  = []
 
 
 if __name__ == "__main__":
     pass
-