X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=lib%2Flyx2lyx%2Flyx_1_3.py;h=35f04db8c4ef4b8ad96096f6355731b662e2a8b5;hb=6ab3be039ee0d74bbb7782bae8e1e0b278d14b3d;hp=91dae09ec0d1c81ef7e61df06c735bc7885874d8;hpb=26c0f379c7c997b9158ebe6792e62c52e6e21db3;p=lyx.git

diff --git a/lib/lyx2lyx/lyx_1_3.py b/lib/lyx2lyx/lyx_1_3.py
index 91dae09ec0..35f04db8c4 100644
--- a/lib/lyx2lyx/lyx_1_3.py
+++ b/lib/lyx2lyx/lyx_1_3.py
@@ -15,13 +15,13 @@
 #
 # 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 to the file format generated by lyx 1.3"""
 
 import re
 from parser_tools import find_token, find_end_of, get_value,\
-                         find_token_exact, del_token
+                         find_token_exact
 
 ####################################################################
 # Private helper functions
@@ -30,6 +30,22 @@ def find_end_of_inset(lines, i):
     "Finds the matching \end_inset"
     return find_end_of(lines, i, "\\begin_inset", "\\end_inset")
 
+
+def del_token(lines, token, start, end):
+    """ del_token(lines, token, start, end) -> int
+
+    Find the lower line in lines where token is the first element and
+    delete that line.
+
+    Returns the number of lines remaining."""
+
+    k = find_token_exact(lines, token, start, end)
+    if k == -1:
+        return end
+    else:
+        del lines[k]
+        return end - 1
+
 # End of helper functions
 ####################################################################
 
@@ -38,7 +54,7 @@ def change_insetgraphics(document):
     " Change inset Graphics."
     lines = document.body
     i = 0
-    while 1:
+    while True:
         i = find_token(lines, "\\begin_inset Graphics", i)
         if i == -1:
             break
@@ -97,7 +113,7 @@ def change_tabular(document):
     " Change tabular."
     lines = document.body
     i = 0
-    while 1:
+    while True:
         i = find_token(lines, "<column", i)
         if i == -1:
             break