#
# 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
" Import unicode_reps from this module for access to the unicode<->LaTeX mapping. "
import sys, os, re
+# Provide support for both python 2 and 3
+PY2 = sys.version_info[0] == 2
+if not PY2:
+ unichr = chr
+# End of code to support for both python 2 and 3
+
def read_unicodesymbols():
" Read the unicodesymbols list of unicode characters and corresponding commands."
pathname = os.path.abspath(os.path.dirname(sys.argv[0]))
fp = open(os.path.join(pathname.strip('lyx2lyx'), 'unicodesymbols'))
spec_chars = []
- # Two backslashes, followed by some non-word character, and then a character
+ # A backslash, followed by some non-word character, and then a character
# in brackets. The idea is to check for constructs like: \"{u}, which is how
# they are written in the unicodesymbols file; but they can also be written
# as: \"u or even \" u.
- r = re.compile(r'\\\\(\W)\{(\w)\}')
+ # The two backslashes in the string literal are needed to specify a literal
+ # backslash in the regex. Without r prefix, these would be four backslashes.
+ r = re.compile(r'\\(\W)\{(\w)\}')
for line in fp.readlines():
if line[0] != '#' and line.strip() != "":
+ # Note: backslashes in the string literals with r prefix are not escaped,
+ # so one backslash in the source file equals one backslash in memory.
+ # Without r prefix backslahses are escaped, so two backslashes in the
+ # source file equal one backslash in memory.
line=line.replace(' "',' ') # remove all quotation marks with spaces before
line=line.replace('" ',' ') # remove all quotation marks with spaces after
- line=line.replace(r'\"','"') # replace \" by " (for characters with diaeresis)
+ line=line.replace(r'\"','"') # unescape "
+ line=line.replace(r'\\','\\') # unescape \
try:
[ucs4,command,dead] = line.split(None,2)
if command[0:1] != "\\":
continue
+ if (line.find("notermination=text") < 0 and
+ line.find("notermination=both") < 0 and command[-1] != "}"):
+ command = command + "{}"
spec_chars.append([command, unichr(eval(ucs4))])
except:
continue
m = r.match(command)
if m != None:
- command = "\\\\"
- # If the character is a double-quote, then we need to escape it, too,
- # since it is done that way in the LyX file.
- if m.group(1) == "\"":
- command += "\\"
+ command = "\\"
commandbl = command
command += m.group(1) + m.group(2)
commandbl += m.group(1) + ' ' + m.group(2)