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get_char_map.py
#########################################################################
#                                                                       #
#                                                                       #
#   copyright 2002 Paul Henry Tremblay                                  #
#                                                                       #
#   This program is distributed in the hope that it will be useful,     #
#   but WITHOUT ANY WARRANTY; without even the implied warranty of      #
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU    #
#   General Public License for more details.                            #
#                                                                       #
#   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                                                      #
#                                                                       #
#                                                                       #
#########################################################################

00019 class GetCharMap:
    """

    Return the character map for the given value

    """

00026     def __init__(self, bug_handler, char_file):
        """

        Required:

            'char_file'--the file with the mappings



        Returns:

            nothing

            """
        self.__char_file = char_file
        self.__bug_handler = bug_handler

    def get_char_map(self, map):
        if map == 'ansicpg0':
            map = 'ansicpg1250'
        found_map = 0
        map_dict = {}
        self.__char_file.seek(0)
        for line in self.__char_file.readlines():
            if not line.strip(): continue
            begin_element = '<%s>' % map;
            end_element = '</%s>' % map
            if not found_map:
                if begin_element in line:
                    found_map = 1
            else:
                if end_element in line:
                    break
                fields = line.split(':')
                fields[1].replace('\\colon', ':')
                map_dict[fields[1]] = fields[3]
            
        
        if not found_map:
            msg = 'no map found\n'
            msg += 'map is "%s"\n'%(map,)
            raise self.__bug_handler, msg
        return map_dict


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