/usr/share/pyshared/gamera/symbol_table.py is in python-gamera 3.3.3-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | # -*- mode: python; indent-tabs-mode: nil; tab-width: 3 -*-
# vim: set tabstop=3 shiftwidth=3 expandtab:
#
# Copyright (C) 2001-2005 Ichiro Fujinaga, Michael Droettboom,
# and Karl MacMillan
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
import string, keyword
from gamera import util
class SymbolTable(util.CallbackObject):
def __init__(self):
util.CallbackObject.__init__(self)
self.symbols = {}
self.add("skip", 0)
########################################
# CALLBACKS
def add_callback(self, alert, callback):
util.CallbackObject.add_callback(self, alert, callback)
if alert == "add":
for symbol in self.symbols.keys():
callback(self.normalize_symbol(symbol)[1])
########################################
def normalize_symbol(self, symbol):
# assert type(symbol) == types.StringType
while len(symbol) and symbol[0] == '.':
symbol = symbol[1:]
if symbol == '':
return '', []
symbol = symbol.lower()
orig_tokens = symbol.strip().split('.')
tokens = []
for token in orig_tokens:
if token.strip() != '':
tokens.append(token.strip())
symbol = '.'.join(tokens)
return symbol, tokens
def add(self, symbol, id = -1):
symbol, tokens = self.normalize_symbol(symbol)
if self.symbols.has_key(symbol):
return symbol
self.symbols[symbol] = None
self.trigger_callback('add', tokens)
return symbol
def remove(self, symbol):
symbol, tokens = self.normalize_symbol(symbol)
if self.symbols.has_key(symbol):
del self.symbols[symbol]
self.trigger_callback('remove', tokens)
return 1
return 0
def autocomplete(self, symbol):
targets = self.symbols.keys()
targets.sort()
found_i = -1
for i in range(len(targets)):
if targets[i].startswith(symbol):
found_i = i
break
if found_i != -1:
found = targets[found_i]
if found_i < len(targets) - 1:
found_last = -1
for i in range(found_i + 1, len(targets)):
if targets[i].startswith(symbol):
found_last = i
else:
break
if found_last != -1:
found_last = targets[found_last]
found_it = 0
for i in range(len(symbol), min(len(found), len(found_last))):
if found[i] != found_last[i]:
found_it = 1
break
if found_it:
found = found[:i]
return found
return symbol
def exists(self, symbol):
return self.symbols.has_key(symbol)
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