112855Sgabeblack@google.com# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 212855Sgabeblack@google.com# Copyright (c) 2009 The Hewlett-Packard Development Company 312855Sgabeblack@google.com# All rights reserved. 412855Sgabeblack@google.com# 512855Sgabeblack@google.com# Redistribution and use in source and binary forms, with or without 612855Sgabeblack@google.com# modification, are permitted provided that the following conditions are 712855Sgabeblack@google.com# met: redistributions of source code must retain the above copyright 812855Sgabeblack@google.com# notice, this list of conditions and the following disclaimer; 912855Sgabeblack@google.com# redistributions in binary form must reproduce the above copyright 1012855Sgabeblack@google.com# notice, this list of conditions and the following disclaimer in the 1112855Sgabeblack@google.com# documentation and/or other materials provided with the distribution; 1212855Sgabeblack@google.com# neither the name of the copyright holders nor the names of its 1312855Sgabeblack@google.com# contributors may be used to endorse or promote products derived from 1412855Sgabeblack@google.com# this software without specific prior written permission. 1512855Sgabeblack@google.com# 1612855Sgabeblack@google.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1712855Sgabeblack@google.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1812855Sgabeblack@google.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1912855Sgabeblack@google.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2012855Sgabeblack@google.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2112855Sgabeblack@google.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2212855Sgabeblack@google.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2312855Sgabeblack@google.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2412855Sgabeblack@google.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2512855Sgabeblack@google.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2612855Sgabeblack@google.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2712855Sgabeblack@google.com 2812855Sgabeblack@google.comfrom slicc.util import PairContainer 2912855Sgabeblack@google.com 3012855Sgabeblack@google.comclass Symbol(PairContainer): 3112855Sgabeblack@google.com def __init__(self, symtab, ident, location, pairs=None): 3212855Sgabeblack@google.com super(Symbol, self).__init__() 3312855Sgabeblack@google.com 3412855Sgabeblack@google.com from slicc.util import Location 3512855Sgabeblack@google.com from slicc.symbols import SymbolTable 3612855Sgabeblack@google.com if not isinstance(symtab, SymbolTable): raise AttributeError 3712855Sgabeblack@google.com if not isinstance(ident, str): raise AttributeError 3812855Sgabeblack@google.com if not isinstance(location, Location): raise AttributeError 3912855Sgabeblack@google.com 4012855Sgabeblack@google.com self.symtab = symtab 4112855Sgabeblack@google.com self.ident = ident 4212855Sgabeblack@google.com self.location = location 4312855Sgabeblack@google.com if pairs: 4412855Sgabeblack@google.com self.pairs.update(getattr(pairs, "pairs", pairs)) 4512855Sgabeblack@google.com if "short" not in self: 4612855Sgabeblack@google.com self["short"] = self.ident 4712855Sgabeblack@google.com self.used = False 4812855Sgabeblack@google.com 4912855Sgabeblack@google.com def __repr__(self): 5012855Sgabeblack@google.com return "[Symbol: %s]" % self.ident 5112855Sgabeblack@google.com 5212855Sgabeblack@google.com def __str__(self): 5312855Sgabeblack@google.com return str(self.ident) 5412855Sgabeblack@google.com 5512855Sgabeblack@google.com def __setitem__(self, key, value): 5612855Sgabeblack@google.com if key in self.pairs: 5712855Sgabeblack@google.com self.warning("Pair key '%s' re-defined. new: '%s' old: '%s'", 5812855Sgabeblack@google.com key, value, self.pairs[key]) 5912855Sgabeblack@google.com super(Symbol, self).__setitem__(key, value) 6012855Sgabeblack@google.com 6112855Sgabeblack@google.com @property 6212855Sgabeblack@google.com def short(self): 6312855Sgabeblack@google.com return self["short"] 6412855Sgabeblack@google.com 6512855Sgabeblack@google.com @property 6612855Sgabeblack@google.com def desc(self): 6712855Sgabeblack@google.com return self["desc"] 6812855Sgabeblack@google.com 6912855Sgabeblack@google.com def error(self, message, *args): 7012855Sgabeblack@google.com self.location.error(message, *args) 7112855Sgabeblack@google.com 7212855Sgabeblack@google.com def warning(self, message, *args): 7312855Sgabeblack@google.com self.location.warning(message, *args) 7412855Sgabeblack@google.com 7512855Sgabeblack@google.com def writeHTMLFiles(self, path): 7612855Sgabeblack@google.com pass 7712855Sgabeblack@google.com 7812855Sgabeblack@google.com__all__ = [ "Symbol" ] 7912855Sgabeblack@google.com