16657Snate@binkert.org# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 26657Snate@binkert.org# Copyright (c) 2009 The Hewlett-Packard Development Company 36657Snate@binkert.org# All rights reserved. 46657Snate@binkert.org# 56657Snate@binkert.org# Redistribution and use in source and binary forms, with or without 66657Snate@binkert.org# modification, are permitted provided that the following conditions are 76657Snate@binkert.org# met: redistributions of source code must retain the above copyright 86657Snate@binkert.org# notice, this list of conditions and the following disclaimer; 96657Snate@binkert.org# redistributions in binary form must reproduce the above copyright 106657Snate@binkert.org# notice, this list of conditions and the following disclaimer in the 116657Snate@binkert.org# documentation and/or other materials provided with the distribution; 126657Snate@binkert.org# neither the name of the copyright holders nor the names of its 136657Snate@binkert.org# contributors may be used to endorse or promote products derived from 146657Snate@binkert.org# this software without specific prior written permission. 156657Snate@binkert.org# 166657Snate@binkert.org# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176657Snate@binkert.org# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186657Snate@binkert.org# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196657Snate@binkert.org# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206657Snate@binkert.org# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216657Snate@binkert.org# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226657Snate@binkert.org# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236657Snate@binkert.org# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246657Snate@binkert.org# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256657Snate@binkert.org# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266657Snate@binkert.org# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276657Snate@binkert.org 286657Snate@binkert.orgfrom slicc.util import PairContainer 296657Snate@binkert.org 306657Snate@binkert.orgclass Symbol(PairContainer): 316657Snate@binkert.org def __init__(self, symtab, ident, location, pairs=None): 326657Snate@binkert.org super(Symbol, self).__init__() 336657Snate@binkert.org 346657Snate@binkert.org from slicc.util import Location 356657Snate@binkert.org from slicc.symbols import SymbolTable 366657Snate@binkert.org if not isinstance(symtab, SymbolTable): raise AttributeError 376657Snate@binkert.org if not isinstance(ident, str): raise AttributeError 386657Snate@binkert.org if not isinstance(location, Location): raise AttributeError 396657Snate@binkert.org 406657Snate@binkert.org self.symtab = symtab 416657Snate@binkert.org self.ident = ident 426657Snate@binkert.org self.location = location 436657Snate@binkert.org if pairs: 446657Snate@binkert.org self.pairs.update(getattr(pairs, "pairs", pairs)) 456657Snate@binkert.org if "short" not in self: 466657Snate@binkert.org self["short"] = self.ident 476657Snate@binkert.org self.used = False 486657Snate@binkert.org 496657Snate@binkert.org def __repr__(self): 506657Snate@binkert.org return "[Symbol: %s]" % self.ident 516657Snate@binkert.org 526657Snate@binkert.org def __str__(self): 536657Snate@binkert.org return str(self.ident) 546657Snate@binkert.org 556657Snate@binkert.org def __setitem__(self, key, value): 566657Snate@binkert.org if key in self.pairs: 576657Snate@binkert.org self.warning("Pair key '%s' re-defined. new: '%s' old: '%s'", 586657Snate@binkert.org key, value, self.pairs[key]) 596657Snate@binkert.org super(Symbol, self).__setitem__(key, value) 606657Snate@binkert.org 616657Snate@binkert.org @property 626657Snate@binkert.org def short(self): 636657Snate@binkert.org return self["short"] 646657Snate@binkert.org 656657Snate@binkert.org @property 666657Snate@binkert.org def desc(self): 676657Snate@binkert.org return self["desc"] 686657Snate@binkert.org 696657Snate@binkert.org def error(self, message, *args): 706657Snate@binkert.org self.location.error(message, *args) 716657Snate@binkert.org 726657Snate@binkert.org def warning(self, message, *args): 736657Snate@binkert.org self.location.warning(message, *args) 746657Snate@binkert.org 756657Snate@binkert.org def writeHTMLFiles(self, path): 766657Snate@binkert.org pass 776657Snate@binkert.org 786657Snate@binkert.org__all__ = [ "Symbol" ] 79