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, Location 296657Snate@binkert.org 306657Snate@binkert.orgclass AST(PairContainer): 316657Snate@binkert.org def __init__(self, slicc, pairs=None): 326657Snate@binkert.org self.slicc = slicc 338453Snate@binkert.org self.location = slicc.currentLocation() 346657Snate@binkert.org self.pairs = {} 356657Snate@binkert.org if pairs: 366657Snate@binkert.org self.pairs.update(getattr(pairs, "pairs", pairs)) 376657Snate@binkert.org 386657Snate@binkert.org @property 396657Snate@binkert.org def symtab(self): 406657Snate@binkert.org return self.slicc.symtab 416657Snate@binkert.org 426657Snate@binkert.org @property 436657Snate@binkert.org def state_machine(self): 446657Snate@binkert.org return self.slicc.symtab.state_machine 456657Snate@binkert.org 466657Snate@binkert.org def warning(self, message, *args): 476657Snate@binkert.org self.location.warning(message, *args) 486657Snate@binkert.org 496657Snate@binkert.org def error(self, message, *args): 506657Snate@binkert.org self.location.error(message, *args) 516657Snate@binkert.org 526657Snate@binkert.org def embedError(self, message, *args): 536657Snate@binkert.org if args: 546657Snate@binkert.org message = message % args 556999Snate@binkert.org code = self.slicc.codeFormatter() 566657Snate@binkert.org code(''' 579483Snilay@cs.wisc.edupanic("Runtime Error at ${{self.location}}: %s.\\n", $message); 586657Snate@binkert.org''') 596657Snate@binkert.org return code 60