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.ast.ExprAST import ExprAST 296657Snate@binkert.orgfrom slicc.symbols import Type 306657Snate@binkert.org 316657Snate@binkert.orgclass LiteralExprAST(ExprAST): 326657Snate@binkert.org def __init__(self, slicc, literal, type): 336657Snate@binkert.org super(LiteralExprAST, self).__init__(slicc) 346657Snate@binkert.org self.literal = literal 356657Snate@binkert.org self.type = type 366657Snate@binkert.org 376657Snate@binkert.org def __repr__(self): 386657Snate@binkert.org return "[Literal: %s]" % self.literal 396657Snate@binkert.org 406657Snate@binkert.org def generate(self, code): 416657Snate@binkert.org fix = code.nofix() 427055Snate@binkert.org if self.type == "std::string": 436657Snate@binkert.org code('("${{self.literal}}")') 446657Snate@binkert.org elif self.type == "bool": 456657Snate@binkert.org code('(${{str(self.literal).lower()}})') 466657Snate@binkert.org else: 476657Snate@binkert.org code('(${{self.literal}})') 486657Snate@binkert.org code.fix(fix) 496657Snate@binkert.org 506657Snate@binkert.org type = self.symtab.find(self.type, Type) 516657Snate@binkert.org if type is None: 526657Snate@binkert.org # Can't find the type 536657Snate@binkert.org self.error("Internal: can't primitive type '%s'" % self.type) 546657Snate@binkert.org 556657Snate@binkert.org return type 56