src/mem/slicc/ast/LiteralExprAST.py

# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
# Copyright (c) 2009 The Hewlett-Packard Development Company
# All rights reserved.
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from slicc.ast.ExprAST import ExprAST
from slicc.symbols import Type

class LiteralExprAST(ExprAST):
    def __init__(self, slicc, literal, type):
        super(LiteralExprAST, self).__init__(slicc)
        self.literal = literal
        self.type = type

    def __repr__(self):
        return "[Literal: %s]" % self.literal

    def generate(self, code):
        fix = code.nofix()
        if self.type == "std::string":
            code('("${{self.literal}}")')
        elif self.type == "bool":
            code('(${{str(self.literal).lower()}})')
        else:
            code('(${{self.literal}})')
        code.fix(fix)

        type = self.symtab.find(self.type, Type)
        if type is None:
            # Can't find the type
            self.error("Internal: can't primitive type '%s'" % self.type)

        return type