# 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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# modification, are permitted provided that the following conditions are
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# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
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# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
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from slicc.ast.TypeFieldAST import TypeFieldAST

class TypeFieldMethodAST(TypeFieldAST):
    def __init__(self, slicc, return_type_ast, ident, type_asts, pairs,
        statements = None):
        super(TypeFieldMethodAST, self).__init__(slicc, pairs)

        self.return_type_ast = return_type_ast
        self.ident = ident
        self.type_asts = type_asts
        self.statements = statements

    def __repr__(self):
        return ""

    def generate(self, type):
        # Lookup return type
        return_type = self.return_type_ast.type

        # Lookup parameter types
        types = [ t.type for t in self.type_asts ]

        # Add method
        if not type.addMethod(self.ident, return_type, types):
            self.error("Duplicate method: %s:%s()" % (type, self.ident))