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# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
# Copyright (c) 2009 The Hewlett-Packard Development Company
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# 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.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from slicc.ast.DeclAST import DeclAST
from slicc.symbols.Type import Type
class TypeDeclAST(DeclAST):
def __init__(self, slicc, type_ast, pairs, field_asts):
super(TypeDeclAST, self).__init__(slicc, pairs)
self.type_ast = type_ast
self.field_asts = field_asts
def __repr__(self):
return "[TypeDecl: %r]" % (self.type_ast)
def files(self, parent=None):
if "external" in self:
return set()
if parent:
ident = "%s_%s" % (parent, self.type_ast.ident)
else:
ident = self.type_ast.ident
return set(("%s.hh" % ident, "%s.cc" % ident))
def generate(self):
ident = str(self.type_ast)
machine = self.symtab.state_machine
# Make the new type
new_type = Type(self.symtab, ident, self.location, self.pairs,
self.state_machine)
if machine:
machine.addType(new_type)
self.symtab.newSymbol(new_type)
self.symtab.pushFrame()
# Add all of the fields of the type to it
for field in self.field_asts:
field.generate(new_type)
self.symtab.popFrame()
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