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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.symbols.Symbol import Symbol
from slicc.symbols.Type import Type
class Func(Symbol):
def __init__(self, table, ident, location, return_type, param_types,
param_strings, body, pairs):
super(Func, self).__init__(table, ident, location, pairs)
self.return_type = return_type
self.param_types = param_types
self.param_strings = param_strings
self.body = body
self.isInternalMachineFunc = False
self.c_ident = ident
self.class_name = ""
def __repr__(self):
return ""
@property
def prototype(self):
if "external" in self:
return ""
return_type = self.return_type.c_ident
void_type = self.symtab.find("void", Type)
if "return_by_ref" in self and self.return_type != void_type:
return_type += "&"
elif "return_by_pointer" in self and self.return_type != void_type:
return_type += "*"
return "%s %s(%s);" % (return_type, self.c_ident,
", ".join(self.param_strings))
def writeCodeFiles(self, path, includes):
return
def generateCode(self):
'''This write a function of object Chip'''
if "external" in self:
return ""
code = self.symtab.codeFormatter()
# Generate function header
void_type = self.symtab.find("void", Type)
return_type = self.return_type.c_ident
if "return_by_ref" in self and self.return_type != void_type:
return_type += "&"
if "return_by_pointer" in self and self.return_type != void_type:
return_type += "*"
params = ', '.join(self.param_strings)
code('''
$return_type
${{self.class_name}}::${{self.c_ident}}($params)
{
${{self.body}}
}
''')
return str(code)
__all__ = [ "Func" ]
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