1# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
2# Copyright (c) 2009 The Hewlett-Packard Development Company
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;

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40 def __repr__(self):
41 return "[FuncDecl: %s]" % self.ident
42
43 def files(self, parent=None):
44 return set()
45
46 def generate(self, parent = None):
47 types = []
48 proto_params = []
49 body_params = []
50 default_count = 0
51 void_type = self.symtab.find("void", Type)
52
53 # Generate definition code
54 self.symtab.pushFrame()
55
56 # Lookup return type
57 return_type = self.return_type.type
58
59 # Generate function header
60 for formal in self.formals:
61 # Lookup parameter types
62 try:
63 type, proto, body, default = formal.generate()
64 types.append(type)
65 proto_params.append(proto)
66 body_params.append(body)
67 if default:
68 default_count += 1
69
70 except AttributeError:
71 types.append(formal.type)
72 proto_params.append(None)
73 body_params.append(None)
74
75 body = self.slicc.codeFormatter()
76 if self.statements is None:
77 self["external"] = "yes"
78 else:
79 rtype = self.statements.generate(body, return_type)
80
81 self.symtab.popFrame()

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88 if isinstance(arg, FormalParamAST):
89 arg_name = arg.type_ast.ident
90 else:
91 arg_name = arg
92 func_name_args += "_" + str(arg_name)
93
94 machine = self.state_machine
95 func = Func(self.symtab, func_name_args, self.ident, self.location,
96 return_type, types, proto_params,
97 body_params, str(body), self.pairs, default_count)
98
99 if parent is not None:
100 if not parent.addFunc(func):
101 self.error("Duplicate method: %s:%s()" % (parent, self.ident))
102 func.class_name = parent.c_ident
103
104 elif machine is not None:
105 machine.addFunc(func)
106 func.isInternalMachineFunc = True
107 func.class_name = "%s_Controller" % machine
108 else:
109 self.symtab.newSymbol(func)