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 params = []
49 void_type = self.symtab.find("void", Type)
50
51 # Generate definition code
52 self.symtab.pushFrame()
53
54 # Lookup return type
55 return_type = self.return_type.type
56
57 # Generate function header
58 for formal in self.formals:
59 # Lookup parameter types
60 try:
61 type, ident = formal.generate()
62 types.append(type)
63 params.append(ident)
64
65 except AttributeError:
66 types.append(formal.type)
67 params.append(None)
68
69 body = self.slicc.codeFormatter()
70 if self.statements is None:
71 self["external"] = "yes"
72 else:
73 rtype = self.statements.generate(body, return_type)
74
75 self.symtab.popFrame()

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82 if isinstance(arg, FormalParamAST):
83 arg_name = arg.type_ast.ident
84 else:
85 arg_name = arg
86 func_name_args += "_" + str(arg_name)
87
88 machine = self.state_machine
89 func = Func(self.symtab, func_name_args, self.ident, self.location,
90 return_type, types, params, str(body), self.pairs)
91
92 if parent is not None:
93 if not parent.addFunc(func):
94 self.error("Duplicate method: %s:%s()" % (parent, self.ident))
95 func.class_name = parent.c_ident
96
97 elif machine is not None:
98 machine.addFunc(func)
99 func.isInternalMachineFunc = True
100 func.class_name = "%s_Controller" % machine
101 else:
102 self.symtab.newSymbol(func)