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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34 self.ident = ident
35 self.statement_list = statement_list
36
37 def __repr__(self):
38 return "[ActionDecl: %r]" % (self.ident)
39
40 def generate(self):
41 resources = {}
42 if self.statement_list:
43 # Add new local vars
44 self.symtab.pushFrame()
45
46 addr_type = self.symtab.find("Address", Type)
47
48 if addr_type is None:
49 self.error("Type 'Address' not declared.")
50
51 var = Var(self.symtab, "address", self.location, addr_type,
52 "addr", self.pairs)
53 self.symtab.newSymbol(var)
54
55 # Do not allows returns in actions
56 code = self.slicc.codeFormatter()
57 self.statement_list.generate(code, None)
58 self.pairs["c_code"] = str(code)
59
60 self.statement_list.findResources(resources)
61
62 self.symtab.popFrame()
63
64 machine = self.symtab.state_machine
65 if machine is None:
66 self.error("Action declaration not part of a machine.")
67
68 action = Action(self.symtab, self.ident, resources, self.location,
69 self.pairs)
70 machine.addAction(action)