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;
9# redistributions in binary form must reproduce the above copyright
10# notice, this list of conditions and the following disclaimer in the
11# documentation and/or other materials provided with the distribution;
12# neither the name of the copyright holders nor the names of its
13# contributors may be used to endorse or promote products derived from
14# this software without specific prior written permission.
15#
16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28from slicc.ast.DeclAST import DeclAST
29from slicc.symbols import StateMachine, Type
30
31class MachineAST(DeclAST):
32 def __init__(self, slicc, ident, pairs_ast, config_parameters, decls):
33 super(MachineAST, self).__init__(slicc, pairs_ast)
34
35 self.ident = ident
36 self.pairs_ast = pairs_ast
37 self.config_parameters = config_parameters
38 self.decls = decls
39
40 def __repr__(self):
41 return "[Machine: %r]" % self.ident
42
43 def files(self, parent=None):
44 s = set(('%s_Controller.cc' % self.ident,
45 '%s_Controller.hh' % self.ident,
| 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;
9# redistributions in binary form must reproduce the above copyright
10# notice, this list of conditions and the following disclaimer in the
11# documentation and/or other materials provided with the distribution;
12# neither the name of the copyright holders nor the names of its
13# contributors may be used to endorse or promote products derived from
14# this software without specific prior written permission.
15#
16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28from slicc.ast.DeclAST import DeclAST
29from slicc.symbols import StateMachine, Type
30
31class MachineAST(DeclAST):
32 def __init__(self, slicc, ident, pairs_ast, config_parameters, decls):
33 super(MachineAST, self).__init__(slicc, pairs_ast)
34
35 self.ident = ident
36 self.pairs_ast = pairs_ast
37 self.config_parameters = config_parameters
38 self.decls = decls
39
40 def __repr__(self):
41 return "[Machine: %r]" % self.ident
42
43 def files(self, parent=None):
44 s = set(('%s_Controller.cc' % self.ident,
45 '%s_Controller.hh' % self.ident,
|
46 '%s_Profiler.cc' % self.ident,
47 '%s_Profiler.hh' % self.ident,
48 '%s_Transitions.cc' % self.ident,
49 '%s_Wakeup.cc' % self.ident))
50
51 s |= self.decls.files(self.ident)
52 return s
53
54 def generate(self):
55 # Make a new frame
56 self.symtab.pushFrame()
57
58 # Create a new machine
59 machine = StateMachine(self.symtab, self.ident, self.location,
60 self.pairs, self.config_parameters)
61
62 self.symtab.newCurrentMachine(machine)
63
64 # Generate code for all the internal decls
65 self.decls.generate()
66
67 # Build the transition table
68 machine.buildTable()
69
70 # Pop the frame
71 self.symtab.popFrame()
72
73 def findMachines(self):
74 # Add to MachineType enumeration
75 machine_type = self.symtab.find("MachineType", Type)
76 if not machine_type.enumAdd(self.ident, self.pairs_ast.pairs):
77 self.error("Duplicate machine name: %s:%s" % (machine_type,
78 self.ident))
79
80 # Generate code for all the internal decls
81 self.decls.findMachines()
| 47 '%s_Profiler.cc' % self.ident,
48 '%s_Profiler.hh' % self.ident,
49 '%s_Transitions.cc' % self.ident,
50 '%s_Wakeup.cc' % self.ident))
51
52 s |= self.decls.files(self.ident)
53 return s
54
55 def generate(self):
56 # Make a new frame
57 self.symtab.pushFrame()
58
59 # Create a new machine
60 machine = StateMachine(self.symtab, self.ident, self.location,
61 self.pairs, self.config_parameters)
62
63 self.symtab.newCurrentMachine(machine)
64
65 # Generate code for all the internal decls
66 self.decls.generate()
67
68 # Build the transition table
69 machine.buildTable()
70
71 # Pop the frame
72 self.symtab.popFrame()
73
74 def findMachines(self):
75 # Add to MachineType enumeration
76 machine_type = self.symtab.find("MachineType", Type)
77 if not machine_type.enumAdd(self.ident, self.pairs_ast.pairs):
78 self.error("Duplicate machine name: %s:%s" % (machine_type,
79 self.ident))
80
81 # Generate code for all the internal decls
82 self.decls.findMachines()
|