InPortDeclAST.py (6999:f226c098c393) InPortDeclAST.py (7567:238f99c9f441)
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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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.ast.TypeAST import TypeAST
30from slicc.symbols import Func, Type, Var
31
32class InPortDeclAST(DeclAST):
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;

--- 16 unchanged lines hidden (view full) ---

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.ast.TypeAST import TypeAST
30from slicc.symbols import Func, Type, Var
31
32class InPortDeclAST(DeclAST):
33 max_port_rank = 0
34
33 def __init__(self, slicc, ident, msg_type, var_expr, pairs, statements):
34 super(InPortDeclAST, self).__init__(slicc, pairs)
35
36 self.ident = ident
37 self.msg_type = msg_type
38 self.var_expr = var_expr
39 self.statements = statements
40 self.queue_type = TypeAST(slicc, "InPort")
35 def __init__(self, slicc, ident, msg_type, var_expr, pairs, statements):
36 super(InPortDeclAST, self).__init__(slicc, pairs)
37
38 self.ident = ident
39 self.msg_type = msg_type
40 self.var_expr = var_expr
41 self.statements = statements
42 self.queue_type = TypeAST(slicc, "InPort")
43 if self.pairs.has_key("rank"):
44 InPortDeclAST.max_port_rank = max(self.pairs["rank"],
45 InPortDeclAST.max_port_rank)
41
42 def __repr__(self):
43 return "[InPortDecl: %s]" % self.ident
44
45 def generate(self):
46 symtab = self.symtab
47 void_type = symtab.find("void", Type)
48

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121 symtab.popFrame()
122
123 # Add port to state machine
124 machine = symtab.state_machine
125 if machine is None:
126 self.error("InPort declaration not part of a machine.")
127
128 machine.addInPort(in_port)
46
47 def __repr__(self):
48 return "[InPortDecl: %s]" % self.ident
49
50 def generate(self):
51 symtab = self.symtab
52 void_type = symtab.find("void", Type)
53

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126 symtab.popFrame()
127
128 # Add port to state machine
129 machine = symtab.state_machine
130 if machine is None:
131 self.error("InPort declaration not part of a machine.")
132
133 machine.addInPort(in_port)
134
135 # Include max_rank to be used by StateMachine.py
136 in_port["max_port_rank"] = InPortDeclAST.max_port_rank