Deleted Added
sdiff udiff text old ( 6872:b26f60c254c1 ) new ( 6999:f226c098c393 )
full compact
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;

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

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.ast.TypeAST import TypeAST
30from slicc.symbols import Var
31from slicc.symbols import Type
32
33class OutPortDeclAST(DeclAST):
34 def __init__(self, slicc, ident, msg_type, var_expr, pairs):
35 super(OutPortDeclAST, self).__init__(slicc, pairs)
36
37 self.ident = ident
38 self.msg_type = msg_type
39 self.var_expr = var_expr
40 self.queue_type = TypeAST(slicc, "OutPort")
41
42 def __repr__(self):
43 return "[OutPortDecl: %r]" % self.ident
44
45 def generate(self):
46 code = self.slicc.codeFormatter(newlines=False)
47
48 queue_type = self.var_expr.generate(code)
49 if not queue_type.isOutPort:
50 self.error("The outport queue's type must have the 'outport' " +
51 "attribute. Type '%s' does not have this attribute.",
52 (queue_type))
53
54 if not self.symtab.find(self.msg_type.ident, Type):
55 self.error("The message type '%s' does not exist.",
56 self.msg_type.ident)
57
58 var = Var(self.symtab, self.ident, self.location, self.queue_type.type,
59 str(code), self.pairs)
60 self.symtab.newSymbol(var)