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) |