StaticCastAST.py (6882:898047a3672c) | StaticCastAST.py (7839:9e556fb25900) |
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1# Copyright (c) 2009 Advanced Micro Devices, Inc. 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright --- 13 unchanged lines hidden (view full) --- 22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 27from slicc.ast.ExprAST import ExprAST 28 29class StaticCastAST(ExprAST): | 1# Copyright (c) 2009 Advanced Micro Devices, Inc. 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright --- 13 unchanged lines hidden (view full) --- 22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 27from slicc.ast.ExprAST import ExprAST 28 29class StaticCastAST(ExprAST): |
30 def __init__(self, slicc, type_ast, expr_ast): | 30 def __init__(self, slicc, type_ast, type_modifier, expr_ast): |
31 super(StaticCastAST, self).__init__(slicc) 32 33 self.type_ast = type_ast 34 self.expr_ast = expr_ast | 31 super(StaticCastAST, self).__init__(slicc) 32 33 self.type_ast = type_ast 34 self.expr_ast = expr_ast |
35 self.type_modifier = type_modifier |
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35 36 def __repr__(self): 37 return "[StaticCastAST: %r]" % self.expr_ast 38 39 def generate(self, code): 40 actual_type, ecode = self.expr_ast.inline(True) | 36 37 def __repr__(self): 38 return "[StaticCastAST: %r]" % self.expr_ast 39 40 def generate(self, code): 41 actual_type, ecode = self.expr_ast.inline(True) |
41 code('static_cast<${{self.type_ast.type.c_ident}} &>($ecode)') | 42 if self.type_modifier == "pointer": 43 code('static_cast<${{self.type_ast.type.c_ident}} *>($ecode)') 44 else: 45 code('static_cast<${{self.type_ast.type.c_ident}} &>($ecode)') |
42 43 if not "interface" in self.type_ast.type: 44 self.expr_ast.error("static cast only premitted for those types " \ 45 "that implement inherit an interface") 46 47 # The interface type should match 48 if str(actual_type) != str(self.type_ast.type["interface"]): 49 self.expr_ast.error("static cast miss-match, type is '%s'," \ 50 "but inherited type is '%s'", 51 actual_type, self.type_ast.type["interface"]) 52 53 return self.type_ast.type 54 | 46 47 if not "interface" in self.type_ast.type: 48 self.expr_ast.error("static cast only premitted for those types " \ 49 "that implement inherit an interface") 50 51 # The interface type should match 52 if str(actual_type) != str(self.type_ast.type["interface"]): 53 self.expr_ast.error("static cast miss-match, type is '%s'," \ 54 "but inherited type is '%s'", 55 actual_type, self.type_ast.type["interface"]) 56 57 return self.type_ast.type 58 |