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Diffstat (limited to 'src/mem/slicc/ast/LocalVariableAST.py')
-rw-r--r-- | src/mem/slicc/ast/LocalVariableAST.py | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/mem/slicc/ast/LocalVariableAST.py b/src/mem/slicc/ast/LocalVariableAST.py new file mode 100644 index 000000000..82e73ba7a --- /dev/null +++ b/src/mem/slicc/ast/LocalVariableAST.py @@ -0,0 +1,54 @@ +# +# Copyright (c) 2011 Mark D. Hill and David A. Wood +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer; +# redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution; +# neither the name of the copyright holders nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# + +from slicc.ast.StatementAST import StatementAST +from slicc.symbols import Var + +class LocalVariableAST(StatementAST): + def __init__(self, slicc, type_ast, ident): + super(LocalVariableAST, self).__init__(slicc) + self.type_ast = type_ast + self.ident = ident + + def __repr__(self): + return "[LocalVariableAST: %r %r]" % (self.type_ast, self.ident) + + @property + def name(self): + return self.var_name + + def generate(self, code): + type = self.type_ast.type; + ident = "%s" % self.ident; + + # Add to symbol table + v = Var(self.symtab, self.ident, self.location, type, ident, + self.pairs) + self.symtab.newSymbol(v) + code += "%s* %s" % (type.c_ident, ident) + return type |