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author | Nathan Binkert <nate@binkert.org> | 2009-09-22 18:12:39 -0700 |
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committer | Nathan Binkert <nate@binkert.org> | 2009-09-22 18:12:39 -0700 |
commit | 2278363015a2a5cc850b38213833096d33b496e8 (patch) | |
tree | 8f7fea117f40cadbec70e68a0b92e1cb960dafbe /src/mem/slicc/ast/TypeFieldEnumAST.py | |
parent | 30d5d95b6a7c93ccf63ae0cfcc62d17306c31eee (diff) | |
download | gem5-2278363015a2a5cc850b38213833096d33b496e8.tar.xz |
slicc: Pure python implementation of slicc.
This is simply a translation of the C++ slicc into python with very minimal
reorganization of the code. The output can be verified as nearly identical
by doing a "diff -wBur".
Slicc can easily be run manually by using util/slicc
Diffstat (limited to 'src/mem/slicc/ast/TypeFieldEnumAST.py')
-rw-r--r-- | src/mem/slicc/ast/TypeFieldEnumAST.py | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/mem/slicc/ast/TypeFieldEnumAST.py b/src/mem/slicc/ast/TypeFieldEnumAST.py new file mode 100644 index 000000000..d068666ad --- /dev/null +++ b/src/mem/slicc/ast/TypeFieldEnumAST.py @@ -0,0 +1,59 @@ +# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood +# Copyright (c) 2009 The Hewlett-Packard Development Company +# 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.TypeFieldAST import TypeFieldAST +from slicc.symbols import Event, State + +class TypeFieldEnumAST(TypeFieldAST): + def __init__(self, slicc, field_id, pairs_ast): + super(TypeFieldEnumAST, self).__init__(slicc, pairs_ast) + + self.field_id = field_id + self.pairs_ast = pairs_ast + + def __repr__(self): + return "[TypeFieldEnum: %r]" % self.field_id + + def generate(self, type): + # Add enumeration + if not type.enumAdd(self.field_id, self.pairs_ast.pairs): + error("Duplicate enumeration: %s:%s" % (type, self.field_id)) + + # Fill machine info + machine = self.symtab.state_machine + + if str(type) == "State": + if not machine: + error("State declaration not part of a machine.") + s = State(self.symtab, self.field_id, self.location, self.pairs) + machine.addState(s) + + if str(type) == "Event": + if not machine: + error("Event declaration not part of a machine.") + e = Event(self.symtab, self.field_id, self.location, self.pairs) + machine.addEvent(e) |