summaryrefslogtreecommitdiff
path: root/src/mem/slicc/symbols/Transition.cc
diff options
context:
space:
mode:
authorNathan Binkert <nate@binkert.org>2009-09-22 18:12:39 -0700
committerNathan Binkert <nate@binkert.org>2009-09-22 18:12:39 -0700
commit2278363015a2a5cc850b38213833096d33b496e8 (patch)
tree8f7fea117f40cadbec70e68a0b92e1cb960dafbe /src/mem/slicc/symbols/Transition.cc
parent30d5d95b6a7c93ccf63ae0cfcc62d17306c31eee (diff)
downloadgem5-2278363015a2a5cc850b38213833096d33b496e8.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/symbols/Transition.cc')
-rw-r--r--src/mem/slicc/symbols/Transition.cc173
1 files changed, 0 insertions, 173 deletions
diff --git a/src/mem/slicc/symbols/Transition.cc b/src/mem/slicc/symbols/Transition.cc
deleted file mode 100644
index d6d348166..000000000
--- a/src/mem/slicc/symbols/Transition.cc
+++ /dev/null
@@ -1,173 +0,0 @@
-
-/*
- * Copyright (c) 1999-2008 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.
- */
-
-/*
- * $Id$
- *
- * */
-
-#include "mem/slicc/symbols/Transition.hh"
-#include "mem/slicc/symbols/State.hh"
-#include "mem/slicc/symbols/Event.hh"
-#include "mem/slicc/symbols/Action.hh"
-#include "mem/gems_common/util.hh"
-#include "mem/slicc/symbols/Var.hh"
-
-Transition::Transition(string state, string event, string nextState,
- const Vector<string>& actionList,
- const Location& location,
- const Map<string, string>& pairMap)
- : Symbol(state + "|" + event, location, pairMap)
-{
- m_state = state;
- m_event = event;
- m_nextState = nextState;
- m_actionList = actionList;
-
- // Ptrs are undefined at this point
- m_statePtr = NULL;
- m_eventPtr = NULL;
- m_nextStatePtr = NULL;
- m_actionPtrsValid = false;
-}
-
-void Transition::checkIdents(const Vector<State*>& states,
- const Vector<Event*>& events,
- const Vector<Action*>& actions)
-{
- m_statePtr = findIndex(states, m_state);
- m_eventPtr = findIndex(events, m_event);
- m_nextStatePtr = findIndex(states, m_nextState);
-
- for(int i=0; i < m_actionList.size(); i++) {
- Action* action_ptr = findIndex(actions, m_actionList[i]);
- int size = action_ptr->getResources().keys().size();
- for (int j=0; j < size; j++) {
- Var* var_ptr = action_ptr->getResources().keys()[j];
- if (var_ptr->getType()->cIdent() != "DNUCAStopTable") {
- int num = atoi((action_ptr->getResources().lookup(var_ptr)).c_str());
- if (m_resources.exist(var_ptr)) {
- num += atoi((m_resources.lookup(var_ptr)).c_str());
- }
- m_resources.add(var_ptr, int_to_string(num));
- } else {
- m_resources.add(var_ptr, action_ptr->getResources().lookup(var_ptr));
- }
- }
- m_actionPtrs.insertAtBottom(action_ptr);
- }
- m_actionPtrsValid = true;
-}
-
-const string& Transition::getStateShorthand() const
-{
- assert(m_statePtr != NULL);
- return m_statePtr->getShorthand();
-}
-
-const string& Transition::getEventShorthand() const
-{
- assert(m_eventPtr != NULL);
- return m_eventPtr->getShorthand();
-}
-
-const string& Transition::getNextStateShorthand() const
-{
- assert(m_nextStatePtr != NULL);
- return m_nextStatePtr->getShorthand();
-}
-
-string Transition::getActionShorthands() const
-{
- assert(m_actionPtrsValid);
- string str;
- int numActions = m_actionPtrs.size();
- for (int i=0; i<numActions; i++) {
- str += m_actionPtrs[i]->getShorthand();
- }
- return str;
-}
-
-void Transition::print(ostream& out) const
-{
- out << "[Transition: ";
- out << "(" << m_state;
- if (m_statePtr != NULL) {
- out << ":" << *m_statePtr;
- }
- out << ", " << m_event;
- if (m_eventPtr != NULL) {
- out << ":" << *m_eventPtr;
- }
- out << ") -> ";
- out << m_nextState;
- if (m_nextStatePtr != NULL) {
- out << ":" << *m_nextStatePtr;
- }
- out << ", ";
- out << m_actionList;
- out << "]";
-}
-
-Event* Transition::findIndex(const Vector<Event*>& vec, string ident)
-{
- int size = vec.size();
- for(int i=0; i<size; i++) {
- if (ident == vec[i]->getIdent()) {
- return vec[i];
- }
- }
- error("Event not found: " + ident);
- return NULL;
-}
-
-State* Transition::findIndex(const Vector<State*>& vec, string ident)
-{
- int size = vec.size();
- for(int i=0; i<size; i++) {
- if (ident == vec[i]->getIdent()) {
- return vec[i];
- }
- }
- error("State not found: " + ident);
- return NULL;
-}
-
-Action* Transition::findIndex(const Vector<Action*>& vec, string ident)
-{
- int size = vec.size();
- for(int i=0; i<size; i++) {
- if (ident == vec[i]->getIdent()) {
- return vec[i];
- }
- }
- error("Action not found: " + ident);
- return NULL;
-}
-