diff options
Diffstat (limited to 'engines/wintermute/base/scriptables/debuggable/debuggable_script.cpp')
| -rw-r--r-- | engines/wintermute/base/scriptables/debuggable/debuggable_script.cpp | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/engines/wintermute/base/scriptables/debuggable/debuggable_script.cpp b/engines/wintermute/base/scriptables/debuggable/debuggable_script.cpp new file mode 100644 index 0000000000..5a2291894f --- /dev/null +++ b/engines/wintermute/base/scriptables/debuggable/debuggable_script.cpp @@ -0,0 +1,148 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include "common/tokenizer.h" +#include "debuggable_script.h" +#include "engines/wintermute/base/scriptables/script_stack.h" +#include "engines/wintermute/base/scriptables/script_value.h" +#include "engines/wintermute/base/scriptables/debuggable/debuggable_script_engine.h" +#include "engines/wintermute/debugger/breakpoint.h" +#include "engines/wintermute/debugger/script_monitor.h" +#include "engines/wintermute/debugger/watch_instance.h" + +namespace Wintermute { + +DebuggableScript::DebuggableScript(BaseGame *inGame, DebuggableScEngine *engine) : ScScript(inGame, engine), _engine(engine), _stepDepth(kDefaultStepDepth) { + _engine->_watches.subscribe(this); + for (uint i = 0; i < _engine->_watches.size(); i++) { + _watchInstances.push_back(new WatchInstance(_engine->_watches[i], this)); + } +} + +DebuggableScript::~DebuggableScript() { + for (uint i = 0; i < _watchInstances.size(); i++) { + delete _watchInstances[i]; + } + _engine->_watches.unsubscribe(this); +} +void DebuggableScript::preInstHook(uint32 inst) {} + +void DebuggableScript::postInstHook(uint32 inst) { + if (inst == II_DBG_LINE) { + for (uint j = 0; j < _engine->_breakpoints.size(); j++) { + _engine->_breakpoints[j]->evaluate(this); + } + + if (_callStack->_sP <= _stepDepth) { + _engine->_monitor->notifyStep(this); + } + } + + for (uint i = 0; i < _watchInstances.size(); i++) { + this->_watchInstances[i]->evaluate(); + } + +} + +void DebuggableScript::setStepDepth(int depth) { + _stepDepth = depth; +} + +void DebuggableScript::step() { + setStepDepth(_callStack->_sP); + // TODO double check +} + +void DebuggableScript::stepContinue() { + setStepDepth(kDefaultStepDepth); +} + +void DebuggableScript::stepFinish() { + setStepDepth(_callStack->_sP - 1); +} + +ScValue *DebuggableScript::resolveName(const Common::String &name) { + + Common::String trimmed = name; + trimmed.trim(); + Common::StringTokenizer st = Common::StringTokenizer(trimmed.c_str(), "."); + Common::String nextToken; + + nextToken = st.nextToken(); + + + char cstr[256]; // TODO not pretty + Common::strlcpy(cstr, nextToken.c_str(), nextToken.size() + 1); + cstr[255] = '\0'; // We 0-terminate it just in case it's > 256 chars. + + ScValue *value = getVar(cstr); + ScValue *res = new ScValue(_gameRef); + + if (value == nullptr) { + return res; + } + + nextToken = st.nextToken(); + + while (nextToken.size() > 0 && (value->isObject() || value->isNative())) { + value = value->getProp(nextToken.c_str()); + nextToken = st.nextToken(); + if (value == nullptr) { + return res; + } + } + + res->copy(value); + + return res; +} + +uint DebuggableScript::dbgGetLine() const { + return _currentLine; +} + +Common::String DebuggableScript::dbgGetFilename() const { + return _filename; +} + +void DebuggableScript::updateWatches() { + // We drop obsolete watches + for (uint i = 0; i < _watchInstances.size(); i++) { + Watch *findMe = _watchInstances[i]->_watch; + if (Common::find(_engine->_watches.begin(), _engine->_watches.end(), findMe) == _engine->_watches.end()) { + // Not found on engine-wide list, must have been removed from watches. Must remove it from local list. + delete _watchInstances[i]; + _watchInstances.remove_at(i); + } + } + + // We add any new watches + for (uint i = 0; i < _engine->_watches.size(); i++) { + Watch *findMe = _engine->_watches[i]; + if (Common::find(_engine->_watches.begin(), _engine->_watches.end(), findMe) == _engine->_watches.end()) { + // Not found on local list, must be a new one. + _watchInstances.push_back(new WatchInstance(_engine->_watches[i], this)); + } + } +} +} // End of namespace Wintermute + |