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81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "mutationofjb/commands/gotocommand.h"
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#include "mutationofjb/commands/labelcommand.h"
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#include "mutationofjb/gamedata.h"
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#include "mutationofjb/script.h"
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/** @file
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* "GOTO " <label>
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*
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* Jumps to a label.
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*/
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namespace MutationOfJB {
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bool GotoCommandParser::parse(const Common::String &line, ScriptParseContext &parseCtx, Command *&command) {
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if (line.size() < 6 || !line.hasPrefix("GOTO")) {
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return false;
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}
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Common::String label = line.c_str() + 5;
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GotoCommand *gotoCmd = new GotoCommand();
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if (parseCtx._labels.contains(label)) {
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// We already have the label, set it.
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gotoCmd->setLabelCommand(parseCtx._labels[label]);
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} else {
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// Label is after goto, add to pending list.
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parseCtx._pendingGotos[label].push_back(gotoCmd);
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}
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command = gotoCmd;
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return true;
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}
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void GotoCommand::setLabelCommand(LabelCommand *labelCmd) {
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_labelCommand = labelCmd;
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}
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Command::ExecuteResult GotoCommand::execute(ScriptExecutionContext &) {
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// Intentionally empty.
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return Finished;
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}
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Command *GotoCommand::next() const {
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return _labelCommand;
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}
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Common::String GotoCommand::debugString() const {
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if (!_labelCommand) {
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return "GOTO (null)";
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}
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return Common::String::format("GOTO %s", _labelCommand->getName().c_str());
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}
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}
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