76 lines
2 KiB
C++
76 lines
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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "mutationofjb/commands/labelcommand.h"
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#include "mutationofjb/commands/gotocommand.h"
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#include "mutationofjb/script.h"
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/** @file
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* <label> ":"
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*
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* Creates a label.
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*/
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namespace MutationOfJB {
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bool LabelCommandParser::parse(const Common::String &line, ScriptParseContext &parseCtx, Command *&command) {
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if (line.lastChar() != ':') {
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return false;
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}
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Common::String label = line;
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label.deleteLastChar();
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LabelCommand *labelCmd = new LabelCommand(label);
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if (!parseCtx._labels.contains(label)) {
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parseCtx._labels[label] = labelCmd;
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} else {
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warning("Label '%s' already exists", label.c_str());
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}
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if (parseCtx._pendingGotos.contains(label)) {
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GotoCommands &gotos = parseCtx._pendingGotos[label];
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for (GotoCommands::const_iterator it = gotos.begin(); it != gotos.end(); ++it) {
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(*it)->setLabelCommand(labelCmd);
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}
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gotos.clear();
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}
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command = labelCmd;
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return true;
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}
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const Common::String &LabelCommand::getName() const {
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return _name;
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}
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Command::ExecuteResult LabelCommand::execute(ScriptExecutionContext &) {
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// Intentionally empty.
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return Finished;
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}
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Common::String LabelCommand::debugString() const {
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return Common::String::format("LABEL %s", _name.c_str());
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}
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}
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