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/* 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 "mutationofjb/commands/callmacrocommand.h"
#include "mutationofjb/script.h"
#include "mutationofjb/game.h"
/** @file
* "_" <name>
*
* Calls macro with the specified name.
*/
namespace MutationOfJB {
bool CallMacroCommandParser::parse(const Common::String &line, ScriptParseContext &, Command *&command) {
if (line.size() < 2 || line.firstChar() != '_') {
return false;
}
const Common::String macroName = line.c_str() + 1;
command = new CallMacroCommand(macroName);
return true;
}
void CallMacroCommandParser::transition(ScriptParseContext &, Command *oldCommand, Command *newCommand, CommandParser *) {
if (!oldCommand || !newCommand) {
warning("Unexpected empty command in transition");
return;
}
static_cast<CallMacroCommand *>(oldCommand)->setReturnCommand(newCommand);
}
void CallMacroCommand::setReturnCommand(Command *cmd) {
_returnCommand = cmd;
}
Command *CallMacroCommand::getReturnCommand() const {
return _returnCommand;
}
Command::ExecuteResult CallMacroCommand::execute(ScriptExecutionContext &scriptExecCtx) {
_callCommand = scriptExecCtx.getMacro(_macroName);
if (_callCommand) {
scriptExecCtx.pushReturnCommand(_returnCommand);
} else {
warning("Macro '%s' not found.", _macroName.c_str());
}
return Finished;
}
Command *CallMacroCommand::next() const {
return _callCommand;
}
Common::String CallMacroCommand::debugString() const {
return Common::String::format("CALL '%s'", _macroName.c_str());
}
}
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