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/**************************************************************************
**
** This file is part of the Qt Build Suite
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file.
** Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**************************************************************************/
#include "scripttools.h"
#include <QtScript/QScriptEngine>
#include <QtScript/QScriptValueIterator>
#include <QDebug>
QT_BEGIN_NAMESPACE
QDataStream &operator<< (QDataStream &s, const QScriptProgram &script)
{
s << script.sourceCode()
<< script.fileName()
<< script.firstLineNumber();
return s;
}
QDataStream &operator>> (QDataStream &s, QScriptProgram &script)
{
QString fileName, sourceCode;
int lineNumber;
s >> sourceCode
>> fileName
>> lineNumber;
script = QScriptProgram(sourceCode, fileName, lineNumber);
return s;
}
QT_END_NAMESPACE
namespace qbs {
static const bool debugJSImports = false;
void addJSImport(QScriptEngine *engine,
const QScriptValue &targetObject,
const QString &id)
{
if (debugJSImports)
qDebug() << "addJSImport (cached): " << id;
engine->globalObject().setProperty(id, targetObject);
}
QScriptValue addJSImport(QScriptEngine *engine,
const QScriptProgram &program,
const QString &id)
{
if (debugJSImports)
qDebug() << "addJSImport: " << id;
QScriptValue targetObject = engine->globalObject().property(id);
QScriptValue result = addJSImport(engine, program, targetObject);
engine->globalObject().setProperty(id, targetObject);
return result;
}
QScriptValue addJSImport(QScriptEngine *engine,
const QScriptProgram &program,
QScriptValue &targetObject)
{
engine->pushContext();
QScriptValue result = engine->evaluate(program);
QScriptValue activationObject = engine->currentContext()->activationObject();
engine->popContext();
if (result.isError())
return result;
if (targetObject.isValid() && !targetObject.isUndefined()) {
// try to merge imports with the same target into the same object
// it is necessary for library imports that have multiple js files
QScriptValueIterator it(activationObject);
while (it.hasNext()) {
it.next();
if (debugJSImports)
qDebug() << "mergeJSImport copying property" << it.name();
targetObject.setProperty(it.name(), it.value());
}
} else {
targetObject = activationObject;
}
return result;
}
void setConfigProperty(QVariantMap &cfg, const QStringList &name, const QVariant &value)
{
if (name.length() == 1) {
cfg.insert(name.first(), value);
} else {
QVariant &subCfg = cfg[name.first()];
QVariantMap subCfgMap = subCfg.toMap();
setConfigProperty(subCfgMap, name.mid(1), value);
subCfg = subCfgMap;
}
}
QVariant getConfigProperty(const QVariantMap &cfg, const QStringList &name)
{
if (name.length() == 1) {
return cfg.value(name.first());
} else {
return getConfigProperty(cfg.value(name.first()).toMap(), name.mid(1));
}
}
} // namespace qbs
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