qscriptengine_p.cpp [plain text]
#include "config.h"
#include "qscriptengine_p.h"
#include "qscriptprogram_p.h"
#include "qscriptvalue_p.h"
QScriptEnginePrivate::QScriptEnginePrivate(const QScriptEngine* engine)
: q_ptr(const_cast<QScriptEngine*>(engine))
, m_context(JSGlobalContextCreate(0))
{
}
QScriptEnginePrivate::~QScriptEnginePrivate()
{
JSGlobalContextRelease(m_context);
}
QScriptSyntaxCheckResultPrivate* QScriptEnginePrivate::checkSyntax(const QString& program)
{
JSValueRef exception;
JSStringRef source = QScriptConverter::toString(program);
bool syntaxIsCorrect = JSCheckScriptSyntax(m_context, source, 0, 1, &exception);
JSStringRelease(source);
if (syntaxIsCorrect) {
return new QScriptSyntaxCheckResultPrivate(this);
}
JSValueProtect(m_context, exception);
return new QScriptSyntaxCheckResultPrivate(this, const_cast<JSObjectRef>(exception));
}
QScriptValuePrivate* QScriptEnginePrivate::evaluate(const QString& program, const QString& fileName, int lineNumber)
{
JSStringRef script = QScriptConverter::toString(program);
JSStringRef file = QScriptConverter::toString(fileName);
QScriptValuePrivate* result = new QScriptValuePrivate(this, evaluate(script, file, lineNumber));
JSStringRelease(script);
JSStringRelease(file);
return result;
}
QScriptValuePrivate* QScriptEnginePrivate::evaluate(const QScriptProgramPrivate* program)
{
if (program->isNull())
return new QScriptValuePrivate;
return new QScriptValuePrivate(this, evaluate(program->program(), program->file(), program->line()));
}
QScriptValuePrivate* QScriptEnginePrivate::globalObject() const
{
JSObjectRef globalObject = JSContextGetGlobalObject(context());
return new QScriptValuePrivate(this, globalObject, globalObject);
}