Import JSC-based Qt Script from Kent's tree.

1 files changed, 102 insertions, 0 deletions

diff --git a/src/script/bridge/qscriptvariant.cpp b/src/script/bridge/qscriptvariant.cpp
new file mode 100644
index 0000000..0255961
--- /dev/null
+++ b/src/script/bridge/qscriptvariant.cpp
@@ -0,0 +1,102 @@
+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $TROLLTECH_DUAL_LICENSE$
+**
+****************************************************************************/
+
+#include "qscriptvariant_p.h"
+
+#ifndef QT_NO_SCRIPT
+
+#include "Error.h"
+#include "PrototypeFunction.h"
+#include "JSString.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace JSC
+{
+ASSERT_CLASS_FITS_IN_CELL(QScript::QVariantWrapperObject);
+ASSERT_CLASS_FITS_IN_CELL(QScript::QVariantPrototype);
+}
+
+namespace QScript
+{
+
+JSC::UString qtStringToJSCUString(const QString &str);
+
+const JSC::ClassInfo QVariantWrapperObject::info = { "QVariant", 0, 0, 0 };
+
+QVariantWrapperObject::QVariantWrapperObject(WTF::PassRefPtr<JSC::Structure> sid)
+    : JSC::JSObject(sid), data(new Data())
+{
+}
+
+QVariantWrapperObject::~QVariantWrapperObject()
+{
+    delete data;
+}
+
+static JSC::JSValue JSC_HOST_CALL variantProtoFuncToString(JSC::ExecState *exec, JSC::JSObject*,
+                                                           JSC::JSValue thisValue, const JSC::ArgList&)
+{
+    if (!thisValue.isObject(&QVariantWrapperObject::info))
+        return throwError(exec, JSC::TypeError);
+    const QVariant &v = static_cast<QVariantWrapperObject*>(JSC::asObject(thisValue))->value();
+    // ### check the type
+    return JSC::jsString(exec, QScript::qtStringToJSCUString(v.toString()));
+}
+
+static JSC::JSValue JSC_HOST_CALL variantProtoFuncValueOf(JSC::ExecState *exec, JSC::JSObject*,
+                                                          JSC::JSValue thisValue, const JSC::ArgList&)
+{
+    if (!thisValue.isObject(&QVariantWrapperObject::info))
+        return throwError(exec, JSC::TypeError);
+    const QVariant &v = static_cast<QVariantWrapperObject*>(JSC::asObject(thisValue))->value();
+    switch (v.type()) {
+    case QVariant::Invalid:
+        return JSC::jsUndefined();
+
+    case QVariant::String:
+        return JSC::jsString(exec, QScript::qtStringToJSCUString(v.toString()));
+
+    case QVariant::Int:
+        return JSC::jsNumber(exec, v.toInt());
+
+    case QVariant::Bool:
+        return JSC::jsBoolean(v.toBool());
+
+    case QVariant::Double:
+        return JSC::jsNumber(exec, v.toDouble());
+
+//    case QVariant::Char:
+//        return JSC::jsNumber(exec, v.toChar().unicode());
+
+    case QVariant::UInt:
+        return JSC::jsNumber(exec, v.toUInt());
+    default:
+        ;
+    }
+    return thisValue;
+}
+
+QVariantPrototype::QVariantPrototype(JSC::ExecState* exec, WTF::PassRefPtr<JSC::Structure> structure,
+                                     JSC::Structure* prototypeFunctionStructure)
+    : QVariantWrapperObject(structure)
+{
+    setValue(QVariant());
+
+    putDirectFunction(exec, new (exec) JSC::PrototypeFunction(exec, prototypeFunctionStructure, 0, exec->propertyNames().toString, variantProtoFuncToString), JSC::DontEnum);
+    putDirectFunction(exec, new (exec) JSC::PrototypeFunction(exec, prototypeFunctionStructure, 0, exec->propertyNames().valueOf, variantProtoFuncValueOf), JSC::DontEnum);
+}
+
+} // namespace QScript
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_SCRIPT