Started work on ECMAScript TypedArrays

1 files changed, 105 insertions, 0 deletions

diff --git a/src/uscxml/plugins/datamodel/ecmascript/JavaScriptCore/dom/JSCInt32Array.cpp b/src/uscxml/plugins/datamodel/ecmascript/JavaScriptCore/dom/JSCInt32Array.cpp
new file mode 100644
index 0000000..09d8f76
--- /dev/null
+++ b/src/uscxml/plugins/datamodel/ecmascript/JavaScriptCore/dom/JSCInt32Array.cpp
@@ -0,0 +1,105 @@
+#include "JSCInt32Array.h"
+
+namespace Arabica {
+namespace DOM {
+
+JSClassRef JSCInt32Array::Tmpl;
+
+JSStaticValue JSCInt32Array::staticValues[] = {
+	{ "length", lengthAttrGetter, 0, kJSPropertyAttributeDontDelete | kJSPropertyAttributeReadOnly },
+
+	{ "BYTES_PER_ELEMENT", BYTES_PER_ELEMENTConstGetter, 0, kJSPropertyAttributeDontDelete | kJSPropertyAttributeReadOnly },
+	{ 0, 0, 0, 0 }
+};
+
+JSStaticFunction JSCInt32Array::staticFunctions[] = {
+	{ "get", getCallback, kJSPropertyAttributeDontDelete },
+	{ "set", setCallback, kJSPropertyAttributeDontDelete },
+	{ "set", setCallback, kJSPropertyAttributeDontDelete },
+	{ "set", setCallback, kJSPropertyAttributeDontDelete },
+	{ "subarray", subarrayCallback, kJSPropertyAttributeDontDelete },
+	{ 0, 0, 0 }
+};
+
+JSValueRef JSCInt32Array::lengthAttrGetter(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef *exception) {
+	struct JSCInt32ArrayPrivate* privData = (struct JSCInt32ArrayPrivate*)JSObjectGetPrivate(object);
+
+	return JSValueMakeNumber(ctx, privData->nativeObj->getLength());
+}
+
+JSValueRef JSCInt32Array::BYTES_PER_ELEMENTConstGetter(JSContextRef ctx, JSObjectRef thisObj, JSStringRef propertyName, JSValueRef *exception) {
+	return JSValueMakeNumber(ctx, 4);
+}
+
+JSValueRef JSCInt32Array::getCallback(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObj, size_t argumentCount, const JSValueRef* arguments, JSValueRef* exception) {
+	if (argumentCount < 1) {
+		std::string errorMsg = "Wrong number of arguments in get";
+		JSStringRef string = JSStringCreateWithUTF8CString(errorMsg.c_str());
+		JSValueRef exceptionString =JSValueMakeString(ctx, string);
+		JSStringRelease(string);
+		*exception = JSValueToObject(ctx, exceptionString, NULL);
+		return NULL;
+	}
+
+	struct JSCInt32ArrayPrivate* privData = (struct JSCInt32ArrayPrivate*)JSObjectGetPrivate(thisObj);
+
+	unsigned long localIndex = (unsigned long)JSValueToNumber(ctx, arguments[0], exception);
+
+	long retVal = privData->nativeObj->get(localIndex);
+
+	JSValueRef jscRetVal = JSValueMakeNumber(ctx, retVal);
+	return jscRetVal;
+}
+
+JSValueRef JSCInt32Array::setCallback(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObj, size_t argumentCount, const JSValueRef* arguments, JSValueRef* exception) {
+	if (argumentCount < 2) {
+		std::string errorMsg = "Wrong number of arguments in set";
+		JSStringRef string = JSStringCreateWithUTF8CString(errorMsg.c_str());
+		JSValueRef exceptionString =JSValueMakeString(ctx, string);
+		JSStringRelease(string);
+		*exception = JSValueToObject(ctx, exceptionString, NULL);
+		return NULL;
+	}
+
+	struct JSCInt32ArrayPrivate* privData = (struct JSCInt32ArrayPrivate*)JSObjectGetPrivate(thisObj);
+
+	unsigned long localIndex = (unsigned long)JSValueToNumber(ctx, arguments[0], exception);
+	long localValue = (long)JSValueToNumber(ctx, arguments[1], exception);
+
+	privData->nativeObj->set(localIndex, localValue);
+
+	JSValueRef jscRetVal = JSValueMakeUndefined(ctx);
+	return jscRetVal;
+}
+
+JSValueRef JSCInt32Array::subarrayCallback(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObj, size_t argumentCount, const JSValueRef* arguments, JSValueRef* exception) {
+	if (argumentCount < 2) {
+		std::string errorMsg = "Wrong number of arguments in subarray";
+		JSStringRef string = JSStringCreateWithUTF8CString(errorMsg.c_str());
+		JSValueRef exceptionString =JSValueMakeString(ctx, string);
+		JSStringRelease(string);
+		*exception = JSValueToObject(ctx, exceptionString, NULL);
+		return NULL;
+	}
+
+	struct JSCInt32ArrayPrivate* privData = (struct JSCInt32ArrayPrivate*)JSObjectGetPrivate(thisObj);
+
+	long localStart = (long)JSValueToNumber(ctx, arguments[0], exception);
+	long localEnd = (long)JSValueToNumber(ctx, arguments[1], exception);
+
+	uscxml::Int32Array* retVal = new uscxml::Int32Array(privData->nativeObj->subarray(localStart, localEnd));
+	JSClassRef retClass = JSCInt32Array::getTmpl();
+
+	struct JSCInt32Array::JSCInt32ArrayPrivate* retPrivData = new JSCInt32Array::JSCInt32ArrayPrivate();
+	retPrivData->dom = privData->dom;
+	retPrivData->nativeObj = retVal;
+
+	JSObjectRef retObj = JSObjectMake(ctx, retClass, retPrivData);
+
+	return retObj;
+
+}
+
+
+}
+}