/// <summary>
/// Get a global variable value from the JavaScript context
/// </summary>
/// <param name="name">The variable name</param>
/// <param name="result">The output value</param>
/// <returns></returns>
private bool GetMember(string name, out object result)
{
if (name.EndsWith("()"))
{
var script = "{0}".format(name);
result = this.Run(script);
}
else
{
result = _javaScriptContextImplementation.GetParameter(name);
}
if (_javaScriptContextImplementation.IsJavaScriptDate(result))
{
result = _javaScriptContextImplementation.JavaScriptDateToNETDateTime(result);
}
// If the value returned is a IDictionary<string, object> AKA a JavaScript
// object we return it as a JavaScriptInstance so we can handle the dynamic
// aspect of it in C#
else if (_javaScriptContextImplementation.IsJavaScriptObject(result))
{
var dic = _javaScriptContextImplementation.JavaScriptObjectToNETDictionary(result);
dynamic d = new DynamicJavaScriptInstance(dic);
result = d;
}
else // Convert some value type into .net value type. Jurassic support string and concatenated string
// which we need to convert into string on the fly. this is why we have this call
{
result = _javaScriptContextImplementation.JavaScriptValueTypeToNETValueType(result);
}
return(true);
}
/// <summary>
/// Run the script and return the last value evaluated. Executing a declaration function
/// or a global object literal, will load the function or object in the JavaScript context.
/// </summary>
/// <param name="script"></param>
/// <returns>
/// </returns>
public object Run(string script)
{
var o = this._javaScriptContextImplementation.Run(script);
if (o != null)
{
if (_javaScriptContextImplementation.IsJavaScriptArray(o))
{
o = _javaScriptContextImplementation.JavaScriptArrayToNETArray(o);
}
else if (_javaScriptContextImplementation.IsJavaScriptObject(o))
{
var dic = _javaScriptContextImplementation.JavaScriptObjectToNETDictionary(o);
dynamic d = new DynamicJavaScriptInstance(dic);
o = d;
}
}
return(o);
}
public void SetParameter(string name, object value)
{
if (value == null)
{
this._javascriptContext.SetGlobalValue(name, Jurassic.Null.Value);
}
else if (value.GetType().IsArray)
{
var arrayValue = DynamicJavaScriptInstance.MakeDynamicObjectArray(value);
var arrayInstance = new ArrayInstance(this._javascriptContext.Object.InstancePrototype, 0, 0);
foreach (var v in arrayValue)
{
arrayInstance.Push(v);
}
this._javascriptContext.SetGlobalValue(name, arrayInstance);
}
else
{
this._javascriptContext.SetGlobalValue(name, value);
}
}
/// <summary>
/// Get the value of a property using the property syntax
/// </summary>
/// <param name="binder"></param>
/// <param name="result"></param>
/// <returns></returns>
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
if (!_dic.ContainsKey(binder.Name))
{
throw new ApplicationException(String.Format("property '{0}' not defined in object", binder.Name));
}
result = _dic[binder.Name];
if (___globalJavaScriptContext.IsJavaScriptDate(result))
{
result = ___globalJavaScriptContext.JavaScriptDateToNETDateTime(result);
}
// If we have to return an array we replace all the element of the array that
// are an object by our wrapper JavaScriptInstance around the object.
// So we can continue to get the C# dynamic syntax
if (___globalJavaScriptContext.IsJavaScriptArray(result))
{
result = MakeDynamicObjectArray(
___globalJavaScriptContext.JavaScriptArrayToNETArray(result)
);
}
// If the value returned a JavaScript object we return it as a
// JavaScriptInstance so we can handle the dynamic aspect of it in C#
else if (___globalJavaScriptContext.IsJavaScriptObject(result))
{
var dic = ___globalJavaScriptContext.JavaScriptObjectToNETDictionary(result);
dynamic d = new DynamicJavaScriptInstance(dic);
result = d;
}
else
{
result = ___globalJavaScriptContext.JavaScriptValueTypeToNETValueType(result);
}
return(true);
}
/// <summary>
/// Get the value of a property using the property syntax
/// </summary>
/// <param name="binder"></param>
/// <param name="result"></param>
/// <returns></returns>
public override bool TryGetMember(GetMemberBinder binder, out object result) {
if(!_dic.ContainsKey(binder.Name))
throw new ApplicationException(String.Format("property '{0}' not defined in object",binder.Name));
result = _dic[binder.Name];
if(___globalJavaScriptContext.IsJavaScriptDate(result)){
result = ___globalJavaScriptContext.JavaScriptDateToNETDateTime(result);
}
// If we have to return an array we replace all the element of the array that
// are an object by our wrapper JavaScriptInstance around the object.
// So we can continue to get the C# dynamic syntax
if(___globalJavaScriptContext.IsJavaScriptArray(result)){
result = MakeDynamicObjectArray(
___globalJavaScriptContext.JavaScriptArrayToNETArray(result)
);
}
// If the value returned a JavaScript object we return it as a
// JavaScriptInstance so we can handle the dynamic aspect of it in C#
else if(___globalJavaScriptContext.IsJavaScriptObject(result)){
var dic = ___globalJavaScriptContext.JavaScriptObjectToNETDictionary(result);
dynamic d = new DynamicJavaScriptInstance(dic);
result = d;
}
else{
result = ___globalJavaScriptContext.JavaScriptValueTypeToNETValueType(result);
}
return true;
}
/// <summary>
/// Run the script and return the last value evaluated. Executing a declaration function
/// or a global object literal, will load the function or object in the JavaScript context.
/// </summary>
/// <param name="script"></param>
/// <returns>
/// </returns>
public object Run(string script){
var o = this._javaScriptContextImplementation.Run(script);
if(o!=null){
if(_javaScriptContextImplementation.IsJavaScriptArray(o)){
o = _javaScriptContextImplementation.JavaScriptArrayToNETArray(o);
}
else if (_javaScriptContextImplementation.IsJavaScriptObject(o)) {
var dic = _javaScriptContextImplementation.JavaScriptObjectToNETDictionary(o);
dynamic d = new DynamicJavaScriptInstance(dic);
o = d;
}
}
return o;
}
/// <summary>
/// Get a global variable value from the JavaScript context
/// </summary>
/// <param name="name">The variable name</param>
/// <param name="result">The output value</param>
/// <returns></returns>
private bool GetMember(string name, out object result) {
if(name.EndsWith("()")){
var script = "{0}".format(name);
result = this.Run(script);
}
else{
result = _javaScriptContextImplementation.GetParameter(name);
}
if (_javaScriptContextImplementation.IsJavaScriptDate(result)) {
result = _javaScriptContextImplementation.JavaScriptDateToNETDateTime(result);
}
// If the value returned is a IDictionary<string, object> AKA a JavaScript
// object we return it as a JavaScriptInstance so we can handle the dynamic
// aspect of it in C#
else if (_javaScriptContextImplementation.IsJavaScriptObject(result)) {
var dic = _javaScriptContextImplementation.JavaScriptObjectToNETDictionary(result);
dynamic d = new DynamicJavaScriptInstance(dic);
result = d;
}
else { // Convert some value type into .net value type. Jurassic support string and concatenated string
// which we need to convert into string on the fly. this is why we have this call
result = _javaScriptContextImplementation.JavaScriptValueTypeToNETValueType(result);
}
return true;
}
