public static JSValue JSB_NewCFunction(JSContext ctx, JSCFunction func, JSAtom atom, int length,
JSCFunctionEnum cproto, int magic)
{
var fn = Marshal.GetFunctionPointerForDelegate(func);
return(JSB_NewCFunction(ctx, fn, atom, length, cproto, magic));
}
public void AddMethod(bool bStatic, string name, JSCFunction func, int length)
{
var nameAtom = _register.GetAtom(name);
var funcVal = JSApi.JSB_NewCFunction(_context, func, nameAtom, length, JSCFunctionEnum.JS_CFUNC_generic, 0);
JSApi.JS_DefinePropertyValue(_context, bStatic ? _ctor : _proto, nameAtom, funcVal, JSPropFlags.DEFAULT);
}
public void AddFunction(JSValue thisObject, string name, JSCFunction func, int length)
{
var nameAtom = GetAtom(name);
var cfun = JSApi.JSB_NewCFunction(_ctx, func, nameAtom, length, JSCFunctionEnum.JS_CFUNC_generic, 0);
JSApi.JS_DefinePropertyValue(_ctx, thisObject, nameAtom, cfun, JSPropFlags.JS_PROP_C_W_E);
}
public static JSValue JS_NewCFunction2(JSContext ctx, JSCFunction func, string name, int length,
JSCFunctionEnum cproto, int magic)
{
var fn = Marshal.GetFunctionPointerForDelegate(func);
return(JS_NewCFunction2(ctx, fn, name, length, cproto, magic));
}
public unsafe JSValue CreateFunctionRaw(string name, JSCFunction function, int argCount)
{
fixed(byte *fnName = Utils.StringToManagedUTF8(name))
{
return(CreateFunctionRawInternal(fnName, function, argCount));
}
}
// self operator for type
public void RegisterOperator(Type type, string op, JSCFunction func, int length)
{
int index;
var decl = GetOperatorDecl(type, out index);
decl.AddOperator(op, func, length);
}
/// <summary>
/// Creates a native function and assigns it as a property to this JS object.
/// </summary>
/// <param name="name">The name of the property to be defined or modified.</param>
/// <param name="func">The function associated with the property.</param>
/// <param name="argCount">The number of arguments the function expects to receive.</param>
/// <param name="flags">A bitwise combination of the <see cref="JSPropertyFlags"/>.</param>
/// <returns>true if the property has been defined or redefined; otherwise false.</returns>
public unsafe bool DefineFunction(string name, JSCFunction func, int argCount, JSPropertyFlags flags)
{
fixed(byte *aName = Utils.StringToManagedUTF8(name))
{
return(DefinePropertyInternal(aName, Context.CreateFunctionRawInternal(aName, func, argCount), flags));
}
}
/// <summary>
/// Creates a new JavaScript constructor function in this context.
/// </summary>
/// <param name="name">The name property of the new function object.</param>
/// <param name="function">A delegate to the function that is to be exposed to JavaScript.</param>
/// <param name="argCount">The number of arguments the function expects to receive.</param>
/// <returns>A value containing the new function.</returns>
public JSValue CreateConstructorRaw(string name, JSCFunction function, int argCount)
{
JSValue ctor = CreateFunctionRaw(name, function, argCount);
JS_SetConstructorBit(this.NativeInstance, ctor, true);
return(ctor);
}
public void AddFunction(string name, JSCFunction func, int length)
{
var ctx = _register.GetContext();
var nameAtom = _register.GetAtom(name);
var cfun = JSApi.JSB_NewCFunction(ctx, func, nameAtom, length, JSCFunctionEnum.JS_CFUNC_generic, 0);
JSApi.JS_DefinePropertyValue(ctx, _nsValue, nameAtom, cfun, JSPropFlags.JS_PROP_C_W_E);
}
public static JSValue JS_NewCFunction(JSContext ctx, JSCFunction func, string name, int length)
{
#if JSB_UNITYLESS
GCHandle.Alloc(func);
#endif
var fn = Marshal.GetFunctionPointerForDelegate(func);
return(JS_NewCFunction2(ctx, fn, name, length, JSCFunctionEnum.JS_CFUNC_generic, 0));
}
public void AddRawMethod(bool bStatic, string name, JSCFunction method)
{
var nameAtom = _register.GetAtom(name);
var db = _register.GetTypeDB();
var funcVal = db.NewDynamicMethod(nameAtom, method);
JSApi.JS_DefinePropertyValue(_context, bStatic ? _ctor : _proto, nameAtom, funcVal, JSPropFlags.DEFAULT);
}
public static JSValue JSB_NewCFunction(JSContext ctx, JSCFunction func, JSAtom atom, int length,
JSCFunctionEnum cproto, int magic)
{
#if JSB_UNITYLESS
GCHandle.Alloc(func);
#endif
var fn = Marshal.GetFunctionPointerForDelegate(func);
return(JSB_NewCFunction(ctx, fn, atom, length, cproto, magic));
}
public void AddStaticEvent(string name, JSCFunction adder, JSCFunction remover)
{
var nameAtom = _register.GetAtom(name);
var op = JSApi.JS_NewObject(_context);
var adderFunc = JSApi.JSB_NewCFunction(_context, adder, _register.GetAtom("on"), 1, JSCFunctionEnum.JS_CFUNC_generic, 0);
JSApi.JS_SetProperty(_context, op, _register.GetAtom("on"), adderFunc);
var removerFunc = JSApi.JSB_NewCFunction(_context, remover, _register.GetAtom("off"), 1, JSCFunctionEnum.JS_CFUNC_generic, 0);
JSApi.JS_SetProperty(_context, op, _register.GetAtom("off"), removerFunc);
JSApi.JS_SetProperty(_context, _ctor, nameAtom, op);
}
public static JSValue js_new_event(JSContext ctx, object this_obj, JSCFunction adder, JSCFunction remover)
{
var context = ScriptEngine.GetContext(ctx);
var ret = NewBridgeClassObject(ctx, this_obj);
var adderFunc = JSApi.JSB_NewCFunction(ctx, adder, context.GetAtom("on"), 1, JSCFunctionEnum.JS_CFUNC_generic, 0);
JSApi.JS_SetProperty(ctx, ret, context.GetAtom("on"), adderFunc);
var removerFunc = JSApi.JSB_NewCFunction(ctx, remover, context.GetAtom("off"), 1, JSCFunctionEnum.JS_CFUNC_generic, 0);
JSApi.JS_SetProperty(ctx, ret, context.GetAtom("off"), removerFunc);
return(ret);
// return JSApi.JS_ThrowInternalError(ctx, "invalid this_obj, unbound?");
}
internal unsafe JSValue CreateFunctionRawInternal(byte *name, JSCFunction function, int argCount)
{
var fn = new QuickJSSafeDelegate(function);
JSValue fnValue = JS_NewCFunction2(this.NativeInstance, fn.GetPointer(), name, argCount, JSCFunctionEnum.Generic, 0);
if (JS_IsException(fnValue))
{
_context.ThrowPendingException();
}
else
{
_functions.Add(fn);
}
return(fnValue);
}
public void AddCrossOperator(string op, JSCFunction func, int length, bool bLeft, Type sideType)
{
var list = bLeft ? left : right;
var count = list.Count;
for (var i = 0; i < count; i++)
{
if (list[i].type == sideType)
{
list[i].operators.Add(new OperatorDef(op, func, length));
return;
}
}
var newCrossDef = new CrossOperatorDef(sideType);
newCrossDef.operators.Add(new OperatorDef(op, func, length));
list.Add(newCrossDef);
_count++;
}
public unsafe bool DefineProperty(string name, JSCFunction getter, JSCFunction setter, JSPropertyFlags flags)
{
JSValue getterVal, setterVal;
getterVal = getter is null ? JSValue.Undefined : Context.CreateFunctionRaw("get_" + name, getter, 0);
try
{
setterVal = setter is null ? JSValue.Undefined : Context.CreateFunctionRaw("set_" + name, setter, 1);
}
catch
{
JS_FreeValue(Context.NativeInstance, getterVal);
throw;
}
fixed(byte *aName = Utils.StringToManagedUTF8(name))
{
return(DefinePropertyInternal(aName, getterVal, setterVal, flags));
}
}
// left/right operator for type
public void RegisterOperator(Type type, string op, JSCFunction func, int length, bool left, Type sideType)
{
if (sideType == typeof(string) || (sideType.IsValueType && (sideType.IsPrimitive || sideType.IsEnum)))
{
int index;
var decl = GetOperatorDecl(type, out index);
decl.AddCrossOperator(op, func, length, left, sideType);
}
else
{
int index1, index2;
var decl1 = GetOperatorDecl(type, out index1);
var decl2 = GetOperatorDecl(sideType, out index2);
if (index2 > index1)
{
decl2.AddCrossOperator(op, func, length, !left, type);
}
else
{
decl1.AddCrossOperator(op, func, length, left, sideType);
}
}
}
/// <summary>
/// Creates a native constructor function and assigns it as a property to the global object.
/// </summary>
/// <param name="name">The name property of the new function object.</param>
/// <param name="function">A delegate to the function that is to be exposed to JavaScript.</param>
/// <param name="argCount">The number of arguments the function expects to receive.</param>
/// <param name="flags">A bitwise combination of the <see cref="JSPropertyFlags"/>.</param>
/// <returns>true if the property has been defined or redefined; otherwise false.</returns>
public unsafe bool DefineConstructor(string name, JSCFunction function, int argCount, JSPropertyFlags flags)
{
fixed(byte *fnName = Utils.StringToManagedUTF8(name))
{
int rv = -1;
JSValue globObj = JS_GetGlobalObject(this.NativeInstance);
try
{
JSValue ctor = CreateFunctionRawInternal(fnName, function, argCount);
JS_SetConstructorBit(this.NativeInstance, ctor, true);
rv = JS_DefinePropertyValueStr(this.NativeInstance, globObj, fnName, ctor, flags & JSPropertyFlags.CWE);
if (rv == -1)
{
this.NativeInstance.ThrowPendingException();
}
}
finally
{
JS_FreeValue(this.NativeInstance, globObj);
}
return(rv == 1);
}
}
public OperatorDef(string op, JSCFunction func, int length)
{
this.func = func;
this.length = length;
this.op = op;
}
public void AddOperator(string op, JSCFunction func, int length)
{
self.Add(new OperatorDef(op, func, length));
}
/// <summary>
/// 添加全局函数
/// </summary>
public void AddFunction(string name, JSCFunction func, int length)
{
AddFunction(_globalObject, name, func, length);
}
public unsafe QuickJSSafeDelegate(JSCFunction function)
{
_callback = function;
_handler = sizeof(JSValue) == sizeof(ulong) ? (Delegate) new JSCFunction32(Impl8) : new JSCFunction(Impl16);
}
public DynamicMethodInvoke(JSCFunction method)
{
_method = method;
}
public void SetProperty(JSValue this_obj, string name, JSCFunction fn, int length = 0)
{
JSApi.JS_SetPropertyStr(this, this_obj, name, JSApi.JS_NewCFunction(this, fn, name, length));
}
public void AddFunction(string name, JSCFunction func)
{
AddMethod(true, name, func);
}
public static JSValue JS_NewCFunction(JSContext ctx, JSCFunction func, string name, int length)
{
var fn = Marshal.GetFunctionPointerForDelegate(func);
return(JS_NewCFunction2(ctx, fn, name, length, JSCFunctionEnum.JS_CFUNC_generic, 0));
}
public void AddFunction(string name, JSCFunction func, int length)
{
AddMethod(true, name, func, length);
}
public void AddRightOperator(string op, JSCFunction func, int length, Type type)
{
_register.RegisterOperator(_type, op, func, length, false, type);
}
public void AddSelfOperator(string op, JSCFunction func, int length)
{
_register.RegisterOperator(_type, op, func, length);
}
