public PropertySetterCodeGen(CodeGenerator cg, PropertyBindingInfo propertyBindingInfo)
{
this.cg = cg;
this.bindingInfo = propertyBindingInfo;
var method = propertyBindingInfo.propertyInfo.SetMethod;
var propertyInfo = this.bindingInfo.propertyInfo;
var declaringType = propertyInfo.DeclaringType;
var caller = this.cg.AppendGetThisCS(method, false);
var propertyType = this.cg.bindingManager.GetCSTypeFullName(propertyInfo.PropertyType);
this.cg.cs.AppendLine("{0} value;", propertyType);
var getter = this.cg.bindingManager.GetScriptObjectGetter(propertyInfo.PropertyType, "ctx", "arg_val", "value");
this.cg.cs.AppendLine("if (!{0})", getter);
using (this.cg.cs.CodeBlockScope())
{
this.cg.cs.AppendLine("throw new ParameterException(typeof({0}), 0);", propertyType);
}
this.cg.cs.AppendLine("{0}.{1} = value;", caller, propertyInfo.Name);
if (declaringType.IsValueType && !method.IsStatic)
{
// 非静态结构体属性修改, 尝试替换实例
this.cg.cs.AppendLine($"js_rebind_this(ctx, this_obj, ref {caller});");
}
this.cg.cs.AppendLine("return JSApi.JS_UNDEFINED;");
}
public PropertyGetterCodeGen(CodeGenerator cg, PropertyBindingInfo bindingInfo)
{
this.cg = cg;
this.bindingInfo = bindingInfo;
var caller = this.cg.AppendGetThisCS(bindingInfo.propertyInfo.GetMethod, false);
this.cg.cs.AppendLine("var ret = {0}.{1};", caller, bindingInfo.propertyInfo.Name);
var pusher = this.cg.AppendValuePusher(bindingInfo.propertyInfo.PropertyType, "ret");
this.cg.cs.AppendLine("return {0};", pusher);
}