public FieldSetterCodeGen(CodeGenerator cg, FieldBindingInfo bindingInfo)
{
this.cg = cg;
this.bindingInfo = bindingInfo;
var caller = this.cg.AppendGetThisCS(bindingInfo);
var fieldInfo = bindingInfo.fieldInfo;
var declaringType = fieldInfo.DeclaringType;
var fieldTypeName = this.cg.bindingManager.GetCSTypeFullName(fieldInfo.FieldType);
this.cg.cs.AppendLine("{0} value;", fieldTypeName);
var getter = this.cg.bindingManager.GetScriptObjectGetter(fieldInfo.FieldType, "ctx", "arg_val", "value");
this.cg.cs.AppendLine("if (!{0})", getter);
using (this.cg.cs.CodeBlockScope())
{
this.cg.WriteParameterException(declaringType, fieldInfo.Name, fieldTypeName, 0);
}
this.cg.cs.AppendLine("{0}.{1} = value;", caller, fieldInfo.Name);
if (declaringType.IsValueType && !fieldInfo.IsStatic)
{
// 非静态结构体字段修改, 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 FieldGetterCodeGen(CodeGenerator cg, FieldBindingInfo bindingInfo)
{
this.cg = cg;
this.bindingInfo = bindingInfo;
var caller = this.cg.AppendGetThisCS(bindingInfo);
this.cg.cs.AppendLine("var ret = {0}.{1};", caller, bindingInfo.fieldInfo.Name);
var pusher = this.cg.AppendValuePusher(bindingInfo.fieldType, "ret");
this.cg.cs.AppendLine("return {0};", pusher);
}
public string AppendGetThisCS(FieldBindingInfo bindingInfo)
{
return(AppendGetThisCS(bindingInfo.isStatic, bindingInfo.fieldInfo.DeclaringType));
}
