shithub: libmujs

Info  •  Files  •  Log  •  Branches

Date.prototype.toJSON().

--- a/jsdate.c

+++ b/jsdate.c

@@ -634,6 +634,23 @@

 	return js_setdate(J, 0, MakeDate(MakeDay(y, m, d), TimeWithinDay(t)));

 }

+static int Dp_toJSON(js_State *J, int argc)

+{

+	js_Object *obj = js_toobject(J, 0);

+	js_Value tv = js_toprimitive(J, 0, JS_HNUMBER);

+	if (tv.type == JS_TNULL && !isfinite(tv.u.number)) {

+		js_pushnull(J);

+		return 1;

+	}

+	js_pushobject(J, obj);

+	js_getproperty(J, -1, "toISOString");

+	if (!js_iscallable(J, -1))

+		js_typeerror(J, "Date.prototype.toJSON: this.toISOString not a function");

+	js_pushobject(J, obj);

+	js_call(J, 0);

+	return 1;

+}

+

 void jsB_initdate(js_State *J)

 {

 	J->Date_prototype->u.number = 0;

@@ -686,6 +703,7 @@

 		/* ES5 */

 		jsB_propf(J, "toISOString", Dp_toISOString, 0);

+		jsB_propf(J, "toJSON", Dp_toJSON, 1);

 	}

 	js_newcconstructor(J, jsB_Date, jsB_new_Date, 1);

 	{