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主题必须以字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
85 行
1.6 KiB
85 行
1.6 KiB
fun println() {
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apply(print, __arguments__);
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print("\n");
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}
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var Object = { __name__: #"Object" };
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Object.println = fun () { this.print(); print('\n'); this; }
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Object.print = fun () {
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var proto= this.__proto__;
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if (!proto) print(this);
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else {
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var name= proto.__name__;
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if (!name) print(this);
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else {
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print(name, "{");
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var keys= keys(this);
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for (var i= 0; i < length(keys); ++i) {
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var key= keys[i];
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var val= this[key];
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if (i) print(", ");
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print(" ", key, ": ", val);
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}
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print(" }");
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}
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}
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this;
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}
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Object.init = fun () { this; }
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Object.new = fun () {
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//print("ARGS are ", __arguments__);
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var obj= { __proto__ : this };
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var init= this.init;
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//print("INIT is ", init);
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init && invoke(obj, init, __arguments__);
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obj;
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};
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var Point = { __name__: #"Point", __proto__ : Object };
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Point.init = fun (x, y) {
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this.x = x;
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this.y = y;
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}
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var p = Point.new(3, 4);
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Point.new(3, 4).println();
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//(`x).__proto__.__proto__ = Object;
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//(`x).println();
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syntax until (c) b { `(while (!@c) @b) }
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x = 0;
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until (10 == x) {
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print(x++, "\n")
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}
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syntax foreach (variable, map) block {
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`({
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var __map= values(@map);
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var __len= length(__map);
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for (var __idx= 0; __idx < __len; ++__idx) {
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var @(variable.key) = __map[__idx];
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@block;
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}
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});
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}
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m = { zero: 0, one: 1, eight: "viii" };
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foreach ( val, m ) { print("VALUE ", val, "\n"); }
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Point.foreach = fun (f) { f(this.x); f(this.y); }
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p.foreach(fun (x) { println(x); })
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// p.foreach (x) { println(x); }
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