30 lines
780 B
V
30 lines
780 B
V
module builtin
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struct map {
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m JS.Map
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pub:
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len int
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}
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// Removes the mapping of a particular key from the map.
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[unsafe]
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pub fn (mut m map) delete(key voidptr) {
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#m.map.delete(key)
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}
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pub fn (m &map) free() {}
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#map.prototype[Symbol.iterator] = function () { return this.map[Symbol.iterator](); }
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//#Object.defineProperty(map.prototype,"len",{get: function() { return this.map.size; }})
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#map.prototype.toString = function () {
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#function fmtKey(key) { return typeof key == 'string' ? '\'' + key + '\'' : key}
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#let res = '{'
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#for (const entry of this) {
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#res += fmtKey(entry[0]) + ': ' + entry[0];
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#}
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#res += '}'
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#return res;
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#}
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#map.prototype.getOrSet = function (key, init) { if (this.map.has(key)) { return this.map.get(key); } else { this.map.set(key,init); return init; } }
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