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62 lines
1.6 KiB
V
62 lines
1.6 KiB
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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fn (mut m map) internal_set(key JS.Any, val JS.Any) {
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//$if es5 {
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#if ('$toJS' in key) key = key.$toJS();
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#if (!(key in m.val.map)) m.val.length++;
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#m.val.map[key] = val
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/*} $else {
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# if ('$toJS' in key) key = key.$toJS();
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# m.val.m.set(key,val);
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}*/
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_ := key
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_ := val
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}
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fn (mut m map) internal_get(key JS.Any) JS.Any {
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mut val := JS.Any(voidptr(0))
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//$if es5 {
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#if (typeof key != "string" && '$toJS' in key) key = key.$toJS();
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#val = m.val.map[key]
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/*} $else {
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# if ('$toJS' in key) key = key.$toJS();
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# val = m.val.m.get(key)
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}*/
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_ := key
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return val
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}
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#map.prototype.get = function (key) { return map_internal_get(this,key); }
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#map.prototype.set = function(key,val) { map_internal_set(this,key,val); }
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#map.prototype.has = function (key) { if (typeof key != "string" && '$toJS' in key) { key = key.$toJS() } return key in this.map; }
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// Removes the mapping of a particular key from the map.
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[unsafe]
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pub fn (mut m map) delete(key JS.Any) {
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#let k = '$toJS' in key ? key.$toJS() : key;
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#if (delete m.val.map[k]) { m.val.length--; };
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_ := key
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}
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pub fn (m &map) free() {}
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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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