cafe-grader-web

Location: cafe-grader-web/node_modules/fontkit/src/decorators.js

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Commit Description:
prevent multiple place login using uuid cookie
Commit Description:
prevent multiple place login using uuid cookie
References:
r883:327f656f4545 algo
File last commit:
r789:8cd7e8db7e38 default
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node_modules/fontkit/src/decorators.js | 36 lines | 936 B | application/javascript | JavascriptLexer |
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/**
* This decorator caches the results of a getter or method such that
* the results are lazily computed once, and then cached.
* @private
*/
export function cache(target, key, descriptor) {
if (descriptor.get) {
let get = descriptor.get;
descriptor.get = function() {
let value = get.call(this);
Object.defineProperty(this, key, { value });
return value;
};
} else if (typeof descriptor.value === 'function') {
let fn = descriptor.value;
return {
get() {
let cache = new Map;
function memoized(...args) {
let key = args.length > 0 ? args[0] : 'value';
if (cache.has(key)) {
return cache.get(key);
}
let result = fn.apply(this, args);
cache.set(key, result);
return result;
};
Object.defineProperty(this, key, {value: memoized});
return memoized;
}
};
}
}