json-schema-describes-subset/dist/utils/cached-function/cached-function.js

Tools for static JSON schema analysis, including functions to determine if one schema describes a subset of another or if a schema describes the empty set or to convert a schema to its disjunctive normal form (DNF).

export function createCachedFunction(func) {
    const cache = new Map();
    return function (arg) {
        const cached = cache.get(arg);
        if (cached !== undefined && cache.has(arg)) {
            return cached;
        }
        const result = func(arg);
        cache.set(arg, result);
        return result;
    };
}
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