61 lines
1.6 KiB
JavaScript
61 lines
1.6 KiB
JavaScript
"use strict";
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exports.buildMatchFn = buildMatchFn;
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function buildMatchFn(args) {
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return (string, options = {}) => {
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const width = options.width;
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const matchPattern =
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(width && args.matchPatterns[width]) ||
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args.matchPatterns[args.defaultMatchWidth];
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const matchResult = string.match(matchPattern);
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if (!matchResult) {
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return null;
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}
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const matchedString = matchResult[0];
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const parsePatterns =
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(width && args.parsePatterns[width]) ||
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args.parsePatterns[args.defaultParseWidth];
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const key = Array.isArray(parsePatterns)
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? findIndex(parsePatterns, (pattern) => pattern.test(matchedString))
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: // eslint-disable-next-line @typescript-eslint/no-explicit-any -- I challange you to fix the type
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findKey(parsePatterns, (pattern) => pattern.test(matchedString));
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let value;
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value = args.valueCallback ? args.valueCallback(key) : key;
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value = options.valueCallback
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? // eslint-disable-next-line @typescript-eslint/no-explicit-any -- I challange you to fix the type
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options.valueCallback(value)
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: value;
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const rest = string.slice(matchedString.length);
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return { value, rest };
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};
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}
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function findKey(object, predicate) {
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for (const key in object) {
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if (
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Object.prototype.hasOwnProperty.call(object, key) &&
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predicate(object[key])
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) {
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return key;
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}
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}
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return undefined;
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}
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function findIndex(array, predicate) {
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for (let key = 0; key < array.length; key++) {
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if (predicate(array[key])) {
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return key;
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}
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}
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return undefined;
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}
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