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116 lines
2.0 KiB
116 lines
2.0 KiB
3 years ago
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/**
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* @param {number}
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* @return {number}
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*/
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export var abs = Math.abs
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/**
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* @param {number}
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* @return {string}
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*/
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export var from = String.fromCharCode
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/**
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* @param {object}
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* @return {object}
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*/
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export var assign = Object.assign
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/**
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* @param {string} value
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* @param {number} length
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* @return {number}
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*/
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export function hash (value, length) {
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return charat(value, 0) ^ 45 ? (((((((length << 2) ^ charat(value, 0)) << 2) ^ charat(value, 1)) << 2) ^ charat(value, 2)) << 2) ^ charat(value, 3) : 0
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}
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/**
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* @param {string} value
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* @return {string}
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*/
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export function trim (value) {
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return value.trim()
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}
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/**
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* @param {string} value
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* @param {RegExp} pattern
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* @return {string?}
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*/
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export function match (value, pattern) {
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return (value = pattern.exec(value)) ? value[0] : value
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}
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/**
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* @param {string} value
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* @param {(string|RegExp)} pattern
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* @param {string} replacement
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* @return {string}
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*/
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export function replace (value, pattern, replacement) {
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return value.replace(pattern, replacement)
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}
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/**
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* @param {string} value
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* @param {string} search
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* @return {number}
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*/
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export function indexof (value, search) {
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return value.indexOf(search)
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}
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/**
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* @param {string} value
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* @param {number} index
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* @return {number}
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*/
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export function charat (value, index) {
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return value.charCodeAt(index) | 0
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}
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/**
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* @param {string} value
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* @param {number} begin
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* @param {number} end
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* @return {string}
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*/
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export function substr (value, begin, end) {
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return value.slice(begin, end)
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}
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/**
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* @param {string} value
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* @return {number}
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*/
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export function strlen (value) {
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return value.length
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}
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/**
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* @param {any[]} value
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* @return {number}
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*/
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export function sizeof (value) {
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return value.length
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}
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/**
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* @param {any} value
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* @param {any[]} array
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* @return {any}
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*/
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export function append (value, array) {
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return array.push(value), value
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}
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/**
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* @param {string[]} array
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* @param {function} callback
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* @return {string}
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*/
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export function combine (array, callback) {
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return array.map(callback).join('')
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}
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