diff --git a/node_modules/fastest-levenshtein/bench.js b/node_modules/fastest-levenshtein/bench.js new file mode 100644 index 0000000000000..1fd420bd737e8 --- /dev/null +++ b/node_modules/fastest-levenshtein/bench.js @@ -0,0 +1,96 @@ +"use strict"; +exports.__esModule = true; +/* eslint-disable @typescript-eslint/no-var-requires */ +/* eslint-disable no-console */ +var Benchmark = require("benchmark"); +var mod_js_1 = require("./mod.js"); +var fast_levenshtein_1 = require("fast-levenshtein"); +var fs = require("fs"); +var jslevenshtein = require("js-levenshtein"); +var leven = require("leven"); +var levenshteinEditDistance = require("levenshtein-edit-distance"); +var suite = new Benchmark.Suite(); +var randomstring = function (length) { + var result = ""; + var characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; + var charactersLength = characters.length; + for (var i = 0; i < length; i++) { + result += characters.charAt(Math.floor(Math.random() * charactersLength)); + } + return result; +}; +var randomstringArr = function (stringSize, arraySize) { + var i = 0; + var arr = []; + for (i = 0; i < arraySize; i++) { + arr.push(randomstring(stringSize)); + } + return arr; +}; +var arrSize = 1000; +if (!fs.existsSync("data.json")) { + var data_1 = [ + randomstringArr(4, arrSize), + randomstringArr(8, arrSize), + randomstringArr(16, arrSize), + randomstringArr(32, arrSize), + randomstringArr(64, arrSize), + randomstringArr(128, arrSize), + randomstringArr(256, arrSize), + randomstringArr(512, arrSize), + randomstringArr(1024, arrSize), + ]; + fs.writeFileSync("data.json", JSON.stringify(data_1)); +} +var data = JSON.parse(fs.readFileSync("data.json", "utf8")); +var _loop_1 = function (i) { + var datapick = data[i]; + if (process.argv[2] !== "no") { + suite + .add("".concat(i, " - js-levenshtein"), function () { + for (var j = 0; j < arrSize - 1; j += 2) { + jslevenshtein(datapick[j], datapick[j + 1]); + } + }) + .add("".concat(i, " - leven"), function () { + for (var j = 0; j < arrSize - 1; j += 2) { + leven(datapick[j], datapick[j + 1]); + } + }) + .add("".concat(i, " - fast-levenshtein"), function () { + for (var j = 0; j < arrSize - 1; j += 2) { + (0, fast_levenshtein_1.get)(datapick[j], datapick[j + 1]); + } + }) + .add("".concat(i, " - levenshtein-edit-distance"), function () { + for (var j = 0; j < arrSize - 1; j += 2) { + levenshteinEditDistance(datapick[j], datapick[j + 1]); + } + }); + } + suite.add("".concat(i, " - fastest-levenshtein"), function () { + for (var j = 0; j < arrSize - 1; j += 2) { + (0, mod_js_1.distance)(datapick[j], datapick[j + 1]); + } + }); +}; +// BENCHMARKS +for (var i = 0; i < 9; i++) { + _loop_1(i); +} +var results = new Map(); +suite + .on("cycle", function (event) { + console.log(String(event.target)); + if (results.has(event.target.name[0])) { + results.get(event.target.name[0]).push(event.target.hz); + } + else { + results.set(event.target.name[0], [event.target.hz]); + } +}) + .on("complete", function () { + console.log(results); +}) + // run async + .run({ async: true }); diff --git a/node_modules/fastest-levenshtein/esm/mod.d.ts b/node_modules/fastest-levenshtein/esm/mod.d.ts new file mode 100644 index 0000000000000..50927ef500580 --- /dev/null +++ b/node_modules/fastest-levenshtein/esm/mod.d.ts @@ -0,0 +1,4 @@ +declare const distance: (a: string, b: string) => number; +declare const closest: (str: string, arr: readonly string[]) => string; +export { closest, distance }; +//# sourceMappingURL=mod.d.ts.map \ No newline at end of file diff --git a/node_modules/fastest-levenshtein/esm/mod.d.ts.map b/node_modules/fastest-levenshtein/esm/mod.d.ts.map new file mode 100644 index 0000000000000..7fd5c175637b3 --- /dev/null +++ b/node_modules/fastest-levenshtein/esm/mod.d.ts.map @@ -0,0 +1 @@ +{"version":3,"file":"mod.d.ts","sourceRoot":"","sources":["../mod.ts"],"names":[],"mappings":"AAiHA,QAAA,MAAM,QAAQ,MAAO,MAAM,KAAK,MAAM,KAAG,MAaxC,CAAC;AAEF,QAAA,MAAM,OAAO,QAAS,MAAM,OAAO,SAAS,MAAM,EAAE,KAAG,MAWtD,CAAC;AAEF,OAAO,EAAE,OAAO,EAAE,QAAQ,EAAE,CAAC"} \ No newline at end of file diff --git a/node_modules/fastest-levenshtein/esm/mod.js b/node_modules/fastest-levenshtein/esm/mod.js new file mode 100644 index 0000000000000..719f2b8fdade9 --- /dev/null +++ b/node_modules/fastest-levenshtein/esm/mod.js @@ -0,0 +1,138 @@ +const peq = new Uint32Array(0x10000); +const myers_32 = (a, b) => { + const n = a.length; + const m = b.length; + const lst = 1 << (n - 1); + let pv = -1; + let mv = 0; + let sc = n; + let i = n; + while (i--) { + peq[a.charCodeAt(i)] |= 1 << i; + } + for (i = 0; i < m; i++) { + let eq = peq[b.charCodeAt(i)]; + const xv = eq | mv; + eq |= ((eq & pv) + pv) ^ pv; + mv |= ~(eq | pv); + pv &= eq; + if (mv & lst) { + sc++; + } + if (pv & lst) { + sc--; + } + mv = (mv << 1) | 1; + pv = (pv << 1) | ~(xv | mv); + mv &= xv; + } + i = n; + while (i--) { + peq[a.charCodeAt(i)] = 0; + } + return sc; +}; +const myers_x = (b, a) => { + const n = a.length; + const m = b.length; + const mhc = []; + const phc = []; + const hsize = Math.ceil(n / 32); + const vsize = Math.ceil(m / 32); + for (let i = 0; i < hsize; i++) { + phc[i] = -1; + mhc[i] = 0; + } + let j = 0; + for (; j < vsize - 1; j++) { + let mv = 0; + let pv = -1; + const start = j * 32; + const vlen = Math.min(32, m) + start; + for (let k = start; k < vlen; k++) { + peq[b.charCodeAt(k)] |= 1 << k; + } + for (let i = 0; i < n; i++) { + const eq = peq[a.charCodeAt(i)]; + const pb = (phc[(i / 32) | 0] >>> i) & 1; + const mb = (mhc[(i / 32) | 0] >>> i) & 1; + const xv = eq | mv; + const xh = ((((eq | mb) & pv) + pv) ^ pv) | eq | mb; + let ph = mv | ~(xh | pv); + let mh = pv & xh; + if ((ph >>> 31) ^ pb) { + phc[(i / 32) | 0] ^= 1 << i; + } + if ((mh >>> 31) ^ mb) { + mhc[(i / 32) | 0] ^= 1 << i; + } + ph = (ph << 1) | pb; + mh = (mh << 1) | mb; + pv = mh | ~(xv | ph); + mv = ph & xv; + } + for (let k = start; k < vlen; k++) { + peq[b.charCodeAt(k)] = 0; + } + } + let mv = 0; + let pv = -1; + const start = j * 32; + const vlen = Math.min(32, m - start) + start; + for (let k = start; k < vlen; k++) { + peq[b.charCodeAt(k)] |= 1 << k; + } + let score = m; + for (let i = 0; i < n; i++) { + const eq = peq[a.charCodeAt(i)]; + const pb = (phc[(i / 32) | 0] >>> i) & 1; + const mb = (mhc[(i / 32) | 0] >>> i) & 1; + const xv = eq | mv; + const xh = ((((eq | mb) & pv) + pv) ^ pv) | eq | mb; + let ph = mv | ~(xh | pv); + let mh = pv & xh; + score += (ph >>> (m - 1)) & 1; + score -= (mh >>> (m - 1)) & 1; + if ((ph >>> 31) ^ pb) { + phc[(i / 32) | 0] ^= 1 << i; + } + if ((mh >>> 31) ^ mb) { + mhc[(i / 32) | 0] ^= 1 << i; + } + ph = (ph << 1) | pb; + mh = (mh << 1) | mb; + pv = mh | ~(xv | ph); + mv = ph & xv; + } + for (let k = start; k < vlen; k++) { + peq[b.charCodeAt(k)] = 0; + } + return score; +}; +const distance = (a, b) => { + if (a.length < b.length) { + const tmp = b; + b = a; + a = tmp; + } + if (b.length === 0) { + return a.length; + } + if (a.length <= 32) { + return myers_32(a, b); + } + return myers_x(a, b); +}; +const closest = (str, arr) => { + let min_distance = Infinity; + let min_index = 0; + for (let i = 0; i < arr.length; i++) { + const dist = distance(str, arr[i]); + if (dist < min_distance) { + min_distance = dist; + min_index = i; + } + } + return arr[min_index]; +}; +export { closest, distance }; diff --git a/node_modules/fastest-levenshtein/index.d.ts b/node_modules/fastest-levenshtein/index.d.ts deleted file mode 100644 index bdc2bb1cc32e0..0000000000000 --- a/node_modules/fastest-levenshtein/index.d.ts +++ /dev/null @@ -1,2 +0,0 @@ -export function distance(a: string, b: string): number; -export function closest(str: string, arr: string[]): string; \ No newline at end of file diff --git a/node_modules/fastest-levenshtein/index.js b/node_modules/fastest-levenshtein/index.js deleted file mode 100644 index 437bdebfda388..0000000000000 --- a/node_modules/fastest-levenshtein/index.js +++ /dev/null @@ -1,147 +0,0 @@ -"use strict"; -const peq = new Uint32Array(0x10000); -const myers_32 = (a, b) => { - const n = a.length; - const m = b.length; - const lst = 1 << (n - 1); - let pv = -1; - let mv = 0; - let sc = n; - let i = n; - while (i--) { - peq[a.charCodeAt(i)] |= 1 << i; - } - for (i = 0; i < m; i++) { - let eq = peq[b.charCodeAt(i)]; - const xv = eq | mv; - eq |= ((eq & pv) + pv) ^ pv; - mv |= ~(eq | pv); - pv &= eq; - if (mv & lst) { - sc++; - } - if (pv & lst) { - sc--; - } - mv = (mv << 1) | 1; - pv = (pv << 1) | ~(xv | mv); - mv &= xv; - } - i = n; - while (i--) { - peq[a.charCodeAt(i)] = 0; - } - return sc; -}; - -const myers_x = (a, b) => { - const n = a.length; - const m = b.length; - const mhc = []; - const phc = []; - const hsize = Math.ceil(n / 32); - const vsize = Math.ceil(m / 32); - let score = m; - for (let i = 0; i < hsize; i++) { - phc[i] = -1; - mhc[i] = 0; - } - let j = 0; - for (; j < vsize - 1; j++) { - let mv = 0; - let pv = -1; - const start = j * 32; - const end = Math.min(32, m) + start; - for (let k = start; k < end; k++) { - peq[b.charCodeAt(k)] |= 1 << k; - } - score = m; - for (let i = 0; i < n; i++) { - const eq = peq[a.charCodeAt(i)]; - const pb = (phc[(i / 32) | 0] >>> i) & 1; - const mb = (mhc[(i / 32) | 0] >>> i) & 1; - const xv = eq | mv; - const xh = ((((eq | mb) & pv) + pv) ^ pv) | eq | mb; - let ph = mv | ~(xh | pv); - let mh = pv & xh; - if ((ph >>> 31) ^ pb) { - phc[(i / 32) | 0] ^= 1 << i; - } - if ((mh >>> 31) ^ mb) { - mhc[(i / 32) | 0] ^= 1 << i; - } - ph = (ph << 1) | pb; - mh = (mh << 1) | mb; - pv = mh | ~(xv | ph); - mv = ph & xv; - } - for (let k = start; k < end; k++) { - peq[b.charCodeAt(k)] = 0; - } - } - let mv = 0; - let pv = -1; - const start = j * 32; - const end = Math.min(32, m - start) + start; - for (let k = start; k < end; k++) { - peq[b.charCodeAt(k)] |= 1 << k; - } - score = m; - for (let i = 0; i < n; i++) { - const eq = peq[a.charCodeAt(i)]; - const pb = (phc[(i / 32) | 0] >>> i) & 1; - const mb = (mhc[(i / 32) | 0] >>> i) & 1; - const xv = eq | mv; - const xh = ((((eq | mb) & pv) + pv) ^ pv) | eq | mb; - let ph = mv | ~(xh | pv); - let mh = pv & xh; - score += (ph >>> (m - 1)) & 1; - score -= (mh >>> (m - 1)) & 1; - if ((ph >>> 31) ^ pb) { - phc[(i / 32) | 0] ^= 1 << i; - } - if ((mh >>> 31) ^ mb) { - mhc[(i / 32) | 0] ^= 1 << i; - } - ph = (ph << 1) | pb; - mh = (mh << 1) | mb; - pv = mh | ~(xv | ph); - mv = ph & xv; - } - for (let k = start; k < end; k++) { - peq[b.charCodeAt(k)] = 0; - } - return score; -}; - -const distance = (a, b) => { - if (a.length > b.length) { - const tmp = b; - b = a; - a = tmp; - } - if (a.length === 0) { - return b.length; - } - if (a.length <= 32) { - return myers_32(a, b); - } - return myers_x(a, b); -}; - -const closest = (str, arr) => { - let min_distance = Infinity; - let min_index = 0; - for (let i = 0; i < arr.length; i++) { - const dist = distance(str, arr[i]); - if (dist < min_distance) { - min_distance = dist; - min_index = i; - } - } - return arr[min_index]; -}; - -module.exports = { - closest, distance -} diff --git a/node_modules/fastest-levenshtein/mod.d.ts b/node_modules/fastest-levenshtein/mod.d.ts new file mode 100644 index 0000000000000..b1b5ce7f7de95 --- /dev/null +++ b/node_modules/fastest-levenshtein/mod.d.ts @@ -0,0 +1,3 @@ +declare const distance: (a: string, b: string) => number; +declare const closest: (str: string, arr: readonly string[]) => string; +export { closest, distance }; diff --git a/node_modules/fastest-levenshtein/mod.js b/node_modules/fastest-levenshtein/mod.js new file mode 100644 index 0000000000000..6bc27459399e6 --- /dev/null +++ b/node_modules/fastest-levenshtein/mod.js @@ -0,0 +1,142 @@ +"use strict"; +exports.__esModule = true; +exports.distance = exports.closest = void 0; +var peq = new Uint32Array(0x10000); +var myers_32 = function (a, b) { + var n = a.length; + var m = b.length; + var lst = 1 << (n - 1); + var pv = -1; + var mv = 0; + var sc = n; + var i = n; + while (i--) { + peq[a.charCodeAt(i)] |= 1 << i; + } + for (i = 0; i < m; i++) { + var eq = peq[b.charCodeAt(i)]; + var xv = eq | mv; + eq |= ((eq & pv) + pv) ^ pv; + mv |= ~(eq | pv); + pv &= eq; + if (mv & lst) { + sc++; + } + if (pv & lst) { + sc--; + } + mv = (mv << 1) | 1; + pv = (pv << 1) | ~(xv | mv); + mv &= xv; + } + i = n; + while (i--) { + peq[a.charCodeAt(i)] = 0; + } + return sc; +}; +var myers_x = function (b, a) { + var n = a.length; + var m = b.length; + var mhc = []; + var phc = []; + var hsize = Math.ceil(n / 32); + var vsize = Math.ceil(m / 32); + for (var i = 0; i < hsize; i++) { + phc[i] = -1; + mhc[i] = 0; + } + var j = 0; + for (; j < vsize - 1; j++) { + var mv_1 = 0; + var pv_1 = -1; + var start_1 = j * 32; + var vlen_1 = Math.min(32, m) + start_1; + for (var k = start_1; k < vlen_1; k++) { + peq[b.charCodeAt(k)] |= 1 << k; + } + for (var i = 0; i < n; i++) { + var eq = peq[a.charCodeAt(i)]; + var pb = (phc[(i / 32) | 0] >>> i) & 1; + var mb = (mhc[(i / 32) | 0] >>> i) & 1; + var xv = eq | mv_1; + var xh = ((((eq | mb) & pv_1) + pv_1) ^ pv_1) | eq | mb; + var ph = mv_1 | ~(xh | pv_1); + var mh = pv_1 & xh; + if ((ph >>> 31) ^ pb) { + phc[(i / 32) | 0] ^= 1 << i; + } + if ((mh >>> 31) ^ mb) { + mhc[(i / 32) | 0] ^= 1 << i; + } + ph = (ph << 1) | pb; + mh = (mh << 1) | mb; + pv_1 = mh | ~(xv | ph); + mv_1 = ph & xv; + } + for (var k = start_1; k < vlen_1; k++) { + peq[b.charCodeAt(k)] = 0; + } + } + var mv = 0; + var pv = -1; + var start = j * 32; + var vlen = Math.min(32, m - start) + start; + for (var k = start; k < vlen; k++) { + peq[b.charCodeAt(k)] |= 1 << k; + } + var score = m; + for (var i = 0; i < n; i++) { + var eq = peq[a.charCodeAt(i)]; + var pb = (phc[(i / 32) | 0] >>> i) & 1; + var mb = (mhc[(i / 32) | 0] >>> i) & 1; + var xv = eq | mv; + var xh = ((((eq | mb) & pv) + pv) ^ pv) | eq | mb; + var ph = mv | ~(xh | pv); + var mh = pv & xh; + score += (ph >>> (m - 1)) & 1; + score -= (mh >>> (m - 1)) & 1; + if ((ph >>> 31) ^ pb) { + phc[(i / 32) | 0] ^= 1 << i; + } + if ((mh >>> 31) ^ mb) { + mhc[(i / 32) | 0] ^= 1 << i; + } + ph = (ph << 1) | pb; + mh = (mh << 1) | mb; + pv = mh | ~(xv | ph); + mv = ph & xv; + } + for (var k = start; k < vlen; k++) { + peq[b.charCodeAt(k)] = 0; + } + return score; +}; +var distance = function (a, b) { + if (a.length < b.length) { + var tmp = b; + b = a; + a = tmp; + } + if (b.length === 0) { + return a.length; + } + if (a.length <= 32) { + return myers_32(a, b); + } + return myers_x(a, b); +}; +exports.distance = distance; +var closest = function (str, arr) { + var min_distance = Infinity; + var min_index = 0; + for (var i = 0; i < arr.length; i++) { + var dist = distance(str, arr[i]); + if (dist < min_distance) { + min_distance = dist; + min_index = i; + } + } + return arr[min_index]; +}; +exports.closest = closest; diff --git a/node_modules/fastest-levenshtein/package.json b/node_modules/fastest-levenshtein/package.json index 4d3ca34c92913..c395b852d5d92 100644 --- a/node_modules/fastest-levenshtein/package.json +++ b/node_modules/fastest-levenshtein/package.json @@ -1,8 +1,10 @@ { "name": "fastest-levenshtein", - "version": "1.0.12", + "version": "1.0.16", "description": "Fastest Levenshtein distance implementation in JS.", - "main": "index.js", + "main": "mod.js", + "types": "mod.d.ts", + "module": "./esm/mod.js", "repository": { "type": "git", "url": "git+https://github.com/ka-weihe/fastest-levenshtein.git" @@ -33,31 +35,38 @@ }, "homepage": "https://github.com/ka-weihe/fastest-levenshtein#README", "scripts": { - "test": "jest", - "test:coverage": "jest --coverage", - "test:coveralls": "jest --coverage --coverageReporters=text-lcov | coveralls" + "build": "tsc mod.ts --declaration", + "build:esm": "tsc --declaration -p tsconfig.esm.json", + "prepare": "npm run build && npm run build:esm", + "bench": "npm run build && tsc bench.ts && node bench.js", + "test": "npm run build && tsc test.ts && jest test.js", + "test:coverage": "npm run build && jest --coverage", + "test:coveralls": "npm run build && jest --coverage --coverageReporters=text-lcov | coveralls" }, "devDependencies": { + "@types/benchmark": "^1.0.33", + "@types/jest": "^26.0.15", + "@typescript-eslint/eslint-plugin": "^4.7.0", + "@typescript-eslint/parser": "^4.7.0", "benchmark": "^2.1.4", "coveralls": "^3.1.0", - "eslint": "^7.5.0", - "eslint-config-airbnb": "^18.2.0", - "eslint-config-airbnb-base": "^14.2.0", + "eslint": "^7.13.0", "eslint-config-node": "^4.1.0", - "eslint-config-prettier": "^6.11.0", - "eslint-plugin-import": "^2.22.0", - "eslint-plugin-jsx-a11y": "^6.3.1", + "eslint-config-prettier": "^6.15.0", + "eslint-plugin-import": "^2.22.1", "eslint-plugin-node": "^11.1.0", "eslint-plugin-prettier": "^3.1.4", - "eslint-plugin-react": "^7.20.3", - "eslint-plugin-react-hooks": "^4.0.0", "fast-levenshtein": "^2.0.6", - "jest": "^26.1.0", + "jest": "^26.6.3", "js-levenshtein": "^1.1.6", "leven": "^3.1.0", + "levenshtein-edit-distance": "^2.0.5", "natural": "^2.1.5", - "prettier": "^2.0.5", - "talisman": "^1.1.2", - "levenshtein-edit-distance": "^2.0.5" + "prettier": "^2.1.2", + "talisman": "^1.1.3", + "typescript": "^4.0.5" + }, + "engines": { + "node": ">= 4.9.1" } } diff --git a/node_modules/fastest-levenshtein/test.js b/node_modules/fastest-levenshtein/test.js index 4b5d6ecae6504..475063390a81b 100644 --- a/node_modules/fastest-levenshtein/test.js +++ b/node_modules/fastest-levenshtein/test.js @@ -1,64 +1,55 @@ -const {distance, closest} = require("./index.js"); - -const levenshtein = (a, b) => { - if (a.length === 0) return b.length; - if (b.length === 0) return a.length; - - if (a.length > b.length) { - const tmp = a; - a = b; - b = tmp; - } - - const row = []; - for (let i = 0; i <= a.length; i++) { - row[i] = i; - } - - for (let i = 1; i <= b.length; i++) { - let prev = i; - for (let j = 1; j <= a.length; j++) { - let val; - if (b.charAt(i - 1) === a.charAt(j - 1)) { - val = row[j - 1]; - } else { - val = Math.min(row[j - 1] + 1, prev + 1, row[j] + 1); - } - row[j - 1] = prev; - prev = val; +var _a = require("./mod.js"), closest = _a.closest, distance = _a.distance; +var levenshtein = function (a, b) { + if (a.length === 0) { + return b.length; } - row[a.length] = prev; - } - - return row[a.length]; + if (b.length === 0) { + return a.length; + } + if (a.length > b.length) { + var tmp = a; + a = b; + b = tmp; + } + var row = []; + for (var i = 0; i <= a.length; i++) { + row[i] = i; + } + for (var i = 1; i <= b.length; i++) { + var prev = i; + for (var j = 1; j <= a.length; j++) { + var val = 0; + if (b.charAt(i - 1) === a.charAt(j - 1)) { + val = row[j - 1]; + } + else { + val = Math.min(row[j - 1] + 1, prev + 1, row[j] + 1); + } + row[j - 1] = prev; + prev = val; + } + row[a.length] = prev; + } + return row[a.length]; }; - -function makeid(length) { - let result = ""; - const characters = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; - const charactersLength = characters.length; - for (let i = 0; i < length; i++) { - result += characters.charAt(Math.floor(Math.random() * charactersLength)); - } - return result; +var makeid = function (length) { + var result = ""; + var characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; + var charactersLength = characters.length; + for (var i = 0; i < length; i++) { + result += characters.charAt(Math.floor(Math.random() * charactersLength)); + } + return result; +}; +for (var i = 0; i < 10000; i++) { + var rnd_num1 = (Math.random() * 1000) | 0; + var rnd_num2 = (Math.random() * 1000) | 0; + var rnd_string1 = makeid(rnd_num1); + var rnd_string2 = makeid(rnd_num2); + var actual = distance(rnd_string1, rnd_string2); + var expected = levenshtein(rnd_string1, rnd_string2); + console.log(i); + if (actual !== expected) { + console.log("fail"); + } } - -test("test compare", () => { - const errors = 0; - for (let i = 0; i < 1000; i++) { - const rnd_num1 = (Math.random() * 1000) | 0; - const rnd_num2 = (Math.random() * 1000) | 0; - const rnd_string1 = makeid(rnd_num1); - const rnd_string2 = makeid(rnd_num2); - const actual = distance(rnd_string1, rnd_string2); - const expected = levenshtein(rnd_string1, rnd_string2); - expect(actual).toBe(expected); - } -}); - -test("test find", () => { - const actual = closest("fast", ["slow", "faster", "fastest"]); - const expected = "faster"; - expect(actual).toBe(expected); -}); diff --git a/node_modules/fastest-levenshtein/test.ts b/node_modules/fastest-levenshtein/test.ts new file mode 100644 index 0000000000000..41939bcdc8e2b --- /dev/null +++ b/node_modules/fastest-levenshtein/test.ts @@ -0,0 +1,67 @@ +const { closest, distance } = require("./mod.js"); + +const levenshtein = (a, b) => { + if (a.length === 0) { + return b.length; + } + if (b.length === 0) { + return a.length; + } + + if (a.length > b.length) { + const tmp = a; + a = b; + b = tmp; + } + + const row = []; + for (let i = 0; i <= a.length; i++) { + row[i] = i; + } + + for (let i = 1; i <= b.length; i++) { + let prev = i; + for (let j = 1; j <= a.length; j++) { + let val = 0; + if (b.charAt(i - 1) === a.charAt(j - 1)) { + val = row[j - 1]; + } else { + val = Math.min(row[j - 1] + 1, prev + 1, row[j] + 1); + } + row[j - 1] = prev; + prev = val; + } + row[a.length] = prev; + } + + return row[a.length]; +}; + +const makeid = (length) => { + let result = ""; + const characters = + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; + const charactersLength = characters.length; + for (let i = 0; i < length; i++) { + result += characters.charAt(Math.floor(Math.random() * charactersLength)); + } + return result; +}; + +test("test compare", () => { + for (let i = 0; i < 1000; i++) { + const rnd_num1 = (Math.random() * 1000) | 0; + const rnd_num2 = (Math.random() * 1000) | 0; + const rnd_string1 = makeid(rnd_num1); + const rnd_string2 = makeid(rnd_num2); + const actual = distance(rnd_string1, rnd_string2); + const expected = levenshtein(rnd_string1, rnd_string2); + expect(actual).toBe(expected); + } +}); + +test("test find", () => { + const actual = closest("fast", ["slow", "faster", "fastest"]); + const expected = "faster"; + expect(actual).toBe(expected); +}); diff --git a/package-lock.json b/package-lock.json index f210200f5c22a..b26762ab0cead 100644 --- a/package-lock.json +++ b/package-lock.json @@ -99,7 +99,7 @@ "cli-columns": "^4.0.0", "cli-table3": "^0.6.2", "columnify": "^1.6.0", - "fastest-levenshtein": "^1.0.12", + "fastest-levenshtein": "^1.0.16", "fs-minipass": "^2.1.0", "glob": "^8.0.1", "graceful-fs": "^4.2.10", @@ -5042,9 +5042,13 @@ "dev": true }, "node_modules/fastest-levenshtein": { - "version": "1.0.12", + "version": "1.0.16", + "resolved": "https://registry.npmjs.org/fastest-levenshtein/-/fastest-levenshtein-1.0.16.tgz", + "integrity": "sha512-eRnCtTTtGZFpQCwhJiUOuxPQWRXVKYDn0b2PeHfXL6/Zi53SLAzAHfVhVWK2AryC/WH05kGfxhFIPvTF0SXQzg==", "inBundle": true, - "license": "MIT" + "engines": { + "node": ">= 4.9.1" + } }, "node_modules/fastq": { "version": "1.13.0", diff --git a/package.json b/package.json index 9980c5b8ec65e..096ae466bef7f 100644 --- a/package.json +++ b/package.json @@ -69,7 +69,7 @@ "cli-columns": "^4.0.0", "cli-table3": "^0.6.2", "columnify": "^1.6.0", - "fastest-levenshtein": "^1.0.12", + "fastest-levenshtein": "^1.0.16", "fs-minipass": "^2.1.0", "glob": "^8.0.1", "graceful-fs": "^4.2.10",