diff options
| author | littleblack111 <littleblack11111@gmail.com> | 2024-10-13 10:37:19 +0800 |
|---|---|---|
| committer | littleblack111 <littleblack11111@gmail.com> | 2024-10-13 10:37:19 +0800 |
| commit | e29b244aeab08ea36fb385c7beb2ad0560217039 (patch) | |
| tree | c66b744dc29573f1acc871862937a23f1b80e6bf /node_modules/@babel/helper-validator-identifier/scripts/generate-identifier-regex.js | |
| parent | 62c2881629e6413a8fec6d3dd092e4568e2a81dc (diff) | |
bump: @babel/cli 7.25.6 → 7.25.7, @babel/core 7.25.2 → 7.25.8, @babel/preset-env 7.25.4 → 7.25.8, postcss 8.4.41 → 8.4.47, swup 4.7.0 → 4.8.1
Diffstat (limited to 'node_modules/@babel/helper-validator-identifier/scripts/generate-identifier-regex.js')
| -rw-r--r-- | node_modules/@babel/helper-validator-identifier/scripts/generate-identifier-regex.js | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/node_modules/@babel/helper-validator-identifier/scripts/generate-identifier-regex.js b/node_modules/@babel/helper-validator-identifier/scripts/generate-identifier-regex.js deleted file mode 100644 index f3fd9e9a..00000000 --- a/node_modules/@babel/helper-validator-identifier/scripts/generate-identifier-regex.js +++ /dev/null @@ -1,73 +0,0 @@ -"use strict"; - -// Always use the latest available version of Unicode! -// https://tc39.github.io/ecma262/#sec-conformance -const version = "15.1.0"; - -const start = require( - "@unicode/unicode-" + version + "/Binary_Property/ID_Start/code-points.js" -).filter(function (ch) { - return ch > 0x7f; -}); -let last = -1; -const cont = require( - "@unicode/unicode-" + version + "/Binary_Property/ID_Continue/code-points.js" -).filter(function (ch) { - return ch > 0x7f && search(start, ch, last + 1) === -1; -}); - -function search(arr, ch, starting) { - for (let i = starting; arr[i] <= ch && i < arr.length; last = i++) { - if (arr[i] === ch) return i; - } - return -1; -} - -function pad(str, width) { - while (str.length < width) str = "0" + str; - return str; -} - -function esc(code) { - const hex = code.toString(16); - if (hex.length <= 2) return "\\x" + pad(hex, 2); - else return "\\u" + pad(hex, 4); -} - -function generate(chars) { - const astral = []; - let re = ""; - for (let i = 0, at = 0x10000; i < chars.length; i++) { - const from = chars[i]; - let to = from; - while (i < chars.length - 1 && chars[i + 1] === to + 1) { - i++; - to++; - } - if (to <= 0xffff) { - if (from === to) re += esc(from); - else if (from + 1 === to) re += esc(from) + esc(to); - else re += esc(from) + "-" + esc(to); - } else { - astral.push(from - at, to - from); - at = to; - } - } - return { nonASCII: re, astral: astral }; -} - -const startData = generate(start); -const contData = generate(cont); - -console.log("/* prettier-ignore */"); -console.log('let nonASCIIidentifierStartChars = "' + startData.nonASCII + '";'); -console.log("/* prettier-ignore */"); -console.log('let nonASCIIidentifierChars = "' + contData.nonASCII + '";'); -console.log("/* prettier-ignore */"); -console.log( - "const astralIdentifierStartCodes = " + JSON.stringify(startData.astral) + ";" -); -console.log("/* prettier-ignore */"); -console.log( - "const astralIdentifierCodes = " + JSON.stringify(contData.astral) + ";" -); |
