fediversity.eu/node_modules/update-browserslist-db/utils.js
2024-03-26 16:28:28 +01:00

23 lines
689 B
JavaScript

const { EOL } = require('os')
const getFirstRegexpMatchOrDefault = (text, regexp, defaultValue) => {
regexp.lastIndex = 0 // https://stackoverflow.com/a/11477448/4536543
let match = regexp.exec(text)
if (match !== null) return match[1]
return defaultValue
}
const DEFAULT_INDENT = ' '
const INDENT_REGEXP = /^([ \t]+)[^\s]/m
module.exports.detectIndent = text =>
getFirstRegexpMatchOrDefault(text, INDENT_REGEXP, DEFAULT_INDENT)
module.exports.DEFAULT_INDENT = DEFAULT_INDENT
const DEFAULT_EOL = EOL
const EOL_REGEXP = /(\r\n|\n|\r)/g
module.exports.detectEOL = text =>
getFirstRegexpMatchOrDefault(text, EOL_REGEXP, DEFAULT_EOL)
module.exports.DEFAULT_EOL = DEFAULT_EOL