You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
712 B
26 lines
712 B
4 weeks ago
|
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]
|
||
|
|
} else {
|
||
|
|
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
|