30 lines
946 B
Plaintext
30 lines
946 B
Plaintext
'use strict'
|
|
|
|
module.exports = joinLinesWithIndentation
|
|
|
|
/**
|
|
* @typedef {object} JoinLinesWithIndentationParams
|
|
* @property {string} input The string to split and reformat.
|
|
* @property {string} [ident] The indentation string. Default: ` ` (4 spaces).
|
|
* @property {string} [eol] The end of line sequence to use when rejoining
|
|
* the lines. Default: `'\n'`.
|
|
*/
|
|
|
|
/**
|
|
* Given a string with line separators, either `\r\n` or `\n`, add indentation
|
|
* to all lines subsequent to the first line and rejoin the lines using an
|
|
* end of line sequence.
|
|
*
|
|
* @param {JoinLinesWithIndentationParams} input
|
|
*
|
|
* @returns {string} A string with lines subsequent to the first indented
|
|
* with the given indentation sequence.
|
|
*/
|
|
function joinLinesWithIndentation ({ input, ident = ' ', eol = '\n' }) {
|
|
const lines = input.split(/\r?\n/)
|
|
for (let i = 1; i < lines.length; i += 1) {
|
|
lines[i] = ident + lines[i]
|
|
}
|
|
return lines.join(eol)
|
|
}
|