blob: a48199ca59383a018844ec63f76bee26d58f91d1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
'use strict';
module.exports = (str, count, opts) => {
// Support older versions: use the third parameter as options.indent
// TODO: Remove the workaround in the next major version
const options = typeof opts === 'object' ? Object.assign({indent: ' '}, opts) : {indent: opts || ' '};
count = count === undefined ? 1 : count;
if (typeof str !== 'string') {
throw new TypeError(`Expected \`input\` to be a \`string\`, got \`${typeof str}\``);
}
if (typeof count !== 'number') {
throw new TypeError(`Expected \`count\` to be a \`number\`, got \`${typeof count}\``);
}
if (typeof options.indent !== 'string') {
throw new TypeError(`Expected \`options.indent\` to be a \`string\`, got \`${typeof options.indent}\``);
}
if (count === 0) {
return str;
}
const regex = options.includeEmptyLines ? /^/mg : /^(?!\s*$)/mg;
return str.replace(regex, options.indent.repeat(count));
}
;
|
