'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)); } ;