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author | 2020-11-16 00:10:28 +0100 | |
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committer | 2020-11-16 00:10:28 +0100 | |
commit | e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch) | |
tree | 55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/indent-string/index.js | |
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Diffstat (limited to 'node_modules/indent-string/index.js')
-rw-r--r-- | node_modules/indent-string/index.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/node_modules/indent-string/index.js b/node_modules/indent-string/index.js new file mode 100644 index 0000000..e1ab804 --- /dev/null +++ b/node_modules/indent-string/index.js @@ -0,0 +1,35 @@ +'use strict'; + +module.exports = (string, count = 1, options) => { + options = { + indent: ' ', + includeEmptyLines: false, + ...options + }; + + if (typeof string !== 'string') { + throw new TypeError( + `Expected \`input\` to be a \`string\`, got \`${typeof string}\`` + ); + } + + if (typeof count !== 'number') { + throw new TypeError( + `Expected \`count\` to be a \`number\`, got \`${typeof count}\`` + ); + } + + if (typeof options.indent !== 'string') { + throw new TypeError( + `Expected \`options.indent\` to be a \`string\`, got \`${typeof options.indent}\`` + ); + } + + if (count === 0) { + return string; + } + + const regex = options.includeEmptyLines ? /^/gm : /^(?!\s*$)/gm; + + return string.replace(regex, options.indent.repeat(count)); +}; |