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20 lines
485 B
20 lines
485 B
'use strict'; |
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var repeating = require('repeating'); |
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module.exports = function (str, indent, count) { |
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if (typeof str !== 'string' || typeof indent !== 'string') { |
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throw new TypeError('`string` and `indent` should be strings'); |
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} |
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if (count != null && typeof count !== 'number') { |
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throw new TypeError('`count` should be a number'); |
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} |
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if (count === 0) { |
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return str; |
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} |
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indent = count > 1 ? repeating(indent, count) : indent; |
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return str.replace(/^(?!\s*$)/mg, indent); |
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};
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