29 lines
610 B
JavaScript
29 lines
610 B
JavaScript
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var makeString = require('./helper/makeString');
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function getIndent(str) {
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var matches = str.match(/^[\s\\t]*/gm);
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var indent = matches[0].length;
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for (var i = 1; i < matches.length; i++) {
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indent = Math.min(matches[i].length, indent);
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}
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return indent;
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}
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module.exports = function dedent(str, pattern) {
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str = makeString(str);
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var indent = getIndent(str);
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var reg;
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if (indent === 0) return str;
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if (typeof pattern === 'string') {
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reg = new RegExp('^' + pattern, 'gm');
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} else {
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reg = new RegExp('^[ \\t]{' + indent + '}', 'gm');
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}
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return str.replace(reg, '');
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};
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