| 1 | var indentRe = /^\s+/;
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| 2 | var tabRe = /^\t+/g;
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| 3 | var nlRe = /\r\n|[\r\n]/;
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| 4 |
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| 5 | module.exports = unindent;
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| 6 |
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| 7 | function unindent(code, opts) {
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| 8 | var tabSize = opts && opts.tabSize;
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| 9 |
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| 10 | var indent = indentRe.exec(code);
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| 11 | if (indent) indent = indent[0];
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| 12 |
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| 13 | return code.split(nlRe).map(function (line) {
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| 14 | if (indent && line.substr(0, indent.length) === indent) {
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| 15 | line = line.substr(indent.length);
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| 16 | }
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| 17 | if (tabSize) {
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| 18 | line = line.replace(tabRe, function (tabs) {
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| 19 | return tabs.replace(/\t/g, new Array(tabSize + 1).join(' '));
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| 20 | });
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| 21 | }
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| 22 | return line;
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| 23 | }).join('\n');
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| 24 | } |
| \ | No newline at end of file |