11 lines
270 B
JavaScript
11 lines
270 B
JavaScript
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var escapeRegExp = require('./escapeRegExp');
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module.exports = function defaultToWhiteSpace(characters) {
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if (characters == null)
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return '\\s';
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else if (characters.source)
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return characters.source;
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else
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return '[' + escapeRegExp(characters) + ']';
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};
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