38 lines
701 B
JavaScript
38 lines
701 B
JavaScript
'use strict';
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/**
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* Create regex for matching JavaScript linting config comments.
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*
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* @param {Array} `vendors`
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* @return {RegExp}
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*/
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exports.toPrefixRegex = function(vendors) {
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var prefixes = '(' + vendors.join('|') + ')';
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return new RegExp('^' + prefixes);
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};
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/**
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* Trim trailing whitespace
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*
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* @param {String} `str`
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* @return {String}
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*/
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exports.trimRight = function(str) {
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return str.replace(/\s+$/, '');
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};
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/**
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* Strip stars from the beginning of each comment line.
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*
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* @param {String} `str`
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* @return {String}
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*/
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exports.stripStars = function(str) {
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str = str.replace(/^[ \t]/gm, '');
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str = str.replace(/^[ \t]*\*[ \t]?/gm, '');
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return exports.trimRight(str);
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};
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