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Edit File: cleanupAttrs.js

'use strict';

exports.type = 'perItem';

exports.active = true;

exports.description = 'cleanups attributes from newlines, trailing and repeating spaces';

exports.params = {
    newlines: true,
    trim: true,
    spaces: true
};

var regNewlinesNeedSpace = /(\S)\r?\n(\S)/g,
    regNewlines = /\r?\n/g,
    regSpaces = /\s{2,}/g;

/**
 * Cleanup attributes values from newlines, trailing and repeating spaces.
 *
 * @param {Object} item current iteration item
 * @param {Object} params plugin params
 * @return {Boolean} if false, item will be filtered out
 *
 * @author Kir Belevich
 */
exports.fn = function(item, params) {

if (item.isElem()) {

item.eachAttr(function(attr) {

if (params.newlines) {
                // new line which requires a space instead of themselve
                attr.value = attr.value.replace(regNewlinesNeedSpace, function(match, p1, p2) {
                    return p1 + ' ' + p2;
                });

// simple new line
                attr.value = attr.value.replace(regNewlines, '');
            }

if (params.trim) {
                attr.value = attr.value.trim();
            }

if (params.spaces) {
                attr.value = attr.value.replace(regSpaces, ' ');
            }

});

}

};

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