'use strict';

// 'my=5 test=3 bla="my "test"' -> my=5 test=3 bla="my " (test is not matched)

const attrsReg = /([\w-]+)(?:=(?:'((?:\\'|[^'])*)'|"((?:\\"|[^"])*)"|(\S+))|(?:\s|$))/g;

module.exports = function(attrs, withBlockName) {

const attrsObject = {};

if (!attrs) {

return attrsObject;

}

let blockName;

if (withBlockName) {

blockName = attrs.match(/^\w+/);

blockName = blockName && blockName[0];

attrs = attrs.replace(/^\w+\s+/, '');

}

let match, name, value;

while ((match = attrsReg.exec(attrs)) !== null) {

name = match[1];

value = match[2] !== undefined ? match[2].replace(/\\'/g, "'") :

match[3] !== undefined ? match[3].replace(/\\"/g, '"') : match[4];

attrsObject[name.toLowerCase()] = (value === undefined) ? true : value;

}

if (blockName) {

attrsObject.blockName = blockName;

}

return attrsObject;

};