neuron/lib/util/xml.js at multi-sandbox · cssrain/neuron · GitHub

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/**
 * module  xml
 */


var

NODE_PARSER = NR.S,
HOST = NR.__HOST;


/**
 * parse a xml string into XML Object(DOM Document)
 * from jQuery

 * @param {string} data xml string
 */
function parseXML(data){
    var xml, docElement;

    // Standard
    if(HOST.DOMParser){
        xml = (new DOMParser).parseFromString( data , "text/xml" );

    // IE
    }else{
        xml = new ActiveXObject( "Microsoft.XMLDOM" );
        xml.async = "false";

        xml.loadXML( data );
    }

    docElement = xml.documentElement;

    if (!docElement || !docElement.nodeName || docElement.nodeName === "parsererror" ) {
        NR.error( "Invalid XML: " + data );
    }

    return xml;
};


/**
 *
 */
function makeXML(xml){
    return NR.isString(xml) ? parseXML(xml) : xml;
};

// parse a xml string
exports.parse = parseXML;

// find the first element matches the expression
exports.find = function(selector, context, first){
    return NODE_PARSER.find(selector, makeXML(context), first);
};


/**
 change log:

 2012-10-18  Kael:
 - NOT migrated to neuron 2.0 yet!

 */