js.jsonpath-0.8.0.js Maven / Gradle / Ivy

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/* JSONPath 0.8.0 - XPath for JSON
 *
 * Copyright (c) 2007 Stefan Goessner (goessner.net)
 * Licensed under the MIT (MIT-LICENSE.txt) licence.
 */
function jsonPath(obj, expr, arg) {
   var P = {
      resultType: arg && arg.resultType || "VALUE",
      result: [],
      normalize: function(expr) {
         var subx = [];
         return expr.replace(/[\['](\??\(.*?\))[\]']/g, function($0,$1){return "[#"+(subx.push($1)-1)+"]";})
                    .replace(/'?\.'?|\['?/g, ";")
                    .replace(/;;;|;;/g, ";..;")
                    .replace(/;$|'?\]|'$/g, "")
                    .replace(/#([0-9]+)/g, function($0,$1){return subx[$1];});
      },
      asPath: function(path) {
         var x = path.split(";"), p = "$";
         for (var i=1,n=x.length; i