Demo for query storing
Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/domutils/lib/legacy.js b/node_modules/domutils/lib/legacy.js
new file mode 100644
index 0000000..43bd446
--- /dev/null
+++ b/node_modules/domutils/lib/legacy.js
@@ -0,0 +1,87 @@
+var ElementType = require("domelementtype");
+var isTag = exports.isTag = ElementType.isTag;
+
+exports.testElement = function(options, element){
+ for(var key in options){
+ if(!options.hasOwnProperty(key));
+ else if(key === "tag_name"){
+ if(!isTag(element) || !options.tag_name(element.name)){
+ return false;
+ }
+ } else if(key === "tag_type"){
+ if(!options.tag_type(element.type)) return false;
+ } else if(key === "tag_contains"){
+ if(isTag(element) || !options.tag_contains(element.data)){
+ return false;
+ }
+ } else if(!element.attribs || !options[key](element.attribs[key])){
+ return false;
+ }
+ }
+ return true;
+};
+
+var Checks = {
+ tag_name: function(name){
+ if(typeof name === "function"){
+ return function(elem){ return isTag(elem) && name(elem.name); };
+ } else if(name === "*"){
+ return isTag;
+ } else {
+ return function(elem){ return isTag(elem) && elem.name === name; };
+ }
+ },
+ tag_type: function(type){
+ if(typeof type === "function"){
+ return function(elem){ return type(elem.type); };
+ } else {
+ return function(elem){ return elem.type === type; };
+ }
+ },
+ tag_contains: function(data){
+ if(typeof data === "function"){
+ return function(elem){ return !isTag(elem) && data(elem.data); };
+ } else {
+ return function(elem){ return !isTag(elem) && elem.data === data; };
+ }
+ }
+};
+
+function getAttribCheck(attrib, value){
+ if(typeof value === "function"){
+ return function(elem){ return elem.attribs && value(elem.attribs[attrib]); };
+ } else {
+ return function(elem){ return elem.attribs && elem.attribs[attrib] === value; };
+ }
+}
+
+function combineFuncs(a, b){
+ return function(elem){
+ return a(elem) || b(elem);
+ };
+}
+
+exports.getElements = function(options, element, recurse, limit){
+ var funcs = Object.keys(options).map(function(key){
+ var value = options[key];
+ return key in Checks ? Checks[key](value) : getAttribCheck(key, value);
+ });
+
+ return funcs.length === 0 ? [] : this.filter(
+ funcs.reduce(combineFuncs),
+ element, recurse, limit
+ );
+};
+
+exports.getElementById = function(id, element, recurse){
+ if(!Array.isArray(element)) element = [element];
+ return this.findOne(getAttribCheck("id", id), element, recurse !== false);
+};
+
+exports.getElementsByTagName = function(name, element, recurse, limit){
+ return this.filter(Checks.tag_name(name), element, recurse, limit);
+};
+
+exports.getElementsByTagType = function(type, element, recurse, limit){
+ return this.filter(Checks.tag_type(type), element, recurse, limit);
+};