wip xml parsing

1 files changed, 140 insertions, 0 deletions

diff --git a/lib/webcals/sax/dav_response.js b/lib/webcals/sax/dav_response.js
new file mode 100644
index 0000000..5b3e0b7
--- /dev/null
+++ b/lib/webcals/sax/dav_response.js
@@ -0,0 +1,140 @@
+(function(module, ns) {
+
+  var HTTP_STATUS = /([0-9]{3,3})/;
+
+  var Base = ns.require('sax/base');
+
+  var TextHandler = Base.create({
+    name: 'text',
+
+    //don't add text only elements
+    //to the stack as objects
+    onopentag: null,
+    onclosetag: null,
+
+    //add the value to the parent
+    //value where key is local tag name
+    //and value is the text.
+    ontext: function(data) {
+      var handler = this.handler;
+      this.current[this.currentTag[handler.tagField]] = data;
+    }
+  });
+
+  var HttpStatusHandler = TextHandler.create({
+    name: 'status',
+
+    ontext: function(data, handler) {
+      var match = data.match(HTTP_STATUS);
+
+      if (match) {
+        var handler = this.handler;
+        this.current[this.currentTag[handler.tagField]] = match[1];
+      } else {
+        this._super.ontext.call(this, data, handler);
+      }
+    }
+  });
+
+  var ArrayHandler = Base.create({
+    name: 'array',
+
+    handles: {
+      'DAV:/href': TextHandler
+    },
+
+    onopentag: function(data, handler) {
+      var last;
+      var tag = data[handler.tagField];
+      var last = this.tagStack[this.tagStack.length - 1];
+
+      if (last.handler === handler) {
+        this.stack.push(this.current);
+        this.current = this.current[tag] = [];
+      } else {
+        this.current.push(tag);
+      }
+    },
+
+    ontext: null,
+    onclosetag: null,
+
+    oncomplete: function() {
+      this.current = this.stack.pop();
+    }
+
+  });
+
+  var PropStatHandler = Base.create({
+    name: 'propstat',
+
+    handles: {
+      'DAV:/href': TextHandler,
+      'DAV:/status': HttpStatusHandler,
+      'DAV:/resourcetype': ArrayHandler
+    },
+
+    onopentag: function(data, handler) {
+      //orphan
+      if (data.tagSpec === 'DAV:/propstat') {
+        this.stack.push(this.current);
+        return this.current = {};
+      }
+
+      handler._super.onopentag.call(this, data, handler);
+    },
+
+    oncomplete: function() {
+      var parent = this.stack[this.stack.length - 1];
+      var key;
+
+      //console.log(this.current);
+
+      for (key in this.current.prop) {
+        if (this.current.prop.hasOwnProperty(key)) {
+          parent[key] = {
+            status: this.current.status,
+            value: this.current.prop[key]
+          }
+        }
+      }
+    },
+
+  });
+
+  var Response = Base.create({
+    name: 'dav_response',
+    handles: {
+      'DAV:/href': TextHandler,
+      'DAV:/propstat': PropStatHandler
+    },
+
+    //onopentag: function(data, handler) {
+      //if (data.tagSpec === 'DAV:/response') {
+        //this.stack.push(this.current);
+        //return this.current = {};
+      //}
+
+      //handler._super.onopentag.call(this, data, handler._super);
+    //},
+
+    //oncomplete: function() {
+      //var parent;
+
+      //if (this.current.href) {
+        //parent = this.stack[this.stack.length - 1];
+        //parent[this.current.href] = this.current.propstat;
+      //}
+    //}
+
+  });
+
+  module.exports = Response;
+
+}.apply(
+  this,
+  (this.Webcals) ?
+    [Webcals('sax/dav_response'), Webcals] :
+    [module, require('../webcals')]
+));
+