fix(ngdoc): extract keywords from properties/methods.

1 files changed, 21 insertions, 10 deletions

diff --git a/docs/src/ngdoc.js b/docs/src/ngdoc.js
index e39cb362..87f9ab62 100644
--- a/docs/src/ngdoc.js
+++ b/docs/src/ngdoc.js
@@ -46,18 +46,29 @@ Doc.METADATA_IGNORE = (function() {
 Doc.prototype = {
   keywords: function keywords() {
     var keywords = {};
-    Doc.METADATA_IGNORE.forEach(function(ignore){ keywords[ignore] = true; });
     var words = [];
-    var tokens = this.text.toLowerCase().split(/[,\.\`\'\"\s]+/mg);
-    tokens.forEach(function(key){
-      var match = key.match(/^(([\$\_a-z]|ng\:)[\w\_\-]{2,})/);
-      if (match){
-        key = match[1];
-        if (!keywords[key]) {
-          keywords[key] = true;
-          words.push(key);
+    Doc.METADATA_IGNORE.forEach(function(ignore){ keywords[ignore] = true; });
+
+    function extractWords(text) {
+      var tokens = text.toLowerCase().split(/[,\.\`\'\"\s]+/mg);
+      tokens.forEach(function(key){
+        var match = key.match(/^(([\$\_a-z]|ng\:)[\w\_\-]{2,})/);
+        if (match){
+          key = match[1];
+          if (!keywords[key]) {
+            keywords[key] = true;
+            words.push(key);
+          }
         }
-      }
+      });
+    }
+
+    extractWords(this.text);
+    this.properties.forEach(function(prop) {
+      extractWords(prop.text || prop.description || '');
+    });
+    this.methods.forEach(function(method) {
+      extractWords(method.text || method.description || '');
     });
     words.sort();
     return words.join(' ');