Graphite: parser fix for hard case where ip numbers are used as segments, Fixes #1224

src/app/services/graphite/parser.js

@@ -67,9 +67,16 @@ define([
       }
 
       if (this.match('identifier') || this.match('number')) {
+        // hack to handle float numbers in metric segments
+        var parts = this.consumeToken().value.split('.');
+        if (parts.length === 2) {
+          this.tokens.splice(this.index, 0, { type: '.' });
+          this.tokens.splice(this.index + 1, 0, { type: 'number', value: parts[1] });
+        }
+
         return {
           type: 'segment',
-          value: this.consumeToken().value
+          value: parts[0]
         };
       }
 

src/test/specs/parser-specs.js

@@ -165,6 +165,14 @@ define([
       expect(rootNode.params[1].value).to.be('#B');
     });
 
+    it('should parse metric expression with ip number segments', function() {
+      var parser = new Parser('5.10.123.5');
+      var rootNode = parser.getAst();
+      expect(rootNode.segments[0].value).to.be('5');
+      expect(rootNode.segments[1].value).to.be('10');
+      expect(rootNode.segments[2].value).to.be('123');
+      expect(rootNode.segments[3].value).to.be('5');
+    });
 
   });