JavaScript Highligher: object literal parsing fixes

MongoView/Synax Highlighting/JavaScriptHighlighter.swift

@@ -119,9 +119,11 @@ class JavaScriptHighlighter {
         } else {
             consume()
         }
+        
+        consumeWhitespace()
     }
     
-    private func consumeWhitespace(newlines: Bool = false) {
+    private func consumeWhitespace(newlines: Bool = true) {
         let charSet = newlines ? CharacterSet.whitespacesAndNewlines : .whitespaces
         while let char = peek(), charSet.contains(char) {
             consume()
@@ -234,13 +236,17 @@ class JavaScriptHighlighter {
             consumeObjectKey()
             if peek() == ":" {
                 consume() // :
+                emit(token: .punctuation, range: prevCharRange())
+                consumeWhitespace()
                 while currentIndex < text.endIndex && peek() != "," && peek() != "}" {
                     consumeExpression()
                 }
-                if currentIndex < text.endIndex {
+            }
-                    break object
+            consumeWhitespace()
-                }
+
-            } else if peek() == "," {
+            if peek() == "," {
+                consume() // ,
+                emit(token: .punctuation, range: prevCharRange())
                 continue
             } else {
                 break
@@ -255,6 +261,7 @@ class JavaScriptHighlighter {
     }
     
     private func consumeObjectKey() {
+        consumeWhitespace()
         guard let char = peek() else { return }
         let keyStart = currentIndex!
         if identifierStarts.contains(char) {
@@ -263,6 +270,7 @@ class JavaScriptHighlighter {
             consumeString()
         }
         print("Object key: '\(text[keyStart..<currentIndex])'")
+        consumeWhitespace()
     }
     
     private func consumeDotLookup() {

jstest/main.swift

@@ -8,6 +8,6 @@
 
 import Foundation
 
-let source = "`+`${{a:3}}`"
+let source = "{a: 1234 , 'b': 'blah', foo}"
 _ = JavaScriptHighlighter(text: source).highlight()