MongoView/Synax Highlighting/JavaScriptHighlighter.swift

@@ -225,6 +225,8 @@ class JavaScriptHighlighter {
             consumeDotLookup()
         } else if char == "?" {
             consumeTernaryExpression()
+        } else if expressionEnds.contains(char) {
+            return
         } else {
             consume()
         }

MongoView/Views/JavaScriptEditorView.swift

@@ -7,7 +7,6 @@
 //
 
 import AppKit
-import Combine
 
 class JavaScriptEditorView: NSTextView {
     
@@ -25,9 +24,6 @@ class JavaScriptEditorView: NSTextView {
         }
     }
 
-    private let rehighlightSubject = PassthroughSubject<Void, Never>()
-    private var debouncedRehighlightCancellable: AnyCancellable!
-
     func rehighlight() {
         isRehighlighting = true
         highlighter.highlight(attributed: self.textStorage!)
@@ -38,13 +34,6 @@ class JavaScriptEditorView: NSTextView {
         super.awakeFromNib()
         
         textStorage!.delegate = self
-        
-        typingAttributes = [
-            .font: NSFont.monospacedSystemFont(ofSize: 13, weight: .regular),
-            .foregroundColor: NSColor.textColor
-        ]
-        
-        debouncedRehighlightCancellable = rehighlightSubject.throttle(for: .milliseconds(40), scheduler: RunLoop.main, latest: false).sink(receiveValue: rehighlight)
     }
     
     override func shouldChangeText(in affectedCharRange: NSRange, replacementString: String?) -> Bool {
@@ -128,6 +117,6 @@ extension JavaScriptEditorView: NSTextStorageDelegate {
             }
         }
         
-        rehighlightSubject.send()
+        rehighlight()
     }
 }