Add support for nullish coalescing operator

rouge-ruby · Jun 2, 2020 · 63000d6 · 63000d6
1 parent 30fc93f
commit 63000d6
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 0 deletions.
diff --git a/lib/rouge/lexers/typescript/common.rb b/lib/rouge/lexers/typescript/common.rb
@@ -33,6 +33,7 @@ def builtins
       def self.extended(base)
         base.prepend :root do
           rule %r/[?][.]/, base::Punctuation
+          rule %r/[?]{2}/, base::Operator
         end
 
         base.prepend :statement do

diff --git a/spec/visual/samples/typescript b/spec/visual/samples/typescript
@@ -203,3 +203,7 @@ declare module "foo" {
 const x = `Hello world ${a.b}`;
 const y = `Hello world ${a?.b}`;
 const z = `Hello world`;
+
+// Nullish coalescing in template strings
+const content = `Value is ${value ?? 'not set'}`;
+const description = "Highlighting is broken now";