Merge branch 'master' of https://github.com/felixhao28/pygments into felixhao28-master

2 files changed, 25 insertions, 3 deletions

diff --git a/pygments/lexers/javascript.py b/pygments/lexers/javascript.py
index 42200e94..329120e5 100644
--- a/pygments/lexers/javascript.py
+++ b/pygments/lexers/javascript.py
@@ -509,7 +509,7 @@ class TypeScriptLexer(RegexLexer):
             (r'(super)(\s*)(\([\w,?.$\s]+\s*\))',
              bygroups(Keyword.Reserved, Text), 'slashstartsregex'),
             # Match stuff like: function() {...}
-            (r'([a-zA-Z_?.$][\w?.$]*)\(\) \{', Name.Other, 'slashstartsregex'),
+            (r'([a-zA-Z_?.$][\w?.$]*)(?=\(\) \{)', Name.Other, 'slashstartsregex'),
             # Match stuff like: (function: return type)
             (r'([\w?.$][\w?.$]*)(\s*:\s*)([\w?.$][\w?.$]*)',
              bygroups(Name.Other, Text, Keyword.Type)),
diff --git a/tests/test_javascript.py b/tests/test_javascript.py
index cdccfde5..ea0691d6 100644
--- a/tests/test_javascript.py
+++ b/tests/test_javascript.py
@@ -9,8 +9,8 @@
 
 import pytest
 
-from pygments.lexers.javascript import JavascriptLexer
-from pygments.token import Number
+from pygments.lexers.javascript import JavascriptLexer, TypeScriptLexer
+from pygments.token import Number, Token
 
 
 @pytest.fixture(scope='module')
@@ -82,3 +82,25 @@ def test_hexadecimal_literal_positive_matches(lexer, text):
 def test_hexadecimal_literals_negative_matches(lexer, text):
     """Test text that should **not** be tokenized as hexadecimal literals."""
     assert list(lexer.get_tokens(text))[0] != (Number.Hex, text)
+
+@pytest.fixture(scope='module')
+def ts_lexer():
+    yield TypeScriptLexer()
+
+def test_function_definition(ts_lexer):
+    fragment = u'async function main() {\n}'
+    tokens = [
+        (Token.Keyword, u'async'),
+        (Token.Text, u' '),
+        (Token.Keyword.Declaration, u'function'),
+        (Token.Text, u' '),
+        (Token.Name.Other, u'main'),
+        (Token.Punctuation, u'('),
+        (Token.Punctuation, u')'),
+        (Token.Text, u' '),
+        (Token.Punctuation, u'{'),
+        (Token.Text, u'\n'),
+        (Token.Punctuation, u'}'),
+        (Token.Text, u'\n'),
+    ]
+    assert list(ts_lexer.get_tokens(fragment)) == tokens