From 5a36d8acb85ae346f670467e761deb724a5f4813 Mon Sep 17 00:00:00 2001
From: Nico Weber <thakis@chromium.org>
Date: Sun, 26 Jul 2020 13:35:47 -0400
Subject: [PATCH] CppLexer: Add token type for "*="

---
 Libraries/LibGUI/CppLexer.cpp | 13 ++++++++++++-
 Libraries/LibGUI/CppLexer.h   |  1 +
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/Libraries/LibGUI/CppLexer.cpp b/Libraries/LibGUI/CppLexer.cpp
index c901437d00..8db91f3f23 100644
--- a/Libraries/LibGUI/CppLexer.cpp
+++ b/Libraries/LibGUI/CppLexer.cpp
@@ -243,6 +243,17 @@ Vector<CppToken> CppLexer::lex()
         tokens.append(token);
     };
 
+    auto emit_token_equals = [&](auto type, auto equals_type) {
+        if (peek(1) == '=') {
+            begin_token();
+            consume();
+            consume();
+            commit_token(equals_type);
+            return;
+        }
+        emit_token(type);
+    };
+
     auto match_escape_sequence = [&]() -> size_t {
         switch (peek(1)) {
         case '\'':
@@ -336,7 +347,7 @@ Vector<CppToken> CppLexer::lex()
             continue;
         }
         if (ch == '*') {
-            emit_token(CppToken::Type::Asterisk);
+            emit_token_equals(CppToken::Type::Asterisk, CppToken::Type::AsteriskEquals);
             continue;
         }
         if (ch == ';') {
diff --git a/Libraries/LibGUI/CppLexer.h b/Libraries/LibGUI/CppLexer.h
index 9de2e319e0..7e217c8b10 100644
--- a/Libraries/LibGUI/CppLexer.h
+++ b/Libraries/LibGUI/CppLexer.h
@@ -45,6 +45,7 @@ namespace GUI {
     __TOKEN(RightBracket)          \
     __TOKEN(Comma)                 \
     __TOKEN(Asterisk)              \
+    __TOKEN(AsteriskEquals)        \
     __TOKEN(Semicolon)             \
     __TOKEN(DoubleQuotedString)    \
     __TOKEN(SingleQuotedString)    \