Merge pull request #172 from notpeter/hanging_comment

Fix: short comment following long comment close

Author: CppCXY

CodeFormatCore/src/Format/Analyzer/LineBreakAnalyzer.cpp

@@ -107,8 +107,15 @@ void LineBreakAnalyzer::ComplexAnalyze(FormatState &f, const LuaSyntaxTree &t) {
 
                         } else {
                             switch (stmt.GetTokenKind(t)) {
-                                case TK_SHORT_COMMENT:
                                 case TK_LONG_COMMENT:
+                                {
+                                    auto nextToken = stmt.GetNextToken(t).GetTokenKind(t);
+                                    if (nextToken == TK_SHORT_COMMENT) {
+                                        break;
+                                    }
+                                    // Fall through
+                                }
+                                case TK_SHORT_COMMENT:
                                 case TK_SHEBANG: {
                                     BreakAfter(stmt, t, style.line_space_after_comment);
                                     break;

Test/src/FormatResult_unitest.cpp

@@ -1147,3 +1147,31 @@ only_latin = {
 }
 )", style));
 }
+
+TEST(Format, issue_170) {
+    EXPECT_TRUE(TestHelper::TestFormatted(
+            R"(
+--[[]]
+)",
+            R"(
+--[[]]
+)"));
+    EXPECT_TRUE(TestHelper::TestFormatted(
+            R"(
+--[[]]--
+)",
+            R"(
+--[[]] --
+)"));
+    EXPECT_TRUE(TestHelper::TestFormatted(
+            R"(
+--[[-----------
+
+]]-------------
+)",
+            R"(
+--[[-----------
+
+]] -------------
+)"));
+}