[clang] 7343f76 - [clang-format][NFC] Clean up code in token annotator

[via cfe-commits]

Author: owenca
Date: 2022-04-21T14:17:38-07:00
New Revision: 7343f768d1442cbc3c12fee3c6846b0cfbf644c3

URL: https://github.com/llvm/llvm-project/commit/7343f768d1442cbc3c12fee3c6846b0cfbf644c3
DIFF: https://github.com/llvm/llvm-project/commit/7343f768d1442cbc3c12fee3c6846b0cfbf644c3.diff

LOG: [clang-format][NFC] Clean up code in token annotator

Differential Revision: https://reviews.llvm.org/D123741

Added: 
    

Modified: 
    clang/lib/Format/TokenAnnotator.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index c657d80ba0d5f..5f3b434dba956 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -260,9 +260,8 @@ class AnnotatingParser {
     } else if (OpeningParen.Previous &&
                (OpeningParen.Previous->isOneOf(tok::kw_static_assert,
                                                tok::kw_while, tok::l_paren,
-                                               tok::comma) ||
-                OpeningParen.Previous->isIf() ||
-                OpeningParen.Previous->is(TT_BinaryOperator))) {
+                                               tok::comma, TT_BinaryOperator) ||
+                OpeningParen.Previous->isIf())) {
       // static_assert, if and while usually contain expressions.
       Contexts.back().IsExpression = true;
     } else if (Style.isJavaScript() && OpeningParen.Previous &&
@@ -3119,12 +3118,13 @@ bool TokenAnnotator::spaceRequiredBetween(const AnnotatedLine &Line,
        Right.is(tok::r_brace) && Right.isNot(BK_Block)))
     return Style.SpaceInEmptyParentheses;
   if (Style.SpacesInConditionalStatement) {
-    if (Left.is(tok::l_paren) && Left.Previous &&
-        isKeywordWithCondition(*Left.Previous))
-      return true;
-    if (Right.is(tok::r_paren) && Right.MatchingParen &&
-        Right.MatchingParen->Previous &&
-        isKeywordWithCondition(*Right.MatchingParen->Previous))
+    const FormatToken *LeftParen = nullptr;
+    if (Left.is(tok::l_paren))
+      LeftParen = &Left;
+    else if (Right.is(tok::r_paren) && Right.MatchingParen)
+      LeftParen = Right.MatchingParen;
+    if (LeftParen && LeftParen->Previous &&
+        isKeywordWithCondition(*LeftParen->Previous))
       return true;
   }
 
@@ -3381,10 +3381,8 @@ bool TokenAnnotator::spaceRequiredBetween(const AnnotatedLine &Line,
     if (Left.is(tok::semi))
       return true;
     if (Left.isOneOf(tok::pp_elif, tok::kw_for, tok::kw_while, tok::kw_switch,
-                     tok::kw_case, TT_ForEachMacro, TT_ObjCForIn))
-      return Style.SpaceBeforeParensOptions.AfterControlStatements ||
-             spaceRequiredBeforeParens(Right);
-    if (Left.isIf(Line.Type != LT_PreprocessorDirective))
+                     tok::kw_case, TT_ForEachMacro, TT_ObjCForIn) ||
+        Left.isIf(Line.Type != LT_PreprocessorDirective))
       return Style.SpaceBeforeParensOptions.AfterControlStatements ||
              spaceRequiredBeforeParens(Right);
 
@@ -4537,13 +4535,11 @@ bool TokenAnnotator::canBreakBefore(const AnnotatedLine &Line,
 
   // We only break before r_paren if we're in a block indented context.
   if (Right.is(tok::r_paren)) {
-    if (Style.AlignAfterOpenBracket == FormatStyle::BAS_BlockIndent)
-      return Right.MatchingParen &&
-             !(Right.MatchingParen->Previous &&
-               (Right.MatchingParen->Previous->is(tok::kw_for) ||
-                Right.MatchingParen->Previous->isIf()));
-
-    return false;
+    if (Style.AlignAfterOpenBracket != FormatStyle::BAS_BlockIndent ||
+        !Right.MatchingParen)
+      return false;
+    const FormatToken *Previous = Right.MatchingParen->Previous;
+    return !(Previous && (Previous->is(tok::kw_for) || Previous->isIf()));
   }
 
   // Allow breaking after a trailing annotation, e.g. after a method