Remove braces for single lines of conditions

#!/usr/bin/env ruby

Dir.glob('**/*.cpp') { |file|
  # skip ast (excluding paste, astpath, and canv'ast'imer)
  next if file =~ /ast[^eip]|keywords\.|qualifiers|preprocessor|names.cpp/i
  s = File.read(file)
  next if s.include?('qlalr')
  orig = s.dup
  s.gsub!(/\n *if [^\n]*{\n[^\n]*\n\s+}(\s+else if [^\n]* {\n[^\n]*\n\s+})*(\s+else {\n[^\n]*\n\s+})?\n/m) { |m|
    res = $&
    if res =~ /^\s*(\/\/|[A-Z_]{3,})/ # C++ comment or macro (Q_UNUSED, SDEBUG), do not touch braces
      res
    else
      res.gsub!('} else', 'else')
      res.gsub!(/\n +} *\n/m, "\n")
      res.gsub(/ *{$/, '')
    end
  }
  s.gsub!(/ *$/, '')
  File.open(file, 'wb').write(s) if s != orig
}

Change-Id: I3b30ee60df0986f66c02132c65fc38a3fbb6bbdc
Reviewed-by: hjk <[email protected]>

1 files changed, 2 insertions, 4 deletions

diff --git a/src/libs/cplusplus/pp-engine.cpp b/src/libs/cplusplus/pp-engine.cpp
index 34fe56e53b6..551cd6e37ed 100644
--- a/src/libs/cplusplus/pp-engine.cpp
+++ b/src/libs/cplusplus/pp-engine.cpp
@@ -368,9 +368,8 @@ protected:
                                                     env, client)
                                     != 0);
                     ++(*_lex);
-                    if ((*_lex)->is(T_RPAREN)) {
+                    if ((*_lex)->is(T_RPAREN))
                         ++(*_lex);
-                    }
                 }
             }
         } else if ((*_lex)->is(T_IDENTIFIER)) {
@@ -1539,9 +1538,8 @@ void Preprocessor::handleDefineDirective(PPToken *tk)
                 }
             }
         } else if (macroReference) {
-            if (tk->is(T_LPAREN)) {
+            if (tk->is(T_LPAREN))
                 m_client->notifyMacroReference(previousOffset, previousLine, *macroReference);
-            }
             macroReference = 0;
         }