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/CppRewriter.cpp b/src/libs/cplusplus/CppRewriter.cpp
index f465c8ac106..2dee6ddc943 100644
--- a/src/libs/cplusplus/CppRewriter.cpp
+++ b/src/libs/cplusplus/CppRewriter.cpp
@@ -406,9 +406,8 @@ FullySpecifiedType UseMinimalNames::apply(const Name *name, Rewrite *rewrite) co
 
     const QList<LookupItem> results = context.lookup(name, scope);
     foreach (const LookupItem &r, results) {
-        if (Symbol *d = r.declaration()) {
+        if (Symbol *d = r.declaration())
             return control->namedType(LookupContext::minimalName(d, _target, control));
-        }
 
         return r.type();
     }
@@ -605,9 +604,8 @@ CPLUSPLUS_EXPORT QString simplifySTLType(const QString &typeIn)
                 QRegExp mapRE2(QString::fromLatin1("map<const %1, ?%2, ?std::less<const %3>, ?%4\\s*>")
                     .arg(keyEsc, valueEsc, keyEsc, allocEsc));
                 mapRE2.setMinimal(true);
-                if (mapRE2.indexIn(type) != -1) {
+                if (mapRE2.indexIn(type) != -1)
                     type.replace(mapRE2.cap(0), QString::fromLatin1("map<const %1, %2>").arg(key, value));
-                }
             }
         }
     }