[C++] Fix the formatting of the generated code.

Author: denizevrenci

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/cpp/CppGenerator.java

@@ -212,7 +212,7 @@ private static void generateGroupClassHeader(
  indent + "public:\n",
  formatClassName(groupName), dimensionsClassName));
 
- sb.append(String.format("\n" +
+ sb.append(String.format(
  indent + " inline void wrapForDecode(char *buffer, std::uint64_t *pos," +
  " const std::uint64_t actingVersion, const std::uint64_t bufferLength)\n" +
  indent + " {\n" +
@@ -356,7 +356,7 @@ private static CharSequence generateGroupProperty(
  className,
  propertyName));
 
- sb.append(String.format("\n" +
+ sb.append(String.format(
  indent + " static SBE_CONSTEXPR std::uint16_t %1$sId() SBE_NOEXCEPT\n" +
  indent + " {\n" +
  indent + " return %2$d;\n" +
@@ -640,7 +640,7 @@ private void generateChoiceSet(final List<Token> tokens) throws IOException
  out.append(generateClassDeclaration(bitSetName));
  out.append(generateFixedFlyweightCode(bitSetName, tokens.get(0).encodedLength()));
 
- out.append(String.format(
+ out.append(String.format("\n" +
  " %1$s &clear()\n" +
  " {\n" +
  " %2$s zero = 0;\n" +
@@ -679,8 +679,8 @@ private void generateEnum(final List<Token> tokens) throws IOException
 
  out.append(generateEnumLookupMethod(tokens.subList(1, tokens.size() - 1), enumToken));
 
- out.append("};\n");
- out.append(CppUtil.closingBraces(ir.namespaces().length)).append("#endif\n");
+ out.append("};\n\n");
+ out.append(CppUtil.closingBraces(ir.namespaces().length)).append("\n#endif\n");
  }
  }
 
@@ -698,8 +698,8 @@ private void generateComposite(final List<Token> tokens) throws IOException
  out.append(generateCompositePropertyElements(
  compositeName, tokens.subList(1, tokens.size() - 1), BASE_INDENT));
 
- out.append("};\n");
- out.append(CppUtil.closingBraces(ir.namespaces().length)).append("#endif\n");
+ out.append("};\n\n");
+ out.append(CppUtil.closingBraces(ir.namespaces().length)).append("\n#endif\n");
  }
  }
 
@@ -793,7 +793,7 @@ private CharSequence generateEnumValues(final List<Token> tokens, final Token en
  final Encoding encoding = encodingToken.encoding();
 
  sb.append(
- " enum Value \n" +
+ " enum Value\n" +
  " {\n");
 
  for (final Token token : tokens)
@@ -1040,7 +1040,7 @@ private static CharSequence generateClassDeclaration(final String className)
 
  private static CharSequence generateEnumDeclaration(final String name)
  {
- return "class " + name + "\n{\npublic:\n\n";
+ return "class " + name + "\n{\npublic:\n";
  }
 
  private CharSequence generateCompositePropertyElements(
@@ -2085,7 +2085,7 @@ private static Object generateBitsetProperty(final String propertyName, final To
  bitsetName,
  propertyName));
 
- sb.append(String.format("\n" +
+ sb.append(String.format(
  indent + " %1$s &%2$s()\n" +
  indent + " {\n" +
  indent + " m_%2$s.wrap(m_buffer, m_offset + %3$d, m_actingVersion, m_bufferLength);\n" +
@@ -2121,7 +2121,7 @@ private static Object generateCompositeProperty(final String propertyName, final
  compositeName,
  propertyName));
 
- sb.append(String.format("\n" +
+ sb.append(String.format(
  indent + " %1$s &%2$s()\n" +
  indent + " {\n" +
  indent + " m_%2$s.wrap(m_buffer, m_offset + %3$d, m_actingVersion, m_bufferLength);\n" +