Merge pull request aeron-io#105 from qed-/sbetool

SbeTool generates uncompilable C# code in some cases

Author: Olivier Deheurles

main/java/uk/co/real_logic/sbe/generation/csharp/CSharpGenerator.java

@@ -704,9 +704,9 @@ private CharSequence generateFieldNotPresentCondition(final int sinceVersion, fi
  }
 
  return String.format(
- indent + " if (actingVersion < %1$d) return %2$s;\n\n",
+ indent + " if (_actingVersion < %1$d) return %2$s;\n\n",
  Integer.valueOf(sinceVersion),
- sinceVersion > 0 ? generateLiteral(encoding.primitiveType(), encoding.nullValue().toString()) : "(byte)0"
+ sinceVersion > 0 ? generateLiteral(encoding.primitiveType(), encoding.applicableNullValue().toString()) : "(byte)0"
  );
  }
 
@@ -1096,7 +1096,7 @@ private CharSequence generateEnumFieldNotPresentCondition(final int sinceVersion
  }
 
  return String.format(
- indent + " if (actingVersion_ < %d) return %s.NULL_VALUE;\n\n",
+ indent + " if (_actingVersion < %d) return %s.NULL_VALUE;\n\n",
  Integer.valueOf(sinceVersion),
  enumName
  );
@@ -1106,7 +1106,7 @@ private CharSequence generateEnumProperty(final String propertyName,
  final Token token,
  final String indent)
  {
- final String enumName = token.name();
+ final String enumName = formatClassName(token.name());
  final String typePrefix = toUpperFirstChar(token.encoding().primitiveType().primitiveName());
  final String enumUnderlyingType = cSharpTypeName(token.encoding().primitiveType());
  final Integer offset = Integer.valueOf(token.offset());