static ITypeDecleration ReadEnumType(MsgCodeReader reader, string ns, string[] parentTypes, TypeDict typeDict, bool requireEnumKeyWord)
{
TypeEnum type = null;
ShellType ret = null;
int requiredChar = -1;
string enumName = null;
string[] newParentTypes = null;
string enumValue = null;
bool enumEqual = false;
bool isEnumInt = false;
int enumInt = -1;
bool done = false;
while (reader.CanPeek())
{
char chr = (char)reader.Peek();
//Debug.Log(chr);
if (WHITE_CHARS.IndexOf(chr) >= 0)
{
reader.Next();
continue;
}
if (requiredChar >= 0)
{
if ((char)requiredChar != chr)
{
throw new Exception(string.Format("'{0}' is required !", (char)requiredChar));
}
requiredChar = -1;
reader.Next();
continue;
}
if (chr == '\n')
{
reader.Next();
continue;
}
//Debug.LogWarning(chr);
if (string.IsNullOrEmpty(enumName))
{
enumName = ReadContentWord(reader);
if (requireEnumKeyWord && enumName == "enum")
{
enumName = null;
requireEnumKeyWord = false;
}
continue;
}
else
{
if (type == null)
{
if (chr != '{')
{
throw new Exception("'{' is required after enum name !");
}
if (newParentTypes == null)
{
if (parentTypes == null)
{
parentTypes = new string[0];
}
newParentTypes = new string[parentTypes.Length + 1];
Array.Copy(parentTypes, 0, newParentTypes, 0, parentTypes.Length);
newParentTypes[parentTypes.Length] = enumName;
}
ret = typeDict.GetType(ns, parentTypes, enumName, false);
if (ret != null && ret.type is TypeEnum)
{
type = ret.type as TypeEnum;
}
else
{
if (ret == null)
{
ret = new ShellType(enumName);
}
type = new TypeEnum(enumName, false);
ret.type = type;
}
typeDict.AddType(ns, parentTypes, enumName, ret);
reader.Next();
}
else if (chr == '}')
{
//TODO is illegal
reader.Next();
done = true;
break;
}
else if (string.IsNullOrEmpty(enumValue))
{
enumValue = ReadContentWord(reader);
if (string.IsNullOrEmpty(enumValue))
{
throw new Exception("Enum Value is required !");
}
}
else if (!enumEqual)
{
if (chr != '=')
{
throw new Exception("'=' is required between enum value and its int value !");
}
enumEqual = true;
reader.Next();
}
else if (!isEnumInt)
{
string v = ReadContentWord(reader);
if (!TryParseInt(v, out enumInt))
{
throw new Exception(string.Format("Cannot parse enum int value '{0}' into int !", v));
}
isEnumInt = true;
}
else
{
if (chr != ';')
{
throw new Exception("';' is required after enum value definition !");
}
type.AddEnum(enumValue, reader.LastComment, enumInt);
enumValue = null;
enumEqual = false;
isEnumInt = false;
enumInt = -1;
reader.Next();
}
}
}
if (!done)
{
throw new Exception(string.Format("Enum type '{0}' is not completed !", enumName));
}
//Debug.Log(ret);
return(ret);
}
static ITypeDecleration ReadProtoType(MsgCodeReader reader, string ns, string[] parentTypes, TypeDict typeDict, bool requireMsgKeyWord, List <string> usings = null)
{
string typeName = null;
ShellType ret = null;
TypeCustom type = null;
bool typeExtend = false;
string baseType = null;
bool done = false;
bool isProperty = false;
bool isArrayProperty = false;
string propertyName = null;
string propertyType = null;
bool protoMemberEq = false;
int protoMember = -1;
int hasDefaultVal = 0;
string defaultValue = null;
string[] newParentTypes = null;
string comments = null;
while (reader.CanPeek())
{
char chr = (char)reader.Peek();
if (chr == '\n')
{
reader.Next();
continue;
}
if (WHITE_CHARS.IndexOf(chr) >= 0)
{
reader.Next();
continue;
}
//Debug.LogFormat("'{0}' at Line {1} Column {2}", chr, reader.LineCount, reader.Column - 1);
if (string.IsNullOrEmpty(typeName))
{
typeName = ReadContentWord(reader);
if (requireMsgKeyWord && typeName == "message")
{
typeName = null;
requireMsgKeyWord = false;
}
continue;
}
else
{
bool typeDone = false;
if (type == null)
{
if (chr != '{')
{
string w = ReadContentWord(reader, ".");
if (typeExtend)
{
if (string.IsNullOrEmpty(baseType))
{
baseType = w;
continue;
}
}
else
{
if (w == "extend")
{
typeExtend = true;
continue;
}
}
Debug.LogWarning(w);
throw new Exception("'{' is required after message name !");
}
if (newParentTypes == null)
{
if (parentTypes == null)
{
parentTypes = new string[0];
}
newParentTypes = new string[parentTypes.Length + 1];
Array.Copy(parentTypes, 0, newParentTypes, 0, parentTypes.Length);
newParentTypes[parentTypes.Length] = typeName;
}
ret = typeDict.GetType(ns, parentTypes, typeName, false, usings);
if (ret != null && ret.type is TypeCustom)
{
type = ret.type as TypeCustom;
}
else
{
if (ret == null)
{
ret = new ShellType(typeName);
}
type = new TypeCustom(typeName);
ret.type = type;
}
typeDict.AddType(ns, parentTypes, typeName, ret);
type.SetTypeExtend(baseType);
reader.Next();
}
else if (chr == '}')
{
//TODO is illegal
reader.Next();
done = true;
break;
}
else if (!isProperty)
{
comments = reader.LastComment;
string kw = ReadContentWord(reader);
if (kw == "optional" || kw == "required")
{
isProperty = true;
isArrayProperty = false;
}
else if (kw == "repeated")
{
isProperty = true;
isArrayProperty = true;
}
else if (kw == "message")
{
isProperty = false;
isArrayProperty = false;
ITypeDecleration subType = ReadProtoType(reader, ns, newParentTypes, typeDict, false);
if (!string.IsNullOrEmpty(comments))
{
subType.AddTypeComments(comments);
}
comments = null;
type.AddSubType(subType);
}
else if (kw == "enum")
{
ITypeDecleration subType = ReadEnumType(reader, ns, newParentTypes, typeDict, false);
if (!string.IsNullOrEmpty(comments))
{
subType.AddTypeComments(comments);
}
comments = null;
type.AddSubType(subType);
}
else
{
throw new Exception(string.Format("Unknown key word '{0}' !", kw));
}
}
else if (string.IsNullOrEmpty(propertyType))
{
propertyType = ReadContentWord(reader);
if (string.IsNullOrEmpty(propertyType))
{
throw new Exception("Property Type is required !");
}
}
else if (string.IsNullOrEmpty(propertyName))
{
propertyName = ReadContentWord(reader);
if (string.IsNullOrEmpty(propertyName))
{
throw new Exception("Property Name is required !");
}
}
else if (!protoMemberEq)
{
if (chr != '=')
{
throw new Exception("'=' is required after property name !");
}
protoMemberEq = true;
reader.Next();
}
else if (protoMember <= 0)
{
string pm = ReadContentWord(reader);
//Debug.LogWarning("pm : " + pm + " char " + reader.Peek());
if (!TryParseInt(pm, out protoMember))
{
throw new Exception(string.Format("Cannot parse proto member '{0}' into int !", pm));
}
if (protoMember <= 0)
{
throw new Exception("Proto member should be greater than or equal to 1");
}
}
else if (hasDefaultVal == 0)
{
if (chr == ';')
{
typeDone = true;
}
else
{
if (chr != '[')
{
throw new Exception("';' or '[default=xxx]' is required in property definition !");
}
hasDefaultVal = 1;
}
reader.Next();
}
else if (hasDefaultVal == 1)
{
string def = ReadContentWord(reader);
if (def != "default")
{
Debug.LogError(def);
throw new Exception("'[default=xxx]' is required in property definition !");
}
hasDefaultVal = 2;
}
else if (hasDefaultVal == 2)
{
if (chr != '=')
{
throw new Exception("'[default=xxx]' is required in property definition !");
}
hasDefaultVal = 3;
reader.Next();
}
else if (hasDefaultVal == 3)
{
defaultValue = ReadContentString(reader, "]\n");
if (string.IsNullOrEmpty(defaultValue))
{
throw new Exception("Illegal default value in property definition !");
}
Debug.LogWarning("default value : " + defaultValue);
hasDefaultVal = 4;
}
else if (hasDefaultVal == 4)
{
if (chr != ']')
{
throw new Exception("'[default=xxx]' is required in property definition !");
}
hasDefaultVal = 5;
reader.Next();
}
else
{
if (chr != ';')
{
throw new Exception("';' is required after property definition !");
}
typeDone = true;
reader.Next();
}
if (typeDone)
{
TypeBase t = TypeHelper.GetXmlValueType(propertyType);
if (t == null)
{
t = typeDict.GetType(ns, newParentTypes, propertyType, true, usings);
}
//Debug.LogWarningFormat("\t{0}{1} {2} = {3}", propertyType, isArrayProperty ? "[]" : "", propertyName, protoMember);
type.AddField(propertyName, t, isArrayProperty, defaultValue, comments, protoMember);
propertyType = null;
propertyName = null;
protoMemberEq = false;
isArrayProperty = false;
protoMember = -1;
isProperty = false;
comments = null;
hasDefaultVal = 0;
defaultValue = null;
}
}
}
if (!done)
{
throw new Exception(string.Format("message '{0}' is not completed !", typeName));
}
//Debug.Log(ret);
return(ret);
}