public static void ParseFile(string strFileName, ProtoResult result)
{
Tokenizer tokenizer = new Tokenizer();
if (tokenizer.Load(strFileName))
{
TokenIterator it = tokenizer.Iterator();
while (true)
{
var enumEntity = ParseEnumEntity(it);
if (enumEntity != null)
{
result.Enums.Add(enumEntity);
continue;
}
var stEntity = ParseStructEntity(it);
if (stEntity != null)
{
result.Structs.Add(stEntity);
continue;
}
break;
}
}
}
public static FieldType ToFieldType(Token token, ProtoResult result)
{
if (ProtoParser.BaseType.Contains(token.Value))
{
return(FieldType.BaseType);
}
if (ProtoParser.VectorType.Contains(token.Value))
{
return(FieldType.Vector);
}
if (ProtoParser.MapType.Contains(token.Value))
{
return(FieldType.Map);
}
if (result.Structs.Exists(obj => obj.Name.Value == token.Value))
{
return(FieldType.Struct);
}
if (result.Enums.Exists(obj => obj.Name.Value == token.Value))
{
return(FieldType.Enum);
}
throw new Exception(string.Format("UnKnown type {0}", token));
}
public static void Check(ProtoResult result)
{
Dictionary <string, Token> allNames = new Dictionary <string, Token>();
foreach (var entity in result.Enums)
{
if (allNames.TryGetValue(entity.Name.Value, out Token exitName))
{
throw new Exception(string.Format("{0} =>Type name has exited in {1} ", entity.Name, exitName));
}
allNames.Add(entity.Name.Value, entity.Name);
for (int i = 0; i < entity.Fields.Count; ++i)
{
EnumField field = entity.Fields[i];
for (int j = i + 1; j < entity.Fields.Count; ++j)
{
if (field.Name.Value == entity.Fields[j].Name.Value)
{
throw new Exception(string.Format("{0} => Enum field repeated in", entity.Fields[j].Name));
}
}
}
}
foreach (var entity in result.Structs)
{
if (allNames.TryGetValue(entity.Name.Value, out Token exitName))
{
throw new Exception(string.Format("{0} =>Type name has exited in {1} ", entity.Name, exitName));
}
allNames.Add(entity.Name.Value, entity.Name);
HashSet <int> vIndex = new HashSet <int>();
HashSet <string> includeFiles = new HashSet <string>();
for (int i = 0; i < entity.Fields.Count; ++i)
{
var field = entity.Fields[i];
//索引检查
if (field.Index.IntValue <= 0)
{
throw new Exception(string.Format("{0} => Struct index must be greater than 0", field.Index));
}
if (vIndex.Contains(field.Index.IntValue))
{
throw new Exception(string.Format("{0} => Struct index repeated", field.Index));
}
vIndex.Add(field.Index.IntValue);
//类型检查
field.Type.TypeType = ToFieldType(field.Type.Type, result);
if (field.Type.TypeType == FieldType.Vector)
{
FieldType paramType = ToFieldType(field.Type.ExternTypes[0].Name, result);
if (paramType == FieldType.Vector || paramType == FieldType.Map)
{
throw new Exception(string.Format("Wrong value type in {0}", field.Type.ExternTypes[0].Name));
}
field.Type.ExternTypes[0].Type = paramType;
}
else if (field.Type.TypeType == FieldType.Map)
{
FieldType keyType = ToFieldType(field.Type.ExternTypes[0].Name, result);
FieldType valueType = ToFieldType(field.Type.ExternTypes[1].Name, result);
if (field.Type.ExternTypes[0].Name.Value == "bytes" || keyType > FieldType.Enum)
{
throw new Exception(string.Format("Wrong key type in {0}", field.Type.ExternTypes[0].Name));
}
if (valueType == FieldType.Vector || valueType == FieldType.Map)
{
throw new Exception(string.Format("Wrong value type in {0}", field.Type.ExternTypes[1].Name));
}
field.Type.ExternTypes[0].Type = keyType;
field.Type.ExternTypes[1].Type = valueType;
}
//记录类型引用
if (field.Type.TypeType == FieldType.Struct || field.Type.TypeType == FieldType.Enum)
{
entity.IncludeCustomType.Add(field.Type.Type.Value);
}
else if (field.Type.TypeType == FieldType.Vector || field.Type.TypeType == FieldType.Map)
{
foreach (var ext in field.Type.ExternTypes)
{
if (ext.Type == FieldType.Struct || ext.Type == FieldType.Enum)
{
entity.IncludeCustomType.Add(ext.Name.Value);
}
}
}
//字段名检查
for (int j = i + 1; j < entity.Fields.Count; ++j)
{
if (field.Name.Value == entity.Fields[j].Name.Value)
{
throw new Exception(string.Format("{0} => Struct field name repeated", field.Name));
}
}
}
}
}