public override void WriteEnum(Message msg)
{
m_writer.WriteLine(String.Format("-- enum_name:{0}", msg.name));
foreach(var field in msg.fields)
{
m_writer.WriteLine(String.Format("{0} = {1}", field.name, field.index));
}
}
public override void WriteEnum(Message msg)
{
m_writer.WriteLine(" public enum {0}", msg.name);
m_writer.WriteLine(" {");
foreach(var field in msg.fields)
{
m_writer.WriteLine(" {0} = {1},", field.name, field.index);
}
m_writer.WriteLine(" }");
}
public override void WriteStruct(Message msg)
{
m_writer.WriteLine(" [ProtoPacket({0})]", msg.HasID ? msg.GetMsgID(".") : "");
m_writer.WriteLine(" public struct {0}", msg.name);
m_writer.WriteLine(" {");
foreach(var field in msg.fields)
{
if (field.deprecated)
continue;
// 写入tag
m_writer.WriteLine(" [ProtoField({0})]", field.index);
m_writer.WriteLine(" public {0} {1};", CSharpFormat.GetFieldType(field), field.name);
}
m_writer.WriteLine(" }");
}
public override void WriteStruct(Message msg)
{
m_writer.WriteLine("{0} = proto_class(\"{0}\")", msg.name);
if (msg.HasID)
m_writer.WriteLine("{0}.proto_id = {1}", msg.name, msg.id_name);
m_writer.WriteLine("{0}.proto_desc = {{", msg.name);
foreach(var field in msg.fields)
{
if (field.deprecated)
continue;
m_writer.WriteLine(
" [{0,-2}] = {{ kind = {1}, ftype = {2, -9}, ktype = {3, -9}, name = \"{4}\", }},",
field.index, GetContainer(field), GetLuaType(field.value), GetLuaType(field.key), field.name
);
}
m_writer.WriteLine("}");
}
public override void WriteStruct(Message msg)
{
m_writer.WriteLine(String.Format("struct {0} : public pt_message", msg.name));
m_writer.WriteLine("{");
// fields
foreach (var field in msg.fields)
{
if (field.deprecated)
continue;
if(field.container == Container.NONE)
{// 指针
if(field.pointer)
m_writer.WriteLine(" pt_ptr<{0}> {1};", GetTypeName(field.value), field.name);
else
m_writer.WriteLine(" {0} {1};", GetTypeName(field.value), field.name);
}
else if(field.container == Container.MAP || field.container == Container.HASH_MAP)
{
m_writer.WriteLine(" {0}<{1}, {2}> {3};", GetContainerName(field.container), GetTypeName(field.key), GetTypeName(field.value), field.name);
}
else
{
m_writer.WriteLine(" {0}<{1}> {2};", GetContainerName(field.container), GetTypeName(field.value), field.name);
}
}
// msgID
if(!string.IsNullOrEmpty(msg.id_name))
{
m_writer.WriteLine();
m_writer.WriteLine(" size_t msgid() {{ return {0}; }}", msg.id_name);
}
List<FieldSet> fsets = new List<FieldSet>();
ProcessFields(msg.fields, fsets);
WriteEncode(msg.fields, fsets);
WriteDecode(msg.fields, fsets);
m_writer.WriteLine("};");
}
private void ParseFields(Message message, ProtoReader reader)
{
string data = reader.ReadLine();
if (data != "{")
throw new Exception("message must start {");
while(true)
{
if (reader.EndOfStream)
throw new Exception("not find }");
data = reader.ReadLine();
if (data == "}")
break;
Field field;
switch(message.type)
{
case CmdType.ENUM: field = ParseEnumField(data, reader.Line); break;
case CmdType.STRUCT: field = ParseStructField(data, reader.Line); break;
default:
throw new Exception("unknow msg type");
}
message.fields.Add(field);
}
}
public void Parse()
{
ProtoReader reader = new ProtoReader(m_path);
while(!reader.EndOfStream)
{
string cmd = reader.ReadLine();
if (cmd.Length == 0)
continue;
if(cmd.StartsWith("import "))
{
int start = cmd.IndexOf('\"', 7);
int end = cmd.LastIndexOf('\"');
if (start == -1 || end == -1)
throw new Exception("bad import" + reader.Line + cmd);
string file = cmd.Substring(start + 1, end - start - 1);
if (!file.EndsWith(".proto"))
throw new Exception(String.Format("import must end with .proto in line{0} of file{1}", reader.Line, m_path));
file = file.Remove(file.Length - 6);
m_imports.Add(file);
continue;
}
// 数据结构处理
string[] tokens = cmd.Split(new char[]{ ' '}, StringSplitOptions.RemoveEmptyEntries);
CmdType type = CmdType.UNKNOWN;
switch(tokens[0])
{
case "enum":type = CmdType.ENUM;break;
case "struct":type = CmdType.STRUCT;break;
default:
throw new Exception("unknow cmd line =" + reader.Line + ":cmd =" + cmd);
}
if (tokens.Length != 2 && tokens.Length != 4)
throw new Exception("bad message" + reader.Line + cmd);
Message message = new Message();
m_messages.Add(message);
message.type = type;
message.name = tokens[1];
if(tokens.Length == 4)
{
if(tokens[2] != "=")
throw new Exception("bad message" + reader.Line + cmd);
message.id_name = tokens[3];
}
ParseFields(message, reader);
message.process();
Process();
}
}
public abstract void WriteEnum(Message msg);
public abstract void WriteStruct(Message msg);