TLSharp/TeleSharp.Generator/Program.cs
Andres G. Aragoneses bca8bc5631 Generator: default to a schema filename in line to online resource
The schema is in https://core.telegram.org/schema/json so it's more
logical to expect the file to be named `json`, which is what would
happen if you download it with wget, for example.
2020-04-12 17:58:56 +08:00

443 lines
22 KiB
C#

using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using TeleSharp.Generator.Models;
namespace TeleSharp.Generator
{
class Program
{
static List<string> keywords = new List<string>(new string[] { "abstract", "as", "base", "bool", "break", "byte", "case", "catch", "char", "checked", "class", "const", "continue", "decimal", "default", "delegate", "do", "double", "else", "enum", "event", "explicit", "extern", "false", "finally", "fixed", "float", "for", "foreach", "goto", "if", "implicit", "in", "in", "int", "interface", "internal", "is", "lock", "long", "namespace", "new", "null", "object", "operator", "out", "out", "override", "params", "private", "protected", "public", "readonly", "ref", "return", "sbyte", "sealed", "short", "sizeof", "stackalloc", "static", "string", "struct", "switch", "this", "throw", "true", "try", "typeof", "uint", "ulong", "unchecked", "unsafe", "ushort", "using", "virtual", "void", "volatile", "while", "add", "alias", "ascending", "async", "await", "descending", "dynamic", "from", "get", "global", "group", "into", "join", "let", "orderby", "partial", "partial", "remove", "select", "set", "value", "var", "where", "where", "yield" });
static List<string> interfacesList = new List<string>();
static List<string> classesList = new List<string>();
static void Main(string[] args)
{
string AbsStyle = File.ReadAllText("ConstructorAbs.tmp");
string NormalStyle = File.ReadAllText("Constructor.tmp");
string MethodStyle = File.ReadAllText("Method.tmp");
//string method = File.ReadAllText("constructor.tt");
string Json = "";
string url;
if (!args.Any())
url = "json";
else
url = args[0];
try
{
Json = File.ReadAllText(url);
}
catch (FileNotFoundException ex)
{
throw new Exception ("Couldn't find schema JSON file, did you download it first e.g. with `wget https://core.telegram.org/schema/json`?", ex);
}
FileStream file = File.OpenWrite("Result.cs");
StreamWriter sw = new StreamWriter(file);
TlSchema schema = JsonConvert.DeserializeObject<TlSchema>(Json);
foreach (var c in schema.Constructors)
{
interfacesList.Add(c.Type);
classesList.Add(c.Predicate);
}
foreach (var c in schema.Constructors)
{
var list = schema.Constructors.Where(x => x.Type == c.Type);
if (list.Count() > 1)
{
string path = (GetNameSpace(c.Type).Replace("TeleSharp.TL", "TL\\").Replace(".", "") + "\\" + GetNameofClass(c.Type, true) + ".cs").Replace("\\\\", "\\");
FileStream classFile = MakeFile(path);
using (StreamWriter writer = new StreamWriter(classFile))
{
string nspace = (GetNameSpace(c.Type).Replace("TeleSharp.TL", "TL\\").Replace(".", "")).Replace("\\\\", "\\").Replace("\\", ".");
if (nspace.EndsWith("."))
nspace = nspace.Remove(nspace.Length - 1, 1);
string temp = AbsStyle.Replace("/* NAMESPACE */", "TeleSharp." + nspace);
temp = temp.Replace("/* NAME */", GetNameofClass(c.Type, true));
writer.Write(temp);
writer.Close();
classFile.Close();
}
}
else
{
interfacesList.Remove(list.First().Type);
list.First().Type = "himself";
}
}
foreach (var c in schema.Constructors)
{
string path = (GetNameSpace(c.Predicate).Replace("TeleSharp.TL", "TL\\").Replace(".", "") + "\\" + GetNameofClass(c.Predicate, false) + ".cs").Replace("\\\\", "\\");
FileStream classFile = MakeFile(path);
using (StreamWriter writer = new StreamWriter(classFile))
{
#region About Class
string nspace = (GetNameSpace(c.Predicate).Replace("TeleSharp.TL", "TL\\").Replace(".", "")).Replace("\\\\", "\\").Replace("\\", ".");
if (nspace.EndsWith("."))
nspace = nspace.Remove(nspace.Length - 1, 1);
string temp = NormalStyle.Replace("/* NAMESPACE */", "TeleSharp." + nspace);
temp = (c.Type == "himself") ? temp.Replace("/* PARENT */", "TLObject") : temp.Replace("/* PARENT */", GetNameofClass(c.Type, true));
temp = temp.Replace("/*Constructor*/", c.Id.ToString());
temp = temp.Replace("/* NAME */", GetNameofClass(c.Predicate, false));
#endregion
#region Fields
string fields = "";
foreach (var tmp in c.Params)
{
fields += $" public {CheckForFlagBase(tmp.Type, GetTypeName(tmp.Type))} {CheckForKeywordAndPascalCase(tmp.Name)} " + "{get;set;}" + Environment.NewLine;
}
temp = temp.Replace("/* PARAMS */", fields);
#endregion
#region ComputeFlagFunc
if (!c.Params.Any(x => x.Name == "Flags")) temp = temp.Replace("/* COMPUTE */", "");
else
{
var compute = "Flags = 0;" + Environment.NewLine;
foreach (var param in c.Params.Where(x => IsFlagBase(x.Type)))
{
if (IsTrueFlag(param.Type))
{
compute += $"Flags = {CheckForKeywordAndPascalCase(param.Name)} ? (Flags | {GetBitMask(param.Type)}) : (Flags & ~{GetBitMask(param.Type)});" + Environment.NewLine;
}
else
{
compute += $"Flags = {CheckForKeywordAndPascalCase(param.Name)} != null ? (Flags | {GetBitMask(param.Type)}) : (Flags & ~{GetBitMask(param.Type)});" + Environment.NewLine;
}
}
temp = temp.Replace("/* COMPUTE */", compute);
}
#endregion
#region SerializeFunc
var serialize = "";
if (c.Params.Any(x => x.Name == "Flags")) serialize += "ComputeFlags();" + Environment.NewLine + "bw.Write(Flags);" + Environment.NewLine;
foreach (var p in c.Params.Where(x => x.Name != "Flags"))
{
serialize += WriteWriteCode(p) + Environment.NewLine;
}
temp = temp.Replace("/* SERIALIZE */", serialize);
#endregion
#region DeSerializeFunc
var deserialize = "";
foreach (var p in c.Params)
{
deserialize += WriteReadCode(p) + Environment.NewLine;
}
temp = temp.Replace("/* DESERIALIZE */", deserialize);
#endregion
writer.Write(temp);
writer.Close();
classFile.Close();
}
}
foreach (var c in schema.Methods)
{
string path = (GetNameSpace(c.Method).Replace("TeleSharp.TL", "TL\\").Replace(".", "") + "\\" + GetNameofClass(c.Method, false, true) + ".cs").Replace("\\\\", "\\");
FileStream classFile = MakeFile(path);
using (StreamWriter writer = new StreamWriter(classFile))
{
#region About Class
string nspace = (GetNameSpace(c.Method).Replace("TeleSharp.TL", "TL\\").Replace(".", "")).Replace("\\\\", "\\").Replace("\\", ".");
if (nspace.EndsWith("."))
nspace = nspace.Remove(nspace.Length - 1, 1);
string temp = MethodStyle.Replace("/* NAMESPACE */", "TeleSharp." + nspace);
temp = temp.Replace("/* PARENT */", "TLMethod");
temp = temp.Replace("/*Constructor*/", c.Id.ToString());
temp = temp.Replace("/* NAME */", GetNameofClass(c.Method, false, true));
#endregion
#region Fields
string fields = "";
foreach (var tmp in c.Params)
{
fields += $" public {CheckForFlagBase(tmp.Type, GetTypeName(tmp.Type))} {CheckForKeywordAndPascalCase(tmp.Name)} " + "{get;set;}" + Environment.NewLine;
}
fields += $" public {CheckForFlagBase(c.Type, GetTypeName(c.Type))} Response" + "{ get; set;}" + Environment.NewLine;
temp = temp.Replace("/* PARAMS */", fields);
#endregion
#region ComputeFlagFunc
if (!c.Params.Any(x => x.Name == "Flags")) temp = temp.Replace("/* COMPUTE */", "");
else
{
var compute = "Flags = 0;" + Environment.NewLine;
foreach (var param in c.Params.Where(x => IsFlagBase(x.Type)))
{
if (IsTrueFlag(param.Type))
{
compute += $"Flags = {CheckForKeywordAndPascalCase(param.Name)} ? (Flags | {GetBitMask(param.Type)}) : (Flags & ~{GetBitMask(param.Type)});" + Environment.NewLine;
}
else
{
compute += $"Flags = {CheckForKeywordAndPascalCase(param.Name)} != null ? (Flags | {GetBitMask(param.Type)}) : (Flags & ~{GetBitMask(param.Type)});" + Environment.NewLine;
}
}
temp = temp.Replace("/* COMPUTE */", compute);
}
#endregion
#region SerializeFunc
var serialize = "";
if (c.Params.Any(x => x.Name == "Flags")) serialize += "ComputeFlags();" + Environment.NewLine + "bw.Write(Flags);" + Environment.NewLine;
foreach (var p in c.Params.Where(x => x.Name != "Flags"))
{
serialize += WriteWriteCode(p) + Environment.NewLine;
}
temp = temp.Replace("/* SERIALIZE */", serialize);
#endregion
#region DeSerializeFunc
var deserialize = "";
foreach (var p in c.Params)
{
deserialize += WriteReadCode(p) + Environment.NewLine;
}
temp = temp.Replace("/* DESERIALIZE */", deserialize);
#endregion
#region DeSerializeRespFunc
var deserializeResp = "";
TlParam p2 = new TlParam() { Name = "Response", Type = c.Type };
deserializeResp += WriteReadCode(p2) + Environment.NewLine;
temp = temp.Replace("/* DESERIALIZEResp */", deserializeResp);
#endregion
writer.Write(temp);
writer.Close();
classFile.Close();
}
}
}
public static string FormatName(string input)
{
if (string.IsNullOrEmpty(input))
throw new ArgumentException("ARGH!");
if (input.IndexOf('.') != -1)
{
input = input.Replace(".", " ");
var temp = "";
foreach (var s in input.Split(' '))
{
temp += FormatName(s) + " ";
}
input = temp.Trim();
}
return input.First().ToString().ToUpper() + input.Substring(1);
}
public static string CheckForKeywordAndPascalCase(string name)
{
name = name.Replace("_", " ");
name = System.Globalization.CultureInfo.CurrentCulture.TextInfo.ToTitleCase(name);
name = name.Replace(" ", "");
if (keywords.Contains(name)) return "@" + name;
return name;
}
public static string GetNameofClass(string type, bool isinterface = false, bool ismethod = false)
{
if (!ismethod)
{
if (type.IndexOf('.') != -1 && type.IndexOf('?') == -1)
return isinterface ? "TLAbs" + FormatName(type.Split('.')[1]) : "TL" + FormatName(type.Split('.')[1]);
else if (type.IndexOf('.') != -1 && type.IndexOf('?') != -1)
return isinterface ? "TLAbs" + FormatName(type.Split('?')[1]) : "TL" + FormatName(type.Split('?')[1]);
else
return isinterface ? "TLAbs" + FormatName(type) : "TL" + FormatName(type);
}
else
{
if (type.IndexOf('.') != -1 && type.IndexOf('?') == -1)
return "TLRequest" + FormatName(type.Split('.')[1]);
else if (type.IndexOf('.') != -1 && type.IndexOf('?') != -1)
return "TLRequest" + FormatName(type.Split('?')[1]);
else
return "TLRequest" + FormatName(type);
}
}
private static bool IsFlagBase(string type)
{
return type.IndexOf("?") != -1;
}
private static int GetBitMask(string type)
{
return (int)Math.Pow((double)2, (double)int.Parse(type.Split('?')[0].Split('.')[1]));
}
private static bool IsTrueFlag(string type)
{
return type.Split('?')[1] == "true";
}
public static string GetNameSpace(string type)
{
if (type.IndexOf('.') != -1)
return "TeleSharp.TL" + FormatName(type.Split('.')[0]);
else
return "TeleSharp.TL";
}
public static string CheckForFlagBase(string type, string result)
{
if (type.IndexOf('?') == -1)
return result;
else
{
string innerType = type.Split('?')[1];
if (innerType == "true") return result;
else if ((new string[] { "bool", "int", "uint", "long", "double" }).Contains(result)) return result + "?";
else return result;
}
}
public static string GetTypeName(string type)
{
switch (type.ToLower())
{
case "#":
case "int":
return "int";
case "uint":
return "uint";
case "long":
return "long";
case "double":
return "double";
case "string":
return "string";
case "bytes":
return "byte[]";
case "true":
case "bool":
return "bool";
case "!x":
return "TLObject";
case "x":
return "TLObject";
}
if (type.StartsWith("Vector"))
return "TLVector<" + GetTypeName(type.Replace("Vector<", "").Replace(">", "")) + ">";
if (type.ToLower().Contains("inputcontact"))
return "TLInputPhoneContact";
if (type.IndexOf('.') != -1 && type.IndexOf('?') == -1)
{
if (interfacesList.Any(x => x.ToLower() == (type).ToLower()))
return FormatName(type.Split('.')[0]) + "." + "TLAbs" + type.Split('.')[1];
else if (classesList.Any(x => x.ToLower() == (type).ToLower()))
return FormatName(type.Split('.')[0]) + "." + "TL" + type.Split('.')[1];
else
return FormatName(type.Split('.')[1]);
}
else if (type.IndexOf('?') == -1)
{
if (interfacesList.Any(x => x.ToLower() == type.ToLower()))
return "TLAbs" + type;
else if (classesList.Any(x => x.ToLower() == type.ToLower()))
return "TL" + type;
else
return type;
}
else
{
return GetTypeName(type.Split('?')[1]);
}
}
public static string LookTypeInLists(string src)
{
if (interfacesList.Any(x => x.ToLower() == src.ToLower()))
return "TLAbs" + FormatName(src);
else if (classesList.Any(x => x.ToLower() == src.ToLower()))
return "TL" + FormatName(src);
else
return src;
}
public static string WriteWriteCode(TlParam p, bool flag = false)
{
switch (p.Type.ToLower())
{
case "#":
case "int":
return flag ? $"bw.Write({CheckForKeywordAndPascalCase(p.Name)}.Value);" : $"bw.Write({CheckForKeywordAndPascalCase(p.Name)});";
case "long":
return flag ? $"bw.Write({CheckForKeywordAndPascalCase(p.Name)}.Value);" : $"bw.Write({CheckForKeywordAndPascalCase(p.Name)});";
case "string":
return $"StringUtil.Serialize({CheckForKeywordAndPascalCase(p.Name)},bw);";
case "bool":
return flag ? $"BoolUtil.Serialize({CheckForKeywordAndPascalCase(p.Name)}.Value,bw);" : $"BoolUtil.Serialize({CheckForKeywordAndPascalCase(p.Name)},bw);";
case "true":
return $"BoolUtil.Serialize({CheckForKeywordAndPascalCase(p.Name)},bw);";
case "bytes":
return $"BytesUtil.Serialize({CheckForKeywordAndPascalCase(p.Name)},bw);";
case "double":
return flag ? $"bw.Write({CheckForKeywordAndPascalCase(p.Name)}.Value);" : $"bw.Write({CheckForKeywordAndPascalCase(p.Name)});";
default:
if (!IsFlagBase(p.Type))
return $"ObjectUtils.SerializeObject({CheckForKeywordAndPascalCase(p.Name)},bw);";
else
{
if (IsTrueFlag(p.Type))
return $"";
else
{
TlParam p2 = new TlParam() { Name = p.Name, Type = p.Type.Split('?')[1] };
return $"if ((Flags & {GetBitMask(p.Type).ToString()}) != 0)" + Environment.NewLine +
WriteWriteCode(p2, true);
}
}
}
}
public static string WriteReadCode(TlParam p)
{
switch (p.Type.ToLower())
{
case "#":
case "int":
return $"{CheckForKeywordAndPascalCase(p.Name)} = br.ReadInt32();";
case "long":
return $"{CheckForKeywordAndPascalCase(p.Name)} = br.ReadInt64();";
case "string":
return $"{CheckForKeywordAndPascalCase(p.Name)} = StringUtil.Deserialize(br);";
case "bool":
case "true":
return $"{CheckForKeywordAndPascalCase(p.Name)} = BoolUtil.Deserialize(br);";
case "bytes":
return $"{CheckForKeywordAndPascalCase(p.Name)} = BytesUtil.Deserialize(br);";
case "double":
return $"{CheckForKeywordAndPascalCase(p.Name)} = br.ReadDouble();";
default:
if (!IsFlagBase(p.Type))
{
if (p.Type.ToLower().Contains("vector"))
{
return $"{CheckForKeywordAndPascalCase(p.Name)} = ({GetTypeName(p.Type)})ObjectUtils.DeserializeVector<{GetTypeName(p.Type).Replace("TLVector<", "").Replace(">", "")}>(br);";
}
else return $"{CheckForKeywordAndPascalCase(p.Name)} = ({GetTypeName(p.Type)})ObjectUtils.DeserializeObject(br);";
}
else
{
if (IsTrueFlag(p.Type))
return $"{CheckForKeywordAndPascalCase(p.Name)} = (Flags & {GetBitMask(p.Type).ToString()}) != 0;";
else
{
TlParam p2 = new TlParam() { Name = p.Name, Type = p.Type.Split('?')[1] };
return $"if ((Flags & {GetBitMask(p.Type).ToString()}) != 0)" + Environment.NewLine +
WriteReadCode(p2) + Environment.NewLine +
"else" + Environment.NewLine +
$"{CheckForKeywordAndPascalCase(p.Name)} = null;" + Environment.NewLine;
}
}
}
}
public static FileStream MakeFile(string path)
{
if (!Directory.Exists(Path.GetDirectoryName(path)))
Directory.CreateDirectory(Path.GetDirectoryName(path));
if (File.Exists(path))
File.Delete(path);
return File.OpenWrite(path);
}
}
}