//out 参数赋值
internal string WriteOutParaAssign(IT4Template writer, string outErrPara)
{
if (ResCase != ParaCaseType.WrapOut)
{
return(null);
}
var tag = 1;
writer.Write(" ");
foreach (var p in FormOfParas(true))
{
writer.Write($"{p.Name} = _res_.P{++tag}; "); //From Response
}
writer.WriteLine(string.Empty);
//onException
return(string.Join(" ", FormOfParas(true).Select(p => $"{p.Name} = {(p.Name == outErrPara ? "e.Message" : "default")};")));
}
/// <summary>
/// 输出代码文件
/// </summary>
internal async Task WriteFile(IT4Template template, GrpcBuildConfig conf)
{
using (var writer = new CodeWriter(FilePath))
{
template.Session = new Dictionary <string, object>
{
["config"] = conf,
["file"] = this
};
template.Initialize();
await writer.WriteAsync(template.TransformText());
}
/*writer.WriteLine(UsingSection);
* //writer.WriteLine("namespace {0}", NameSpace);
* writer.BeginSubWrite();
* foreach (var dotNetType in TypeList)
* {
* dotNetType.RenderCode(writer);
* }
* writer.EndSubWrite();
* writer.Flush();*/
}
internal void DefineMsgType(IT4Template writer)
{
#region Req参数
var reqParas = Parameters.Separate(x => !x.IsOut, out var outParas);
if (reqParas.Count == 0)
{
ProxyReqTypeName = $"{Var_MsgWrp}";
ParaCase = ParaCaseType.No;
}
else if (reqParas.Count == 1)
{
var pt = reqParas[0].ParameterType;
if (pt.IsClass())
{
ParaCase = ParaCaseType.OneRaw;
ProxyReqTypeName = GetTypeName(pt);
}
}
//包裹参数
if (WrappedPara)
{
if (reqParas.Count <= MsgGenCount)
{
ProxyReqTypeName = $"{Var_MsgWrp}<{JoinParaType(reqParas)}>";
}
else //参数过多，构造类型
{
ProxyReqTypeName = Name + "_Para";
//Type define
writer.WriteLine("[DataContract]");
writer.WriteLine($"internal class {ProxyReqTypeName}");
writer.BeginSubWrite();
var tag = 0;
foreach (var para in reqParas)
{
writer.WriteLine($"[DataMember(Order = {++tag})]");
writer.WriteLine($"public {GetParaType(para)} P{tag} {{ get; set; }}");
}
writer.EndSubWrite();
writer.WriteLine(null);
}
}
#endregion
//---Res 对象
if (IsVoidReturn)
{
ProxyResTypeName = Var_MsgWrp;
}
else if (outParas.IsNullOrEmpty())
{
if (ReturnType.IsClass && ReturnType.GetInterface("IGeneralResObj") != null)
{
ResCase = ParaCaseType.OneRaw;
}
ProxyResTypeName = ResCase == ParaCaseType.OneRaw ? GetTypeName(ReturnType) : $"{Var_MsgWrp}<{GetTypeName(ReturnType)}>";
}
else //带out的多返回
{
if (outParas.Count >= MsgGenCount)
{
throw new Exception($"{RawInterface}.{MethodInfo.Name}Out参数过多，无法Wrap");
}
ProxyResTypeName = $"{Var_MsgWrp}<{GetTypeName(ReturnType)}, {JoinParaType(outParas)}>";
ResCase = ParaCaseType.WrapOut;
}
}
public static void EndSubWrite(this IT4Template writer)
{
writer.PopIndent();
writer.WriteLine("}");
}
public static void BeginSubWrite(this IT4Template writer)
{
writer.WriteLine("{");
writer.PushIndent(" ");
}
public static void PushIndent(this IT4Template writer)
{
writer.PushIndent(" ");
}
