public static MethodSignature CreateMethodSignature(TypeName memberCompositeName, MemberMetaInfo member, string methodName)
{
Debug.Assert(member.ReturnType != null);
return(MethodSignatureBuilder.CreateMethod(memberCompositeName, methodName)
.AddGenerics(T_STATE, GenericConstrainKind.Struct, new TypeName("Decuplr.Serialization.Binary", "IBinaryWriteState<TState>"))
.AddArgument((RefKind.In, member.ReturnType.Symbol, "member"))
.AddArgument((RefKind.In, member.ContainingFullType.Symbol, "source"))
.AddArgument((TypeName.FromGenericArgument(T_STATE), "state"))
.AddArgument((TypeName.FromType(typeof(Span <byte>)), "data"))
.WithReturn(TypeName.FromType <int>()));
}
/// <returns>Next state arg name</returns>
private string LoadNextWriteState <TChainedMethod>(CodeNodeBuilder node, TChainedMethod chainedMethod) where TChainedMethod : MemberChainedMethods <TChainedMethod>
{
const string nextState = "nextState";
var tstateTypeName = TypeName.FromGenericArgument(SerializeWriterChainedMethods.T_STATE);
var state = chainedMethod[tstateTypeName];
var tsource = chainedMethod[TypeName.FromType(_member.ContainingFullType.Symbol)];
node.If($"!{state}.Write({tsource}, out var {nextState})", node => {
node.Return();
});
return(nextState);
}