/// <summary>
/// 设置字段信息
/// </summary>
/// <param name="field"></param>
/// <returns></returns>
public bool Set(FieldIndex field)
{
Field = field.Member;
bool?isUtf8 = set(Field.FieldType);
if (isUtf8 == null)
{
return((field.GetAttribute <SignMemberAttribute>(false) ?? SignMemberAttribute.Default).IsEncodeUtf8);
}
return(isUtf8.Value);
}
/// <summary>
/// 添加字段
/// </summary>
/// <param name="fiedIndex"></param>
/// <param name="index"></param>
/// <returns>是否需要utf-8编码</returns>
public bool Push(FieldIndex fiedIndex, int index)
{
FieldInfo field = fiedIndex.Member;
Type type = field.FieldType;
if (type.IsValueType)
{
MethodInfo numberToStringMethod;
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable <>))
{
AutoCSer.Metadata.StructGenericType StructGenericType = AutoCSer.Metadata.StructGenericType.Get(type);
Label end = generator.DefineLabel();
if (isValueType)
{
generator.Emit(OpCodes.Ldarga_S, 0);
}
else
{
generator.Emit(OpCodes.Ldarg_0);
}
generator.Emit(OpCodes.Ldflda, field);
generator.Emit(OpCodes.Call, StructGenericType.GetNullableHasValueMethod);
generator.Emit(OpCodes.Brfalse_S, end);
generator.Emit(OpCodes.Ldarg_1);
generator.int32(index);
if (isValueType)
{
generator.Emit(OpCodes.Ldarga_S, 0);
}
else
{
generator.Emit(OpCodes.Ldarg_0);
}
generator.Emit(OpCodes.Ldflda, field);
generator.Emit(OpCodes.Call, StructGenericType.GetNullableValueMethod);
Type nullableType = type.GetGenericArguments()[0];
if (nullableType.IsEnum)
{
numberToStringMethod = null;
generator.Emit(OpCodes.Box, nullableType);
generator.Emit(OpCodes.Callvirt, AutoCSer.Net.WebClient.Emit.Pub.GetToStringMethod(typeof(object)));
}
else
{
generator.Emit(OpCodes.Call, (numberToStringMethod = AutoCSer.Net.WebClient.Emit.Pub.GetNumberToStringMethod(nullableType)) ?? AutoCSer.Net.WebClient.Emit.Pub.GetToStringMethod(nullableType));
}
generator.Emit(OpCodes.Stelem_Ref);
generator.MarkLabel(end);
}
else
{
generator.Emit(OpCodes.Ldarg_1);
generator.int32(index);
if (isValueType)
{
generator.Emit(OpCodes.Ldarga_S, 0);
}
else
{
generator.Emit(OpCodes.Ldarg_0);
}
generator.Emit(OpCodes.Ldfld, field);
if (type.IsEnum)
{
numberToStringMethod = null;
generator.Emit(OpCodes.Box, type);
generator.Emit(OpCodes.Callvirt, AutoCSer.Net.WebClient.Emit.Pub.GetToStringMethod(typeof(object)));
}
else
{
generator.Emit(OpCodes.Call, (numberToStringMethod = AutoCSer.Net.WebClient.Emit.Pub.GetNumberToStringMethod(type)) ?? AutoCSer.Net.WebClient.Emit.Pub.GetToStringMethod(type));
}
generator.Emit(OpCodes.Stelem_Ref);
}
if (numberToStringMethod != null)
{
return(false);
}
}
else
{
Label end = default(Label);
if (type != typeof(string))
{
if (isValueType)
{
generator.Emit(OpCodes.Ldarga_S, 0);
}
else
{
generator.Emit(OpCodes.Ldarg_0);
}
generator.Emit(OpCodes.Ldfld, field);
generator.Emit(OpCodes.Brfalse_S, end = generator.DefineLabel());
}
generator.Emit(OpCodes.Ldarg_1);
generator.int32(index);
if (isValueType)
{
generator.Emit(OpCodes.Ldarga_S, 0);
}
else
{
generator.Emit(OpCodes.Ldarg_0);
}
generator.Emit(OpCodes.Ldfld, field);
if (type != typeof(string))
{
generator.Emit(OpCodes.Callvirt, AutoCSer.Net.WebClient.Emit.Pub.GetToStringMethod(type));
}
generator.Emit(OpCodes.Stelem_Ref);
if (type != typeof(string))
{
generator.MarkLabel(end);
}
}
return((fiedIndex.GetAttribute <SignMemberAttribute>(false) ?? SignMemberAttribute.Default).IsEncodeUtf8);
}
