public Result <T> Error <T>(MetaError metaError)
{
return(new Result <T>()
{
MetaError = metaError, Obj = default(T)
});
}
public Result Error(MetaError metaError)
{
return(new Result()
{
MetaError = metaError
});
}
public static MetaError ToMetaError(this ValidationFailure error, HttpStatusCode protocolCode = HttpStatusCode.Conflict)
{
var err = new Error(error.ErrorMessage, error.ErrorCode);
var meta = new MetaError(err, protocolCode);
return(meta);
}
protected static void AssertError(MetaError error, string file, string id, int lineNumber, int columnNumber, int?endLineNumber = null, int?endColumnNumber = null)
{
AssertError(error, file, id);
Assert.Equal(lineNumber, error.LineNumber);
Assert.Equal(columnNumber, error.ColumnNumber);
Assert.Equal(endLineNumber ?? lineNumber, error.EndLineNumber);
Assert.Equal(endColumnNumber ?? columnNumber, error.EndColumnNumber);
}
static BuildErrorEventArgs ToBuildError(MetaError error)
{
return(new BuildErrorEventArgs(
subcategory: "MetaSharp",
code: error.Id,
file: error.File,
lineNumber: error.LineNumber,
columnNumber: error.ColumnNumber,
endLineNumber: error.EndLineNumber,
endColumnNumber: error.EndColumnNumber,
message: error.Message,
helpKeyword: string.Empty,
senderName: "MetaSharp"
));
}
protected bool IsValid(string value, int minLength, int maxLegth, MetaError errorForNull, MetaError errorForLength, out Result result)
{
if (string.IsNullOrWhiteSpace(value))
{
result = Error(errorForNull);
}
else if (value.Length < minLength || value.Length > maxLegth)
{
result = Error(errorForLength);
}
else
{
result = null;
}
return(result == null);
}
public static Mapper <MetaValue> .ToRule ObjectsAreDecomposed(Mapper <MetaValue> binder)
{
object FromMeta(MetaValue target)
{
return(target.Value.Match <object>(
metaObject => throw new NotImplementedException(),
metaValue => metaValue.Value.Value,
metaArray => throw new NotImplementedException()
));
}
MetaObject ToMetaObject(object target)
{
MetaType ToMetaType(Type type)
{
if (type == typeof(object))
{
throw new Exception();
}
return(new MetaType
{
Name = type.GetTypeInfo().IsGenericType&& !type.IsConstructedGenericType ? null : MetaName.From(type.FullName),
GenericType = type.GetTypeInfo().IsGenericType&& !type.IsConstructedGenericType ? ToMetaType(type.GetGenericTypeDefinition()) : null,
GenericArguments = type.GetTypeInfo().IsGenericType&& !type.IsConstructedGenericType ? type.GetTypeInfo().GenericTypeArguments.Select(ToMetaType).ToArray() : null
});
}
MetaParameter ToParam(ParameterInfo arg) => new MetaParameter()
{
Name = MetaName.From(arg.Name),
Type = ToMetaType(arg.ParameterType)
};
MetaResult ToResult(Func <object> execute)
{
try
{
var result = execute();
return(MetaResult.From(binder.Map(result).AsT0));
}
catch (Exception ex)
{
return(MetaResult.From(MetaError.From(ex.Message)));
}
}
MetaAction ToAction(MethodInfo method) => new MetaAction()
{
Name = MetaName.From(method.Name),
Call = args =>
ToResult(() => method.Invoke(target, args.Select(arg => FromMeta(arg.Value)).ToArray())),
Parameters = method.GetParameters().Select(ToParam)
};
MetaProperty ToProperty(PropertyInfo propertyInfo) => new MetaProperty()
{
Name = MetaName.From(propertyInfo.Name),
Type = ToMetaType(propertyInfo.PropertyType),
GetValue = !propertyInfo.CanRead ? null as Func <MetaValue> : () =>
{
var value = propertyInfo.GetValue(target);
return(value == null?MetaScalar.From(new MetaNull()) : binder.Map(value).AsT0);
},
SetValue = !propertyInfo.CanWrite ? null as Action <MetaValue> : (arg) =>
{
propertyInfo.SetValue(target, FromMeta(arg.Value));
},
};
return(new MetaObject()
{
Type = ToMetaType(target.GetType()),
Properties = target.GetType().GetTypeInfo().DeclaredProperties.Where(t => !t.IsSpecialName && t.DeclaringType == target.GetType()).Select(ToProperty).ToArray(),
Actions = target.GetType().GetTypeInfo().DeclaredMethods.Where(t => !t.Name.StartsWith("<") && !t.Name.StartsWith("get_") && !t.Name.StartsWith("set_") && t.DeclaringType == target.GetType()).Select(ToAction).ToArray()
});
}
return(target => (Mapper <MetaValue> .RuleOutput)(MetaValue) ToMetaObject(target));
}
protected static void AssertError(MetaError error, string file, string id) {
Assert.Equal(file, error.File);
Assert.Equal(id, error.Id);
}
protected static void AssertError(MetaError error, string file, string id, int lineNumber, int columnNumber, int? endLineNumber = null, int? endColumnNumber = null) {
AssertError(error, file, id);
Assert.Equal(lineNumber, error.LineNumber);
Assert.Equal(columnNumber, error.ColumnNumber);
Assert.Equal(endLineNumber ?? lineNumber, error.EndLineNumber);
Assert.Equal(endColumnNumber ?? columnNumber, error.EndColumnNumber);
}
protected static void AssertError(MetaError error, string file, string id, string message, int lineNumber, int columnNumber, int? endLineNumber = null, int? endColumnNumber = null) {
AssertError(error, file, id, lineNumber, columnNumber, endLineNumber, endColumnNumber);
Assert.Equal(message, error.Message);
}
protected static void AssertError(MetaError error, string file, string id, string message, int lineNumber, int columnNumber, int?endLineNumber = null, int?endColumnNumber = null)
{
AssertError(error, file, id, lineNumber, columnNumber, endLineNumber, endColumnNumber);
Assert.Equal(message, error.Message);
}
protected static void AssertError(MetaError error, string file, string id)
{
Assert.Equal(file, error.File);
Assert.Equal(id, error.Id);
}
public static IRuleBuilderOptions <T, TProperty> WithCustomError <T, TProperty>(this IRuleBuilderOptions <T, TProperty> rule, MetaError metaError)
{
rule.WithErrorCode(metaError.StatusCode.ToString());
rule.WithMessage(metaError.Error);
return(rule);
}
static BuildErrorEventArgs ToBuildError(MetaError error)
{
return new BuildErrorEventArgs(
subcategory: "MetaSharp",
code: error.Id,
file: error.File,
lineNumber: error.LineNumber,
columnNumber: error.ColumnNumber,
endLineNumber: error.EndLineNumber,
endColumnNumber: error.EndColumnNumber,
message: error.Message,
helpKeyword: string.Empty,
senderName: "MetaSharp"
);
}
/// <inheritdoc />
public YandexApiResponseException(string message, MetaError apiMetaError) : base(message)
{
ApiMetaError = apiMetaError;
}
/// <inheritdoc />
public YandexApiResponseException(MetaError apiMetaError)
{
ApiMetaError = apiMetaError;
}
