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- no constructor analysis if static factories are not generated
- fix case where parameters of derived type come from different syntax tree - valid code generated for uniontype without cases
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40 changes: 40 additions & 0 deletions
40
...st/Snapshots/Run_union_type_generator.For_union_type_without_derived_types.00.verified.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| //HintName: Attributes.g.cs | ||
| using System; | ||
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| // ReSharper disable once CheckNamespace | ||
| namespace FunicularSwitch.Generators | ||
| { | ||
| /// <summary> | ||
| /// Mark an abstract partial type with a single generic argument with the ResultType attribute. | ||
| /// This type from now on has Ok | Error semantics with map and bind operations. | ||
| /// </summary> | ||
| [AttributeUsage(AttributeTargets.Class, Inherited = false)] | ||
| sealed class ResultTypeAttribute : Attribute | ||
| { | ||
| public ResultTypeAttribute() => ErrorType = typeof(string); | ||
| public ResultTypeAttribute(Type errorType) => ErrorType = errorType; | ||
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| public Type ErrorType { get; set; } | ||
| } | ||
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| /// <summary> | ||
| /// Mark a static method or a member method or you error type with the MergeErrorAttribute attribute. | ||
| /// Static signature: TError -> TError -> TError. Member signature: TError -> TError | ||
| /// We are now able to collect errors and methods like Validate, Aggregate, FirstOk that are useful to combine results are generated. | ||
| /// </summary> | ||
| [AttributeUsage(AttributeTargets.Method, Inherited = false)] | ||
| sealed class MergeErrorAttribute : Attribute | ||
| { | ||
| } | ||
|
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| /// <summary> | ||
| /// Mark a static method with the ExceptionToError attribute. | ||
| /// Signature: Exception -> TError | ||
| /// This method is always called, when an exception happens in a bind operation. | ||
| /// So a call like result.Map(i => i/0) will return an Error produced by the factory method instead of throwing the DivisionByZero exception. | ||
| /// </summary> | ||
| [AttributeUsage(AttributeTargets.Method, Inherited = false)] | ||
| sealed class ExceptionToError : Attribute | ||
| { | ||
| } | ||
| } |
28 changes: 28 additions & 0 deletions
28
...st/Snapshots/Run_union_type_generator.For_union_type_without_derived_types.01.verified.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| //HintName: Attributes.g.cs | ||
| using System; | ||
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| // ReSharper disable once CheckNamespace | ||
| namespace FunicularSwitch.Generators | ||
| { | ||
| [AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface, Inherited = false)] | ||
| sealed class UnionTypeAttribute : Attribute | ||
| { | ||
| public CaseOrder CaseOrder { get; set; } = CaseOrder.Alphabetic; | ||
| public bool StaticFactoryMethods { get; set; } = true; | ||
| } | ||
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| enum CaseOrder | ||
| { | ||
| Alphabetic, | ||
| AsDeclared, | ||
| Explicit | ||
| } | ||
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| [AttributeUsage(AttributeTargets.Class, Inherited = false)] | ||
| sealed class UnionCaseAttribute : Attribute | ||
| { | ||
| public UnionCaseAttribute(int index) => Index = index; | ||
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| public int Index { get; } | ||
| } | ||
| } |
61 changes: 61 additions & 0 deletions
61
...st/Snapshots/Run_union_type_generator.For_union_type_without_derived_types.02.verified.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| //HintName: Attributes.g.cs | ||
| using System; | ||
|
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| // ReSharper disable once CheckNamespace | ||
| namespace FunicularSwitch.Generators | ||
| { | ||
| [AttributeUsage(AttributeTargets.Enum)] | ||
| sealed class ExtendedEnumAttribute : Attribute | ||
| { | ||
| public EnumCaseOrder CaseOrder { get; set; } = EnumCaseOrder.AsDeclared; | ||
| public ExtensionAccessibility Accessibility { get; set; } = ExtensionAccessibility.Public; | ||
| } | ||
|
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| enum EnumCaseOrder | ||
| { | ||
| Alphabetic, | ||
| AsDeclared | ||
| } | ||
|
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| /// <summary> | ||
| /// Generate match methods for all enums defined in assembly that contains AssemblySpecifier. | ||
| /// </summary> | ||
| [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)] | ||
| class ExtendEnumsAttribute : Attribute | ||
| { | ||
| public Type AssemblySpecifier { get; } | ||
| public EnumCaseOrder CaseOrder { get; set; } = EnumCaseOrder.AsDeclared; | ||
| public ExtensionAccessibility Accessibility { get; set; } = ExtensionAccessibility.Public; | ||
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| public ExtendEnumsAttribute() => AssemblySpecifier = typeof(ExtendEnumsAttribute); | ||
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| public ExtendEnumsAttribute(Type assemblySpecifier) | ||
| { | ||
| AssemblySpecifier = assemblySpecifier; | ||
| } | ||
| } | ||
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| /// <summary> | ||
| /// Generate match methods for Type. Must be enum. | ||
| /// </summary> | ||
| [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)] | ||
| class ExtendEnumAttribute : Attribute | ||
| { | ||
| public Type Type { get; } | ||
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| public EnumCaseOrder CaseOrder { get; set; } = EnumCaseOrder.AsDeclared; | ||
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| public ExtensionAccessibility Accessibility { get; set; } = ExtensionAccessibility.Public; | ||
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| public ExtendEnumAttribute(Type type) | ||
| { | ||
| Type = type; | ||
| } | ||
| } | ||
|
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| enum ExtensionAccessibility | ||
| { | ||
| Internal, | ||
| Public | ||
| } | ||
| } |
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