{"id":17456058,"url":"https://github.com/trympet/stronglytypeddictionarygenerator","last_synced_at":"2025-09-16T09:57:12.727Z","repository":{"id":131303804,"uuid":"427773862","full_name":"trympet/StronglyTypedDictionaryGenerator","owner":"trympet","description":"Roslyn powered source generator for creating dictionaries backed by a strongly typed interface.","archived":false,"fork":false,"pushed_at":"2023-12-04T16:07:19.000Z","size":54,"stargazers_count":3,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2024-04-27T02:27:15.734Z","etag":null,"topics":["component-model","cross-platform","csharp","csharp-sourcegenerator","roslyn","source-generator"],"latest_commit_sha":null,"homepage":"","language":"C#","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/trympet.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2021-11-13T21:14:07.000Z","updated_at":"2022-11-09T05:10:21.000Z","dependencies_parsed_at":null,"dependency_job_id":"6183bed9-96ab-46ad-b9db-243af4a33866","html_url":"https://github.com/trympet/StronglyTypedDictionaryGenerator","commit_stats":null,"previous_names":[],"tags_count":5,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/trympet%2FStronglyTypedDictionaryGenerator","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/trympet%2FStronglyTypedDictionaryGenerator/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/trympet%2FStronglyTypedDictionaryGenerator/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/trympet%2FStronglyTypedDictionaryGenerator/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/trympet","download_url":"https://codeload.github.com/trympet/StronglyTypedDictionaryGenerator/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248074138,"owners_count":21043478,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["component-model","cross-platform","csharp","csharp-sourcegenerator","roslyn","source-generator"],"created_at":"2024-10-18T02:24:07.667Z","updated_at":"2025-09-16T09:57:07.669Z","avatar_url":"https://github.com/trympet.png","language":"C#","funding_links":[],"categories":[],"sub_categories":[],"readme":"# StronglyTypedDictionaryGenerator\nRoslyn powered source generator for strongly typed dictionaries.\n\nEasily turn an interface into a strongly typed dictionary. Use it for persisting data, interop, serialization, config files, etc.\n\n## Generated source\n#### Sample user defined input:\n```csharp\ninterface IMyInterface\n{\n    [System.ComponentModel.DefaultValue(69)]\n    int Property1 { get; set; }\n\n    bool Property2 { get; set; }\n\n    [System.ComponentModel.DefaultValue(true)]\n    bool Property3 { get; set; }\n\n    [System.ComponentModel.DefaultValue(\"Hello Roslyn!\")]\n    string Property4 { get; set; }\n\n    CultureInfo Property5 { get; set; }\n    \n    [System.ComponentModel.DefaultValue(null)]\n    TimeSpan Property6 { get; set; }\n}\n\n[StronglyTypedDictionary(targetType: typeof(IMyInterface), supportsDefaultValues: true)]\ninternal partial class MyStronglyTypedDictionary : IMyInterface\n{\n    private bool someCondition;\n\n    protected override T GetOrDefault\u003cT\u003e(T defaultValue, [CallerMemberName] string name = null!)\n    {\n        switch (name)\n        {\n            case nameof(IMyInterface.Property3) when someCondition:\n                defaultValue = (T)(object)false;\n                break;\n            default:\n                break;\n        }\n\n        return base.GetOrDefault(defaultValue, name);\n    }\n\n    public CultureInfo Property5\n    {\n        get =\u003e CultureInfo.GetCultureInfo(Get());\n        set =\u003e Set(value.Name);\n    }\n}\n```\n\n#### Sample generated output:\n```csharp\ninternal partial class MyStronglyTypedDictionary : GeneratedBase\u003cglobal::Demo.IMyInterface\u003e, global::Demo.IMyInterface\n{\n    public MyStronglyTypedDictionary(IStronglyTypedKeyValuePairAccessor stronglyTypedKeyValuePairAccessor) : base(stronglyTypedKeyValuePairAccessor)\n    {\n    }\n\n    public MyStronglyTypedDictionary(global::System.Collections.Generic.IDictionary\u003cstring, object\u003e dictionary) : base(dictionary)\n    {\n    }\n\n    public int Property1\n    {\n        get =\u003e GetOrDefault\u003cint\u003e(69);\n        set =\u003e Set(value);\n    }\n    public bool Property2\n    {\n        get =\u003e Get\u003cbool\u003e();\n        set =\u003e Set(value);\n    }\n    public bool Property3\n    {\n        get =\u003e GetOrDefault\u003cbool\u003e(true);\n        set =\u003e Set(value);\n    }\n    public string Property4\n    {\n        get =\u003e GetOrDefault(\"Hello Roslyn!\");\n        set =\u003e Set(value);\n    }\n    public string Property6\n    {\n        get =\u003e GetOrDefault\u003cSystem.TimeSpan\u003e(default(System.TimeSpan));\n        set =\u003e Set(value);\n    }\n}\n\npublic abstract class GeneratedBase\n{\n    private sealed class StronglyTypedKvpWrapper : IStronglyTypedKeyValuePairAccessor\n    {\n        private readonly global::System.Collections.Generic.IDictionary\u003cstring, object\u003e dictionary;\n\n        public StronglyTypedKvpWrapper(global::System.Collections.Generic.IDictionary\u003cstring, object\u003e dictionary)\n        {\n            this.dictionary = dictionary;\n        }\n\n        public T Get\u003cT\u003e(string name) where T : unmanaged\n        {\n            return (T)dictionary[name];\n        }\n\n        public string Get(string name)\n        {\n            return (string)dictionary[name];\n        }\n\n        public bool TryGet\u003cT\u003e(string name, out T value) where T : unmanaged\n        {\n            var result = dictionary.TryGetValue(name, out object? v);\n            value = v is not null ? (T)v : default;\n            return result;\n        }\n\n        public bool TryGet(string name, [global::System.Diagnostics.CodeAnalysis.NotNullWhen(true)] out string? value)\n        {\n            var result = dictionary.TryGetValue(name, out object? v);\n            value = (string?)v;\n            return result;\n        }\n\n        public void Set\u003cT\u003e(string name, T value) where T : unmanaged\n        {\n            dictionary[name] = value;\n        }\n\n        public void Set(string name, string value)\n        {\n            dictionary[name] = value;\n        }\n    }\n\n    private readonly IStronglyTypedKeyValuePairAccessor stronglyTypedKeyValuePairAccessor;\n\n    private protected GeneratedBase(IStronglyTypedKeyValuePairAccessor stronglyTypedKeyValuePairAccessor)\n    {\n        this.stronglyTypedKeyValuePairAccessor = stronglyTypedKeyValuePairAccessor;\n    }\n\n    private protected GeneratedBase(global::System.Collections.Generic.IDictionary\u003cstring, object\u003e dictionary)\n        : this(new StronglyTypedKvpWrapper(dictionary))\n    {\n\n    }\n\n    protected T Get\u003cT\u003e([global::System.Runtime.CompilerServices.CallerMemberName] string name = null!) where T : unmanaged\n    {\n        return stronglyTypedKeyValuePairAccessor.Get\u003cT\u003e(name);\n    }\n\n    protected string Get([global::System.Runtime.CompilerServices.CallerMemberName] string name = null!)\n    {\n        return stronglyTypedKeyValuePairAccessor.Get(name);\n    }\n\n    [global::System.Runtime.CompilerServices.MethodImpl(global::System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]\n    protected virtual T GetOrDefault\u003cT\u003e(T defaultValue, [global::System.Runtime.CompilerServices.CallerMemberName] string name = null!) where T : unmanaged\n    {\n        return stronglyTypedKeyValuePairAccessor.TryGet(name, out T result) ? result : defaultValue;\n    }\n\n    [global::System.Runtime.CompilerServices.MethodImpl(global::System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]\n    protected virtual string GetOrDefault(string defaultValue, [global::System.Runtime.CompilerServices.CallerMemberName] string name = null!)\n    {\n        return stronglyTypedKeyValuePairAccessor.TryGet(name, out string? result) ? result : defaultValue;\n    }\n\n    protected void Set\u003cT\u003e(T value, [global::System.Runtime.CompilerServices.CallerMemberName] string name = null!) where T : unmanaged\n    {\n        stronglyTypedKeyValuePairAccessor.Set(name, value);\n    }\n\n    protected void Set(string value, [global::System.Runtime.CompilerServices.CallerMemberName] string name = null!)\n    {\n        stronglyTypedKeyValuePairAccessor.Set(name, value);\n    }\n}\n\npublic abstract class GeneratedBase\u003cTInterface\u003e : GeneratedBase\n{\n    private protected GeneratedBase(IStronglyTypedKeyValuePairAccessor stronglyTypedKeyValuePairAccessor) : base(stronglyTypedKeyValuePairAccessor)\n    {\n    }\n\n    private protected GeneratedBase(global::System.Collections.Generic.IDictionary\u003cstring, object\u003e dictionary) : base(dictionary)\n    {\n    }\n\n    public TProperty Get\u003cTProperty\u003e(global::System.Linq.Expressions.Expression\u003cFunc\u003cTInterface, TProperty\u003e\u003e expression)\n        where TProperty : unmanaged\n    {\n        return base.Get\u003cTProperty\u003e(GetMemberName(expression));\n    }\n\n    public string Get(global::System.Linq.Expressions.Expression\u003cFunc\u003cTInterface, string\u003e\u003e expression)\n    {\n        return base.Get(GetMemberName(expression));\n    }\n\n    public void Set\u003cTProperty\u003e(global::System.Linq.Expressions.Expression\u003cFunc\u003cTInterface, TProperty\u003e\u003e expression, TProperty value)\n        where TProperty : unmanaged\n    {\n        base.Set\u003cTProperty\u003e(value, GetMemberName(expression));\n    }\n\n    public void Set(global::System.Linq.Expressions.Expression\u003cFunc\u003cTInterface, string\u003e\u003e expression, string value)\n    {\n        base.Set(value, GetMemberName(expression));\n    }\n\n    private static string GetMemberName\u003cTProperty\u003e(global::System.Linq.Expressions.Expression\u003cFunc\u003cTInterface, TProperty\u003e\u003e expression)\n    {\n        return expression.Body switch\n        {\n            global::System.Linq.Expressions.MemberExpression m =\u003e m.Member.Name,\n            global::System.Linq.Expressions.UnaryExpression u when u.Operand is global::System.Linq.Expressions.MemberExpression m =\u003e m.Member.Name,\n            _ =\u003e throw new global::System.NotImplementedException($\"Invalid expression: {expression.GetType()}. Exprected accessor.\"),\n        };\n    }\n}\n```\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftrympet%2Fstronglytypeddictionarygenerator","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftrympet%2Fstronglytypeddictionarygenerator","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftrympet%2Fstronglytypeddictionarygenerator/lists"}