https://github.com/nogic1008/jsonconverters

Converters for System.Text.Json
https://github.com/nogic1008/jsonconverters

csharp dotnet json

Last synced: 4 months ago
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Converters for System.Text.Json

• Host: GitHub
• URL: https://github.com/nogic1008/jsonconverters
• Owner: nogic1008
• License: mit
• Created: 2022-01-14T02:19:30.000Z (over 4 years ago)
• Default Branch: main
• Last Pushed: 2025-05-15T23:46:18.000Z (about 1 year ago)
• Last Synced: 2025-09-11T10:53:45.839Z (10 months ago)
• Topics: csharp, dotnet, json
• Language: C#
• Homepage:
• Size: 243 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 4
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# Nogic.JsonConverters

[![GitHub release (latest by date)](https://img.shields.io/github/v/release/nogic1008/JsonConverters)](https://github.com/nogic1008/JsonConverters/releases)

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[![License](https://img.shields.io/github/license/nogic1008/JsonConverters)](LICENSE)

Converters for `System.Text.Json`

## Features

### Converter

For use, see [Register a custom converter](https://learn.microsoft.com/dotnet/standard/serialization/system-text-json/converters-how-to#register-a-custom-converter).

#### `DateOnlyConverter`, `TimeOnlyConverter`

> [!IMPORTANT]

> *Obsolete*: Use built-in [`DateOnlyConverter`](https://github.com/dotnet/runtime/blob/v7.0.0/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/Converters/Value/DateOnlyConverter.cs) and [`TimeOnlyConverter`](https://github.com/dotnet/runtime/blob/v7.0.0/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/Converters/Value/TimeOnlyConverter.cs) on `System.Text.Json@7.0.0` (.NET 7.0) or higher.

Implementation of `JsonConverter` and `JsonConverter`.

#### `EnumStringConverterFactory`, `EnumStringConverter`

> [!IMPORTANT]

> *Obsolete*: Use built-in [`JsonStringEnumMemberNameAttribute`](https://learn.microsoft.com/dotnet/api/system.text.json.serialization.jsonstringenummembernameattribute) on `System.Text.Json@9.0.0` (.NET 9.0) or higher.

Implementation of `JsonConverterFactory` for `enum` that uses `JsonPropertyNameAttribute` and [`EnumMemberAttribute`](https://learn.microsoft.com/dotnet/api/system.runtime.serialization.enummemberattribute)

#### `BlankNullableConverterFactory`, `BlankNullableConverter`

Implementation of `JsonConverterFactory` for `Nullable` that treats `""` as `null`.

### JsonNamingPolicy

> [!IMPORTANT]

> *Obsolete*: Use built-in [`JsonNamingPolicy`](https://learn.microsoft.com/dotnet/api/system.text.json.jsonnamingpolicy) on `System.Text.Json@8.0.0` (.NET 8.0) or higher.

See also [Use a custom JSON property naming policy](https://learn.microsoft.com/dotnet/standard/serialization/system-text-json/customize-properties#use-a-custom-json-property-naming-policy).

- `JsonLowerSnakeCaseNamingPolicy`

  - Convert property name to `snake_case`

- `JsonUpperSnakeCaseNamingPolicy`

  - Convert property name to `SNAKE_CASE`

- `JsonKebabCaseNamingPolicy`

  - Convert property name to `kebab-case`