https://github.com/thomashambach/csharpdiff

C# Diff with Unified Diff Support
https://github.com/thomashambach/csharpdiff

csharp csharp-library diff dotnet unidiff

Last synced: 2 months ago
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C# Diff with Unified Diff Support

• Host: GitHub
• URL: https://github.com/thomashambach/csharpdiff
• Owner: ThomasHambach
• License: mit
• Created: 2022-08-19T13:33:43.000Z (almost 3 years ago)
• Default Branch: main
• Last Pushed: 2024-01-09T09:58:54.000Z (over 1 year ago)
• Last Synced: 2025-04-05T13:02:40.343Z (2 months ago)
• Topics: csharp, csharp-library, diff, dotnet, unidiff
• Language: C#
• Homepage:
• Size: 70.3 KB
• Stars: 2
• Watchers: 1
• Forks: 1
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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# CSharpDiff

C# Diff with Unified Diff Support, this codebase is a port from the popular JS library [jsdiff](https://github.com/kpdecker/jsdiff) by [kpdecker](https://github.com/kpdecker).

## Todo

- [ ] Clean-up code (Code smells and bugs according to Sonar)

- [ ] Patch

  - [x] Create

  - [ ] Apply

  - [ ] Merge

  - [ ] Parse

- [ ] Diff

  - [ ] Array

  - [x] Base `Diff()`

  - [x] Character `Diff()`

  - [ ] CSS

  - [ ] JSON

  - [x] Line `DiffLines()`

  - [x] Sentence `DiffSentence()`

  - [ ] Word (Partial, issues with Regex in `DiffWord.Tokenize`)

- [x] Convert `DiffConvert`

  - [x] XML `DiffConvert.ToXml`

  - [x] DMP (diff-match-patch) `DiffConvert.ToDmp`

## Usage Example

### Diff

#### Character

```c#

using CSharpDiff.Diff;

var diff = new Diff(new DiffOptions

{

    IgnoreCase = true

});

var result = diff.diff("New Value.", "New value.");

```

#### Line

```c#

using CSharpDiff.Diff;

var text1 = "Here im.\nRock you like old man.\nYeah";

var text2 = "Here im.\nRock you like hurricane.\nYeah";

var diff = new DiffLines();

var difference = diff.diff(text1, text2);

```

#### Sentence

```c#

using CSharpDiff.Diff;

var text1 = "Here im. Rock you like old man.";

var text2 = "Here im. Rock you like hurricane.";

var diff = new DiffSentence();

var difference = diff.diff(text1, text2);

```

### Patch

#### Create

```c#

using CSharpDiff.Patch;

var text1 = "...";

var text2 = "...";

var ps = new Patch();

string patch = ps.create("filename1", "filename2", text1, text2, "header1", "header2", new PatchOptions());

```

### Works Well With

* [Diff2HTML](https://diff2html.xyz/)

## Contributing

Idk, just make a pull request.