CssInCSharp

A lib for generating Style Sheets with C#.

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Getting started

dotnet add package CssInCSharp

Usage

<div class="basic">
    <div class="title">Title</div>
    <button class="button">Click</button>
</div>

<style>
    @_css
</style>

@code
{
    private string _css = string.Empty;

    protected override void OnInitialized()
    {
        _css = new CSSObject
        {
            [".basic"] = new CSSObject
            {
                Width = 300,
                Height = 300,
                Border = "1px solid #DDD",
                ["& .title"] = new CSSObject
                {
                    LineHeight = 20,
                    Color = "red"
                },
                ["& .button"] = new CSSObject
                {
                    Width = "100%",
                    Height = "20px",
                    TextAlign = "center",
                    ["&:hover"] = new CSSObject
                    {
                        Color = "blue"
                    }
                }
            }
        }.ToString();
    }
}

For other examples, you can check out the example code.

Css Compiler

The CssInCSharp is similar to less or sass. You can simply convert you style file into C# class, so that you can make full use of the C# language features to generate style content.

Benchmark

BenchmarkDotNet v0.13.12, Windows 11 (10.0.22631.3593/23H2/2023Update/SunValley3)
AMD Ryzen 7 5700G with Radeon Graphics, 1 CPU, 16 logical and 8 physical cores
.NET SDK 8.0.300
  [Host]   : .NET 8.0.5 (8.0.524.21615), X64 RyuJIT AVX2
  .NET 5.0 : .NET 5.0.17 (5.0.1722.21314), X64 RyuJIT AVX2
  .NET 6.0 : .NET 6.0.28 (6.0.2824.12007), X64 RyuJIT AVX2
  .NET 7.0 : .NET 7.0.17 (7.0.1724.11508), X64 RyuJIT AVX2
  .NET 8.0 : .NET 8.0.5 (8.0.524.21615), X64 RyuJIT AVX2