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Support dark mode C# Highlighting
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@emako
emako committed Jan 14, 2025
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307 changes: 307 additions & 0 deletions QuickLook.Plugin/QuickLook.Plugin.TextViewer/Syntax/Dark/C#.xshd
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<?xml version="1.0" encoding="utf-8"?>

<SyntaxDefinition name="C#" extensions=".cs" xmlns="http://icsharpcode.net/sharpdevelop/syntaxdefinition/2008">
<!-- The named colors 'Comment' and 'String' are used in SharpDevelop to detect if a line is inside a multiline string/comment -->
<Color name="Comment" foreground="#57A64A" exampleText="// comment" />
<Color name="String" foreground="#D59D85" exampleText="string text = &quot;Hello, World!&quot;"/>
<Color name="StringInterpolation" foreground="#D59D85" exampleText="string text = $&quot;Hello, {name}!&quot;"/>
<Color name="Char" foreground="Magenta" exampleText="char linefeed = '\n';"/>
<Color name="Preprocessor" foreground="Green" exampleText="#region Title" />
<Color name="Punctuation" exampleText="a(b.c);" />
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<Color name="MethodCall" foreground="#c4c498" exampleText="o.ToString();"/>
<Color name="NumberLiteral" foreground="#B5CEA8" exampleText="3.1415f"/>
<Color name="ThisOrBaseReference" foreground="#3C6C9E" exampleText="this.Do(); base.Do();"/>
<Color name="NullOrValueKeywords" exampleText="if (value == null)"/>
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<Color name="GotoKeywords" foreground="#569CD6" exampleText="continue; return null;"/>
<Color name="ContextKeywords" foreground="#569CD6" exampleText="var a = from x in y select z;"/>
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<Word>FIXME</Word>
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<Word>HACK</Word>
<Word>UNDONE</Word>
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(region|endregion|error|warning|pragma)\b
</Begin>
</Span>
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</Span>

<Span color="Comment" ruleSet="CommentMarkerSet">
<Begin>//</Begin>
</Span>

<Span color="Comment" ruleSet="CommentMarkerSet" multiline="true">
<Begin>/\*</Begin>
<End>\*/</End>
</Span>

<Span color="String">
<Begin>"</Begin>
<End>"</End>
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<Span color="Char">
<Begin>'</Begin>
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<End>"</End>
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</Span>

<Span color="String">
<Begin>\$"</Begin>
<End>"</End>
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<Span begin="\{\{" end=""/>
<!-- string interpolation -->
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</Span>

<!-- don't highlight "@int" as keyword -->
<Rule>
@[\w\d_]+
</Rule>

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<Word>is</Word>
<Word>new</Word>
<Word>sizeof</Word>
<Word>typeof</Word>
<Word>stackalloc</Word>
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<Keywords color="TrueFalse">
<Word>true</Word>
<Word>false</Word>
</Keywords>

<Keywords color="Keywords">
<Word>else</Word>
<Word>if</Word>
<Word>switch</Word>
<Word>case</Word>
<Word>default</Word>
<Word>do</Word>
<Word>for</Word>
<Word>foreach</Word>
<Word>in</Word>
<Word>while</Word>
<Word>lock</Word>
</Keywords>

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<Word>break</Word>
<Word>continue</Word>
<Word>goto</Word>
<Word>return</Word>
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<Word>yield</Word>
<Word>partial</Word>
<Word>global</Word>
<Word>where</Word>
<Word>select</Word>
<Word>group</Word>
<Word>by</Word>
<Word>into</Word>
<Word>from</Word>
<Word>ascending</Word>
<Word>descending</Word>
<Word>orderby</Word>
<Word>let</Word>
<Word>join</Word>
<Word>on</Word>
<Word>equals</Word>
<Word>var</Word>
<Word>dynamic</Word>
<Word>await</Word>
</Keywords>

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<Word>try</Word>
<Word>throw</Word>
<Word>catch</Word>
<Word>finally</Word>
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<Word>unchecked</Word>
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<Word>unsafe</Word>
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<Keywords color="ValueTypeKeywords">
<Word>bool</Word>
<Word>byte</Word>
<Word>char</Word>
<Word>decimal</Word>
<Word>double</Word>
<Word>enum</Word>
<Word>float</Word>
<Word>int</Word>
<Word>long</Word>
<Word>sbyte</Word>
<Word>short</Word>
<Word>struct</Word>
<Word>uint</Word>
<Word>ushort</Word>
<Word>ulong</Word>
</Keywords>

<Keywords color="ReferenceTypeKeywords">
<Word>class</Word>
<Word>interface</Word>
<Word>delegate</Word>
<Word>object</Word>
<Word>string</Word>
<Word>void</Word>
</Keywords>

<Keywords color="OperatorKeywords">
<Word>explicit</Word>
<Word>implicit</Word>
<Word>operator</Word>
</Keywords>

<Keywords color="ParameterModifiers">
<Word>params</Word>
<Word>ref</Word>
<Word>out</Word>
<Word>this</Word>
</Keywords>

<Keywords color="ThisOrBaseReference">
<Word>this</Word>
<Word>base</Word>
</Keywords>

<Keywords color="Modifiers">
<Word>abstract</Word>
<Word>const</Word>
<Word>event</Word>
<Word>extern</Word>
<Word>override</Word>
<Word>readonly</Word>
<Word>sealed</Word>
<Word>static</Word>
<Word>virtual</Word>
<Word>volatile</Word>
<Word>async</Word>
</Keywords>

<Keywords color="Visibility">
<Word>public</Word>
<Word>protected</Word>
<Word>private</Word>
<Word>internal</Word>
<Word>file</Word>
</Keywords>

<Keywords color="NamespaceKeywords">
<Word>namespace</Word>
<Word>using</Word>
</Keywords>

<Keywords color="GetSetAddRemove">
<Word>get</Word>
<Word>set</Word>
<Word>add</Word>
<Word>remove</Word>
</Keywords>

<Keywords color="NullOrValueKeywords">
<Word>null</Word>
<Word>value</Word>
</Keywords>

<Keywords color="SemanticKeywords">
<Word>nameof</Word>
</Keywords>

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<Rule color="MethodCall">
\b
[\d\w_]+ # an identifier
(?=\s*\() # followed by (
</Rule>

<!-- Digits -->
<Rule color="NumberLiteral">
\b0[xX][0-9a-fA-F]+ # hex number
|
( \b\d+(\.[0-9]+)? #number with optional floating point
| \.[0-9]+ #or just starting with floating point
)
([eE][+-]?[0-9]+)? # optional exponent
</Rule>

<Rule color="Punctuation">
[?,.;()\[\]{}+\-/%*&lt;&gt;^+~!|&amp;]+
</Rule>
</RuleSet>
</SyntaxDefinition>

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