/usr/share/gps/plug-ins/csharp.py is in gnat-gps-common 6.1.2016-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | """
This plug-in adds support for C# syntax highlighting and Outline.
"""
XML = r"""<?xml version="1.0" ?>
<GPS>
<Language>
<Name>C#</Name>
<Spec_Suffix>.cs</Spec_Suffix>
<Keywords>(a(bstract|s)|b(ase|ool|reak|yte)|c(a(se|tch)|h(ar|ecked)|lass|on(st|tinue))|e(lse|num|vent|xplicit|xtern)|f(alse|inally|ixed|or|oreach)|goto|i(mplicit|nt|nterface|nternal|[fns])|lo(ck|ng)|n(amespace|ew|ull)|o(bject|perator|ut|verride)|p(arams|rivate|rotected|ublic)|r(eadonly|e(f|turn))|s(byte|ealed|hort|izeof|tackalloc|tatic|tring|truct|witch)|t(his|hrow|rue|ry|ypeof)|u(int|long|nchecked|nsafe|short|sing)|virtual|volatile|void|while)\b</Keywords>
<Parent>c</Parent>
<Context>
<New_Line_Comment_Start>//</New_Line_Comment_Start>
<String_Delimiter>"</String_Delimiter>
<Can_Indent>True</Can_Indent>
<Syntax_Highlighting>True</Syntax_Highlighting>
<Case_Sensitive>True</Case_Sensitive>
<Quote_Character>\</Quote_Character>
<Constant_Character>'</Constant_Character>
</Context>
<Categories>
<Category>
<Name>use</Name>
<Pattern>^\s*using\s+([^;]*);$</Pattern>
<Index>1</Index>
</Category>
<Category>
<Name>namespace</Name>
<Pattern>^\s*namespace\s+([\w][\w\d_.]+)</Pattern>
<Index>1</Index>
</Category>
<Category>
<Name>function</Name>
<Pattern>^\s*((abstract|public|private|protected|static)\s+)*[\w\d_*]+\s+([\w\d_]+)\s*\([^\)]*\)</Pattern>
<Index>3</Index>
</Category>
<Category>
<Name>class</Name>
<Pattern>^\s*((abstract|public|private|static)\s+)*class\s+(\w[\w\d_]+)\s*(\:\s*\w*)?</Pattern>
<Index>3</Index>
</Category>
</Categories>
</Language>
</GPS>
"""
import GPS
GPS.parse_xml(XML)
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