forked from Shiloh/githaven
52 lines
2.2 KiB
Go
52 lines
2.2 KiB
Go
|
package c
|
||
|
|
|
||
|
|
import (
|
||
|
|
. "github.com/alecthomas/chroma" // nolint
|
||
|
|
"github.com/alecthomas/chroma/lexers/internal"
|
||
|
|
)
|
||
|
|
|
||
|
|
// CSharp lexer.
|
||
|
|
var CSharp = internal.Register(MustNewLexer(
|
||
|
|
&Config{
|
||
|
|
Name: "C#",
|
||
|
|
Aliases: []string{"csharp", "c#"},
|
||
|
|
Filenames: []string{"*.cs"},
|
||
|
|
MimeTypes: []string{"text/x-csharp"},
|
||
|
|
DotAll: true,
|
||
|
|
EnsureNL: true,
|
||
|
|
},
|
||
|
|
Rules{
|
||
|
|
"root": {
|
||
|
|
{`^\s*\[.*?\]`, NameAttribute, nil},
|
||
|
|
{`[^\S\n]+`, Text, nil},
|
||
|
|
{`\\\n`, Text, nil},
|
||
|
|
{`//.*?\n`, CommentSingle, nil},
|
||
|
|
{`/[*].*?[*]/`, CommentMultiline, nil},
|
||
|
|
{`\n`, Text, nil},
|
||
|
|
{`[~!%^&*()+=|\[\]:;,.<>/?-]`, Punctuation, nil},
|
||
|
|
{`[{}]`, Punctuation, nil},
|
||
|
|
{`@"(""|[^"])*"`, LiteralString, nil},
|
||
|
|
{`\$@?"(""|[^"])*"`, LiteralString, nil},
|
||
|
|
{`"(\\\\|\\"|[^"\n])*["\n]`, LiteralString, nil},
|
||
|
|
{`'\\.'|'[^\\]'`, LiteralStringChar, nil},
|
||
|
|
{`[0-9](\.[0-9]*)?([eE][+-][0-9]+)?[flFLdD]?|0[xX][0-9a-fA-F]+[Ll]?`, LiteralNumber, nil},
|
||
|
|
{`#[ \t]*(if|endif|else|elif|define|undef|line|error|warning|region|endregion|pragma)\b.*?\n`, CommentPreproc, nil},
|
||
|
|
{`\b(extern)(\s+)(alias)\b`, ByGroups(Keyword, Text, Keyword), nil},
|
||
|
|
{`(abstract|as|async|await|base|break|by|case|catch|checked|const|continue|default|delegate|do|else|enum|event|explicit|extern|false|finally|fixed|for|foreach|goto|if|implicit|in|interface|internal|is|let|lock|new|null|on|operator|out|override|params|private|protected|public|readonly|ref|return|sealed|sizeof|stackalloc|static|switch|this|throw|true|try|typeof|unchecked|unsafe|virtual|void|while|get|set|new|partial|yield|add|remove|value|alias|ascending|descending|from|group|into|orderby|select|thenby|where|join|equals)\b`, Keyword, nil},
|
||
|
|
{`(global)(::)`, ByGroups(Keyword, Punctuation), nil},
|
||
|
|
{`(bool|byte|char|decimal|double|dynamic|float|int|long|object|sbyte|short|string|uint|ulong|ushort|var)\b\??`, KeywordType, nil},
|
||
|
|
{`(class|struct)(\s+)`, ByGroups(Keyword, Text), Push("class")},
|
||
|
|
{`(namespace|using)(\s+)`, ByGroups(Keyword, Text), Push("namespace")},
|
||
|
|
{`@?[_a-zA-Z]\w*`, Name, nil},
|
||
|
|
},
|
||
|
|
"class": {
|
||
|
|
{`@?[_a-zA-Z]\w*`, NameClass, Pop(1)},
|
||
|
|
Default(Pop(1)),
|
||
|
|
},
|
||
|
|
"namespace": {
|
||
|
|
{`(?=\()`, Text, Pop(1)},
|
||
|
|
{`(@?[_a-zA-Z]\w*|\.)+`, NameNamespace, Pop(1)},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
))
|