1package n
 2
 3import (
 4	. "github.com/alecthomas/chroma" // nolint
 5	"github.com/alecthomas/chroma/lexers/internal"
 6)
 7
 8// Nginx Configuration File lexer.
 9var Nginx = internal.Register(MustNewLexer(
10	&Config{
11		Name:      "Nginx configuration file",
12		Aliases:   []string{"nginx"},
13		Filenames: []string{"nginx.conf"},
14		MimeTypes: []string{"text/x-nginx-conf"},
15	},
16	Rules{
17		"root": {
18			{`(include)(\s+)([^\s;]+)`, ByGroups(Keyword, Text, Name), nil},
19			{`[^\s;#]+`, Keyword, Push("stmt")},
20			Include("base"),
21		},
22		"block": {
23			{`\}`, Punctuation, Pop(2)},
24			{`[^\s;#]+`, KeywordNamespace, Push("stmt")},
25			Include("base"),
26		},
27		"stmt": {
28			{`\{`, Punctuation, Push("block")},
29			{`;`, Punctuation, Pop(1)},
30			Include("base"),
31		},
32		"base": {
33			{`#.*\n`, CommentSingle, nil},
34			{`on|off`, NameConstant, nil},
35			{`\$[^\s;#()]+`, NameVariable, nil},
36			{`([a-z0-9.-]+)(:)([0-9]+)`, ByGroups(Name, Punctuation, LiteralNumberInteger), nil},
37			{`[a-z-]+/[a-z-+]+`, LiteralString, nil},
38			{`[0-9]+[km]?\b`, LiteralNumberInteger, nil},
39			{`(~)(\s*)([^\s{]+)`, ByGroups(Punctuation, Text, LiteralStringRegex), nil},
40			{`[:=~]`, Punctuation, nil},
41			{`[^\s;#{}$]+`, LiteralString, nil},
42			{`/[^\s;#]*`, Name, nil},
43			{`\s+`, Text, nil},
44			{`[$;]`, Text, nil},
45		},
46	},
47))