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gitea/vendor/github.com/alecthomas/chroma/lexers/r/ragel.go
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Vendor Update (#16121)
* update github.com/PuerkitoBio/goquery

* update github.com/alecthomas/chroma

* update github.com/blevesearch/bleve/v2

* update github.com/caddyserver/certmagic

* update github.com/go-enry/go-enry/v2

* update github.com/go-git/go-billy/v5

* update github.com/go-git/go-git/v5

* update github.com/go-redis/redis/v8

* update github.com/go-testfixtures/testfixtures/v3

* update github.com/jaytaylor/html2text

* update github.com/json-iterator/go

* update github.com/klauspost/compress

* update github.com/markbates/goth

* update github.com/mattn/go-isatty

* update github.com/mholt/archiver/v3

* update github.com/microcosm-cc/bluemonday

* update github.com/minio/minio-go/v7

* update github.com/prometheus/client_golang

* update github.com/unrolled/render

* update github.com/xanzy/go-gitlab

* update github.com/yuin/goldmark

* update github.com/yuin/goldmark-highlighting

Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2021-06-10 16:44:25 +02:00

80 lines
2.1 KiB
Go
Vendored

package r
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Ragel lexer.
var Ragel = internal.Register(MustNewLazyLexer(
&Config{
Name: "Ragel",
Aliases: []string{"ragel"},
Filenames: []string{},
MimeTypes: []string{},
},
ragelRules,
))
func ragelRules() Rules {
return Rules{
"whitespace": {
{`\s+`, TextWhitespace, nil},
},
"comments": {
{`\#.*$`, Comment, nil},
},
"keywords": {
{`(access|action|alphtype)\b`, Keyword, nil},
{`(getkey|write|machine|include)\b`, Keyword, nil},
{`(any|ascii|extend|alpha|digit|alnum|lower|upper)\b`, Keyword, nil},
{`(xdigit|cntrl|graph|print|punct|space|zlen|empty)\b`, Keyword, nil},
},
"numbers": {
{`0x[0-9A-Fa-f]+`, LiteralNumberHex, nil},
{`[+-]?[0-9]+`, LiteralNumberInteger, nil},
},
"literals": {
{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
{`'(\\\\|\\'|[^'])*'`, LiteralString, nil},
{`\[(\\\\|\\\]|[^\]])*\]`, LiteralString, nil},
{`/(?!\*)(\\\\|\\/|[^/])*/`, LiteralStringRegex, nil},
},
"identifiers": {
{`[a-zA-Z_]\w*`, NameVariable, nil},
},
"operators": {
{`,`, Operator, nil},
{`\||&|--?`, Operator, nil},
{`\.|<:|:>>?`, Operator, nil},
{`:`, Operator, nil},
{`->`, Operator, nil},
{`(>|\$|%|<|@|<>)(/|eof\b)`, Operator, nil},
{`(>|\$|%|<|@|<>)(!|err\b)`, Operator, nil},
{`(>|\$|%|<|@|<>)(\^|lerr\b)`, Operator, nil},
{`(>|\$|%|<|@|<>)(~|to\b)`, Operator, nil},
{`(>|\$|%|<|@|<>)(\*|from\b)`, Operator, nil},
{`>|@|\$|%`, Operator, nil},
{`\*|\?|\+|\{[0-9]*,[0-9]*\}`, Operator, nil},
{`!|\^`, Operator, nil},
{`\(|\)`, Operator, nil},
},
"root": {
Include("literals"),
Include("whitespace"),
Include("comments"),
Include("keywords"),
Include("numbers"),
Include("identifiers"),
Include("operators"),
{`\{`, Punctuation, Push("host")},
{`=`, Operator, nil},
{`;`, Punctuation, nil},
},
"host": {
{`([^{}\'"/#]+|[^\\]\\[{}]|"(\\\\|\\"|[^"])*"|'(\\\\|\\'|[^'])*'|//.*$\n?|/\*(.|\n)*?\*/|\#.*$\n?|/(?!\*)(\\\\|\\/|[^/])*/|/)+`, Other, nil},
{`\{`, Punctuation, Push()},
{`\}`, Punctuation, Pop(1)},
},
}
}