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forgejo/vendor/github.com/alecthomas/chroma/lexers/p/perl.go
6543 86e2789960
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

142 lines
8.3 KiB
Go
Vendored

package p
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Perl lexer.
var Perl = internal.Register(MustNewLazyLexer(
&Config{
Name: "Perl",
Aliases: []string{"perl", "pl"},
Filenames: []string{"*.pl", "*.pm", "*.t"},
MimeTypes: []string{"text/x-perl", "application/x-perl"},
DotAll: true,
},
perlRules,
))
func perlRules() Rules {
return Rules{
"balanced-regex": {
{`/(\\\\|\\[^\\]|[^\\/])*/[egimosx]*`, LiteralStringRegex, Pop(1)},
{`!(\\\\|\\[^\\]|[^\\!])*![egimosx]*`, LiteralStringRegex, Pop(1)},
{`\\(\\\\|[^\\])*\\[egimosx]*`, LiteralStringRegex, Pop(1)},
{`\{(\\\\|\\[^\\]|[^\\}])*\}[egimosx]*`, LiteralStringRegex, Pop(1)},
{`<(\\\\|\\[^\\]|[^\\>])*>[egimosx]*`, LiteralStringRegex, Pop(1)},
{`\[(\\\\|\\[^\\]|[^\\\]])*\][egimosx]*`, LiteralStringRegex, Pop(1)},
{`\((\\\\|\\[^\\]|[^\\)])*\)[egimosx]*`, LiteralStringRegex, Pop(1)},
{`@(\\\\|\\[^\\]|[^\\@])*@[egimosx]*`, LiteralStringRegex, Pop(1)},
{`%(\\\\|\\[^\\]|[^\\%])*%[egimosx]*`, LiteralStringRegex, Pop(1)},
{`\$(\\\\|\\[^\\]|[^\\$])*\$[egimosx]*`, LiteralStringRegex, Pop(1)},
},
"root": {
{`\A\#!.+?$`, CommentHashbang, nil},
{`\#.*?$`, CommentSingle, nil},
{`^=[a-zA-Z0-9]+\s+.*?\n=cut`, CommentMultiline, nil},
{Words(``, `\b`, `case`, `continue`, `do`, `else`, `elsif`, `for`, `foreach`, `if`, `last`, `my`, `next`, `our`, `redo`, `reset`, `then`, `unless`, `until`, `while`, `print`, `new`, `BEGIN`, `CHECK`, `INIT`, `END`, `return`), Keyword, nil},
{`(format)(\s+)(\w+)(\s*)(=)(\s*\n)`, ByGroups(Keyword, Text, Name, Text, Punctuation, Text), Push("format")},
{`(eq|lt|gt|le|ge|ne|not|and|or|cmp)\b`, OperatorWord, nil},
{`s/(\\\\|\\[^\\]|[^\\/])*/(\\\\|\\[^\\]|[^\\/])*/[egimosx]*`, LiteralStringRegex, nil},
{`s!(\\\\|\\!|[^!])*!(\\\\|\\!|[^!])*![egimosx]*`, LiteralStringRegex, nil},
{`s\\(\\\\|[^\\])*\\(\\\\|[^\\])*\\[egimosx]*`, LiteralStringRegex, nil},
{`s@(\\\\|\\[^\\]|[^\\@])*@(\\\\|\\[^\\]|[^\\@])*@[egimosx]*`, LiteralStringRegex, nil},
{`s%(\\\\|\\[^\\]|[^\\%])*%(\\\\|\\[^\\]|[^\\%])*%[egimosx]*`, LiteralStringRegex, nil},
{`s\{(\\\\|\\[^\\]|[^\\}])*\}\s*`, LiteralStringRegex, Push("balanced-regex")},
{`s<(\\\\|\\[^\\]|[^\\>])*>\s*`, LiteralStringRegex, Push("balanced-regex")},
{`s\[(\\\\|\\[^\\]|[^\\\]])*\]\s*`, LiteralStringRegex, Push("balanced-regex")},
{`s\((\\\\|\\[^\\]|[^\\)])*\)\s*`, LiteralStringRegex, Push("balanced-regex")},
{`m?/(\\\\|\\[^\\]|[^\\/\n])*/[gcimosx]*`, LiteralStringRegex, nil},
{`m(?=[/!\\{<\[(@%$])`, LiteralStringRegex, Push("balanced-regex")},
{`((?<==~)|(?<=\())\s*/(\\\\|\\[^\\]|[^\\/])*/[gcimosx]*`, LiteralStringRegex, nil},
{`\s+`, Text, nil},
{Words(``, `\b`, `abs`, `accept`, `alarm`, `atan2`, `bind`, `binmode`, `bless`, `caller`, `chdir`, `chmod`, `chomp`, `chop`, `chown`, `chr`, `chroot`, `close`, `closedir`, `connect`, `continue`, `cos`, `crypt`, `dbmclose`, `dbmopen`, `defined`, `delete`, `die`, `dump`, `each`, `endgrent`, `endhostent`, `endnetent`, `endprotoent`, `endpwent`, `endservent`, `eof`, `eval`, `exec`, `exists`, `exit`, `exp`, `fcntl`, `fileno`, `flock`, `fork`, `format`, `formline`, `getc`, `getgrent`, `getgrgid`, `getgrnam`, `gethostbyaddr`, `gethostbyname`, `gethostent`, `getlogin`, `getnetbyaddr`, `getnetbyname`, `getnetent`, `getpeername`, `getpgrp`, `getppid`, `getpriority`, `getprotobyname`, `getprotobynumber`, `getprotoent`, `getpwent`, `getpwnam`, `getpwuid`, `getservbyname`, `getservbyport`, `getservent`, `getsockname`, `getsockopt`, `glob`, `gmtime`, `goto`, `grep`, `hex`, `import`, `index`, `int`, `ioctl`, `join`, `keys`, `kill`, `last`, `lc`, `lcfirst`, `length`, `link`, `listen`, `local`, `localtime`, `log`, `lstat`, `map`, `mkdir`, `msgctl`, `msgget`, `msgrcv`, `msgsnd`, `my`, `next`, `oct`, `open`, `opendir`, `ord`, `our`, `pack`, `pipe`, `pop`, `pos`, `printf`, `prototype`, `push`, `quotemeta`, `rand`, `read`, `readdir`, `readline`, `readlink`, `readpipe`, `recv`, `redo`, `ref`, `rename`, `reverse`, `rewinddir`, `rindex`, `rmdir`, `scalar`, `seek`, `seekdir`, `select`, `semctl`, `semget`, `semop`, `send`, `setgrent`, `sethostent`, `setnetent`, `setpgrp`, `setpriority`, `setprotoent`, `setpwent`, `setservent`, `setsockopt`, `shift`, `shmctl`, `shmget`, `shmread`, `shmwrite`, `shutdown`, `sin`, `sleep`, `socket`, `socketpair`, `sort`, `splice`, `split`, `sprintf`, `sqrt`, `srand`, `stat`, `study`, `substr`, `symlink`, `syscall`, `sysopen`, `sysread`, `sysseek`, `system`, `syswrite`, `tell`, `telldir`, `tie`, `tied`, `time`, `times`, `tr`, `truncate`, `uc`, `ucfirst`, `umask`, `undef`, `unlink`, `unpack`, `unshift`, `untie`, `utime`, `values`, `vec`, `wait`, `waitpid`, `wantarray`, `warn`, `write`), NameBuiltin, nil},
{`((__(DATA|DIE|WARN)__)|(STD(IN|OUT|ERR)))\b`, NameBuiltinPseudo, nil},
{`(<<)([\'"]?)([a-zA-Z_]\w*)(\2;?\n.*?\n)(\3)(\n)`, ByGroups(LiteralString, LiteralString, LiteralStringDelimiter, LiteralString, LiteralStringDelimiter, Text), nil},
{`__END__`, CommentPreproc, Push("end-part")},
{`\$\^[ADEFHILMOPSTWX]`, NameVariableGlobal, nil},
{"\\$[\\\\\\\"\\[\\]'&`+*.,;=%~?@$!<>(^|/-](?!\\w)", NameVariableGlobal, nil},
{`[$@%#]+`, NameVariable, Push("varname")},
{`0_?[0-7]+(_[0-7]+)*`, LiteralNumberOct, nil},
{`0x[0-9A-Fa-f]+(_[0-9A-Fa-f]+)*`, LiteralNumberHex, nil},
{`0b[01]+(_[01]+)*`, LiteralNumberBin, nil},
{`(?i)(\d*(_\d*)*\.\d+(_\d*)*|\d+(_\d*)*\.\d+(_\d*)*)(e[+-]?\d+)?`, LiteralNumberFloat, nil},
{`(?i)\d+(_\d*)*e[+-]?\d+(_\d*)*`, LiteralNumberFloat, nil},
{`\d+(_\d+)*`, LiteralNumberInteger, nil},
{`'(\\\\|\\[^\\]|[^'\\])*'`, LiteralString, nil},
{`"(\\\\|\\[^\\]|[^"\\])*"`, LiteralString, nil},
{"`(\\\\\\\\|\\\\[^\\\\]|[^`\\\\])*`", LiteralStringBacktick, nil},
{`<([^\s>]+)>`, LiteralStringRegex, nil},
{`(q|qq|qw|qr|qx)\{`, LiteralStringOther, Push("cb-string")},
{`(q|qq|qw|qr|qx)\(`, LiteralStringOther, Push("rb-string")},
{`(q|qq|qw|qr|qx)\[`, LiteralStringOther, Push("sb-string")},
{`(q|qq|qw|qr|qx)\<`, LiteralStringOther, Push("lt-string")},
{`(q|qq|qw|qr|qx)([\W_])(.|\n)*?\2`, LiteralStringOther, nil},
{`(package)(\s+)([a-zA-Z_]\w*(?:::[a-zA-Z_]\w*)*)`, ByGroups(Keyword, Text, NameNamespace), nil},
{`(use|require|no)(\s+)([a-zA-Z_]\w*(?:::[a-zA-Z_]\w*)*)`, ByGroups(Keyword, Text, NameNamespace), nil},
{`(sub)(\s+)`, ByGroups(Keyword, Text), Push("funcname")},
{Words(``, `\b`, `no`, `package`, `require`, `use`), Keyword, nil},
{`(\[\]|\*\*|::|<<|>>|>=|<=>|<=|={3}|!=|=~|!~|&&?|\|\||\.{1,3})`, Operator, nil},
{`[-+/*%=<>&^|!\\~]=?`, Operator, nil},
{`[()\[\]:;,<>/?{}]`, Punctuation, nil},
{`(?=\w)`, Name, Push("name")},
},
"format": {
{`\.\n`, LiteralStringInterpol, Pop(1)},
{`[^\n]*\n`, LiteralStringInterpol, nil},
},
"varname": {
{`\s+`, Text, nil},
{`\{`, Punctuation, Pop(1)},
{`\)|,`, Punctuation, Pop(1)},
{`\w+::`, NameNamespace, nil},
{`[\w:]+`, NameVariable, Pop(1)},
},
"name": {
{`[a-zA-Z_]\w*(::[a-zA-Z_]\w*)*(::)?(?=\s*->)`, NameNamespace, Pop(1)},
{`[a-zA-Z_]\w*(::[a-zA-Z_]\w*)*::`, NameNamespace, Pop(1)},
{`[\w:]+`, Name, Pop(1)},
{`[A-Z_]+(?=\W)`, NameConstant, Pop(1)},
{`(?=\W)`, Text, Pop(1)},
},
"funcname": {
{`[a-zA-Z_]\w*[!?]?`, NameFunction, nil},
{`\s+`, Text, nil},
{`(\([$@%]*\))(\s*)`, ByGroups(Punctuation, Text), nil},
{`;`, Punctuation, Pop(1)},
{`.*?\{`, Punctuation, Pop(1)},
},
"cb-string": {
{`\\[{}\\]`, LiteralStringOther, nil},
{`\\`, LiteralStringOther, nil},
{`\{`, LiteralStringOther, Push("cb-string")},
{`\}`, LiteralStringOther, Pop(1)},
{`[^{}\\]+`, LiteralStringOther, nil},
},
"rb-string": {
{`\\[()\\]`, LiteralStringOther, nil},
{`\\`, LiteralStringOther, nil},
{`\(`, LiteralStringOther, Push("rb-string")},
{`\)`, LiteralStringOther, Pop(1)},
{`[^()]+`, LiteralStringOther, nil},
},
"sb-string": {
{`\\[\[\]\\]`, LiteralStringOther, nil},
{`\\`, LiteralStringOther, nil},
{`\[`, LiteralStringOther, Push("sb-string")},
{`\]`, LiteralStringOther, Pop(1)},
{`[^\[\]]+`, LiteralStringOther, nil},
},
"lt-string": {
{`\\[<>\\]`, LiteralStringOther, nil},
{`\\`, LiteralStringOther, nil},
{`\<`, LiteralStringOther, Push("lt-string")},
{`\>`, LiteralStringOther, Pop(1)},
{`[^<>]+`, LiteralStringOther, nil},
},
"end-part": {
{`.+`, CommentPreproc, Pop(1)},
},
}
}