roulette/vendor/github.com/alecthomas/chroma/v2/lexers/genshi.go

119 lines
3.2 KiB
Go

package lexers
import (
. "github.com/alecthomas/chroma/v2" // nolint
)
// Genshi Text lexer.
var GenshiText = Register(MustNewLexer(
&Config{
Name: "Genshi Text",
Aliases: []string{"genshitext"},
Filenames: []string{},
MimeTypes: []string{"application/x-genshi-text", "text/x-genshi"},
},
genshiTextRules,
))
func genshiTextRules() Rules {
return Rules{
"root": {
{`[^#$\s]+`, Other, nil},
{`^(\s*)(##.*)$`, ByGroups(Text, Comment), nil},
{`^(\s*)(#)`, ByGroups(Text, CommentPreproc), Push("directive")},
Include("variable"),
{`[#$\s]`, Other, nil},
},
"directive": {
{`\n`, Text, Pop(1)},
{`(?:def|for|if)\s+.*`, Using("Python"), Pop(1)},
{`(choose|when|with)([^\S\n]+)(.*)`, ByGroups(Keyword, Text, Using("Python")), Pop(1)},
{`(choose|otherwise)\b`, Keyword, Pop(1)},
{`(end\w*)([^\S\n]*)(.*)`, ByGroups(Keyword, Text, Comment), Pop(1)},
},
"variable": {
{`(?<!\$)(\$\{)(.+?)(\})`, ByGroups(CommentPreproc, Using("Python"), CommentPreproc), nil},
{`(?<!\$)(\$)([a-zA-Z_][\w.]*)`, NameVariable, nil},
},
}
}
// Html+Genshi lexer.
var GenshiHTMLTemplate = Register(MustNewLexer(
&Config{
Name: "Genshi HTML",
Aliases: []string{"html+genshi", "html+kid"},
Filenames: []string{},
MimeTypes: []string{"text/html+genshi"},
NotMultiline: true,
DotAll: true,
},
genshiMarkupRules,
))
// Genshi lexer.
var Genshi = Register(MustNewLexer(
&Config{
Name: "Genshi",
Aliases: []string{"genshi", "kid", "xml+genshi", "xml+kid"},
Filenames: []string{"*.kid"},
MimeTypes: []string{"application/x-genshi", "application/x-kid"},
NotMultiline: true,
DotAll: true,
},
genshiMarkupRules,
))
func genshiMarkupRules() Rules {
return Rules{
"root": {
{`[^<$]+`, Other, nil},
{`(<\?python)(.*?)(\?>)`, ByGroups(CommentPreproc, Using("Python"), CommentPreproc), nil},
{`<\s*(script|style)\s*.*?>.*?<\s*/\1\s*>`, Other, nil},
{`<\s*py:[a-zA-Z0-9]+`, NameTag, Push("pytag")},
{`<\s*[a-zA-Z0-9:.]+`, NameTag, Push("tag")},
Include("variable"),
{`[<$]`, Other, nil},
},
"pytag": {
{`\s+`, Text, nil},
{`[\w:-]+\s*=`, NameAttribute, Push("pyattr")},
{`/?\s*>`, NameTag, Pop(1)},
},
"pyattr": {
{`(")(.*?)(")`, ByGroups(LiteralString, Using("Python"), LiteralString), Pop(1)},
{`(')(.*?)(')`, ByGroups(LiteralString, Using("Python"), LiteralString), Pop(1)},
{`[^\s>]+`, LiteralString, Pop(1)},
},
"tag": {
{`\s+`, Text, nil},
{`py:[\w-]+\s*=`, NameAttribute, Push("pyattr")},
{`[\w:-]+\s*=`, NameAttribute, Push("attr")},
{`/?\s*>`, NameTag, Pop(1)},
},
"attr": {
{`"`, LiteralString, Push("attr-dstring")},
{`'`, LiteralString, Push("attr-sstring")},
{`[^\s>]*`, LiteralString, Pop(1)},
},
"attr-dstring": {
{`"`, LiteralString, Pop(1)},
Include("strings"),
{`'`, LiteralString, nil},
},
"attr-sstring": {
{`'`, LiteralString, Pop(1)},
Include("strings"),
{`'`, LiteralString, nil},
},
"strings": {
{`[^"'$]+`, LiteralString, nil},
Include("variable"),
},
"variable": {
{`(?<!\$)(\$\{)(.+?)(\})`, ByGroups(CommentPreproc, Using("Python"), CommentPreproc), nil},
{`(?<!\$)(\$)([a-zA-Z_][\w\.]*)`, NameVariable, nil},
},
}
}