Added lexars

2025-03-22 20:46:00 +13:00 · 2025-03-22 20:46:00 +13:00 · f9f64b0558
commit f9f64b0558
parent 382b2ce94b
820 changed files with 149371 additions and 0 deletions
--- a/lexers/go.go
+++ b/lexers/go.go
@ -0,0 +1,91 @@
+package lexers
+
+import (
+	"strings"
+
+	. "toastielab.dev/toastie-stuff/chroma/v2" // nolint
+)
+
+// Go lexer.
+var Go = Register(MustNewLexer(
+	&Config{
+		Name:      "Go",
+		Aliases:   []string{"go", "golang"},
+		Filenames: []string{"*.go"},
+		MimeTypes: []string{"text/x-gosrc"},
+		EnsureNL:  true,
+	},
+	goRules,
+).SetAnalyser(func(text string) float32 {
+	if strings.Contains(text, "package ") && strings.Contains(text, "func main()") {
+		return 1.0
+	}
+	if strings.Contains(text, "package ") && strings.Contains(text, "import (") {
+		return 0.9
+	}
+	if strings.Contains(text, "package main") {
+		return 0.8
+	}
+	if strings.Contains(text, "fmt.") && strings.Contains(text, "package ") {
+		return 0.5
+	}
+	if strings.Contains(text, "package ") {
+		return 0.1
+	}
+	return 0.0
+}))
+
+func goRules() Rules {
+	return Rules{
+		"root": {
+			{`\n`, Text, nil},
+			{`\s+`, Text, nil},
+			{`\\\n`, Text, nil},
+			{`//(.*?)\n`, CommentSingle, nil},
+			{`/(\\\n)?[*](.|\n)*?[*](\\\n)?/`, CommentMultiline, nil},
+			{`(import|package)\b`, KeywordNamespace, nil},
+			{`(var|func|struct|map|chan|type|interface|const)\b`, KeywordDeclaration, nil},
+			{Words(``, `\b`, `break`, `default`, `select`, `case`, `defer`, `go`, `else`, `goto`, `switch`, `fallthrough`, `if`, `range`, `continue`, `for`, `return`), Keyword, nil},
+			{`(true|false|iota|nil)\b`, KeywordConstant, nil},
+			{Words(``, `\b(\()`, `uint`, `uint8`, `uint16`, `uint32`, `uint64`, `int`, `int8`, `int16`, `int32`, `int64`, `float`, `float32`, `float64`, `complex64`, `complex128`, `byte`, `rune`, `string`, `bool`, `error`, `uintptr`, `print`, `println`, `panic`, `recover`, `close`, `complex`, `real`, `imag`, `len`, `cap`, `append`, `copy`, `delete`, `new`, `make`, `clear`, `min`, `max`), ByGroups(NameBuiltin, Punctuation), nil},
+			{Words(``, `\b`, `uint`, `uint8`, `uint16`, `uint32`, `uint64`, `int`, `int8`, `int16`, `int32`, `int64`, `float`, `float32`, `float64`, `complex64`, `complex128`, `byte`, `rune`, `string`, `bool`, `error`, `uintptr`), KeywordType, nil},
+			{`\d+i`, LiteralNumber, nil},
+			{`\d+\.\d*([Ee][-+]\d+)?i`, LiteralNumber, nil},
+			{`\.\d+([Ee][-+]\d+)?i`, LiteralNumber, nil},
+			{`\d+[Ee][-+]\d+i`, LiteralNumber, nil},
+			{`\d+(\.\d+[eE][+\-]?\d+|\.\d*|[eE][+\-]?\d+)`, LiteralNumberFloat, nil},
+			{`\.\d+([eE][+\-]?\d+)?`, LiteralNumberFloat, nil},
+			{`0[0-7]+`, LiteralNumberOct, nil},
+			{`0[xX][0-9a-fA-F_]+`, LiteralNumberHex, nil},
+			{`0b[01_]+`, LiteralNumberBin, nil},
+			{`(0|[1-9][0-9_]*)`, LiteralNumberInteger, nil},
+			{`'(\\['"\\abfnrtv]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|[^\\])'`, LiteralStringChar, nil},
+			{"(`)([^`]*)(`)", ByGroups(LiteralString, UsingLexer(TypeRemappingLexer(GoTextTemplate, TypeMapping{{Other, LiteralString, nil}})), LiteralString), nil},
+			{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
+			{`(<<=|>>=|<<|>>|<=|>=|&\^=|&\^|\+=|-=|\*=|/=|%=|&=|\|=|&&|\|\||<-|\+\+|--|==|!=|:=|\.\.\.|[+\-*/%&])`, Operator, nil},
+			{`([a-zA-Z_]\w*)(\s*)(\()`, ByGroups(NameFunction, UsingSelf("root"), Punctuation), nil},
+			{`[|^<>=!()\[\]{}.,;:~]`, Punctuation, nil},
+			{`[^\W\d]\w*`, NameOther, nil},
+		},
+	}
+}
+
+var GoHTMLTemplate = Register(DelegatingLexer(HTML, MustNewXMLLexer(
+	embedded,
+	"embedded/go_template.xml",
+).SetConfig(
+	&Config{
+		Name:    "Go HTML Template",
+		Aliases: []string{"go-html-template"},
+	},
+)))
+
+var GoTextTemplate = Register(MustNewXMLLexer(
+	embedded,
+	"embedded/go_template.xml",
+).SetConfig(
+	&Config{
+		Name:    "Go Text Template",
+		Aliases: []string{"go-text-template"},
+	},
+))