io.github.dingyi222666.monarch.languages.LanguageScala.kt Maven / Gradle / Ivy
package io.github.dingyi222666.monarch.languages
import io.github.dingyi222666.monarch.common.*
import io.github.dingyi222666.monarch.loader.dsl.*
import io.github.dingyi222666.monarch.types.IMonarchLanguage
public val ScalaLanguage: IMonarchLanguage by lazy {
buildMonarchLanguage {
tokenPostfix = ".scala"
keywords("asInstanceOf", "catch", "class", "classOf", "def", "do", "else", "extends", "finally",
"for", "foreach", "forSome", "if", "import", "isInstanceOf", "macro", "match", "new",
"object", "package", "return", "throw", "trait", "try", "type", "until", "val", "var",
"while", "with", "yield", "given", "enum", "then")
"softKeywords" and listOf("as", "export", "extension", "end", "derives", "on")
"constants" and listOf("true", "false", "null", "this", "super")
"modifiers" and listOf("abstract", "final", "implicit", "lazy", "override", "private",
"protected", "sealed")
"softModifiers" and listOf("inline", "opaque", "open", "transparent", "using")
"name" and "(?:[a-z_${'$'}][\\w${'$'}]*|`[^`]+`)"
"type" and "(?:[A-Z][\\w${'$'}]*)"
symbols("[=>))".actionArray {
token("@brackets")
token("white")
token("variable")
}
"@name".action {
cases {
"@keywords" and "keyword"
"@softKeywords" and "keyword"
"@modifiers" and "keyword.modifier"
"@softModifiers" and "keyword.modifier"
"@constants" and {
token = "constant"
next = "@allowMethod"
}
"@default" and {
token = "identifier"
next = "@allowMethod"
}
}
}
"@type".action("type").state("@allowMethod")
include("@whitespace")
"@[a-zA-Z_${'$'}][\\w${'$'}]*(?:\\.[a-zA-Z_${'$'}][\\w${'$'}]*)*".token("annotation")
"[{(]".token("@brackets")
"[})]".action("@brackets").state("@allowMethod")
"\\[".token("operator.square")
"](?!\\s*(?:va[rl]|def|type)\\b)".action("operator.square").state("@allowMethod")
"]".token("operator.square")
"([=-]>|<-|>:|<:|:>|<%)(?=[\\s\\w()[\\]{},\\.\"'`])".token("keyword")
"@symbols".token("operator")
"[;,\\.]".token("delimiter")
"'[a-zA-Z${'$'}][\\w${'$'}]*(?!')".token("attribute.name")
"'[^\\\\']'".action("string").state("@allowMethod")
"(')(@escapes)(')".actionArray {
token("string")
token("string.escape")
action("string") {
next = "@allowMethod"
}
}
"'".token("string.invalid")
}
"import" rules {
";".action("delimiter").state("@pop")
"^|${'$'}".action("").state("@pop")
"[ \\t]+".token("white")
"[\\n\\r]+".action("white").state("@pop")
"\\/\\*".action("comment").state("@comment")
"@name|@type".token("type")
"[(){}]".token("@brackets")
"[[\\]]".token("operator.square")
"[\\.,]".token("delimiter")
}
"allowMethod" rules {
"^|${'$'}".action("").state("@pop")
"[ \\t]+".token("white")
"[\\n\\r]+".action("white").state("@pop")
"\\/\\*".action("comment").state("@comment")
"(?==>[\\s\\w([{])".action("keyword").state("@pop")
"(@name|@symbols)(?=[ \\t]*[[({\"'`]|[ \\t]+(?:[+-]?\\.?\\d|\\w))".action {
cases {
"@keywords" and {
token = "keyword"
next = "@pop"
}
"->|<-|>:|<:|<%" and {
token = "keyword"
next = "@pop"
}
"@default" and {
token = "@rematch"
next = "@pop"
}
}
}
"".action("").state("@pop")
}
comment {
"[^\\/*]+".token("comment")
"\\/\\*".action("comment").state("@push")
"\\*\\/".action("comment").state("@pop")
"[\\/*]".token("comment")
}
"case" rules {
"\\b_\\*".token("key")
"\\b(_|true|false|null|this|super)\\b".action("keyword").state("@allowMethod")
"\\bif\\b|=>".action("keyword").state("@pop")
"`[^`]+`".action("identifier").state("@allowMethod")
"@name".action("variable").state("@allowMethod")
":::?|\\||@(?![a-z_${'$'}])".token("keyword")
include("@root")
}
"vardef" rules {
"\\b_\\*".token("key")
"\\b(_|true|false|null|this|super)\\b".token("keyword")
"@name".token("variable")
":::?|\\||@(?![a-z_${'$'}])".token("keyword")
"=|:(?!:)".action("operator").state("@pop")
"${'$'}".action("white").state("@pop")
include("@root")
}
string {
"[^\\\\\"\\n\\r]+".token("string")
"@escapes".token("string.escape")
"\\\\.".token("string.escape.invalid")
"\"".action {
token = "string.quote"
switchTo = "@allowMethod"
bracket = "@close"
}
}
"stringt" rules {
"[^\\\\\"\\n\\r]+".token("string")
"@escapes".token("string.escape")
"\\\\.".token("string.escape.invalid")
"\"(?=\"\"\")".token("string")
"\"\"\"".action {
token = "string.quote"
switchTo = "@allowMethod"
bracket = "@close"
}
"\"".token("string")
}
"fstring" rules {
"@escapes".token("string.escape")
"\"".action {
token = "string.quote"
switchTo = "@allowMethod"
bracket = "@close"
}
"\\${'$'}\\${'$'}".token("string")
"(\\${'$'})([a-z_]\\w*)".actionArray {
token("operator")
token("identifier")
}
"\\${'$'}\\{".action("operator").state("@interp")
"%%".token("string")
"(%)([\\-#+ 0,(])(\\d+|\\.\\d+|\\d+\\.\\d+)(@fstring_conv)".actionArray {
token("metatag")
token("keyword.modifier")
token("number")
token("metatag")
}
"(%)(\\d+|\\.\\d+|\\d+\\.\\d+)(@fstring_conv)".actionArray {
token("metatag")
token("number")
token("metatag")
}
"(%)([\\-#+ 0,(])(@fstring_conv)".actionArray {
token("metatag")
token("keyword.modifier")
token("metatag")
}
"(%)(@fstring_conv)".actionArray {
token("metatag")
token("metatag")
}
".".token("string")
}
"fstringt" rules {
"@escapes".token("string.escape")
"\"(?=\"\"\")".token("string")
"\"\"\"".action {
token = "string.quote"
switchTo = "@allowMethod"
bracket = "@close"
}
"\\${'$'}\\${'$'}".token("string")
"(\\${'$'})([a-z_]\\w*)".actionArray {
token("operator")
token("identifier")
}
"\\${'$'}\\{".action("operator").state("@interp")
"%%".token("string")
"(%)([\\-#+ 0,(])(\\d+|\\.\\d+|\\d+\\.\\d+)(@fstring_conv)".actionArray {
token("metatag")
token("keyword.modifier")
token("number")
token("metatag")
}
"(%)(\\d+|\\.\\d+|\\d+\\.\\d+)(@fstring_conv)".actionArray {
token("metatag")
token("number")
token("metatag")
}
"(%)([\\-#+ 0,(])(@fstring_conv)".actionArray {
token("metatag")
token("keyword.modifier")
token("metatag")
}
"(%)(@fstring_conv)".actionArray {
token("metatag")
token("metatag")
}
".".token("string")
}
"sstring" rules {
"@escapes".token("string.escape")
"\"".action {
token = "string.quote"
switchTo = "@allowMethod"
bracket = "@close"
}
"\\${'$'}\\${'$'}".token("string")
"(\\${'$'})([a-z_]\\w*)".actionArray {
token("operator")
token("identifier")
}
"\\${'$'}\\{".action("operator").state("@interp")
".".token("string")
}
"sstringt" rules {
"@escapes".token("string.escape")
"\"(?=\"\"\")".token("string")
"\"\"\"".action {
token = "string.quote"
switchTo = "@allowMethod"
bracket = "@close"
}
"\\${'$'}\\${'$'}".token("string")
"(\\${'$'})([a-z_]\\w*)".actionArray {
token("operator")
token("identifier")
}
"\\${'$'}\\{".action("operator").state("@interp")
".".token("string")
}
"interp" rules {
"{".action("operator").state("@push")
"}".action("operator").state("@pop")
include("@root")
}
"rawstring" rules {
"[^\"]".token("string")
"\"".action {
token = "string.quote"
switchTo = "@allowMethod"
bracket = "@close"
}
}
"rawstringt" rules {
"[^\"]".token("string")
"\"(?=\"\"\")".token("string")
"\"\"\"".action {
token = "string.quote"
switchTo = "@allowMethod"
bracket = "@close"
}
"\"".token("string")
}
whitespace {
"[ \\t\\r\\n]+".token("white")
"\\/\\*".action("comment").state("@comment")
"\\/\\/.*${'$'}".token("comment")
}
}
}
}
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