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package scalaparser
package syntax
import acyclic.file
import org.parboiled2._
trait Identifiers { self: Parser with Basic =>
object Identifiers{
import Basic._
def Operator = rule(oneOrMore(OperatorChar))
def VarId = rule { !(Keywords ~ (WhitespaceChar | Newline | "//" | "/*")) ~ Lower ~ IdRest }
def PlainId = rule { Upper ~ IdRest | VarId | !(Keywords ~ (WhitespaceChar | Newline | "//" | "/*")) ~ Operator }
def Id = rule { PlainId | ("`" ~ oneOrMore(noneOf("`")) ~ "`") }
def IdRest = rule { zeroOrMore(Letter | Digit) ~ optional("_" ~ Operator) }
def Keywords = rule {
"abstract" | "case" | "catch" | "class" | "def" | "do" | "else" | "extends" | "false" | "finally" | "final" | "finally" | "forSome" | "for" | "if" |
"implicit" | "import" | "lazy" | "match" | "new" | "null" | "object" | "override" | "package" | "private" | "protected" | "return" |
"sealed" | "super" | "this" | "throw" | "trait" | "try" | "true" | "type" | "val" | "var" | "while" | "with" | "yield" | "_" |
":" | ";" | "=>" | "=" | "<-" | "<:" | "<%" | ">:" | "#" | "@" | "\u21d2" | "\u2190"
}
}
}
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