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Diffstat (limited to 'src/library/scala/util/parsing/combinator/token/Tokens.scala')
| -rw-r--r-- | src/library/scala/util/parsing/combinator/token/Tokens.scala | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/src/library/scala/util/parsing/combinator/token/Tokens.scala b/src/library/scala/util/parsing/combinator/token/Tokens.scala deleted file mode 100644 index ff92802d77..0000000000 --- a/src/library/scala/util/parsing/combinator/token/Tokens.scala +++ /dev/null @@ -1,42 +0,0 @@ -/* __ *\ -** ________ ___ / / ___ Scala API ** -** / __/ __// _ | / / / _ | (c) 2006-2013, LAMP/EPFL ** -** __\ \/ /__/ __ |/ /__/ __ | ** -** /____/\___/_/ |_/____/_/ | | ** -** |/ ** -\* */ - -package scala.util.parsing -package combinator -package token - -/** This component provides the notion of `Token`, the unit of information that is passed from lexical - * parsers in the `Lexical` component to the parsers in the `TokenParsers` component. - * - * @author Martin Odersky - * @author Adriaan Moors - */ -trait Tokens { - /** Objects of this type are produced by a lexical parser or ``scanner'', and consumed by a parser. - * - * @see [[scala.util.parsing.combinator.syntactical.TokenParsers]] - */ - abstract class Token { - def chars: String - } - - /** A class of error tokens. Error tokens are used to communicate - * errors detected during lexical analysis - */ - case class ErrorToken(msg: String) extends Token { - def chars = "*** error: "+msg - } - - /** A class for end-of-file tokens */ - case object EOF extends Token { - def chars = "<eof>" - } - - /** This token is produced by a scanner `Scanner` when scanning failed. */ - def errorToken(msg: String): Token = new ErrorToken(msg) -} |