Packages

trait StdTokens extends Tokens

This component provides the standard Tokens for a simple, Scala-like language.

Source
StdTokens.scala
Linear Supertypes
Tokens, AnyRef, Any
Known Subclasses
StdLexical, Lexer
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Inherited
  1. StdTokens
  2. Tokens
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Visibility
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Type Members

  1. case class Identifier(chars: String) extends Token with Product with Serializable

    The class of identifier tokens

  2. case class Keyword(chars: String) extends Token with Product with Serializable

    The class of keyword tokens

  3. case class NumericLit(chars: String) extends Token with Product with Serializable

    The class of numeric literal tokens

  4. case class StringLit(chars: String) extends Token with Product with Serializable

    The class of string literal tokens

  5. case class ErrorToken(msg: String) extends Token with Product with Serializable

    A class of error tokens.

    A class of error tokens. Error tokens are used to communicate errors detected during lexical analysis

    Definition Classes
    Tokens
  6. abstract class Token extends AnyRef

    Objects of this type are produced by a lexical parser or scanner, and consumed by a parser.

    Objects of this type are produced by a lexical parser or scanner, and consumed by a parser.

    Definition Classes
    Tokens
    See also

    scala.util.parsing.combinator.syntactical.TokenParsers

Value Members

  1. def errorToken(msg: String): Token

    This token is produced by a scanner Scanner when scanning failed.

    This token is produced by a scanner Scanner when scanning failed.

    Definition Classes
    Tokens
  2. object EOF extends Token with Product with Serializable

    A class for end-of-file tokens

    A class for end-of-file tokens

    Definition Classes
    Tokens