Scala Library
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abstract
class
Lexical
extends
Scanners with
Tokens
This component complements the Scanners
component with
common operations for lexical parsers.
{@see StdLexical} for a concrete implementation for a simple, Scala-like language.
Values and Variables inherited from Parsers | |
lastNoSuccess |
Method Summary | |
def
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chrExcept
(cs : Char*) : Parser[Char]
A character-parser that matches any character except the ones given in `cs' (and returns it)
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def
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digit
: Parser[Char]
A character-parser that matches a digit (and returns it)
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def
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letter
: Parser[Char]
A character-parser that matches a letter (and returns it)
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def
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whitespaceChar
: Parser[Char]
A character-parser that matches a white-space character (and returns it)
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Methods inherited from Tokens | |
errorToken |
Methods inherited from Parsers | |
Parser, OnceParser, commit, elem, elem, accept, accept, accept, acceptIf, acceptMatch, acceptSeq, failure, err, success, log, rep, repsep, rep1, rep1, repN, rep1sep, chainl1, chainl1, chainr1, opt, not, positioned, phrase, mkList |
Methods inherited from AnyRef | |
getClass, hashCode, equals, clone, toString, notify, notifyAll, wait, wait, wait, finalize, ==, !=, eq, ne, synchronized |
Methods inherited from Any | |
==, !=, isInstanceOf, asInstanceOf |
Methods inherited from Scanners | |
token (abstract), whitespace (abstract) |
Method Details |
Scala Library
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