class CharSequenceReader in scala.util.parsing.input

scala.util.parsing.input

class CharSequenceReader

[source: scala/util/parsing/input/CharSequenceReader.scala]

class CharSequenceReader(val override source : java.lang.CharSequence, val override offset : Int): extends Reader[Char]

A character array reader reads a stream of characters (keeping track of their positions) from an array.

Parameters: source - the source sequence; offset - starting offset.
Author: Martin Odersky

Direct Known Subclasses:: CharArrayReader

Additional Constructor Summary
`def`	this (source : java.lang.CharSequence) : CharSequenceReader Construct a `CharSequenceReader` with its first element at `source(0)` and position `(1,1)`.

Method Summary
`def`	atEnd : Boolean true iff there are no more elements in this reader (except for trailing EofCh's)
`override def`	drop (n : Int) : CharSequenceReader Returns an abstract reader consisting of all elements except the first `n` elements.
`def`	first : Char Returns the first element of the reader, or EofCh if reader is at its end
`def`	pos : Position The position of the first element in the reader
`def`	rest : CharSequenceReader Returns a CharSequenceReader consisting of all elements except the first

Methods inherited from AnyRef
getClass, hashCode, equals, clone, toString, notify, notifyAll, wait, wait, wait, finalize, ==, !=, eq, ne, synchronized

Methods inherited from Any
==, !=, isInstanceOf, asInstanceOf

Additional Constructor Details

def this(source : java.lang.CharSequence) : CharSequenceReader

Construct a CharSequenceReader with its first element at source(0) and position (1,1).

Method Details

def first : Char

Returns the first element of the reader, or EofCh if reader is at its end

Overrides: Reader.first

def rest : CharSequenceReader

Returns a CharSequenceReader consisting of all elements except the first

Returns: If atEnd is true, the result will be this'; otherwise, it's a CharSequenceReader containing the rest of input.


    
        
          Overrides
        
        
        Reader.rest
        
      


      
        
        
        def
        pos : Position
      
      
    
      The position of the first element in the reader
      
    
        
          Overrides
        
        
        Reader.pos
        
      


      
        
        
        def
        atEnd : Boolean
      
      
    
      true iff there are no more elements in this reader (except for trailing
    EofCh's)
      
    
        
          Overrides
        
        
        Reader.atEnd
        
      


      
        
        override
        def
        drop(n : Int) : CharSequenceReader
      
      
    
      Returns an abstract reader consisting of all elements except the first
    n elements.
      
    
        
          Overrides
        
        
        Reader.drop




    
        
        
          
            
          
          
            Scala Library