Groovy 1.7.0

org.codehaus.groovy.antlr
Class UnicodeEscapingReader

java.lang.Object
  java.io.Reader
      org.codehaus.groovy.antlr.UnicodeEscapingReader

class UnicodeEscapingReader
extends Reader

Translates GLS-defined unicode escapes into characters. Throws an exception in the event of an invalid unicode escape being detected.

No attempt has been made to optimise this class for speed or space.

version:
$Revision: 7922 $


Constructor Summary
UnicodeEscapingReader(Reader reader, SourceBuffer sourceBuffer)

Constructor.

 
Method Summary
void close()

Closes this reader by calling close on the underlying reader.

int read(char[] cbuf, int off, int len)

Reads characters from the underlying reader.

int read()

Gets the next character from the underlying reader, translating escapes as required.

void setLexer(CharScanner lexer)

Sets the lexer that is using this reader.

 
Methods inherited from class Reader
close, mark, reset, read, read, read, read, skip, markSupported, ready, wait, wait, wait, hashCode, getClass, equals, toString, notify, notifyAll
 
Methods inherited from class Object
wait, wait, wait, hashCode, getClass, equals, toString, notify, notifyAll
 

Constructor Detail

UnicodeEscapingReader

public UnicodeEscapingReader(Reader reader, SourceBuffer sourceBuffer)
Constructor.
param:
reader The reader that this reader will filter over.


 
Method Detail

close

public void close()
Closes this reader by calling close on the underlying reader.
see:
Reader#close


read

public int read(char[] cbuf, int off, int len)
Reads characters from the underlying reader.
see:
Reader#read


read

public int read()
Gets the next character from the underlying reader, translating escapes as required.
see:
Reader#close


setLexer

public void setLexer(CharScanner lexer)
Sets the lexer that is using this reader. Must be called before the lexer is used.


 

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