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org.codehaus.groovy.antlr
[Java] Class UnicodeEscapingReader

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

public class UnicodeEscapingReader
extends java.io.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 optimize this class for speed or space.

Version:
\$Revision\$

Method Summary
java.lang.Object UnicodeEscapingReader(java.io.Reader reader, SourceBuffer sourceBuffer)

Constructor.
void close()

int getUnescapedUnicodeColumnCount()

int getUnescapedUnicodeOffsetCount()

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(antlr.CharScanner lexer)

Sets the lexer that is using this reader.

 
Methods inherited from class java.io.Reader
java.io.Reader#close(), java.io.Reader#mark(int), java.io.Reader#reset(), java.io.Reader#read(), java.io.Reader#read(java.nio.CharBuffer), java.io.Reader#read([C, int, int), java.io.Reader#read([C), java.io.Reader#skip(long), java.io.Reader#markSupported(), java.io.Reader#ready(), java.io.Reader#wait(long, int), java.io.Reader#wait(long), java.io.Reader#wait(), java.io.Reader#equals(java.lang.Object), java.io.Reader#toString(), java.io.Reader#hashCode(), java.io.Reader#getClass(), java.io.Reader#notify(), java.io.Reader#notifyAll()
 
Methods inherited from class java.lang.Object
java.lang.Object#wait(long, int), java.lang.Object#wait(long), java.lang.Object#wait(), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll()
 

Method Detail

UnicodeEscapingReader

public java.lang.Object UnicodeEscapingReader(java.io.Reader reader, SourceBuffer sourceBuffer)
Constructor.
Parameters:
reader - The reader that this reader will filter over.

close

public void close()

getUnescapedUnicodeColumnCount

public int getUnescapedUnicodeColumnCount()

getUnescapedUnicodeOffsetCount

public int getUnescapedUnicodeOffsetCount()

read

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

read

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

setLexer

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

 

Groovy Documentation