[Java] Class UnicodeEscapingReader
- org.codehaus.groovy.antlr.UnicodeEscapingReader
@Deprecated public 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 optimize this class for speed or space.
Constructor Summary
Constructor and description |
---|
UnicodeEscapingReader
(Reader reader, SourceBuffer sourceBuffer) Constructor. |
Methods Summary
Type Params | Return Type | Name and description |
---|---|---|
public void |
close() Closes this reader by calling close on the underlying reader. | |
public int |
getUnescapedUnicodeColumnCount() | |
public int |
getUnescapedUnicodeOffsetCount() | |
public int |
read(char[] cbuf, int off, int len) Reads characters from the underlying reader. | |
public int |
read() Gets the next character from the underlying reader, translating escapes as required. | |
public void |
setLexer(CharScanner lexer) Sets the lexer that is using this reader. |
Inherited Methods Summary
Methods inherited from class | Name |
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class Reader | read, read, read, read, close, mark, transferTo, skip, markSupported, reset, nullReader, ready, wait, wait, wait, equals, toString, hashCode, getClass, notify, notifyAll |
Constructor Detail
public UnicodeEscapingReader(Reader reader, SourceBuffer sourceBuffer)
Constructor.
- Parameters:
-
reader
- The reader that this reader will filter over.
Method Detail
public void close()
Closes this reader by calling close on the underlying reader.
- See Also:
- Reader.close
public int getUnescapedUnicodeColumnCount()
public int getUnescapedUnicodeOffsetCount()
public int read(char[] cbuf, int off, int len)
Reads characters from the underlying reader.
- See Also:
- Reader.read
public int read()
Gets the next character from the underlying reader, translating escapes as required.
- See Also:
- Reader.close
public void setLexer(CharScanner lexer)
Sets the lexer that is using this reader. Must be called before the lexer is used.
© 2003-2020 The Apache Software Foundation
Licensed under the Apache license.
https://docs.groovy-lang.org/3.0.7/html/gapi/org/codehaus/groovy/antlr/UnicodeEscapingReader.html