org.anarres.cpp

Class LexerSource

java.lang.Object

org.anarres.cpp.Source

org.anarres.cpp.LexerSource

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Iterable<Token>

Direct Known Subclasses:

InputLexerSource, StringLexerSource

public class LexerSource
extends Source

Does not handle digraphs.

Constructor Summary

Constructors

Constructor and Description
LexerSource(java.io.Reader r, boolean ppvalid)

Method Summary

Modifier and Type	Method and Description
void	close()
int	getColumn() Returns the column number of the last read character in this source.
int	getLine() Returns the line number of the last read character in this source.
protected static java.io.BufferedReader	toBufferedReader(java.io.Reader r)
Token	token() Returns the next Token parsed from this input stream.

Methods inherited from class org.anarres.cpp.Source

error, getName, getPath, iterator, setListener, skipline, warning

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

LexerSource

public LexerSource(java.io.Reader r,
                   boolean ppvalid)

Method Detail

toBufferedReader

@Nonnull
protected static java.io.BufferedReader toBufferedReader(@Nonnull
                                                                  java.io.Reader r)

getLine

public int getLine()

Returns the line number of the last read character in this source. Lines are numbered from 1.

Overrides:

getLine in class Source

Returns:

the line number of the last read character in this source.

getColumn

public int getColumn()

Returns the column number of the last read character in this source. Columns are numbered from 0.

Overrides:

getColumn in class Source

Returns:

the column number of the last read character in this source.

token

public Token token()
            throws java.io.IOException,
                   LexerException

Description copied from class: Source

Returns the next Token parsed from this input stream.

Specified by:

token in class Source

Throws:

java.io.IOException

LexerException

See Also:

Token

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class Source

Throws:

java.io.IOException