antlraux.util
Class CommonLexInfo

java.lang.Object
  |
  +--antlraux.util.CommonLexInfo

public class CommonLexInfo

extends java.lang.Object

This is a class that completely implements interface LexInfo. Use it as a base class to implement LexInfo directly.

Author:

Enrique José García Cota

Field Summary

protected int	column column information
protected java.lang.String	filename filename information
protected int	line line information

Constructor Summary

CommonLexInfo()

CommonLexInfo(LexInfo other)

CommonLexInfo(java.lang.String filename, int line, int column)

Method Summary

void	copyLexInfo(LexInfo from) Copies the lexical information from other LexInfo
int	getColumn() Get the column for this node
java.lang.String	getFilename() Get the file name for this node
java.lang.String	getLexInfoString() Returns true if all the information (Filename:line:column) is valid; false otherwise.
int	getLine() Get the line for this node
void	setColumn(int column) Set the column for this node
void	setFilename(java.lang.String fn) Sets the file name for this node.
void	setLine(int line) Set the line for this node

Methods inherited from class java.lang.Object

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

Field Detail

line

protected int line

line information

column

protected int column

column information

filename

protected java.lang.String filename

filename information

Constructor Detail

CommonLexInfo

public CommonLexInfo()

CommonLexInfo

public CommonLexInfo(java.lang.String filename,
                     int line,
                     int column)

CommonLexInfo

public CommonLexInfo(LexInfo other)

Method Detail

getFilename

public java.lang.String getFilename()

Get the file name for this node

getColumn

public int getColumn()

Get the column for this node

getLine

public int getLine()

Get the line for this node

setFilename

public void setFilename(java.lang.String fn)

Sets the file name for this node.

setColumn

public void setColumn(int column)

Set the column for this node

setLine

public void setLine(int line)

Set the line for this node

copyLexInfo

public void copyLexInfo(LexInfo from)

Copies the lexical information from other LexInfo

getLexInfoString

public java.lang.String getLexInfoString()

Returns true if all the information (Filename:line:column) is valid; false otherwise. It will usually be implemented around a FileLineFormatter, which authomatically deals with incompleteness in the information.