uk.ac.man.cs.rainbow.compiler
Class SourcePosition

java.lang.Object
  |
  +--uk.ac.man.cs.rainbow.compiler.CompilerThing
        |
        +--uk.ac.man.cs.rainbow.compiler.SourcePosition

public class SourcePosition

extends CompilerThing

Every node in the parse tree should have an associated Source Position, which can be passed on to any related error messages.

Constructor Summary

SourcePosition()

SourcePosition(int index)

SourcePosition(SourcePosition old)

SourcePosition(Token t)

Method Summary

SourcePosition	append(SourcePosition other)
SourcePosition	combine(CompilerNode other)
SourcePosition	combine(SourcePosition other)
int	getLine()
String	toString()
boolean	unknown()

Methods inherited from class uk.ac.man.cs.rainbow.compiler.CompilerThing

className, crashHere, getSerial

Methods inherited from class java.lang.Object

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

Constructor Detail

SourcePosition

public SourcePosition(int index)

SourcePosition

public SourcePosition(Token t)

SourcePosition

public SourcePosition()

SourcePosition

public SourcePosition(SourcePosition old)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

unknown

public boolean unknown()

getLine

public int getLine()

combine

public SourcePosition combine(SourcePosition other)

combine

public SourcePosition combine(CompilerNode other)

append

public SourcePosition append(SourcePosition other)