scale.common
Class EmitToFile

java.lang.Object
  scale.common.Emit
      scale.common.EmitToFile

public class EmitToFile
extends Emit

A class for emitting code sequences to a file.

$Id: EmitToFile.java,v 1.10 2005-02-07 21:28:21 burrill Exp $

Copyright 2005 by the Scale Compiler Group,
Department of Computer Science
University of Massachusetts,
Amherst MA. 01003, USA
All Rights Reserved.

Field Summary

Fields inherited from class scale.common.Emit

currentColumn, currentLine, lineStart, numIndent, spaces

Constructor Summary

EmitToFile(java.io.PrintWriter pw, int indent)
Create a class to use in writing out generated code.

Method Summary

void	emit(char c) Print a char to the output.
void	emit(int n) Print an integer to the output.
void	emit(long n) Print a long to the output.
void	emit(java.lang.String s) Print a string to the output.
void	endLine() Signal the end of the current line and start a new one.
void	flush() Flush the current output

Methods inherited from class scale.common.Emit

decIndLevel, getCurrentColumn, getCurrentLine, incIndLevel, indent, newLine, setIndentation

Methods inherited from class java.lang.Object

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

Constructor Detail

EmitToFile

public EmitToFile(java.io.PrintWriter pw,
                  int indent)

Create a class to use in writing out generated code.

Parameters:

pw - is the stream to which the code is written

indent - is the number of spaces to indent

Method Detail

emit

public void emit(java.lang.String s)

Print a string to the output. If we are at the beginning of a line, then generate some indentation.

Specified by:

emit in class Emit

emit

public void emit(int n)

Print an integer to the output. If we are at the beginning of a line, then generate some indentation.

Specified by:

emit in class Emit

emit

public void emit(long n)

Print a long to the output. If we are at the beginning of a line, then generate some indentation.

Specified by:

emit in class Emit

emit

public void emit(char c)

Print a char to the output. If we are at the beginning of a line, then generate some indentation.

Specified by:

emit in class Emit

endLine

public void endLine()

Signal the end of the current line and start a new one.

Overrides:

endLine in class Emit

flush

public void flush()

Flush the current output