org.dellroad.jc.cgen
Class CodeWriter

java.lang.Object
  java.io.Writer
      java.io.PrintWriter
          org.dellroad.jc.cgen.CodeWriter

public class CodeWriter

extends PrintWriter

Extension of PrintWriter that contains methods useful for generating and formatting C source files. Basically you can set an indentation level (see indent()) that persists for subsequent lines until you unset it (see undent()).

Field Summary

protected int	indent
protected int	indentLevel
protected boolean	needIndent
protected Writer	w

Fields inherited from class java.io.PrintWriter

out

Fields inherited from class java.io.Writer

lock

Constructor Summary

CodeWriter(Writer w)
Constructor.

CodeWriter(Writer w, int indent)
Constructor.

Method Summary

protected void	doIndent() Output enough tabs and spaces to achieve current indentation.
int	getIndent() Get the current indentation level.
void	indent() Increase the current indentation level by one.
void	println()
void	setIndent(int level) Set indentation level to an absolute number of indents.
void	undent() Decrease the current indentation level by one.
void	write(char[] buf)
void	write(char[] buf, int off, int len)
void	write(int ch)
void	write(String s)
void	write(String s, int off, int len)

Methods inherited from class java.io.PrintWriter

checkError, close, flush, print, print, print, print, print, print, print, print, print, println, println, println, println, println, println, println, println, println, setError

Methods inherited from class java.lang.Object

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

Field Detail

w

protected final Writer w

indent

protected final int indent

indentLevel

protected int indentLevel

needIndent

protected boolean needIndent

Constructor Detail

CodeWriter

public CodeWriter(Writer w)

Constructor. Uses the default indentation of 8 spaces.

Parameters:

w - underlying output

CodeWriter

public CodeWriter(Writer w,
                  int indent)

Constructor.

Parameters:

w - underlying output

indent - number of spaces for each indentation level

Method Detail

setIndent

public void setIndent(int level)

Set indentation level to an absolute number of indents.

Parameters:

level - Non-negative indentation level

getIndent

public int getIndent()

Get the current indentation level.

indent

public void indent()

Increase the current indentation level by one.

undent

public void undent()

Decrease the current indentation level by one.

println

public void println()

doIndent

protected void doIndent()

Output enough tabs and spaces to achieve current indentation.

write

public void write(int ch)

write

public void write(char[] buf)

write

public void write(char[] buf,
                  int off,
                  int len)

write

public void write(String s)

write

public void write(String s,
                  int off,
                  int len)