stepc
Class Compiler

java.lang.Object
  |
  +--stepc.Compiler

public class Compiler

extends Object

Field Summary

static int	ERROR_EXIT
static int	NORMAL_EXIT
static int	USAGE_EXIT
static String	VERSION

Constructor Summary

Compiler()
Create a new STEP-DL compiler.

Method Summary

void	emit(Emitter emitter) Apply an emitter to the current set of parsed definitions.
int	errCount() Get the total parse error count so far.
(package private) static int	ioBufferSize()
(package private) static boolean	isDebug()
(package private) static boolean	isVerbose()
static void	main(String[] args) The default compiler application.
boolean	parse(Reader input) Read a text stream of STEP-DL definitions; parse, resolve and verify the definitions.
void	setErrOutput(PrintWriter output) Direct error/warning messages to a given output stream.
void	setMsgOutput(PrintWriter output) Direct normal messages to a given output stream.
int	warnCount() Get the total parse warning count so far.

Methods inherited from class java.lang.Object

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

Field Detail

VERSION

public static final String VERSION

See Also:

Constant Field Values

NORMAL_EXIT

public static final int NORMAL_EXIT

See Also:

Constant Field Values

ERROR_EXIT

public static final int ERROR_EXIT

See Also:

Constant Field Values

USAGE_EXIT

public static final int USAGE_EXIT

See Also:

Constant Field Values

Constructor Detail

Compiler

public Compiler()

Create a new STEP-DL compiler.

NOTE: By default, no messages are printed.

See Also:

setMsgOutput(PrintWriter), setErrOutput(PrintWriter)

Method Detail

main

public static void main(String[] args)

The default compiler application.

Parameters:

args - the command line arguments.
Run stepc.Compiler --help for details.

parse

public boolean parse(Reader input)
              throws IOException

Read a text stream of STEP-DL definitions; parse, resolve and verify the definitions.

Returns:

true if the parse was successful, false if there were errors.

Throws:

IOException - if an I/O failure occurred while reading the input.

See Also:

errCount(), warnCount()

emit

public void emit(Emitter emitter)
          throws IOException

Apply an emitter to the current set of parsed definitions.

Throws:

IOException - if the emitter encountered an I/O failure.

errCount

public int errCount()

Get the total parse error count so far.

warnCount

public int warnCount()

Get the total parse warning count so far.

setMsgOutput

public void setMsgOutput(PrintWriter output)

Direct normal messages to a given output stream.

setErrOutput

public void setErrOutput(PrintWriter output)

Direct error/warning messages to a given output stream.

ioBufferSize

static int ioBufferSize()

isVerbose

static boolean isVerbose()

isDebug

static boolean isDebug()