org.armedbear.lisp

Class Interpreter

java.lang.Object

org.armedbear.lisp.Interpreter

public final class Interpreter
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Interpreter.UnhandledCondition

Field Summary

Fields

Modifier and Type	Field and Description
private static Primitive	_DEBUGGER_HOOK_FUNCTION
private static String	build
private static boolean	doubledash
private static boolean	help
private InputStream	inputStream
static Interpreter	interpreter
private boolean	jlisp
private static boolean	noinform
private static boolean	noinit
private static boolean	nosystem
private OutputStream	outputStream
private static boolean	topLevelInitialized

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Interpreter()
private	Interpreter(InputStream inputStream, OutputStream outputStream, String initialDirectory)

Method Summary

Modifier and Type	Method and Description
private static String	banner()
static Interpreter	createDefaultInstance(String[] args)
static Interpreter	createInstance()
static Interpreter	createJLispInstance(InputStream in, OutputStream out, String initialDirectory, String version)
void	dispose()
LispObject	eval(String s)
static LispObject	evaluate(String s) Runs its input string through the lisp reader and evaluates the result.
protected void	finalize()
static Interpreter	getInstance()
private static String	help()
static boolean	initialized()
static void	initializeJLisp()
static void	initializeLisp()
private static void	initializeSystem()
private static void	initializeTopLevel()
void	kill(int status)
private static void	postprocessCommandLineArguments(String[] args)
private static void	preprocessCommandLineArguments(String[] args)
private static void	processInitializationFile()
static LispObject	readFromString(String s)
private static void	reportError(ControlTransfer c, LispThread thread)
private static void	reportError(Interpreter.UnhandledCondition c, LispThread thread)
void	run()

Methods inherited from class java.lang.Object

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

Field Detail

interpreter

public static Interpreter interpreter

jlisp

private final boolean jlisp

inputStream

private final InputStream inputStream

outputStream

private final OutputStream outputStream

noinit

private static boolean noinit

nosystem

private static boolean nosystem

noinform

private static boolean noinform

help

private static boolean help

doubledash

private static boolean doubledash

topLevelInitialized

private static boolean topLevelInitialized

_DEBUGGER_HOOK_FUNCTION

private static final Primitive _DEBUGGER_HOOK_FUNCTION

build

private static final String build

Constructor Detail

Interpreter

private Interpreter()

Interpreter

private Interpreter(InputStream inputStream,
                    OutputStream outputStream,
                    String initialDirectory)

Method Detail

getInstance

public static Interpreter getInstance()

createInstance

public static Interpreter createInstance()

createDefaultInstance

public static Interpreter createDefaultInstance(String[] args)

createJLispInstance

public static Interpreter createJLispInstance(InputStream in,
                                              OutputStream out,
                                              String initialDirectory,
                                              String version)

initialized

public static boolean initialized()

eval

public LispObject eval(String s)

initializeLisp

public static void initializeLisp()

initializeJLisp

public static void initializeJLisp()

initializeTopLevel

private static void initializeTopLevel()

processInitializationFile

private static void processInitializationFile()

initializeSystem

private static void initializeSystem()

preprocessCommandLineArguments

private static void preprocessCommandLineArguments(String[] args)

postprocessCommandLineArguments

private static void postprocessCommandLineArguments(String[] args)

run

public void run()

reportError

private static void reportError(ControlTransfer c,
                                LispThread thread)

reportError

private static void reportError(Interpreter.UnhandledCondition c,
                                LispThread thread)

kill

public void kill(int status)

dispose

public void dispose()

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

readFromString

public static final LispObject readFromString(String s)

evaluate

public static LispObject evaluate(String s)

Runs its input string through the lisp reader and evaluates the result.

Parameters:

s - A string with a valid Common Lisp expression

Returns:

The result of the evaluation

Throws:

Interpreter.UnhandledCondition - in case the an error occurs which should be passed to the Lisp debugger

banner

private static String banner()

help

private static String help()