public Object evaluateFile(String filename, IokeObject message, IokeObject context)
throws ControlFlow {
try {
((IokeSystem) IokeObject.data(system)).pushCurrentFile(filename);
if (IokeSystem.isAbsoluteFileName(filename)) {
return evaluateStream(
new InputStreamReader(new FileInputStream(new File(filename)), "UTF-8"),
message,
context);
} else {
return evaluateStream(
new InputStreamReader(
new FileInputStream(
new File(
((IokeSystem) IokeObject.data(system)).getCurrentWorkingDirectory(),
filename)),
"UTF-8"),
message,
context);
}
} catch (Exception e) {
reportNativeException(e, message, context);
return null;
} finally {
((IokeSystem) IokeObject.data(system)).popCurrentFile();
}
}
@Override
public boolean isEqualTo(IokeObject self, Object other) {
return ((other instanceof IokeObject)
&& (IokeObject.data(other) instanceof Range)
&& this.inclusive == ((Range) IokeObject.data(other)).inclusive
&& this.from.equals(((Range) IokeObject.data(other)).from)
&& this.to.equals(((Range) IokeObject.data(other)).to));
}
public Object evaluateStream(String name, Reader reader, IokeObject message, IokeObject context)
throws ControlFlow {
try {
((IokeSystem) IokeObject.data(system)).pushCurrentFile(name);
return evaluateStream(reader, message, context);
} catch (Exception e) {
reportNativeException(e, message, context);
return null;
} finally {
((IokeSystem) IokeObject.data(system)).popCurrentFile();
}
}
public Object evaluateFile(File f, IokeObject message, IokeObject context) throws ControlFlow {
try {
((IokeSystem) IokeObject.data(system)).pushCurrentFile(f.getCanonicalPath());
return evaluateStream(
new InputStreamReader(new FileInputStream(f), "UTF-8"), message, context);
} catch (Exception e) {
reportNativeException(e, message, context);
return null;
} finally {
((IokeSystem) IokeObject.data(system)).popCurrentFile();
}
}
public void tearDown() throws ControlFlow.Exit {
int status = 0;
List<IokeSystem.AtExitInfo> atExits = IokeSystem.getAtExits(system);
while (!atExits.isEmpty()) {
IokeSystem.AtExitInfo atExit = atExits.remove(0);
try {
((Message) IokeObject.data(atExit.message))
.evaluateCompleteWithoutExplicitReceiver(
atExit.message, atExit.context, atExit.context.getRealContext());
} catch (ControlFlow.Exit e) {
status = 1;
} catch (ControlFlow e) {
String name = e.getClass().getName();
System.err.println(
"unexpected control flow: " + name.substring(name.indexOf("$") + 1).toLowerCase());
if (debug) {
e.printStackTrace(System.err);
}
status = 1;
}
}
if (status != 0) {
throw new ControlFlow.Exit();
}
}
public static int extractInt(Object number, IokeObject m, IokeObject context) throws ControlFlow {
if (!(IokeObject.data(number) instanceof Number)) {
number = IokeObject.convertToNumber(number, m, context);
}
return intValue(number).intValue();
}
public void withReturningRestart(String name, IokeObject context, RunnableWithControlFlow code)
throws ControlFlow {
IokeObject rr =
IokeObject.as(((Message) IokeObject.data(mimic)).sendTo(mimic, context, restart), context);
IokeObject.setCell(rr, "name", getSymbol(name), context);
IokeObject.setCell(rr, "argumentNames", newList(new ArrayList<Object>()), context);
List<RestartInfo> rrs = new ArrayList<RestartInfo>();
BindIndex index = getBindIndex();
rrs.add(0, new RestartInfo(name, rr, rrs, index, null));
index = index.nextCol();
registerRestarts(rrs);
try {
code.run();
} catch (ControlFlow.Restart e) {
RestartInfo ri = null;
if ((ri = e.getRestart()).token == rrs) {
return;
} else {
throw e;
}
} finally {
unregisterRestarts(rrs);
}
}
public Object evaluateString(String str, IokeObject message, IokeObject context)
throws ControlFlow {
IokeObject msg = parseStream(new StringReader(str), message, context);
if (msg != null) {
return ((Message) IokeObject.data(msg)).evaluateComplete(msg);
} else {
return nil;
}
}
public IokeObject newFile(IokeObject context, File eff) throws ControlFlow {
IokeObject fileMimic =
IokeObject.as(
((Message) IokeObject.data(FileMessage)).sendTo(FileMessage, context, this.fileSystem),
context);
IokeObject obj = fileMimic.allocateCopy(null, null);
obj.mimicsWithoutCheck(fileMimic);
obj.setData(new FileSystem.IokeFile(eff));
return obj;
}
public Object withRestartReturningArguments(
RunnableWithControlFlow code, IokeObject context, Restart.JavaRestart... restarts)
throws ControlFlow {
List<RestartInfo> rrs = new ArrayList<RestartInfo>();
BindIndex index = getBindIndex();
for (Restart.JavaRestart rjr : restarts) {
IokeObject rr =
IokeObject.as(
((Message) IokeObject.data(mimic)).sendTo(mimic, context, restart), context);
IokeObject.setCell(rr, "name", getSymbol(rjr.getName()), context);
List<Object> args = new ArrayList<Object>();
for (String argName : rjr.getArgumentNames()) {
args.add(getSymbol(argName));
}
IokeObject.setCell(rr, "name", getSymbol(rjr.getName()), context);
IokeObject.setCell(rr, "argumentNames", newList(args), context);
String report = rjr.report();
if (report != null) {
IokeObject.setCell(
rr, "report", evaluateString("fn(r, \"" + report + "\")", message, ground), context);
}
rrs.add(0, new RestartInfo(rjr.getName(), rr, rrs, index, rjr));
index = index.nextCol();
}
registerRestarts(rrs);
try {
code.run();
return new ArrayList<Object>();
} catch (ControlFlow.Restart e) {
RestartInfo ri = null;
if ((ri = e.getRestart()).token == rrs) {
Restart.JavaRestart currentRjr = (Restart.JavaRestart) ri.data;
IokeObject result = currentRjr.invoke(context, e.getArguments());
return result;
} else {
throw e;
}
} finally {
unregisterRestarts(rrs);
}
}
public static Object activateWithCallAndDataFixed(
final IokeObject self,
IokeObject dynamicContext,
IokeObject message,
Object on,
Object call,
Map<String, Object> data)
throws ControlFlow {
LexicalBlock lb = (LexicalBlock) self.data;
IokeObject c = self.runtime.newLexicalContext(on, "Lexical activation context", lb.context);
for (Map.Entry<String, Object> d : data.entrySet()) {
String s = d.getKey();
c.setCell(s.substring(0, s.length() - 1), d.getValue());
}
lb.arguments.assignArgumentValues(
c, dynamicContext, message, on, ((Call) IokeObject.data(call)));
return self.runtime.interpreter.evaluate(lb.message, c, on, c);
}
public Object withReturningRescue(
IokeObject context, Object toReturn, RunnableWithReturnAndControlFlow javaRescue)
throws ControlFlow {
List<RescueInfo> rescues = new ArrayList<RescueInfo>();
IokeObject rr =
IokeObject.as(((Message) IokeObject.data(mimic)).sendTo(mimic, context, rescue), context);
List<Object> conds = new ArrayList();
conds.add(this.condition);
rescues.add(new RescueInfo(rr, conds, rescues, getBindIndex()));
registerRescues(rescues);
try {
return javaRescue.run();
} catch (ControlFlow.Rescue e) {
if (e.getRescue().token == rescues) {
return toReturn;
} else {
throw e;
}
} finally {
unregisterRescues(rescues);
}
}
public static String getInspect(Object on) throws ControlFlow {
return ((Range) (IokeObject.data(on))).inspect(on);
}
public static boolean isInclusive(Object range) {
return ((Range) IokeObject.data(range)).isInclusive();
}
public static IokeObject getTo(Object range) {
return ((Range) IokeObject.data(range)).getTo();
}
public static String getNotice(Object on) {
return ((LexicalBlock) (IokeObject.data(on))).notice(on);
}
public static String getInspect(Object on) {
return ((LexicalBlock) (IokeObject.data(on))).inspect(on);
}
public String getCurrentWorkingDirectory() {
return ((IokeSystem) IokeObject.data(system)).getCurrentWorkingDirectory();
}
public static IntNum intValue(Object number) {
return (IntNum) ((Number) IokeObject.data(number)).value;
}
public static RatNum value(Object number) {
return ((Number) IokeObject.data(number)).value;
}
@Override
public Object activateWithData(
final IokeObject self,
IokeObject context,
IokeObject message,
Object on,
Map<String, Object> data)
throws ControlFlow {
if (code == null) {
IokeObject condition =
IokeObject.as(
IokeObject.getCellChain(
context.runtime.condition,
message,
context,
"Error",
"Invocation",
"NotActivatable"),
context)
.mimic(message, context);
condition.setCell("message", message);
condition.setCell("context", context);
condition.setCell("receiver", on);
condition.setCell("method", self);
condition.setCell(
"report",
context.runtime.newText(
"You tried to activate a method without any code - did you by any chance activate the DefaultMacro kind by referring to it without wrapping it inside a call to cell?"));
context.runtime.errorCondition(condition);
return null;
}
IokeObject c = context.runtime.locals.mimic(message, context);
c.setCell("self", on);
c.setCell("@", on);
c.registerMethod(
c.runtime.newJavaMethod(
"will return the currently executing macro receiver",
new JavaMethod.WithNoArguments("@@") {
@Override
public Object activate(
IokeObject method, IokeObject context, IokeObject message, Object on)
throws ControlFlow {
getArguments()
.getEvaluatedArguments(
context,
message,
on,
new ArrayList<Object>(),
new HashMap<String, Object>());
return self;
}
}));
c.setCell("currentMessage", message);
c.setCell("surroundingContext", context);
c.setCell("call", context.runtime.newCallFrom(c, message, context, IokeObject.as(on, context)));
for (Map.Entry<String, Object> d : data.entrySet()) {
String s = d.getKey();
c.setCell(s.substring(0, s.length() - 1), d.getValue());
}
try {
return ((Message) IokeObject.data(code)).evaluateCompleteWith(code, c, on);
} catch (ControlFlow.Return e) {
if (e.context == c) {
return e.getValue();
} else {
throw e;
}
}
}
public void errorCondition(IokeObject cond) throws ControlFlow {
((Message) IokeObject.data(errorMessage))
.sendTo(errorMessage, ground, ground, createMessage(Message.wrap(cond)));
}
public void setCurrentWorkingDirectory(String cwd) {
((IokeSystem) IokeObject.data(system)).setCurrentWorkingDirectory(cwd);
}
public static String getNotice(Object on) throws ControlFlow {
return ((Range) (IokeObject.data(on))).notice(on);
}
public static String getInspect(Object on) {
return ((Number) (IokeObject.data(on))).inspect(on);
}
public static String getNotice(Object on) {
return ((Inspectable) (IokeObject.data(on))).notice(on);
}
public void addArgument(String arg) {
((IokeSystem) IokeObject.data(system)).addArgument(arg);
}
