public void run(final List<Variable> vars, Environment myEnv, final MethodScriptComplete done) {
// Some things, such as the label are determined at compile time
this.CurrentEnv = myEnv;
this.CurrentEnv.getEnv(GlobalEnv.class).SetLabel(this.label);
MCCommandSender p = myEnv.getEnv(CommandHelperEnvironment.class).GetCommandSender();
if (!hasBeenCompiled || compilerError) {
Target target = Target.UNKNOWN;
if (left.size() >= 1) {
try {
target = new Target(left.get(0).line_num, left.get(0).file, left.get(0).column);
} catch (NullPointerException e) {
// Oh well, we tried to get more information
}
}
throw new ConfigRuntimeException(
"Unable to run command, script not yet compiled, or a compiler error occured for that command."
+ " To see the compile error, run /reloadaliases",
null,
target);
}
if (p instanceof MCPlayer) {
if (CurrentEnv.getEnv(GlobalEnv.class).GetLabel() != null) {
PermissionsResolver perms = CurrentEnv.getEnv(GlobalEnv.class).GetPermissionsResolver();
String[] groups = CurrentEnv.getEnv(GlobalEnv.class).GetLabel().split("/");
for (String group : groups) {
if (group.startsWith("-")
&& perms.inGroup(((MCPlayer) p).getName(), group.substring(1))) {
// negative permission
throw new ConfigRuntimeException(
"You do not have permission to use that command",
ExceptionType.InsufficientPermissionException,
Target.UNKNOWN);
} else if (perms.inGroup(((MCPlayer) p).getName(), group)) {
// They do have permission.
break;
}
}
}
}
try {
for (ParseTree rootNode : cright) {
for (Construct tempNode : rootNode.getAllData()) {
if (tempNode instanceof Variable) {
if (left_vars == null) {
throw new ConfigRuntimeException(
"$variables may not be used in this context. Only @variables may be.",
null,
tempNode.getTarget());
}
((Variable) tempNode)
.setVal(
new CString(
Static.resolveDollarVar(
left_vars.get(((Variable) tempNode).getName()), vars)
.toString(),
tempNode.getTarget()));
}
}
MethodScriptCompiler.registerAutoIncludes(CurrentEnv, this);
MethodScriptCompiler.execute(rootNode, CurrentEnv, done, this);
}
} catch (ConfigRuntimeException ex) {
// We don't know how to handle this really, so let's pass it up the chain.
throw ex;
} catch (CancelCommandException e) {
// p.sendMessage(e.getMessage());
// The message in the exception is actually empty
} catch (LoopBreakException e) {
if (p != null) {
p.sendMessage("The break() function must be used inside a for() or foreach() loop");
}
System.out.println("The break() function must be used inside a for() or foreach() loop");
} catch (LoopContinueException e) {
if (p != null) {
p.sendMessage("The continue() function must be used inside a for() or foreach() loop");
}
System.out.println("The continue() function must be used inside a for() or foreach() loop");
} catch (FunctionReturnException e) {
if (myEnv.getEnv(CommandHelperEnvironment.class).GetEvent() != null) {
// Oh, we're running in an event handler. Those know how to catch it too.
throw e;
}
if (p != null) {
p.sendMessage("The return() function must be used inside a procedure.");
}
System.out.println("The return() function must be used inside a procedure.");
} catch (Throwable t) {
System.out.println("An unexpected exception occured during the execution of a script.");
t.printStackTrace();
if (p != null) {
p.sendMessage(
"An unexpected exception occured during the execution of your script. Please check the console for more information.");
}
}
if (done != null) {
done.done(null);
}
}
public Construct eval(ParseTree c, final Environment env) throws CancelCommandException {
final Construct m = c.getData();
CurrentEnv = env;
// TODO: Reevaluate if this line is needed. The script doesn't know the label inherently, the
// environment does, and setting it this way taints the environment.
CurrentEnv.getEnv(GlobalEnv.class).SetLabel(this.label);
if (m.getCType() == ConstructType.FUNCTION) {
env.getEnv(GlobalEnv.class).SetScript(this);
if (m.val().matches("^_[^_].*")) {
// Not really a function, so we can't put it in Function.
Procedure p = getProc(m.val());
if (p == null) {
throw new ConfigRuntimeException(
"Unknown procedure \"" + m.val() + "\"",
ExceptionType.InvalidProcedureException,
m.getTarget());
}
Environment newEnv = env;
try {
newEnv = env.clone();
} catch (Exception e) {
}
ProfilePoint pp =
env.getEnv(GlobalEnv.class).GetProfiler().start(m.val() + " execution", LogLevel.INFO);
Construct ret = p.cexecute(c.getChildren(), newEnv, m.getTarget());
pp.stop();
return ret;
}
final Function f;
try {
f = (Function) FunctionList.getFunction(m);
} catch (ConfigCompileException e) {
// Turn it into a config runtime exception. This shouldn't ever happen though.
throw new ConfigRuntimeException("Unable to find function " + m.val(), m.getTarget());
}
// We have special handling for loop and other control flow functions
if (f instanceof assign) {
if (c.getChildAt(0).getData() instanceof CFunction) {
CFunction test = (CFunction) c.getChildAt(0).getData();
if (test.val().equals("array_get")) {
env.getEnv(GlobalEnv.class).SetFlag("array_get_alt_mode", true);
Construct arrayAndIndex = eval(c.getChildAt(0), env);
env.getEnv(GlobalEnv.class).ClearFlag("array_get_alt_mode");
return ((assign) f)
.array_assign(m.getTarget(), env, arrayAndIndex, eval(c.getChildAt(1), env));
}
}
}
if (f.useSpecialExec()) {
ProfilePoint p = null;
if (f.shouldProfile()
&& env.getEnv(GlobalEnv.class).GetProfiler() != null
&& env.getEnv(GlobalEnv.class).GetProfiler().isLoggable(f.profileAt())) {
p =
env.getEnv(GlobalEnv.class)
.GetProfiler()
.start(f.profileMessageS(c.getChildren()), f.profileAt());
}
Construct ret =
f.execs(m.getTarget(), env, this, c.getChildren().toArray(new ParseTree[] {}));
if (p != null) {
p.stop();
}
return ret;
}
ArrayList<Construct> args = new ArrayList<Construct>();
for (ParseTree c2 : c.getChildren()) {
args.add(eval(c2, env));
}
if (f.isRestricted()) {
boolean perm = Static.hasCHPermission(f.getName(), env);
if (!perm) {
throw new ConfigRuntimeException(
"You do not have permission to use the " + f.getName() + " function.",
ExceptionType.InsufficientPermissionException,
m.getTarget());
}
}
Object[] a = args.toArray();
Construct[] ca = new Construct[a.length];
for (int i = 0; i < a.length; i++) {
ca[i] = (Construct) a[i];
// CArray, CBoolean, CDouble, CInt, CNull, CString, CVoid, CEntry, CLabel (only to sconcat).
if (!(ca[i] instanceof CArray
|| ca[i] instanceof CBoolean
|| ca[i] instanceof CDouble
|| ca[i] instanceof CInt
|| ca[i] instanceof CNull
|| ca[i] instanceof CString
|| ca[i] instanceof CVoid
|| ca[i] instanceof IVariable
|| ca[i] instanceof CEntry
|| ca[i] instanceof CLabel)
&& (!f.getName().equals("__autoconcat__") && (ca[i] instanceof CLabel))) {
throw new ConfigRuntimeException(
"Invalid Construct ("
+ ca[i].getClass()
+ ") being passed as an argument to a function ("
+ f.getName()
+ ")",
null,
m.getTarget());
}
if (env.getEnv(GlobalEnv.class).GetFlag("array_get_alt_mode") == Boolean.TRUE && i == 0) {
continue;
}
while (f.preResolveVariables() && ca[i] instanceof IVariable) {
IVariable cur = (IVariable) ca[i];
ca[i] =
env.getEnv(GlobalEnv.class).GetVarList().get(cur.getName(), cur.getTarget()).ival();
}
}
{
// It takes a moment to generate the toString of some things, so lets not do it
// if we actually aren't going to profile
ProfilePoint p = null;
if (f.shouldProfile()
&& env.getEnv(GlobalEnv.class).GetProfiler() != null
&& env.getEnv(GlobalEnv.class).GetProfiler().isLoggable(f.profileAt())) {
p = env.getEnv(GlobalEnv.class).GetProfiler().start(f.profileMessage(ca), f.profileAt());
}
Construct ret = f.exec(m.getTarget(), env, ca);
if (p != null) {
p.stop();
}
return ret;
}
} else if (m.getCType() == ConstructType.VARIABLE) {
return new CString(m.val(), m.getTarget());
} else {
return m;
}
}
