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);
}
}
private boolean verifyLeft() throws ConfigCompileException {
boolean inside_opt_var = false;
boolean after_no_def_opt_var = false;
String lastVar = null;
// Go through our token list and readjust non-spaced symbols. Any time we combine a symbol,
// the token becomes a string
List<Token> tempLeft = new ArrayList<Token>();
for (int i = 0; i < left.size(); i++) {
Token t = left.get(i);
if (i == 0 && t.type == TType.NEWLINE) {
continue;
}
if (t.type.isSymbol() && left.size() - 1 > i && left.get(i + 1).type != TType.WHITESPACE) {
StringBuilder b = new StringBuilder();
b.append(t.value);
i++;
Token m = left.get(i);
while (m.type.isSymbol() && m.type != TType.WHITESPACE) {
b.append(m.value);
i++;
m = left.get(i);
}
if (m.type != TType.WHITESPACE && m.type != TType.LABEL) {
b.append(m.value);
}
t = new Token(TType.STRING, b.toString(), t.target);
if (m.type == TType.LABEL) {
tempLeft.add(t);
tempLeft.add(m);
continue;
}
}
// Go ahead and toString the other symbols too
if (t.type.isSymbol()) {
t = new Token(TType.STRING, t.value, t.target);
}
if (t.type != TType.WHITESPACE) {
tempLeft.add(t);
}
}
// Look through and concatenate all tokens before the label, if such exists.
boolean hasLabel = false;
for (int i = 0; i < tempLeft.size(); i++) {
if (tempLeft.get(i).type == TType.LABEL) {
hasLabel = true;
break;
}
}
if (hasLabel) {
StringBuilder b = new StringBuilder();
int count = 0;
while (tempLeft.get(count).type != TType.LABEL) {
b.append(tempLeft.get(count).val());
count++;
}
tempLeft.set(0, new Token(TType.STRING, b.toString(), Target.UNKNOWN));
for (int i = 0; i < count - 1; i++) {
tempLeft.remove(1);
}
}
left = tempLeft;
for (int j = 0; j < left.size(); j++) {
Token t = left.get(j);
// Token prev_token = j - 2 >= 0?c.tokens.get(j - 2):new Token(TType.UNKNOWN, "", t.line_num);
Token last_token = j - 1 >= 0 ? left.get(j - 1) : new Token(TType.UNKNOWN, "", t.getTarget());
Token next_token =
j + 1 < left.size() ? left.get(j + 1) : new Token(TType.UNKNOWN, "", t.getTarget());
Token after_token =
j + 2 < left.size() ? left.get(j + 2) : new Token(TType.UNKNOWN, "", t.getTarget());
if (j == 0) {
if (next_token.type == TType.LABEL) {
this.label = t.val();
j--;
left.remove(0);
left.remove(0);
continue;
}
}
if (t.type == TType.LABEL) {
continue;
}
if (t.type.equals(TType.FINAL_VAR) && left.size() - j >= 5) {
throw new ConfigCompileException(
"FINAL_VAR must be the last argument in the alias", t.target);
}
if (t.type.equals(TType.VARIABLE) || t.type.equals(TType.FINAL_VAR)) {
Variable v = new Variable(t.val(), null, t.target);
lastVar = t.val();
v.setOptional(last_token.type.equals(TType.LSQUARE_BRACKET));
left_vars.put(t.val(), v);
if (v.isOptional()) {
after_no_def_opt_var = true;
} else {
v.setDefault("");
}
}
// We're looking for a command up front
if (j == 0 && !t.value.startsWith("/")) {
if (!(next_token.type == TType.LABEL && after_token.type == TType.COMMAND)) {
throw new ConfigCompileException(
"Expected command (/command) at start of alias."
+ " Instead, found "
+ t.type
+ " ("
+ t.val()
+ ")",
t.target);
}
}
if (last_token.type.equals(TType.LSQUARE_BRACKET)) {
inside_opt_var = true;
if (!(t.type.equals(TType.FINAL_VAR) || t.type.equals(TType.VARIABLE))) {
throw new ConfigCompileException(
"Unexpected "
+ t.type.toString()
+ " ("
+ t.val()
+ "), was expecting"
+ " a $variable",
t.target);
}
}
if (after_no_def_opt_var && !inside_opt_var) {
if (t.type.equals(TType.VARIABLE) || t.type.equals(TType.FINAL_VAR)) {
throw new ConfigCompileException(
"You cannot have anything other than optional arguments after your"
+ " first optional argument.",
t.target);
}
}
if (!t.type.equals(TType.LSQUARE_BRACKET)
&& !t.type.equals(TType.OPT_VAR_ASSIGN)
&& !t.type.equals(TType.RSQUARE_BRACKET)
&& !t.type.equals(TType.VARIABLE)
&& !t.type.equals(TType.LIT)
&& !t.type.equals(TType.COMMAND)
&& !t.type.equals(TType.FINAL_VAR)) {
if (j - 1 > 0
&& !(
/*t.type.equals(TType.STRING) &&*/ left.get(j - 1).type.equals(TType.OPT_VAR_ASSIGN))) {
throw new ConfigCompileException("Unexpected " + t.type + " (" + t.val() + ")", t.target);
}
}
if (last_token.type.equals(TType.COMMAND)) {
if (!(t.type.equals(TType.VARIABLE)
|| t.type.equals(TType.LSQUARE_BRACKET)
|| t.type.equals(TType.FINAL_VAR)
|| t.type.equals(TType.LIT))) {
throw new ConfigCompileException(
"Unexpected " + t.type + " (" + t.val() + ") after command", t.target);
}
}
if (inside_opt_var && t.type.equals(TType.OPT_VAR_ASSIGN)) {
if (!((next_token.type.equals(TType.STRING) || next_token.type.equals(TType.LIT))
&& after_token.type.equals(TType.RSQUARE_BRACKET)
|| (next_token.type.equals(TType.RSQUARE_BRACKET)))) {
throw new ConfigCompileException("Unexpected token in optional variable", t.target);
} else if (next_token.type.equals(TType.STRING) || next_token.type.equals(TType.LIT)) {
left_vars.get(lastVar).setDefault(next_token.val());
}
}
if (t.type.equals(TType.RSQUARE_BRACKET)) {
if (!inside_opt_var) {
throw new ConfigCompileException("Unexpected " + t.type.toString(), t.target);
}
inside_opt_var = false;
// if (last_token.type.equals(TType.VARIABLE)
// || last_token.type.equals(TType.FINAL_VAR)) {
// after_no_def_opt_var = true;
// }
}
}
return true;
}
