public Variable execute(
ArrayList Parameters, ArrayList ParentTable, Linker MyLinker, boolean function, boolean loop)
throws Exception {
try {
MyModel.incrementIterationCounter(getLine());
if (MyModel.getExceptionRaised() != null) throw (MyModel.getExceptionRaised());
HashMap MyTable = new HashMap();
ParentTable.add(MyTable);
if (!MyModel.getRunAllCode()) {
if (Statements.size() > 0)
while (Comparison.evaluate(ParentTable, MyLinker, function, loop).truthValue()) {
for (int i = 0; i < Statements.size(); i++) {
Statement TempStatement = (Statement) Statements.get(i);
TempStatement.execute(Parameters, ParentTable, MyLinker, function, true);
}
}
} else { // We must be attempting to run all code.
Comparison.evaluate(ParentTable, MyLinker, function, loop);
for (int i = 0; i < Statements.size(); i++) {
Statement TempStatement = (Statement) Statements.get(i);
TempStatement.execute(Parameters, ParentTable, MyLinker, function, loop);
}
}
ParentTable.remove(ParentTable.size() - 1);
} catch (Exception e) {
if (e instanceof ModelReturn) // Pop from the stack if we're here.
ParentTable.remove(ParentTable.size() - 1);
if (e instanceof ModelBreak) return (null);
if (!(e instanceof ModelError))
throw (new ModelError("Runtime error on line " + getLine() + " when running while loop"));
else throw (e);
}
return (null);
}
public void killExecution() {
if (ParentModel != null) ParentModel.killExecution();
}