private int execute() {
int exeCount = 0;
final int size = this.tokenList.size();
this.printTokenList();
for (int i = 0; i < size; i++) {
Token<?> token = this.tokenList.get(i);
if (token.getType() == TokenType.Operator) {
final OperatorToken op = (OperatorToken) token;
final OperatorType operatorType = op.getOperatorType();
final int operandCount = operatorType.getOperandCount();
switch (operatorType) {
case FUNC:
case INDEX:
// Could not optimize function and index call
break;
default:
Map<Integer, DelegateTokenType> index2DelegateType =
this.getIndex2DelegateTypeMap(operatorType);
final int result =
this.executeOperator(i, operatorType, operandCount, index2DelegateType);
if (result < 0) {
this.compactTokenList();
return exeCount;
}
exeCount += result;
break;
}
}
}
this.compactTokenList();
return exeCount;
}
