protected void evaluateCompareExpression(
MethodCaller compareMethod, BinaryExpression expression) {
Expression leftExp = expression.getLeftExpression();
TypeChooser typeChooser = controller.getTypeChooser();
ClassNode cn = controller.getClassNode();
ClassNode leftType = typeChooser.resolveType(leftExp, cn);
Expression rightExp = expression.getRightExpression();
ClassNode rightType = typeChooser.resolveType(rightExp, cn);
boolean done = false;
if (ClassHelper.isPrimitiveType(leftType) && ClassHelper.isPrimitiveType(rightType)) {
BinaryExpressionMultiTypeDispatcher helper =
new BinaryExpressionMultiTypeDispatcher(getController());
done = helper.doPrimitiveCompare(leftType, rightType, expression);
}
if (!done) {
AsmClassGenerator acg = controller.getAcg();
OperandStack operandStack = controller.getOperandStack();
leftExp.visit(acg);
operandStack.box();
rightExp.visit(acg);
operandStack.box();
compareMethod.call(controller.getMethodVisitor());
ClassNode resType = ClassHelper.boolean_TYPE;
if (compareMethod == findRegexMethod) {
resType = ClassHelper.OBJECT_TYPE;
}
operandStack.replace(resType, 2);
}
}
private void evaluateCompareTo(BinaryExpression expression) {
Expression leftExpression = expression.getLeftExpression();
AsmClassGenerator acg = controller.getAcg();
OperandStack operandStack = controller.getOperandStack();
leftExpression.visit(acg);
operandStack.box();
// if the right hand side is a boolean expression, we need to autobox
Expression rightExpression = expression.getRightExpression();
rightExpression.visit(acg);
operandStack.box();
compareToMethod.call(controller.getMethodVisitor());
operandStack.replace(ClassHelper.Integer_TYPE, 2);
}