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package org.zwobble.couscous.interpreter.values;
import org.zwobble.couscous.interpreter.types.InterpreterType;
import org.zwobble.couscous.interpreter.types.IntrinsicInterpreterType;
import org.zwobble.couscous.values.BooleanValue;
import org.zwobble.couscous.values.IntegerValue;
import org.zwobble.couscous.values.ObjectValues;
import org.zwobble.couscous.values.StringValue;
import static org.zwobble.couscous.util.ExtraLists.list;
public class BoxedIntegerInterpreterValue {
public static ObjectInterpreterValue of(int value) {
return of(new IntegerInterpreterValue(value));
}
public static ObjectInterpreterValue of(IntegerInterpreterValue value) {
ObjectInterpreterValue obj = new ObjectInterpreterValue(TYPE);
obj.setField("value", value);
return obj;
}
public static final InterpreterType TYPE = IntrinsicInterpreterType.classBuilder("java.lang.Integer")
.field("value", IntegerValue.REF)
.staticMethod("parseInt", list(StringValue.REF), IntegerValue.REF,
(environment, arguments) -> {
StringInterpreterValue value = (StringInterpreterValue)arguments.get(0);
return new IntegerInterpreterValue(Integer.parseInt(value.getValue()));
})
.staticMethod("valueOf", list(IntegerValue.REF), ObjectValues.BOXED_INT,
(environment, arguments) -> {
IntegerInterpreterValue value = (IntegerInterpreterValue)arguments.get(0);
return of(value);
})
.method("equals", list(ObjectValues.OBJECT), BooleanValue.REF,
(environment, arguments) -> {
InterpreterValue right = arguments.getPositionalArguments().get(0);
if (right.getType().getName().equals(ObjectValues.BOXED_INT)) {
IntegerInterpreterValue leftValue = (IntegerInterpreterValue)arguments.getReceiver().getField("value");
IntegerInterpreterValue rightValue = (IntegerInterpreterValue)right.getField("value");
return BooleanInterpreterValue.of(leftValue.getValue() == rightValue.getValue());
} else {
return BooleanInterpreterValue.of(false);
}
})
.method("toString", list(), StringValue.REF,
(environment, arguments) -> {
IntegerInterpreterValue value = (IntegerInterpreterValue)arguments.getReceiver().getField("value");
return StringInterpreterValue.of(Integer.toString(value.getValue()));
})
.build();
}
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