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Provides functional interfaces for the most commonly used two-argument functions
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package net.mintern.functions.binary;

/**
 * An operation of type {@code (int, U) -> R}.
 *
 * @param  the type of argument 2
 * @param  the type of the return value
 */
@FunctionalInterface
public interface IntObjToObj extends
        net.mintern.functions.binary.checked.IntObjToObjE {

    /**
     * Returns a wrapped version of {@code f} that uses {@code toRuntime} to convert any checked
     * {@code Exception} to a {@code RuntimeException}.
     *
     * @param  the type of argument 2
     * @param  the type of the return value
     * @param  the {@code Exception} type that the operation may throw
     * @param toRuntime if a checked exception is thrown from
     *      {@link net.mintern.functions.binary.checked.IntObjToObjE#call}, then this function
     *      is called in in order to convert it to a {@code RuntimeException}
     * @param f the operation to wrap
     * @return a wrapped version of {@code f} that does not throw checked exceptions
     */
    @SuppressWarnings("unchecked")
    static  IntObjToObj unchecked(
            java.util.function.Function toRuntime,
            net.mintern.functions.binary.checked.IntObjToObjE f) {
        return (i, u) -> {
            try {
                return f.call(i, u);
            } catch (RuntimeException e) {
                throw e;
            } catch (Exception e) {
                throw toRuntime.apply((E) e);
            }
        };
    }

    /**
     * Returns a wrapped version of {@code f} that wraps any checked {@code Exception} with a
     * {@code RuntimeException}.
     *
     * @param  the type of argument 2
     * @param  the type of the return value
     * @param  the {@code Exception} type that the operation may throw
     * @param f the operation to wrap
     * @return a wrapped version of {@code f} that does not throw checked exceptions
     */
    static  IntObjToObj unchecked(
            net.mintern.functions.binary.checked.IntObjToObjE f) {
        return unchecked(RuntimeException::new, f);
    }

    /**
     * Returns a wrapped version of {@code f} that wraps any {@code IOException} with an
     * {@link java.io.UncheckedIOException}.
     *
     * @param  the type of argument 2
     * @param  the type of the return value
     * @param  the {@code Exception} type that the operation may throw
     * @param f the operation to wrap
     * @return a wrapped version of {@code f} that throws {@code UncheckedIOException} instead of
     *      {@code IOException}
     */
    static  IntObjToObj uncheckedIO(
            net.mintern.functions.binary.checked.IntObjToObjE f) {
        return unchecked(java.io.UncheckedIOException::new, f);
    }

    /**
     * Binds {@code (i)} to the beginning of {@code f}, returning a new function
     * of type {@code (U) -> R}.
     *
     * @param  the type of argument 2
     * @param  the type of the return value
     * @param f the unbound function
     * @param i argument 1
     * @return a new function {@code (U u) -> R} that calls
     *      {@code f.call(i, u)} and returns the result.
     */
    static  net.mintern.functions.unary.ObjToObj
    bind(IntObjToObj f, int i) {
        return (u) -> f.call(i, u);
    }

    /**
     * Binds {@code (i)} to the beginning of {@code this}, returning a new function
     * of type {@code (U) -> R}.
     *
     * @param i argument 1
     * @return a new function {@code (U u) -> R} that calls
     *      {@code this.call(i, u)} and returns the result.
     */
    @Override
    default net.mintern.functions.unary.ObjToObj bind(int i) {
        return IntObjToObj.bind(this, i);
    }

    /**
     * Binds {@code (u)} to the end of {@code f}, returning a new function
     * of type {@code (int) -> R}.
     *
     * @param  the type of argument 2
     * @param  the type of the return value
     * @param f the unbound function
     * @param u argument 2
     * @return a new function {@code (int i) -> R} that calls
     *      {@code f.call(i, u)} and returns the result.
     */
    static  net.mintern.functions.unary.IntToObj
    rbind(IntObjToObj f, U u) {
        return (i) -> f.call(i, u);
    }

    /**
     * Binds {@code (u)} to the end of {@code this}, returning a new function
     * of type {@code (int) -> R}.
     *
     * @param u argument 2
     * @return a new function {@code (int i) -> R} that calls
     *      {@code this.call(i, u)} and returns the result.
     */
    @Override
    default net.mintern.functions.unary.IntToObj rbind(U u) {
        return IntObjToObj.rbind(this, u);
    }

    /**
     * Binds {@code (i, u)} to {@code f}, returning a new function
     * of type {@code () -> R}.
     *
     * @param  the type of argument 2
     * @param  the type of the return value
     * @param f the unbound function
     * @param i argument 1
     * @param u argument 2
     * @return a new function {@code () -> R} that calls
     *      {@code f.call(i, u)} and returns the result.
     */
    static  net.mintern.functions.nullary.NilToObj
    bind(IntObjToObj f, int i, U u) {
        return () -> f.call(i, u);
    }

    /**
     * Binds {@code (i, u)} to {@code this}, returning a new function
     * of type {@code () -> R}.
     *
     * @param i argument 1
     * @param u argument 2
     * @return a new function {@code () -> R} that calls
     *      {@code this.call(i, u)} and returns the result.
     */
    @Override
    default net.mintern.functions.nullary.NilToObj bind(int i, U u) {
        return IntObjToObj.bind(this, i, u);
    }
}