Class Result<I,A>

java.lang.Object
fj.parser.Result<I,A>
All Implemented Interfaces:
Iterable<A>
public final class Result<I,A> extends Object implements Iterable<A>
A parse result made up of a value (A) and the remainder of the parse input (I).

  • Method Details

    • hashCode

      public final int hashCode()
      Overrides:
      hashCode in class Object

    • toString

      public final String toString()
      Overrides:
      toString in class Object

    • equals

      public final boolean equals(Object other)
      Overrides:
      equals in class Object

    • rest

      public I rest()
      The remainder of the parse input.
      Returns:
      The remainder of the parse input.

    • value

      public A value()
      The parsed value.
      Returns:
      The parsed value.

    • mapRest

      public <J> Result<J,A> mapRest(F<I,J> f)
      Maps the given function across the remainder of the parse input.
      Parameters:
      f - The function to map with.
      Returns:
      A result with a different parse input.

    • mapRest

      public <J> F<F<I,J>, Result<J,A>> mapRest()
      First-class function mapping across the remainder of the parse input.
      Returns:
      A first-class function mapping across the remainder of the parse input.

    • mapValue

      public <B> Result<I,B> mapValue(F<A,B> f)
      Maps the given function across the parse value.
      Parameters:
      f - The function to map with.
      Returns:
      A result with a different parse value.

    • mapValue

      public <B> F<F<A,B>, Result<I,B>> mapValue()
      First-class function mapping across the parse value.
      Returns:
      A first-class function mapping across the parse value.

    • bimap

      public <B,J> Result<J,B> bimap(F<I,J> f, F<A,B> g)
      A bifunctor map across both the remainder of the parse input and the parse value.
      Parameters:
      f - The function to map the remainder of the parse input with.
      g - The function to map the parse value with.
      Returns:
      A result with a different parse input and parse value.

    • bimap

      public <B,J> F<F<I,J>, F<F<A,B>, Result<J,B>>> bimap()
      First-class bifunctor map.
      Returns:
      A first-class bifunctor map.

    • iterator

      public Iterator<A> iterator()
      Returns an iterator over the parse value. This method exists to permit the use in a for-each loop.
      Specified by:
      iterator in interface Iterable<I>
      Returns:
      An iterator over the parse value.

    • result

      public static <A,I> Result<I,A> result(I i, A a)
      Construct a result with the given remainder of the parse input and parse value.
      Parameters:
      i - The remainder of the parse input.
      a - The parse value.
      Returns:
      A result with the given remainder of the parse input and parse value.

    • result

      public static <A,I> F<I, F<A, Result<I,A>>> result()
      First-class construction of a result.
      Returns:
      A first-class function for construction of a result.