com.rojoma.json.v3.zipper

JsonZipper

sealed trait JsonZipper extends ZipperLike

A zipper that points somewhere in the tree defined by a com.rojoma.json.v3.ast.JValue. It can be used to move around or update the tree in a purely functional manner.

See also

com.rojoma.json.v3.jpath.JPath for a higher-level read-only interface to this functionality.

Linear Supertypes
ZipperLike, AnyRef, Any
Known Subclasses
JArrayZipper, JAtomZipper, JObjectZipper
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Inherited
  1. JsonZipper
  2. ZipperLike
  3. AnyRef
  4. Any
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Visibility
  1. Public
  2. All

Type Members

  1. abstract type ValueType <: JValue

Abstract Value Members

  1. abstract def next: Option[JsonZipper]

    Move to the next element in the parent array.

    Move to the next element in the parent array.

    returns

    A com.rojoma.json.v3.zipper.JsonZipper pointing at the next element, or None if there is no next element or if the parent is not a com.rojoma.json.v3.ast.JArray.

    Definition Classes
    ZipperLike

  2. abstract def prev: Option[JsonZipper]

    Move to the previous element in the parent array.

    Move to the previous element in the parent array.

    returns

    A com.rojoma.json.v3.zipper.JsonZipper pointing at the previous element, or None if there is no previous element or if the parent is not a com.rojoma.json.v3.ast.JArray.

    Definition Classes
    ZipperLike

  3. abstract def remove: NothingZipper

    Remove the current value from the tree.

    Remove the current value from the tree.

    returns

    A com.rojoma.json.v3.zipper.NothingZipper pointing at the hole left by removing the current value.

  4. abstract def replace(newValue: JObject): JObjectZipper

    Replace the current value with an object.

    Replace the current value with an object.

    returns

    A com.rojoma.json.v3.zipper.JsonZipper pointing at the same location but with the current value replaced.

    Definition Classes
    ZipperLike

  5. abstract def replace(newValue: JArray): JArrayZipper

    Replace the current value with an array.

    Replace the current value with an array.

    returns

    A com.rojoma.json.v3.zipper.JsonZipper pointing at the same location but with the current value replaced.

    Definition Classes
    ZipperLike

  6. abstract def replace(newValue: JAtom): JAtomZipper

    Replace the current value with an atom.

    Replace the current value with an atom.

    returns

    A com.rojoma.json.v3.zipper.JsonZipper pointing at the same location but with the current value replaced.

    Definition Classes
    ZipperLike

  7. abstract def sibling(field: String): Option[JsonZipper]

    Move to a different field in the parent object.

    Move to a different field in the parent object.

    returns

    A com.rojoma.json.v3.zipper.JsonZipper pointing at the new field, or None if that field does not exist or the parent is not a com.rojoma.json.v3.ast.JObject.

    Definition Classes
    ZipperLike

  8. abstract def top: JsonZipper

    Move up the chain of parents to the top of the object.

    Move up the chain of parents to the top of the object.

    returns

    A com.rojoma.json.v3.zipper.JsonZipper pointing at the top object.

  9. abstract def up: Option[JsonZipper]

    Move to the parent object.

    Move to the parent object.

    returns

    A com.rojoma.json.v3.zipper.JsonZipper pointing at the parent object, or None if this is the top-level object.

    Definition Classes
    ZipperLike

  10. abstract def up_!: JsonZipper

    Move to the parent object.

    Move to the parent object.

    returns

    A com.rojoma.json.v3.zipper.JsonZipper pointing at the parent object.

    Definition Classes
    ZipperLike
    Exceptions thrown
    NoSuchElementException

    if this is the top-level object.

  11. abstract def value: ValueType

    The value stored at this location

Concrete Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any

  6. def adjust(f: (ValueType) ⇒ JValue): JsonZipper

  7. def asArray: Option[JArrayZipper]

    Safe downcast to com.rojoma.json.v3.zipper.JArrayZipper

  8. def asAtom: Option[JAtomZipper]

    Safe downcast to com.rojoma.json.v3.zipper.JAtomZipper

  9. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  10. def asObject: Option[JObjectZipper]

    Safe downcast to com.rojoma.json.v3.zipper.JObjectZipper

  11. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  12. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  13. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  14. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  15. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any

  16. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  17. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  18. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  19. def next_!: JsonZipper

    Move to the next element in the parent array.

    Move to the next element in the parent array.

    returns

    A com.rojoma.json.v3.zipper.JsonZipper pointing at the next element.

    Definition Classes
    ZipperLike
    Exceptions thrown
    NoSuchElementException

    if there is no next element or if the parent is not a com.rojoma.json.v3.ast.JArray.

  20. final def notify(): Unit

    Definition Classes
    AnyRef

  21. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  22. def path: Path

    Definition Classes
    ZipperLike

  23. def prev_!: JsonZipper

    Move to the previous element in the parent array.

    Move to the previous element in the parent array.

    returns

    A com.rojoma.json.v3.zipper.JsonZipper pointing at the previous element.

    Definition Classes
    ZipperLike
    Exceptions thrown
    NoSuchElementException

    if there is no previous element or if the parent is not a com.rojoma.json.v3.ast.JArray.

  24. def replace(newValue: JValue): JsonZipper

    Replace the current value with a new value.

    Replace the current value with a new value.

    returns

    A com.rojoma.json.v3.zipper.JsonZipper pointing at the same location but with the current value replaced.

    Definition Classes
    ZipperLike

  25. def sibling_!(field: String): JsonZipper

    Move to a different field in the parent object.

    Move to a different field in the parent object.

    returns

    A com.rojoma.json.v3.zipper.JsonZipper pointing at the new field.

    Definition Classes
    ZipperLike
    Exceptions thrown
    NoSuchElementException

    if there is no such field or if the parent is not a com.rojoma.json.v3.ast.JObject.

  26. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef

  27. def toString(): String

    Definition Classes
    AnyRef → Any

  28. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  29. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  30. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from ZipperLike

Inherited from AnyRef

Inherited from Any

Ungrouped