final class MonadicJValue extends AnyVal
- Source
- MonadicJValue.scala
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- MonadicJValue
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- final def !=(arg0: Any): Boolean
- Definition Classes
- Any
- final def ##: Int
- Definition Classes
- Any
- final def ==(arg0: Any): Boolean
- Definition Classes
- Any
- def \[A <: JValue](clazz: Class[A]): List[\.A.Values]
XPath-like expression to query JSON fields by type.
XPath-like expression to query JSON fields by type. Matches only fields on next level.
Example:
json \ classOf[JInt]
- def \(nameToFind: String): JValue
XPath-like expression to query JSON fields by name.
XPath-like expression to query JSON fields by name. Matches only fields on next level.
Example:
json \ "name"
- def \\[A <: JValue](clazz: Class[A]): List[\\.A.Values]
XPath-like expression to query JSON fields by type.
XPath-like expression to query JSON fields by type. Returns all matching fields.
Example:
json \\ classOf[JInt]
- def \\(nameToFind: String): JValue
XPath-like expression to query JSON fields by name.
XPath-like expression to query JSON fields by name. Returns all matching fields.
Example:
json \\ "name"
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def camelizeKeys: JValue
Camelize all the keys in this org.json4s.JValue
- def filter(p: (JValue) => Boolean): List[JValue]
Return a List of all values which matches the given predicate.
Return a List of all values which matches the given predicate.
Example:
JArray(JInt(1) :: JInt(2) :: Nil) filter { case JInt(x) => x > 1; case _ => false }
- def filterField(p: (JField) => Boolean): List[JField]
Return a List of all fields which matches the given predicate.
Return a List of all fields which matches the given predicate.
Example:
JObject(("age", JInt(10)) :: Nil) filterField { case ("age", JInt(x)) if x > 18 => true case _ => false }
- def find(p: (JValue) => Boolean): Option[JValue]
Return the first element from JSON which matches the given predicate.
Return the first element from JSON which matches the given predicate.
Example:
JArray(JInt(1) :: JInt(2) :: Nil) find { _ == JInt(2) } == Some(JInt(2))
- def findField(p: (JField) => Boolean): Option[JField]
Return the first field from JSON which matches the given predicate.
Return the first field from JSON which matches the given predicate.
Example:
JObject(("age", JInt(2))) findField { case (n, v) => n == "age" }
- def fold[A](z: A)(f: (A, JValue) => A): A
Return a combined value by folding over JSON by applying a function
f
for each element.Return a combined value by folding over JSON by applying a function
f
for each element. The initial value isz
. - def foldField[A](z: A)(f: (A, JField) => A): A
Return a combined value by folding over JSON by applying a function
f
for each field.Return a combined value by folding over JSON by applying a function
f
for each field. The initial value isz
. - def getClass(): Class[_ <: AnyVal]
- Definition Classes
- AnyVal → Any
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- def map(f: (JValue) => JValue): JValue
Return a new JValue resulting from applying the given function
f
to each value in JSON.Return a new JValue resulting from applying the given function
f
to each value in JSON.Example:
JArray(JInt(1) :: JInt(2) :: Nil) map { case JInt(x) => JInt(x+1) case x => x }
- def mapField(f: (JField) => JField): JValue
Return a new JValue resulting from applying the given function
f
to each field in JSON.Return a new JValue resulting from applying the given function
f
to each field in JSON.Example:
JObject(("age", JInt(10)) :: Nil) mapField { case ("age", JInt(x)) => ("age", JInt(x+1)) case x => x }
- def noNulls: JValue
Remove the org.json4s.JNothing and org.json4s.JNull from a org.json4s.JArray or org.json4s.JObject
- def pascalizeKeys: JValue
Pascalize all the keys in this org.json4s.JValue
- def remove(p: (JValue) => Boolean): JValue
Return a JSON where all values matching the given predicate are removed.
Return a JSON where all values matching the given predicate are removed.
Example:
JArray(JInt(1) :: JInt(2) :: JNull :: Nil) remove { _ == JNull }
- def removeField(p: (JField) => Boolean): JValue
Return a JSON where all fields matching the given predicate are removed.
Return a JSON where all fields matching the given predicate are removed.
Example:
JObject(("age", JInt(10)) :: Nil) removeField { case ("age", _) => true case _ => false }
- def replace(l: List[String], replacement: JValue): JValue
Return a new JValue resulting from replacing the value at the specified field path with the replacement value provided.
Return a new JValue resulting from replacing the value at the specified field path with the replacement value provided. This has no effect if the path is empty or if the value is not a JObject or JArray instance. If the path is a JArray you must use the following annotation "foo[]", each element, or foo[index], one element.
Example:
JObject(List(JField("foo", JObject(List(JField("bar", JInt(1))))))).replace("foo" :: "bar" :: Nil, JString("baz")) // returns JObject(List(JField("foo", JObject(List(JField("bar", JString("baz")))))))
JObject(List(JField("foo", JArray(List(JObject(List(JField("bar", JInt(1)))), JObject(List(JField("bar", JInt(2))))))))).replace("foo[]" :: "bar" :: Nil, JString("baz")) // returns JObject(List((foo,JArray(List(JObject(List((bar,JString(baz)))), JObject(List((bar,JString(baz)))))))))
JObject(List(JField("foo", JArray(List(JObject(List(JField("bar", JInt(1)))), JObject(List(JField("bar", JInt(2))))))))).replace("foo[0]" :: "bar" :: Nil, JString("baz")) // returns JObject(List((foo,JArray(List(JObject(List((bar,JString(baz)))), JObject(List((bar,JInt(2)))))))))
- def snakizeKeys: JValue
Underscore all the keys in this org.json4s.JValue
- def toString(): String
- Definition Classes
- Any
- def transform(f: PartialFunction[JValue, JValue]): JValue
Return a new JValue resulting from applying the given partial function
f
to each value in JSON.Return a new JValue resulting from applying the given partial function
f
to each value in JSON.Example:
JArray(JInt(1) :: JInt(2) :: Nil) transform { case JInt(x) => JInt(x+1) }
- def transformField(f: PartialFunction[JField, JField]): JValue
Return a new JValue resulting from applying the given partial function
f
to each field in JSON.Return a new JValue resulting from applying the given partial function
f
to each field in JSON.Example:
JObject(("age", JInt(10)) :: Nil) transformField { case ("age", JInt(x)) => ("age", JInt(x+1)) }
- def underscoreCamelCaseKeysOnly: JValue
Underscore the camel cased only keys in this org.json4s.JValue
- def underscoreKeys: JValue
Underscore all the keys in this org.json4s.JValue
- def withFilter(p: (JValue) => Boolean): JValueWithFilter