Enum JsonValue 

pub enum JsonValue {
    Object(JsonObject),
    Array(JsonArray),
    String(JsonString),
    Number(JsonNumber),
    Boolean(JsonBoolean),
    Null(JsonNull),
}

Represents any valid JSON value.

Variants

Object(JsonObject)

A JSON object (collection of key-value pairs).

Array(JsonArray)

A JSON array (ordered list of values).

String(JsonString)

A JSON string.

Number(JsonNumber)

A JSON number (represented as f64).

Boolean(JsonBoolean)

A JSON boolean (true or false).

Null(JsonNull)

A JSON null value.

Implementations

impl JsonValue

pub fn as_str(&self) -> Option<&str>

Returns the value as a string slice, if it is a string.

pub fn as_f64(&self) -> Option<f64>

Returns the value as an f64, if it is a number.

pub fn as_bool(&self) -> Option<bool>

Returns the value as a bool, if it is a boolean.

pub fn as_u64(&self) -> Option<u64>

Returns the value as a u64, if it is a number.

pub fn as_array(&self) -> Option<&JsonArray>

Returns the value as a reference to a JsonArray, if it is an array.

pub fn as_object(&self) -> Option<&JsonObject>

Returns the value as a reference to a JsonObject, if it is an object.

pub fn get(&self, key: &str) -> Option<&JsonValue>

Gets a value from the object by key, if this value is an object.

pub fn to_string(&self) -> String

Converts the JSON value to its string representation.

Trait Implementations

impl AsDocument for JsonValue

fn as_document(&self, params: &Self::Params) -> Doc<'_>

Converts this type to a document for pretty printing.

type Params = ()

The type of parameters used for formatting. Defaults to () if not specified.

impl Clone for JsonValue

fn clone(&self) -> JsonValue

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for JsonValue

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for JsonValue

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<'de> Deserializer<'de> for JsonValue

type Error = OakError

The error type that can be returned if some error occurs during deserialization.

fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Require the Deserializer to figure out how to drive the visitor based on what data type is in the input.

fn deserialize_option<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting an optional value.

fn deserialize_enum<V>( self, _name: &'static str, _variants: &'static [&'static str], visitor: V, ) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting an enum value with a particular name and possible variants.

fn deserialize_newtype_struct<V>( self, _name: &'static str, visitor: V, ) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a newtype struct with a particular name.

fn deserialize_bool<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a bool value.

fn deserialize_i8<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting an i8 value.

fn deserialize_i16<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting an i16 value.

fn deserialize_i32<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting an i32 value.

fn deserialize_i64<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting an i64 value.

fn deserialize_u8<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a u8 value.

fn deserialize_u16<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a u16 value.

fn deserialize_u32<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a u32 value.

fn deserialize_u64<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a u64 value.

fn deserialize_f32<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a f32 value.

fn deserialize_f64<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a f64 value.

fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a char value.

fn deserialize_str<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a string value and does not benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_string<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a string value and would benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a byte array and does not benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a byte array and would benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a unit value.

fn deserialize_unit_struct<V>( self, _name: &'static str, visitor: V, ) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a unit struct with a particular name.

fn deserialize_seq<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a sequence of values.

fn deserialize_tuple<V>( self, _len: usize, visitor: V, ) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a sequence of values and knows how many values there are without looking at the serialized data.

fn deserialize_tuple_struct<V>( self, _name: &'static str, _len: usize, visitor: V, ) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a tuple struct with a particular name and number of fields.

fn deserialize_map<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a map of key-value pairs.

fn deserialize_struct<V>( self, _name: &'static str, _fields: &'static [&'static str], visitor: V, ) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting a struct with a particular name and fields.

fn deserialize_identifier<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting the name of a struct field or the discriminant of an enum variant.

fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Error>

where V: Visitor<'de>,

Hint that the Deserialize type needs to deserialize a value whose type doesn’t matter because it is ignored.

fn deserialize_i128<V>( self, visitor: V, ) -> Result<<V as Visitor<'de>>::Value, Self::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting an i128 value.

fn deserialize_u128<V>( self, visitor: V, ) -> Result<<V as Visitor<'de>>::Value, Self::Error>

where V: Visitor<'de>,

Hint that the Deserialize type is expecting an u128 value.

fn is_human_readable(&self) -> bool

Determine whether Deserialize implementations should expect to deserialize their human-readable form.

impl Display for JsonValue

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<&str> for JsonValue

fn from(s: &str) -> Self

Converts to this type from the input type.

impl From<()> for JsonValue

fn from(_: ()) -> Self

Converts to this type from the input type.

impl From<HashMap<String, JsonValue>> for JsonValue

fn from(fields: HashMap<String, JsonValue>) -> Self

Converts to this type from the input type.

impl<T: Into<JsonValue>> From<Option<T>> for JsonValue

fn from(value: Option<T>) -> Self

Converts to this type from the input type.

impl From<String> for JsonValue

fn from(s: String) -> Self

Converts to this type from the input type.

impl From<Vec<JsonValue>> for JsonValue

fn from(elements: Vec<JsonValue>) -> Self

Converts to this type from the input type.

impl From<bool> for JsonValue

fn from(b: bool) -> Self

Converts to this type from the input type.

impl From<f32> for JsonValue

fn from(value: f32) -> Self

Converts to this type from the input type.

impl From<f64> for JsonValue

fn from(f: f64) -> Self

Converts to this type from the input type.

impl From<i32> for JsonValue

fn from(i: i32) -> Self

Converts to this type from the input type.

impl From<i64> for JsonValue

fn from(i: i64) -> Self

Converts to this type from the input type.

impl From<u32> for JsonValue

fn from(value: u32) -> Self

Converts to this type from the input type.

impl From<u64> for JsonValue

fn from(u: u64) -> Self

Converts to this type from the input type.

impl From<usize> for JsonValue

fn from(u: usize) -> Self

Converts to this type from the input type.

impl<T: Into<JsonValue>> FromIterator<T> for JsonValue

fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Self

Creates a value from an iterator.

impl PartialEq for JsonValue

fn eq(&self, other: &JsonValue) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for JsonValue

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl ToSource for JsonValue

fn to_source(&self, buffer: &mut SourceBuffer)

Writes the source code representation of this type to the provided buffer.

fn to_source_string(&self) -> String

Converts this type to a source code string.

impl StructuralPartialEq for JsonValue