Enum libipld_core::ipld::Ipld

pub enum Ipld {
    Null,
    Bool(bool),
    Integer(i128),
    Float(f64),
    String(String),
    Bytes(Vec<u8>),
    List(Vec<Ipld>),
    Map(BTreeMap<String, Ipld>),
    Link(Cid),
}

Ipld

Variants

Null

Represents the absence of a value or the value undefined.

Bool(bool)

Represents a boolean value.

Integer(i128)

Represents an integer.

Float(f64)

Represents a floating point value.

String(String)

Represents an UTF-8 string.

Bytes(Vec<u8>)

Represents a sequence of bytes.

List(Vec<Ipld>)

Represents a list.

Map(BTreeMap<String, Ipld>)

Represents a map of strings.

Link(Cid)

Represents a map of integers.

Implementations

impl Ipld

pub fn take<'a, T: Into<IpldIndex<'a>>>( self, index: T, ) -> Result<Self, TypeError>

Destructs an ipld list or map

pub fn get<'a, T: Into<IpldIndex<'a>>>( &self, index: T, ) -> Result<&Self, TypeError>

Indexes into an ipld list or map.

pub fn iter(&self) -> IpldIter<'_>

Returns an iterator.

pub fn references<E: Extend<Cid>>(&self, set: &mut E)

Returns the references to other blocks.

Trait Implementations

impl Arbitrary for Ipld

fn arbitrary(g: &mut Gen) -> Self

Return an arbitrary value.

fn shrink(&self) -> Box<dyn Iterator<Item = Self>>

Return an iterator of values that are smaller than itself.

impl Clone for Ipld

fn clone(&self) -> Ipld

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Ipld

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

Formats the value using the given formatter.

impl Decode<RawCodec> for Ipld

fn decode<R: Read + Seek>(c: RawCodec, r: &mut R) -> Result<Self>

Decode from an impl Read.

impl<'de> Deserialize<'de> for Ipld

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 Ipld

Deserialize from an Ipld enum into a Rust type.

The deserialization will return an error if you try to deserialize into an integer type that would be too small to hold the value stored in Ipld::Integer.

[Ipld::Floats] can be converted to f32 if there is no of precision, else it will error.

type Error = SerdeError

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

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

Hint that the Deserialize type is expecting a unit value.

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

Hint that the Deserialize type is expecting a bool value.

fn deserialize_i8<V: Visitor<'de>>( self, visitor: V, ) -> Result<V::Value, Self::Error>

Hint that the Deserialize type is expecting an i8 value.

fn deserialize_i16<V: Visitor<'de>>( self, visitor: V, ) -> Result<V::Value, Self::Error>

Hint that the Deserialize type is expecting an i16 value.

fn deserialize_i32<V: Visitor<'de>>( self, visitor: V, ) -> Result<V::Value, Self::Error>

Hint that the Deserialize type is expecting an i32 value.

fn deserialize_i64<V: Visitor<'de>>( self, visitor: V, ) -> Result<V::Value, Self::Error>

Hint that the Deserialize type is expecting an i64 value.

fn deserialize_u8<V: Visitor<'de>>( self, visitor: V, ) -> Result<V::Value, Self::Error>

Hint that the Deserialize type is expecting a u8 value.

fn deserialize_u16<V: Visitor<'de>>( self, visitor: V, ) -> Result<V::Value, Self::Error>

Hint that the Deserialize type is expecting a u16 value.

fn deserialize_u32<V: Visitor<'de>>( self, visitor: V, ) -> Result<V::Value, Self::Error>

Hint that the Deserialize type is expecting a u32 value.

fn deserialize_u64<V: Visitor<'de>>( self, visitor: V, ) -> Result<V::Value, Self::Error>

Hint that the Deserialize type is expecting a u64 value.

fn deserialize_f32<V: Visitor<'de>>( self, visitor: V, ) -> Result<V::Value, Self::Error>

Hint that the Deserialize type is expecting a f32 value.

fn deserialize_f64<V: Visitor<'de>>( self, visitor: V, ) -> Result<V::Value, Self::Error>

Hint that the Deserialize type is expecting a f64 value.

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

Hint that the Deserialize type is expecting a char value.

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

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

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

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

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

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

fn deserialize_tuple<V: Visitor<'de>>( self, len: usize, visitor: V, ) -> Result<V::Value, Self::Error>

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: Visitor<'de>>( self, _name: &str, len: usize, visitor: V, ) -> Result<V::Value, Self::Error>

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

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

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

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

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

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

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

fn deserialize_unit_struct<V: Visitor<'de>>( self, _name: &str, _visitor: V, ) -> Result<V::Value, Self::Error>

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

fn deserialize_newtype_struct<V: Visitor<'de>>( self, name: &str, visitor: V, ) -> Result<V::Value, Self::Error>

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

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

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

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

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

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

Hint that the Deserialize type is expecting an optional value.

fn is_human_readable(&self) -> bool

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

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.

impl Encode<RawCodec> for Ipld

fn encode<W: Write>(&self, c: RawCodec, w: &mut W) -> Result<()>

Encodes into a impl Write.

impl From<&[u8]> for Ipld

fn from(t: &[u8]) -> Self

Converts to this type from the input type.

impl From<&Cid<64>> for Ipld

fn from(t: &Cid) -> Self

Converts to this type from the input type.

impl From<&Ipld> for TypeErrorType

fn from(ipld: &Ipld) -> Self

Converts to this type from the input type.

impl From<&str> for Ipld

fn from(t: &str) -> Self

Converts to this type from the input type.

impl From<BTreeMap<String, Ipld>> for Ipld

fn from(t: BTreeMap<String, Ipld>) -> Self

Converts to this type from the input type.

impl From<Box<[u8]>> for Ipld

fn from(t: Box<[u8]>) -> Self

Converts to this type from the input type.

impl From<Cid<64>> for Ipld

fn from(t: Cid) -> Self

Converts to this type from the input type.

impl From<Ipld> for TypeErrorType

fn from(ipld: Ipld) -> Self

Converts to this type from the input type.

impl From<String> for Ipld

fn from(t: String) -> Self

Converts to this type from the input type.

impl From<Vec<Ipld>> for Ipld

fn from(t: Vec<Ipld>) -> Self

Converts to this type from the input type.

impl From<Vec<u8>> for Ipld

fn from(t: Vec<u8>) -> Self

Converts to this type from the input type.

impl From<bool> for Ipld

fn from(t: bool) -> Self

Converts to this type from the input type.

impl From<f32> for Ipld

fn from(t: f32) -> Self

Converts to this type from the input type.

impl From<f64> for Ipld

fn from(t: f64) -> Self

Converts to this type from the input type.

impl From<i128> for Ipld

fn from(t: i128) -> Self

Converts to this type from the input type.

impl From<i16> for Ipld

fn from(t: i16) -> Self

Converts to this type from the input type.

impl From<i32> for Ipld

fn from(t: i32) -> Self

Converts to this type from the input type.

impl From<i64> for Ipld

fn from(t: i64) -> Self

Converts to this type from the input type.

impl From<i8> for Ipld

fn from(t: i8) -> Self

Converts to this type from the input type.

impl From<isize> for Ipld

fn from(t: isize) -> Self

Converts to this type from the input type.

impl From<u16> for Ipld

fn from(t: u16) -> Self

Converts to this type from the input type.

impl From<u32> for Ipld

fn from(t: u32) -> Self

Converts to this type from the input type.

impl From<u64> for Ipld

fn from(t: u64) -> Self

Converts to this type from the input type.

impl From<u8> for Ipld

fn from(t: u8) -> Self

Converts to this type from the input type.

impl From<usize> for Ipld

fn from(t: usize) -> Self

Converts to this type from the input type.

impl PartialEq for Ipld

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

This method tests for self and other values to be equal, and is used by ==.

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

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

impl Serialize for Ipld

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Ipld