Enum edn::types::Value

pub enum Value {
    Nil,
    Boolean(bool),
    Integer(i64),
    Instant(DateTime<Utc>),
    BigInteger(BigInt),
    Float(OrderedFloat<f64>),
    Text(String),
    Uuid(Uuid),
    PlainSymbol(PlainSymbol),
    NamespacedSymbol(NamespacedSymbol),
    Keyword(Keyword),
    Vector(Vec<Value>),
    List(LinkedList<Value>),
    Set(BTreeSet<Value>),
    Map(BTreeMap<Value, Value>),
}

Value represents one of the allowed values in an EDN string.

Variants

NilBoolean(bool)Integer(i64)Instant(DateTime<Utc>)BigInteger(BigInt)Float(OrderedFloat<f64>)Text(String)Uuid(Uuid)PlainSymbol(PlainSymbol)NamespacedSymbol(NamespacedSymbol)Keyword(Keyword)Vector(Vec<Value>)List(LinkedList<Value>)Set(BTreeSet<Value>)Map(BTreeMap<Value, Value>)

Methods

impl Value

pub fn with_spans(self) -> ValueAndSpan

For debug use only!

But right now, it's used in the bootstrapper. We'll fix that soon.

impl Value

pub fn is_nil(&self) -> bool

pub fn is_boolean(&self) -> bool

pub fn is_integer(&self) -> bool

pub fn is_instant(&self) -> bool

pub fn is_big_integer(&self) -> bool

pub fn is_float(&self) -> bool

pub fn is_text(&self) -> bool

pub fn is_uuid(&self) -> bool

pub fn is_symbol(&self) -> bool

pub fn is_namespaced_symbol(&self) -> bool

pub fn is_vector(&self) -> bool

pub fn is_list(&self) -> bool

pub fn is_set(&self) -> bool

pub fn is_map(&self) -> bool

pub fn is_keyword(&self) -> bool

pub fn is_namespaced_keyword(&self) -> bool

pub fn as_nil(&self) -> Option<()>

as_nil does not use the macro as it does not have an underlying value, and returns Option<()>.

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

pub fn as_integer(&self) -> Option<i64>

pub fn as_instant(&self) -> Option<DateTime<Utc>>

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

pub fn as_big_integer(&self) -> Option<&BigInt>

pub fn as_ordered_float(&self) -> Option<&OrderedFloat<f64>>

pub fn as_text(&self) -> Option<&String>

pub fn as_uuid(&self) -> Option<&Uuid>

pub fn as_symbol(&self) -> Option<&PlainSymbol>

pub fn as_namespaced_symbol(&self) -> Option<&NamespacedSymbol>

pub fn as_keyword(&self) -> Option<&Keyword>

pub fn as_plain_keyword(&self) -> Option<&Keyword>

pub fn as_namespaced_keyword(&self) -> Option<&Keyword>

pub fn as_vector(&self) -> Option<&Vec<Value>>

pub fn as_list(&self) -> Option<&LinkedList<Value>>

pub fn as_set(&self) -> Option<&BTreeSet<Value>>

pub fn as_map(&self) -> Option<&BTreeMap<Value, Value>>

pub fn into_boolean(self) -> Option<bool>

pub fn into_integer(self) -> Option<i64>

pub fn into_instant(self) -> Option<DateTime<Utc>>

pub fn into_big_integer(self) -> Option<BigInt>

pub fn into_ordered_float(self) -> Option<OrderedFloat<f64>>

pub fn into_float(self) -> Option<f64>

pub fn into_text(self) -> Option<String>

pub fn into_uuid(self) -> Option<Uuid>

pub fn into_symbol(self) -> Option<PlainSymbol>

pub fn into_namespaced_symbol(self) -> Option<NamespacedSymbol>

pub fn into_keyword(self) -> Option<Keyword>

pub fn into_plain_keyword(self) -> Option<Keyword>

pub fn into_namespaced_keyword(self) -> Option<Keyword>

pub fn into_vector(self) -> Option<Vec<Value>>

pub fn into_list(self) -> Option<LinkedList<Value>>

pub fn into_set(self) -> Option<BTreeSet<Value>>

pub fn into_map(self) -> Option<BTreeMap<Value, Value>>

pub fn from_bigint(src: &str) -> Option<Value>

pub fn from_float(src: f64) -> Value

pub fn from_ordered_float(src: OrderedFloat<f64>) -> Value

pub fn from_symbol<'a, T: Into<Option<&'a str>>>(
    namespace: T,
    name: &str
) -> Value

pub fn from_keyword<'a, T: Into<Option<&'a str>>>(
    namespace: T,
    name: &str
) -> Value

pub fn is_collection(&self) -> bool

pub fn is_atom(&self) -> bool

pub fn into_atom(self) -> Option<Value>

impl Value

pub fn to_pretty(&self, width: usize) -> Result<String, Error>

Return a pretty string representation of this Value.

impl Value

pub fn matches(&self, pattern: &Value) -> bool

Performs default pattern matching between this value and some pattern. Returns true if matching succeeds.

Trait Implementations

impl PartialEq for Value

fn eq(&self, __arg_0: &Value) -> bool

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

fn ne(&self, __arg_0: &Value) -> bool

This method tests for !=.

impl Eq for Value

impl Hash for Value

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl Clone for Value

fn clone(&self) -> Value

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Value

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl From<SpannedValue> for Value

fn from(src: SpannedValue) -> Value

Performs the conversion.

impl From<ValueAndSpan> for Value

fn from(src: ValueAndSpan) -> Value

Performs the conversion.

impl PartialOrd for Value

fn partial_cmp(&self, other: &Value) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Ord for Value

fn cmp(&self, other: &Value) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

impl Display for Value

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

Formats the value using the given formatter.