Enum cirru_edn::Edn

pub enum Edn {
    Nil,
    Bool(bool),
    Number(f64),
    Symbol(Arc<str>),
    Tag(EdnTag),
    Str(Arc<str>),
    Quote(Cirru),
    Tuple(EdnTupleView),
    List(EdnListView),
    Set(EdnSetView),
    Map(EdnMapView),
    Record(EdnRecordView),
    Buffer(Vec<u8>),
    AnyRef(EdnAnyRef),
}

Data format based on subset of EDN, but in Cirru syntax. different parts are quote and Record.

Variants

Nil

Bool(bool)

Number(f64)

Symbol(Arc<str>)

Tag(EdnTag)

Str(Arc<str>)

Quote(Cirru)

Tuple(EdnTupleView)

List(EdnListView)

Set(EdnSetView)

Map(EdnMapView)

Record(EdnRecordView)

Buffer(Vec<u8>)

AnyRef(EdnAnyRef)

reference to Rust data, not interpretable in Calcit

Implementations

impl Edn

Support reading from EDN

pub fn str<T: Into<Arc<str>>>(s: T) -> Self

create new string

pub fn tag<T: Into<Arc<str>>>(s: T) -> Self

create new tag

pub fn sym<T: Into<Arc<str>>>(s: T) -> Self

create new symbol

pub fn tuple(tag: Self, extra: Vec<Self>) -> Self

create new tuple

pub fn any_ref<T: ToOwned + Any>(d: T) -> Self

create any-ref

pub fn is_literal(&self) -> bool

pub fn map_from_iter<T: IntoIterator<Item = (Edn, Edn)>>(pairs: T) -> Self

pub fn record_from_pairs(tag: EdnTag, pairs: &[(EdnTag, Edn)]) -> Self

pub fn read_string(&self) -> Result<String, String>

pub fn read_symbol_string(&self) -> Result<String, String>

pub fn read_str(&self) -> Result<Arc<str>, String>

pub fn read_symbol_str(&self) -> Result<Arc<str>, String>

pub fn read_tag_str(&self) -> Result<Arc<str>, String>

pub fn read_bool(&self) -> Result<bool, String>

pub fn read_number(&self) -> Result<f64, String>

pub fn read_quoted_cirru(&self) -> Result<Cirru, String>

pub fn view_list(&self) -> Result<EdnListView, String>

get List variant in struct

pub fn view_map(&self) -> Result<EdnMapView, String>

get Map variant in struct

pub fn view_set(&self) -> Result<EdnSetView, String>

get Set variant in struct

pub fn view_record(&self) -> Result<EdnRecordView, String>

get Record variant in struct

pub fn view_tuple(&self) -> Result<EdnTupleView, String>

get Tuple variant in struct

Trait Implementations

impl Clone for Edn

fn clone(&self) -> Edn

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Edn

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

Formats the value using the given formatter.

impl Display for Edn

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

Formats the value using the given formatter.

impl<'a, T> From<&'a [&'a T]> for Edn

where T: Into<Edn> + Clone,

fn from(xs: &'a [&'a T]) -> Self

Converts to this type from the input type.

impl From<&[Edn]> for Edn

fn from(xs: &[Edn]) -> Self

Converts to this type from the input type.

impl From<&Arc<str>> for Edn

fn from(x: &Arc<str>) -> Self

Converts to this type from the input type.

impl From<&Box<str>> for Edn

fn from(x: &Box<str>) -> Self

Converts to this type from the input type.

impl From<&Cirru> for Edn

fn from(x: &Cirru) -> Self

Converts to this type from the input type.

impl From<&EdnTag> for Edn

fn from(k: &EdnTag) -> Edn

Converts to this type from the input type.

impl<'a, T, K> From<&'a HashMap<&'a K, &'a T>> for Edn

where T: Into<Edn> + Clone, K: Into<Edn> + Clone,

fn from(xs: &'a HashMap<&'a K, &'a T>) -> Self

Converts to this type from the input type.

impl<'a, T> From<&'a HashSet<&'a T>> for Edn

where T: Into<Edn> + Clone,

fn from(xs: &'a HashSet<&'a T>) -> Self

Converts to this type from the input type.

impl<'a, T> From<&'a Option<&'a T>> for Edn

where T: Into<Edn> + Clone,

fn from(xs: &'a Option<&'a T>) -> Self

Converts to this type from the input type.

impl<'a, T> From<&'a Vec<&'a T>> for Edn

where T: Into<Edn> + Clone,

fn from(xs: &'a Vec<&'a T>) -> Self

Converts to this type from the input type.

impl From<&bool> for Edn

fn from(x: &bool) -> Self

Converts to this type from the input type.

impl From<&f32> for Edn

fn from(x: &f32) -> Self

Converts to this type from the input type.

impl From<&f64> for Edn

fn from(x: &f64) -> Self

Converts to this type from the input type.

impl From<&i64> for Edn

fn from(x: &i64) -> Self

Converts to this type from the input type.

impl From<&i8> for Edn

fn from(x: &i8) -> Self

Converts to this type from the input type.

impl From<&str> for Edn

fn from(x: &str) -> Self

Converts to this type from the input type.

impl From<&u8> for Edn

fn from(x: &u8) -> Self

Converts to this type from the input type.

impl From<(Arc<Edn>, Vec<Edn>)> for Edn

fn from((tag, extra): (Arc<Edn>, Vec<Edn>)) -> Edn

Converts to this type from the input type.

impl From<Arc<str>> for Edn

fn from(x: Arc<str>) -> Self

Converts to this type from the input type.

impl From<Box<str>> for Edn

fn from(x: Box<str>) -> Self

Converts to this type from the input type.

impl From<Cirru> for Edn

fn from(x: Cirru) -> Self

Converts to this type from the input type.

impl From<EdnListView> for Edn

fn from(x: EdnListView) -> Edn

Converts to this type from the input type.

impl From<EdnMapView> for Edn

fn from(x: EdnMapView) -> Edn

Converts to this type from the input type.

impl From<EdnRecordView> for Edn

fn from(x: EdnRecordView) -> Edn

Converts to this type from the input type.

impl From<EdnSetView> for Edn

fn from(x: EdnSetView) -> Edn

Converts to this type from the input type.

impl From<EdnTag> for Edn

fn from(k: EdnTag) -> Edn

Converts to this type from the input type.

impl From<EdnTupleView> for Edn

fn from(x: EdnTupleView) -> Edn

Converts to this type from the input type.

impl<T, K> From<HashMap<K, T>> for Edn

where T: Into<Edn>, K: Into<Edn>,

fn from(xs: HashMap<K, T>) -> Self

Converts to this type from the input type.

impl<T> From<HashSet<T>> for Edn

where T: Into<Edn>,

fn from(xs: HashSet<T>) -> Self

Converts to this type from the input type.

impl<T> From<Option<T>> for Edn

where T: Into<Edn>,

Option<T> is a special case to convert since it has it’s own implementation in core. To handle Edn::Nil which is dynamically typed, some code like this is required:

{
  let v = value.map_get("<FIELD_NAME>")?;
  if v == Edn::Nil {
    None
  } else {
    Some(v.try_into()?)
  }
}

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

Converts to this type from the input type.

impl From<String> for Edn

fn from(x: String) -> Self

Converts to this type from the input type.

impl<T> From<Vec<T>> for Edn

where T: Into<Edn>,

fn from(xs: Vec<T>) -> Self

Converts to this type from the input type.

impl From<bool> for Edn

fn from(x: bool) -> Self

Converts to this type from the input type.

impl From<f32> for Edn

fn from(x: f32) -> Self

Converts to this type from the input type.

impl From<f64> for Edn

fn from(x: f64) -> Self

Converts to this type from the input type.

impl From<i64> for Edn

fn from(x: i64) -> Self

Converts to this type from the input type.

impl From<i8> for Edn

fn from(x: i8) -> Self

Converts to this type from the input type.

impl From<u8> for Edn

fn from(x: u8) -> Self

Converts to this type from the input type.

impl From<usize> for Edn

fn from(x: usize) -> Self

Converts to this type from the input type.

impl Hash for Edn

fn hash<H>(&self, _state: &mut H)

where H: Hasher,

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Ord for Edn

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

This method returns an Ordering between self and other.

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

where Self: Sized,

Compares and returns the maximum of two values.

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

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized + PartialOrd,

Restrict a value to a certain interval.

impl PartialEq for Edn

fn eq(&self, other: &Self) -> 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 PartialOrd for Edn

fn partial_cmp(&self, other: &Self) -> 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 TryFrom<&Edn> for String

type Error = String

The type returned in the event of a conversion error.

fn try_from(x: &Edn) -> Result<String, Self::Error>

Performs the conversion.

impl TryFrom<Edn> for Arc<str>

type Error = String

The type returned in the event of a conversion error.

fn try_from(x: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Edn> for Cirru

type Error = String

The type returned in the event of a conversion error.

fn try_from(x: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Edn> for EdnListView

type Error = String

The type returned in the event of a conversion error.

fn try_from(value: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Edn> for EdnMapView

type Error = String

The type returned in the event of a conversion error.

fn try_from(data: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Edn> for EdnRecordView

type Error = String

The type returned in the event of a conversion error.

fn try_from(data: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Edn> for EdnSetView

type Error = String

The type returned in the event of a conversion error.

fn try_from(data: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Edn> for EdnTag

type Error = String

The type returned in the event of a conversion error.

fn try_from(x: Edn) -> Result<EdnTag, String>

Performs the conversion.

impl TryFrom<Edn> for EdnTupleView

type Error = String

The type returned in the event of a conversion error.

fn try_from(data: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl<T, K> TryFrom<Edn> for HashMap<K, T>

where T: TryFrom<Edn, Error = String>, K: TryFrom<Edn, Error = String> + Eq + Hash,

type Error = String

The type returned in the event of a conversion error.

fn try_from(x: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl<T> TryFrom<Edn> for HashSet<T>

where T: TryFrom<Edn, Error = String> + Eq + Hash,

type Error = String

The type returned in the event of a conversion error.

fn try_from(x: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Edn> for String

type Error = String

The type returned in the event of a conversion error.

fn try_from(x: Edn) -> Result<String, Self::Error>

Performs the conversion.

impl<T> TryFrom<Edn> for Vec<T>

where T: TryFrom<Edn, Error = String>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(x: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Edn> for bool

type Error = String

The type returned in the event of a conversion error.

fn try_from(x: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Edn> for f32

type Error = String

The type returned in the event of a conversion error.

fn try_from(x: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Edn> for f64

type Error = String

The type returned in the event of a conversion error.

fn try_from(x: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Edn> for i64

type Error = String

The type returned in the event of a conversion error.

fn try_from(x: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Edn> for i8

type Error = String

The type returned in the event of a conversion error.

fn try_from(x: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Edn> for u8

type Error = String

The type returned in the event of a conversion error.

fn try_from(x: Edn) -> Result<Self, Self::Error>

Performs the conversion.

impl Eq for Edn