AValue -> PlainValue, RcValue and ArcValue

This commit is contained in:
Tony Garnock-Jones 2019-10-12 21:50:24 +01:00
parent f1b37ac9af
commit 54d1e349b3
9 changed files with 320 additions and 183 deletions

View File

@ -5,9 +5,9 @@ pub mod symbol;
mod ieee754_section_5_10_total_order_tests {
use std::cmp::Ordering::{Less, Equal, Greater};
use crate::value::{Value, AValue};
fn f(val: f32) -> Value<AValue> { Value::from(val) }
fn d(val: f64) -> Value<AValue> { Value::from(val) }
use crate::value::{Value, PlainValue};
fn f(val: f32) -> Value<PlainValue> { Value::from(val) }
fn d(val: f64) -> Value<PlainValue> { Value::from(val) }
// TODO: Test cases with a few different signalling and non-signalling NaNs
@ -97,10 +97,10 @@ mod ieee754_section_5_10_total_order_tests {
#[cfg(test)]
mod value_tests {
use crate::value::{Value, AValue};
use crate::value::{Value, PlainValue};
use num::bigint::BigInt;
type VV = Value<AValue>;
type VV = Value<PlainValue>;
#[test] fn boolean_mut() {
let mut b = VV::Boolean(true);
@ -178,11 +178,11 @@ mod value_tests {
#[cfg(test)]
mod decoder_tests {
use crate::value::Decoder;
use crate::value::{Value, AValue, NestedValue};
use crate::value::{Value, PlainValue, NestedValue};
#[test] fn read_123() {
let mut buf = &b"abc"[..];
let mut d = Decoder::<_, AValue>::new(&mut buf, None);
let mut d = Decoder::<_, PlainValue>::new(&mut buf, None);
assert_eq!(d.read().ok(), Some(97));
assert_eq!(d.read().ok(), Some(98));
assert_eq!(d.read().ok(), Some(99));
@ -191,7 +191,7 @@ mod decoder_tests {
#[test] fn skip_annotations_noskip() {
let mut buf = &b"\x0521"[..];
let mut d = Decoder::<_, AValue>::new(&mut buf, None);
let mut d = Decoder::<_, PlainValue>::new(&mut buf, None);
let v = d.next().unwrap();
assert_eq!(v.annotations().len(), 1);
assert_eq!(v.annotations()[0], Value::from(2).wrap());
@ -200,7 +200,7 @@ mod decoder_tests {
#[test] fn skip_annotations_skip() {
let mut buf = &b"\x0521"[..];
let mut d = Decoder::<_, AValue>::new(&mut buf, None);
let mut d = Decoder::<_, PlainValue>::new(&mut buf, None);
d.set_read_annotations(false);
let v = d.next().unwrap();
assert_eq!(v.annotations().len(), 0);
@ -212,26 +212,25 @@ mod decoder_tests {
mod samples_tests {
use crate::symbol::Symbol;
use crate::value::{Codec, Decoder, codec};
use crate::value::{Value, AValue};
use crate::value::{Value, PlainValue, Map};
use crate::value::DecodePlaceholderMap;
use crate::value::to_value;
use crate::value::from_value;
use std::collections::BTreeMap;
#[derive(Debug, serde::Serialize, serde::Deserialize)]
struct ExpectedPlaceholderMapping(DecodePlaceholderMap<AValue>);
struct ExpectedPlaceholderMapping(DecodePlaceholderMap<PlainValue>);
#[derive(Debug, serde::Serialize, serde::Deserialize)]
struct TestCases {
decode_placeholders: ExpectedPlaceholderMapping,
tests: BTreeMap<Symbol, TestCase>
tests: Map<Symbol, TestCase>
}
#[derive(Debug, serde::Serialize, serde::Deserialize)]
enum TestCase {
Test(#[serde(with = "serde_bytes")] Vec<u8>, AValue),
NondeterministicTest(#[serde(with = "serde_bytes")] Vec<u8>, AValue),
StreamingTest(#[serde(with = "serde_bytes")] Vec<u8>, AValue),
Test(#[serde(with = "serde_bytes")] Vec<u8>, PlainValue),
NondeterministicTest(#[serde(with = "serde_bytes")] Vec<u8>, PlainValue),
StreamingTest(#[serde(with = "serde_bytes")] Vec<u8>, PlainValue),
ParseError(String),
ParseShort(String),
DecodeError(#[serde(with = "serde_bytes")] Vec<u8>),
@ -240,7 +239,7 @@ mod samples_tests {
#[test] fn run() -> codec::Result<()> {
let mut fh = std::fs::File::open("../../tests/samples.bin").unwrap();
let mut d = Decoder::<_, AValue>::new(&mut fh, None);
let mut d = Decoder::<_, PlainValue>::new(&mut fh, None);
let tests: TestCases = from_value(&d.next().unwrap()).unwrap();
// println!("{:#?}", tests);
@ -296,7 +295,7 @@ mod samples_tests {
#[serde(with = "serde_bytes")] &'a [u8],
#[serde(with = "serde_bytes")] Vec<u8>,
i16,
AValue);
PlainValue);
let v = SimpleValue("hello".to_string(),
"sym1".to_string(),
Symbol("sym2".to_string()),
@ -306,7 +305,7 @@ mod samples_tests {
12345,
Value::from("hi").wrap());
println!("{:#?}", v);
let w = to_value(&v).unwrap();
let w: PlainValue = to_value(&v).unwrap();
println!("{:#?}", w);
let x = from_value(&w).unwrap();
println!("{:#?}", &x);

View File

@ -1,18 +1,18 @@
use crate::value::{Value, AValue};
use crate::value::{Value, PlainValue, NestedValue};
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord)]
pub struct Symbol(pub String);
impl serde::Serialize for Symbol {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: serde::Serializer {
Value::<AValue>::symbol(&self.0).serialize(serializer)
Value::<PlainValue>::symbol(&self.0).wrap().serialize(serializer)
}
}
impl<'de> serde::Deserialize<'de> for Symbol {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: serde::Deserializer<'de> {
let v = Value::<AValue>::deserialize(deserializer)?;
let s = v.as_symbol().ok_or(serde::de::Error::custom("Expected symbol"))?;
let v = PlainValue::deserialize(deserializer)?;
let s = v.value().as_symbol().ok_or(serde::de::Error::custom("Expected symbol"))?;
Ok(Symbol(s.clone()))
}
}

View File

@ -1,4 +1,4 @@
use crate::value::{Value, NestedValue};
use crate::value::{Value, NestedValue, Map};
use crate::value::value::{Float, Double};
use crate::value::error::{Error, Result, ExpectedKind};
use num::traits::cast::ToPrimitive;
@ -6,7 +6,6 @@ use serde::Deserialize;
use serde::de::{Visitor, SeqAccess, MapAccess, EnumAccess, VariantAccess, DeserializeSeed};
use std::convert::TryFrom;
use std::iter::Iterator;
use std::collections::BTreeMap as Map;
pub struct Deserializer<'de, N: NestedValue> {
input: &'de N,
@ -342,7 +341,7 @@ impl<'a, 'de, N: NestedValue> EnumAccess<'de> for &'a mut Deserializer<'de, N> {
{
let (lp, _) = self.check(|v| v.as_record(), ExpectedKind::Record)?;
let v = self.input;
self.input = lp;
self.input = N::boxunwrap(lp);
let variant = seed.deserialize(&mut *self)?;
self.input = v;
Ok((variant, self))

View File

@ -1,9 +1,7 @@
use std::io::{Read, ErrorKind};
use std::collections::BTreeSet as Set;
use std::collections::BTreeMap as Map;
use std::convert::TryInto;
use std::convert::TryFrom;
use crate::value::{Value, NestedValue};
use crate::value::{Value, NestedValue, Set, Map};
use num::bigint::BigInt;
use crate::value::constants::{Op, InvalidOp, AtomMinor, CompoundMinor};
@ -50,7 +48,7 @@ impl Error {
pub fn is_eof(&self) -> bool { if let Error::Eof = *self { true } else { false } }
}
pub type DecodePlaceholderMap<N> = std::collections::BTreeMap<usize, Value<N>>;
pub type DecodePlaceholderMap<N> = Map<usize, Value<N>>;
pub struct Decoder<'a, 'b, R: Read, N: NestedValue> {
read: &'a mut R,
@ -255,9 +253,9 @@ impl<'a, 'b, R: Read, N: NestedValue> Decoder<'a, 'b, R, N> {
self.skip()?;
annotations.push(self.next()?);
}
let mut v = self.next()?;
v.annotations_mut().extend(annotations);
Ok(v)
let v = self.next()?;
assert!(v.annotations().len() == 0);
Ok(N::wrap_ann(annotations, v.value_owned()))
} else {
self.next()?;
self.next()

View File

@ -1,5 +1,5 @@
use std::io::Write;
use crate::value::value::{Value, NestedValue, Float, Double};
use crate::value::value::{Value, NestedValue, Float, Double, Map};
use num::bigint::BigInt;
use num::cast::ToPrimitive;
use crate::value::constants::{Op, AtomMinor, CompoundMinor};
@ -7,7 +7,7 @@ use crate::value::constants::{Op, AtomMinor, CompoundMinor};
pub type Error = std::io::Error;
pub type Result = std::result::Result<(), Error>;
pub type EncodePlaceholderMap<N> = std::collections::BTreeMap<Value<N>, usize>;
pub type EncodePlaceholderMap<N> = Map<Value<N>, usize>;
pub struct Encoder<'a, 'b, W: Write, N: NestedValue> {
write: &'a mut W,
@ -98,7 +98,7 @@ impl<'a, 'b, W: Write, N: NestedValue> Encoder<'a, 'b, W, N> {
Value::Symbol(ref s) => self.write_atom(AtomMinor::Symbol, s.as_bytes()),
Value::Record((ref l, ref fs)) => {
self.write_header(Op::Compound(CompoundMinor::Record), fs.len() + 1)?;
self.write(l)?;
self.write(N::boxunwrap(l))?;
Ok(for f in fs { self.write(f)?; })
}
Value::Sequence(ref vs) => {

View File

@ -1,5 +1,5 @@
use num::bigint::BigInt;
use crate::value::AValue;
use crate::value::PlainValue;
#[derive(Debug)]
pub enum Error {
@ -7,7 +7,7 @@ pub enum Error {
InvalidUnicodeScalar(u32),
NumberTooLarge(BigInt),
CannotDeserializeAny,
Expected(ExpectedKind, AValue),
Expected(ExpectedKind, PlainValue),
InternalMagicError,
}

View File

@ -18,14 +18,16 @@ pub use ser::Serializer;
pub use ser::to_value;
pub use value::NestedValue;
pub use value::Value;
pub use value::AValue;
pub use value::AnnotatedValue;
pub use value::PlainValue;
pub use value::RcValue;
pub use value::ArcValue;
pub use value::Set;
pub use value::Map;
pub type Set = std::collections::BTreeSet<AValue>;
pub type Dictionary = std::collections::BTreeMap<AValue, AValue>;
pub fn invert_map<A, B>(m: &std::collections::BTreeMap<A, B>) -> std::collections::BTreeMap<B, A>
pub fn invert_map<A, B>(m: &Map<A, B>) -> Map<B, A>
where A: Clone, B: Clone + Ord
{
use std::iter::FromIterator;
std::collections::BTreeMap::from_iter(m.iter().map(|(a, b)| (b.clone(), a.clone())))
Map::from_iter(m.iter().map(|(a, b)| (b.clone(), a.clone())))
}

View File

@ -1,33 +1,36 @@
use crate::value::{Value, AValue, NestedValue, Dictionary};
use crate::value::{Value, NestedValue, Map};
use serde::Serialize;
use crate::value::error::{Error, Result};
use std::marker::PhantomData;
pub struct Serializer;
pub struct SerializeDictionary {
next_key: Option<AValue>,
items: Dictionary,
pub struct Serializer<N: NestedValue> {
phantom: PhantomData<N>
}
pub struct SerializeRecord {
pub struct SerializeDictionary<N: NestedValue> {
next_key: Option<N>,
items: Map<N,N>,
}
pub struct SerializeRecord<N: NestedValue> {
name: &'static str,
vec: Vec<AValue>,
vec: Vec<N>,
}
pub struct SerializeSequence {
vec: Vec<AValue>,
pub struct SerializeSequence<N: NestedValue> {
vec: Vec<N>,
}
impl serde::Serializer for Serializer {
type Ok = AValue;
impl<N: NestedValue> serde::Serializer for Serializer<N> {
type Ok = N;
type Error = Error;
type SerializeSeq = SerializeSequence;
type SerializeTuple = SerializeRecord;
type SerializeTupleStruct = SerializeRecord;
type SerializeTupleVariant = SerializeRecord;
type SerializeMap = SerializeDictionary;
type SerializeStruct = SerializeRecord;
type SerializeStructVariant = SerializeRecord;
type SerializeSeq = SerializeSequence<N>;
type SerializeTuple = SerializeRecord<N>;
type SerializeTupleStruct = SerializeRecord<N>;
type SerializeTupleVariant = SerializeRecord<N>;
type SerializeMap = SerializeDictionary<N>;
type SerializeStruct = SerializeRecord<N>;
type SerializeStructVariant = SerializeRecord<N>;
fn serialize_bool(self, v: bool) -> Result<Self::Ok> {
Ok(Value::from(v).wrap())
@ -114,7 +117,7 @@ impl serde::Serializer for Serializer {
Result<Self::Ok> where T: Serialize
{
if name == crate::value::value::MAGIC {
let v = to_value(value)?;
let v: crate::value::PlainValue = to_value(value)?;
let mut buf: &[u8] = v.value().as_bytestring().ok_or(Error::InternalMagicError)?;
crate::value::Decoder::new(&mut buf, None).next().or(Err(Error::InternalMagicError))
} else {
@ -159,7 +162,7 @@ impl serde::Serializer for Serializer {
}
fn serialize_map(self, _count: Option<usize>) -> Result<Self::SerializeMap> {
Ok(SerializeDictionary{ next_key: None, items: Dictionary::new() })
Ok(SerializeDictionary{ next_key: None, items: Map::new() })
}
fn serialize_struct(self, name: &'static str, count: usize) -> Result<Self::SerializeStruct> {
@ -177,8 +180,8 @@ impl serde::Serializer for Serializer {
}
}
impl serde::ser::SerializeMap for SerializeDictionary {
type Ok = AValue;
impl<N: NestedValue> serde::ser::SerializeMap for SerializeDictionary<N> {
type Ok = N;
type Error = Error;
fn serialize_key<T: ?Sized>(&mut self, key: &T) -> Result<()> where T: Serialize {
@ -197,19 +200,19 @@ impl serde::ser::SerializeMap for SerializeDictionary {
}
}
impl SerializeRecord {
fn push(&mut self, value: AValue) -> Result<()> {
impl<N: NestedValue> SerializeRecord<N> {
fn push(&mut self, value: N) -> Result<()> {
self.vec.push(value);
Ok(())
}
fn finish(self) -> Result<AValue> {
fn finish(self) -> Result<N> {
Ok(Value::simple_record(self.name, self.vec).wrap())
}
}
impl serde::ser::SerializeStruct for SerializeRecord {
type Ok = AValue;
impl<N: NestedValue> serde::ser::SerializeStruct for SerializeRecord<N> {
type Ok = N;
type Error = Error;
fn serialize_field<T: ?Sized>(&mut self, _name: &'static str, value: &T) -> Result<()>
@ -223,8 +226,8 @@ impl serde::ser::SerializeStruct for SerializeRecord {
}
}
impl serde::ser::SerializeStructVariant for SerializeRecord {
type Ok = AValue;
impl<N: NestedValue> serde::ser::SerializeStructVariant for SerializeRecord<N> {
type Ok = N;
type Error = Error;
fn serialize_field<T: ?Sized>(&mut self, _name: &'static str, value: &T) -> Result<()>
@ -238,8 +241,8 @@ impl serde::ser::SerializeStructVariant for SerializeRecord {
}
}
impl serde::ser::SerializeTuple for SerializeRecord {
type Ok = AValue;
impl<N: NestedValue> serde::ser::SerializeTuple for SerializeRecord<N> {
type Ok = N;
type Error = Error;
fn serialize_element<T: ?Sized>(&mut self, value: &T) -> Result<()> where T: Serialize {
@ -251,8 +254,8 @@ impl serde::ser::SerializeTuple for SerializeRecord {
}
}
impl serde::ser::SerializeTupleStruct for SerializeRecord {
type Ok = AValue;
impl<N: NestedValue> serde::ser::SerializeTupleStruct for SerializeRecord<N> {
type Ok = N;
type Error = Error;
fn serialize_field<T: ?Sized>(&mut self, value: &T) -> Result<()> where T: Serialize {
@ -264,8 +267,8 @@ impl serde::ser::SerializeTupleStruct for SerializeRecord {
}
}
impl serde::ser::SerializeTupleVariant for SerializeRecord {
type Ok = AValue;
impl<N: NestedValue> serde::ser::SerializeTupleVariant for SerializeRecord<N> {
type Ok = N;
type Error = Error;
fn serialize_field<T: ?Sized>(&mut self, value: &T) -> Result<()> where T: Serialize {
@ -277,8 +280,8 @@ impl serde::ser::SerializeTupleVariant for SerializeRecord {
}
}
impl serde::ser::SerializeSeq for SerializeSequence {
type Ok = AValue;
impl<N: NestedValue> serde::ser::SerializeSeq for SerializeSequence<N> {
type Ok = N;
type Error = Error;
fn serialize_element<T: ?Sized>(&mut self, value: &T) -> Result<()> where T: Serialize {
@ -291,6 +294,6 @@ impl serde::ser::SerializeSeq for SerializeSequence {
}
}
pub fn to_value<T>(value: T) -> Result<AValue> where T: Serialize {
value.serialize(Serializer)
pub fn to_value<T, N>(value: T) -> Result<N> where T: Serialize, N: NestedValue {
value.serialize(Serializer{ phantom: PhantomData })
}

View File

@ -4,15 +4,15 @@ use std::fmt::Debug;
use num::bigint::BigInt;
use std::vec::Vec;
use std::string::String;
use std::collections::BTreeSet as Set;
use std::collections::BTreeMap as Map;
use std::ops::Deref;
use std::ops::Index;
use std::ops::IndexMut;
use num::traits::cast::ToPrimitive;
pub use std::collections::BTreeSet as Set;
pub use std::collections::BTreeMap as Map;
pub trait NestedValue: Sized + Debug + Clone + Eq + Hash + Ord {
type BoxType: Sized + Debug + Clone + Eq + Hash + Ord + Deref<Target=Self>;
type BoxType: Sized + Debug + Clone + Eq + Hash + Ord;
fn wrap(v: Value<Self>) -> Self;
fn wrap_ann(anns: Vec<Self>, v: Value<Self>) -> Self;
@ -21,10 +21,7 @@ pub trait NestedValue: Sized + Debug + Clone + Eq + Hash + Ord {
fn boxunwrap(b: &Self::BoxType) -> &Self;
fn annotations(&self) -> &Vec<Self>;
fn annotations_mut(&mut self) -> &mut Vec<Self>;
fn value(&self) -> &Value<Self>;
fn value_mut(&mut self) -> &mut Value<Self>;
fn value_owned(self) -> Value<Self>;
fn debug_fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
@ -56,51 +53,6 @@ pub enum Value<N> where N: NestedValue {
Dictionary(Map<N, N>),
}
/// An possibly-annotated Value, with annotations (themselves
/// possibly-annotated) in order of appearance.
#[derive(Clone)]
pub struct AValue(pub Vec<AValue>, pub Value<AValue>);
impl NestedValue for AValue {
type BoxType = Box<Self>;
fn wrap(v: Value<Self>) -> Self {
Self::wrap_ann(Vec::new(), v)
}
fn wrap_ann(anns: Vec<Self>, v: Value<Self>) -> Self {
AValue(anns, v)
}
fn boxwrap(self) -> Self::BoxType {
Box::new(self)
}
fn boxunwrap(b: &Self::BoxType) -> &Self {
&**b
}
fn annotations(&self) -> &Vec<Self> {
&self.0
}
fn annotations_mut(&mut self) -> &mut Vec<Self> {
&mut self.0
}
fn value(&self) -> &Value<Self> {
&self.1
}
fn value_mut(&mut self) -> &mut Value<Self> {
&mut self.1
}
fn value_owned(self) -> Value<Self> {
self.1
}
}
/// Single-precision IEEE 754 Value
#[derive(Clone, Debug)]
pub struct Float(pub f32);
@ -196,38 +148,6 @@ impl PartialOrd for Double {
impl Eq for Double {}
impl PartialEq for AValue {
fn eq(&self, other: &Self) -> bool {
self.value().eq(other.value())
}
}
impl Eq for AValue {}
impl Hash for AValue {
fn hash<H: Hasher>(&self, state: &mut H) {
self.1.hash(state);
}
}
impl PartialOrd for AValue {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
Some(self.cmp(other))
}
}
impl Ord for AValue {
fn cmp(&self, other: &Self) -> Ordering {
self.value().cmp(&other.value())
}
}
impl Debug for AValue {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
self.debug_fmt(f)
}
}
impl<N: NestedValue> From<bool> for Value<N> { fn from(v: bool) -> Self { Value::Boolean(v) } }
impl<N: NestedValue> From<f32> for Value<N> { fn from(v: f32) -> Self { Value::Float(Float::from(v)) } }
@ -492,7 +412,7 @@ impl<N: NestedValue> Value<N> {
pub fn as_simple_record(&self, label: &str, arity: Option<usize>) -> Option<&Vec<N>> {
self.as_record().and_then(|(lp,fs)| {
match *lp.value() {
match N::boxunwrap(lp).value() {
Value::Symbol(ref s) if s == label =>
match arity {
Some(expected) if fs.len() == expected => Some(fs),
@ -643,15 +563,6 @@ impl<N: NestedValue> serde::Serialize for Value<N> {
}
}
impl serde::Serialize for AValue {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: serde::Serializer {
let mut buf: Vec<u8> = Vec::new();
crate::value::Encoder::new(&mut buf, None).write(self)
.or(Err(serde::ser::Error::custom("Internal error")))?;
ValueWrapper(buf).serialize(serializer)
}
}
impl<'de, N: NestedValue> serde::Deserialize<'de> for Value<N> {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: serde::Deserializer<'de> {
let ValueWrapper(buf) = ValueWrapper::deserialize(deserializer)?;
@ -661,10 +572,235 @@ impl<'de, N: NestedValue> serde::Deserialize<'de> for Value<N> {
}
}
impl<'de> serde::Deserialize<'de> for AValue {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: serde::Deserializer<'de> {
let ValueWrapper(buf) = ValueWrapper::deserialize(deserializer)?;
crate::value::Decoder::new(&mut &buf[..], None).next()
.or(Err(serde::de::Error::custom("Internal error")))
pub fn serialize_nested_value<'de, S, N>(v: &N, serializer: S) ->
Result<S::Ok, S::Error> where S: serde::Serializer, N: NestedValue
{
use serde::Serialize;
let mut buf: Vec<u8> = Vec::new();
crate::value::Encoder::new(&mut buf, None).write(v)
.or(Err(serde::ser::Error::custom("Internal error")))?;
ValueWrapper(buf).serialize(serializer)
}
pub fn deserialize_nested_value<'de, D, N>(deserializer: D) ->
Result<N, D::Error> where D: serde::Deserializer<'de>, N: NestedValue
{
use serde::Deserialize;
let ValueWrapper(buf) = ValueWrapper::deserialize(deserializer)?;
crate::value::Decoder::new(&mut &buf[..], None).next()
.or(Err(serde::de::Error::custom("Internal error")))
}
//---------------------------------------------------------------------------
/// An possibly-annotated Value, with annotations (themselves
/// possibly-annotated) in order of appearance.
#[derive(Clone)]
pub struct AnnotatedValue<N: NestedValue>(pub Vec<N>, pub Value<N>);
impl<N: NestedValue> PartialEq for AnnotatedValue<N> {
fn eq(&self, other: &Self) -> bool {
self.1.eq(&other.1)
}
}
impl<N: NestedValue> Eq for AnnotatedValue<N> {}
impl<N: NestedValue> Hash for AnnotatedValue<N> {
fn hash<H: Hasher>(&self, state: &mut H) {
self.1.hash(state);
}
}
impl<N: NestedValue> PartialOrd for AnnotatedValue<N> {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
Some(self.cmp(other))
}
}
impl<N: NestedValue> Ord for AnnotatedValue<N> {
fn cmp(&self, other: &Self) -> Ordering {
self.1.cmp(&other.1)
}
}
//---------------------------------------------------------------------------
#[derive(Clone, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct PlainValue(AnnotatedValue<PlainValue>);
impl NestedValue for PlainValue {
type BoxType = Box<Self>;
fn wrap(v: Value<Self>) -> Self {
Self::wrap_ann(Vec::new(), v)
}
fn wrap_ann(anns: Vec<Self>, v: Value<Self>) -> Self {
PlainValue(AnnotatedValue(anns, v))
}
fn boxwrap(self) -> Self::BoxType {
Box::new(self)
}
fn boxunwrap(b: &Self::BoxType) -> &Self {
&**b
}
fn annotations(&self) -> &Vec<Self> {
&(self.0).0
}
fn value(&self) -> &Value<Self> {
&(self.0).1
}
fn value_owned(self) -> Value<Self> {
(self.0).1
}
}
impl Debug for PlainValue {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
self.debug_fmt(f)
}
}
impl serde::Serialize for PlainValue {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: serde::Serializer {
serialize_nested_value(self, serializer)
}
}
impl<'de> serde::Deserialize<'de> for PlainValue {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: serde::Deserializer<'de> {
deserialize_nested_value(deserializer)
}
}
//---------------------------------------------------------------------------
use std::rc::Rc;
#[derive(Clone, PartialEq, Eq, PartialOrd, Ord)]
pub struct RcValue(Rc<AnnotatedValue<RcValue>>);
impl NestedValue for RcValue {
type BoxType = Self;
fn wrap(v: Value<Self>) -> Self {
Self::wrap_ann(Vec::new(), v)
}
fn wrap_ann(anns: Vec<Self>, v: Value<Self>) -> Self {
RcValue(Rc::new(AnnotatedValue(anns, v)))
}
fn boxwrap(self) -> Self::BoxType {
self
}
fn boxunwrap(b: &Self::BoxType) -> &Self {
b
}
fn annotations(&self) -> &Vec<Self> {
&(self.0).0
}
fn value(&self) -> &Value<Self> {
&(self.0).1
}
fn value_owned(self) -> Value<Self> {
Rc::try_unwrap(self.0).unwrap_or_else(|_| panic!("value_owned on RcValue with refcount greater than one")).1
}
}
impl Hash for RcValue {
fn hash<H: Hasher>(&self, state: &mut H) {
(self.0).1.hash(state)
}
}
impl Debug for RcValue {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
self.debug_fmt(f)
}
}
impl serde::Serialize for RcValue {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: serde::Serializer {
serialize_nested_value(self, serializer)
}
}
impl<'de> serde::Deserialize<'de> for RcValue {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: serde::Deserializer<'de> {
deserialize_nested_value(deserializer)
}
}
//---------------------------------------------------------------------------
use std::sync::Arc;
#[derive(Clone, PartialEq, Eq, PartialOrd, Ord)]
pub struct ArcValue(Arc<AnnotatedValue<ArcValue>>);
impl NestedValue for ArcValue {
type BoxType = Self;
fn wrap(v: Value<Self>) -> Self {
Self::wrap_ann(Vec::new(), v)
}
fn wrap_ann(anns: Vec<Self>, v: Value<Self>) -> Self {
ArcValue(Arc::new(AnnotatedValue(anns, v)))
}
fn boxwrap(self) -> Self::BoxType {
self
}
fn boxunwrap(b: &Self::BoxType) -> &Self {
b
}
fn annotations(&self) -> &Vec<Self> {
&(self.0).0
}
fn value(&self) -> &Value<Self> {
&(self.0).1
}
fn value_owned(self) -> Value<Self> {
Arc::try_unwrap(self.0).unwrap_or_else(|_| panic!("value_owned on ArcValue with refcount greater than one")).1
}
}
impl Hash for ArcValue {
fn hash<H: Hasher>(&self, state: &mut H) {
(self.0).1.hash(state)
}
}
impl Debug for ArcValue {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
self.debug_fmt(f)
}
}
impl serde::Serialize for ArcValue {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: serde::Serializer {
serialize_nested_value(self, serializer)
}
}
impl<'de> serde::Deserialize<'de> for ArcValue {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: serde::Deserializer<'de> {
deserialize_nested_value(deserializer)
}
}