diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
commit | 8dd16259287f58f9273002717ec4d27e97127719 (patch) | |
tree | 3863e62a53829a84037444beab3abd4ed9dfc7d0 /third_party/rust/serde_json/src/value | |
parent | Releasing progress-linux version 126.0.1-1~progress7.99u1. (diff) | |
download | firefox-8dd16259287f58f9273002717ec4d27e97127719.tar.xz firefox-8dd16259287f58f9273002717ec4d27e97127719.zip |
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/serde_json/src/value')
-rw-r--r-- | third_party/rust/serde_json/src/value/de.rs | 94 | ||||
-rw-r--r-- | third_party/rust/serde_json/src/value/from.rs | 37 | ||||
-rw-r--r-- | third_party/rust/serde_json/src/value/index.rs | 2 | ||||
-rw-r--r-- | third_party/rust/serde_json/src/value/mod.rs | 30 | ||||
-rw-r--r-- | third_party/rust/serde_json/src/value/partial_eq.rs | 14 | ||||
-rw-r--r-- | third_party/rust/serde_json/src/value/ser.rs | 41 |
6 files changed, 153 insertions, 65 deletions
diff --git a/third_party/rust/serde_json/src/value/de.rs b/third_party/rust/serde_json/src/value/de.rs index 9c266d08ae..936725635f 100644 --- a/third_party/rust/serde_json/src/value/de.rs +++ b/third_party/rust/serde_json/src/value/de.rs @@ -1,4 +1,4 @@ -use crate::error::Error; +use crate::error::{Error, ErrorCode}; use crate::map::Map; use crate::number::Number; use crate::value::Value; @@ -106,15 +106,15 @@ impl<'de> Deserialize<'de> for Value { where V: MapAccess<'de>, { - match visitor.next_key_seed(KeyClassifier)? { + match tri!(visitor.next_key_seed(KeyClassifier)) { #[cfg(feature = "arbitrary_precision")] Some(KeyClass::Number) => { - let number: NumberFromString = visitor.next_value()?; + let number: NumberFromString = tri!(visitor.next_value()); Ok(Value::Number(number.value)) } #[cfg(feature = "raw_value")] Some(KeyClass::RawValue) => { - let value = visitor.next_value_seed(crate::raw::BoxedFromString)?; + let value = tri!(visitor.next_value_seed(crate::raw::BoxedFromString)); crate::from_str(value.get()).map_err(de::Error::custom) } Some(KeyClass::Map(first_key)) => { @@ -219,6 +219,8 @@ impl<'de> serde::Deserializer<'de> for Value { Value::Number(n) => n.deserialize_any(visitor), #[cfg(any(feature = "std", feature = "alloc"))] Value::String(v) => visitor.visit_string(v), + #[cfg(not(any(feature = "std", feature = "alloc")))] + Value::String(_) => unreachable!(), Value::Array(v) => visit_array(v, visitor), Value::Object(v) => visit_object(v, visitor), } @@ -482,6 +484,14 @@ impl<'de> IntoDeserializer<'de, Error> for Value { } } +impl<'de> IntoDeserializer<'de, Error> for &'de Value { + type Deserializer = Self; + + fn into_deserializer(self) -> Self::Deserializer { + self + } +} + struct VariantDeserializer { value: Option<Value>, } @@ -1120,18 +1130,30 @@ struct MapKeyDeserializer<'de> { key: Cow<'de, str>, } -macro_rules! deserialize_integer_key { - ($method:ident => $visit:ident) => { +macro_rules! deserialize_numeric_key { + ($method:ident) => { + deserialize_numeric_key!($method, deserialize_number); + }; + + ($method:ident, $using:ident) => { fn $method<V>(self, visitor: V) -> Result<V::Value, Error> where V: Visitor<'de>, { - match (self.key.parse(), self.key) { - (Ok(integer), _) => visitor.$visit(integer), - (Err(_), Cow::Borrowed(s)) => visitor.visit_borrowed_str(s), - #[cfg(any(feature = "std", feature = "alloc"))] - (Err(_), Cow::Owned(s)) => visitor.visit_string(s), + let mut de = crate::Deserializer::from_str(&self.key); + + match tri!(de.peek()) { + Some(b'0'..=b'9' | b'-') => {} + _ => return Err(Error::syntax(ErrorCode::ExpectedNumericKey, 0, 0)), + } + + let number = tri!(de.$using(visitor)); + + if tri!(de.peek()).is_some() { + return Err(Error::syntax(ErrorCode::ExpectedNumericKey, 0, 0)); } + + Ok(number) } }; } @@ -1146,16 +1168,38 @@ impl<'de> serde::Deserializer<'de> for MapKeyDeserializer<'de> { BorrowedCowStrDeserializer::new(self.key).deserialize_any(visitor) } - deserialize_integer_key!(deserialize_i8 => visit_i8); - deserialize_integer_key!(deserialize_i16 => visit_i16); - deserialize_integer_key!(deserialize_i32 => visit_i32); - deserialize_integer_key!(deserialize_i64 => visit_i64); - deserialize_integer_key!(deserialize_i128 => visit_i128); - deserialize_integer_key!(deserialize_u8 => visit_u8); - deserialize_integer_key!(deserialize_u16 => visit_u16); - deserialize_integer_key!(deserialize_u32 => visit_u32); - deserialize_integer_key!(deserialize_u64 => visit_u64); - deserialize_integer_key!(deserialize_u128 => visit_u128); + deserialize_numeric_key!(deserialize_i8); + deserialize_numeric_key!(deserialize_i16); + deserialize_numeric_key!(deserialize_i32); + deserialize_numeric_key!(deserialize_i64); + deserialize_numeric_key!(deserialize_u8); + deserialize_numeric_key!(deserialize_u16); + deserialize_numeric_key!(deserialize_u32); + deserialize_numeric_key!(deserialize_u64); + #[cfg(not(feature = "float_roundtrip"))] + deserialize_numeric_key!(deserialize_f32); + deserialize_numeric_key!(deserialize_f64); + + #[cfg(feature = "float_roundtrip")] + deserialize_numeric_key!(deserialize_f32, do_deserialize_f32); + deserialize_numeric_key!(deserialize_i128, do_deserialize_i128); + deserialize_numeric_key!(deserialize_u128, do_deserialize_u128); + + fn deserialize_bool<V>(self, visitor: V) -> Result<V::Value, Error> + where + V: Visitor<'de>, + { + if self.key == "true" { + visitor.visit_bool(true) + } else if self.key == "false" { + visitor.visit_bool(false) + } else { + Err(serde::de::Error::invalid_type( + Unexpected::Str(&self.key), + &visitor, + )) + } + } #[inline] fn deserialize_option<V>(self, visitor: V) -> Result<V::Value, Error> @@ -1193,8 +1237,8 @@ impl<'de> serde::Deserializer<'de> for MapKeyDeserializer<'de> { } forward_to_deserialize_any! { - bool f32 f64 char str string bytes byte_buf unit unit_struct seq tuple - tuple_struct map struct identifier ignored_any + char str string bytes byte_buf unit unit_struct seq tuple tuple_struct + map struct identifier ignored_any } } @@ -1297,6 +1341,8 @@ impl<'de> de::Deserializer<'de> for BorrowedCowStrDeserializer<'de> { Cow::Borrowed(string) => visitor.visit_borrowed_str(string), #[cfg(any(feature = "std", feature = "alloc"))] Cow::Owned(string) => visitor.visit_string(string), + #[cfg(not(any(feature = "std", feature = "alloc")))] + Cow::Owned(_) => unreachable!(), } } @@ -1327,7 +1373,7 @@ impl<'de> de::EnumAccess<'de> for BorrowedCowStrDeserializer<'de> { where T: de::DeserializeSeed<'de>, { - let value = seed.deserialize(self)?; + let value = tri!(seed.deserialize(self)); Ok((value, UnitOnly)) } } diff --git a/third_party/rust/serde_json/src/value/from.rs b/third_party/rust/serde_json/src/value/from.rs index c5a6a3960b..ed1e3338b0 100644 --- a/third_party/rust/serde_json/src/value/from.rs +++ b/third_party/rust/serde_json/src/value/from.rs @@ -4,7 +4,6 @@ use crate::number::Number; use alloc::borrow::Cow; use alloc::string::{String, ToString}; use alloc::vec::Vec; -use core::iter::FromIterator; macro_rules! from_integer { ($($ty:ident)*) => { @@ -29,7 +28,8 @@ from_integer! { } impl From<f32> for Value { - /// Convert 32-bit floating point number to `Value` + /// Convert 32-bit floating point number to `Value::Number`, or + /// `Value::Null` if infinite or NaN. /// /// # Examples /// @@ -40,12 +40,13 @@ impl From<f32> for Value { /// let x: Value = f.into(); /// ``` fn from(f: f32) -> Self { - From::from(f as f64) + Number::from_f32(f).map_or(Value::Null, Value::Number) } } impl From<f64> for Value { - /// Convert 64-bit floating point number to `Value` + /// Convert 64-bit floating point number to `Value::Number`, or + /// `Value::Null` if infinite or NaN. /// /// # Examples /// @@ -61,7 +62,7 @@ impl From<f64> for Value { } impl From<bool> for Value { - /// Convert boolean to `Value` + /// Convert boolean to `Value::Bool`. /// /// # Examples /// @@ -77,7 +78,7 @@ impl From<bool> for Value { } impl From<String> for Value { - /// Convert `String` to `Value` + /// Convert `String` to `Value::String`. /// /// # Examples /// @@ -92,8 +93,8 @@ impl From<String> for Value { } } -impl<'a> From<&'a str> for Value { - /// Convert string slice to `Value` +impl From<&str> for Value { + /// Convert string slice to `Value::String`. /// /// # Examples /// @@ -109,7 +110,7 @@ impl<'a> From<&'a str> for Value { } impl<'a> From<Cow<'a, str>> for Value { - /// Convert copy-on-write string to `Value` + /// Convert copy-on-write string to `Value::String`. /// /// # Examples /// @@ -134,7 +135,7 @@ impl<'a> From<Cow<'a, str>> for Value { } impl From<Number> for Value { - /// Convert `Number` to `Value` + /// Convert `Number` to `Value::Number`. /// /// # Examples /// @@ -150,7 +151,7 @@ impl From<Number> for Value { } impl From<Map<String, Value>> for Value { - /// Convert map (with string keys) to `Value` + /// Convert map (with string keys) to `Value::Object`. /// /// # Examples /// @@ -167,7 +168,7 @@ impl From<Map<String, Value>> for Value { } impl<T: Into<Value>> From<Vec<T>> for Value { - /// Convert a `Vec` to `Value` + /// Convert a `Vec` to `Value::Array`. /// /// # Examples /// @@ -182,8 +183,8 @@ impl<T: Into<Value>> From<Vec<T>> for Value { } } -impl<'a, T: Clone + Into<Value>> From<&'a [T]> for Value { - /// Convert a slice to `Value` +impl<T: Clone + Into<Value>> From<&[T]> for Value { + /// Convert a slice to `Value::Array`. /// /// # Examples /// @@ -193,13 +194,13 @@ impl<'a, T: Clone + Into<Value>> From<&'a [T]> for Value { /// let v: &[&str] = &["lorem", "ipsum", "dolor"]; /// let x: Value = v.into(); /// ``` - fn from(f: &'a [T]) -> Self { + fn from(f: &[T]) -> Self { Value::Array(f.iter().cloned().map(Into::into).collect()) } } impl<T: Into<Value>> FromIterator<T> for Value { - /// Convert an iteratable type to a `Value` + /// Create a `Value::Array` by collecting an iterator of array elements. /// /// # Examples /// @@ -229,7 +230,7 @@ impl<T: Into<Value>> FromIterator<T> for Value { } impl<K: Into<String>, V: Into<Value>> FromIterator<(K, V)> for Value { - /// Convert an iteratable type to a `Value` + /// Create a `Value::Object` by collecting an iterator of key-value pairs. /// /// # Examples /// @@ -249,7 +250,7 @@ impl<K: Into<String>, V: Into<Value>> FromIterator<(K, V)> for Value { } impl From<()> for Value { - /// Convert `()` to `Value` + /// Convert `()` to `Value::Null`. /// /// # Examples /// diff --git a/third_party/rust/serde_json/src/value/index.rs b/third_party/rust/serde_json/src/value/index.rs index c74042b75a..891ca8ef73 100644 --- a/third_party/rust/serde_json/src/value/index.rs +++ b/third_party/rust/serde_json/src/value/index.rs @@ -116,7 +116,7 @@ impl Index for String { } } -impl<'a, T> Index for &'a T +impl<T> Index for &T where T: ?Sized + Index, { diff --git a/third_party/rust/serde_json/src/value/mod.rs b/third_party/rust/serde_json/src/value/mod.rs index 470b6b24da..b3f51ea0db 100644 --- a/third_party/rust/serde_json/src/value/mod.rs +++ b/third_party/rust/serde_json/src/value/mod.rs @@ -106,6 +106,7 @@ pub use crate::map::Map; pub use crate::number::Number; #[cfg(feature = "raw_value")] +#[cfg_attr(docsrs, doc(cfg(feature = "raw_value")))] pub use crate::raw::{to_raw_value, RawValue}; /// Represents any valid JSON value. @@ -182,11 +183,11 @@ impl Debug for Value { Value::Number(number) => Debug::fmt(number, formatter), Value::String(string) => write!(formatter, "String({:?})", string), Value::Array(vec) => { - formatter.write_str("Array ")?; + tri!(formatter.write_str("Array ")); Debug::fmt(vec, formatter) } Value::Object(map) => { - formatter.write_str("Object ")?; + tri!(formatter.write_str("Object ")); Debug::fmt(map, formatter) } } @@ -514,6 +515,28 @@ impl Value { } } + /// If the `Value` is a Number, returns the associated [`Number`]. Returns + /// None otherwise. + /// + /// ``` + /// # use serde_json::{json, Number}; + /// # + /// let v = json!({ "a": 1, "b": 2.2, "c": -3, "d": "4" }); + /// + /// assert_eq!(v["a"].as_number(), Some(&Number::from(1u64))); + /// assert_eq!(v["b"].as_number(), Some(&Number::from_f64(2.2).unwrap())); + /// assert_eq!(v["c"].as_number(), Some(&Number::from(-3i64))); + /// + /// // The string `"4"` is not a number. + /// assert_eq!(v["d"].as_number(), None); + /// ``` + pub fn as_number(&self) -> Option<&Number> { + match self { + Value::Number(number) => Some(number), + _ => None, + } + } + /// Returns true if the `Value` is an integer between `i64::MIN` and /// `i64::MAX`. /// @@ -889,7 +912,6 @@ mod ser; /// ``` /// use serde::Serialize; /// use serde_json::json; -/// /// use std::error::Error; /// /// #[derive(Serialize)] @@ -898,7 +920,7 @@ mod ser; /// location: String, /// } /// -/// fn compare_json_values() -> Result<(), Box<Error>> { +/// fn compare_json_values() -> Result<(), Box<dyn Error>> { /// let u = User { /// fingerprint: "0xF9BA143B95FF6D82".to_owned(), /// location: "Menlo Park, CA".to_owned(), diff --git a/third_party/rust/serde_json/src/value/partial_eq.rs b/third_party/rust/serde_json/src/value/partial_eq.rs index b4ef84c4f3..46c1dbc33b 100644 --- a/third_party/rust/serde_json/src/value/partial_eq.rs +++ b/third_party/rust/serde_json/src/value/partial_eq.rs @@ -9,6 +9,13 @@ fn eq_u64(value: &Value, other: u64) -> bool { value.as_u64().map_or(false, |i| i == other) } +fn eq_f32(value: &Value, other: f32) -> bool { + match value { + Value::Number(n) => n.as_f32().map_or(false, |i| i == other), + _ => false, + } +} + fn eq_f64(value: &Value, other: f64) -> bool { value.as_f64().map_or(false, |i| i == other) } @@ -27,7 +34,7 @@ impl PartialEq<str> for Value { } } -impl<'a> PartialEq<&'a str> for Value { +impl PartialEq<&str> for Value { fn eq(&self, other: &&str) -> bool { eq_str(self, *other) } @@ -39,7 +46,7 @@ impl PartialEq<Value> for str { } } -impl<'a> PartialEq<Value> for &'a str { +impl PartialEq<Value> for &str { fn eq(&self, other: &Value) -> bool { eq_str(other, *self) } @@ -90,6 +97,7 @@ macro_rules! partialeq_numeric { partialeq_numeric! { eq_i64[i8 i16 i32 i64 isize] eq_u64[u8 u16 u32 u64 usize] - eq_f64[f32 f64] + eq_f32[f32] + eq_f64[f64] eq_bool[bool] } diff --git a/third_party/rust/serde_json/src/value/ser.rs b/third_party/rust/serde_json/src/value/ser.rs index a29814e92a..e869ae160f 100644 --- a/third_party/rust/serde_json/src/value/ser.rs +++ b/third_party/rust/serde_json/src/value/ser.rs @@ -1,12 +1,9 @@ use crate::error::{Error, ErrorCode, Result}; use crate::map::Map; -use crate::number::Number; use crate::value::{to_value, Value}; use alloc::borrow::ToOwned; use alloc::string::{String, ToString}; use alloc::vec::Vec; -#[cfg(not(feature = "arbitrary_precision"))] -use core::convert::TryFrom; use core::fmt::Display; use core::result; use serde::ser::{Impossible, Serialize}; @@ -32,6 +29,8 @@ impl Serialize for Value { } map.end() } + #[cfg(not(any(feature = "std", feature = "alloc")))] + Value::Object(_) => unreachable!(), } } } @@ -149,13 +148,13 @@ impl serde::Serializer for Serializer { } #[inline] - fn serialize_f32(self, value: f32) -> Result<Value> { - self.serialize_f64(value as f64) + fn serialize_f32(self, float: f32) -> Result<Value> { + Ok(Value::from(float)) } #[inline] - fn serialize_f64(self, value: f64) -> Result<Value> { - Ok(Number::from_f64(value).map_or(Value::Null, Value::Number)) + fn serialize_f64(self, float: f64) -> Result<Value> { + Ok(Value::from(float)) } #[inline] @@ -452,6 +451,10 @@ fn key_must_be_a_string() -> Error { Error::syntax(ErrorCode::KeyMustBeAString, 0, 0) } +fn float_key_must_be_finite() -> Error { + Error::syntax(ErrorCode::FloatKeyMustBeFinite, 0, 0) +} + impl serde::Serializer for MapKeySerializer { type Ok = String; type Error = Error; @@ -482,8 +485,8 @@ impl serde::Serializer for MapKeySerializer { value.serialize(self) } - fn serialize_bool(self, _value: bool) -> Result<String> { - Err(key_must_be_a_string()) + fn serialize_bool(self, value: bool) -> Result<String> { + Ok(value.to_string()) } fn serialize_i8(self, value: i8) -> Result<String> { @@ -518,12 +521,20 @@ impl serde::Serializer for MapKeySerializer { Ok(value.to_string()) } - fn serialize_f32(self, _value: f32) -> Result<String> { - Err(key_must_be_a_string()) + fn serialize_f32(self, value: f32) -> Result<String> { + if value.is_finite() { + Ok(ryu::Buffer::new().format_finite(value).to_owned()) + } else { + Err(float_key_must_be_finite()) + } } - fn serialize_f64(self, _value: f64) -> Result<String> { - Err(key_must_be_a_string()) + fn serialize_f64(self, value: f64) -> Result<String> { + if value.is_finite() { + Ok(ryu::Buffer::new().format_finite(value).to_owned()) + } else { + Err(float_key_must_be_finite()) + } } #[inline] @@ -641,7 +652,7 @@ impl serde::ser::SerializeStruct for SerializeMap { #[cfg(feature = "arbitrary_precision")] SerializeMap::Number { out_value } => { if key == crate::number::TOKEN { - *out_value = Some(value.serialize(NumberValueEmitter)?); + *out_value = Some(tri!(value.serialize(NumberValueEmitter))); Ok(()) } else { Err(invalid_number()) @@ -650,7 +661,7 @@ impl serde::ser::SerializeStruct for SerializeMap { #[cfg(feature = "raw_value")] SerializeMap::RawValue { out_value } => { if key == crate::raw::TOKEN { - *out_value = Some(value.serialize(RawValueEmitter)?); + *out_value = Some(tri!(value.serialize(RawValueEmitter))); Ok(()) } else { Err(invalid_raw_value()) |