generic-json 0.7.0

Generic JSON traits
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153

use crate::{Json, JsonNew, Key, Number, Value, ValueMut, ValueRef};
use ijson::{
	Destructured, DestructuredMut, DestructuredRef, IArray, INumber, IObject, IString, IValue,
};

impl Key<()> for IString {
	fn metadata(&self) -> &() {
		&()
	}
}

impl Number for INumber {
	#[inline(always)]
	fn as_u32(&self) -> Option<u32> {
		self.to_u32()
	}

	#[inline(always)]
	fn as_u64(&self) -> Option<u64> {
		self.to_u64()
	}

	#[inline(always)]
	fn as_i32(&self) -> Option<i32> {
		self.to_i32()
	}

	#[inline(always)]
	fn as_i64(&self) -> Option<i64> {
		self.to_i64()
	}

	#[inline(always)]
	fn as_f32(&self) -> Option<f32> {
		self.to_f32()
	}

	#[inline(always)]
	fn as_f32_lossy(&self) -> f32 {
		self.to_f32_lossy()
	}

	#[inline(always)]
	fn as_f64(&self) -> Option<f64> {
		self.to_f64()
	}

	#[inline(always)]
	fn as_f64_lossy(&self) -> f64 {
		self.to_f64_lossy()
	}
}

impl Json for IValue {
	type MetaData = ();
	type Number = INumber;
	type String = IString;
	type Array = IArray;
	type Key = IString;
	type Object = IObject;

	/// Returns a reference to the actual JSON value (without the metadata).
	fn as_value_ref(&self) -> ValueRef<'_, Self> {
		match self.destructure_ref() {
			DestructuredRef::Null => ValueRef::Null,
			DestructuredRef::Bool(b) => ValueRef::Boolean(b),
			DestructuredRef::Number(n) => ValueRef::Number(n),
			DestructuredRef::String(s) => ValueRef::String(s),
			DestructuredRef::Array(a) => ValueRef::Array(a),
			DestructuredRef::Object(o) => ValueRef::Object(o),
		}
	}

	/// Returns a mutable reference to the actual JSON value (without the metadata).
	fn as_value_mut(&mut self) -> ValueMut<'_, Self> {
		match self.destructure_mut() {
			DestructuredMut::Null => ValueMut::Null,
			DestructuredMut::Bool(b) => ValueMut::Boolean(b.get()),
			DestructuredMut::Number(n) => ValueMut::Number(n),
			DestructuredMut::String(s) => ValueMut::String(s),
			DestructuredMut::Array(a) => ValueMut::Array(a),
			DestructuredMut::Object(o) => ValueMut::Object(o),
		}
	}

	/// Transforms this JSON value into a `Value` and `MetaData`.
	fn into_parts(self) -> (Value<Self>, Self::MetaData) {
		let value = match self.destructure() {
			Destructured::Null => Value::Null,
			Destructured::Bool(b) => Value::Boolean(b),
			Destructured::Number(n) => Value::Number(n),
			Destructured::String(s) => Value::String(s),
			Destructured::Array(a) => Value::Array(a),
			Destructured::Object(o) => Value::Object(o),
		};

		(value, ())
	}

	/// Returns a reference to the metadata associated to the JSON value.
	fn metadata(&self) -> &Self::MetaData {
		&()
	}

	/// Returns a pair containing a mutable reference to the JSON value and a reference to its metadata.
	fn as_pair_mut(&mut self) -> (ValueMut<'_, Self>, &Self::MetaData) {
		(self.as_value_mut(), &())
	}
}

impl JsonNew for IValue {
	fn new(value: Value<Self>, _: ()) -> Self {
		match value {
			Value::Null => IValue::NULL,
			Value::Boolean(true) => IValue::TRUE,
			Value::Boolean(false) => IValue::FALSE,
			Value::Number(n) => n.into(),
			Value::String(s) => s.into(),
			Value::Array(a) => a.into(),
			Value::Object(o) => o.into(),
		}
	}

	fn new_key(key: &str, _: ()) -> IString {
		key.into()
	}
}

impl<'a> From<&'a IValue> for ValueRef<'a, IValue> {
	fn from(value: &'a IValue) -> Self {
		match value.destructure_ref() {
			DestructuredRef::Null => ValueRef::Null,
			DestructuredRef::Bool(b) => ValueRef::Boolean(b),
			DestructuredRef::Number(n) => ValueRef::Number(n),
			DestructuredRef::String(s) => ValueRef::String(s),
			DestructuredRef::Array(a) => ValueRef::Array(a),
			DestructuredRef::Object(o) => ValueRef::Object(o),
		}
	}
}

impl<'a> From<&'a mut IValue> for ValueMut<'a, IValue> {
	fn from(value: &'a mut IValue) -> Self {
		match value.destructure_mut() {
			DestructuredMut::Null => ValueMut::Null,
			DestructuredMut::Bool(b) => ValueMut::Boolean(b.get()),
			DestructuredMut::Number(n) => ValueMut::Number(n),
			DestructuredMut::String(s) => ValueMut::String(s),
			DestructuredMut::Array(a) => ValueMut::Array(a),
			DestructuredMut::Object(o) => ValueMut::Object(o),
		}
	}
}