s2json_core/impls/
json.rs

1use crate::{JSONProperties, JSONValue, Map, PrimitiveValue};
2use alloc::{string::String, vec::Vec};
3
4// JSONValue
5impl Default for JSONValue {
6    fn default() -> Self {
7        JSONValue::Primitive(PrimitiveValue::Null)
8    }
9}
10impl JSONValue {
11    /// Returns the value as a primitive
12    pub fn to_prim(&self) -> Option<&PrimitiveValue> {
13        match self {
14            JSONValue::Primitive(v) => Some(v),
15            _ => None,
16        }
17    }
18
19    /// Returns the value as a vector
20    pub fn to_vec(&self) -> Option<&Vec<JSONValue>> {
21        match self {
22            JSONValue::Array(v) => Some(v),
23            _ => None,
24        }
25    }
26
27    /// Returns the value as a nested object
28    pub fn to_nested(&self) -> Option<&Map<String, JSONValue>> {
29        match self {
30            JSONValue::Object(v) => Some(v),
31            _ => None,
32        }
33    }
34}
35impl From<&str> for JSONValue {
36    fn from(s: &str) -> Self {
37        JSONValue::Primitive(PrimitiveValue::String(s.into()))
38    }
39}
40// impl AsRef<str> for JSONValue {
41//     fn as_ref(&self) -> &str {
42//         match self {
43//             JSONValue::Primitive(PrimitiveValue::String(s)) => s.as_str(),
44//             _ => "",
45//         }
46//     }
47// }
48impl From<String> for JSONValue {
49    fn from(s: String) -> Self {
50        JSONValue::Primitive(PrimitiveValue::String(s))
51    }
52}
53impl From<&String> for JSONValue {
54    fn from(s: &String) -> Self {
55        JSONValue::Primitive(PrimitiveValue::String(s.into()))
56    }
57}
58impl From<JSONValue> for String {
59    fn from(v: JSONValue) -> Self {
60        match v {
61            JSONValue::Primitive(PrimitiveValue::String(s)) => s,
62            _ => "".into(),
63        }
64    }
65}
66impl From<&JSONValue> for String {
67    fn from(v: &JSONValue) -> Self {
68        match v {
69            JSONValue::Primitive(PrimitiveValue::String(s)) => s.into(),
70            _ => "".into(),
71        }
72    }
73}
74
75// Implement for u8, u16, u32, u64
76macro_rules! impl_from_uint {
77    ($($t:ty),*) => {
78        $(
79            impl From<$t> for JSONValue {
80                fn from(v: $t) -> Self {
81                    JSONValue::Primitive(PrimitiveValue::U64(v as u64))
82                }
83            }
84
85            impl From<JSONValue> for $t {
86                fn from(v: JSONValue) -> Self {
87                    match v {
88                        JSONValue::Primitive(PrimitiveValue::String(v)) => v.parse().unwrap_or_default(),
89                        JSONValue::Primitive(PrimitiveValue::U64(v)) => v as $t,
90                        _ => 0,
91                    }
92                }
93            }
94        )*
95    };
96}
97impl_from_uint!(u8, u16, u32, u64, usize);
98macro_rules! impl_from_uint_ref {
99    ($($t:ty),*) => {
100        $(
101            impl From<&JSONValue> for $t {
102                fn from(v: &JSONValue) -> Self {
103                    match v {
104                        JSONValue::Primitive(PrimitiveValue::String(v)) => v.parse().unwrap_or_default(),
105                        JSONValue::Primitive(PrimitiveValue::U64(v)) => *v as $t,
106                        _ => 0,
107                    }
108                }
109            }
110        )*
111    };
112}
113impl_from_uint_ref!(u8, u16, u32, u64, usize);
114// Implement for i8, i16, i32, i64
115macro_rules! impl_from_sint {
116    ($($t:ty),*) => {
117        $(
118            impl From<$t> for JSONValue {
119                fn from(v: $t) -> Self {
120                    JSONValue::Primitive(PrimitiveValue::I64(v as i64))
121                }
122            }
123
124            impl From<JSONValue> for $t {
125                fn from(v: JSONValue) -> Self {
126                    match v {
127                        JSONValue::Primitive(PrimitiveValue::String(v)) => v.parse().unwrap_or_default(),
128                        JSONValue::Primitive(PrimitiveValue::I64(v)) => v as $t,
129                        _ => 0,
130                    }
131                }
132            }
133        )*
134    };
135}
136impl_from_sint!(i8, i16, i32, i64, isize);
137macro_rules! impl_from_sint_ref {
138    ($($t:ty),*) => {
139        $(
140            impl From<&JSONValue> for $t {
141                fn from(v: &JSONValue) -> Self {
142                    match v {
143                        JSONValue::Primitive(PrimitiveValue::String(v)) => v.parse().unwrap_or_default(),
144                        JSONValue::Primitive(PrimitiveValue::I64(v)) => *v as $t,
145                        _ => 0,
146                    }
147                }
148            }
149        )*
150    };
151}
152impl_from_sint_ref!(i8, i16, i32, i64, isize);
153impl From<f32> for JSONValue {
154    fn from(v: f32) -> Self {
155        JSONValue::Primitive(PrimitiveValue::F32(v))
156    }
157}
158impl From<JSONValue> for f32 {
159    fn from(v: JSONValue) -> Self {
160        match v {
161            JSONValue::Primitive(PrimitiveValue::String(v)) => v.parse().unwrap_or_default(),
162            JSONValue::Primitive(PrimitiveValue::F32(v)) => v,
163            _ => 0.0,
164        }
165    }
166}
167impl From<&JSONValue> for f32 {
168    fn from(v: &JSONValue) -> Self {
169        match v {
170            JSONValue::Primitive(PrimitiveValue::String(v)) => v.parse().unwrap_or_default(),
171            JSONValue::Primitive(PrimitiveValue::F32(v)) => *v,
172            _ => 0.0,
173        }
174    }
175}
176impl From<f64> for JSONValue {
177    fn from(v: f64) -> Self {
178        JSONValue::Primitive(PrimitiveValue::F64(v))
179    }
180}
181impl From<JSONValue> for f64 {
182    fn from(v: JSONValue) -> Self {
183        match v {
184            JSONValue::Primitive(PrimitiveValue::String(v)) => v.parse().unwrap_or_default(),
185            JSONValue::Primitive(PrimitiveValue::F64(v)) => v,
186            _ => 0.0,
187        }
188    }
189}
190impl From<&JSONValue> for f64 {
191    fn from(v: &JSONValue) -> Self {
192        match v {
193            JSONValue::Primitive(PrimitiveValue::String(v)) => v.parse().unwrap_or_default(),
194            JSONValue::Primitive(PrimitiveValue::F64(v)) => *v,
195            _ => 0.0,
196        }
197    }
198}
199impl From<bool> for JSONValue {
200    fn from(v: bool) -> Self {
201        JSONValue::Primitive(PrimitiveValue::Bool(v))
202    }
203}
204impl From<JSONValue> for bool {
205    fn from(v: JSONValue) -> Self {
206        match v {
207            JSONValue::Primitive(PrimitiveValue::String(v)) => v == "true",
208            JSONValue::Primitive(PrimitiveValue::Bool(v)) => v,
209            _ => false,
210        }
211    }
212}
213impl From<&JSONValue> for bool {
214    fn from(v: &JSONValue) -> Self {
215        match v {
216            JSONValue::Primitive(PrimitiveValue::String(v)) => v == "true",
217            JSONValue::Primitive(PrimitiveValue::Bool(v)) => *v,
218            _ => false,
219        }
220    }
221}
222impl From<()> for JSONValue {
223    fn from(_: ()) -> Self {
224        JSONValue::Primitive(PrimitiveValue::Null)
225    }
226}
227impl From<JSONValue> for () {
228    fn from(_: JSONValue) -> Self {}
229}
230impl From<&JSONValue> for () {
231    fn from(_: &JSONValue) -> Self {}
232}
233impl<T> From<Vec<T>> for JSONValue
234where
235    T: Into<JSONValue>,
236{
237    fn from(v: Vec<T>) -> Self {
238        JSONValue::Array(v.into_iter().map(Into::into).collect())
239    }
240}
241impl<T> From<&Vec<T>> for JSONValue
242where
243    T: Into<JSONValue>,
244    JSONValue: for<'a> From<&'a T>,
245{
246    fn from(v: &Vec<T>) -> Self {
247        JSONValue::Array(v.iter().map(Into::into).collect())
248    }
249}
250impl<T> From<JSONValue> for Vec<T>
251where
252    T: From<JSONValue>,
253{
254    fn from(v: JSONValue) -> Self {
255        match v {
256            JSONValue::Array(v) => v.into_iter().map(Into::into).collect(),
257            _ => Vec::new(),
258        }
259    }
260}
261impl<T> From<&JSONValue> for Vec<T>
262where
263    T: for<'a> From<&'a JSONValue>,
264{
265    fn from(v: &JSONValue) -> Self {
266        match v {
267            JSONValue::Array(v) => v.iter().map(Into::into).collect(),
268            _ => Vec::new(),
269        }
270    }
271}
272impl<T> From<Option<T>> for JSONValue
273where
274    T: Into<JSONValue>,
275{
276    fn from(v: Option<T>) -> Self {
277        match v {
278            Some(v) => v.into(),
279            None => JSONValue::Primitive(PrimitiveValue::Null),
280        }
281    }
282}
283impl From<&JSONValue> for JSONValue {
284    fn from(v: &JSONValue) -> Self {
285        v.clone()
286    }
287}
288impl From<JSONValue> for JSONProperties {
289    fn from(v: JSONValue) -> Self {
290        match v {
291            JSONValue::Object(v) => v.clone(),
292            _ => Self::new(),
293        }
294    }
295}
296impl From<&JSONValue> for JSONProperties {
297    fn from(v: &JSONValue) -> Self {
298        match v {
299            JSONValue::Object(v) => v.clone(),
300            _ => Self::new(),
301        }
302    }
303}
304impl From<JSONProperties> for JSONValue {
305    fn from(v: JSONProperties) -> Self {
306        JSONValue::Object(v)
307    }
308}
309impl From<&JSONProperties> for JSONValue {
310    fn from(v: &JSONProperties) -> Self {
311        JSONValue::Object(v.clone())
312    }
313}
s2json_core/impls/json.rs

s2json_core/impls/
json.rs
