rimu_value/serde/
from.rs

1use indexmap::IndexMap;
2use std::{
3    borrow::Cow,
4    path::Path,
5    string::{String, ToString},
6};
7use std::{ffi::OsString, path::PathBuf};
8
9use crate::{Function, Number, SerdeValue};
10
11macro_rules! from_integer {
12    ($($ty:ident)*) => {
13        $(
14            impl From<$ty> for SerdeValue {
15                fn from(n: $ty) -> Self {
16                    SerdeValue::Number(n.into())
17                }
18            }
19        )*
20    };
21}
22
23from_integer! {
24    i8 i16 i32 i64 isize
25    u8 u16 u32 u64 usize
26    f32 f64
27}
28
29impl From<bool> for SerdeValue {
30    fn from(f: bool) -> Self {
31        SerdeValue::Boolean(f)
32    }
33}
34
35impl From<String> for SerdeValue {
36    fn from(f: String) -> Self {
37        SerdeValue::String(f)
38    }
39}
40
41impl<'a> From<&'a str> for SerdeValue {
42    fn from(f: &str) -> Self {
43        SerdeValue::String(f.to_string())
44    }
45}
46
47impl<'a> From<Cow<'a, str>> for SerdeValue {
48    fn from(f: Cow<'a, str>) -> Self {
49        SerdeValue::String(f.into_owned())
50    }
51}
52
53impl From<OsString> for SerdeValue {
54    fn from(from: OsString) -> Self {
55        SerdeValue::String(from.to_str().unwrap_or("unknown").to_string())
56    }
57}
58
59impl From<PathBuf> for SerdeValue {
60    fn from(from: PathBuf) -> Self {
61        SerdeValue::String(from.display().to_string())
62    }
63}
64
65impl From<&Path> for SerdeValue {
66    fn from(from: &Path) -> Self {
67        SerdeValue::String(from.display().to_string())
68    }
69}
70
71impl From<Number> for SerdeValue {
72    fn from(f: Number) -> Self {
73        SerdeValue::Number(f)
74    }
75}
76
77impl From<IndexMap<String, SerdeValue>> for SerdeValue {
78    fn from(f: IndexMap<String, SerdeValue>) -> Self {
79        SerdeValue::Object(f)
80    }
81}
82
83impl<T: Into<SerdeValue>> From<Vec<T>> for SerdeValue {
84    fn from(f: Vec<T>) -> Self {
85        SerdeValue::List(f.into_iter().map(Into::into).collect())
86    }
87}
88
89impl<'a, T: Clone + Into<SerdeValue>> From<&'a [T]> for SerdeValue {
90    fn from(f: &'a [T]) -> Self {
91        SerdeValue::List(f.iter().cloned().map(Into::into).collect())
92    }
93}
94
95impl<T: Into<SerdeValue>> FromIterator<T> for SerdeValue {
96    fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Self {
97        SerdeValue::List(iter.into_iter().map(Into::into).collect())
98    }
99}
100
101impl<K: Into<String>, V: Into<SerdeValue>> FromIterator<(K, V)> for SerdeValue {
102    fn from_iter<I: IntoIterator<Item = (K, V)>>(iter: I) -> Self {
103        SerdeValue::Object(
104            iter.into_iter()
105                .map(|(k, v)| (k.into(), v.into()))
106                .collect(),
107        )
108    }
109}
110
111impl From<Function> for SerdeValue {
112    fn from(function: Function) -> Self {
113        SerdeValue::Function(function)
114    }
115}
116
117impl From<()> for SerdeValue {
118    fn from((): ()) -> Self {
119        SerdeValue::Null
120    }
121}
122
123impl<T> From<Option<T>> for SerdeValue
124where
125    T: Into<SerdeValue>,
126{
127    fn from(opt: Option<T>) -> Self {
128        match opt {
129            None => SerdeValue::Null,
130            Some(value) => Into::into(value),
131        }
132    }
133}