jsonc_parser/cst/
input.rs

1/// API user provided value for inserts and replaces.
2#[derive(Debug, Clone)]
3pub enum CstInputValue {
4  Null,
5  Bool(bool),
6  Number(String),
7  String(String),
8  Array(Vec<CstInputValue>),
9  Object(Vec<(String, CstInputValue)>),
10}
11
12impl CstInputValue {
13  pub(crate) fn force_multiline(&self) -> bool {
14    match self {
15      CstInputValue::Null | CstInputValue::Bool(_) | CstInputValue::Number(_) | CstInputValue::String(_) => false,
16      CstInputValue::Array(v) => v.iter().any(|v| v.is_object_or_array_with_elements()),
17      CstInputValue::Object(v) => !v.is_empty(),
18    }
19  }
20
21  fn is_object_or_array_with_elements(&self) -> bool {
22    match self {
23      CstInputValue::Null | CstInputValue::Bool(_) | CstInputValue::Number(_) | CstInputValue::String(_) => false,
24      CstInputValue::Array(v) => !v.is_empty(),
25      CstInputValue::Object(v) => !v.is_empty(),
26    }
27  }
28}
29
30impl From<bool> for CstInputValue {
31  fn from(b: bool) -> Self {
32    CstInputValue::Bool(b)
33  }
34}
35
36impl From<&str> for CstInputValue {
37  fn from(s: &str) -> Self {
38    CstInputValue::String(s.to_string())
39  }
40}
41
42impl From<String> for CstInputValue {
43  fn from(s: String) -> Self {
44    CstInputValue::String(s)
45  }
46}
47
48impl From<f64> for CstInputValue {
49  fn from(n: f64) -> Self {
50    CstInputValue::Number(n.to_string())
51  }
52}
53
54impl From<usize> for CstInputValue {
55  fn from(n: usize) -> Self {
56    CstInputValue::Number(n.to_string())
57  }
58}
59
60impl From<isize> for CstInputValue {
61  fn from(n: isize) -> Self {
62    CstInputValue::Number(n.to_string())
63  }
64}
65
66impl From<u64> for CstInputValue {
67  fn from(n: u64) -> Self {
68    CstInputValue::Number(n.to_string())
69  }
70}
71
72impl From<i64> for CstInputValue {
73  fn from(n: i64) -> Self {
74    CstInputValue::Number(n.to_string())
75  }
76}
77
78impl From<u32> for CstInputValue {
79  fn from(n: u32) -> Self {
80    CstInputValue::Number(n.to_string())
81  }
82}
83
84impl From<i32> for CstInputValue {
85  fn from(n: i32) -> Self {
86    CstInputValue::Number(n.to_string())
87  }
88}
89
90impl<T> From<Vec<T>> for CstInputValue
91where
92  T: Into<CstInputValue>,
93{
94  fn from(vec: Vec<T>) -> Self {
95    CstInputValue::Array(vec.into_iter().map(Into::into).collect())
96  }
97}
98
99impl From<Vec<(String, CstInputValue)>> for CstInputValue {
100  fn from(obj: Vec<(String, CstInputValue)>) -> Self {
101    CstInputValue::Object(obj)
102  }
103}
104
105#[macro_export]
106macro_rules! json {
107  (null) => {
108    $crate::cst::CstInputValue::Null
109  };
110
111  ([ $($elems:tt),* $(,)? ]) => {
112    $crate::cst::CstInputValue::Array(vec![
113      $(json!($elems)),*
114    ])
115  };
116
117  ({ $($key:tt : $value:tt),* $(,)? }) => {
118    $crate::cst::CstInputValue::Object(vec![
119      $(
120         ($crate::json!(private_quote_property $key).to_string(), json!($value))
121      ),*
122    ])
123  };
124
125  ($other:expr) => {
126    $crate::cst::CstInputValue::from($other)
127  };
128
129  // hack to not have another public macro for quoting object key properties
130  (private_quote_property $key:ident) => {
131    stringify!($key)
132  };
133
134  (private_quote_property $key:expr) => {
135    $key
136  };
137}
jsonc_parser/cst/input.rs

jsonc_parser/cst/
input.rs
