gremlin_client/structure/
label.rs

1use crate::structure::T;
2
3pub enum LabelType {
4    Str(String),
5    Bool(bool),
6    T(T),
7}
8
9pub struct Labels(pub(crate) Vec<LabelType>);
10
11impl From<&str> for Labels {
12    fn from(param: &str) -> Labels {
13        Labels(vec![LabelType::Str(String::from(param))])
14    }
15}
16
17impl From<String> for Labels {
18    fn from(param: String) -> Labels {
19        Labels(vec![LabelType::Str(param)])
20    }
21}
22
23impl From<T> for Labels {
24    fn from(param: T) -> Labels {
25        Labels(vec![LabelType::T(param)])
26    }
27}
28
29impl From<()> for Labels {
30    fn from(_: ()) -> Labels {
31        Labels(vec![])
32    }
33}
34impl From<Vec<&str>> for Labels {
35    fn from(param: Vec<&str>) -> Labels {
36        Labels(
37            param
38                .into_iter()
39                .map(|val| LabelType::Str(String::from(val)))
40                .collect(),
41        )
42    }
43}
44impl From<Vec<String>> for Labels {
45    fn from(param: Vec<String>) -> Labels {
46        Labels(param.into_iter().map(LabelType::Str).collect())
47    }
48}
49
50impl From<bool> for Labels {
51    fn from(param: bool) -> Labels {
52        Labels(vec![LabelType::Bool(param)])
53    }
54}
55
56impl From<(bool, Vec<&str>)> for Labels {
57    fn from(param: (bool, Vec<&str>)) -> Labels {
58        let mut out: Vec<LabelType> = vec![LabelType::Bool(param.0)];
59        out.append(&mut Into::<Labels>::into(param.1).0.drain(..).collect());
60        Labels(out)
61    }
62}
63
64impl From<(bool, T, Vec<&str>)> for Labels {
65    fn from(param: (bool, T, Vec<&str>)) -> Labels {
66        let mut out: Vec<LabelType> = vec![LabelType::Bool(param.0)];
67        out.append(&mut Into::<Labels>::into(param.1).0.drain(..).collect());
68        out.append(&mut Into::<Labels>::into(param.2).0.drain(..).collect());
69        Labels(out)
70    }
71}
72
73impl From<(T, Vec<&str>)> for Labels {
74    fn from(param: (T, Vec<&str>)) -> Labels {
75        let mut out: Vec<LabelType> = vec![LabelType::T(param.0)];
76        out.append(&mut Into::<Labels>::into(param.1).0.drain(..).collect());
77        Labels(out)
78    }
79}
80
81macro_rules! impl_into_labels_str {
82    ($n:expr) => {
83        impl From<[&str; $n]> for Labels {
84            fn from(param: [&str; $n]) -> Labels {
85                Labels(
86                    param
87                        .iter()
88                        .map(|s| LabelType::Str(String::from(*s)))
89                        .collect(),
90                )
91            }
92        }
93    };
94}
95
96impl_into_labels_str!(1);
97impl_into_labels_str!(2);
98impl_into_labels_str!(3);
99impl_into_labels_str!(4);
100impl_into_labels_str!(5);
101impl_into_labels_str!(6);
102impl_into_labels_str!(7);
103impl_into_labels_str!(8);
104impl_into_labels_str!(9);
105impl_into_labels_str!(10);
106
107macro_rules! impl_into_labels_string {
108    ($n:expr) => {
109        impl From<[String; $n]> for Labels {
110            fn from(param: [String; $n]) -> Labels {
111                Labels(
112                    param
113                        .iter()
114                        .map(|val| LabelType::Str(val.clone()))
115                        .collect(),
116                )
117            }
118        }
119    };
120}
121
122impl_into_labels_string!(1);
123impl_into_labels_string!(2);
124impl_into_labels_string!(3);
125impl_into_labels_string!(4);
126impl_into_labels_string!(5);
127impl_into_labels_string!(6);
128impl_into_labels_string!(7);
129impl_into_labels_string!(8);
130impl_into_labels_string!(9);
131impl_into_labels_string!(10);
gremlin_client/structure/label.rs

gremlin_client/structure/
label.rs
