plugx-input 0.3.1

simple and flexible data-structure with diff, merge, and validation.
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

use crate::{
    position::InputPosition,
    schema::{InputSchemaError, InputSchemaType},
    Input,
};
use serde::{Deserialize, Serialize};
use std::fmt::{Display, Formatter};

#[derive(Clone, Debug, PartialEq, Default, Deserialize, Serialize)]
#[serde(rename_all = "snake_case", deny_unknown_fields)]
pub struct InputSchemaTypeEnum {
    #[serde(rename = "items")]
    value_list: Vec<Input>,
}

impl InputSchemaTypeEnum {
    pub fn value_list(&self) -> &Vec<Input> {
        &self.value_list
    }

    pub fn value_list_mut(&mut self) -> &mut Vec<Input> {
        &mut self.value_list
    }

    pub fn set_value_list<V: Into<Input>>(&mut self, value_list: Vec<V>) {
        *self.value_list_mut() = value_list.into_iter().map(|input| input.into()).collect();
    }

    pub fn with_value_list<V: Into<Input>>(mut self, value_list: Vec<V>) -> Self {
        self.set_value_list(value_list);
        self
    }

    pub fn add_value<V: Into<Input>>(&mut self, value: V) {
        self.value_list_mut().push(value.into());
    }

    pub fn with_value<V: Into<Input>>(mut self, value: V) -> Self {
        self.add_value(value);
        self
    }
}

impl InputSchemaTypeEnum {
    pub fn validate(
        &self,
        input: &mut Input,
        maybe_position: Option<InputPosition>,
    ) -> Result<(), InputSchemaError> {
        if !self.value_list.contains(input) {
            Err(InputSchemaError::Schema {
                position: maybe_position.unwrap_or_default(),
                schema_type: InputSchemaType::from(self.clone()),
                input: input.clone(),
            })
        } else {
            Ok(())
        }
    }
}

impl Display for InputSchemaTypeEnum {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        let length = self.value_list.len();
        f.write_str(
            if length == 1 {
                format!("`{}`", self.value_list[0])
            } else if length == 0 {
                "misconfigured `Enum` type which contains nothing".into()
            } else if length == 2 {
                format!("`{}` or `{}`", self.value_list[0], self.value_list[1])
            } else {
                let mut text = String::new();
                self.value_list
                    .iter()
                    .enumerate()
                    .for_each(|(index, input)| {
                        text += if index + 1 == length {
                            format!("or `{input}`")
                        } else {
                            format!("`{input}`, ")
                        }
                        .as_str()
                    });
                text
            }
            .as_str(),
        )
    }
}

#[cfg(test)]
mod tests {
    #[test]
    fn serde() {}
}