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

use std::cell::RefCell;

use encoding_rs::Encoding;
use serde_json::Value;

use crate::{
    schema::{generate_string_schema, SchemaGenerator, SchemaObject},
    Configurable, GenerateError, Metadata, ToValue,
};

impl Configurable for &'static Encoding {
    // TODO: At some point, we might want to override the metadata to define a validation pattern that only matches
    // valid character set encodings... but that would be a very large array of strings, and technically the Encoding
    // Standard is a living standard, so... :thinkies:

    fn referenceable_name() -> Option<&'static str> {
        Some("encoding_rs::Encoding")
    }

    fn metadata() -> Metadata {
        let mut metadata = Metadata::default();
        metadata.set_description(
            "An encoding as defined in the [Encoding Standard](https://encoding.spec.whatwg.org/).",
        );
        metadata
    }

    fn generate_schema(_: &RefCell<SchemaGenerator>) -> Result<SchemaObject, GenerateError> {
        Ok(generate_string_schema())
    }
}

impl ToValue for &'static Encoding {
    fn to_value(&self) -> Value {
        Value::String(self.name().into())
    }
}