jsonschema 0.4.2

A crate for performing JSON schema 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

use crate::error::ValidationError;
use std::collections::HashMap;

pub(crate) type ContentEncodingCheckType = fn(&str) -> bool;
pub(crate) type ContentEncodingConverterType =
    fn(&str) -> Result<Option<String>, ValidationError<'static>>;

pub(crate) fn is_base64(instance_string: &str) -> bool {
    base64::decode(instance_string).is_ok()
}

pub(crate) fn from_base64(
    instance_string: &str,
) -> Result<Option<String>, ValidationError<'static>> {
    match base64::decode(instance_string) {
        Ok(value) => Ok(Some(String::from_utf8(value)?)),
        Err(_) => Ok(None),
    }
}

lazy_static::lazy_static! {
    pub(crate) static ref DEFAULT_CONTENT_ENCODING_CHECKS_AND_CONVERTERS: HashMap<&'static str, (ContentEncodingCheckType, ContentEncodingConverterType)> = {
        let mut map: HashMap<&'static str, (ContentEncodingCheckType, ContentEncodingConverterType)> = HashMap::with_capacity(1);
        map.insert("base64", (is_base64, from_base64));
        map
    };
}