zola/components/utils/src/de.rs

54 lines
1.4 KiB
Rust

use serde::{Deserialize, Deserializer};
use tera::{Map, Value};
use toml;
/// Used as an attribute when we want to convert from TOML to a string date
pub fn from_toml_datetime<'de, D>(deserializer: D) -> Result<Option<String>, D::Error>
where
D: Deserializer<'de>,
{
toml::value::Datetime::deserialize(deserializer).map(|s| Some(s.to_string()))
}
/// Returns key/value for a converted date from TOML.
/// If the table itself is the TOML struct, only return its value without the key
fn convert_toml_date(table: Map<String, Value>) -> Value {
let mut new = Map::new();
for (k, v) in table {
if k == "$__toml_private_datetime" {
return v;
}
match v {
Value::Object(o) => {
new.insert(k, convert_toml_date(o));
}
_ => {
new.insert(k, v);
}
}
}
Value::Object(new)
}
/// TOML datetimes will be serialized as a struct but we want the
/// stringified version for json, otherwise they are going to be weird
pub fn fix_toml_dates(table: Map<String, Value>) -> Value {
let mut new = Map::new();
for (key, value) in table {
match value {
Value::Object(mut o) => {
new.insert(key, convert_toml_date(o));
}
_ => {
new.insert(key, value);
}
}
}
Value::Object(new)
}