ical/tree/param/
feature.rs

1//! # FEATURE parameter lens
2//!
3//! The `FEATURE` parameter lens: the conference feature set (RFC 7986 6.3).
4
5use alloc::{borrow::Cow, string::ToString, vec::Vec};
6
7use crate::{
8    param::IcalParamKind,
9    tree::{
10        codec::{escape::escape_param, mode::Escaper, unescape::unescape_param},
11        leaf::IcalLeaf,
12        param::{lens::IcalParamLens, node::IcalParamNode},
13    },
14};
15
16/// The `FEATURE` parameter lens.
17#[allow(non_camel_case_types)]
18pub struct FEATURE;
19
20impl IcalParamLens for FEATURE {
21    const KIND: IcalParamKind = IcalParamKind::Feature;
22
23    type Target<'v> = Vec<Cow<'v, str>>;
24
25    fn decode<'v>(param: &'v IcalParamNode<'_>) -> Vec<Cow<'v, str>> {
26        param
27            .values
28            .iter()
29            .map(|value| unescape_param(value.get(), param.escaper))
30            .collect()
31    }
32
33    #[allow(clippy::ptr_arg)]
34    fn encode(decoded: &Vec<Cow<'_, str>>, escaper: Escaper) -> IcalParamNode<'static> {
35        IcalParamNode {
36            name: IcalLeaf::from(Self::KIND.to_string()),
37            values: decoded
38                .iter()
39                .map(|value| IcalLeaf::from(escape_param(value, escaper).into_owned()))
40                .collect(),
41            escaper,
42        }
43    }
44}
ical/tree/param/feature.rs

ical/tree/param/
feature.rs
