vcard-rs 0.4.0

vCard parser, validator, editor, merger and builder library
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

//! # LANGUAGE
//!
//! The `LANGUAGE` property: the default language of the card's
//! free-text values, decoded as an RFC 5646 language tag.
//!
//! See RFC 9554.

use crate::{
    param::VcardParamKind,
    prop::{VcardPropKind, cardinality::VcardPropCardinality, spec::VcardPropSpec},
    value::VcardValueKind,
    version::VcardVersion,
};

/// The `LANGUAGE` property marker.
pub struct LANGUAGE;

impl VcardPropSpec for LANGUAGE {
    const KIND: VcardPropKind = VcardPropKind::Language;

    fn allowed_versions() -> &'static [VcardVersion] {
        &[VcardVersion::V4_0]
    }

    fn cardinality(_version: VcardVersion) -> VcardPropCardinality {
        VcardPropCardinality::AtMostOne
    }

    fn allowed_values(_version: VcardVersion) -> &'static [VcardValueKind] {
        &[VcardValueKind::LanguageTag]
    }

    fn allowed_params(_version: VcardVersion) -> &'static [VcardParamKind] {
        &[VcardParamKind::Value]
    }
}