vcard-rs 0.4.0

vCard parser, validator, editor, merger and builder library
Documentation 
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//! # Text value codec (RFC 6350 4.1)
//!
//! [`VcardCodec`] for a single text value and a comma-separated text list. A
//! single text value keeps its whole component, commas included, since a comma
//! separates items only in a list.

use alloc::vec;

use crate::{
    tree::{
        codec::{
            VcardCodec,
            encode::{encode_component, scalar_node},
            mode::VcardEscaper,
        },
        value::node::VcardValueNode,
    },
    value::text::{VcardText, VcardTextList},
};

impl<'v> VcardCodec<'v> for VcardText<'v> {
    fn decode(node: &'v VcardValueNode<'_>) -> Self {
        // NOTE: a comma must be escaped inside a text value, so an unescaped
        // one is content rather than a separator; cutting the value there
        // would drop everything after it.
        VcardText(node.decode())
    }

    fn encode(&self, escaper: VcardEscaper) -> VcardValueNode<'static> {
        scalar_node(&self.0, escaper)
    }
}

impl<'v> VcardCodec<'v> for VcardTextList<'v> {
    fn decode(node: &'v VcardValueNode<'_>) -> Self {
        VcardTextList(node.decode_list())
    }

    fn encode(&self, escaper: VcardEscaper) -> VcardValueNode<'static> {
        VcardValueNode::from_components(vec![encode_component(&self.0, escaper)], escaper)
    }
}