pubmed 0.2.1

A wrapper around the PubMed API
Documentation 
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use serde::{Deserialize, Serialize};

use crate::helpers::missing_tag_warning;
use crate::types::identifier::Identifier;

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AffiliationInfo {
    pub affiliation: Option<String>,
    pub identifiers: Vec<Identifier>,
}

impl AffiliationInfo {
    #[must_use] 
    pub fn new_from_xml(node: &roxmltree::Node) -> Self {
        let mut ret = Self {
            affiliation: None,
            identifiers: vec![],
        };
        for n in node.children().filter(roxmltree::Node::is_element) {
            match n.tag_name().name() {
                "Affiliation" => ret.affiliation = n.text().map(std::string::ToString::to_string),
                "Identifier" => ret.identifiers.push(Identifier::new_from_xml(&n)),
                x => missing_tag_warning(&format!("Not covered in AffiliationInfo: '{x}'")),
            }
        }
        ret
    }
}