Function get_comments

src/utils.rs:170–179

Get the doc string comments from the syn::attributes note: the compiler transforms doc comments into attributes see: https://docs.rs/syn/2.0.28/syn/struct.Attribute.html#doc-comments

(mut attributes: Vec<syn::Attribute>)

/// note: the compiler transforms doc comments into attributes
/// see: https://docs.rs/syn/2.0.28/syn/struct.Attribute.html#doc-comments
pub fn get_comments(mut attributes: Vec<syn::Attribute>) -> Vec<String> {
    // Retains only attributes that have segments equal to "doc".
    // (.e.g. #[doc = "Single line doc comments"])
    attributes.retain(|x| x.path().segments.iter().any(|seg| seg.ident == "doc"));

    attributes
        .iter()
        .flat_map(check_doc_attribute)
        .collect::<Vec<String>>()
}

/// Generate a string filled with `indentation_amount` white-space
/// literal `chars`.