readah 0.1.1

Key component of Readability module extracted from https://gitlab.com/news-flash/article_scraper.
Documentation 
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#[macro_use]
mod macros {

    macro_rules! extract_vec_multi {
        (
            $line: ident,
            $identifier: ident,
            $vector: ident
        ) => {
            if $line.starts_with($identifier) {
                let value = Util::str_extract_value($identifier, $line);
                let value = Util::split_values(value);
                let value: Vec<String> = value.iter().map(|s| s.trim().to_string()).collect();
                $vector.extend(value);
                continue;
            }
        };
    }

    macro_rules! extract_vec_single {
        (
            $line: ident,
            $identifier: ident,
            $vector: ident
        ) => {
            if $line.starts_with($identifier) {
                let value = Util::str_extract_value($identifier, $line);
                $vector.push(value.to_string());
                continue;
            }
        };
    }

    macro_rules! extract_option_single {
        (
            $line: ident,
            $identifier: ident,
            $option: ident
        ) => {
            if $line.starts_with($identifier) {
                let value = Util::str_extract_value($identifier, $line);
                $option = Some(value.to_string());
                continue;
            }
        };
    }
}