Function find_inline_style_value

css-inline/src/html/serializer.rs:123–135

Find a property value in an element's inline `style` attribute (last declaration wins).

(style: &'a str, property: &str)

/// Find a property value in an element's inline `style` attribute (last declaration wins).
fn find_inline_style_value<'a>(style: &'a str, property: &str) -> Option<&'a str> {
    let mut input = cssparser::ParserInput::new(style);
    let mut css_parser = cssparser::Parser::new(&mut input);
    let mut declaration_parser = parser::CSSDeclarationListParser;
    let declarations = cssparser::RuleBodyParser::new(&mut css_parser, &mut declaration_parser);
    let mut found = None;
    for (name, value) in declarations.flatten() {
        if name.eq_ignore_ascii_case(property) {
            found = Some(value);
        }
    }
    found
}

/// Pick the cascade-effective value between an inline `style` declaration and a stylesheet rule.
/// Precedence (high to low): inline `!important`, stylesheet `!important`, inline, stylesheet.