Function allocate_output_buffer

css-inline/src/lib.rs:502–514

(html: &str)

const DECLARATION_SIZE_COEFFICIENT: f64 = 30.0;

fn allocate_output_buffer(html: &str) -> Vec<u8> {
    // Allocating more memory than the input HTML, as the inlined version is usually bigger
    #[allow(
        clippy::cast_precision_loss,
        clippy::cast_sign_loss,
        clippy::cast_possible_truncation
    )]
    Vec::with_capacity(
        (html.len() as f64 * GROWTH_COEFFICIENT)
            .min(usize::MAX as f64)
            .round() as usize,
    )
}

impl<'a> CSSInliner<'a> {
    /// Create a new `CSSInliner` instance with given options.