fn array_length_helper()

in src/generate_report.rs [20:39]

• 18 lines of code
• 2 McCabe index (conditional complexity)

fn array_length_helper(
    h: &Helper,
    _: &Handlebars,
    _: &Context,
    _: &mut RenderContext,
    out: &mut dyn Output,
) -> Result<(), RenderError> {
    let length = h
        .param(0)
        .as_ref()
        .and_then(|v| v.value().as_array())
        .map(|arr| arr.len())
        .ok_or_else(|| {
            RenderError::new("Param 0 with 'array' type is required for array_length helper")
        })?;

    out.write(length.to_string().as_ref())?;

    Ok(())
}