chordlib 0.15.0

Work with chord-and-lyrics songs: parse, transform, and render them to multiple formats
Documentation 
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use crate::Error;
use crate::types::{ChordRepresentation, SimpleChord};

pub trait FormatHTML {
    fn format_html(
        &self,
        key: Option<&SimpleChord>,
        representation: Option<&ChordRepresentation>,
        language: Option<usize>,
        scale: Option<f32>,
    ) -> Result<String, Error>;
    fn format_html_page(
        &self,
        key: Option<&SimpleChord>,
        representation: Option<&ChordRepresentation>,
        language: Option<usize>,
        scale: Option<f32>,
    ) -> Result<(String, String), Error>;
    /// Render each song section as HTML (`<p><span class="keyword">…</span>…</p>`).
    /// Returns `(section_htmls, css)` — no `.page` wrapper, header, or footer.
    fn format_html_sections(
        &self,
        key: Option<&SimpleChord>,
        representation: Option<&ChordRepresentation>,
        language: Option<usize>,
        scale: Option<f32>,
    ) -> Result<(Vec<String>, String), Error>;
}