toon-format 0.4.5

Token-Oriented Object Notation (TOON) - a token-efficient JSON alternative for LLM prompts
Documentation 
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//! Statistics bar showing token and byte savings.

use ratatui::{
    layout::Rect,
    text::{
        Line,
        Span,
    },
    widgets::{
        Block,
        Borders,
        Paragraph,
    },
    Frame,
};

use crate::tui::{
    state::AppState,
    theme::Theme,
};

pub struct StatsBar;

impl StatsBar {
    pub fn render(f: &mut Frame, area: Rect, app: &AppState, theme: &Theme) {
        if let Some(ref stats) = app.stats {
            let spans = vec![
                Span::styled(" Stats: ", theme.title_style()),
                Span::raw("Tokens: "),
                Span::styled(
                    format!("{}→{}", stats.json_tokens, stats.toon_tokens),
                    theme.info_style(),
                ),
                Span::styled(
                    format!(" ({:.1}%)", stats.token_savings),
                    if stats.token_savings > 0.0 {
                        theme.success_style()
                    } else {
                        theme.error_style()
                    },
                ),
                Span::raw(" | Bytes: "),
                Span::styled(
                    format!("{}→{}", stats.json_bytes, stats.toon_bytes),
                    theme.info_style(),
                ),
                Span::styled(
                    format!(" ({:.1}%)", stats.byte_savings),
                    if stats.byte_savings > 0.0 {
                        theme.success_style()
                    } else {
                        theme.error_style()
                    },
                ),
            ];

            let line = Line::from(spans);
            let paragraph = Paragraph::new(line).block(
                Block::default()
                    .borders(Borders::ALL)
                    .border_style(theme.border_style(false))
                    .title(" Statistics "),
            );

            f.render_widget(paragraph, area);
        } else {
            let paragraph = Paragraph::new(Line::from(vec![Span::styled(
                " No statistics available yet ",
                theme.line_number_style(),
            )]))
            .block(
                Block::default()
                    .borders(Borders::ALL)
                    .border_style(theme.border_style(false))
                    .title(" Statistics "),
            );

            f.render_widget(paragraph, area);
        }
    }
}