lyrics-structure/dist/slide.js

Parse lyrics with bracketed sections into structured parts, with slide generation for presentations

"use strict";
/**
 * Splits text into natural sections based on text structure.
 * Works with plain text without requiring markdown or special formatting.
 * Empty lines are treated as natural separators between parts.
 *
 * @param text - The input text to be split into sections
 * @param maxLines - Maximum number of lines to include in a single slide (default: 4)
 * @returns An array of content sections
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.getSlideParts = void 0;
const lyrics_1 = require("./lyrics");
const isLineTooLong = (line) => line.length > 60;
const processContent = (content, maxLines) => {
    const slides = [];
    let currentSlide = [];
    content.split('\n').forEach((line) => {
        const trimmedLine = line.trim();
        if (!trimmedLine) {
            if (currentSlide.length > 0) {
                slides.push(currentSlide.join('\n'));
                currentSlide = [];
            }
            return;
        }
        if (currentSlide.length >= maxLines ||
            (currentSlide.length >= 2 && currentSlide.filter(isLineTooLong).length >= 2)) {
            slides.push(currentSlide.join('\n'));
            currentSlide = [];
        }
        currentSlide.push(trimmedLine);
    });
    if (currentSlide.length > 0) {
        slides.push(currentSlide.join('\n'));
    }
    return slides;
};
const getSlideParts = (text, maxLines = 4) => {
    if (!text)
        return [];
    const partsText = (0, lyrics_1.getLyricsParts)(text).map((part) => part.content);
    const result = [];
    partsText.forEach((part) => {
        if (part) {
            result.push(...processContent(part, maxLines));
        }
    });
    return result;
};
exports.getSlideParts = getSlideParts;