Split Long Paragraphs

Splits long paragraphs at the period nearest to the split point.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Split Long Paragraphs
// @namespace    http://tampermonkey.net/
// @version      3
// @description  Splits long paragraphs at the period nearest to the split point.
// @match        *://ranobes.top/*
// @match        *://ranobes.net/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=ranobes.top
// @license      MIT
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function ellipsize(s) {
        return s.substring(0, 64).trim().replace(/[^\w\s\d]+$/, "") + "...";
    }

    function log(text) {
        console.log(`Split Long Paragraphs: ${text}`);
    }

    const MAX_WORD_COUNT = 80;
    const section = document.querySelector(".story #arrticle");

    if (!section) {
        return;
    }

    const nodes = Array.from(section.querySelectorAll('p'));

    section.childNodes.forEach(child => {
        if (child.nodeType === Node.TEXT_NODE) {
            nodes.push(child);
        }
    })

    for (let i = 0; i < nodes.length; i++) {
        const node = nodes[i];
        const text = node.textContent.trim();
        const words = text.split(/\s+/);

        // Max word count before splitting
        if (words.length > MAX_WORD_COUNT + Math.floor(MAX_WORD_COUNT / 2)) {
            // Find closest split point to MAX_WORD_COUNT at a period
            const sentences = text.split(/(?<=[^\.]\.)\s+/);
            let sentenceIndex = 0;
            let wordCount = 0;

            for (const sentence of sentences) {
                wordCount += sentence.split(/\s+/).length;
                // log(`${ellipsize(sentence)} totalWordCount:${wordCount}`);

                if (wordCount >= MAX_WORD_COUNT) {
                    break;
                }

                sentenceIndex += 1;
            }

            if (wordCount !== 0) {
                log(`Splitting... \`${ellipsize(text)}\` wordCount:${words.length} sentenceIndex:${sentenceIndex} totalSentences:${sentences.length}`);

                node.textContent = '';

                let p = document.createElement('p');
                p.textContent = sentences.slice(0, sentenceIndex + 1).join(" ").trim();
                node.parentNode.insertBefore(p, node);

                p = document.createElement('p');
                p.textContent = sentences.slice(sentenceIndex + 1).join(" ").trim();
                node.parentNode.insertBefore(p, node);

                nodes.push(p);
                node.remove();
            }
        }
    }
})();