Adds the word count of the current chapter underneath the chapter statistics
// ==UserScript==
// @name Scribble Hub: Display Current Chapter Word Count
// @namespace https://github.com/w4tchdoge
// @version 1.1.2-20240513_200521
// @description Adds the word count of the current chapter underneath the chapter statistics
// @author w4tchdoge
// @homepage https://github.com/w4tchdoge/MISC-UserScripts
// @match *://*.scribblehub.com/read/*/chapter/*
// @license AGPL-3.0-or-later
// @history 1.1.2 — Fix script not working on chapters without an author note
// @history 1.1.1 — Switch to using Intl.NumberFormat for making the word count thousands separated
// @history 1.1.0 — Change position of word count element and change wording of word count
// @history 1.0.0 — Initial release
// ==/UserScript==
(function () {
`use strict`;
// Attempted conversion of the Ruby regex code AO3 uses to JavaScript by looking at:
// https://github.com/otwcode/otwarchive/blob/943f585818005be8df269d84ca454af478150e75/config/config.yml#L453
// https://github.com/otwcode/otwarchive/blob/943f585818005be8df269d84ca454af478150e75/lib/word_counter.rb#L26
// https://github.com/otwcode/otwarchive/blob/943f585818005be8df269d84ca454af478150e75/lib/word_counter.rb#L30C9-L31C95
// Has not been tested on non-English works, feedback would be appreciated
const word_count_regex = /\p{Script=Han}|\p{Script=Hiragana}|\p{Script=Katakana}|\p{Script=Thai}|((?!\p{Script=Han}|\p{Script=Hiragana}|\p{Script=Katakana}|\p{Script=Thai})\w)+/gu;
// Get element that contains the chapter stats
const chp_stats = document.querySelector(`#main\\ read\\ chapter .chapter_stats`);
// Def vars used in word counting
// var chp_raw_node, auth_note_node, chp_raw_text, auth_note_text, chp_raw_word_count, auth_note_word_count, word_count;
var chp_raw_node, auth_note_node, chp_raw_text, auth_note_text, chp_raw_word_count, auth_note_word_count, word_count;
// Get 1st elem to be word counted
chp_raw_node = document.querySelector(`#chp_raw`).cloneNode(true);
// Get the text context of the elements to be counted
// chp_raw_text = chp_raw_node.textContent;
// auth_note_text = auth_note_node.textContent;
// Count the number of words
// Counting method from:
// https://stackoverflow.com/a/76673564/11750206
// Regex substitutions from:
// https://github.com/otwcode/otwarchive/blob/943f585818005be8df269d84ca454af478150e75/lib/word_counter.rb#L30C33-L30C68
// chp_raw_word_count = [...chp_raw_text.replaceAll(/--/g, `—`).replaceAll(/['’‘-]/g, ``).matchAll(word_count_regex)].length;
// auth_note_word_count = [...auth_note_text.replaceAll(/--/g, `—`).replaceAll(/['’‘-]/g, ``).matchAll(word_count_regex)].length;
// if-else for the case that the author note does not exist
if (Boolean(document.querySelector(`#chp_raw div .wi_authornotes_body`))) { // if author notes exists
// Remove auth note from chp_raw_node
chp_raw_node.removeChild(chp_raw_node.querySelector(`div.wi_authornotes`));
// Get chp text to be counted
chp_raw_text = chp_raw_node.textContent;
// Get 2nd elem to be word counted
auth_note_node = document.querySelector(`#chp_raw div .wi_authornotes_body`).cloneNode(true);
// Get auth note text to be counted
auth_note_text = auth_note_node.textContent;
// Count the number of words
// Counting method from:
// https://stackoverflow.com/a/76673564/11750206
// Regex substitutions from:
// https://github.com/otwcode/otwarchive/blob/943f585818005be8df269d84ca454af478150e75/lib/word_counter.rb#L30C33-L30C68
chp_raw_word_count = [...chp_raw_text.replaceAll(/--/g, `—`).replaceAll(/['’‘-]/g, ``).matchAll(word_count_regex)].length;
auth_note_word_count = [...auth_note_text.replaceAll(/--/g, `—`).replaceAll(/['’‘-]/g, ``).matchAll(word_count_regex)].length;
// Check if chapter word count is very small
// If true use auth_note_word_count as word count
// const chp_raw_frac_total_count = chp_raw_word_count / (chp_raw_word_count + auth_note_word_count);
const chp_raw_frac_total_count = chp_raw_word_count / (chp_raw_word_count + auth_note_word_count);
if (chp_raw_frac_total_count < 0.05) {
word_count = auth_note_word_count;
} else {
word_count = chp_raw_word_count;
}
}
else {
// Get the text to be counted
chp_raw_text = chp_raw_node.textContent;
// count the text
word_count = [...chp_raw_text.replaceAll(/--/g, `—`).replaceAll(/['’‘-]/g, ``).matchAll(word_count_regex)].length;
}
// Add thousands seperators to the word count
// Reference for Intl.NumberFormat: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/NumberFormat
word_count = new Intl.NumberFormat({ style: "decimal" }).format(word_count);
// console.log(`SH Ch Word Counter Output: ${word_count}`);
// Create element that will display the current chapter word count
var WordCount_elm = Object.assign(document.createElement(`span`), {
id: `userscript-word-count-span`,
style: `display: block; text-align: center; margin: 0.5em 0 0 0`,
innerHTML: `Words in Chapter: ${word_count}`
});
// Add the word count element
chp_stats.after(WordCount_elm);
})();