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This script randomly converts kanji on webpages to hiragana.
// ==UserScript==
// @name Kana Convert Script
// @namespace http://tampermonkey.net/
// @version 0.1
// @description This script randomly converts kanji on webpages to hiragana.
// @author Wantitled
// @require http://code.jquery.com/jquery-3.4.1.min.js
// @match https://www3.nhk.or.jp/*
// @match https://ja.wikipedia.org/*
// @grant none
// @license MIT
// ==/UserScript==
// ============================= Config =============================
// APIKEY is a personal key which can be created via the steps listed here: https://labs.goo.ne.jp/apiusage/
const APIKEY = '';
// probability sets the amount of kanji on a page that will be converted, which goes up to 100 for all kanji (although most likely not all kanji will be converted).
// The API calls can be quite slow so above 50 is not recommended.
const probability = 30;
// leftHighlight and rightHighlight highlight where the converted kana is and can be left blank
const leftHighlight = "";
const rightHighlight = "";
// maxChunkSize determines the maximumm size of a chunk of text that will be converted
const maxChunkSize = 30;
// ==================================================================
(function() {
'use strict';
const textReg1 = / \\+ /g;
const textReg2 = /[一-龠]+|[ぁ-ゔ]+|[ァ-ヴー]+|[a-zA-Z0-9]+|[ａ-ｚＡ-Ｚ０-９]+|[々〆〤ヶ]+/u;
let convertedText;
var convertText = (text) => {
return $.ajax({
url: "https://labs.goo.ne.jp/api/hiragana",
type: "POST",
async: false,
contentType: "application/json; charset=utf-8",
dataType: "json",
data: JSON.stringify({
'app_id': APIKEY,
'sentence':text,
'output_type':'hiragana'
}),
success: function (result){
return result.converted;
},
error: function(error){
console.log("Error: ", error);
}
}).responseJSON.converted;
}
var decideConvert = (val) => {
return Math.floor(Math.random() * 100) <= val;
}
var convertSection = (text) => {
let textArr = text.split(/(?![一-龠]+|[ぁ-ゔ]+|[ァ-ヴー]+|[a-zA-Z0-9]+|[ａ-ｚＡ-Ｚ０-９]+|[々〆〤ヶ]+)/u);
let returnArr = [];
for (let i = 0; i < textArr.length; i++){
if (decideConvert(probability) && textArr[i].length <= maxChunkSize && /[一-龠]+/u.test(textArr[i])){
convertedText = convertText(textArr[i]);
if (convertedText !== undefined){
textArr[i] = leftHighlight+convertedText+rightHighlight;
}
}
}
return textArr.join("");
}
$(document).ready(function(){
(function() {
var treeWalker = document.createTreeWalker(
document.body,
NodeFilter.SHOW_TEXT,
{ acceptNode: function(node) { return NodeFilter.FILTER_ACCEPT; } }
);
var currentNode = treeWalker.currentNode;
while(currentNode) {
if (currentNode.nodeType == 3
&& !textReg1.test(currentNode.textContent) && textReg2.test(currentNode.textContent)){
if (currentNode.parentNode.nodeName !== "SCRIPT"
&& currentNode.parentNode.nodeName !== "IMG"
&& currentNode.parentNode.nodeName !== "CITE"
&& currentNode.parentNode.nodeName !== "STYLE"
&& currentNode.parentNode.nodeName !== "IMG"
&& currentNode.parentNode.nodeName !== "NOSCRIPT"
){
if(decideConvert(probability)){
currentNode.textContent = convertSection(currentNode.textContent);
}
}
}
currentNode = treeWalker.nextNode();
}
})()
})
})();