Duolingo input language switcher

This script allows you to type letters appropriate for current task without changing keyboard's layout

目前為 2019-08-14 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name Duolingo input language switcher
// @namespace https://www.duolingo.com/IVrL9
// @author T1mL3arn
// @match https://www.duolingo.com/*
// @match https://www.example.com/*
// @version 1.5.1
// @description This script allows you to type letters appropriate for current task without changing keyboard's layout
// @run-at document-start
// @grant none
// @license GPLv3
// @homepageURL https://github.com/T1mL3arn/Duolingo-input-language-switcher
// @supportURL https://greasyfork.org/en/scripts/37693-duolingo-input-language-switcher/feedback
// ==/UserScript==/// Generated by Haxe 4.0.0-preview.5+7eb789f54
(function () { "use strict";
var HxOverrides = function() { };
HxOverrides.substr = function(s,pos,len) {
	if(len == null) {
		len = s.length;
	} else if(len < 0) {
		if(pos == 0) {
			len = s.length + len;
		} else {
			return "";
		}
	}
	return s.substr(pos,len);
};
var Main = function() {
	this.document = window.document;
	this.console = window.console;
	this.initLanguages();
	if(this.document.readyState == "interactive" || this.document.readyState == "complete") {
		this.onready();
	} else {
		this.document.addEventListener("DOMContentLoaded",$bind(this,this.onready));
	}
};
Main.main = function() {
	new Main();
};
Main.prototype = {
	initLanguages: function() {
		this.keyCodes = ["Backquote","Digit1","Digit2","Digit3","Digit4","Digit5","Digit6","Digit7","Digit8","Digit9","Digit0","Minus","Equal","Backslash","KeyQ","KeyW","KeyE","KeyR","KeyT","KeyY","KeyU","KeyI","KeyO","KeyP","BracketLeft","BracketRight","KeyA","KeyS","KeyD","KeyF","KeyG","KeyH","KeyJ","KeyK","KeyL","Semicolon","Quote","KeyZ","KeyX","KeyC","KeyV","KeyB","KeyN","KeyM","Comma","Period","Slash"];
		this.languages = { };
		this.languages.ru = "ё1234567890-=\\йцукенгшщзхъфывапролджэячсмитьбю.Ё!\"№;%:?*()_+/ЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮ,";
		this.languages.en = "`1234567890-=\\qwertyuiop[]asdfghjkl;'zxcvbnm,./~!@#$%^&*()_+|QWERTYUIOP{}ASDFGHJKL:\"ZXCVBNM<>?";
		var len = this.languages.ru.length;
		var _g = 0;
		var _g1 = Reflect.fields(this.languages);
		while(_g < _g1.length) {
			var f = _g1[_g];
			++_g;
			var act = this.languages[f].length;
			if(act != len) {
				this.console.error("LangString test failed: expected len " + len + "; actual len " + act + "; lang name " + f);
				this.console.error(this.languages[f]);
				return;
			}
			if(act != this.keyCodes.length * 2) {
				this.console.error("KeyCodes and LangString test failed: expected lang string len " + this.keyCodes.length * 2 + "; actual len " + act + "; lang name " + f);
				return;
			}
		}
	}
	,onready: function(e) {
		this.document.removeEventListener("DOMContentLoaded",$bind(this,this.onready));
		this.console.log("Duolingo input switcher is ready");
		window.document.body.addEventListener("keypress",$bind(this,this.onKeyPress));
		window.document.body.addEventListener("keydown",$bind(this,this.refocus));
	}
	,onKeyPress: function(e) {
		if(e.ctrlKey) {
			return;
		}
		var sourceElt = e.target;
		if(this.isInput(sourceElt)) {
			var challengeType = sourceElt.dataset.test;
			switch(challengeType) {
			case "challenge-listen-input":case "challenge-listentap-input":case "challenge-name-input":
				this.setLanguagePair("en","ru");
				break;
			case "challenge-text-input":
				this.setLanguagePair("en","ru");
				break;
			case "challenge-translate-input":
				this.nativeLanguage = "ru";
				this.foreignLanguage = "en";
				var lang = sourceElt.getAttribute("lang");
				if(lang == this.nativeLanguage) {
					this.setLanguagePair("ru","en");
				} else if(lang == this.foreignLanguage) {
					this.setLanguagePair("en","ru");
				}
				break;
			default:
				return;
			}
			var targetLangStr = this.languages[this.targetLanguage];
			var keyCodeInd = this.keyCodes.indexOf(e.code);
			if(keyCodeInd != -1) {
				var targetChar = e.shiftKey ? targetLangStr.charAt(keyCodeInd + this.keyCodes.length) : targetLangStr.charAt(keyCodeInd);
				var input = sourceElt;
				window.setTimeout($bind(this,this.replaceChar),1,input,targetChar,input.selectionStart);
			}
		}
	}
	,isInput: function(elt) {
		if(elt.tagName != "TEXTAREA") {
			if(elt.tagName == "INPUT") {
				return elt.getAttribute("type") == "text";
			} else {
				return false;
			}
		} else {
			return true;
		}
	}
	,setLanguagePair: function(target,source) {
		this.targetLanguage = target;
		this.sourceLanguage = source;
	}
	,refocus: function(e) {
		if(this.isInput(e.target)) {
			if(e.keyCode == 13 || e.code == "Enter") {
				e.target.blur();
			}
		}
	}
	,replaceChar: function(target,newChar,position) {
		var val = target.value;
		val = val.substring(0,position) + newChar + HxOverrides.substr(val,position + 1,null);
		target.innerText = val;
		target.value = val;
		target.setSelectionRange(position + 1,position + 1);
	}
};
var Reflect = function() { };
Reflect.fields = function(o) {
	var a = [];
	if(o != null) {
		var hasOwnProperty = Object.prototype.hasOwnProperty;
		for( var f in o ) {
		if(f != "__id__" && f != "hx__closures__" && hasOwnProperty.call(o,f)) {
			a.push(f);
		}
		}
	}
	return a;
};
var $_, $fid = 0;
function $bind(o,m) { if( m == null ) return null; if( m.__id__ == null ) m.__id__ = $fid++; var f; if( o.hx__closures__ == null ) o.hx__closures__ = {}; else f = o.hx__closures__[m.__id__]; if( f == null ) { f = m.bind(o); o.hx__closures__[m.__id__] = f; } return f; }
Main.main();
})();