japanese-conjugation-drill/conjugation/polv.js
2017-11-27 16:36:04 +00:00

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// drill.js
var transformations = [
{ from: "causative", to: "dictionary" },
{ from: "causative negative", to: "dictionary" },
{ from: "causative passive", to: "dictionary" },
{ from: "causative passive negative", to: "dictionary" },
{ from: "imperative", to: "dictionary" },
{ from: "imperative negative", to: "dictionary" },
{ from: "negative", to: "dictionary" },
{ from: "passive", to: "dictionary" },
{ from: "passive negative", to: "dictionary" },
{ from: "past", to: "dictionary" },
{ from: "past negative", to: "dictionary" },
{ from: "polite", to: "dictionary" },
{ from: "polite negative", to: "dictionary" },
{ from: "polite past", to: "dictionary" },
{ from: "polite past negative", to: "dictionary" },
{ from: "polite progressive", to: "dictionary" },
{ from: "polite progressive negative", to: "dictionary" },
{ from: "polite progressive past", to: "dictionary" },
{ from: "polite progressive past negative", to: "dictionary" },
{ from: "potential", to: "dictionary" },
{ from: "potential negative", to: "dictionary" },
{ from: "progressive", to: "dictionary" },
{ from: "progressive negative", to: "dictionary" },
{ from: "progressive past", to: "dictionary" },
{ from: "progressive past negative", to: "dictionary" },
{ from: "te-form", to: "dictionary" },
{ from: "te-form negative", to: "dictionary" },
];
var log;
Array.prototype.randomElement = function () {
return this[Math.floor(Math.random() * this.length)]
}
// From: http://stackoverflow.com/a/2897510
new function ($) {
$.fn.getCursorPosition = function () {
var input = this.get(0);
if (!input) return; // No (input) element found
if ('selectionStart' in input) {
// Standard-compliant browsers
return input.selectionStart;
} else if (document.selection) {
// IE
input.fmcus();
var sel = document.selection.createRange();
var selLen = document.selection.createRange().text.length;
sel.moveStart('character', -input.value.length);
return sel.text.length - selLen;
}
}
}(jQuery);
// From: http://stackoverflow.com/questions/499126/jquery-set-cursor-position-in-text-area
new function ($) {
$.fn.setCursorPosition = function (pos) {
if (this.setSelectionRange) {
this.setSelectionRange(pos, pos);
} else if (this.createTextRange) {
var range = this.createTextRange();
range.collapse(true);
if (pos < 0) {
pos = $(this).val().length + pos;
}
range.moveEnd('character', pos);
range.moveStart('character', pos);
range.select();
}
}
}(jQuery);
function commaList(items, conjunction) {
if (conjunction == undefined) {
conjunction = "and";
}
var result = "";
for (var i = 0; i < items.length; i++) {
result = result + items[i];
if (i < (items.length - 2)) {
result += ", ";
}
if (i == (items.length - 2)) {
result += " " + conjunction + " ";
}
}
return result;
}
function resetLog() {
log = { "history": [] };
}
function getVerbForms(entry) {
function kanaForm(words) {
if (words.constructor !== Array) {
words = [words];
}
return words.map(function (word) { return word.split(/.\[([^\]]*)\]/).join(""); } );
}
function kanjiForm(words) {
if (words.constructor !== Array) {
words = [words];
}
return words.map(function (word) { return word.split(/(.)\[[^\]]*\]/).join(""); } );
}
var result = {
"kanji": {},
"hiragana": {},
"furigana": {}
};
Object.keys(words[entry].conjugations).forEach(function (key) {
result["kanji"][key] = kanjiForm(words[entry].conjugations[key]);
result["hiragana"][key] = kanaForm(words[entry].conjugations[key]);
result["furigana"][key] = words[entry].conjugations[key];
});
return result;
}
function wordWithFurigana(words) {
if (words.constructor !== Array) {
words = [words];
}
return words.map(function (word) {
var bits = word.split(/(.)\[([^\]]*)\]/);
while (bits.length > 1) {
bits[0] = bits[0] + "<span tooltip='" + bits[2] + "'>" + bits[1] + "</span>" + bits[3];
bits.splice(1, 3);
}
return bits[0];
});
}
function processAnswerKey() {
var el = $('#answer');
var pos = el.getCursorPosition();
var val = el.val();
var last1 = val.slice(pos - 1, pos);
var last2 = val.slice(pos - 2, pos);
var last3 = val.slice(pos - 3, pos);
var replace1 = {
"a": "あ", "i": "い", "u": "う", "e": "え", "o": "お"
};
var replace2 = {
"ka": "か", "ki": "き", "ku": "く", "ke": "け", "ko": "こ",
"sa": "さ", "si": "し", "su": "す", "se": "せ", "so": "そ",
"ta": "た", "ti": "ち", "tu": "つ", "te": "て", "to": "と",
"na": "な", "ni": "に", "nu": "ぬ", "ne": "ね", "no": "の",
"ha": "は", "hi": "ひ", "hu": "ふ", "he": "へ", "ho": "ほ",
"ma": "ま", "mi": "み", "mu": "む", "me": "め", "mo": "も",
"ra": "ら", "ri": "り", "ru": "る", "re": "れ", "ro": "ろ",
"ga": "が", "gi": "ぎ", "gu": "ぐ", "ge": "げ", "go": "ご",
"za": "ざ", "zi": "じ", "zu": "ず", "ze": "ぜ", "zo": "ぞ",
"da": "だ", "di": "ぢ", "du": "づ", "de": "で", "do": "ど",
"ba": "ば", "bi": "び", "bu": "ぶ", "be": "べ", "bo": "ぼ",
"pa": "ぱ", "pi": "ぴ", "pu": "ぷ", "pe": "ぺ", "po": "ぽ",
"qa": "くぁ", "qi": "くぃ", "qu": "く", "qe": "くぇ", "qo": "くぉ",
"wa": "わ", "wi": "うぃ", "wu": "う", "we": "うぇ", "wo": "を",
"ya": "や", "yi": "い", "yu": "ゆ", "ye": "いぇ", "yo": "よ",
"fa": "ふぁ", "fi": "ふぃ", "fu": "ふ", "fe": "ふぇ", "fo": "ふぉ",
"ja": "じゃ", "ji": "じ", "ju": "じゅ", "je": "じぇ", "jo": "じょ",
"la": "ぁ", "li": "ぃ", "lu": "ぅ", "le": "ぇ", "lo": "ぉ",
"za": "ざ", "zi": "じ", "zu": "ず", "ze": "ぜ", "zo": "ぞ",
"xa": "ぁ", "xi": "ぃ", "xu": "ぅ", "xe": "ぇ", "xo": "ぉ",
"ca": "か", "ci": "し", "cu": "く", "ce": "せ", "co": "こ",
"va": "ヴぁ", "vi": "ヴぃ", "vu": "ヴ", "ve": "ヴぇ", "vo": "ヴぉ",
"lu": "っ",
"nn": "ん", "n'": "ん",
"nb": "んb", "nc": "んc", "nd": "んd", "nf": "んf", "ng": "んg",
"nh": "んh", "nj": "んj", "nk": "んk", "nl": "んl", "nm": "んm",
"np": "んp", "nq": "んq", "nr": "んr", "ns": "んs", "nt": "んt",
"nv": "んv", "nw": "んw", "nx": "んx", "nz": "んz",
"aa": "っa", "bb": "っb", "cc": "っc", "dd": "っd", "ee": "っe",
"ff": "っf", "gg": "っg", "hh": "っh", "ii": "っi", "jj": "っj",
"kk": "っk", "ll": "っl", "mm": "っm", "oo": "っo", "pp": "っp",
"qq": "っq", "rr": "っr", "ss": "っs", "tt": "っt", "uu": "っu",
"vv": "っv", "ww": "っw", "xx": "っx", "yy": "っy", "zz": "っz",
};
var replace3 = {
"kya": "きゃ", "kyi": "きぃ", "kyu": "きゅ", "kye": "きぇ", "kyo": "きょ",
"sha": "しゃ", "shi": "し", "shu": "しゅ", "she": "しぇ", "sho": "しょ",
"cha": "ちゃ", "chi": "ち", "chu": "ちゅ", "che": "ちぇ", "cho": "ちょ",
"nya": "にゃ", "nyi": "にぃ", "nyu": "にゅ", "nye": "にぇ", "nyo": "にょ",
"hya": "ひゃ", "hyi": "ひぃ", "hyu": "ひゅ", "hye": "ひぇ", "hyo": "ひょ",
"mya": "みゃ", "myi": "みぃ", "myu": "みゅ", "mye": "みぇ", "myo": "みょ",
"rya": "りゃ", "ryi": "りぃ", "ryu": "りゅ", "rye": "りぇ", "ryo": "りょ",
"gya": "ぎゃ", "gyi": "ぎぃ", "gyu": "ぎゅ", "gye": "ぎぇ", "gyo": "ぎょ",
"zya": "じゃ", "zyi": "じぃ", "zyu": "じゅ", "zye": "じぇ", "zyo": "じょ",
"dya": "ぢゃ", "dyi": "ぢぃ", "dyu": "ぢゅ", "dye": "ぢぇ", "dyo": "ぢょ",
"bya": "びゃ", "byi": "びぃ", "byu": "びゅ", "bye": "びぇ", "byo": "びょ",
"pya": "ぴゃ", "pyi": "ぴぃ", "pyu": "ぴゅ", "pye": "ぴぇ", "pyo": "ぴょ",
"shi": "し",
"tsu": "つ",
};
if (replace3[last3]) {
val = val.slice(0, pos - 3) + replace3[last3] + val.slice(pos, -1);
el.val(val);
el.setCursorPosition(pos - 3 + replace3[last3].length);
} else if (replace2[last2]) {
val = val.slice(0, pos - 2) + replace2[last2] + val.slice(pos, -1);
el.val(val);
el.setCursorPosition(pos - 2 + replace2[last2].length);
} else if (replace1[last1]) {
val = val.slice(0, pos - 1) + replace1[last1] + val.slice(pos, -1);
el.val(val);
el.setCursorPosition(pos - 1 + replace1[last1].length);
}
}
function validQuestion(entry, forms, transformation, options) {
var valid = true;
transformation.tags.forEach(function (type) {
if (options[type] == false) {
valid = false;
}
});
if (options[words[entry].group] == false) {
valid = false;
}
if (!forms["furigana"][transformation.from])
valid = false;
if (!forms["furigana"][transformation.to])
valid = false;
return valid;
}
function generateQuestion() {
var entry;
var to_form;
var from_form;
var forms;
var count = 0;
while (true) {
if (count++ == 10000) {
showSplash();
return;
}
entry = Object.keys(words).randomElement();
transformation = transformations.randomElement();
from_form = transformation.from;
to_form = transformation.to;
forms = getVerbForms(entry);
var valid = validQuestion(entry, forms, transformation, getOptions());
if (valid) {
break;
}
}
var kanjiForms = forms["kanji"];
var kanaForms = forms["hiragana"];
var furiganaForms = forms["furigana"];
var question = "What is the " + transformation.phrase + " form of " +
wordWithFurigana(furiganaForms[from_form]).randomElement() + "?";
var answer = kanjiForms[to_form];
var answer2 = kanaForms[to_form];
$('#question').html(question);
window.question = question;
window.answer = kanjiForms[to_form];
window.answerWithFurigana = wordWithFurigana(furiganaForms[to_form]);
window.answer2 = answer2;
$('#next').prop('disabled', true);
$('#response').html("");
$('#message').html("");
$('#proceed').hide();
$('#input').show();
$('#answer').focus();
$('#answer').on('input', processAnswerKey);
}
function processAnswer() {
var response = $('#answer').val().trim();
if (response == "")
return;
var correct = ((window.answer.indexOf(response) != -1) || (window.answer2.indexOf(response) != -1));
var klass = correct ? "correct" : "incorrect";
log.history.push({
"question": window.question,
"response": response,
"answer": window.answerWithFurigana,
"kana": window.answer2,
"correct": correct
});
$('#answer').val("");
$('#response').prop('class', klass).text(response);
$('#next').prop('disabled', false);
if (correct) {
$('#message').html("");
} else {
$('#message').html("<div>The correct answer was " + commaList(window.answerWithFurigana, "or") + "</div>");
}
$('#input').hide();
$('#proceed').show();
$('#proceed button').focus();
updateHistoryView(log);
}
function updateHistoryView(log) {
var review = $('<table>');
var total = 0;
var correct = 0;
var header_tr = $('<tr>');
header_tr.append($('<th>Question</th>'));
header_tr.append($('<th>Answer</th>'));
header_tr.append($('<th>Response</th>'));
review.append(header_tr);
log.history.forEach(function (entry) {
total++;
if (entry.correct) {
correct++;
}
var tr = $('<tr>');
var td1 = $('<td>');
var td2 = $('<td>');
var td3 = $('<td>');
td1.html(entry.question);
td2.html(commaList(entry.answer, "or"));
td3.text(entry.response);
tr.append(td1);
tr.append(td2);
tr.append(td3);
if (entry.correct) {
td3.append("<span class='answer-correct'> ○</span>");
} else {
td3.append("<span class='answer-wrong'> ×</span>");
}
review.append(tr);
});
$('#history').empty().append(review);
$('#history').append("<p>" + correct + " of " + total + " correct.</p>");
}
function proceed() {
if (log.history.length == $('#numQuestions').val()) {
endQuiz();
} else {
generateQuestion();
}
}
function showSplash() {
$('#splash').show();
$('#quizSection').hide();
$('#scoreSection').hide();
$('#go').focus();
}
function startQuiz() {
$('#splash').hide();
$('#quizSection').show();
$('#scoreSection').hide();
resetLog();
generateQuestion();
}
function endQuiz() {
$('#splash').hide();
$('#quizSection').hide();
$('#scoreSection').show();
$('#backToStart').focus();
}
function arrayDifference(a, b) {
// From http://stackoverflow.com/a/1723220
return a.filter(function (x) { return b.indexOf(x) < 0 });
}
function arrayUnique(arr) {
return arr.filter(function (value, index, self) {
return self.indexOf(value) === index;
});
}
function calculateTransitions() {
function getTags(str) {
var tags = str.split(" ");
if ((tags.length == 1) && (tags[0] == "plain")) {
tags = [];
}
return tags;
}
function calculateTags(tags) {
tags = tags.split(" ");
if (tags.indexOf("polite") == -1) {
tags.push("plain");
}
if (tags.indexOf("dictionary") != -1) {
tags.splice(tags.indexOf("dictionary"), 1);
}
return tags;
}
transformations.forEach(function (transformation) {
var from = getTags(transformation.from);
var to = getTags(transformation.to);
var from_extra = {
"negative": "affirmative",
"past": "present",
"polite": "plain",
"te-form": "non-て",
"potential": "non-potential",
"imperative": "non-imperative",
"causative": "non-causative",
"passive": "active",
"progressive": "non-progressive",
};
var to_extra = {
"negative": "negative",
"past": "past",
"polite": "polite",
"te-form": "て",
"potential": "potential",
"imperative": "imperative",
"causative": "causative",
"passive": "passive",
"progressive": "progressive",
};
transformation.phrase = "dictionary";
transformation.tags = arrayUnique(calculateTags(transformation.from).concat(calculateTags(transformation.to)));
});
}
function updateOptionSummary() {
// Calculate how many questions will apply
var options = getOptions();
var applicable = 0;
Object.keys(words).forEach(function (word) {
var forms = getVerbForms(word);
transformations.forEach(function (transformation) {
if (validQuestion(word, forms, transformation, options)) {
applicable++;
}
});
});
$("#questionCount").text(applicable);
}
function getOptions() {
var options = ["plain", "polite", "negative", "past", "te-form",
"progressive", "potential", "imperative", "passive", "causative",
"godan", "ichidan", "iku", "kuru", "suru", "i-adjective", "na-adjective",
"ii"];
var result = {};
options.forEach(function (option) {
result[option] = $('#' + option).is(':checked') != false;
});
return result;
}
$('window').ready(function () {
calculateTransitions();
$('#go').click(startQuiz);
$('#backToStart').click(showSplash);
$('div.options input').click(updateOptionSummary);
updateOptionSummary();
showSplash();
});