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index.html
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<!DOCTYPE html>
<meta charset="utf8">
<meta name=viewport content="width=device-width, initial-scale=1">
<title>scratchblocks dev</title>
<meta name=description content="Use scratchblocks to write pictures of Scratch scripts in forum posts.">
<!--
<link rel=stylesheet href="https://fonts.googleapis.com/css?family=Noto+Sans:400,700">
-->
<link rel=stylesheet href="index.css">
<style>
#preview:before {
position: relative;
min-width: 400px;
min-height: 300px;
}
.cmp #preview:before,
.diff #preview:before {
position: absolute;
display: block;
content: "";
background: url(screenshot.png) no-repeat;
}
.cmp.diff #preview:before {
-webkit-filter: invert(100%) opacity(50%);
}
.diff #preview:before {
-webkit-filter: opacity(50%);
}
.cmp img {
display: none;
}
body {
background: #dddede;
}
</style>
<!---------------------------------------------------------------------------->
<h1>
<a id=title href="/">scratchblocks dev</a>
<span>
<a target="_blank" href="http://wiki.scratch.mit.edu/wiki/Block_Plugin/Syntax">help</a>
<a href="http://github.com/blob8108/scratchblocks2">github</a>
<a href="generator/"><b>generate</b></a>
</span>
</h1>
<div id="side">
<div>
<select id="choose-lang">
<option value="">Select language…
<option value="de"> Deutsch (German)
<option value="es"> Español (Spanish)
<option value="fr"> Français (French)
<option value="zh_CN"> 中文 (Simplified Chinese)
<option value="pl"> Polski (Polish)
<option value="ja"> 日本語 (Japanese)
<option value="nl"> Nederlands (Dutch)
<option value="pt"> Português (Portugese)
<option value="it"> Italiano (Italian)
<option value="he"> עברית (Hebrew)
<option value="ko"> 한국어 (Korean)
<option value="nb">Norsk (Norwegian Bokmål) †
<option value="tr">Türkçe (Turkish)
<option value="el"> Ελληνικά (Greek)
<option value="ru"> Pусский (Russian)
<option value="ca"> Català (Catalan)
<option value="id">Indonesia (Indonesian)
<option>———
<option value="an"> Aragonés (Aragonese)
<option value="ar"> العربية (Arabic)
<option value="ast"> Asturianu (Asturian) †
<option value="bg"> Български (Bulgarian)
<option value="bn_IN"> বাংলা (Bengali) †
<option value="cs"> Čeština (Czech)
<option value="cy"> Cymraeg (Welsh)
<option value="da"> Dansk (Danish)
<option value="eo"> Esperanto (Esperanto)
<option value="et"> Eesti (Estonian)
<option value="eu"> Euskara (Basque)
<option value="fa"> فارسی (Persian) *
<option value="fi"> Suomi (Finnish)
<option value="fil"> Filipino (Filipino) *
<option value="fo"> Føroyskt (Faroese) *
<option value="fr_CA"> Français Canadien (Canadian French) *
<option value="ga"> Gaeilge (Irish) †
<option value="gl"> Galego (Galician)
<option value="hch"> Wixárika (Huichol) *
<option value="hi"> हिन्दी (Hindi)
<option value="hr"> Hrvatski (Croatian)
<option value="ht"> Kreyòl ayisyen (Haitian) *
<option value="hu"> Magyar (Hungarian)
<option value="hy"> Հայերեն (Armenian)
<option value="is"> Íslenska (Icelandic)
<option value="ja_HIRA"> にほんご (Japanese Hiragana)
<option value="kk"> Қазақша (Kazakh) *
<option value="km"> ភាសាខ្មែរ (Khmer) *
<option value="kn"> ಕನ್ನಡ (Kannada)
<option value="ku"> Kurdî / كوردی (Kurdish) *
<option value="ky"> Кыргызча (Kyrgyz) †
<option value="la"> Latina (Latin) *
<option value="lt"> Lietuvių (Lithuanian)
<option value="lv"> Latviešu (Latvian) †
<option value="maz"> Jñatjo (Mazahua) *
<option value="mk"> Македонски (Macedonian)
<option value="ml"> മലയാളം (Malayalam) *
<option value="mn"> Монгол (Mongolian) *
<option value="mr"> मराठी (Marathi) *
<option value="ms"> Bahasa Melayu (Malay) *
<option value="my"> ဗမာစာ (Burmese)
<option value="nah"> Nāhuatl (Nahuatl) *
<option value="ne"> नेपाली (Nepali) *
<option value="nn"> Nynorsk (Norwegian Nynorsk) †
<option value="no"> Norsk (Norwegian)
<option value="os"> Иронау (Ossetian) †
<option value="ote"> Hñähñu (Mezquital Otomi) *
<option value="oto"> Hñähñu (Otomi) *
<option value="pap"> Idoma-Nòmber (Idoma) *
<option value="pt_BR"> Português brasileiro (Brazilian Portuguese)
<option value="ro"> Română (Romanian)
<option value="rw"> Ikinyarwanda (Kinyarwanda) *
<option value="sk"> Slovenčina (Slovak)
<option value="sl"> Slovenščina (Slovene)
<option value="sr"> Српски / Srpski (Serbian)
<option value="sv"> Svenska (Swedish)
<option value="sw"> Kiswahili (Swahili) *
<option value="ta"> தமிழ் (Tamil) †
<option value="th"> ไทย (Thai) *
<option value="tzm"> Tamaziġt (Tamazight) †
<option value="ug"> ئۇيغۇر تىلى (Uyghur) *
<option value="uk"> Українська (Ukrainian)
<option value="vi"> Tiếng Việt (Vietnamese)
<option value="zh_TW"> 正體中文 (Traditional Chinese)
</select>
<small id=lang-status></small>
</div>
<textarea id="editor"></textarea>
</div>
<pre id="preview" class="blocks"></pre>
<!---------------------------------------------------------------------------->
<script src="bundle.js"></script>
<script src="src/translations.js"></script>
<script>
var editor = document.getElementById('editor');
var exportSVGLink;
var exportPNGLink;
var obj = {};
extractHash();
editor.addEventListener('input', function(e) {
obj.script = editor.value;
objUpdated();
});
var chooseLang = document.getElementById('choose-lang');
var incompleteLangs = [];
var newOnlyLangs = [];
[].slice.apply(chooseLang.options).forEach(function(el) {
var text = el.textContent;
if (/\*/.test(text)) incompleteLangs.push(el.value);
if (/\†/.test(text)) newOnlyLangs.push(el.value);
});
var langStatus = document.createTextNode("");
document.getElementById('lang-status').appendChild(langStatus);
chooseLang.addEventListener('change', function(e) {
obj.lang = chooseLang.value;
console.log(obj);
objUpdated();
});
/* Extract hash from location. Returns true if changed */
function extractHash() {
var newObj = decodeHash();
if (!newObj || !newObj.script) {
newObj = {
script: "",
lang: obj.lang,
};
}
if (newObj.lang !== obj.lang || newObj.script !== obj.script) {
obj = newObj;
return true;
}
return false;
}
function decodeHash() {
var hash = location.href.split('#')[1];
if (!hash) return;
if (!/^\?/.test(hash)) {
return {
script: decodeURIComponent(hash),
};
} else {
var newObj = {};
parts = hash.slice(1).split('&');
parts.forEach(function(part) {
var match = /^(.*)=(.*)$/.exec(part);
if (!match) return;
var key = decodeURIComponent(match[1]);
var value = decodeURIComponent(match[2]);
if (key === "lang" || key === "script") {
newObj[key] = value;
}
});
return newObj;
}
}
function objUpdated() {
// set hash
if (obj.lang) {
location.hash = ('#?lang=' + encodeURIComponent(obj.lang) +
'&script='+encodeURIComponent(obj.script));
} else if (obj.script) {
location.hash = '#'+encodeURIComponent(obj.script);
} else {
if (!(location.hash == '' || location.hash == '#')) {
location.hash = '#';
}
}
// TODO: don't spam history on every keypress!
/*
// renderMatching API example
preview.innerHTML = obj.script;
scratchblocks.renderMatching('pre.blocks', {
languages: ['en', obj.lang],
render: function(doc, cb) {
doc.render(function(svg) {
var el = document.createElement('div');
el.appendChild(svg);
var link = exportSVGLink = document.createElement('a');
exportLink.href = scratchblocks.exportSVG(svg);
exportLink.setAttribute('download', 'scratchblocks.svg');
exportLink.textContent = "Export SVG";
exportLink.className = 'export-link';
var p = document.createElement('p');
p.appendChild(exportLink);
el.appendChild(p);
cb(el);
});
},
});
*/
var doc = window.doc = scratchblocks.parse(obj.script, {
languages: obj.lang ? ['en', obj.lang] : ['en'],
});
// doc.translate(scratchblocks.allLanguages['de']);
// var doc = window.doc = scratchblocks.fromJSON({
// scripts: eval(obj.script),
// });
console.log(scratchblocks.stringify(doc));
doc.render(function(svg) {
preview.innerHTML = "";
preview.appendChild(svg);
// add export link
setTimeout(function() {
if (exportSVGLink) document.body.removeChild(exportSVGLink);
var link = exportSVGLink = document.createElement('a');
link.href = doc.exportSVG();
link.setAttribute('download', 'scratchblocks.svg');
link.textContent = "Export SVG";
link.className = 'export-link';
document.body.appendChild(link);
if (exportPNGLink) document.body.removeChild(exportPNGLink);
doc.exportPNG(function(pngDataURL) {
var link = exportPNGLink = document.createElement('a');
link.href = pngDataURL;
link.setAttribute('download', 'scratchblocks.png');
link.textContent = "Export PNG";
link.className = 'export-link';
document.body.appendChild(link);
});
}, 0);
try {
var j = doc.toJSON();
} catch (e) {
console.error("toJSON: " + e);
}
if (j) {
console.log(j.scripts);
console.log(j.scripts.map(function(s) {
return s[2].map(JSON.stringify).join("\n");
}).join("\n\n"));
}
});
// update language dropdown
var isIncomplete = incompleteLangs.indexOf(obj.lang) > -1;
var isNewOnly = newOnlyLangs.indexOf(obj.lang) > -1;
var displayText = (
(isIncomplete && isNewOnly)
? "has Scratch 2.0 blocks only, and is missing some blocks" :
isNewOnly ? "has Scratch 2.0 blocks only" :
isIncomplete ? "is missing some blocks" :
""
);
langStatus.textContent = displayText;
}
setInterval(function() {
if (extractHash()) {
updatedFromHash();
}
}, 200);
function updatedFromHash() {
editor.value = obj.script;
objUpdated();
chooseLang.value = obj.lang || "";
}
updatedFromHash();
</script>
<script>
function showDiff(e) {
document.body.classList[e.ctrlKey ? 'add' : 'remove']('cmp');
document.body.classList[e.altKey ? 'add' : 'remove']('diff');
}
document.addEventListener('keydown', showDiff);
document.addEventListener('keyup', showDiff);
</script>