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converter.html
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converter.html
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<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
<meta charset="UTF-8">
<title>HTML to Aris Converter</title>
<script src="https://cdn.jsdelivr.net/npm/jquery@3.2.1/dist/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/js/bootstrap.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/aris/aris.min.js"></script>
<script type="text/javascript">
$(function () {
var arisConverter = (function () {
var self = {};
var isUndefined = function (x) { return typeof(x) === 'undefined' };
var isT = function (s) { return (function (x) {
return x && Object.prototype.toString.call(x) == '[object '+s+']' }) };
var isArray = isT('Array');
self.htmlToCtx = function (html) {
var tagRe = /<(\/)?([^\s<>"'`=]+)((\s+[^\s<>"'`=]+(\s*=\s*("[^"\\]*(?:\\.[^"\\]*)*"|'[^'\\]*(?:\\.[^'\\]*)*'|[^'">\s]+))?)+\s*|\s*)(\/)?>/g;
var attrRe = /([^\s<>"'`=]+)(\s*=\s*("[^"\\]*(?:\\.[^"\\]*)*"|'[^'\\]*(?:\\.[^'\\]*)*'|[^'">\s]+))?/g;
var voidsRe = /area|base|br|col|command|embed|hr|img|input|keygen|link|menuitem|meta|param|source|track|wbr/;
var stripWsRe = /^\s*|\s*$|([\s])+/g;
var m, root = [''], stack = {c: root}, last = 0, d, tag, k, v;
// remove comments
html = html.replace(/("[^"\\]*(?:\\.[^"\\]*)*"|'[^'\\]*(?:\\.[^'\\]*)*'|`[^`\\]*(?:\\.[^`\\]*)*`)|(<!--[\S\s]*?-->)/g, '$1');
while (m = tagRe.exec(html)) {
if (!stack)
stack = {c: root};
d = html.slice(last, m.index).replace(stripWsRe, '$1');
tag = m[2].toLowerCase();
if (m[1]) { // close
if (d)
stack.c.push(d);
if (tag == stack.c[0])
stack = stack.n;
} else { // open
var attrs = {}, node = [tag], mm, h = 0;
while (mm = attrRe.exec(m[3])) {
k = mm[1].toLowerCase();
v = mm[3];
if (isUndefined(v))
v = k;
if (v[0] == "'" || v[0] == '"')
v = v.slice(1, -1)
attrs[k] = v;
h = 1;
}
if (d)
stack.c.push(d);
if (h)
node.push(attrs);
stack.c.push(node);
if (!voidsRe.test(tag) && !m[7])
stack = {c: node, n: stack};
if (tag == 'script') {
var closingRe = /".*?"|'.*?'|`.*?`|(<\/\s*?script\s*?>)/ig, e = 0;
closingRe.lastIndex = m.index;
while (!e && (mm = closingRe.exec(html))) {
if (mm[1]) {
e = 1;
if (d = html.slice(m.index + m[0].length, mm.index))
stack.c.push(d);
stack = stack.n;
m.index = tagRe.lastIndex = mm.index + mm[0].length;
m[0] = '';
} else{
closingRe.lastIndex = mm.index + mm[0].length;
}
}
}
}
last = m.index + m[0].length;
}
if (d = html.slice(last).replace(stripWsRe, '$1'))
stack.c.push(d);
if (root.length == 2 && root[0] == '')
root = root[1];
else if (root.length >= 2 && isArray(root[1]))
root = root.slice(1);
return root;
};
self.stringify = function (passedObj, options) {
// https://github.com/lydell/json-stringify-pretty-compact
var stringOrChar = /("(?:[^\\"]|\\.)*")|[:,]/g,
indent = '', maxLength, replacer, options = options || {}, i = parseInt(options.indent);
if (!isNaN(i)) {
for (; i--; )
indent += ' ';
} else if (options.indent) {
indent = '' + options.indent;
} else {
indent = ' ';
}
maxLength = indent === "" ? 32768 : isUndefined(options.maxLength) ? 80 : options.maxLength;
replacer = options.replacer;
var result = (function _stringify(obj, currentIndent, reserved) {
// prettier-ignore
var end, index, items, key, keyPart, keys, length, nextIndent, prettified, start, string, value;
string = JSON.stringify(obj, replacer);
if (isUndefined(string)) {
return string;
}
length = maxLength - currentIndent.length - reserved;
if (string.length <= length) {
prettified = string.replace(stringOrChar, function(match, stringLiteral) {
return stringLiteral || match + " ";
});
if (prettified.length <= length) {
return prettified;
}
}
if (replacer != null) {
obj = JSON.parse(string);
replacer = null;
}
if (typeof obj === "object" && obj !== null) {
nextIndent = currentIndent + indent;
items = [];
index = 0;
if (isArray(obj)) {
start = "[";
end = "]";
length = obj.length;
for (; index < length; index++) {
items.push(_stringify(obj[index], nextIndent, index === length - 1 ? 0 : 1) || '');
}
} else {
start = "{";
end = "}";
keys = Object.keys(obj);
length = keys.length;
for (; index < length; index++) {
key = keys[index];
keyPart = JSON.stringify(key) + ": ";
value = _stringify(
obj[key],
nextIndent,
keyPart.length + (index === length - 1 ? 0 : 1)
);
if (!isUndefined(value)) {
items.push(keyPart + value);
}
}
}
if (items.length) {
return [start, indent + items.join(",\n" + nextIndent), end].join(
"\n" + currentIndent
);
}
}
return string;
})(passedObj, "", 0);
result = result.replace(/\[\n\s*("|')/g, '[$1');
result = result.replace(/,\n\s*\{/g, ', {');
return result;
};
return self;
})();
var windowOnResize = (function () {
var inited = false, fns = {}, i = 0,
interval = 0, hasInterval = false;
var runAll = function () {
if (i == 1) {
for (var v in fns) {
fns[v]();
}
clearInterval(interval);
hasInterval = false;
}
i--;
if (i < 0) i = 0;
};
var scheduleRunAll = function () {
i++;
if (!hasInterval) {
interval = setInterval(runAll, 120);
hasInterval = true;
}
};
var self = function (key, fn) {
if (!inited) {
$(window)
.on('resize', scheduleRunAll)
.on('orientationchange', scheduleRunAll);
inited = true;
}
if (arguments.length >= 2) {
fns[key] = fn;
}
if (arguments.length == 0) {
scheduleRunAll();
}
};
return self;
})();
var bodyCtx = ["div", {"id": "converter", "class": "p-3"},
["div", {"class": "row justify-content-center"},
["h1", {"class": "align-middle title"}, "HTML to Aris Converter"]
],
["div", {"class": "row settings"},
["div", {"class": "col-6 pr-1"},
["div", {"class": "form-group form-check mt-2"},
["input", {
"type": "checkbox",
"class": "form-check-input",
"id": "c638",
"name": "indent"
}
],
["label", {
"class": "form-check-label",
"for": "c638"
},
"Indent with Tabs"
]
]
],
["div", {"class": "col-6 pl-1"},
["div", {"class": "input-group"},
["div", {"class": "input-group-prepend"},
["span", {"class": "input-group-text"},
"Indent spacing"
]
],
["input", {
"type": "number",
"class": "form-control",
"name": "spacing"
}
]
]
]
],
["div", {"class": "row pb-2"},
["div", {"class": "col-6 pr-1"},
["button", {
"class": "btn btn-primary btn-block",
"name": "convert"
},
"Convert"
]
],
["div", {"class": "col-6 pl-1"},
["button", {
"class": "btn btn-success btn-block",
"name": "copy"
},
"Copy"
]
]
],
["div", {"class": "row"},
["div", {"class": "col-6 pr-1"},
["textarea", {
"class": "form-control",
"name": "html",
"placeholder": "Input HTML here...",
"spellcheck": "false"
},
],
["div", {"class": "invalid-feedback"}, "HTML must not be empty!"]
],
["div", {"class": "col-6 pl-1"},
["textarea", {
"class": "form-control",
"name": "converted",
"spellcheck": "false"
}
],
["div", {"class": "valid-feedback"}, "Copied!"]
]
]
];
$('body').html(HTML(bodyCtx));
var $form = $('#converter');
var $indent = $form.find("[name='indent']");
var $spacing = $form.find("[name='spacing']");
var $html = $form.find("[name='html']");
var $converted = $form.find("[name='converted']");
var $convert = $form.find("[name='convert']");
var $copy = $form.find("[name='copy']");
var convertedCtx, defaultSpacing = 4, prevSpacing = defaultSpacing;
$spacing.val(defaultSpacing).change(function () {
var v = parseInt($spacing.val());
$spacing.val(isNaN(v) || v < 0 ? prevSpacing : (prevSpacing = v));
});
$copy.prop('disabled', 1);
var convertAndShow = function (isUpdate) {
var html = $html.val(), isEmpty = html == "";
if (!isUpdate) {
$html.toggleClass('is-invalid', isEmpty);
if (!isEmpty)
convertedCtx = arisConverter.htmlToCtx(html);
}
if (convertedCtx) {
$copy.prop('disabled', 0);
$converted.removeClass('is-valid').prop('readonly', 0)
.val(arisConverter.stringify(convertedCtx, {
indent: $indent.is(':checked') ? '\t' : $spacing.val()
}));
}
};
$converted.change(function () {
$copy.prop('disabled', $converted.val() == '');
});
$convert.click(function () {
convertAndShow(0);
});
$html.change(function () {
$html.removeClass('is-invalid');
});
$indent.change(function () {
$spacing.parent().toggleClass('d-none', $indent.is(':checked'));
convertAndShow(1);
});
$spacing.change(function () {
convertAndShow(1);
});
var copyDoneTimeout = 0;
$copy.click(function () {
clearTimeout(copyDoneTimeout);
$converted.addClass('is-valid').focus().select();
$copy.html('Copied!');
document.execCommand('copy');
copyDoneTimeout = setTimeout(function() {
$converted.removeClass('is-valid').blur();
$copy.html('Copy');
}, 2000);
});
var converterOnResize = function () {
$('#converter textarea').each(function () {
var t = $(this);
t.css('height', Math.max(200, $(window).height() - t.offset().top - 50));
})
};
windowOnResize('convertor', converterOnResize);
converterOnResize();
});
</script>
<link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/css/bootstrap.min.css">
<style type="text/css">
#converter textarea {
font-family: "Lucida Console", Monaco, monospace;
font-size: 12px;
}
#converter .settings {
max-width: 430px;
user-select: none;
}
#converter .title {
font-size: 28px;
margin-bottom: 18px;
}
</style>
</head>
<body>
</body>
</html>