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old-js.html
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<!DOCTYPE html>
<html>
<head>
<title>cURL to Fetch</title>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<link href="data:image/x-icon;base64,AAABAAEAEBAQAAEABAAoAQAAFgAAACgAAAAQAAAAIAAAAAEABAAAAAAAgAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAA////AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABEQAAAAAAAAERAAAAAAAAAREAAAAAAAARERAAAAAAAREREQAAAAARERERAAAAARERAREAARERERAAAAABERERAAAAAAERERAAAAAAAAAREAAAAAAAABEQAAAAAAAAERAAAAAAAAAAAAAAAAD//wAA/48AAP8HAAD/BwAA/wcAAP4DAAD8AQAA+AEAAIABAAAAIwAAAH8AAAD/AACA/wAA4P8AAOD/AADx/wAA" rel="icon" type="image/x-icon" />
<style type="text/css">
html {
background: #282A36;
color: #6272A4;
font-family: monospace;
}
#copy-alert {
width: 120px;
text-align: center;
margin: 0px auto;
transform: translateY(-40px);
opacity: 0;
animation-duration: 1s;
}
#copy-alert.pop {
animation-name: slidein;
}
#copy-button {
cursor: pointer;
color: #FF79C6;
background: #1c1d24;
padding: 10px;
width: 120px;
text-align: center;
margin: 0 auto;
}
#copy-button.pop {
color: #6272A4;
}
@keyframes slidein {
from {
transform: translateY(10px);
opacity: 100;
}
to {
transform: translateY(-40px);
opacity: 0;
}
}
pre {
width: 540px;
color: #BFBEB8;
margin: 0 auto 32px;
text-shadow: 0 0 11px #2A2A33, 1px 1px 1px #141419;
}
.pop, .ui, h2 {
cursor: default;
user-select: none;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
}
body {
padding-top: 60px;
max-width: 960px;
margin: 0 auto;
}
#input, #result {
background: #1C1D24;
border-radius: 2px;
padding: 10px;
}
#input {
box-sizing: border-box;
width: 100%;
resize: none;
overflow: hidden;
min-height: 50px;
border: 0;
color: #6272A4;
}
.error { color: #FF79C6; }
#result {
word-break: break-all;
white-space: pre-wrap;
color: grey;
outline: none;
}
textarea::selection {
color: white;
}
::selection, #result span::selection {
background: #9b99b7;
}
.keyword { color: #50FA7B; }
.value { color: #F1FA8C; }
.key { color: #FFB86C; }
.url { color: #66d9ef; }
.var { color: #f8f8f2; }
.op { color: #ff79c6; }
.keyword::selection { color: #abffc0; }
.value::selection { color: #f7fbd1; }
.key::selection { color: #ffd9b1; }
.url::selection { color: #acf2ff; }
</style>
</head>
<body>
<h2><<<< from cURL...</h2>
<textarea tabindex=1 id="input" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"></textarea>
<h2 style="text-align: right;">...to fetch >>>></h2>
<pre id="error"></pre>
<div id="result" tabindex=2></div>
<div id="copy-alert">copied !</div>
<div id="copy-button" class="ui">copy</div>
<script>'use strict';
// generic
// parse url https://gist.github.com/jed/964849
var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
var parseUrl = function (a) {
return function (b, c, d) {
a.href = b;c = {};for (d in a) {
if ("" + a[d] === a[d]) c[d] = a[d];
}return c;
};
}(document.createElement("a"));
// http://stackoverflow.com/questions/6139107
var selectElementContents = function selectElementContents(el) {
var range = document.createRange();
range.selectNodeContents(el);
var sel = window.getSelection();
sel.removeAllRanges();
sel.addRange(range);
};
var clearSelection = function clearSelection() {
if (document.selection) {
document.selection.empty();
} else if (window.getSelection) {
window.getSelection().removeAllRanges();
}
};
// copieur
var copieur = function copieur(src, button, a) {
button || (button = document.getElementById('copy-button'));
a || (a = document.getElementById('copy-alert'));
function whichTransitionEvent() {
var t;
var el = document.createElement('fakeelement');
var transitions = {
transition: 'transitionend',
OTransition: 'oTransitionEnd',
MozTransition: 'transitionend',
WebkitTransition: 'webkitTransitionEnd'
};
for (t in transitions) {
if (el.style[t]) return transitions[t];
}
}
var inPopState = false;
function removeAlert() {
inPopState = false;
a.classList.remove('pop');
button.classList.remove('pop');
}
var transition = whichTransitionEvent();
if (transition) {
a.addEventListener(transition, removeAlert);
}
return button.onclick = function copyOnClick() {
if (!inPopState) {
console.log('copyinge');
inPopState = true;
a.classList.add('pop');
button.classList.add('pop');
if (!transition) {
setTimeout(removeAlert, 1000);
}
}
var success;
var focusedElement = document.activeElement;
selectElementContents(src);
try {
success = document.execCommand('copy');
} catch (err) {
success = false;
}
clearSelection();
if (!success) {
prompt('Oldschool copy box for you', src.textContent);
}
setTimeout(function () {
focusedElement.focus();
}, 10);
};
};
// adapted from npm/parse-curl
var scan = function scan(str, pattern, callback) {
var result = "";
while (str.length > 0) {
var match = str.match(pattern);
if (match) {
result += str.slice(0, match.index);
result += callback(match);
str = str.slice(match.index + match[0].length);
} else {
result += str;
str = "";
}
}
};
var splitReg = /\s*(?:([^\s\\\'\"]+)|'((?:[^\'\\]|\\.)*)'|"((?:[^\"\\]|\\.)*)"|(\\.?)|(\S))(\s|$)?/;
var split = function split(line) {
if (line === undefined) line = "";
var words = [];
var field = "";
scan(line, splitReg, function (_ref) {
var _ref2 = _slicedToArray(_ref, 7),
raw = _ref2[0],
word = _ref2[1],
sq = _ref2[2],
dq = _ref2[3],
escape = _ref2[4],
garbage = _ref2[5],
seperator = _ref2[6];
if (garbage !== undefined) throw Error("Unmatched quote");
field += word || (sq || dq || escape).replace(/\\(?=.)/, "");
if (seperator !== undefined) {
words.push(field);
field = "";
}
});
if (field) {
words.push(field);
}
return words;
};
var rewrite = function rewrite(baseArgs) {
return baseArgs.reduce(function (args, a) {
if (a.indexOf('-X') === 0) {
args.push('-X');
args.push(a.slice(2));
} else {
args.push(a);
}
return args;
}, []);
};
var matchUrl = /((^https?:\/\/)|(^(?:[0-9]{1,3}\.){3}[0-9]{1,3})|localhost)/;
var addArg = function addArg(currentValue, arg) {
return currentValue ? currentValue + '&' + arg : arg;
};
var capitalize = function capitalize(str) {
return str[0].toUpperCase() + str.slice(1).toLowerCase();
};
var forbidden = ['Accept-Charset', 'Accept-Encoding', 'Access-Control-Request-Headers', 'Access-Control-Request-Method', 'Connection', 'Content-Length', 'Cookie', 'Cookie2', 'Date', 'DNT', 'Expect', 'Host', 'Keep-Alive', 'Origin', 'Referer', 'TE', 'Trailer', 'Transfer-Encoding', 'Upgrade', 'Via'];
var parseCurl = function parseCurl(s, clean) {
if (0 != s.indexOf('curl ')) throw Error('Missing curl keyword');
var out = { method: 'GET', headers: {} };
var state = '';
var urlParams = '';
var fallbackUrl = '';
var formString = '';
rewrite(split(s)).forEach(function (arg) {
switch (true) {
case !out.url && matchUrl.test(arg):
out.url = arg;
break;
case arg == '-A' || arg == '--user-agent':
state = 'user-agent';
break;
case arg == '-H' || arg == '--header':
state = 'header';
break;
case arg == '-F' || arg == '--form' || arg == '--form-data':
state = 'form';
break;
case arg == '--form-string':
state = 'form-string';
break;
case arg == '-d' || arg == '--data' || arg == '--data-ascii' || arg == '--data-binary':
state = 'data';
break;
case arg == '--data-urlencode':
state = 'url';
break;
case arg == '-u' || arg == '--user':
state = 'user';
break;
case arg == '-I' || arg == '--head':
out.method = 'HEAD';
break;
case arg == '-X' || arg == '--request':
state = 'method';
break;
case arg == '-b' || arg == '--cookie':
state = 'cookie';
break;
case arg == '--compressed':
out.headers['Accept-Encoding'] || (out.headers['Accept-Encoding'] = 'deflate, gzip');
break;
case !!arg:
switch (state) {
case 'header':
var delimIndex = arg.indexOf(':');
var headerKey = arg.slice(0, delimIndex).split('-').map(capitalize).join('-');
if (headerKey === 'Cookie') {
out.credentials = 'include';
} else {
out.headers[headerKey] = arg.slice(delimIndex + 1).trim();
}
state = '';
break;
case 'user-agent':
out.headers['User-Agent'] = arg;
state = '';
break;
case 'url':
urlParams = addArg(urlParams, arg);
state = '';
break;
case 'data':
case 'data-binary':
out.headers['Content-Type'] || (out.headers['Content-Type'] = 'application/x-www-form-urlencoded');
out.body = state === 'data' ? addArg(out.body, arg) : out.body;
state = '';
break;
case 'form-string':
formString = arg;
break;
case 'form':
out.headers['Content-Type'] || (out.headers['Content-Type'] = 'multipart/form-data');(out.formData || (out.formData = [])).push([arg.slice(0, arg.indexOf('=')), arg.slice(arg.indexOf('=') + 1)]);
break;
case 'user':
out.headers['Authorization'] = 'Basic ' + btoa(arg);
state = '';
break;
case 'method':
out.method = arg;
state = '';
break;
case 'cookie':
out.headers['Set-Cookie'] = arg;
state = '';
break;
}
break;
default:
fallbackUrl = arg;
break;
}
});
if (urlParams) {
out.url = out.url + (parseUrl(out.url).search ? '&' : '?') + urlParams;
}
var forbiddenKeys = forbidden.filter(function (key) {
return key in out.headers;
}).map(function (key) {
delete out.headers[key];return key;
});
if (forbiddenKeys.length) {
var msg = forbiddenKeys.length > 1 ? forbiddenKeys.join(', ') + " are forbidden headers" : forbiddenKeys + " is a forbidden header";
console.log(msg + " in fetch, so they are skipped (see https://fetch.spec.whatwg.org/#terminology-headers)");
}
if (formString) {
out.headers['Content-Type'] += '; boundary=' + formString;
}
if (clean) {
// http2 pseudo header
delete out.headers.Authority;
delete out.headers.Scheme;
delete out.headers.Method;
delete out.headers.Path;
// automaticaly added
delete out.headers['Accept-Language'];
delete out.headers['User-Agent'];
}
if (out.body && out.method.toLowerCase() === 'get') {
out.method = 'POST';
}
return out;
};
// specific code
var _id = document.getElementById.bind(document);
var _textArea = _id('input');
var _result = _id('result');
var _clean = _id('clean');
var isNotEmpty = function isNotEmpty(obj) {
return obj && Object.keys(obj).length > 0;
};
var isObj = function isObj(obj) {
return obj.constructor === Object || !obj.constructor;
};
var _class = function _class(className, text) {
return "<span class=\"" + className + "\">" + text + "</span>";
};
var _quote = function _quote(className, text) {
return "\"<span class=\"" + className + "\">" + JSON.stringify(text).slice(1, -1) + "</span>\"";
};
var classes = ['keyword', 'key', 'value', 'url', 'op', 'var'];
classes.forEach(function (key) {
_class[key] = function (t) {
return _class(key, t);
};
_class[key].text = function (t) {
return _quote(key, t);
};
});
var _base = _class.keyword('fetch');
/* options :
- Extra comma
- referer
- cookies
- User-Agent
- Connection
- Accept(s)
- Cache-Control + Pragma
- always quotes
//
* Features
- highlight url and url options
- set spacer
*/
var matchLegalChars = /^[a-zA-Z$_][$_a-zA-Z0-9]+$/;
var spacer = ' '; // 2 spaces, you know it
var noCase = function noCase(a, b) {
return a.toLowerCase().localeCompare(b.toLowerCase());
};
var VariableSymbol = Symbol('variable');
var formatOpts = function formatOpts(indent, opts) {
return '{\n' + Object.keys(opts).sort(noCase).map(function (key) {
var rawVal = opts[key];
if (!rawVal) return;
if (rawVal[VariableSymbol]) return _class.var(spacer + rawVal[VariableSymbol]);
var legalKey = matchLegalChars.test(key) ? _class.key(key) : _class.key.text(key);
return "" + indent + legalKey + ": " + (isObj(rawVal) ? formatOpts(indent + spacer, rawVal) : _class.value.text(rawVal));
}).filter(Boolean).join(',\n') + ("\n" + indent.slice(spacer.length) + "}");
};
var formatFetch = function formatFetch(url, opts) {
return isNotEmpty(opts) ? _base + "(" + _class.url(JSON.stringify(url)) + ", " + formatOpts(spacer, opts) + ")" : _base + "(" + _class.url(JSON.stringify(url)) + ")";
};
var printResult = function printResult(url, opts, extra) {
return _result.innerHTML = extra ? extra + '\n' + formatFetch(url, opts) : formatFetch(url, opts);
};
var _prevError = '';
var _prevInput = '';
var _prevHeight = 50;
var _forceResize = false;
var update = function update() {
try {
var newInput = _textArea.value + _clean.checked;
if (_prevInput === newInput) return;
if (newInput.length < _prevInput.length) {
// force resize
_textArea.style.height = '5px';
_forceResize = true;
}
localStorage.save = _textArea.value;
_prevInput = newInput;
// update height
var scrollHeight = _textArea.scrollHeight,
style = _textArea.style;
if (_forceResize || scrollHeight !== _prevHeight) {
style.height = (_prevHeight = Math.max(50, scrollHeight)) + 'px';
_forceResize = false;
}
// update render
var _parseCurl = parseCurl(_textArea.value, _clean.checked),
method = _parseCurl.method,
headers = _parseCurl.headers,
url = _parseCurl.url,
body = _parseCurl.body,
formData = _parseCurl.formData;
var opts = {};
if (method !== 'GET') opts.method = method;
if (isNotEmpty(headers)) opts.headers = headers;
if (isNotEmpty(body)) opts.body = body;
if (isNotEmpty(formData)) {
opts.body = _defineProperty({}, VariableSymbol, 'body');
printResult(url, opts, formData.reduce(function (acc, _ref3) {
var _ref4 = _slicedToArray(_ref3, 2),
key = _ref4[0],
value = _ref4[1];
return "" + acc + _class.var('body') + "." + _class.keyword('append') + "(" + _class.value.text(key) + ", " + _class.value.text(value) + ")\n";
}, _class.url('const') + " " + _class.var('body') + " " + _class.op('= new') + " " + _class.url('FormData') + "\n"));
} else {
printResult(url, opts);
}
} catch (err) {
if (_prevError !== err.message) {
_prevError = err.message;
console.error(err);
}
_result.innerHTML = "<span class=\"error\">" + err.message + "</span>";
}
};
var loop = function loop() {
return update(requestAnimationFrame(loop));
};
_textArea.value = localStorage.save ? localStorage.save : 'curl https://kigiri.github.io/fetch/';
_result.onfocus = function () {
return selectElementContents(_result);
};
window.onfocus = _textArea.onfocus = function () {
return _textArea.select();
};
_textArea.onblur = _result.onblur = clearSelection;
loop();
copieur(_result);
</script>
</body>
</html>