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@pietro909
Created April 13, 2017 09:37
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Save pietro909/44911ccc27a985794c8dfe4f83058257 to your computer and use it in GitHub Desktop.
JS Bin Convert JSON to valid Elm data structure (record) // source http://jsbin.com/duneqo
<!DOCTYPE html>
<html>
<head>
<meta name="description" content="Convert JSON to valid Elm data structure (record)">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
</head>
<body>
<script src="https://cdn.jsdelivr.net/lodash/4/lodash.min.js"></script>
<article>
<h1>JSON to Elm model</h1>
<section>
<div>
<h3>Input</h3>
<textarea cols="32" rows="10" id="input"></textarea>
</div>
<div>
<h3>Output</h3>
<textarea cols="32" rows="10" id="output"></textarea>
</div>
</section>
<button id="parse">Parse JSON</button>
</article>
<script id="jsbin-javascript">
"use strict";
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; return arr2; } else { return Array.from(arr); } }
var _ref = _;
var isUndefined = _ref.isUndefined;
var isNull = _ref.isNull;
var isFunction = _ref.isFunction;
var isNaN = _ref.isNaN;
var isDate = _ref.isDate;
var isObject = _ref.isObject;
var isString = _ref.isString;
var isNumber = _ref.isNumber;
var isBoolean = _ref.isBoolean;
var format = function format(arrOfStr) {
return "{" + arrOfStr.join(",") + "}";
};
var skip = function skip(val) {
return isUndefined(val) || isNull(val) || isFunction(val) || isNaN(val) || isDate(val);
};
var parse = function parse(node) {
return Object.keys(node).reduce(function (acc, key) {
var val = node[key];
var result = undefined;
if (skip(val)) {
return acc;
}
if (isObject(val)) {
return [].concat(_toConsumableArray(acc), [format(parse(val))]);
}
if (isString(val)) {
result = key + " = \"" + val + "\"";
} else if (isNumber(val) || isBoolean(val)) {
result = key + " = " + val;
} else {
result = key + " = \"" + val.toString() + "\"";
}
return [].concat(_toConsumableArray(acc), [result]);
}, []);
};
var output = document.getElementById('output');
var input = document.getElementById('input');
function doIt() {
var json = undefined;
try {
json = JSON.parse(input.value);
} catch (e) {
alert(e);
}
var result = format(parse(json));
console.log(result);
output.value = result;
}
var button = document.getElementById('parse');
button.onclick = doIt;
function demo() {
input.value = JSON.stringify({
"match": {
"path": "/",
"url": "/",
"isExact": true,
"params": {}
},
"location": {
"pathname": "/",
"search": "",
"hash": ""
},
"history": {
"length": 3,
"action": "POP",
"location": {
"pathname": "/",
"search": "",
"hash": ""
}
}
});
doIt();
}
demo();
</script>
<script id="jsbin-source-javascript" type="text/javascript">const {
isUndefined,
isNull,
isFunction,
isNaN,
isDate,
isObject,
isString,
isNumber,
isBoolean,
} = _
const format = arrOfStr => "{"+arrOfStr.join(",")+"}"
const skip =
val =>
isUndefined(val) || isNull(val) ||
isFunction(val) || isNaN(val) || isDate(val)
const parse = (node) =>
Object.keys(node).reduce((acc, key) => {
const val = node[key]
let result
if (skip(val)) {
return acc
}
if (isObject(val)) {
return [...acc, format(parse(val))]
}
if (isString(val)) {
result = `${key} = "${val}"`
} else if (isNumber(val) || isBoolean(val)) {
result = `${key} = ${val}`
} else {
result = `${key} = "${val.toString()}"`
}
return [...acc, result]
}, [])
const output = document.getElementById('output')
const input = document.getElementById('input')
function doIt() {
let json
try {
json = JSON.parse(input.value)
} catch(e) {
alert(e)
}
const result = format(parse(json))
console.log(result)
output.value = result
}
const button = document.getElementById('parse')
button.onclick = doIt
function demo() {
input.value = JSON.stringify({
"match":{
"path":"/",
"url":"/",
"isExact":true,
"params":{
}
},
"location":{
"pathname":"/",
"search":"",
"hash":""
},
"history":{
"length":3,
"action":"POP",
"location":{
"pathname":"/",
"search":"",
"hash":""
}
}
})
doIt()
}
demo()
</script></body>
</html>
"use strict";
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; return arr2; } else { return Array.from(arr); } }
var _ref = _;
var isUndefined = _ref.isUndefined;
var isNull = _ref.isNull;
var isFunction = _ref.isFunction;
var isNaN = _ref.isNaN;
var isDate = _ref.isDate;
var isObject = _ref.isObject;
var isString = _ref.isString;
var isNumber = _ref.isNumber;
var isBoolean = _ref.isBoolean;
var format = function format(arrOfStr) {
return "{" + arrOfStr.join(",") + "}";
};
var skip = function skip(val) {
return isUndefined(val) || isNull(val) || isFunction(val) || isNaN(val) || isDate(val);
};
var parse = function parse(node) {
return Object.keys(node).reduce(function (acc, key) {
var val = node[key];
var result = undefined;
if (skip(val)) {
return acc;
}
if (isObject(val)) {
return [].concat(_toConsumableArray(acc), [format(parse(val))]);
}
if (isString(val)) {
result = key + " = \"" + val + "\"";
} else if (isNumber(val) || isBoolean(val)) {
result = key + " = " + val;
} else {
result = key + " = \"" + val.toString() + "\"";
}
return [].concat(_toConsumableArray(acc), [result]);
}, []);
};
var output = document.getElementById('output');
var input = document.getElementById('input');
function doIt() {
var json = undefined;
try {
json = JSON.parse(input.value);
} catch (e) {
alert(e);
}
var result = format(parse(json));
console.log(result);
output.value = result;
}
var button = document.getElementById('parse');
button.onclick = doIt;
function demo() {
input.value = JSON.stringify({
"match": {
"path": "/",
"url": "/",
"isExact": true,
"params": {}
},
"location": {
"pathname": "/",
"search": "",
"hash": ""
},
"history": {
"length": 3,
"action": "POP",
"location": {
"pathname": "/",
"search": "",
"hash": ""
}
}
});
doIt();
}
demo();
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