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Moved JsonBuffer size calculator to https://bblanchon.github.io/ArduinoJson/

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Benoit Blanchon
2016-11-13 20:48:03 +01:00
parent 146a76247c
commit e75e843c88
1 changed files with 0 additions and 143 deletions
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scripts/buffer-size-calculator.html
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<!DOCTYPE html>
<html>
<head>
<title>ArduinoJson - JsonBuffer size calculator</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<div class="container">
<div class="jumbotron">
<h1>JsonBuffer size calculator</h1>
</div>
<div id='error' class="alert alert-danger" role="alert">
Please paste your JSON in the "input" box
</div>
<div class="row">
<div class="col-md-6">
<h2>Input</h2>
<textarea class="form-control" rows=30 id='input'></textarea><br>
</div>
<div id='results' class="col-md-6" style='display:none'>
<h2>Result</h2>
<h3>Expression</h3>
<p><code id='resultexpr'></code></p>
<table class="table">
<thead>
<th>Platform</th>
<th>Size (in bytes)</th>
</thead>
<tbody>
<tr>
<td>AVR 8-bit</td>
<td id='sizeavr8'></td>
</tr>
<tr>
<td>ESP8266</td>
<td id='sizeesp8266'></td>
</tr>
<tr>
<td>x86</td>
<td id='sizex86'></td>
</tr>
<tr>
<td>x64</td>
<td id='sizex64'></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</body>
<script type="text/javascript">
function Recipe() {
var arrays = [];
var objects = [];
this.addJsonArray = function(size) {
if (arrays[size])
arrays[size]++;
else
arrays[size] = 1;
}
this.addJsonObject = function(size) {
if (objects[size])
objects[size]++;
else
objects[size] = 1;
}
this.getExpression = function() {
var elements = [];
for (var size in arrays) {
var count = arrays[size];
if (count > 1)
elements.push(count + "*JSON_ARRAY_SIZE("+size+")");
else
elements.push("JSON_ARRAY_SIZE("+size+")");
}
for (var size in objects) {
var count = objects[size];
if (count > 1)
elements.push(count + "*JSON_OBJECT_SIZE("+size+")");
else
elements.push("JSON_OBJECT_SIZE("+size+")");
}
return elements.join(" + ");
}
}
function scanJson(recipe, obj) {
if (obj instanceof Array) {
recipe.addJsonArray(obj.length);
for (var i = 0; i<obj.length; i++)
scanJson(recipe, obj[i]);
}
else if (obj instanceof Object) {
recipe.addJsonObject(Object.keys(obj).length);
for (var key in obj)
scanJson(recipe, obj[key]);
}
}
input.oninput = function(e) {
results.style.display = 'none';
error.style.visibility = 'hidden';
try {
var recipe = new Recipe();
scanJson(recipe, JSON.parse(input.value));
var expression = recipe.getExpression();
resultexpr.innerText = expression;
sizeavr8.innerText = eval(
"function JSON_ARRAY_SIZE(n) { return 4 + 8*n }" +
"function JSON_OBJECT_SIZE(n) { return 4 + 10*n }" +
expression
);
sizeesp8266.innerText = eval(
"function JSON_ARRAY_SIZE(n) { return 8 + 12*n }" +
"function JSON_OBJECT_SIZE(n) { return 8 + 16*n }" +
expression
);
sizex86.innerText = eval(
"function JSON_ARRAY_SIZE(n) { return 12 + 24*n }" +
"function JSON_OBJECT_SIZE(n) { return 12 + 32*n }" +
expression
);
sizex64.innerText = eval(
"function JSON_ARRAY_SIZE(n) { return 24 + 24*n }" +
"function JSON_OBJECT_SIZE(n) { return 24 + 32*n }" +
expression
);
results.style.display = 'block';
}
catch (ex) {
error.innerText = "ERROR: " + ex.message;
error.style.visibility = 'visible';
}
}
</script>
</html>