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decoder.html
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decoder.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="author" content="patsy">
<meta name="description" content="LZString-compressed JSON decoder for incremental games such as Kittens Game">
<title>Save decoder</title>
<script src="lib/lz-string.js"></script>
<style>
.hidden {
display: none;
}
.block {
display: inline-block;
margin-bottom: 1em;
}
textarea {
width: 700px;
height: 400px;
}
input[type="number"] {
width: 3em;
}
.error {
color: red;
}
.fade {
animation-duration: 1s;
animation-fill-mode: forwards;
animation-name: fadeout;
}
@keyframes fadeout {
0% {
visibility: visible;
opacity: 1;
}
100% {
visibility: hidden;
opacity: 0;
}
}
</style>
</head>
<body><form>
<div class="block">
<textarea id="decodeArea" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" placeholder="Save to decode"></textarea>
<div>
<input id="decodeBtn" type="button" value="Decode">
<!-- <label>
<input id="decodeFormatEnabled" type="checkbox">
Format JSON
</label> -->
<span title="(0 to disable)">
# spaces
<input id="decodeFormatNumSpaces" type="number" value="4" min="0" placeholder="0">
</span>
<input id="copyToEncodeBtn" type="button" value="Copy to Encode">
<span class="clipboardCopy">
<input id="copyDecodeToClipboard" type="button" class="clipboardCopyBtn" value="Copy to clipboard">
<span id="copyDecodeToClipboardStatus" class="clipboardCopyStatus"></span>
</span>
</div>
</div>
<div class="block" style="float: right;">
<textarea id="encodeArea" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" placeholder="Text to encode"></textarea>
<div>
<input id="encodeBtn" type="button" value="Encode">
<input id="copyToDecodeBtn" type="button" value="Copy to Decode">
<span class="clipboardCopy">
<input id="copyEncodeToClipboard" type="button" class="clipboardCopyBtn" value="Copy to clipboard">
<span id="copyEncodeToClipboardStatus" class="clipboardCopyStatus"></span>
</span>
</div>
</div>
<script>
"use strict";
/*global LZString*/
var numSpacesInput = document.getElementById("decodeFormatNumSpaces");
if (localStorage) {
var storedNumSpaces = localStorage.getItem("saveDecoderNumSpaces");
if (storedNumSpaces) {
numSpacesInput.value = storedNumSpaces;
}
numSpacesInput.addEventListener("input", function () {
var numSpaces = Math.floor(numSpacesInput.value) || 0;
localStorage.setItem("saveDecoderNumSpaces", numSpaces);
}, false);
}
document.forms[0].addEventListener("submit", function (event) {
event.preventDefault();
}, false);
document.getElementById("copyToEncodeBtn").addEventListener("click", function () {
document.getElementById("encodeArea").value = document.getElementById("decodeArea").value;
});
document.getElementById("copyToDecodeBtn").addEventListener("click", function () {
document.getElementById("decodeArea").value = document.getElementById("encodeArea").value;
});
document.getElementById("decodeBtn").addEventListener("click", function () {
var area = document.getElementById("decodeArea");
var data = area.value;
data = data.replace(/\s+/g, "");
var decoded = LZString.decompressFromBase64(data);
var formatted = decoded;
var numSpaces = Math.floor(numSpacesInput.value) || 0;
if (numSpaces > 0) {
try {
var spaces = "";
if ("".repeat) {
spaces = " ".repeat(numSpaces);
} else {
var i = numSpaces;
while (i > 0) {
spaces += " ";
i--;
}
}
var json = JSON.parse(decoded);
formatted = JSON.stringify(json, null, spaces);
} catch (err) {
console.error(err);
formatted = decoded;
}
}
area.value = formatted;
}, false);
document.getElementById("encodeBtn").addEventListener("click", function () {
var area = document.getElementById("encodeArea");
var data = area.value.trim();
try {
var json = JSON.parse(data);
data = JSON.stringify(json);
} catch (err) {
console.error(err);
}
area.value = LZString.compressToBase64(data);
}, false);
function copyToClipboard(input, status) {
try {
input.select();
document.execCommand("copy");
} catch (err) {
document.querySelectorAll(".clipboardCopyBtn").forEach(function (ele) { ele.classList.add("hidden"); });
status.classList.add("error");
status.innerHTML = "Copy error!";
throw err;
}
status.innerHTML = '<span class="fade">Copied!</span>';
}
document.getElementById("copyDecodeToClipboard").addEventListener("click", function () {
copyToClipboard(document.getElementById("decodeArea"), document.getElementById("copyDecodeToClipboardStatus"));
});
document.getElementById("copyEncodeToClipboard").addEventListener("click", function () {
copyToClipboard(document.getElementById("encodeArea"), document.getElementById("copyEncodeToClipboardStatus"));
});
</script>
</form></body>
</html>