macarte.github.io/index.html at master · macarte/macarte.github.io · GitHub

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<!DOCTYPE html>

<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  <title>my-first-website</title>
  <LINK href="styles.css" rel="stylesheet" type="text/css">


    <script>

      function jsontolua(jsonObject, tabs = "") {
        var contentTabs = tabs + "  ";
        var result = "null";
        if (jsonObject != null) {
          if (Array.isArray(jsonObject))
          {
              var arrayLen = 0;
              result = "{\n";
              jsonObject.forEach(element => {
                if (arrayLen > 0) {
                  result += ",\n";
                }
                result += contentTabs + jsontolua(element, contentTabs);
                arrayLen ++;
              });
              result += "\n" + tabs + "}";
              arrayLen ++;
          }
          else if (jsonObject instanceof Object)
          {
              var arrayLen = 0;
              result = "{\n";
              for(var key in jsonObject) {
                if (arrayLen > 0) {
                  result += ",\n";
                }
                result += contentTabs + "[\"" + key + "\"] = " + jsontolua(jsonObject[key], contentTabs);
                arrayLen ++;
              }
              result += "\n" + tabs + "}";
              arrayLen ++;
          }
          else if (typeof jsonObject == "string")
          {
            result = "\"" + jsonObject.replace(/\"/g, "\\\"") + "\"";
          }
          else
          {
            result = "" + jsonObject;
          }
        }
        return result;
      }

      function myFunction() {
        json = document.getElementById("json").value;
        try {
          var jsonObject = JSON.parse(json);
          document.getElementById("lua").value = "return " + jsontolua(jsonObject);
        }
        catch (ex) {
          document.getElementById("lua").value = "ERROR! " + ex;
        }
      }
    </script>

</head>

<body>
  <div class="pagediv">
    <textarea id="json">
    </textarea>
    <div class="buttonbar">
      <button type="button" onclick="myFunction()">Convert JSON to LUA</button>
    </div>
    <textarea id="lua">
    </textarea>
  </div>
</body>
</html>