void OnGUI()
{
GUILayout.Space(20);
scrollPos = EditorGUILayout.BeginScrollView(scrollPos);
EditorGUI.BeginChangeCheck();
editorAreaText = EditorGUILayout.TextArea(editorAreaText, GUILayout.ExpandHeight(true));
bool changes = EditorGUI.EndChangeCheck();
EditorGUILayout.EndScrollView();
if (changes)
{
message = "";
tightJSON = "";
escapedJSON = "";
}
GUILayout.Space(10);
if (GUILayout.Button("Trim, validate and prettify above JSON object or array"))
{
string trimmedEditorText = editorAreaText.Trim();
if (trimmedEditorText.Length < editorAreaText.Length)
{
editorAreaText = trimmedEditorText; // Needed in case of errors, so that line numbers will match
GUIUtility.keyboardControl = 0;
GUIUtility.hotControl = 0;
EditorUtility.SetDirty(this);
}
if (string.IsNullOrEmpty(trimmedEditorText))
{
message = "Input is empty";
tightJSON = "";
escapedJSON = "";
}
else
{
object objectOrError = findAndGetJSONOrJArray(trimmedEditorText);
if (objectOrError == null)
{
message = "Can't find JSON start from input";
tightJSON = "";
escapedJSON = "";
}
else if (objectOrError is string)
{
message = "Invalid input: " + ((string)(objectOrError));
tightJSON = "";
escapedJSON = "";
}
else
{
CreateStringSettings prettySettings = new CreateStringSettings()
{
HumanReadable = true,
IndentUsingTab = true,
NewLine = CreateStringSettings.NewLineTypes.LF // \r characters (may be part of environment default) seem to be problem in editor textarea, causing invisible linefeeds, so using plain \n
};
if (objectOrError is JSON[])
{
JSON[] jsons = (JSON[])(objectOrError);
if (jsons.Length == 1)
{
message = "JSON is valid. Top level JSON key/value pair count = " + jsons[0].Count;
editorAreaText = jsons[0].CreateString(prettySettings) + "\n";
tightJSON = jsons[0].CreateString(new CreateStringSettings()
{
HumanReadable = false
});
escapedJSON = "\"" + getEscapedString(tightJSON) + "\"";
}
else
{
message = "JSONs are valid. JSON object count = " + jsons.Length;
editorAreaText = "";
tightJSON = "";
for (int n = 0; n < jsons.Length; n++)
{
editorAreaText += jsons[n].CreateString(prettySettings) + "\n";
if (n < jsons.Length - 1)
{
editorAreaText += '\n';
}
tightJSON += jsons[n].CreateString(new CreateStringSettings()
{
HumanReadable = false
});
}
escapedJSON = "\"" + getEscapedString(tightJSON) + "\"";
}
}
else
{
JArray jArray = (JArray)(objectOrError);
message = "JSON Array is valid. Top level array length = " + jArray.Length;
editorAreaText = jArray.CreateString(prettySettings) + "\n";
tightJSON = jArray.CreateString(new CreateStringSettings()
{
HumanReadable = false
});
escapedJSON = "\"" + getEscapedString(tightJSON) + "\"";
}
GUIUtility.keyboardControl = 0;
GUIUtility.hotControl = 0;
EditorUtility.SetDirty(this);
}
}
}
GUILayout.Space(20);
GUILayout.Label(message);
GUILayout.Space(20);
EditorGUI.BeginDisabledGroup(tightJSON.Length == 0);
GUILayout.Label("JSON formatted and encoded string (" + tightJSON.Length + " bytes):");
GUILayout.Space(5);
EditorGUILayout.SelectableLabel(tightJSON, EditorStyles.textField, GUILayout.Height(lineHeight + 2));
GUILayout.Space(15);
GUILayout.Label("Above string with escapes (to be used for example directly in c# source code):");
GUILayout.Space(5);
EditorGUILayout.SelectableLabel(escapedJSON, EditorStyles.textField, GUILayout.Height(lineHeight + 2));
GUILayout.Space(20);
EditorGUI.EndDisabledGroup();
}
