private SearchExpressionNode LoadNodeData(SearchExpressionNode node, IDictionary info)
{
if (SJSON.TryGetValue(info, ExpressionField.name, out var name))
{
node.name = Convert.ToString(name);
}
if (SJSON.TryGetValue(info, ExpressionField.value, out var value))
{
node.value = value;
}
if (node.type == ExpressionType.Expression)
{
var nestedExpression = new SearchExpression(m_SearchOptions);
if (node.value is string expressionPath && File.Exists(expressionPath))
{
nestedExpression.Load(expressionPath);
}
else if (SJSON.TryGetValue(info, ExpressionField.source, out var source) && source is IDictionary sourceData)
{
nestedExpression.Load(sourceData);
}
if (nestedExpression.m_EvalNode != null && nestedExpression.m_EvalNode.source != null)
{
node.source = nestedExpression.m_EvalNode.source;
}
}
/// <summary>
/// Parse a simple json document string as a SearchExpression.
/// </summary>
/// <param name="sjson">Simple Json string defining a SearchExpression</param>
/// <param name="options">Options defining how the query will be performed</param>
/// <returns>Returns a SearchExpression ready to be evaluated.</returns>
public static ISearchExpression ParseExpression(string sjson, SearchFlags options = SearchFlags.Default)
{
var se = new SearchExpression(options);
se.Parse(sjson);
return(se);
}
public ExpressionResultView(SearchExpression expression)
{
style.overflow = Overflow.Hidden;
onGUIHandler = OnGUI;
this.expression = expression;
m_View = new ListView(this);
}
/// <summary>
/// Load a search expression asset.
/// </summary>
/// <param name="expressionPath">Asset path of the search expression</param>
/// <param name="options">Options defining how the query will be performed</param>
/// <returns>Returns a SearchExpression ready to be evaluated.</returns>
public static ISearchExpression LoadExpression(string expressionPath, SearchFlags options = SearchFlags.Default)
{
if (!File.Exists(expressionPath))
{
throw new ArgumentException($"Cannot find expression {expressionPath}", nameof(expressionPath));
}
var se = new SearchExpression(options);
se.Load(expressionPath);
return(se);
}
private void InitializeExpression()
{
if (m_Expression != null)
{
return;
}
m_ExpressionPath = AssetDatabase.GetAssetPath(target);
m_ExpressionName = Path.GetFileNameWithoutExtension(m_ExpressionPath);
m_ExpressionTitle = new GUIContent(m_ExpressionName, Icons.quicksearch, m_ExpressionPath);
m_Expression = new SearchExpression(SearchSettings.GetContextOptions());
m_Expression.Load(m_ExpressionPath);
m_Expression.Evaluate();
}
internal static void CreateIndexProject()
{
var folderPath = AssetDatabase.GetAssetPath(Selection.activeObject);
if (File.Exists(folderPath))
{
folderPath = Path.GetDirectoryName(folderPath);
}
var expressionPath = AssetDatabase.GenerateUniqueAssetPath(Path.Combine(folderPath, "expression.qse"));
var newExpression = new SearchExpression(SearchFlags.Default);
newExpression.Save(expressionPath);
AssetDatabase.ImportAsset(expressionPath);
Selection.activeObject = AssetDatabase.LoadMainAssetAtPath(expressionPath);
}
public ExpressionGraph(SearchExpression expression)
{
focusable = true;
m_Expression = expression;
SetupZoom(ContentZoomer.DefaultMinScale, ContentZoomer.DefaultMaxScale);
Insert(0, new GridBackground());
this.AddManipulator(new ContentDragger());
this.AddManipulator(new SelectionDragger());
this.AddManipulator(new RectangleSelector());
this.AddManipulator(new FreehandSelector());
ReloadExpression();
graphViewChanged += OnGraphViewChanged;
}
public void OnDisable()
{
SaveSplitterPosition();
m_ExpressionGraph.nodeChanged -= OnNodePropertiesChanged;
m_ExpressionGraph.graphChanged -= OnGraphChanged;
m_ExpressionGraph.selectionChanged -= OnSelectionChanged;
m_ExpressionGraph.Dispose();
m_ExpressionGraph = null;
m_NodeEditor.propertiesChanged -= OnNodePropertiesChanged;
m_NodeEditor.variableAdded -= OnNodeVariableAdded;
m_NodeEditor.variableRemoved -= OnNodeVariableRemoved;
m_NodeEditor.variableRenamed -= OnNodeVariableRenamed;
m_NodeEditor.Dispose();
m_NodeEditor = null;
m_Expression.Dispose();
m_Expression = null;
}
public void OnEnable()
{
m_Expression = new SearchExpression(SearchSettings.GetContextOptions());
m_ExpressionGraph = new ExpressionGraph(m_Expression);
titleContent = new GUIContent("Expression Builder", Icons.quicksearch);
#if UNITY_2020_2_OR_NEWER
wantsLessLayoutEvents = true;
#endif
BuildUI();
Reload();
m_ExpressionGraph.nodeChanged += OnNodePropertiesChanged;
m_ExpressionGraph.graphChanged += OnGraphChanged;
m_ExpressionGraph.selectionChanged += OnSelectionChanged;
m_NodeEditor.propertiesChanged += OnNodePropertiesChanged;
m_NodeEditor.variableAdded += OnNodeVariableAdded;
m_NodeEditor.variableRemoved += OnNodeVariableRemoved;
m_NodeEditor.variableRenamed += OnNodeVariableRenamed;
}
public static SearchVariable[] UpdateVariables(SearchExpression se, in SearchVariable[] variables)
