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;
}
}
private void ExportSJSON()
{
EditorGUIUtility.systemCopyBuffer = SJSON.Encode(m_Expression.Export());
}
public void Load(string path)
{
Load((IDictionary)SJSON.Load(path));
}
public void Parse(string sjson)
{
Load((IDictionary)SJSON.LoadString(sjson));
}
public void Save(string path)
{
SJSON.Save(Export(), path);
}
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 (SJSON.TryGetValue(info, ExpressionField.source, out var source))
{
if (source is IDictionary nestedSource)
{
node.source = ParseNode(nestedSource);
}
else if (node.type == ExpressionType.Provider)
{
node.value = (string)source;
}
else if (m_Nodes.TryGetValue((string)source, out var sourceNode))
{
node.source = sourceNode;
}
else
{
throw new ExpressionException($"Expression node {node.id} has an invalid source {source}");
}
}
if (SJSON.TryGetValue(info, ExpressionField.position, out var _obj) && _obj is object[] position && position.Length == 2)
{
node.position = new Vector2((float)(double)position[0], (float)(double)position[1]);
}
if (SJSON.TryGetValue(info, ExpressionField.variables, out var variablesData))
{
var variables = (IDictionary)variablesData;
foreach (var v in variables)
{
var varName = (string)((DictionaryEntry)v).Key;
var valueSource = ((DictionaryEntry)v).Value;
if (valueSource == null)
{
node.AddVariable(varName);
}
else if (valueSource is IDictionary nestedSource)
{
node.AddVariable(varName, ParseNode(nestedSource));
}
else if (valueSource is string && m_Nodes.TryGetValue((string)valueSource, out var sourceNode))
{
node.AddVariable(varName, sourceNode);
}
else
{
throw new ExpressionException(node, $"Expression node {node.id} has an invalid variable {varName} with source {valueSource}");
}
}
}
if (SJSON.TryGetValue(info, ExpressionField.properties, out var propertiesData))
{
var properties = (IDictionary)propertiesData;
foreach (var v in properties)
{
var propertyName = (string)((DictionaryEntry)v).Key;
var propertyValue = ((DictionaryEntry)v).Value;
node.SetProperty(propertyName, propertyValue);
}
}
return(node);
}