/// <summary>
/// Uses the provided path elements to find an list element at the specified index, and returns a property
/// to the element, or to a child property of that element.
/// </summary>
/// <param name="pathElements">Path elements representing field names and keys to look for.</param>
/// <param name="elementIdx">Index in the <paramref name="pathElements"/> array to start the search at.</param>
/// <returns>Property representing the final path element, or null if not found (list index is out of range, or
/// property with that path doesn't exist).</returns>
internal SerializableProperty FindProperty(PropertyPathElement[] pathElements, int elementIdx)
{
int arrayIdx;
if (string.IsNullOrEmpty(pathElements[elementIdx].key))
{
arrayIdx = 0;
}
else
{
if (!int.TryParse(pathElements[elementIdx].key, out arrayIdx))
{
return(null);
}
else
{
if (arrayIdx < 0 || arrayIdx >= GetLength())
{
return(null);
}
}
}
SerializableProperty property = GetProperty(arrayIdx);
if (elementIdx == (pathElements.Length - 1))
{
return(property);
}
return(property.FindProperty(pathElements, elementIdx + 1));
}
/// <summary>
/// Searches the object hierarchy using the provided path elements. <see cref="FindProperty(string)"/>
/// </summary>
/// <param name="pathElements">Path elements representing field names and keys to look for.</param>
/// <param name="elementIdx">Index in the <paramref name="pathElements"/> array to start the search at.</param>
/// <returns>Property representing the final path element, or null if not found.</returns>
internal SerializableProperty FindProperty(PropertyPathElement[] pathElements, int elementIdx)
{
SerializableField field = FindField(pathElements[0].name);
if (field != null)
{
SerializableProperty property = field.GetProperty();
if (elementIdx == (pathElements.Length - 1))
{
return(property);
}
return(property.FindProperty(pathElements, elementIdx + 1));
}
return(null);
}
/// <summary>
/// Uses the provided path elements to find an dictionary element with the specified key, and returns a property
/// to the element, or to a child property of that element.
/// </summary>
/// <param name="pathElements">Path elements representing field names and keys to look for.</param>
/// <param name="elementIdx">Index in the <paramref name="pathElements"/> array to start the search at.</param>
/// <returns>Property representing the final path element, or null if not found (key or property with that path
/// doesn't exist).</returns>
internal SerializableProperty FindProperty(PropertyPathElement[] pathElements, int elementIdx)
{
if (pathElements[elementIdx].key == null)
{
return(null);
}
object key = null;
switch (KeyPropertyType)
{
case SerializableProperty.FieldType.String:
key = pathElements[elementIdx].key;
break;
case SerializableProperty.FieldType.Bool:
bool boolKey;
if (bool.TryParse(pathElements[elementIdx].key, out boolKey))
{
key = boolKey;
}
break;
case SerializableProperty.FieldType.Int:
int intKey;
if (int.TryParse(pathElements[elementIdx].key, out intKey))
{
key = intKey;
}
break;
case SerializableProperty.FieldType.Float:
float floatKey;
if (float.TryParse(pathElements[elementIdx].key, out floatKey))
{
key = floatKey;
}
break;
}
if (key == null)
{
return(null);
}
SerializableProperty property = GetProperty(key).Value;
if (elementIdx == (pathElements.Length - 1))
{
return(property);
}
if (property != null)
{
return(property.FindProperty(pathElements, elementIdx + 1));
}
return(null);
}
