internal static object GetNodeData(Node node, Type type)
{
System.Runtime.CompilerServices.RuntimeHelpers.RunClassConstructor(type.TypeHandle);
try
{
if (type == typeof(string) && node.Value == MultiLineStringNode.Terminator && node.ChildLines.Count > 0)
{
return(BaseTypes.ParseSpecialStringCase(node));
}
if (BaseTypes.IsBaseType(type))
{
return(BaseTypes.ParseBaseType(node.Value, type));
}
var collection = CollectionTypes.TryGetCollection(node, type);
if (collection != null)
{
return(collection);
}
if (!String.IsNullOrEmpty(node.Value))
{
return(ComplexTypeShortcuts.GetFromShortcut(node.Value, type));
}
return(ComplexTypes.RetrieveComplexType(node, type));
}
catch (Exception e)
{
throw new Exception($"Error getting data of type {type} from node: {e.InnerException}");
}
}
private static Dictionary <TKey, TValue> RetrieveDictionaryGeneric <TKey, TValue>(Node node)
{
bool keyIsBase = BaseTypes.IsBaseType(typeof(TKey));
var dictionary = new Dictionary <TKey, TValue>(capacity: node.ChildNodes.Count);
if (keyIsBase && node.ChildNodeType == NodeChildrenType.key)
{
foreach (var child in node.ChildNodes)
{
string childKey = (child as KeyNode).Key;
var key = BaseTypes.ParseBaseType <TKey>(childKey);
var value = NodeManager.GetNodeData <TValue>(child);
dictionary.Add(key, value);
}
}
else
{
var array = NodeManager.GetNodeData <WritableKeyValuePair <TKey, TValue>[]>(node);
foreach (var kvp in array)
{
dictionary.Add(kvp.key, kvp.value);
}
}
return(dictionary);
}
private static bool TryConstructorShortcut(string shortcut, Type type, out object result)
{
try {
if (shortcut.StartsWith("(") && shortcut.EndsWith(")"))
{
string text = shortcut.Substring(1, shortcut.Length - 2); // remove the ( and )
var paramStrings = text.Split(',');
var constructors = type.GetConstructors();
ConstructorInfo constructor = constructors[0];
if (constructors.Length > 1)
{
foreach (var c in constructors)
{
// todo: it would be nice to check constructor parameter types for compatibility with paramStrings.
// say a type had one constructor that took a string, and one constructor that took an int. We should be able to pick the right one.
if (c.GetParameters().Length == paramStrings.Length)
{
constructor = c;
break;
}
}
}
var parameters = constructor.GetParameters();
var constructorParams = new object[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
if (i < paramStrings.Length)
{
constructorParams[i] = BaseTypes.ParseBaseType(paramStrings[i].Trim(), parameters[i].ParameterType);
}
else // optional parameter support
{
constructorParams[i] = parameters[i].DefaultValue;
}
}
result = constructor.Invoke(constructorParams);
return(true);
}
} catch { } // I am a good programmer
result = null;
return(false);
}
/// <summary> Interpret this file as a dictionary. Top-level keys in the file are interpreted as keys in the dictionary. </summary>
/// <remarks> TKey must be a Base Type </remarks>
public Dictionary <TKey, TValue> GetAsDictionary <TKey, TValue>()
{
if (!BaseTypes.IsBaseType(typeof(TKey)))
{
throw new Exception("When using GetAsDictionary, TKey must be a base type");
}
var keys = this.TopLevelKeys;
var dictionary = new Dictionary <TKey, TValue>(capacity: keys.Count);
foreach (var keyText in keys)
{
TKey key = BaseTypes.ParseBaseType <TKey>(keyText);
TValue value = NodeManager.GetNodeData <TValue>(TopLevelNodes[keyText]);
dictionary.Add(key, value);
}
return(dictionary);
}
private static bool TryMethodShortcut(string shortcut, Type type, out object result)
{
try {
if (shortcut.Contains("(") && shortcut.Contains(")"))
{
string methodname = shortcut.Substring(0, shortcut.IndexOf('('));
var method = type.GetMethod(methodname, BindingFlags.Public | BindingFlags.Static);
if (method != null && method.ReturnType == type)
{
var parameters = method.GetParameters();
string s = shortcut.Substring(shortcut.IndexOf('(') + 1, shortcut.Length - shortcut.IndexOf('(') - 2);
var paramStrings = s.Split(',');
var methodParams = new object[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
if (i < paramStrings.Length)
{
methodParams[i] = BaseTypes.ParseBaseType(paramStrings[i].Trim(), parameters[i].ParameterType);
}
else // optional parameter support
{
methodParams[i] = parameters[i].DefaultValue;
}
}
result = method.Invoke(null, methodParams);
return(true);
}
}
} catch { } // Who am I kidding. I am a bad programmer :(
result = null;
return(false);
}
