/// <summary>
/// Filter the not name like, and also if parameters are added, the not methods.
/// </summary>
/// <param name="nextNode">The next node.</param>
/// <param name="initialMembers">The initial members.</param>
/// <param name="parameters">The parameters.</param>
/// <returns></returns>
private List<MemberInfo> getPossibleMembers(ExecutionNode nextNode, MemberInfo[] initialMembers, List<object> parameters)
{
var possibleMembers = initialMembers.Where(possibleMember => possibleMember.Name.ToLower() == nextNode.executionText.ToLower()).ToList();
if (parameters.Count > 0)
{
List<MemberInfo> replaceList = new List<MemberInfo>();
foreach (var memberInfo in possibleMembers)
{
if (memberInfo.MemberType == MemberTypes.Method)
replaceList.Add(memberInfo);
}
possibleMembers = replaceList;
}
return possibleMembers;
}
/// <summary>
/// Seperates the specified text, by walking the tree.
/// </summary>
/// <param name="text">The text.</param>
/// <returns></returns>
public static ExecutionNode seperate(string text)
{
String usingText = text.Trim();
usingText = removeUselesWhite(usingText);
ExecutionNode rootNode = new ExecutionNode(null);
try
{
ExecutionNode currentNode = rootNode;
int currentCharacter = 0;
for (int i = 0; i < usingText.Length; i++)
{
Char c = usingText[i];
switch (c)
{
case '(':
currentNode.executionText = usingText.Substring(currentCharacter, i - currentCharacter).Trim();
currentCharacter = i + 1;
ExecutionNode nextNode = new ExecutionNode(currentNode);
currentNode = nextNode;
break;
case ')':
if (currentNode.executionText.Equals(""))
currentNode.executionText = usingText.Substring(currentCharacter, i - currentCharacter).Trim();
if (currentNode.executionText.Equals(""))
{
ExecutionNode papa = currentNode.parentNode;
currentNode.parentNode.removeParameterNode(currentNode);
currentNode = papa;
currentCharacter = i + 1;
break;
}
currentNode = currentNode.parentNode;
currentCharacter = i + 1;
break;
case ' ':
if (currentNode.executionText.Equals(""))
{
if (!usingText.Substring(currentCharacter, i - currentCharacter).Trim().Equals(""))
currentNode.executionText = usingText.Substring(currentCharacter, i - currentCharacter).Trim();
}
currentCharacter = i + 1;
currentNode.PostParallelNode = new ExecutionNode(currentNode.parentNode);
currentNode.PostParallelNode.anteParallelNode = currentNode;
currentNode = currentNode.PostParallelNode;
break;
case '.':
if (currentNode.executionText.Equals(""))
currentNode.executionText = usingText.Substring(currentCharacter, i - currentCharacter).Trim();
currentCharacter = i + 1;
currentNode.postDotNode = new ExecutionNode(currentNode.parentNode);
currentNode.postDotNode.anteDotNode = currentNode;
currentNode = currentNode.postDotNode;
break;
case ',':
if (currentNode.executionText.Equals(""))
currentNode.executionText = usingText.Substring(currentCharacter, i - currentCharacter).Trim();
currentCharacter = i + 1;
ExecutionNode myNextNode = new ExecutionNode(currentNode.parentNode);
currentNode = myNextNode;
break;
case ';':
if (currentNode.executionText.Equals(""))
currentNode.executionText = usingText.Substring(currentCharacter, i - currentCharacter).Trim();
break;
}
}
}
catch (NullReferenceException nRE)
{ throw new ArgumentException("ILLEGAL AMOUNT OF BRACKETS!"); }
return rootNode;
}
private List<Object> getParameterObjects(ExecutionNode myNode)
{
var retList = new List<object>();
foreach (var parameterNode in
myNode.getParameterNodes().Where(parameterNode => parameterNode.getAnteDotNode() == null))
{
printMessageToLogger("Parameter passing: " + parameterNode.executionText, 1);
retList.Add(executeBaseNode(parameterNode));
}
return retList;
}
public ExecutionNode(ExecutionNode parentNode)
{
this.parentNode = parentNode;
if (parentNode != null)
parentNode.parameterNodes.Add(this);
}
/// <summary>
/// Executes the dot attached node and all afterdot nodes.
/// </summary>
/// <param name="nextNode">The next node.</param>
/// <param name="onWhich">The on which.</param>
/// <returns></returns>
private object executeDotAttachedNode(ExecutionNode nextNode, object onWhich)
{
Type onWichType = onWhich.GetType();
printMessageToLogger("Start processing dotNode: " + nextNode.executionText, 1);
var parameters = getParameterObjects(nextNode);
//NameFilter
var possibleMembers = getPossibleMembers(nextNode, onWichType.GetMembers(), parameters);
if (possibleMembers.Count == 0)
{
printMessageToLogger("No possible members for: " + nextNode.executionText, 50);
throw new DotItemNotFoundException();
}
//overloadFilter
possibleMembers = getPossibleMembersFilteringOverloadMethods(parameters, possibleMembers);
if (!enableFirstTake && possibleMembers.Count > 1)
{
printMessageToLogger("To many possibilities found and firstTake not enabled: " + nextNode.executionText, 50);
throw new ToManyDotItemsFoundException();
}
var chosen = possibleMembers[0];
object result;
switch (chosen.MemberType)
{
case MemberTypes.Property:
result = onWichType.GetProperty(chosen.Name).GetValue(chosen, new object[0]);
break;
case MemberTypes.Field:
result = onWichType.GetField(chosen.Name).GetValue(onWhich);
break;
case MemberTypes.Method:
//VIA methodbase
result = ((MethodBase)chosen).Invoke(onWhich, parameters.ToArray());
break;
case MemberTypes.Constructor:
case MemberTypes.NestedType:
case MemberTypes.Event:
default:
throw new NotImplementedException();
break;
}
if (nextNode.hasPostDotNode())
{
printMessageToLogger(nextNode.executionText + " finished & given through to: " + nextNode.getPostDotNode().executionText, 1);
return executeDotAttachedNode(nextNode.getPostDotNode(), result);
}
printMessageToLogger(nextNode.executionText + " finished", 1);
return result;
}
/// <summary>
/// Executes the base node and all afterdot nodes. Basenodes are no methods and have no parameters.
/// </summary>
/// <param name="firstNode">The first node.</param>
/// <returns></returns>
private object executeBaseNode(ExecutionNode firstNode)
{
var executionText = firstNode.executionText;
printMessageToLogger("Start processing baseNode: " + firstNode.executionText, 1);
List<Object> possibilities = theConsole.myAutoCompleter.getAllFirstBasesObjects(AutoCompleter.getFirstPartOfName((firstNode.executionText)));
#region preInterpreterReplacement
//DIRECT PREINTERPRETE REPLACEMENT
if (myPreInterpreter.getReplacementStringDictionary().Keys.Count > 0 && myPreInterpreter.getReplacementStringDictionary().ContainsKey(firstNode.executionText))
{
object preResult;
myPreInterpreter.getReplacementStringDictionary().TryGetValue(firstNode.executionText, out preResult);
possibilities = new List<object>(1) { preResult };
}
#endregion
//END DIRECT PREINTERPRETE REPLACEMENT
if (possibilities.Count == 0)
{
printMessageToLogger("No possible base object for: " + executionText, 50);
throw new BaseItemNotFoundException();
}
if (!enableFirstTake && possibilities.Count > 1)
{
printMessageToLogger("To many possibilities found and firstTake not enabled: " + executionText, 50);
throw new ToManyBaseFoundException();
}
if (firstNode.hasPostDotNode())
{
printMessageToLogger(executionText + " finished & given through to: " + firstNode.getPostDotNode().executionText, 1);
return executeDotAttachedNode(firstNode.getPostDotNode(), possibilities[0]);
}
printMessageToLogger(executionText + " finished", 1);
return possibilities[0];
}
public void removeParameterNode(ExecutionNode executionNode)
{
if (executionNode == null)
return;
if (parameterNodes.Contains(executionNode))
{
parameterNodes.Remove(executionNode);
if (executionNode.parentNode == this)
{
executionNode.parentNode = null;
}
}
}