// returns the added operand node
public static MathNode ParseOperand(string input)
{
if (input == null) { throw new UberScriptException("AddOperand input was null!"); }
if (input == "") { throw new UberScriptException("AddOperand input was an empty string!"); }
Object operand = input;
OpType opType = OpType.Unassigned;
try
{
int numCommas = 0;
for (int i = 0; i < input.Length; i++)
{
if (input[i] == ',') numCommas++;
}
if (input.StartsWith("0x"))
{
try
{
if (isNegative) // might fail here
{
operand = Convert.ToInt32(input.Substring(2), 16);
opType = OpType.Int;
}
else
{
operand = Convert.ToUInt64(input.Substring(2), 16);
// try to use int if at all possible
if ((UInt64)operand < 2147483647) // 2^31 - 1
{
operand = Convert.ToInt32(input.Substring(2), 16);
opType = OpType.Int;
}
else
opType = OpType.UInt64;
}
}
catch // (InvalidCastException e)
{
// must be a string
operand = input;
opType = OpType.String;
}
}
else if (char.IsNumber(input[0]) || input[0] == '.')
{
double doubleVal;
bool result = double.TryParse(input, out doubleVal);
if (result == false)
{
operand = input; // must be something like 016hello, so just treat it as a string
opType = OpType.String;
}
else
{
if (isNegative) { doubleVal = -doubleVal; isNegative = false; }
if (!input.Contains('.') && doubleVal % 1 < 0.0009765625) // 2^-10
{
// close enough to an integer value
operand = (int)doubleVal;
opType = OpType.Int;
}
else
{
operand = doubleVal;
opType = OpType.Double;
}
}
}
else if (input == "null")
{
opType = OpType.Null;
operand = null;
}
else if (input.StartsWith("\""))
{
// inside a quotation--> parse out the innards and set it to a string
if (!input.EndsWith("\"") || input.Length == 1)
{
throw new UberScriptException("ParseOperand input started with \" but did not end with \"... it must be balanced!");
}
input = input.Substring(1, input.Length - 2); // remove the front and back ""
bool justEscapedBackslash = false;
for (int ix = 0; ix < input.Length; ix++)
{
if (ix > 0 && input[ix - 1] == '\\')
{
// not super efficient, but oh well, it's only run once
if (!justEscapedBackslash)
{
if (input[ix] == '"')
{
input = input.Substring(0, ix - 1) + input.Substring(ix); // remove the \, keep the "
ix--;
}
else if (input[ix] == 't')
{
input = input.Substring(0, ix - 1) + "\t" + input.Substring(ix + 1); // remove the \ and add a tab
ix--;
}
else if (input[ix] == 'n')
{
input = input.Substring(0, ix - 1) + "\n" + input.Substring(ix + 1); // remove the \ and add a new line
ix--;
}
else if (input[ix] == 'r')
{
input = input.Substring(0, ix - 1) + "\r" + input.Substring(ix + 1); // remove the \ and add a carriage return
ix--;
}
else if (input[ix] == '\\')
{
input = input.Substring(0, ix - 1) + input.Substring(ix); // keep only one of the \ characters
justEscapedBackslash = true;
continue;
}
}
// otherwise ignore it
}
justEscapedBackslash = false;
}
operand = input;
opType = OpType.String;
}
else if (UberScriptFunctions.IsFunctionString(input))
{
MathNode latestRootNode = currentRoot; // currentRoot is replaced when FunctionNode adds a mathtree for each arg
currentRoot = null;
operand = new FunctionNode(null, input); // can't add LineNumber here :(
if (isNegative) { ((FunctionNode)operand).NegateOutput = true; isNegative = false; }
opType = OpType.Func;
currentRoot = latestRootNode;
}
// NOTE: While the performance is not as good (perhaps), I'm going to rely on parsing list accession (e.g. objs.mobs[objs.mobs.count - 1])
// on the fly (as is done in the PropertySetters and PropertyGetters functions) rather than pre-parsing it.
/*
else if (UberScriptFunctions.IsArrayAccessor(input))
{
MathNode latestRootNode = currentRoot; // currentRoot is replaced when FunctionNode adds a mathtree for each arg
currentRoot = null;
operand = new ListAccessNode(null, input); // can't add LineNumber here :(
if (isNegative) { ((ListAccessNode)operand).NegateOutput = true; isNegative = false; }
opType = OpType.ListAccess;
currentRoot = latestRootNode;
}*/
/* // I'm not going to handle literal points e.g. (1,2,3)... use the LOC function instead (so you can do math in it)
else if (numCommas > 1) // it must be a location if it is not a function and has 2 commas in it
{
operand = "(" + input + ")";
opType = OpType.String;
}*/
else
{
operand = input;
opType = OpType.String;
}
MathNode newOperandNode = new MathNode(null, null, opType, TreePriority.Operand, operand); // assigned into tree in constructor!
return newOperandNode;
}
catch (Exception e)
{
Console.WriteLine("AddOperand error: " + e.Message + "\n" + e.StackTrace);
throw new UberScriptException("AddOperand error for " + input, e);
}
}
public static void AddOperationNode(ref string input, OpType opType, TreePriority priority, int i, ref int currentIndex)
{
string operand = input.Substring(currentIndex, i - currentIndex);
MathNode newNode = new MathNode(null, null, opType, priority);
char prevChar = i > 0 ? input[i-1] : '\0';
bool twoCharOperator = false;
char nextChar;
if (opType == OpType.And || opType == OpType.Or || opType == OpType.NotEqualTo
|| opType == OpType.EqualTo || opType == OpType.GThanOrEqualTo || opType == OpType.LThanOrEqualTo)
{
nextChar = input.Length > (i+2) ? input[i+2] : '\0';
twoCharOperator = true;
}
else
{
nextChar = input.Length > (i+1) ? input[i+1] : '\0';
}
if (operand == "")
{
// the only character possible before an operator is )
if (i > 0 && input[i - 1] == ')')
{
bool hasFollowingOpenParen = false; // special case--requires decreased priority when inserting this node
if (nextChar == '(')
{
hasFollowingOpenParen = true;
}
if (hasFollowingOpenParen)
{
TreePriority prevPriority = newNode.Priority;
newNode.Priority = TreePriority.AddSub; // SHOULD THIS BE CHANGED TO JUST DECREASING BY ONE? OR ALWAYS ADD SUB?
InsertIntoTree(currentRoot, newNode);
newNode.Priority = prevPriority;
}
else InsertIntoTree(currentRoot, newNode);
}
else throw new UberScriptException("Math parse error: no operand before + for input= " + input);
}
else
{
if (currentRoot == null) { currentRoot = newNode; InsertIntoTree(currentRoot, ParseOperand(operand)); }
else { InsertIntoTree(currentRoot, ParseOperand(operand)); InsertIntoTree(currentRoot, newNode); }
}
if (twoCharOperator)
currentIndex = i + 2;
else
currentIndex = i + 1;
}
public static void InsertIntoTree(MathNode nodeToCheck, MathNode newNode)
{
if (nodeToCheck == null) { currentRoot = newNode; return; }
try
{
if (newNode.Priority == TreePriority.Unassigned) { throw new Exception("Attempted to insert MathNode with unassigned priority--Not allowed!"); }
if (newNode.Priority == TreePriority.Operand)
{
if (nodeToCheck.OpTypeVal == OpType.OpenParenthesis && newNode.OpTypeVal != OpType.OpenParenthesis)
{
// should never be more than 1 open parenthesis in a row (b/c currentRootNode is replaced)...
// remove the Open Parenthesis node--it was just a placerholder
ReplaceNode(nodeToCheck, newNode, true); // becomes the new Current root until the next closing parenthesis
return;
}
// should never happen that two operands land on each other in this function
// EXCEPT if you get 2 open parentheses in a row
if (nodeToCheck.Priority > TreePriority.Operand
|| (nodeToCheck.OpTypeVal == OpType.OpenParenthesis && newNode.OpTypeVal == OpType.OpenParenthesis))
{
if (nodeToCheck.Left == null) { nodeToCheck.Left = newNode; }
else if (nodeToCheck.Left.OpTypeVal == OpType.OpenParenthesis) { InsertIntoTree(nodeToCheck.Left, newNode); } // the only time operand can go left
else if (nodeToCheck.Right == null) { nodeToCheck.Right = newNode; }
else InsertIntoTree(nodeToCheck.Right, newNode);
}
else { throw new Exception("Cannot have operand land on operand in InsertIntoTree method!"); }
}
else // priority is > Operand... this will either push a branch down or replace an operator somewhere
{
if (nodeToCheck.OpTypeVal == OpType.OpenParenthesis)
{
// something like ((5+5)*3), the * would have hit this case
// remove the Open Parenthesis node--it was just a placerholder
ReplaceNode(nodeToCheck, newNode, true); // becomes the new Current root until the next closing parenthesis
}
else if (nodeToCheck.Priority >= newNode.Priority) // push the branch down
{
if (nodeToCheck.Parent != null)
{
if (((MathNode)nodeToCheck.Parent).Right == nodeToCheck) { ((MathNode)nodeToCheck.Parent).Right = newNode; }
else { ((MathNode)nodeToCheck.Parent).Left = newNode; }
}
else
{
currentRoot = newNode;
}
if (currentRoot == nodeToCheck) currentRoot = newNode;
newNode.Left = nodeToCheck;
}
else // (nodeToCheck.Priority < newNode.Priority) // get underneath it, push operand down
{
if (nodeToCheck.Left == null)
{ // DON"T throw new Exception("InsertIntoTree Higher priority operator found null left node!"); }
// actually this can happen in a case like (4+10), where the ( is replaced with the
// 4 and then the + tries to follow suit, but 4 is now the root node.
if (nodeToCheck.Priority == TreePriority.Operand)
{
if (nodeToCheck.Parent != null)
{
if (((MathNode)nodeToCheck.Parent).Right == nodeToCheck) { ((MathNode)nodeToCheck.Parent).Right = newNode; }
else { ((MathNode)nodeToCheck.Parent).Left = newNode; }
if (currentRoot == nodeToCheck) currentRoot = newNode;
}
else
{
currentRoot = newNode;
}
newNode.Left = nodeToCheck;
}
}
else if (nodeToCheck.Right == null) { throw new Exception("Right node should not be null here!"); }
else if (nodeToCheck.Right.Priority == TreePriority.Operand)
{
MathNode oldRight = ReplaceNode(nodeToCheck.Right, newNode, false);
newNode.Left = oldRight;
}
else InsertIntoTree(nodeToCheck.Right, newNode);
}
}
}
catch (Exception e)
{
throw new UberScriptException("InsertIntoTree error: ", e);
}
}
public void ParseMath(string input)
{
int currentIndex = 0;
Stack<MathNode> prevRootNodes = new Stack<MathNode>();
currentRoot = null;
isNegative = false;
int numOpenParensInFunctionCallString = 0; // should be 0 if we are not in a function call, never less than 0
int totalOpenParens = 0; // should never be less than 0
string operatorsSupportingUnaryMinus = "+-*/^%(<=>";
bool insideQuotation = false;
int totalOpenSquareBracket = 0;
if (input == "")
{
currentRoot = new MathNode(null, null, OpType.String, TreePriority.Operand, String.Empty);
Children.Add(currentRoot);
return;
}
// if it is an array, there can be nothing more in the math tree
if (input.StartsWith("[") && input.EndsWith("]"))
{
MathNode arrayNode = new MathNode(null, input, OpType.Array, TreePriority.Infinite);
string inArray = input.Substring(1, input.Length - 2);
List<string> elements = new List<string>();
for (int i = 0; i < inArray.Length; i++)
{
char c = inArray[i];
if (insideQuotation && c != '"')
{
continue;
}
if (c == '(')
{
totalOpenParens += 1;
}
else if (c == ')')
{
totalOpenParens -= 1;
if (totalOpenParens < 0) { throw new Exception("Unbalanced () characters in math string!"); }
}
else if (c == '[')
{
totalOpenSquareBracket += 1;
}
else if (c == ']')
{
totalOpenSquareBracket -= 1;
if (totalOpenSquareBracket < 0) { throw new Exception("Unbalanced [] characters in math string!"); }
}
else
{
if (totalOpenParens > 0 || totalOpenSquareBracket > 0)
continue;
if (c == '"')
{
/* I'm not sure why I thought I need to do this here; it's taken care of in the MathTree parsing
if (i > 0 && inArray[i-1] == '\\')
{
// not super efficient, but oh well, it's only run once
inArray = inArray.Substring(0, i - 1) + inArray.Substring(i); // remove the \, keep the "
i--;
}
else
{
inArray = inArray.Substring(0, i) + inArray.Substring(i+1); // remove the "
i--;
*/
insideQuotation = !insideQuotation;
//}
}
else if (c == ',')
{
elements.Add(inArray.Substring(0, i));
inArray = inArray.Substring(i+1);
i = -1;
}
}
}
if (inArray.Length > 0) { elements.Add(inArray); } // add final element
ArrayList arrayList = new ArrayList(elements.Count + 10);
foreach (string element in elements)
{
arrayList.Add(new MathTree(null, element));
}
arrayNode.Value = arrayList;
Children.Add(arrayNode);
return;
}
bool justEscapedBackslash = false;
for (int i = 0; i < input.Length; i++)
{
char c = input[i];
string arg;
if (insideQuotation && c != '"')
{
if (c == '\\')
{
if (i > 0 && input[i - 1] == '\\' && !justEscapedBackslash)
{
justEscapedBackslash = true;
continue;
}
}
justEscapedBackslash = false;
continue;
}
if (c == '"')
{
if (i > 0 && input[i - 1] == '\\' && !justEscapedBackslash)
{
continue; // it's an escaped \" character
}
else
{
// --> I'm putting this in the ParseOperand area
//input = input.Substring(0, i) + input.Substring(i+1); // remove the "
//i--;
insideQuotation = !insideQuotation;
}
}
if (totalOpenSquareBracket > 0 && c != ']')
{
if (c == '[')
{
totalOpenSquareBracket++;
}
continue;
}
else if (c == '[')
{
totalOpenSquareBracket++;
}
else if (c == ']')
{
if (totalOpenSquareBracket > 0)
{
totalOpenSquareBracket--;
}
else
{
throw new Exception("Unbalanced [] characters in list accessing string!");
}
}
if (numOpenParensInFunctionCallString > 0 && c != '(' && c != ')')
{
// don't do anything in the middle of a function string
continue;
}
if (c == '|')
{
if (input[i + 1] == '|')
{
AddOperationNode(ref input, OpType.Or, TreePriority.Or, i, ref currentIndex);
i++;
}
else
{
throw new UberScriptException("Single | encountered! Use || for logical 'or' operator. Note that the bitwise '|' operator currently not supported!");
//AddOperationNode(ref input, OpType.BitOr, TreePriority.BitAnd, i, ref currentIndex);
}
}
else if (c == '&')
{
if (input[i + 1] == '&')
{
AddOperationNode(ref input, OpType.And, TreePriority.And, i, ref currentIndex);
i++;
}
else
{
throw new UberScriptException("Single & encountered! Use && for logical 'and' operator. Note that the bitwise '&' operator currently not supported!");
//AddOperationNode(ref input, OpType.BitAnd, TreePriority.BitAnd, i, ref currentIndex);
}
}
else if (c == '>')
{
if (input[i+1] == '=')
{
AddOperationNode(ref input, OpType.GThanOrEqualTo, TreePriority.Comparison, i, ref currentIndex);
i++;
}
else
{
AddOperationNode(ref input, OpType.GThan, TreePriority.Comparison, i, ref currentIndex);
}
}
else if (c == '<')
{
if (input[i+1] == '=')
{
AddOperationNode(ref input, OpType.LThanOrEqualTo, TreePriority.Comparison, i, ref currentIndex);
i++;
}
else
{
AddOperationNode(ref input, OpType.LThan, TreePriority.Comparison, i, ref currentIndex);
}
}
else if (c == '!')
{
if (input[i + 1] == '=')
{
AddOperationNode(ref input, OpType.NotEqualTo, TreePriority.Comparison, i, ref currentIndex);
i++;
}
else
{
throw new UberScriptException("Cannot have a single = sign!");
}
}
else if (c == '=')
{
if (input[i+1] == '=')
{
AddOperationNode(ref input, OpType.EqualTo, TreePriority.Comparison, i, ref currentIndex);
i++;
}
else
{
throw new UberScriptException("Cannot have a single = sign!");
}
}
else if (c == '+')
{
AddOperationNode(ref input, OpType.Add, TreePriority.AddSub, i, ref currentIndex);
}
else if (c == '-')
{
// i == 0 means a statment is STARTING with -, e.g. -6
// otherwise there is something like this ...+-6 or ...*-6, etc
if (i == 0 || (i > 0 && (operatorsSupportingUnaryMinus.Contains(input[i - 1]))))
{
isNegative = !isNegative;
currentIndex = i + 1;
}
else
{
AddOperationNode(ref input, OpType.Sub, TreePriority.AddSub, i, ref currentIndex);
}
}
else if (c == '*')
{
AddOperationNode(ref input, OpType.Mul, TreePriority.MultDiv, i, ref currentIndex);
}
else if (c == '/')
{
AddOperationNode(ref input, OpType.Div, TreePriority.MultDiv, i, ref currentIndex);
}
else if (c == '^')
{
AddOperationNode(ref input, OpType.Pow, TreePriority.Power, i, ref currentIndex);
}
else if (c == '%')
{
AddOperationNode(ref input, OpType.Mod, TreePriority.MultDiv, i, ref currentIndex);
}
else if (c == '(')
{
totalOpenParens++;
// must check if it is a function call
if (numOpenParensInFunctionCallString == 0)
{
if (UberScriptFunctions.IsFunctionString(input.Substring(currentIndex, i - currentIndex).Trim()))
{
numOpenParensInFunctionCallString++;
continue;
}
// it's not a function call, it's an order of operations open parenthesis
prevRootNodes.Push(currentRoot);
MathNode openParenPlaceholder = new MathNode(null, null, OpType.OpenParenthesis, TreePriority.Operand);
InsertIntoTree(currentRoot, openParenPlaceholder);
currentRoot = openParenPlaceholder;
currentIndex = i + 1;
}
else
{
numOpenParensInFunctionCallString++; // keep incrementing it
}
}
else if (c == ')')
{
totalOpenParens--;
if (totalOpenParens < 0) { throw new Exception("Unbalanced () characters in math string!"); }
if (numOpenParensInFunctionCallString > 0)
{
numOpenParensInFunctionCallString--;
if (numOpenParensInFunctionCallString < 0) { throw new Exception("Unbalanced () characters in function call string!"); }
}
else
{
// should be an operand or ) right before this )
arg = input.Substring(currentIndex, i - currentIndex).Trim();
if (arg == "" && !(i > 0 && input[i - 1] == ')')) { throw new UberScriptException("Math parse error: no operand before operator for input=" + input); }
if (currentRoot == null) { throw new UberScriptException("Math parse error: can't have ) without a ( currentRoot! input=" + input); } // should be impossible
if (arg != "") InsertIntoTree(currentRoot, ParseOperand(arg));
currentIndex = i + 1;
MathNode prevRootNode = prevRootNodes.Pop();
currentRoot.Priority = TreePriority.Infinite;
if (prevRootNode != null)
{
currentRoot = prevRootNode; // return up a level
}
// else the first character in the input was (, so there was no root node initially, so keep the currentNode
}
}
}
if (insideQuotation) { throw new UberScriptException("Unbalanced \" characters! You must terminate strings with \""); };
if (totalOpenParens > 0) { throw new UberScriptException("Did not have matching ()!"); }
if (totalOpenSquareBracket > 0) { throw new UberScriptException("Did not have matching []!"); }
if (currentIndex < input.Length)
{
if (currentRoot == null)
{
currentRoot = ParseOperand(input.Substring(currentIndex, input.Length - currentIndex));
}
else
{
InsertIntoTree(currentRoot, ParseOperand(input.Substring(currentIndex, input.Length - currentIndex)));
}
}
Children.Add(currentRoot);
}
/// <summary>
/// Replaces the node in the tree, returns the replaced node
/// </summary>
/// <param name="nodeToReplace"></param>
/// <param name="newNode"></param>
/// <param name="replaceCurrent"></param>
/// <returns></returns>
public static MathNode ReplaceNode(MathNode nodeToReplace, MathNode newNode, bool replaceCurrent)
{
if (nodeToReplace.Parent == null)
{
currentRoot = newNode; // we're at the top root
newNode.Left = nodeToReplace.Left;
newNode.Right = nodeToReplace.Right;
return nodeToReplace;
} // in case it was the only thing in the tree
if (((MathNode)nodeToReplace.Parent).Right == nodeToReplace) { ((MathNode)nodeToReplace.Parent).Right = newNode; }
else { ((MathNode)nodeToReplace.Parent).Left = newNode; }
newNode.Left = nodeToReplace.Left;
newNode.Right = nodeToReplace.Right;
if (replaceCurrent)
{
currentRoot = newNode;
}
return nodeToReplace;
}
/// <summary>
/// Ugly function for taking Objects from the MathTree and adding them together...
/// Not sure if there might be a better way (without calling up the C# compiler
/// to sort things out which I think would be terrible performance)
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public static Object Calculate(TriggerObject trigObj, MathNode node)
{
// ordered in the most probable order, (in my opinion)
bool isInDictionary = false;
if (node == null)
{
return null;
}
if (node.Left == null && node.Right == null)
{
if (node.OpTypeVal == OpType.Func)
{
return ((FunctionNode)node.Value).Execute(trigObj, false); // true???
}
else if (node.Value is ArrayList)
{
ArrayList original = (ArrayList)node.Value;
if (original.Count > 0 && original[0] is MathTree)
{
// if 1 element is a mathtree, then they are all mathtrees
// ... created using this syntax: ["hello", "heh" + " hah"]
ArrayList outputList = new ArrayList(original.Count);
for (int i = 0; i < original.Count; i++)
{
outputList.Add(((MathTree)original[i]).Calculate(trigObj));
}
return outputList;
}
// otherwise it's a regular arraylist--just return it
return original;
}
else if (node.Value is string && (string)node.Value != string.Empty)
{
string nodeValueString = (string)node.Value;
string nodeValueStringLower = nodeValueString.ToLower();
if (nodeValueStringLower == "false")
{
return false;
}
else if (nodeValueStringLower == "true")
{
return true;
}
// check if it is one of the local or global function ints, strings, doubles, or objs
else
{
object possibleReturnValue = CheckDictionaries(trigObj, nodeValueString, out isInDictionary);
if (isInDictionary)
{
return possibleReturnValue;
}
}
}
return node.Value;
}
Object operand1;
Object operand2;
if (node.Left.OpTypeVal == OpType.Int || node.Left.OpTypeVal == OpType.Double || node.Left.OpTypeVal == OpType.String ||
node.Left.OpTypeVal == OpType.UInt64 || node.Left.OpTypeVal == OpType.Bool)
{
operand1 = node.Left.Value;
if (operand1 is string && (string)operand1 != "")
{
// check if it is one of the local or global function ints, strings, doubles, or objs
string operand1String = (string)operand1;
string operand1StringLower = operand1String.ToLower();
if (operand1StringLower == "false")
{
operand1 = false;
}
else if (operand1StringLower == "true")
{
operand1 = true;
}
object possibleReturnValue = CheckDictionaries(trigObj, operand1String, out isInDictionary);
if (isInDictionary)
{
operand1 = possibleReturnValue;
}
}
}
else
{
operand1 = Calculate(trigObj, node.Left);
}
// hacky solution to extraneous parenthesis
if (node.OpTypeVal == OpType.OpenParenthesis)
{
return operand1;
}
if (node.OpTypeVal == OpType.And)
{
// check whether we even need to find operand 2 (since if the
// first argument is false, then arg1 && arg2 is false
if (operand1 is bool)
{
if ((bool)operand1 == false)
{
return false;
}
}
else
{
throw new UberScriptException("Cannot use && operator between non boolean: " + operand1);
}
}
else if (node.OpTypeVal == OpType.Or)
{
// check whether we even need to find operand 2 (since if the
// first argument is true, then arg1 || arg2 is true
if (operand1 is bool)
{
if ((bool)operand1)
{
return true;
}
}
else
{
throw new UberScriptException("Cannot use || operator between non boolean: " + operand1);
}
}
if (node.Right.OpTypeVal == OpType.Int || node.Right.OpTypeVal == OpType.Double ||
node.Right.OpTypeVal == OpType.String || node.Right.OpTypeVal == OpType.UInt64 || node.Left.OpTypeVal == OpType.Bool)
{
operand2 = node.Right.Value;
if (operand2 is string && (string)operand2 != "")
{
// check if it is one of the local or global function ints, strings, doubles, or objs
string operand2String = (string)operand2;
string operand2StringLower = operand2String.ToLower();
if (operand2StringLower == "false")
{
operand2 = false;
}
else if (operand2StringLower == "true")
{
operand2 = true;
}
object possibleReturnValue = CheckDictionaries(trigObj, operand2String, out isInDictionary);
if (isInDictionary)
{
operand2 = possibleReturnValue;
}
}
}
else
{
operand2 = Calculate(trigObj, node.Right);
}
switch (node.OpTypeVal)
{
case OpType.Add:
if (operand1 is int)
{
if (operand2 is int)
{
return (int)operand1 + (int)operand2;
}
else if (operand2 is double)
{
return (int)operand1 + (double)operand2;
}
else if (operand2 is string)
{
return operand1 + (string)operand2;
}
else if (operand2 is UInt64)
{
return Convert.ToUInt64(operand1) + (UInt64)operand2;
}
}
else if (operand1 is double)
{
if (operand2 is int)
{
return (double)operand1 + (int)operand2;
}
else if (operand2 is double)
{
return (double)operand1 + (double)operand2;
}
else if (operand2 is string)
{
return operand1 + (string)operand2;
}
else if (operand2 is UInt64)
{
return (double)operand1 + (UInt64)operand2;
}
}
else if (operand1 is string)
{
return (string)operand1 + operand2;
}
else if (operand1 is UInt64)
{
if (operand2 is int)
{
return (UInt64)operand1 + (UInt64)operand2;
}
else if (operand2 is double)
{
return (UInt64)operand1 + (double)operand2;
}
else if (operand2 is string)
{
return operand1 + (string)operand2;
}
else if (operand2 is UInt64)
{
return (UInt64)operand1 + (UInt64)operand2;
}
}
else if (operand2 is string)
{
return operand1 + (string)operand2;
}
else if (operand1 is DateTime)
{
if (operand2 is TimeSpan)
{
return (DateTime)operand1 + (TimeSpan)operand2;
}
}
break;
case OpType.Func:
// evaluate the function, if it isn't one of the 4 "primitives", then call return ToString on it.
Object output = ((FunctionNode)node.Value).Execute(trigObj, true);
if (output is int || output is double || output is string || output is UInt64)
{
return output;
}
//if (output is Mobile) return ((Mobile)output).Serial;
//if (output is Item) return ((Item)output).Serial;
return output.ToString();
case OpType.Sub:
if (operand1 is string)
{
throw new UberScriptException("attempted to subtract using a string!:" + operand1);
}
if (operand2 is string)
{
throw new UberScriptException("attempted to subtract using a string!:" + operand2);
}
if (operand1 is int)
{
if (operand2 is int)
{
return (int)operand1 - (int)operand2;
}
else if (operand2 is double)
{
return (int)operand1 - (double)operand2;
}
else if (operand2 is UInt64)
{
return Convert.ToUInt64(operand1) - (UInt64)operand2;
}
}
else if (operand1 is double)
{
if (operand2 is int)
{
return (double)operand1 - (int)operand2;
}
else if (operand2 is double)
{
return (double)operand1 - (double)operand2;
}
else if (operand2 is UInt64)
{
return (double)operand1 - (UInt64)operand2;
}
}
else if (operand1 is UInt64)
{
if (operand2 is int)
{
return (UInt64)operand1 - (UInt64)operand2;
}
else if (operand2 is double)
{
return (UInt64)operand1 - (double)operand2;
}
else if (operand2 is UInt64)
{
return (UInt64)operand1 - (UInt64)operand2;
}
}
else if (operand1 is DateTime)
{
if (operand2 is DateTime)
{
return (DateTime)operand1 - (DateTime)operand2;
}
else if (operand2 is TimeSpan)
{
return (DateTime)operand1 - (TimeSpan)operand2;
}
}
break;
case OpType.Mul:
if (operand1 is string)
{
throw new UberScriptException("attempted to multiply using a string!:" + operand1);
}
if (operand2 is string)
{
throw new UberScriptException("attempted to multiply using a string!:" + operand2);
}
if (operand1 is int)
{
if (operand2 is int)
{
return (int)operand1 * (int)operand2;
}
else if (operand2 is double)
{
return (int)operand1 * (double)operand2;
}
else if (operand2 is UInt64)
{
return Convert.ToUInt64(operand1) * (UInt64)operand2;
}
}
else if (operand1 is double)
{
if (operand2 is int)
{
return (double)operand1 * (int)operand2;
}
else if (operand2 is double)
{
return (double)operand1 * (double)operand2;
}
else if (operand2 is UInt64)
{
return (double)operand1 * (UInt64)operand2;
}
}
else if (operand1 is UInt64)
{
if (operand2 is int)
{
return (UInt64)operand1 * (UInt64)operand2;
}
else if (operand2 is double)
{
return (UInt64)operand1 * (double)operand2;
}
else if (operand2 is UInt64)
{
return (UInt64)operand1 * (UInt64)operand2;
}
}
break;
case OpType.GThan:
if (operand1 == null || operand2 == null)
{
throw new UberScriptException("GThan had null argument!");
}
if (operand1 is string)
{
throw new UberScriptException("attempted to GThan using a string!:" + operand1);
}
if (operand2 is string)
{
throw new UberScriptException("attempted to GThan using a string!:" + operand2);
}
if (operand1 is int)
{
if (operand2 is int)
{
return (int)operand1 > (int)operand2;
}
else if (operand2 is double)
{
return (int)operand1 > (double)operand2;
}
else if (operand2 is UInt64)
{
return Convert.ToUInt64(operand1) > (UInt64)operand2;
}
}
else if (operand1 is double)
{
if (operand2 is int)
{
return (double)operand1 > (int)operand2;
}
else if (operand2 is double)
{
return (double)operand1 > (double)operand2;
}
else if (operand2 is UInt64)
{
return (double)operand1 > (UInt64)operand2;
}
}
else if (operand1 is UInt64)
{
if (operand2 is int)
{
return (UInt64)operand1 > (UInt64)operand2;
}
else if (operand2 is double)
{
return (UInt64)operand1 > (double)operand2;
}
else if (operand2 is UInt64)
{
return (UInt64)operand1 > (UInt64)operand2;
}
}
else if (operand1 is DateTime)
{
if (operand2 is DateTime)
{
return (DateTime)operand1 > (DateTime)operand2;
}
}
break;
case OpType.LThan:
if (operand1 == null || operand2 == null)
{
throw new UberScriptException("LThan had null argument!");
}
if (operand1 is string)
{
throw new UberScriptException("attempted to LThan using a string!:" + operand1);
}
if (operand2 is string)
{
throw new UberScriptException("attempted to LThan using a string!:" + operand2);
}
if (operand1 is int)
{
if (operand2 is int)
{
return (int)operand1 < (int)operand2;
}
else if (operand2 is double)
{
return (int)operand1 < (double)operand2;
}
else if (operand2 is UInt64)
{
return Convert.ToUInt64(operand1) < (UInt64)operand2;
}
}
else if (operand1 is double)
{
if (operand2 is int)
{
return (double)operand1 < (int)operand2;
}
else if (operand2 is double)
{
return (double)operand1 < (double)operand2;
}
else if (operand2 is UInt64)
{
return (double)operand1 < (UInt64)operand2;
}
}
else if (operand1 is UInt64)
{
if (operand2 is int)
{
return (UInt64)operand1 < (UInt64)operand2;
}
else if (operand2 is double)
{
return (UInt64)operand1 < (double)operand2;
}
else if (operand2 is UInt64)
{
return (UInt64)operand1 < (UInt64)operand2;
}
}
else if (operand1 is DateTime)
{
if (operand2 is DateTime)
{
return (DateTime)operand1 < (DateTime)operand2;
}
}
break;
case OpType.GThanOrEqualTo:
if (operand1 == null || operand2 == null)
{
throw new UberScriptException("GThanOrEqualTo had null argument!");
}
if (operand1 is string)
{
throw new UberScriptException("attempted to GThanOrEqualTo using a string!:" + operand1);
}
if (operand2 is string)
{
throw new UberScriptException("attempted to GThanOrEqualTo using a string!:" + operand2);
}
if (operand1 is int)
{
if (operand2 is int)
{
return (int)operand1 >= (int)operand2;
}
else if (operand2 is double)
{
return (int)operand1 >= (double)operand2;
}
else if (operand2 is UInt64)
{
return Convert.ToUInt64(operand1) >= (UInt64)operand2;
}
}
else if (operand1 is double)
{
if (operand2 is int)
{
return (double)operand1 >= (int)operand2;
}
else if (operand2 is double)
{
return (double)operand1 >= (double)operand2;
}
else if (operand2 is UInt64)
{
return (double)operand1 >= (UInt64)operand2;
}
}
else if (operand1 is UInt64)
{
if (operand2 is int)
{
return (UInt64)operand1 >= (UInt64)operand2;
}
else if (operand2 is double)
{
return (UInt64)operand1 >= (double)operand2;
}
else if (operand2 is UInt64)
{
return (UInt64)operand1 >= (UInt64)operand2;
}
}
else if (operand1 is DateTime)
{
if (operand2 is DateTime)
{
return (DateTime)operand1 >= (DateTime)operand2;
}
}
break;
case OpType.LThanOrEqualTo:
if (operand1 == null || operand2 == null)
{
throw new UberScriptException("LThanOrEqualTo had null argument!");
}
if (operand1 is string)
{
throw new UberScriptException("attempted to LThanOrEqualTo using a string!:" + operand1);
}
if (operand2 is string)
{
throw new UberScriptException("attempted to LThanOrEqualTo using a string!:" + operand2);
}
if (operand1 is int)
{
if (operand2 is int)
{
return (int)operand1 <= (int)operand2;
}
else if (operand2 is double)
{
return (int)operand1 <= (double)operand2;
}
else if (operand2 is UInt64)
{
return Convert.ToUInt64(operand1) <= (UInt64)operand2;
}
}
else if (operand1 is double)
{
if (operand2 is int)
{
return (double)operand1 <= (int)operand2;
}
else if (operand2 is double)
{
return (double)operand1 <= (double)operand2;
}
else if (operand2 is UInt64)
{
return (double)operand1 <= (UInt64)operand2;
}
}
else if (operand1 is UInt64)
{
if (operand2 is int)
{
return (UInt64)operand1 <= (UInt64)operand2;
}
else if (operand2 is double)
{
return (UInt64)operand1 <= (double)operand2;
}
else if (operand2 is UInt64)
{
return (UInt64)operand1 <= (UInt64)operand2;
}
}
else if (operand1 is DateTime)
{
if (operand2 is DateTime)
{
return (DateTime)operand1 <= (DateTime)operand2;
}
}
break;
case OpType.EqualTo:
if (operand1 == operand2)
{
return true;
}
if (operand1 != null && operand2 == null)
{
return false;
}
if (operand1 == null && operand2 != null)
{
return false;
}
if (operand1 is string && !(operand2 is string))
{
return ((string)operand1).ToLower() == (operand2 == null ? "null" : operand2.ToString().ToLower());
}
if (!(operand1 is string) && operand2 is string)
{
return (operand1 == null ? "null" : operand1.ToString().ToLower()) == ((string)operand2).ToLower();
}
if (operand1 is string && operand2 is string)
{
return ((string)operand1).ToLower() == ((string)operand2).ToLower();
}
if (operand1 is int)
{
if (operand2 is int)
{
return (int)operand1 == (int)operand2;
}
else if (operand2 is double)
{
return (int)operand1 == (double)operand2;
}
else if (operand2 is UInt64)
{
return Convert.ToUInt64(operand1) == (UInt64)operand2;
}
}
else if (operand1 is double)
{
if (operand2 is int)
{
return (double)operand1 == (int)operand2;
}
else if (operand2 is double)
{
return (double)operand1 == (double)operand2;
}
else if (operand2 is UInt64)
{
return (double)operand1 == (UInt64)operand2;
}
}
else if (operand1 is UInt64)
{
if (operand2 is int)
{
return (UInt64)operand1 == (UInt64)operand2;
}
else if (operand2 is double)
{
return (UInt64)operand1 == (double)operand2;
}
else if (operand2 is UInt64)
{
return (UInt64)operand1 == (UInt64)operand2;
}
}
else if (operand1 is DateTime)
{
if (operand2 is DateTime)
{
return (DateTime)operand1 == (DateTime)operand2;
}
}
else
{
return operand1.Equals(operand2); // could be objects
}
break;
case OpType.NotEqualTo:
if (operand1 == operand2)
{
return false;
}
if (operand1 != null && operand2 == null)
{
return true;
}
if (operand1 == null && operand2 != null)
{
return true;
}
if (operand1 is string && !(operand2 is string))
{
return ((string)operand1).ToLower() == (operand2 == null ? "null" : operand2.ToString().ToLower());
}
if (!(operand1 is string) && operand2 is string)
{
return (operand1 == null ? "null" : operand1.ToString().ToLower()) == ((string)operand2).ToLower();
}
if (operand1 is string && operand2 is string)
{
return ((string)operand1).ToLower() != ((string)operand2).ToLower();
}
if (operand1 is int)
{
if (operand2 is int)
{
return (int)operand1 != (int)operand2;
}
else if (operand2 is double)
{
return (int)operand1 != (double)operand2;
}
else if (operand2 is UInt64)
{
return Convert.ToUInt64(operand1) != (UInt64)operand2;
}
}
else if (operand1 is double)
{
if (operand2 is int)
{
return (double)operand1 != (int)operand2;
}
else if (operand2 is double)
{
return (double)operand1 != (double)operand2;
}
else if (operand2 is UInt64)
{
return (double)operand1 != (UInt64)operand2;
}
}
else if (operand1 is UInt64)
{
if (operand2 is int)
{
return (UInt64)operand1 != (UInt64)operand2;
}
else if (operand2 is double)
{
return (UInt64)operand1 != (double)operand2;
}
else if (operand2 is UInt64)
{
return (UInt64)operand1 != (UInt64)operand2;
}
}
else if (operand1 is DateTime)
{
if (operand2 is DateTime)
{
return (DateTime)operand1 != (DateTime)operand2;
}
}
else
{
return !operand1.Equals(operand2); // could be objects
}
break;
case OpType.And:
// if we have reached this point, then we already know that operand1 is true!
// (because right after finding the first operand we check whether it's false or not)
if (!(operand2 is bool))
{
throw new UberScriptException("Cannot use && operator between non booleans: " + operand1 + " " + operand2);
}
return operand2;
case OpType.Or:
// if we have reached this point, then we already know that operand1 is false!
// (because right after finding the first operand we check whether it's true or not)
if (!(operand2 is bool))
{
throw new UberScriptException("Cannot use || operator between non booleans: " + operand1 + " " + operand2);
}
return (bool)operand2;
case OpType.Div:
if (operand1 is string)
{
throw new UberScriptException("attempted to multiply using a string!:" + operand1);
}
if (operand2 is string)
{
throw new UberScriptException("attempted to multiply using a string!:" + operand2);
}
if (operand1 is int)
{
if (operand2 is int)
{
return (int)operand1 / (int)operand2;
}
else if (operand2 is double)
{
return (int)operand1 / (double)operand2;
}
else if (operand2 is UInt64)
{
return Convert.ToUInt64(operand1) / (UInt64)operand2;
}
}
else if (operand1 is double)
{
if (operand2 is int)
{
return (double)operand1 / (int)operand2;
}
else if (operand2 is double)
{
return (double)operand1 / (double)operand2;
}
else if (operand2 is UInt64)
{
return (double)operand1 / (UInt64)operand2;
}
}
else if (operand1 is UInt64)
{
if (operand2 is int)
{
return (UInt64)operand1 / (UInt64)operand2;
}
else if (operand2 is double)
{
return (UInt64)operand1 / (double)operand2;
}
else if (operand2 is UInt64)
{
return (UInt64)operand1 / (UInt64)operand2;
}
}
break;
case OpType.Pow:
if (operand1 is string)
{
throw new UberScriptException("attempted to multiply using a string!:" + operand1);
}
if (operand2 is string)
{
throw new UberScriptException("attempted to multiply using a string!:" + operand2);
}
if (operand1 is int)
{
if (operand2 is int)
{
return Math.Pow((int)operand1, (int)operand2);
}
else if (operand2 is double)
{
return Math.Pow((int)operand1, (double)operand2);
}
else if (operand2 is UInt64)
{
return Math.Pow(Convert.ToUInt64(operand1), (UInt64)operand2);
}
}
else if (operand1 is double)
{
if (operand2 is int)
{
return Math.Pow((double)operand1, (int)operand2);
}
else if (operand2 is double)
{
return Math.Pow((double)operand1, (double)operand2);
}
else if (operand2 is UInt64)
{
return Math.Pow((double)operand1, (UInt64)operand2);
}
}
else if (operand1 is UInt64)
{
if (operand2 is int)
{
return Math.Pow((UInt64)operand1, (UInt64)operand2);
}
else if (operand2 is double)
{
return Math.Pow((UInt64)operand1, (double)operand2);
}
else if (operand2 is UInt64)
{
return Math.Pow((UInt64)operand1, (UInt64)operand2);
}
}
break;
case OpType.Mod:
if (operand1 is string)
{
throw new UberScriptException("attempted to multiply using a string!:" + operand1);
}
if (operand2 is string)
{
throw new UberScriptException("attempted to multiply using a string!:" + operand2);
}
if (operand1 is int)
{
if (operand2 is int)
{
return (int)operand1 % (int)operand2;
}
else if (operand2 is double)
{
return (int)operand1 % (double)operand2;
}
else if (operand2 is UInt64)
{
return Convert.ToUInt64(operand1) % (UInt64)operand2;
}
}
else if (operand1 is double)
{
if (operand2 is int)
{
return (double)operand1 % (int)operand2;
}
else if (operand2 is double)
{
return (double)operand1 % (double)operand2;
}
else if (operand2 is UInt64)
{
return (double)operand1 % (UInt64)operand2;
}
}
else if (operand1 is UInt64)
{
if (operand2 is int)
{
return (UInt64)operand1 % (UInt64)operand2;
}
else if (operand2 is double)
{
return (UInt64)operand1 % (double)operand2;
}
else if (operand2 is UInt64)
{
return (UInt64)operand1 % (UInt64)operand2;
}
}
break;
}
throw new UberScriptException("Calculate MathNode did not have an assigned OpType!: value=" + node.Value);
}
