public void Remove(VariableItem v)
{
if (v.Name != null && _variableList.Contains(v.Name))
{
_variableList.Remove(v.Name);
}
}
public VariableItem Create(object v, string name, string statementId)
{
var newvar = new VariableItem(v, name);
Add(newvar, statementId);
return(newvar);
}
public void Add(VariableItem v, string statementId)
{
v.StatementId = statementId;
if (v.Name.Contains("@"))
{
if (GLOBALS.Variables.Contains(v.Name))
{
GLOBALS.Variables[v.Name] = v;
}
else
{
GLOBALS.Variables.Add(v.Name, v);
}
}
if (_variableList.Contains(v.Name))
{
_variableList[v.Name] = v;
}
else
{
_variableList.Add(v.Name, v);
}
}
protected bool Equals(VariableItem other)
{
return(string.Equals(StatementId, other.StatementId) &&
string.Equals(Name, other.Name) &&
Equals(Variable, other.Variable));
}
public VariableItem Execute(List <VariableItem> vars)
{
if (vars != null && vars.Count > 0)
{
foreach (var variableItem in vars)
{
_variables.Add(variableItem, _currentFunc.Id.ToString());
}
}
var lastItem = new VariableItem("false");
var managerialWords = new List <string>()
{
"if ", "elseif ", "while ", "for "
};
_statementList = new List <string> {
_currentFunc.Id.ToString()
};
var commandList = _commands.GetCommandNameList();
for (var pos = 0; pos < _currentFunc.Code.Count; pos++)
{
int?newPos;
if ((newPos = IsJumpTo(pos)) != null)
{
pos = (int)newPos; continue;
}
var codeItem = _currentFunc.Code[pos];
ExecuteCodeEvent(_currentFunc.Name, codeItem);
// remove comment string
if (codeItem.Contains("#"))
{
codeItem = codeItem.Substring(codeItem.IndexOf("#"), codeItem.Length - codeItem.IndexOf("#")).Trim();
if (codeItem.Length < 1)
{
continue;
}
}
// Detect managed words
if (managerialWords.Any(codeItem.Contains))
{
/* Execute jumping operators */
CalculateJumpOper(pos, ref _statementList);
if ((newPos = IsJumpTo(pos)) != null)
{
pos = (int)newPos;
}
continue;
}
// Code simplification
lastItem = Simplification(pos);
// Remove last statement id
if (codeItem.Contains("end"))
{
_variables.ClearByStatementId(_statementList[_statementList.Count - 1]);
_statementList.Remove(_statementList[_statementList.Count - 1]);
}
}
return(lastItem);
}
private VariableItem SimplifyExpression(List <string> exp)
{
var cmdList = exp;
int index = 0;
index = 0;
while (index < cmdList.Count)
{
if (!cmdList.Any(t => t.Equals("-") || t.Equals("+") || t.Equals("*") || t.Equals("/")))
{
break;
}
var i = index;
if (cmdList[i].Equals("-") || cmdList[i].Equals("+") ||
cmdList[i].Equals("*") || cmdList[i].Equals("/"))
{
var o1 = _variables.GetVariable(cmdList[i - 1]);
var o2 = _variables.GetVariable(cmdList[i + 1]);
VariableItem rez;
switch (cmdList[i])
{
case "+":
rez = o1 + o2;
break;
case "-":
rez = o1 - o2;
break;
case "*":
rez = o1 * o2;
break;
case "/":
rez = o1 / o2;
break;
default:
throw new Exception("MAGIC!");
}
cmdList[i - 1] = "";
cmdList[i + 1] = "";
cmdList[i] = (rez.Name = Guid.NewGuid().ToString().Replace("-", ""));
_variables.Add(rez, _statementList.Last());
cmdList.RemoveAll(j => j.Length < 1);
index = 0;
}
else
{
index++;
}
}
cmdList.RemoveAll(i => i.Length < 1);
index = 0;
while (index < cmdList.Count)
{
if (!cmdList.Any(t => t.Equals(">>") || t.Equals("<<")))
{
break;
}
var i = index;
if (cmdList[i].Equals(">>") || cmdList[i].Equals("<<"))
{
var o1 = _variables.GetVariable(cmdList[i - 1]);
var o2 = _variables.GetVariable(cmdList[i + 1]);
VariableItem rez;
switch (cmdList[i])
{
case ">>":
//rez = new VariableItem(o1 >> o2);
throw new Exception("ERROR :)");
break;
case "<<":
rez = o1 + o2;
break;
default:
throw new Exception("MAGIC!");
}
cmdList[i - 1] = "";
cmdList[i + 1] = "";
cmdList[i] = (rez.Name = Guid.NewGuid().ToString().Replace("-", ""));
_variables.Add(rez, _statementList.Last());
cmdList.RemoveAll(j => j.Length < 1);
index = 0;
}
else
{
index++;
}
}
cmdList.RemoveAll(i => i.Length < 1);
index = 0;
while (index < cmdList.Count)
{
if (!cmdList.Any(t => t.Equals(">") || t.Equals("<") || t.Equals(">=") ||
t.Equals("<=") || t.Equals("==") || t.Equals("!=")))
{
break;
}
var i = index;
if (cmdList[i].Equals(">") || cmdList[i].Equals(">=") ||
cmdList[i].Equals("<") || cmdList[i].Equals("<=") ||
cmdList[i].Equals("==") || cmdList[i].Equals("!="))
{
var o1 = _variables.GetVariable(cmdList[i - 1]);
var o2 = _variables.GetVariable(cmdList[i + 1]);
VariableItem rez;
switch (cmdList[i])
{
case ">":
rez = new VariableItem(o1 > o2);
break;
case ">=":
rez = new VariableItem(o1 >= o2);
break;
case "<":
rez = new VariableItem(o1 < o2);
break;
case "<=":
rez = new VariableItem(o1 <= o2);
break;
case "==":
rez = new VariableItem(o1 == o2);
break;
case "!=":
rez = new VariableItem(o1 != o2);
break;
default:
throw new Exception("MAGIC!");
}
cmdList[i - 1] = "";
cmdList[i + 1] = "";
cmdList[i] = (rez.Name = Guid.NewGuid().ToString().Replace("-", ""));
_variables.Add(rez, _statementList.Last());
cmdList.RemoveAll(j => j.Length < 1);
index = 0;
}
else
{
index++;
}
}
cmdList.RemoveAll(i => i.Length < 1);
int y = 0;
while (true)
{
if (!cmdList.Any(i => i.Equals("and", StringComparison.OrdinalIgnoreCase) ||
i.Equals("or", StringComparison.OrdinalIgnoreCase)))
{
break;
}
if (cmdList[y].Equals("and", StringComparison.OrdinalIgnoreCase) ||
cmdList[y].Equals("or", StringComparison.OrdinalIgnoreCase))
{
var o1 = _variables.GetVariable(cmdList[y - 1]);
var o2 = _variables.GetVariable(cmdList[y + 1]);
VariableItem rez;
switch (cmdList[y])
{
case "and":
rez = new VariableItem(o1 & o2);
break;
case "or":
rez = new VariableItem(o1 | o2);
break;
default:
throw new Exception("MAGIC!");
}
cmdList[y - 1] = "";
cmdList[y + 1] = "";
cmdList[y] = (rez.Name = Guid.NewGuid().ToString().Replace("-", ""));
_variables.Add(rez, _statementList.Last());
cmdList.RemoveAll(j => j.Length < 1);
y = 0;
}
else
{
y++;
}
}
cmdList.RemoveAll(i => i.Length < 1);
index = 0;
while (index < cmdList.Count)
{
if (!cmdList.Any(l => l.Equals("=")))
{
break;
}
var i = index;
if (cmdList[i].Equals("="))
{
VariableItem rez;
if (_variables.Exist(cmdList[i - 1]))
{
var o1 = _variables.GetVariable(cmdList[i - 1]);
var o2 = _variables.GetVariable(cmdList[i + 1]);
rez = new VariableItem(o2, o1.Name);
_variables.Remove(o2);
_variables.Remove(o1);
}
else
{
var o2 = _variables.GetVariable(cmdList[i + 1]);
o2.Name = cmdList[i - 1];
rez = o2;
//_variables.Remove(o2);
}
cmdList[i - 1] = "";
cmdList[i + 1] = "";
cmdList[i] = rez.Name;
_variables.Add(rez, _statementList.Last());
cmdList.RemoveAll(j => j.Length < 1);
}
else
{
index++;
}
}
cmdList.RemoveAll(i => i.Length < 1);
if (cmdList.Count == 1)
{
var ret = _variables.GetVariable(cmdList[0]);
_variables.Add(ret, _statementList.Last());
return(ret);
}
else
{
throw new Exception("BUG!");
}
}