private GSCore ExecuteElementWithoutreport(GSCore E)
{
if (E is GSList)
{
GSList L = (GSList)E;
if (L.Count == 0)
{
return(GSCore.Void);
}
else if (L.Count == 1)
{
return(ExecuteElement(L[0]));
}
else
{
if (L.Parts.IsFirstToken())
{
GSCore res = null;
try
{
res = ExecuteMessage(L.Parts.getFirstToken(),
L.Parts.getSublist(1));
}
catch
{
res = new GSString();
}
finally
{
}
return(res);
}
else
{
GSCore result = null;
foreach (GSCore item in L.Parts)
{
result = ExecuteElement(item);
if (result is GSReturn)
{
break;
}
}
if (result == null)
{
return(new GSString());
}
return(result);
}
}
}
else if (E is GSToken)
{
return(EvaluateProperty(((GSToken)E).Token));
}
else
{
return(E);
}
}
/// <summary>
/// Reading text with text template
/// Lines starting with ## are comments
/// Lines starting with # are program
/// Other lines are printed to output
/// </summary>
/// <param name="text"></param>
public void readTextTemplate(String text)
{
Parts.Clear();
Parent = this;
StringReader sr = new StringReader(text);
String line = null;
GSList currentList = this;
while ((line = sr.ReadLine()) != null)
{
if (line.StartsWith("#"))
{
readTextListLine(line.Substring(1), ref currentList);
}
else
{
GSList list = currentList.createAndAddSublist();
list.Add(new GSToken()
{
Token = "println"
});
list.Add(new GSString()
{
Value = line
});
}
}
}
public GSList createAndAddSublist()
{
GSList list = new GSList()
{
Parent = this
};
Parts.Add(list);
return(list);
}
private GSCore execForeach(GSCoreCollection args)
{
if (args.Count < 4)
{
Debugger.Log(0, "", "Insufficient arguments for (FOREACH varName : list commands ) ");
return(null);
}
GSCore t1 = args.getSafe(0);
GSCore l1 = ExecuteElement(args.getSafe(2));
if (!(t1 is GSToken))
{
Debugger.Log(0, "", "Token shoudl be second argument in FOREACH ");
return(null);
}
if (!(l1 is GSList))
{
Debugger.Log(0, "", "List should be fourth argument in FOREACH ");
return(null);
}
GSToken tk = (GSToken)t1;
GSList lst = (GSList)l1;
GSCore r = null;
int ik = 0;
foreach (GSCore item in lst.Parts)
{
SetVariable(tk.Token, item);
for (int i = 3; i < args.Count; i++)
{
r = ExecuteElement(args.getSafe(i));
if (r is GSReturn)
{
break;
}
}
ik++;
if (r is GSReturn)
{
GSReturn ret = r as GSReturn;
if (ret.Type == GSReturn.TYPE_BREAK)
{
break;
}
if (ret.Type == GSReturn.TYPE_RETURN)
{
return(ret);
}
}
}
return(new GSNumber(ik));
}
/// <summary>
/// Reading text with script
/// Lines starting with # are comments
/// Other lines are program
/// </summary>
/// <param name="text"></param>
public void readList(String text)
{
Parts.Clear();
Parent = this;
StringReader sr = new StringReader(text);
String line = null;
GSList currentList = this;
while ((line = sr.ReadLine()) != null)
{
readTextListLine(line, ref currentList);
}
}
/// <summary>
/// reading one line
/// </summary>
/// <param name="line"></param>
/// <param name="currentList"></param>
public void readTextListLine(string line, ref GSList currentList)
{
// if line starts with #, then
if (line.TrimStart().StartsWith("#"))
{
return;
}
int mode = 0;
StringBuilder part = new StringBuilder();
foreach (char C in line)
{
if (mode == 0)
{
if (char.IsWhiteSpace(C))
{
}
else if (C == '\'')
{
mode = 1;
}
else if (C == '\"')
{
mode = 3;
}
else if (C == '(')
{
currentList = currentList.createAndAddSublist();
}
else if (C == ')')
{
currentList = currentList.Parent;
}
else
{
part.Append(C);
mode = 2;
}
}
else if (mode == 1)
{
if (char.IsWhiteSpace(C) || C == ')')
{
currentList.Add(new GSString()
{
Value = part.ToString()
});
part.Clear();
mode = 0;
if (C == ')')
{
currentList = currentList.Parent;
}
}
else
{
part.Append(C);
}
}
else if (mode == 2)
{
if (char.IsWhiteSpace(C) || C == ')')
{
double d;
int i;
string value = part.ToString();
if (double.TryParse(value, out d))
{
currentList.Add(new GSNumber()
{
DoubleValue = d
});
}
else if (int.TryParse(value, out i))
{
currentList.Add(new GSNumber()
{
IntegerValue = i
});
}
else
{
currentList.Add(new GSToken()
{
Token = part.ToString()
});
}
part.Clear();
mode = 0;
if (C == ')')
{
currentList = currentList.Parent;
}
}
else
{
part.Append(C);
}
}
else if (mode == 3)
{
if (C == '\"')
{
currentList.Add(new GSString(part.ToString()));
part.Clear();
mode = 0;
}
else if (C == '\\')
{
mode = 4;
}
else
{
part.Append(C);
}
}
else if (mode == 4)
{
part.Append(C);
mode = 3;
}
}
if (part.Length > 0)
{
if (mode == 1)
{
currentList.Add(new GSString()
{
Value = part.ToString()
});
}
else
{
double d;
int i;
string value = part.ToString();
if (double.TryParse(value, out d))
{
currentList.Add(new GSNumber()
{
DoubleValue = d
});
}
else if (int.TryParse(value, out i))
{
currentList.Add(new GSNumber()
{
IntegerValue = i
});
}
else
{
currentList.Add(new GSToken()
{
Token = part.ToString()
});
}
}
}
}
