/// <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
});
}
}
}
/// <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 GSDouble()
{
DoubleValue = d
});
}
else if (int.TryParse(value, out i))
{
currentList.Add(new GSInt64()
{
Int64Value = 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 GSDouble()
{
DoubleValue = d
});
}
else if (int.TryParse(value, out i))
{
currentList.Add(new GSInt64()
{
Int64Value = i
});
}
else
{
currentList.Add(new GSToken()
{
Token = part.ToString()
});
}
}
}
}