public static sym_drawing_base Parse(List <Token> tokens)
{
sym_drawing_base result = null;
switch (tokens[0].Value)
{
case "S":
result = sym_rectangle.Parse(tokens);
break;
case "X":
result = sym_pin.Parse(tokens);
break;
case "T":
result = sym_text.Parse(tokens);
break;
case "P":
result = sym_polygon.Parse(tokens);
break;
case "C":
result = sym_circle.Parse(tokens);
break;
case "A":
result = sym_arc.Parse(tokens);
break;
default:
Console.WriteLine("unknown {0}", tokens[0].Value);
result = null;
break;
}
return(result);
}
public static Symbol Parse(List <string> lines)
{
int index = 0;
Symbol sym = new Symbol();
List <Token> tokens;
// DEF AT89C2051-P IC 0 40 Y Y 1 F N
while ((index < lines.Count) && (lines[index].StartsWith("#")))
{
index++;
}
tokens = Utils.Tokenise(lines[index]);
sym.Name = tokens[1].Value;
sym.Visible = true;
if (sym.Name.StartsWith("~"))
{
sym.Visible = false;
sym.Name = sym.Name.Substring(1);
}
sym.Reference = tokens[2].Value;
// param 3 is always 0
sym.Offset = tokens[4].IntValue;
sym.ShowPinNumber = tokens[5].Value == "Y";
sym.ShowPinName = tokens[6].Value == "Y";
sym.NumUnits = tokens[7].IntValue;
sym.Locked = tokens[8].Value == "L";
sym.PowerSymbol = tokens[9].Value == "P";
index++;
//
while ((index < lines.Count) && (lines[index] != "DRAW"))
{
tokens = Utils.Tokenise(lines[index]);
if (tokens[0].Value.StartsWith("F"))
{
SymbolField text = SymbolField.Parse(tokens);
switch (tokens[0].Value)
{
case "F0": sym.fReference = text; break;
case "F1": sym.fValue = text; break;
case "F2": sym.fPcbFootprint = text; break;
case "F3": sym.fUserDocLink = text; break;
default:
{
int field_index;
if (int.TryParse(tokens[0].Value.Substring(1), out field_index))
{
text.Index = field_index;
sym.UserFields.Add(text);
}
}
break;
}
index++;
}
else if (tokens[0].Value == "ALIAS")
{
for (int j = 1; j < tokens.Count; j++)
{
sym.Alias.Add(tokens[j].Value);
}
index++;
}
else if (tokens[0].Value == "$FPLIST")
{
index++;
sym.Footprints = new List <string>();
while ((index < lines.Count) && (lines[index] != "$ENDFPLIST"))
{
sym.Footprints.Add(lines[index].Trim());
index++;
}
if ((index < lines.Count) && (lines[index] == "$ENDFPLIST"))
{
index++;
}
}
else
{
// unknown?
index++;
}
}
if ((index < lines.Count) && (lines[index] == "DRAW"))
{
index++;
while ((index < lines.Count) && (lines[index] != "ENDDRAW"))
{
tokens = Utils.Tokenise(lines[index]);
if ((tokens[0].Value == "X") && (tokens.Count != 12))
{
if ((tokens.Count == 13) && (tokens[11].Type == TokenType.Name))
{
sym_drawing_base drawing = sym_drawing_base.Parse(tokens);
if (drawing != null)
{
sym.Drawings.Add(drawing);
}
}
else
{
Console.WriteLine("{0} invalid pin def {1}:{2}", sym.Name, index, lines[index]);
}
}
else
{
sym_drawing_base drawing = sym_drawing_base.Parse(tokens);
if (drawing != null)
{
sym.Drawings.Add(drawing);
}
}
// todo:
index++;
}
if ((index < lines.Count) && (lines[index] == "ENDDRAW"))
{
index++;
}
} // DRAW
// expecting ENDDEF
if ((index < lines.Count) && (lines[index] == "ENDDEF"))
{
index++;
}
return(sym);
}