public static Definition Create(ILineInfo line)
{
var def = new Definition()
{
LineNumber = line.LineNumber
};
def.Name = line.GetName();
switch (line.Definition)
{
case "db":
def.Type = DefinitionType.Byte;
break;
case "dw":
def.Type = DefinitionType.Word;
break;
}
switch (line.TypeOfValue())
{
case Lexer.ValueType.Number:
var arg = new Arguments.Number((Int16)line.ValueAsNumber());
if (arg.IsWord && def.Type == DefinitionType.Byte)
{
throw new Exceptions.ArgumentSizeException(line.Definition);
}
def.Value = arg.GetValue(def.Type == DefinitionType.Word);
break;
case Lexer.ValueType.String:
var val = line.ValueAsString();
while (val.Length < (int)def.Type + 1)
{
val += '\0';
}
def.Value = line.ValueAsString().Select(c => (byte)c).ToArray();
break;
case Lexer.ValueType.None:
switch (def.Type)
{
case DefinitionType.Byte:
def.Value = new byte[] { 0x00 };
break;
case DefinitionType.Word:
def.Value = new byte[] { 0x00, 0x00 };
break;
}
break;
}
line.GetName(); // can be RedefinedException later, point to variable name
return(def);
}
public static Procedure Create(ILineInfo line)
{
var procedure = new Procedure()
{
LineNumber = line.LineNumber,
Name = line.GetName(),
Inline = line.GetAttribute() == "inline"
};
switch (line.Type)
{
case Lexer.LineType.Procedure:
procedure.End = false;
break;
case Lexer.LineType.EndP:
procedure.End = true;
break;
default:
return(null);
}
return(procedure);
}
