/// <summary>
/// Parse a <see cref="LineDirective"/>.
/// </summary>
public LineDirective(Parser parser, CodeObject parent)
: base(parser, parent)
{
Token token = parser.NextTokenSameLine(false); // Move past the keyword
if (token != null)
{
// Parse the directive type
_directiveType = ParseLineDirectiveType(parser.TokenText);
if (_directiveType != LineDirectiveType.Number)
{
parser.NextToken(); // Move past the directive type
}
else
{
// Parse the line number
if (!int.TryParse(token.Text, out _number))
{
_number = int.MaxValue;
parser.AttachMessage(this, "Integer value expected", token);
}
token = parser.NextTokenSameLine(false); // Move past the number
if (token != null)
{
// Get the filename
_fileName = token.Text;
parser.NextToken(); // Move past filename
}
}
}
MoveEOLComment(parser.LastToken);
}
/// <summary>
/// Format a <see cref="LineDirectiveType"/> as a string.
/// </summary>
public static string LineDirectiveTypeToString(LineDirectiveType directiveType)
{
switch (directiveType)
{
case LineDirectiveType.Default: return(ParseTokenDefault);
case LineDirectiveType.Hidden: return(ParseTokenHidden);
}
return("");
}
/// <summary>
/// Create a <see cref="LineDirective"/> with the specified type.
/// </summary>
public LineDirective(LineDirectiveType directiveType)
{
_directiveType = directiveType;
}
