internal Message(Token token, MessageType type, int pluralOrder)
{
Line = token.Line;
Column = token.Column;
Type = type;
PluralOrder = pluralOrder;
}
internal Comment (Token.Comment comment)
{
Line = comment.Line;
Column = comment.Column;
Type = GetCommentType (comment.TypeChar);
Value = comment.Value;
}
private Token Annotate(int line, int column, Token token)
{
token.Line = line;
token.Column = column;
return token;
}
private bool IsMsgstrToken (Token token)
{
return token is Token.Identifier && token.Value.StartsWith ("msgstr");
}
private bool IsStartOfUnitToken (Token token)
{
return token is Token.Comment ||
(token is Token.Identifier &&
(token.Value == "msgctxt" || token.Value == "msgid"));
}
private Message ParseIdentifier (Lexer lexer, Token.Identifier identifier)
{
var match = Regex.Match ((string)identifier, @"^msg(id|id_plural|str|str\[(\d+)\]|ctxt)$");
if (!match.Success) {
throw new SyntaxException (lexer, "invalid identifier: " + (string)identifier);
}
int plural_order;
MessageType type;
switch (match.Groups [1].Value) {
case "id":
type = MessageType.SingularIdentifier;
plural_order = -1;
break;
case "id_plural":
type = MessageType.PluralIdentifier;
plural_order = -1;
break;
case "str":
type = MessageType.SingularString;
plural_order = 0;
break;
case "ctxt":
type = MessageType.Context;
plural_order = -1;
break;
default:
if (match.Groups.Count == 3) {
type = MessageType.PluralString;
plural_order = Int32.Parse (match.Groups [2].Value);
} else {
throw new SyntaxException(lexer, "invalid identifier: " + (string)identifier);
}
break;
}
return new Message (identifier, type, plural_order);
}
