void Parser::SearchForEpisodeTitle() {
auto token_begin = tokens_.begin();
auto token_end = tokens_.begin();
do {
// Find the first non-enclosed unknown token
token_begin = FindToken(token_end, tokens_.end(),
kFlagNotEnclosed | kFlagUnknown);
if (token_begin == tokens_.end())
return;
// Continue until a bracket or identifier is found
token_end = FindToken(token_begin, tokens_.end(),
kFlagBracket | kFlagIdentifier);
// Ignore if it's only a dash
if (std::distance(token_begin, token_end) <= 2 &&
IsDashCharacter(token_begin->content)) {
continue;
}
// Build episode title
BuildElement(kElementEpisodeTitle, false, token_begin, token_end);
return;
} while (token_begin != tokens_.end());
}
bool Parser::SearchForSeparatedNumbers(std::vector<size_t>& tokens) {
for (auto token_index = tokens.begin();
token_index != tokens.end(); ++token_index) {
auto token = tokens_.begin() + *token_index;
auto previous_token = FindPreviousToken(tokens_, token, kFlagNotDelimiter);
// See if the number has a preceding "-" separator
if (previous_token != tokens_.end() &&
previous_token->category == kUnknown &&
IsDashCharacter(previous_token->content)) {
if (SetEpisodeNumber(token->content, *token, true)) {
previous_token->category = kIdentifier;
return true;
}
}
}
return false;
}
