void Parser::SearchForKeywords() {
for (auto it = tokens_.begin(); it != tokens_.end(); ++it) {
auto& token = *it;
if (token.category != kUnknown)
continue;
auto word = token.content;
TrimString(word, L" -");
if (word.empty())
continue;
// Don't bother if the word is a number that cannot be CRC
if (word.size() != 8 && IsNumericString(word))
continue;
// Performs better than making a case-insensitive Find
auto keyword = keyword_manager.Normalize(word);
ElementCategory category = kElementUnknown;
KeywordOptions options;
if (keyword_manager.Find(keyword, category, options)) {
if (!options_.parse_release_group && category == kElementReleaseGroup)
continue;
if (!IsElementCategorySearchable(category) || !options.searchable)
continue;
if (IsElementCategorySingular(category) && !elements_.empty(category))
continue;
if (category == kElementAnimeSeasonPrefix) {
CheckAnimeSeasonKeyword(it);
continue;
} else if (category == kElementEpisodePrefix) {
if (options.valid)
CheckExtentKeyword(kElementEpisodeNumber, it);
continue;
} else if (category == kElementReleaseVersion) {
word = word.substr(1); // number without "v"
} else if (category == kElementVolumePrefix) {
CheckExtentKeyword(kElementVolumeNumber, it);
continue;
}
} else {
if (elements_.empty(kElementFileChecksum) && IsCrc32(word)) {
category = kElementFileChecksum;
} else if (elements_.empty(kElementVideoResolution) &&
IsResolution(word)) {
category = kElementVideoResolution;
}
}
if (category != kElementUnknown) {
elements_.insert(category, word);
if (options.identifiable)
token.category = kIdentifier;
}
}
}
void Parser::SearchForKeywords() {
for (auto& token : tokens_) {
if (token.category != kUnknown)
continue;
auto word = token.content;
TrimString(word);
// Don't bother if the word is a number that cannot be CRC
if (word.size() != 8 && IsNumericString(word))
continue;
// Performs better than making a case-insensitive Find
auto keyword = StringToUpperCopy(word);
for (int i = kElementIterateFirst; i < kElementIterateLast; i++) {
auto category = static_cast<ElementCategory>(i);
if (!parse_options.parse_release_group)
if (category == kElementReleaseGroup)
continue;
if (!IsElementCategorySearchable(category))
continue;
if (IsElementCategorySingular(category))
if (!elements_.empty(category))
continue;
bool add_keyword = false;
KeywordOptions options;
switch (category) {
case kElementFileChecksum:
add_keyword = IsCrc32(word);
break;
case kElementVideoResolution:
add_keyword = IsResolution(word);
break;
default:
add_keyword = keyword_manager.Find(category, keyword, options);
break;
}
if (add_keyword) {
switch (category) {
case kElementReleaseVersion:
elements_.insert(category, word.substr(1)); // number without "v"
break;
default:
elements_.insert(category, word);
break;
}
if (options.safe || token.enclosed)
token.category = kIdentifier;
break;
}
}
}
}
