70     collation = ParseOption(options, "collation");  in ParseAllOptions()
101 bool Collator::IsValidCollation(std::string &collation)  in IsValidCollation()  argument
104     const char *currentCollation = uloc_toLegacyType("collation", collation.c_str());  in IsValidCollation()
131     if (collation != "") {  in SetCollation()
132         if (IsValidCollation(collation)) {  in SetCollation()
133             locale.setUnicodeKeywordValue("co", collation, status);  in SetCollation()
135             collation = "default";  in SetCollation()
139         collation = localeInfo->GetCollation();  in SetCollation()
140         if (collation != "") {  in SetCollation()
141             if (IsValidCollation(collation)) {  in SetCollation()
142                 locale.setUnicodeKeywordValue("co", collation, status);  in SetCollation()
145                 collation = "default";  in SetCollation()
149             collation = "default";  in SetCollation()
157         collation = "default";  in SetUsage()
292     options.insert(std::pair<std::string, std::string>("collation", collation));  in ResolvedOptions()