94 static const char* eatIdent(const char* l, const char* end) {  in eatIdent()  argument
95     if (!(l < end && isIdentStart(*l++))) return nullptr;  in eatIdent()
96     while (l < end && isIdentBody(*l)) l++;  in eatIdent()
97     return l;  in eatIdent()
101 static const char* eatPackage(const char* l, const char* end) {  in eatPackage()  argument
102     if ((l = eatIdent(l, end)) == nullptr) return nullptr;  in eatPackage()
104     while (l < end && *l == '.') {  in eatPackage()
105         l++;  in eatPackage()
106         if ((l = eatIdent(l, end)) == nullptr) return nullptr;  in eatPackage()
108     return l;  in eatPackage()
112 static const char* eatNumber(const char* l, const char* end) {  in eatNumber()  argument
113     if (!(l < end)) return nullptr;  in eatNumber()
114     if (*l == '0') return l + 1;  in eatNumber()
115     if (!isLeadingDigit(*l++)) return nullptr;  in eatNumber()
116     while (l < end && isDigit(*l)) l++;  in eatNumber()
117     return l;  in eatNumber()
125     const char* l = s.c_str();  in setTo()  local
126     const char* end = l + s.size();  in setTo()
144     if (l < end && isIdentStart(*l)) {  in setTo()
145         package.start = l;  in setTo()
146         if ((package.end = l = eatPackage(l, end)) == nullptr) return false;  in setTo()
148     if (l < end && *l == '@') {  in setTo()
149         l++;  in setTo()
151         major.start = l;  in setTo()
152         if ((major.end = l = eatNumber(l, end)) == nullptr) return false;  in setTo()
154         if (!(l < end && *l++ == '.')) return false;  in setTo()
156         minor.start = l;  in setTo()
157         if ((minor.end = l = eatNumber(l, end)) == nullptr) return false;  in setTo()
159     if (l < end && *l == ':') {  in setTo()
160         l++;  in setTo()
161         if (l < end && *l == ':') {  in setTo()
162             l++;  in setTo()
163             name.start = l;  in setTo()
164             if ((name.end = l = eatPackage(l, end)) == nullptr) return false;  in setTo()
165             if (l < end && *l++ == ':') {  in setTo()
166                 type.start = l;  in setTo()
167                 if ((type.end = l = eatIdent(l, end)) == nullptr) return false;  in setTo()
170             type.start = l;  in setTo()
171             if ((type.end = l = eatIdent(l, end)) == nullptr) return false;  in setTo()
175     if (l < end) return false;  in setTo()