75 static const char* eatIdent(const char* l, const char* end) {  in eatIdent()  argument
76     if (!(l < end && isIdentStart(*l++))) return nullptr;  in eatIdent()
77     while (l < end && isIdentBody(*l)) l++;  in eatIdent()
78     return l;  in eatIdent()
82 static const char* eatPackage(const char* l, const char* end) {  in eatPackage()  argument
83     if ((l = eatIdent(l, end)) == nullptr) return nullptr;  in eatPackage()
85     while (l < end && *l == '.') {  in eatPackage()
86         l++;  in eatPackage()
87         if ((l = eatIdent(l, end)) == nullptr) return nullptr;  in eatPackage()
89     return l;  in eatPackage()
93 static const char* eatNumber(const char* l, const char* end) {  in eatNumber()  argument
94     if (!(l < end)) return nullptr;  in eatNumber()
95     if (*l == '0') return l + 1;  in eatNumber()
96     if (!isLeadingDigit(*l++)) return nullptr;  in eatNumber()
97     while (l < end && isDigit(*l)) l++;  in eatNumber()
98     return l;  in eatNumber()
106     const char* l = s.c_str();  in setTo()  local
107     const char* end = l + s.size();  in setTo()
125     if (l < end && isIdentStart(*l)) {  in setTo()
126         package.start = l;  in setTo()
127         if ((package.end = l = eatPackage(l, end)) == nullptr) return false;  in setTo()
129     if (l < end && *l == '@') {  in setTo()
130         l++;  in setTo()
132         major.start = l;  in setTo()
133         if ((major.end = l = eatNumber(l, end)) == nullptr) return false;  in setTo()
135         if (!(l < end && *l++ == '.')) return false;  in setTo()
137         minor.start = l;  in setTo()
138         if ((minor.end = l = eatNumber(l, end)) == nullptr) return false;  in setTo()
140     if (l < end && *l == ':') {  in setTo()
141         l++;  in setTo()
142         if (l < end && *l == ':') {  in setTo()
143             l++;  in setTo()
144             name.start = l;  in setTo()
145             if ((name.end = l = eatPackage(l, end)) == nullptr) return false;  in setTo()
151     if (l < end) return false;  in setTo()