79 static int tryGetISODigit (char ch)  in tryGetISODigit()  argument
81     if ('0' <= ch && ch <= '9') {  in tryGetISODigit()
82         return ch - '0';  in tryGetISODigit()
92 static bool isDialable(char ch)  in isDialable()  argument
94     return ('0' <= ch && ch <= '9') || ch == '*' || ch == '#' || ch == '+';  in isDialable()
98 static bool isSeparator(char ch)  in isSeparator()  argument
100     return !isDialable(ch) && (isalpha(ch) == 0);  in isSeparator()
118         char ch = str[i];  in tryGetTrunkPrefixOmittedStr()  local
119         if (tryGetISODigit(ch) >= 0) {  in tryGetTrunkPrefixOmittedStr()
127         } else if (isDialable(ch)) {  in tryGetTrunkPrefixOmittedStr()
154         char ch = str[i];  in tryGetCountryCallingCode()  local
157                 if      (ch == '+') state = 1;  in tryGetCountryCallingCode()
158                 else if (ch == '0') state = 2;  in tryGetCountryCallingCode()
159                 else if (ch == '1') {  in tryGetCountryCallingCode()
165                 } else if (isDialable(ch)) return -1;  in tryGetCountryCallingCode()
169                 if      (ch == '0') state = 3;  in tryGetCountryCallingCode()
170                 else if (ch == '1') state = 4;  in tryGetCountryCallingCode()
171                 else if (isDialable(ch)) return -1;  in tryGetCountryCallingCode()
175                 if      (ch == '1') state = 5;  in tryGetCountryCallingCode()
176                 else if (isDialable(ch)) return -1;  in tryGetCountryCallingCode()
185                     int ret = tryGetISODigit(ch);  in tryGetCountryCallingCode()
202                     } else if (isDialable(ch)) {  in tryGetCountryCallingCode()
208                 if (ch == '6') state = 9;  in tryGetCountryCallingCode()
209                 else if (isDialable(ch)) return -1;  in tryGetCountryCallingCode()
212                 if (ch == '6') {  in tryGetCountryCallingCode()
237 static bool checkPrefixIsIgnorable(const char* ch, int i) {  in checkPrefixIsIgnorable()  argument
240         if (tryGetISODigit(ch[i]) >= 0) {  in checkPrefixIsIgnorable()
249         } else if (isDialable(ch[i])) {  in checkPrefixIsIgnorable()