1 // This file contains string processing functions related to 2 // uppercase, lowercase, etc. 3 // 4 // These functions are for ASCII only. If you need to process UTF8 strings, 5 // take a look at files in i18n/utf8. 6 7 #ifndef DYNAMIC_DEPTH_INTERNAL_STRINGS_CASE_H_ // NOLINT 8 #define DYNAMIC_DEPTH_INTERNAL_STRINGS_CASE_H_ // NOLINT 9 10 #include <string> 11 12 #include "base/port.h" 13 14 namespace dynamic_depth { 15 16 // Returns true if the two strings are equal, case-insensitively speaking. 17 // Uses C/POSIX locale. 18 inline bool StringCaseEqual(const string& s1, const string& s2) { 19 return strcasecmp(s1.c_str(), s2.c_str()) == 0; 20 } 21 22 // ---------------------------------------------------------------------- 23 // LowerString() 24 // LowerStringToBuf() 25 // Convert the characters in "s" to lowercase. 26 // Works only with ASCII strings; for UTF8, see ToLower in 27 // util/utf8/public/unilib.h 28 // Changes contents of "s". LowerStringToBuf copies at most 29 // "n" characters (including the terminating '\0') from "s" 30 // to another buffer. 31 // ---------------------------------------------------------------------- 32 void LowerString(string* s); 33 34 namespace strings { 35 inline string ToLower(const string& s) { 36 string out(s); 37 LowerString(&out); 38 return out; 39 } 40 41 } // namespace strings 42 } // namespace dynamic_depth 43 44 #endif // DYNAMIC_DEPTH_INTERNAL_STRINGS_CASE_H_ // NOLINT 45
