OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 // | 4 // |
5 // This file defines utility functions for working with strings. | 5 // This file defines utility functions for working with strings. |
6 | 6 |
7 #ifndef BASE_STRINGS_STRING_UTIL_H_ | 7 #ifndef BASE_STRINGS_STRING_UTIL_H_ |
8 #define BASE_STRINGS_STRING_UTIL_H_ | 8 #define BASE_STRINGS_STRING_UTIL_H_ |
9 | 9 |
10 #include <ctype.h> | 10 #include <ctype.h> |
(...skipping 245 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
256 *i = ToLowerASCII(*i); | 256 *i = ToLowerASCII(*i); |
257 } | 257 } |
258 | 258 |
259 template <class str> inline str StringToLowerASCII(const str& s) { | 259 template <class str> inline str StringToLowerASCII(const str& s) { |
260 // for std::string and std::wstring | 260 // for std::string and std::wstring |
261 str output(s); | 261 str output(s); |
262 StringToLowerASCII(&output); | 262 StringToLowerASCII(&output); |
263 return output; | 263 return output; |
264 } | 264 } |
265 | 265 |
| 266 } // namespace base |
| 267 |
| 268 #if defined(OS_WIN) |
| 269 #include "base/strings/string_util_win.h" |
| 270 #elif defined(OS_POSIX) |
| 271 #include "base/strings/string_util_posix.h" |
| 272 #else |
| 273 #error Define string operations appropriately for your platform |
| 274 #endif |
| 275 |
266 // Converts the elements of the given string. This version uses a pointer to | 276 // Converts the elements of the given string. This version uses a pointer to |
267 // clearly differentiate it from the non-pointer variant. | 277 // clearly differentiate it from the non-pointer variant. |
268 template <class str> inline void StringToUpperASCII(str* s) { | 278 template <class str> inline void StringToUpperASCII(str* s) { |
269 for (typename str::iterator i = s->begin(); i != s->end(); ++i) | 279 for (typename str::iterator i = s->begin(); i != s->end(); ++i) |
270 *i = base::ToUpperASCII(*i); | 280 *i = base::ToUpperASCII(*i); |
271 } | 281 } |
272 | 282 |
273 template <class str> inline str StringToUpperASCII(const str& s) { | 283 template <class str> inline str StringToUpperASCII(const str& s) { |
274 // for std::string and std::wstring | 284 // for std::string and std::wstring |
275 str output(s); | 285 str output(s); |
276 StringToUpperASCII(&output); | 286 StringToUpperASCII(&output); |
277 return output; | 287 return output; |
278 } | 288 } |
279 | 289 |
280 // Compare the lower-case form of the given string against the given | 290 // Compare the lower-case form of the given string against the given ASCII |
281 // previously-lower-cased ASCII string. This is useful for doing checking if an | 291 // string. This is useful for doing checking if an input string matches some |
282 // input string matches some token, and it is optimized to avoid intermediate | 292 // token, and it is optimized to avoid intermediate string copies. This API is |
283 // string copies. | 293 // borrowed from the equivalent APIs in Mozilla. |
284 BASE_EXPORT bool LowerCaseEqualsASCII(StringPiece str, | 294 BASE_EXPORT bool LowerCaseEqualsASCII(const std::string& a, const char* b); |
285 const char* lower_cased_cmp); | 295 BASE_EXPORT bool LowerCaseEqualsASCII(const base::string16& a, const char* b); |
286 BASE_EXPORT bool LowerCaseEqualsASCII(StringPiece16 str, | |
287 const char* lower_cased_cmp); | |
288 | 296 |
289 // Same thing, but with string iterators instead. | 297 // Same thing, but with string iterators instead. |
290 // TODO(brettw) remove these variants in preference for the StringPiece | |
291 // versions above. | |
292 BASE_EXPORT bool LowerCaseEqualsASCII(std::string::const_iterator a_begin, | 298 BASE_EXPORT bool LowerCaseEqualsASCII(std::string::const_iterator a_begin, |
293 std::string::const_iterator a_end, | 299 std::string::const_iterator a_end, |
294 const char* b); | 300 const char* b); |
295 BASE_EXPORT bool LowerCaseEqualsASCII(base::string16::const_iterator a_begin, | 301 BASE_EXPORT bool LowerCaseEqualsASCII(base::string16::const_iterator a_begin, |
296 base::string16::const_iterator a_end, | 302 base::string16::const_iterator a_end, |
297 const char* b); | 303 const char* b); |
298 BASE_EXPORT bool LowerCaseEqualsASCII(const char* a_begin, | 304 BASE_EXPORT bool LowerCaseEqualsASCII(const char* a_begin, |
299 const char* a_end, | 305 const char* a_end, |
300 const char* b); | 306 const char* b); |
301 BASE_EXPORT bool LowerCaseEqualsASCII(const base::char16* a_begin, | 307 BASE_EXPORT bool LowerCaseEqualsASCII(const base::char16* a_begin, |
302 const base::char16* a_end, | 308 const base::char16* a_end, |
303 const char* b); | 309 const char* b); |
304 | 310 |
305 } // namespace base | |
306 | |
307 #if defined(OS_WIN) | |
308 #include "base/strings/string_util_win.h" | |
309 #elif defined(OS_POSIX) | |
310 #include "base/strings/string_util_posix.h" | |
311 #else | |
312 #error Define string operations appropriately for your platform | |
313 #endif | |
314 | |
315 // Performs a case-sensitive string compare. The behavior is undefined if both | 311 // Performs a case-sensitive string compare. The behavior is undefined if both |
316 // strings are not ASCII. | 312 // strings are not ASCII. |
317 BASE_EXPORT bool EqualsASCII(const base::string16& a, const base::StringPiece& b
); | 313 BASE_EXPORT bool EqualsASCII(const base::string16& a, const base::StringPiece& b
); |
318 | 314 |
319 // Returns true if str starts with search, or false otherwise. | 315 // Returns true if str starts with search, or false otherwise. |
320 BASE_EXPORT bool StartsWithASCII(const std::string& str, | 316 BASE_EXPORT bool StartsWithASCII(const std::string& str, |
321 const std::string& search, | 317 const std::string& search, |
322 bool case_sensitive); | 318 bool case_sensitive); |
323 BASE_EXPORT bool StartsWith(const base::string16& str, | 319 BASE_EXPORT bool StartsWith(const base::string16& str, |
324 const base::string16& search, | 320 const base::string16& search, |
(...skipping 193 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
518 #elif defined(WCHAR_T_IS_UTF32) | 514 #elif defined(WCHAR_T_IS_UTF32) |
519 typedef uint32 Unsigned; | 515 typedef uint32 Unsigned; |
520 #endif | 516 #endif |
521 }; | 517 }; |
522 template<> | 518 template<> |
523 struct ToUnsigned<short> { | 519 struct ToUnsigned<short> { |
524 typedef unsigned short Unsigned; | 520 typedef unsigned short Unsigned; |
525 }; | 521 }; |
526 | 522 |
527 #endif // BASE_STRINGS_STRING_UTIL_H_ | 523 #endif // BASE_STRINGS_STRING_UTIL_H_ |
OLD | NEW |