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-rw-r--r--base/string_util.h92
1 files changed, 4 insertions, 88 deletions
diff --git a/base/string_util.h b/base/string_util.h
index 64c1f60..52c2a84 100644
--- a/base/string_util.h
+++ b/base/string_util.h
@@ -16,6 +16,10 @@
#include "base/string16.h"
#include "base/string_piece.h" // For implicit conversions.
+// TODO(brettw) this dependency should be removed and callers that need
+// these functions should include this file directly.
+#include "base/i18n/string_conversions.h"
+
// Safe standard library wrappers for all platforms.
namespace base {
@@ -180,94 +184,6 @@ std::wstring ASCIIToWide(const base::StringPiece& ascii);
std::string UTF16ToASCII(const string16& utf16);
string16 ASCIIToUTF16(const base::StringPiece& ascii);
-// These convert between UTF-8, -16, and -32 strings. They are potentially slow,
-// so avoid unnecessary conversions. The low-level versions return a boolean
-// indicating whether the conversion was 100% valid. In this case, it will still
-// do the best it can and put the result in the output buffer. The versions that
-// return strings ignore this error and just return the best conversion
-// possible.
-//
-// Note that only the structural validity is checked and non-character
-// codepoints and unassigned are regarded as valid.
-// TODO(jungshik): Consider replacing an invalid input sequence with
-// the Unicode replacement character or adding |replacement_char| parameter.
-// Currently, it's skipped in the ouput, which could be problematic in
-// some situations.
-bool WideToUTF8(const wchar_t* src, size_t src_len, std::string* output);
-std::string WideToUTF8(const std::wstring& wide);
-bool UTF8ToWide(const char* src, size_t src_len, std::wstring* output);
-std::wstring UTF8ToWide(const base::StringPiece& utf8);
-
-bool WideToUTF16(const wchar_t* src, size_t src_len, string16* output);
-string16 WideToUTF16(const std::wstring& wide);
-bool UTF16ToWide(const char16* src, size_t src_len, std::wstring* output);
-std::wstring UTF16ToWide(const string16& utf16);
-
-bool UTF8ToUTF16(const char* src, size_t src_len, string16* output);
-string16 UTF8ToUTF16(const std::string& utf8);
-bool UTF16ToUTF8(const char16* src, size_t src_len, std::string* output);
-std::string UTF16ToUTF8(const string16& utf16);
-
-// We are trying to get rid of wstring as much as possible, but it's too big
-// a mess to do it all at once. These conversions should be used when we
-// really should just be passing a string16 around, but we haven't finished
-// porting whatever module uses wstring and the conversion is being used as a
-// stopcock. This makes it easy to grep for the ones that should be removed.
-#if defined(OS_WIN)
-# define WideToUTF16Hack
-# define UTF16ToWideHack
-#else
-# define WideToUTF16Hack WideToUTF16
-# define UTF16ToWideHack UTF16ToWide
-#endif
-
-// Defines the error handling modes of UTF16ToCodepage, CodepageToUTF16,
-// WideToCodepage and CodepageToWide.
-class OnStringUtilConversionError {
- public:
- enum Type {
- // The function will return failure. The output buffer will be empty.
- FAIL,
-
- // The offending characters are skipped and the conversion will proceed as
- // if they did not exist.
- SKIP,
-
- // When converting to Unicode, the offending byte sequences are substituted
- // by Unicode replacement character (U+FFFD). When converting from Unicode,
- // this is the same as SKIP.
- SUBSTITUTE,
- };
-
- private:
- OnStringUtilConversionError();
-};
-
-// Converts between UTF-16 strings and the encoding specified. If the
-// encoding doesn't exist or the encoding fails (when on_error is FAIL),
-// returns false.
-bool UTF16ToCodepage(const string16& utf16,
- const char* codepage_name,
- OnStringUtilConversionError::Type on_error,
- std::string* encoded);
-
-bool CodepageToUTF16(const std::string& encoded,
- const char* codepage_name,
- OnStringUtilConversionError::Type on_error,
- string16* utf16);
-
-// Converts between wide strings and the encoding specified. If the
-// encoding doesn't exist or the encoding fails (when on_error is FAIL),
-// returns false.
-bool WideToCodepage(const std::wstring& wide,
- const char* codepage_name,
- OnStringUtilConversionError::Type on_error,
- std::string* encoded);
-bool CodepageToWide(const std::string& encoded,
- const char* codepage_name,
- OnStringUtilConversionError::Type on_error,
- std::wstring* wide);
-
// Converts the given wide string to the corresponding Latin1. This will fail
// (return false) if any characters are more than 255.
bool WideToLatin1(const std::wstring& wide, std::string* latin1);