Add more string16 variants.

base/string_util.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/string_util.h"
 
 #include "build/build_config.h"
 
 #include <ctype.h>
 #include <errno.h>
@@ skipping 1283 matching lines @@
     }
   }
 }
 
 void SplitString(const std::wstring& str,
                  wchar_t s,
                  std::vector<std::wstring>* r) {
   SplitStringT(str, s, true, r);
 }
 
+#if !defined(WCHAR_T_IS_UTF16)
+void SplitString(const string16& str,
+                 char16 s,
+                 std::vector<string16>* r) {
+  SplitStringT(str, s, true, r);
+}
+#endif
+
 void SplitString(const std::string& str,
                  char s,
                  std::vector<std::string>* r) {
   SplitStringT(str, s, true, r);
 }
 
 void SplitStringDontTrim(const std::wstring& str,
                          wchar_t s,
                          std::vector<std::wstring>* r) {
   SplitStringT(str, s, false, r);
 }
 
+#if !defined(WCHAR_T_IS_UTF16)
+void SplitStringDontTrim(const string16& str,
+                         char16 s,
+                         std::vector<string16>* r) {
+  SplitStringT(str, s, false, r);
+}
+#endif
+
 void SplitStringDontTrim(const std::string& str,
                          char s,
                          std::vector<std::string>* r) {
   SplitStringT(str, s, false, r);
 }
 
 template<typename STR>
 static STR JoinStringT(const std::vector<STR>& parts,
                        typename STR::value_type sep) {
   if (parts.size() == 0) return STR();
 
   STR result(parts[0]);
   typename std::vector<STR>::const_iterator iter = parts.begin();
   ++iter;
 
   for (; iter != parts.end(); ++iter) {
     result += sep;
     result += *iter;
   }
 
   return result;
 }
 
 std::string JoinString(const std::vector<std::string>& parts, char sep) {
   return JoinStringT(parts, sep);
 }
 
+#if !defined(WCHAR_T_IS_UTF16)
+string16 JoinString(const std::vector<string16>& parts, char sep) {
+  return JoinStringT(parts, sep);
+}
+#endif
+
 std::wstring JoinString(const std::vector<std::wstring>& parts, wchar_t sep) {
   return JoinStringT(parts, sep);
 }
 
 template<typename STR>
 void SplitStringAlongWhitespaceT(const STR& str, std::vector<STR>* result) {
   const size_t length = str.length();
   if (!length)
     return;
 
@@ skipping 29 matching lines @@
     result->push_back(
         str.substr(last_non_ws_start, length - last_non_ws_start));
   }
 }
 
 void SplitStringAlongWhitespace(const std::wstring& str,
                                 std::vector<std::wstring>* result) {
   SplitStringAlongWhitespaceT(str, result);
 }
 
+#if !defined(WCHAR_T_IS_UTF16)
+void SplitStringAlongWhitespace(const string16& str,
+                                std::vector<string16>* result) {
+  SplitStringAlongWhitespaceT(str, result);
+}
+#endif
+
 void SplitStringAlongWhitespace(const std::string& str,
                                 std::vector<std::string>* result) {
   SplitStringAlongWhitespaceT(str, result);
 }
 
 template<class StringType>
 StringType DoReplaceStringPlaceholders(const StringType& format_string,
                                        const std::vector<StringType>& subst,
                                        std::vector<size_t>* offsets) {
   int substitutions = subst.size();
@@ skipping 376 matching lines @@
   // Each input byte creates two output hex characters.
   std::string ret(size * 2, '\0');
 
   for (size_t i = 0; i < size; ++i) {
     char b = reinterpret_cast<const char*>(bytes)[i];
     ret[(i * 2)] = kHexChars[(b >> 4) & 0xf];
     ret[(i * 2) + 1] = kHexChars[b & 0xf];
   }
   return ret;
 }