Move ReplaceStringPlaceholders to base namespace.

base/strings/string_util.h

 // Copyright 2013 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.
 //
 // This file defines utility functions for working with strings.
 
 #ifndef BASE_STRINGS_STRING_UTIL_H_
 #define BASE_STRINGS_STRING_UTIL_H_
 
 #include <ctype.h>
@@ skipping 147 matching lines @@
 BASE_EXPORT extern const char kWhitespaceASCII[];
 BASE_EXPORT extern const char16 kWhitespaceASCIIAs16[];  // No unicode.
 
 // Null-terminated string representing the UTF-8 byte order mark.
 BASE_EXPORT extern const char kUtf8ByteOrderMark[];
 
 // Removes characters in |remove_chars| from anywhere in |input|.  Returns true
 // if any characters were removed.  |remove_chars| must be null-terminated.
 // NOTE: Safe to use the same variable for both |input| and |output|.
 BASE_EXPORT bool RemoveChars(const string16& input,
-                             const base::StringPiece16& remove_chars,
+                             const StringPiece16& remove_chars,
                              string16* output);
 BASE_EXPORT bool RemoveChars(const std::string& input,
-                             const base::StringPiece& remove_chars,
+                             const StringPiece& remove_chars,
                              std::string* output);
 
 // Replaces characters in |replace_chars| from anywhere in |input| with
 // |replace_with|.  Each character in |replace_chars| will be replaced with
 // the |replace_with| string.  Returns true if any characters were replaced.
 // |replace_chars| must be null-terminated.
 // NOTE: Safe to use the same variable for both |input| and |output|.
 BASE_EXPORT bool ReplaceChars(const string16& input,
-                              const base::StringPiece16& replace_chars,
+                              const StringPiece16& replace_chars,
                               const string16& replace_with,
                               string16* output);
 BASE_EXPORT bool ReplaceChars(const std::string& input,
-                              const base::StringPiece& replace_chars,
+                              const StringPiece& replace_chars,
                               const std::string& replace_with,
                               std::string* output);
 
 enum TrimPositions {
   TRIM_NONE     = 0,
   TRIM_LEADING  = 1 << 0,
   TRIM_TRAILING = 1 << 1,
   TRIM_ALL      = TRIM_LEADING | TRIM_TRAILING,
 };
 
 // Removes characters in |trim_chars| from the beginning and end of |input|.
 // The 8-bit version only works on 8-bit characters, not UTF-8.
 //
 // It is safe to use the same variable for both |input| and |output| (this is
 // the normal usage to trim in-place).
 BASE_EXPORT bool TrimString(const string16& input,
-                            base::StringPiece16 trim_chars,
+                            StringPiece16 trim_chars,
                             string16* output);
 BASE_EXPORT bool TrimString(const std::string& input,
-                            base::StringPiece trim_chars,
+                            StringPiece trim_chars,
                             std::string* output);
 
 // StringPiece versions of the above. The returned pieces refer to the original
 // buffer.
 BASE_EXPORT StringPiece16 TrimString(StringPiece16 input,
-                                     const base::StringPiece16& trim_chars,
+                                     const StringPiece16& trim_chars,
                                      TrimPositions positions);
 BASE_EXPORT StringPiece TrimString(StringPiece input,
-                                   const base::StringPiece& trim_chars,
+                                   const StringPiece& trim_chars,
                                    TrimPositions positions);
 
 // Truncates a string to the nearest UTF-8 character that will leave
 // the string less than or equal to the specified byte size.
 BASE_EXPORT void TruncateUTF8ToByteSize(const std::string& input,
                                         const size_t byte_size,
                                         std::string* output);
 
 // Trims any whitespace from either end of the input string.
 //
 // The StringPiece versions return a substring referencing the input buffer.
 // The ASCII versions look only for ASCII whitespace.
 //
 // The std::string versions return where whitespace was found.
 // NOTE: Safe to use the same variable for both input and output.
 BASE_EXPORT TrimPositions TrimWhitespace(const string16& input,
                                          TrimPositions positions,
-                                         base::string16* output);
+                                         string16* output);
 BASE_EXPORT StringPiece16 TrimWhitespace(StringPiece16 input,
                                          TrimPositions positions);
 BASE_EXPORT TrimPositions TrimWhitespaceASCII(const std::string& input,
                                               TrimPositions positions,
                                               std::string* output);
 BASE_EXPORT StringPiece TrimWhitespaceASCII(StringPiece input,
                                             TrimPositions positions);
 
 // Deprecated. This function is only for backward compatibility and calls
 // TrimWhitespaceASCII().
@@ skipping 206 matching lines @@
     StringPiece find_this,
     StringPiece replace_with);
 
 // Starting at |start_offset| (usually 0), look through |str| and replace all
 // instances of |find_this| with |replace_with|.
 //
 // This does entire substrings; use std::replace in <algorithm> for single
 // characters, for example:
 //   std::replace(str.begin(), str.end(), 'a', 'b');
 BASE_EXPORT void ReplaceSubstringsAfterOffset(
-    base::string16* str,
+    string16* str,
     size_t start_offset,
     StringPiece16 find_this,
     StringPiece16 replace_with);
 BASE_EXPORT void ReplaceSubstringsAfterOffset(
     std::string* str,
     size_t start_offset,
     StringPiece find_this,
     StringPiece replace_with);
 
 // Reserves enough memory in |str| to accommodate |length_with_null| characters,
@@ skipping 10 matching lines @@
 //
 // Internally, this takes linear time because the resize() call 0-fills the
 // underlying array for potentially all
 // (|length_with_null - 1| * sizeof(string_type::value_type)) bytes.  Ideally we
 // could avoid this aspect of the resize() call, as we expect the caller to
 // immediately write over this memory, but there is no other way to set the size
 // of the string, and not doing that will mean people who access |str| rather
 // than str.c_str() will get back a string of whatever size |str| had on entry
 // to this function (probably 0).
 BASE_EXPORT char* WriteInto(std::string* str, size_t length_with_null);
-BASE_EXPORT char16* WriteInto(base::string16* str, size_t length_with_null);
+BASE_EXPORT char16* WriteInto(string16* str, size_t length_with_null);
 #ifndef OS_WIN
 BASE_EXPORT wchar_t* WriteInto(std::wstring* str, size_t length_with_null);
 #endif
 
 // Does the opposite of SplitString().
 BASE_EXPORT std::string JoinString(const std::vector<std::string>& parts,
                                    StringPiece separator);
 BASE_EXPORT string16 JoinString(const std::vector<string16>& parts,
                                 StringPiece16 separator);
 
+// Replace $1-$2-$3..$9 in the format string with |a|-|b|-|c|..|i| respectively.
+// Additionally, any number of consecutive '$' characters is replaced by that
+// number less one. Eg $$->$, $$$->$$, etc. The offsets parameter here can be
+// NULL. This only allows you to use up to nine replacements.
+BASE_EXPORT string16 ReplaceStringPlaceholders(
+    const string16& format_string,
+    const std::vector<string16>& subst,
+    std::vector<size_t>* offsets);
+
+BASE_EXPORT std::string ReplaceStringPlaceholders(
+    const StringPiece& format_string,
+    const std::vector<std::string>& subst,
+    std::vector<size_t>* offsets);
+
+// Single-string shortcut for ReplaceStringHolders. |offset| may be NULL.
+BASE_EXPORT string16 ReplaceStringPlaceholders(const string16& format_string,
+                                               const string16& a,
+                                               size_t* offset);
+
 }  // namespace base
 
 #if defined(OS_WIN)
 #include "base/strings/string_util_win.h"
 #elif defined(OS_POSIX)
 #include "base/strings/string_util_posix.h"
 #else
 #error Define string operations appropriately for your platform
 #endif
 
-// Replace $1-$2-$3..$9 in the format string with |a|-|b|-|c|..|i| respectively.
-// Additionally, any number of consecutive '$' characters is replaced by that
-// number less one. Eg $$->$, $$$->$$, etc. The offsets parameter here can be
-// NULL. This only allows you to use up to nine replacements.
-BASE_EXPORT base::string16 ReplaceStringPlaceholders(
-    const base::string16& format_string,
-    const std::vector<base::string16>& subst,
-    std::vector<size_t>* offsets);
-
-BASE_EXPORT std::string ReplaceStringPlaceholders(
-    const base::StringPiece& format_string,
-    const std::vector<std::string>& subst,
-    std::vector<size_t>* offsets);
-
-// Single-string shortcut for ReplaceStringHolders. |offset| may be NULL.
-BASE_EXPORT base::string16 ReplaceStringPlaceholders(
-    const base::string16& format_string,
-    const base::string16& a,
-    size_t* offset);
-
 #endif  // BASE_STRINGS_STRING_UTIL_H_