Add StringToUint and StringToUint64 methods to base/string_number_conversions.h.

base/string_number_conversions.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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_number_conversions.h"
 
 #include <ctype.h>
 #include <errno.h>
 #include <stdlib.h>
 #include <wctype.h>
 
@@ skipping 383 matching lines @@
 }
 
 bool StringToInt(const StringPiece& input, int* output) {
   return StringToIntImpl(input, output);
 }
 
 bool StringToInt(const StringPiece16& input, int* output) {
   return String16ToIntImpl(input, output);
 }
 
+bool StringToUint(const StringPiece& input, unsigned* output) {
+  return StringToIntImpl(input, output);
+}
+
+bool StringToUint(const StringPiece16& input, unsigned* output) {
+  return String16ToIntImpl(input, output);
+}
+
 bool StringToInt64(const StringPiece& input, int64* output) {
   return StringToIntImpl(input, output);
 }
 
 bool StringToInt64(const StringPiece16& input, int64* output) {
   return String16ToIntImpl(input, output);
 }
 
+bool StringToUint64(const StringPiece& input, uint64* output) {
+  return StringToIntImpl(input, output);
+}
+
+bool StringToUint64(const StringPiece16& input, uint64* output) {
+  return String16ToIntImpl(input, output);
+}
+
 bool StringToDouble(const std::string& input, double* output) {
   errno = 0;  // Thread-safe?  It is on at least Mac, Linux, and Windows.
   char* endptr = NULL;
   *output = dmg_fp::strtod(input.c_str(), &endptr);
 
   // Cases to return false:
   //  - If errno is ERANGE, there was an overflow or underflow.
   //  - If the input string is empty, there was nothing to parse.
   //  - If endptr does not point to the end of the string, there are either
   //    characters remaining in the string after a parsed number, or the string
@@ skipping 32 matching lines @@
 bool HexStringToInt(const StringPiece& input, int* output) {
   return IteratorRangeToNumber<HexIteratorRangeToIntTraits>::Invoke(
     input.begin(), input.end(), output);
 }
 
 bool HexStringToBytes(const std::string& input, std::vector<uint8>* output) {
   return HexStringToBytesT(input, output);
 }
 
 }  // namespace base