url/url_canon_stdstring.cc

   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
   3 // found in the LICENSE file.
   4
   5 #include "url/url_canon_stdstring.h"
   6
   7 namespace url_canon {
   8
   9 StdStringCanonOutput::StdStringCanonOutput(std::string* str)
  10     : CanonOutput(), str_(str) {
  11   cur_len_ = static_cast<int>(str_->size());  // Append to existing data.
  12   str_->resize(str_->capacity());
  13   buffer_ = str_->empty() ? NULL : &(*str_)[0];
  14   buffer_len_ = static_cast<int>(str_->size());
  15 }
  16
  17 StdStringCanonOutput::~StdStringCanonOutput() {
  18   // Nothing to do, we don't own the string.
  19 }
  20
  21 void StdStringCanonOutput::Complete() {
  22   str_->resize(cur_len_);
  23   buffer_len_ = cur_len_;
  24 }
  25
  26 void StdStringCanonOutput::Resize(int sz) {
  27   str_->resize(sz);
  28   buffer_ = str_->empty() ? NULL : &(*str_)[0];
  29   buffer_len_ = sz;
  30 }
  31
  32 }  // namespace url_canon