// Copyright 2014 PDFium 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 "testing/fx_string_testhelpers.h" #include <iomanip> #include <ios> namespace { template <typename T> std::ostream& output_string(std::ostream& out, const T& str) { out << std::hex << std::setfill('0') << '"'; // This function is used for FX strings whose length is defined as int. for (int i = 0; i < str.GetLength(); ++i) { unsigned int c = str.GetAt(i); if (c >= 0x20 && c < 0x7F) { out << static_cast<char>(c); } else if (sizeof(typename T::value_type) == 1) { out << "\\x" << std::setw(2) << c << std::setw(0); } else if (c < 0x10000) { out << "\\u" << std::setw(4) << c << std::setw(0); } else { out << "<invalid>"; } } out << '"' << std::dec << std::setfill(' '); return out; } } // namespace std::ostream& operator<<(std::ostream& out, const CFX_ByteStringC& str) { return output_string(out, str); } std::ostream& operator<<(std::ostream& out, const CFX_ByteString& str) { return output_string(out, str); } std::ostream& operator<<(std::ostream& out, const CFX_WideStringC& str) { return output_string(out, str); } std::ostream& operator<<(std::ostream& out, const CFX_WideString& str) { return output_string(out, str); }