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// 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::CharType) == 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);
}
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