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// Copyright 2014 The PDFium Authors
// 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>
#include <ostream>
#include "core/fxcrt/cfx_datetime.h"
#include "core/fxcrt/fx_string.h"
#include "third_party/base/check_op.h"
#include "third_party/base/span.h"
std::ostream& operator<<(std::ostream& os, const CFX_DateTime& dt) {
os << dt.GetYear() << "-" << std::to_string(dt.GetMonth()) << "-"
<< std::to_string(dt.GetDay()) << " " << std::to_string(dt.GetHour())
<< ":" << std::to_string(dt.GetMinute()) << ":"
<< std::to_string(dt.GetSecond()) << "."
<< std::to_string(dt.GetMillisecond());
return os;
}
std::vector<std::string> StringSplit(const std::string& str, char delimiter) {
std::vector<std::string> result;
size_t pos = 0;
while (true) {
size_t found = str.find(delimiter, pos);
if (found == std::string::npos)
break;
result.push_back(str.substr(pos, found - pos));
pos = found + 1;
}
result.push_back(str.substr(pos));
return result;
}
std::string GetPlatformString(FPDF_WIDESTRING wstr) {
WideString wide_string =
WideString::FromUTF16LE(wstr, WideString::WStringLength(wstr));
return std::string(wide_string.ToUTF8().c_str());
}
std::wstring GetPlatformWString(FPDF_WIDESTRING wstr) {
if (!wstr)
return std::wstring();
size_t characters = 0;
while (wstr[characters])
++characters;
std::wstring platform_string;
platform_string.reserve(characters);
for (size_t i = 0; i < characters; ++i) {
const unsigned char* ptr = reinterpret_cast<const unsigned char*>(&wstr[i]);
platform_string.push_back(ptr[0] + 256 * ptr[1]);
}
return platform_string;
}
ScopedFPDFWideString GetFPDFWideString(const std::wstring& wstr) {
size_t length = sizeof(uint16_t) * (wstr.size() + 1);
ScopedFPDFWideString result(static_cast<FPDF_WCHAR*>(malloc(length)));
pdfium::span<uint8_t> result_span(reinterpret_cast<uint8_t*>(result.get()),
length);
size_t i = 0;
for (wchar_t w : wstr) {
result_span[i++] = w & 0xff;
result_span[i++] = (w >> 8) & 0xff;
}
result_span[i++] = 0;
result_span[i] = 0;
return result;
}
std::vector<FPDF_WCHAR> GetFPDFWideStringBuffer(size_t length_bytes) {
DCHECK_EQ(length_bytes % sizeof(FPDF_WCHAR), 0);
return std::vector<FPDF_WCHAR>(length_bytes / sizeof(FPDF_WCHAR));
}
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