1 // Copyright 2014 The PDFium Authors 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 "testing/fx_string_testhelpers.h" 6 7 #include <iomanip> 8 #include <ios> 9 #include <ostream> 10 11 #include "core/fxcrt/cfx_datetime.h" 12 #include "core/fxcrt/fx_string.h" 13 #include "third_party/base/check_op.h" 14 #include "third_party/base/containers/span.h" 15 operator <<(std::ostream & os,const CFX_DateTime & dt)16std::ostream& operator<<(std::ostream& os, const CFX_DateTime& dt) { 17 os << dt.GetYear() << "-" << std::to_string(dt.GetMonth()) << "-" 18 << std::to_string(dt.GetDay()) << " " << std::to_string(dt.GetHour()) 19 << ":" << std::to_string(dt.GetMinute()) << ":" 20 << std::to_string(dt.GetSecond()) << "." 21 << std::to_string(dt.GetMillisecond()); 22 return os; 23 } 24 StringSplit(const std::string & str,char delimiter)25std::vector<std::string> StringSplit(const std::string& str, char delimiter) { 26 std::vector<std::string> result; 27 size_t pos = 0; 28 while (true) { 29 size_t found = str.find(delimiter, pos); 30 if (found == std::string::npos) 31 break; 32 33 result.push_back(str.substr(pos, found - pos)); 34 pos = found + 1; 35 } 36 result.push_back(str.substr(pos)); 37 return result; 38 } 39 GetPlatformString(FPDF_WIDESTRING wstr)40std::string GetPlatformString(FPDF_WIDESTRING wstr) { 41 WideString wide_string = 42 WideString::FromUTF16LE(wstr, WideString::WStringLength(wstr)); 43 return std::string(wide_string.ToUTF8().c_str()); 44 } 45 GetPlatformWString(FPDF_WIDESTRING wstr)46std::wstring GetPlatformWString(FPDF_WIDESTRING wstr) { 47 if (!wstr) 48 return std::wstring(); 49 50 size_t characters = 0; 51 while (wstr[characters]) 52 ++characters; 53 54 std::wstring platform_string; 55 platform_string.reserve(characters); 56 for (size_t i = 0; i < characters; ++i) { 57 const unsigned char* ptr = reinterpret_cast<const unsigned char*>(&wstr[i]); 58 platform_string.push_back(ptr[0] + 256 * ptr[1]); 59 } 60 return platform_string; 61 } 62 GetFPDFWideString(const std::wstring & wstr)63ScopedFPDFWideString GetFPDFWideString(const std::wstring& wstr) { 64 size_t length = sizeof(uint16_t) * (wstr.size() + 1); 65 ScopedFPDFWideString result(static_cast<FPDF_WCHAR*>(malloc(length))); 66 pdfium::span<uint8_t> result_span(reinterpret_cast<uint8_t*>(result.get()), 67 length); 68 size_t i = 0; 69 for (wchar_t w : wstr) { 70 result_span[i++] = w & 0xff; 71 result_span[i++] = (w >> 8) & 0xff; 72 } 73 result_span[i++] = 0; 74 result_span[i] = 0; 75 return result; 76 } 77 GetFPDFWideStringBuffer(size_t length_bytes)78std::vector<FPDF_WCHAR> GetFPDFWideStringBuffer(size_t length_bytes) { 79 DCHECK_EQ(length_bytes % sizeof(FPDF_WCHAR), 0u); 80 return std::vector<FPDF_WCHAR>(length_bytes / sizeof(FPDF_WCHAR)); 81 } 82