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