// 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. // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #include "../../include/javascript/JavaScript.h" #include "../../include/javascript/IJavaScript.h" #include "../../include/javascript/JS_Define.h" #include "../../include/javascript/JS_Object.h" #include "../../include/javascript/JS_Value.h" #include "../../include/javascript/util.h" #include "../../include/javascript/PublicMethods.h" #include "../../include/javascript/resource.h" #include "../../include/javascript/JS_Context.h" #include "../../include/javascript/JS_EventHandler.h" #include "../../include/javascript/JS_Runtime.h" #if _FX_OS_ == _FX_ANDROID_ #include <ctype.h> #endif static v8::Isolate* GetIsolate(IFXJS_Context* cc) { CJS_Context* pContext = (CJS_Context *)cc; ASSERT(pContext != NULL); CJS_Runtime* pRuntime = pContext->GetJSRuntime(); ASSERT(pRuntime != NULL); return pRuntime->GetIsolate(); } BEGIN_JS_STATIC_CONST(CJS_Util) END_JS_STATIC_CONST() BEGIN_JS_STATIC_PROP(CJS_Util) END_JS_STATIC_PROP() BEGIN_JS_STATIC_METHOD(CJS_Util) JS_STATIC_METHOD_ENTRY(printd) JS_STATIC_METHOD_ENTRY(printf) JS_STATIC_METHOD_ENTRY(printx) JS_STATIC_METHOD_ENTRY(scand) JS_STATIC_METHOD_ENTRY(byteToChar) END_JS_STATIC_METHOD() IMPLEMENT_JS_CLASS(CJS_Util,util) util::util(CJS_Object *pJSObject) : CJS_EmbedObj(pJSObject) { } util::~util(void) { } struct stru_TbConvert { const FX_WCHAR* lpszJSMark; const FX_WCHAR* lpszCppMark; }; const stru_TbConvert fcTable[] = { { L"mmmm", L"%B" }, { L"mmm", L"%b" }, { L"mm", L"%m" }, //"m" { L"dddd", L"%A" }, { L"ddd", L"%a" }, { L"dd", L"%d" }, //"d", "%w", { L"yyyy", L"%Y" }, { L"yy", L"%y" }, { L"HH", L"%H" }, //"H" { L"hh", L"%I" }, //"h" { L"MM", L"%M" }, //"M" { L"ss", L"%S" }, //"s { L"TT", L"%p" }, //"t" #if defined(_WIN32) { L"tt", L"%p" }, { L"h", L"%#I" }, #else { L"tt", L"%P" }, { L"h", L"%l" }, #endif }; #define UTIL_INT 0 #define UTIL_DOUBLE 1 #define UTIL_STRING 2 int util::ParstDataType(std::wstring* sFormat) { bool bPercent = FALSE; for (size_t i = 0; i < sFormat->length(); ++i) { wchar_t c = (*sFormat)[i]; if (c == L'%') { bPercent = true; continue; } if (bPercent) { if (c == L'c' || c == L'C' || c == L'd' || c == L'i' || c == L'o' || c == L'u' || c == L'x' || c == L'X') { return UTIL_INT; } if (c == L'e' || c == L'E' || c == L'f' || c == L'g' || c == L'G') { return UTIL_DOUBLE; } if (c == L's' || c == L'S') { // Map s to S since we always deal internally // with wchar_t strings. (*sFormat)[i] = L'S'; return UTIL_STRING; } if (c == L'.' || c == L'+' || c == L'-' || c == L'#' || c == L' ' || CJS_PublicMethods::IsDigit(c)) { continue; } break; } } return -1; } FX_BOOL util::printf(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { int iSize = params.size(); if (iSize < 1) return FALSE; std::wstring c_ConvChar(params[0].ToCFXWideString().c_str()); std::vector<std::wstring> c_strConvers; int iOffset = 0; int iOffend = 0; c_ConvChar.insert(c_ConvChar.begin(),L'S'); while(iOffset != -1) { iOffend = c_ConvChar.find(L"%",iOffset+1); std::wstring strSub; if (iOffend == -1) strSub = c_ConvChar.substr(iOffset); else strSub = c_ConvChar.substr(iOffset ,iOffend - iOffset); c_strConvers.push_back(strSub); iOffset = iOffend ; } std::wstring c_strResult; //for(int iIndex = 1;iIndex < params.size();iIndex++) std::wstring c_strFormat; for(int iIndex = 0;iIndex < (int)c_strConvers.size();iIndex++) { c_strFormat = c_strConvers[iIndex]; if (iIndex == 0) { c_strResult = c_strFormat; continue; } CFX_WideString strSegment; if (iIndex >= iSize) { c_strResult += c_strFormat; continue; } switch (ParstDataType(&c_strFormat)) { case UTIL_INT: strSegment.Format(c_strFormat.c_str(), params[iIndex].ToInt()); break; case UTIL_DOUBLE: strSegment.Format(c_strFormat.c_str(), params[iIndex].ToDouble()); break; case UTIL_STRING: strSegment.Format(c_strFormat.c_str(), params[iIndex].ToCFXWideString().c_str()); break; default: strSegment.Format(L"%S", c_strFormat.c_str()); break; } c_strResult += strSegment.GetBuffer(strSegment.GetLength()+1); } c_strResult.erase(c_strResult.begin()); vRet = c_strResult.c_str(); return TRUE; } FX_BOOL util::printd(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { v8::Isolate* isolate = GetIsolate(cc); int iSize = params.size(); if (iSize < 2) return FALSE; CJS_Value p1(isolate); p1 = params[0]; CJS_Value p2 = params[1]; CJS_Date jsDate(isolate); if (!p2.ConvertToDate(jsDate)) { sError = JSGetStringFromID((CJS_Context*)cc, IDS_STRING_JSPRINT1); return FALSE; } if (!jsDate.IsValidDate()) { sError = JSGetStringFromID((CJS_Context*)cc, IDS_STRING_JSPRINT2); return FALSE; } if (p1.GetType() == VT_number) { int nFormat = p1.ToInt(); CFX_WideString swResult; switch (nFormat) { case 0: swResult.Format(L"D:%04d%02d%02d%02d%02d%02d", jsDate.GetYear(), jsDate.GetMonth() + 1, jsDate.GetDay(), jsDate.GetHours(), jsDate.GetMinutes(), jsDate.GetSeconds()); break; case 1: swResult.Format(L"%04d.%02d.%02d %02d:%02d:%02d", jsDate.GetYear(), jsDate.GetMonth() + 1, jsDate.GetDay(), jsDate.GetHours(), jsDate.GetMinutes(), jsDate.GetSeconds()); break; case 2: swResult.Format(L"%04d/%02d/%02d %02d:%02d:%02d", jsDate.GetYear(), jsDate.GetMonth() + 1, jsDate.GetDay(), jsDate.GetHours(), jsDate.GetMinutes(), jsDate.GetSeconds()); break; default: return FALSE; } vRet = swResult.c_str(); return TRUE; } if (p1.GetType() == VT_string) { std::basic_string<wchar_t> cFormat = p1.ToCFXWideString().c_str(); bool bXFAPicture = false; if (iSize > 2) { bXFAPicture = params[2].ToBool(); } if (bXFAPicture) { return FALSE; //currently, it doesn't support XFAPicture. } int iIndex; for(iIndex = 0;iIndex<sizeof(fcTable)/sizeof(stru_TbConvert);iIndex++) { int iStart = 0; int iEnd; while((iEnd = cFormat.find(fcTable[iIndex].lpszJSMark, iStart)) != -1) { cFormat.replace(iEnd, FXSYS_wcslen(fcTable[iIndex].lpszJSMark), fcTable[iIndex].lpszCppMark); iStart = iEnd; } } int iYear,iMonth,iDay,iHour,iMin,iSec; iYear = jsDate.GetYear(); iMonth = jsDate.GetMonth(); iDay = jsDate.GetDay(); iHour = jsDate.GetHours(); iMin = jsDate.GetMinutes(); iSec = jsDate.GetSeconds(); struct tm time = {}; time.tm_year = iYear-1900; time.tm_mon = iMonth; time.tm_mday = iDay; time.tm_hour = iHour; time.tm_min = iMin; time.tm_sec = iSec; struct stru_TbConvertAd { const FX_WCHAR* lpszJSMark; int iValue; }; stru_TbConvertAd cTableAd[] ={ { L"m", iMonth+1 }, { L"d", iDay }, { L"H", iHour }, { L"h", iHour>12?iHour-12:iHour }, { L"M", iMin }, { L"s", iSec }, }; for(iIndex = 0;iIndex<sizeof(cTableAd)/sizeof(stru_TbConvertAd);iIndex++) { wchar_t tszValue[10]; CFX_WideString sValue; sValue.Format(L"%d",cTableAd[iIndex].iValue); memcpy(tszValue, (wchar_t *)sValue.GetBuffer(sValue.GetLength()+1), (sValue.GetLength()+1)*sizeof(wchar_t)); int iStart = 0; int iEnd; while((iEnd = cFormat.find(cTableAd[iIndex].lpszJSMark, iStart)) != -1) { if (iEnd > 0) { if (cFormat[iEnd-1] == L'%') { iStart = iEnd+1; continue; } } cFormat.replace(iEnd, FXSYS_wcslen(cTableAd[iIndex].lpszJSMark), tszValue); iStart = iEnd; } } CFX_WideString strFormat; wchar_t buf[64] = {}; strFormat = wcsftime(buf, 64, cFormat.c_str(), &time); cFormat = buf; vRet = cFormat.c_str(); return TRUE; } return FALSE; } void util::printd(const std::wstring &cFormat2, CJS_Date jsDate, bool bXFAPicture, std::wstring &cPurpose) { std::wstring cFormat = cFormat2; if (bXFAPicture) { return ; //currently, it doesn't support XFAPicture. } int iIndex; for(iIndex = 0;iIndex<sizeof(fcTable)/sizeof(stru_TbConvert);iIndex++) { int iStart = 0; int iEnd; while((iEnd = cFormat.find(fcTable[iIndex].lpszJSMark, iStart)) != -1) { cFormat.replace(iEnd,FXSYS_wcslen(fcTable[iIndex].lpszJSMark), fcTable[iIndex].lpszCppMark); iStart = iEnd; } } int iYear,iMonth,iDay,iHour,iMin,iSec; iYear = jsDate.GetYear(); iMonth = jsDate.GetMonth(); iDay = jsDate.GetDay(); iHour = jsDate.GetHours(); iMin = jsDate.GetMinutes(); iSec = jsDate.GetSeconds(); struct tm time = {}; time.tm_year = iYear-1900; time.tm_mon = iMonth; time.tm_mday = iDay; time.tm_hour = iHour; time.tm_min = iMin; time.tm_sec = iSec; // COleDateTime cppTm(iYear,iMonth+1,iDay,iHour,iMin,iSec); //CString strFormat = cppTm.Format(cFormat.c_str()); struct stru_TbConvertAd { const FX_WCHAR* lpszJSMark; int iValue; }; stru_TbConvertAd cTableAd[] ={ { L"m", iMonth+1 }, { L"d", iDay }, { L"H", iHour }, { L"h", iHour>12?iHour-12:iHour }, { L"M", iMin }, { L"s", iSec }, }; //cFormat = strFormat.GetBuffer(strFormat.GetLength()+1); for(iIndex = 0;iIndex<sizeof(cTableAd)/sizeof(stru_TbConvertAd);iIndex++) { wchar_t tszValue[10]; //_itot(cTableAd[iIndex].iValue,tszValue,10); CFX_WideString sValue; sValue.Format(L"%d",cTableAd[iIndex].iValue); memcpy(tszValue, (wchar_t *)sValue.GetBuffer(sValue.GetLength()+1),sValue.GetLength()*sizeof(wchar_t)); //strFormat.Replace(cTableAd[iIndex].lpszJSMark,"%d"); //strFormat.Format(strFormat,cTableAd[iIndex].iValue); int iStart = 0; int iEnd; while((iEnd = cFormat.find(cTableAd[iIndex].lpszJSMark, iStart)) != -1) { if (iEnd > 0) { if (cFormat[iEnd-1] == L'%') { iStart = iEnd+1; continue; } } cFormat.replace(iEnd,FXSYS_wcslen(cTableAd[iIndex].lpszJSMark),tszValue); iStart = iEnd; } } CFX_WideString strFormat; wchar_t buf[64] = {}; strFormat = wcsftime(buf, 64, cFormat.c_str(), &time); cFormat = buf; cPurpose = cFormat; } FX_BOOL util::printx(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { int iSize = params.size(); if (iSize<2) return FALSE; CFX_WideString sFormat = params[0].ToCFXWideString(); CFX_WideString sSource = params[1].ToCFXWideString(); std::string cFormat = CFX_ByteString::FromUnicode(sFormat).c_str(); std::string cSource = CFX_ByteString::FromUnicode(sSource).c_str(); std::string cDest; printx(cFormat,cSource,cDest); vRet = cDest.c_str(); return TRUE; } void util::printx(const std::string &cFormat,const std::string &cSource2,std::string &cPurpose) { std::string cSource(cSource2); if (!cPurpose.empty()) //cPurpose.clear(); cPurpose.erase(); int itSource = 0; int iSize = cSource.size(); for(int iIndex = 0; iIndex < (int)cFormat.size() && itSource<iSize; iIndex++) { char letter = cFormat[iIndex]; switch(letter) { case '?': //cPurpose.push_back(cSource[itSource]); cPurpose += cSource[itSource]; itSource++; break; case 'X': { while(itSource < iSize) { if ((cSource[itSource]>='0'&&cSource[itSource]<='9') || (cSource[itSource]>='a' && cSource[itSource]<='z') || (cSource[itSource]>='A' && cSource[itSource]<='Z')) { //cPurpose.push_back(cSource[itSource]); cPurpose += cSource[itSource]; itSource++; break; } itSource++; } break; } break; case 'A': { while(itSource < iSize) { if ((cSource[itSource]>='a' && cSource[itSource]<='z') || (cSource[itSource]>='A' && cSource[itSource]<='Z')) { //cPurpose.push_back(cSource[itSource]); cPurpose += cSource[itSource]; itSource++; break; } itSource++; } break; } break; case '9': { while(itSource < iSize) { if (cSource[itSource]>='0'&&cSource[itSource]<='9') { //cPurpose.push_back(cSource[itSource]); cPurpose += cSource[itSource]; itSource++; break; } itSource++; } break; } case '*': { cPurpose.append(cSource,itSource,iSize-itSource); itSource = iSize-1; break; } case '\\': break; case '>': { for(std::string::iterator it = cSource.begin();it != cSource.end(); it++) { *it = toupper(*it); } break; } case '<': { for(std::string::iterator it = cSource.begin();it != cSource.end(); it++) { *it = tolower(*it); } break; } case '=': break; default: //cPurpose.push_back(letter); cPurpose += letter; break; } } } FX_BOOL util::scand(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { v8::Isolate* isolate = GetIsolate(cc); int iSize = params.size(); if (iSize < 2) return FALSE; CFX_WideString sFormat = params[0].ToCFXWideString(); CFX_WideString sDate = params[1].ToCFXWideString(); double dDate = JS_GetDateTime(); if (sDate.GetLength() > 0) { FX_BOOL bWrongFormat = FALSE; dDate = CJS_PublicMethods::MakeRegularDate(sDate,sFormat,bWrongFormat); } if (!JS_PortIsNan(dDate)) { CJS_Date date(isolate,dDate); vRet = date; } else { vRet.SetNull(); } return TRUE; } int64_t FX_atoi64(const char *nptr) { int c; /* current char */ int64_t total; /* current total */ int sign; /* if '-', then negative, otherwise positive */ /* skip whitespace */ while ( isspace((int)(unsigned char)*nptr) ) ++nptr; c = (int)(unsigned char)*nptr++; sign = c; /* save sign indication */ if (c == '-' || c == '+') c = (int)(unsigned char)*nptr++; /* skip sign */ total = 0; while (isdigit(c)) { total = 10 * total + (c - '0'); /* accumulate digit */ c = (int)(unsigned char)*nptr++; /* get next char */ } return sign == '-' ? -total : total; } FX_BOOL util::byteToChar(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { int iSize = params.size(); if (iSize == 0) return FALSE; int nByte = params[0].ToInt(); unsigned char cByte = (unsigned char)nByte; CFX_WideString csValue; csValue.Format(L"%c", cByte); vRet = csValue.c_str(); return TRUE; }