// 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 "xfa/fxfa/parser/xfa_localevalue.h" #include "core/fxcrt/fx_ext.h" #include "xfa/fgas/localization/fgas_localeimp.h" #include "xfa/fxfa/parser/cxfa_document.h" #include "xfa/fxfa/parser/xfa_localemgr.h" #include "xfa/fxfa/parser/xfa_object.h" #include "xfa/fxfa/parser/xfa_utils.h" static const FX_DOUBLE fraction_scales[] = {0.1, 0.01, 0.001, 0.0001, 0.00001, 0.000001, 0.0000001, 0.00000001, 0.000000001, 0.0000000001, 0.00000000001, 0.000000000001, 0.0000000000001, 0.00000000000001, 0.000000000000001, 0.0000000000000001}; CXFA_LocaleValue::CXFA_LocaleValue() { m_dwType = XFA_VT_NULL; m_bValid = true; m_pLocaleMgr = nullptr; } CXFA_LocaleValue::CXFA_LocaleValue(const CXFA_LocaleValue& value) { m_dwType = XFA_VT_NULL; m_bValid = true; m_pLocaleMgr = nullptr; *this = value; } CXFA_LocaleValue::CXFA_LocaleValue(uint32_t dwType, CXFA_LocaleMgr* pLocaleMgr) { m_dwType = dwType; m_bValid = (m_dwType != XFA_VT_NULL); m_pLocaleMgr = pLocaleMgr; } CXFA_LocaleValue::CXFA_LocaleValue(uint32_t dwType, const CFX_WideString& wsValue, CXFA_LocaleMgr* pLocaleMgr) { m_wsValue = wsValue; m_dwType = dwType; m_pLocaleMgr = pLocaleMgr; m_bValid = ValidateCanonicalValue(wsValue, dwType); } CXFA_LocaleValue::CXFA_LocaleValue(uint32_t dwType, const CFX_WideString& wsValue, const CFX_WideString& wsFormat, IFX_Locale* pLocale, CXFA_LocaleMgr* pLocaleMgr) { m_pLocaleMgr = pLocaleMgr; m_bValid = true; m_dwType = dwType; m_bValid = ParsePatternValue(wsValue, wsFormat, pLocale); } CXFA_LocaleValue& CXFA_LocaleValue::operator=(const CXFA_LocaleValue& value) { m_wsValue = value.m_wsValue; m_dwType = value.m_dwType; m_bValid = value.m_bValid; m_pLocaleMgr = value.m_pLocaleMgr; return *this; } CXFA_LocaleValue::~CXFA_LocaleValue() {} static FX_LOCALECATEGORY XFA_ValugeCategory(FX_LOCALECATEGORY eCategory, uint32_t dwValueType) { if (eCategory == FX_LOCALECATEGORY_Unknown) { switch (dwValueType) { case XFA_VT_BOOLEAN: case XFA_VT_INTEGER: case XFA_VT_DECIMAL: case XFA_VT_FLOAT: return FX_LOCALECATEGORY_Num; case XFA_VT_TEXT: return FX_LOCALECATEGORY_Text; case XFA_VT_DATE: return FX_LOCALECATEGORY_Date; case XFA_VT_TIME: return FX_LOCALECATEGORY_Time; case XFA_VT_DATETIME: return FX_LOCALECATEGORY_DateTime; } } return eCategory; } bool CXFA_LocaleValue::ValidateValue(const CFX_WideString& wsValue, const CFX_WideString& wsPattern, IFX_Locale* pLocale, CFX_WideString* pMatchFormat) { CFX_WideString wsOutput; IFX_Locale* locale = m_pLocaleMgr->GetDefLocale(); if (pLocale) { m_pLocaleMgr->SetDefLocale(pLocale); } CFX_FormatString* pFormat = nullptr; if (m_pLocaleMgr) pFormat = new CFX_FormatString(m_pLocaleMgr, false); CFX_WideStringArray wsPatterns; pFormat->SplitFormatString(wsPattern, wsPatterns); bool bRet = false; int32_t iCount = wsPatterns.GetSize(); int32_t i = 0; for (; i < iCount && !bRet; i++) { CFX_WideString wsFormat = wsPatterns[i]; FX_LOCALECATEGORY eCategory = pFormat->GetCategory(wsFormat); eCategory = XFA_ValugeCategory(eCategory, m_dwType); switch (eCategory) { case FX_LOCALECATEGORY_Null: bRet = pFormat->ParseNull(wsValue, wsFormat); if (!bRet) { bRet = wsValue.IsEmpty(); } break; case FX_LOCALECATEGORY_Zero: bRet = pFormat->ParseZero(wsValue, wsFormat); if (!bRet) { bRet = wsValue == FX_WSTRC(L"0"); } break; case FX_LOCALECATEGORY_Num: { CFX_WideString fNum; bRet = pFormat->ParseNum(wsValue, wsFormat, fNum); if (!bRet) { bRet = pFormat->FormatNum(wsValue, wsFormat, wsOutput); } break; } case FX_LOCALECATEGORY_Text: bRet = pFormat->ParseText(wsValue, wsFormat, wsOutput); wsOutput.clear(); if (!bRet) { bRet = pFormat->FormatText(wsValue, wsFormat, wsOutput); } break; case FX_LOCALECATEGORY_Date: { CFX_Unitime dt; bRet = ValidateCanonicalDate(wsValue, dt); if (!bRet) { bRet = pFormat->ParseDateTime(wsValue, wsFormat, FX_DATETIMETYPE_Date, dt); if (!bRet) { bRet = pFormat->FormatDateTime(wsValue, wsFormat, wsOutput, FX_DATETIMETYPE_Date); } } break; } case FX_LOCALECATEGORY_Time: { CFX_Unitime dt; bRet = pFormat->ParseDateTime(wsValue, wsFormat, FX_DATETIMETYPE_Time, dt); if (!bRet) { bRet = pFormat->FormatDateTime(wsValue, wsFormat, wsOutput, FX_DATETIMETYPE_Time); } break; } case FX_LOCALECATEGORY_DateTime: { CFX_Unitime dt; bRet = pFormat->ParseDateTime(wsValue, wsFormat, FX_DATETIMETYPE_DateTime, dt); if (!bRet) { bRet = pFormat->FormatDateTime(wsValue, wsFormat, wsOutput, FX_DATETIMETYPE_DateTime); } break; } default: bRet = false; break; } } if (bRet && pMatchFormat) { *pMatchFormat = wsPatterns[i - 1]; } pFormat->Release(); if (pLocale) { m_pLocaleMgr->SetDefLocale(locale); } return bRet; } CFX_WideString CXFA_LocaleValue::GetValue() const { return m_wsValue; } uint32_t CXFA_LocaleValue::GetType() const { return m_dwType; } void CXFA_LocaleValue::SetValue(const CFX_WideString& wsValue, uint32_t dwType) { m_wsValue = wsValue; m_dwType = dwType; } CFX_WideString CXFA_LocaleValue::GetText() const { if (m_bValid && m_dwType == XFA_VT_TEXT) { return m_wsValue; } return CFX_WideString(); } FX_FLOAT CXFA_LocaleValue::GetNum() const { if (m_bValid && (m_dwType == XFA_VT_BOOLEAN || m_dwType == XFA_VT_INTEGER || m_dwType == XFA_VT_DECIMAL || m_dwType == XFA_VT_FLOAT)) { int64_t nIntegral = 0; uint32_t dwFractional = 0; int32_t nExponent = 0; int cc = 0; bool bNegative = false, bExpSign = false; const FX_WCHAR* str = m_wsValue.c_str(); int len = m_wsValue.GetLength(); while (FXSYS_iswspace(str[cc]) && cc < len) { cc++; } if (cc >= len) { return 0; } if (str[0] == '+') { cc++; } else if (str[0] == '-') { bNegative = true; cc++; } int nIntegralLen = 0; while (cc < len) { if (str[cc] == '.' || !FXSYS_isDecimalDigit(str[cc]) || nIntegralLen > 17) { break; } nIntegral = nIntegral * 10 + str[cc] - '0'; cc++; nIntegralLen++; } nIntegral = bNegative ? -nIntegral : nIntegral; int scale = 0; double fraction = 0.0; if (cc < len && str[cc] == '.') { cc++; while (cc < len) { fraction += fraction_scales[scale] * (str[cc] - '0'); scale++; cc++; if (scale == sizeof fraction_scales / sizeof(double) || !FXSYS_isDecimalDigit(str[cc])) { break; } } dwFractional = (uint32_t)(fraction * 4294967296.0); } if (cc < len && (str[cc] == 'E' || str[cc] == 'e')) { cc++; if (cc < len) { if (str[cc] == '+') { cc++; } else if (str[cc] == '-') { bExpSign = true; cc++; } } while (cc < len) { if (str[cc] == '.' || !FXSYS_isDecimalDigit(str[cc])) { break; } nExponent = nExponent * 10 + str[cc] - '0'; cc++; } nExponent = bExpSign ? -nExponent : nExponent; } FX_FLOAT fValue = (FX_FLOAT)(dwFractional / 4294967296.0); fValue = nIntegral + (nIntegral >= 0 ? fValue : -fValue); if (nExponent != 0) { fValue *= FXSYS_pow(10, (FX_FLOAT)nExponent); } return fValue; } return 0; } FX_DOUBLE CXFA_LocaleValue::GetDoubleNum() const { if (m_bValid && (m_dwType == XFA_VT_BOOLEAN || m_dwType == XFA_VT_INTEGER || m_dwType == XFA_VT_DECIMAL || m_dwType == XFA_VT_FLOAT)) { int64_t nIntegral = 0; uint32_t dwFractional = 0; int32_t nExponent = 0; int32_t cc = 0; bool bNegative = false, bExpSign = false; const FX_WCHAR* str = m_wsValue.c_str(); int len = m_wsValue.GetLength(); while (FXSYS_iswspace(str[cc]) && cc < len) { cc++; } if (cc >= len) { return 0; } if (str[0] == '+') { cc++; } else if (str[0] == '-') { bNegative = true; cc++; } int32_t nIntegralLen = 0; while (cc < len) { if (str[cc] == '.' || !FXSYS_isDecimalDigit(str[cc]) || nIntegralLen > 17) { break; } nIntegral = nIntegral * 10 + str[cc] - '0'; cc++; nIntegralLen++; } nIntegral = bNegative ? -nIntegral : nIntegral; int32_t scale = 0; FX_DOUBLE fraction = 0.0; if (cc < len && str[cc] == '.') { cc++; while (cc < len) { fraction += fraction_scales[scale] * (str[cc] - '0'); scale++; cc++; if (scale == sizeof fraction_scales / sizeof(FX_DOUBLE) || !FXSYS_isDecimalDigit(str[cc])) { break; } } dwFractional = (uint32_t)(fraction * 4294967296.0); } if (cc < len && (str[cc] == 'E' || str[cc] == 'e')) { cc++; if (cc < len) { if (str[cc] == '+') { cc++; } else if (str[cc] == '-') { bExpSign = true; cc++; } } while (cc < len) { if (str[cc] == '.' || !FXSYS_isDecimalDigit(str[cc])) { break; } nExponent = nExponent * 10 + str[cc] - '0'; cc++; } nExponent = bExpSign ? -nExponent : nExponent; } FX_DOUBLE dValue = (dwFractional / 4294967296.0); dValue = nIntegral + (nIntegral >= 0 ? dValue : -dValue); if (nExponent != 0) { dValue *= FXSYS_pow(10, (FX_FLOAT)nExponent); } return dValue; } return 0; } CFX_Unitime CXFA_LocaleValue::GetDate() const { if (m_bValid && m_dwType == XFA_VT_DATE) { CFX_Unitime dt; FX_DateFromCanonical(m_wsValue, dt); return dt; } return CFX_Unitime(); } CFX_Unitime CXFA_LocaleValue::GetTime() const { if (m_bValid && m_dwType == XFA_VT_TIME) { CFX_Unitime dt(0); ASSERT(m_pLocaleMgr); FX_TimeFromCanonical(m_wsValue.AsStringC(), dt, m_pLocaleMgr->GetDefLocale()); return dt; } return CFX_Unitime(); } CFX_Unitime CXFA_LocaleValue::GetDateTime() const { if (m_bValid && m_dwType == XFA_VT_DATETIME) { int32_t index = m_wsValue.Find('T'); CFX_Unitime dt; FX_DateFromCanonical(m_wsValue.Left(index), dt); ASSERT(m_pLocaleMgr); FX_TimeFromCanonical( m_wsValue.Right(m_wsValue.GetLength() - index - 1).AsStringC(), dt, m_pLocaleMgr->GetDefLocale()); return dt; } return CFX_Unitime(); } bool CXFA_LocaleValue::SetText(const CFX_WideString& wsText) { m_dwType = XFA_VT_TEXT; m_wsValue = wsText; return true; } bool CXFA_LocaleValue::SetText(const CFX_WideString& wsText, const CFX_WideString& wsFormat, IFX_Locale* pLocale) { m_dwType = XFA_VT_TEXT; return m_bValid = ParsePatternValue(wsText, wsFormat, pLocale); } bool CXFA_LocaleValue::SetNum(FX_FLOAT fNum) { m_dwType = XFA_VT_FLOAT; m_wsValue.Format(L"%.8g", (FX_DOUBLE)fNum); return true; } bool CXFA_LocaleValue::SetNum(const CFX_WideString& wsNum, const CFX_WideString& wsFormat, IFX_Locale* pLocale) { m_dwType = XFA_VT_FLOAT; return m_bValid = ParsePatternValue(wsNum, wsFormat, pLocale); } bool CXFA_LocaleValue::SetDate(const CFX_Unitime& d) { m_dwType = XFA_VT_DATE; m_wsValue.Format(L"%04d-%02d-%02d", d.GetYear(), d.GetMonth(), d.GetDay()); return true; } bool CXFA_LocaleValue::SetDate(const CFX_WideString& wsDate, const CFX_WideString& wsFormat, IFX_Locale* pLocale) { m_dwType = XFA_VT_DATE; return m_bValid = ParsePatternValue(wsDate, wsFormat, pLocale); } bool CXFA_LocaleValue::SetTime(const CFX_Unitime& t) { m_dwType = XFA_VT_TIME; m_wsValue.Format(L"%02d:%02d:%02d", t.GetHour(), t.GetMinute(), t.GetSecond()); if (t.GetMillisecond() > 0) { CFX_WideString wsTemp; wsTemp.Format(L"%:03d", t.GetMillisecond()); m_wsValue += wsTemp; } return true; } bool CXFA_LocaleValue::SetTime(const CFX_WideString& wsTime, const CFX_WideString& wsFormat, IFX_Locale* pLocale) { m_dwType = XFA_VT_TIME; return m_bValid = ParsePatternValue(wsTime, wsFormat, pLocale); } bool CXFA_LocaleValue::SetDateTime(const CFX_Unitime& dt) { m_dwType = XFA_VT_DATETIME; m_wsValue.Format(L"%04d-%02d-%02dT%02d:%02d:%02d", dt.GetYear(), dt.GetMonth(), dt.GetDay(), dt.GetHour(), dt.GetMinute(), dt.GetSecond()); if (dt.GetMillisecond() > 0) { CFX_WideString wsTemp; wsTemp.Format(L"%:03d", dt.GetMillisecond()); m_wsValue += wsTemp; } return true; } bool CXFA_LocaleValue::SetDateTime(const CFX_WideString& wsDateTime, const CFX_WideString& wsFormat, IFX_Locale* pLocale) { m_dwType = XFA_VT_DATETIME; return m_bValid = ParsePatternValue(wsDateTime, wsFormat, pLocale); } bool CXFA_LocaleValue::FormatPatterns(CFX_WideString& wsResult, const CFX_WideString& wsFormat, IFX_Locale* pLocale, XFA_VALUEPICTURE eValueType) const { wsResult.clear(); bool bRet = false; CFX_FormatString* pFormat = nullptr; if (m_pLocaleMgr) pFormat = new CFX_FormatString(m_pLocaleMgr, false); CFX_WideStringArray wsPatterns; pFormat->SplitFormatString(wsFormat, wsPatterns); int32_t iCount = wsPatterns.GetSize(); for (int32_t i = 0; i < iCount; i++) { bRet = FormatSinglePattern(wsResult, wsPatterns[i], pLocale, eValueType); if (bRet) { break; } } pFormat->Release(); return bRet; } bool CXFA_LocaleValue::FormatSinglePattern(CFX_WideString& wsResult, const CFX_WideString& wsFormat, IFX_Locale* pLocale, XFA_VALUEPICTURE eValueType) const { IFX_Locale* locale = m_pLocaleMgr->GetDefLocale(); if (pLocale) { m_pLocaleMgr->SetDefLocale(pLocale); } wsResult.clear(); bool bRet = false; CFX_FormatString* pFormat = nullptr; if (m_pLocaleMgr) pFormat = new CFX_FormatString(m_pLocaleMgr, false); FX_LOCALECATEGORY eCategory = pFormat->GetCategory(wsFormat); eCategory = XFA_ValugeCategory(eCategory, m_dwType); switch (eCategory) { case FX_LOCALECATEGORY_Null: if (m_wsValue.IsEmpty()) { bRet = pFormat->FormatNull(wsFormat, wsResult); } break; case FX_LOCALECATEGORY_Zero: if (m_wsValue == FX_WSTRC(L"0")) { bRet = pFormat->FormatZero(wsFormat, wsResult); } break; case FX_LOCALECATEGORY_Num: bRet = pFormat->FormatNum(m_wsValue, wsFormat, wsResult); break; case FX_LOCALECATEGORY_Text: bRet = pFormat->FormatText(m_wsValue, wsFormat, wsResult); break; case FX_LOCALECATEGORY_Date: bRet = pFormat->FormatDateTime(m_wsValue, wsFormat, wsResult, FX_DATETIMETYPE_Date); break; case FX_LOCALECATEGORY_Time: bRet = pFormat->FormatDateTime(m_wsValue, wsFormat, wsResult, FX_DATETIMETYPE_Time); break; case FX_LOCALECATEGORY_DateTime: bRet = pFormat->FormatDateTime(m_wsValue, wsFormat, wsResult, FX_DATETIMETYPE_DateTime); break; default: wsResult = m_wsValue; bRet = true; } pFormat->Release(); if (!bRet && (eCategory != FX_LOCALECATEGORY_Num || eValueType != XFA_VALUEPICTURE_Display)) { wsResult = m_wsValue; } if (pLocale) { m_pLocaleMgr->SetDefLocale(locale); } return bRet; } static bool XFA_ValueSplitDateTime(const CFX_WideString& wsDateTime, CFX_WideString& wsDate, CFX_WideString& wsTime) { wsDate = L""; wsTime = L""; if (wsDateTime.IsEmpty()) { return false; } int nSplitIndex = -1; nSplitIndex = wsDateTime.Find('T'); if (nSplitIndex < 0) { nSplitIndex = wsDateTime.Find(' '); } if (nSplitIndex < 0) { return false; } wsDate = wsDateTime.Left(nSplitIndex); wsTime = wsDateTime.Right(wsDateTime.GetLength() - nSplitIndex - 1); return true; } bool CXFA_LocaleValue::ValidateCanonicalValue(const CFX_WideString& wsValue, uint32_t dwVType) { if (wsValue.IsEmpty()) { return true; } CFX_Unitime dt; switch (dwVType) { case XFA_VT_DATE: { if (ValidateCanonicalDate(wsValue, dt)) { return true; } CFX_WideString wsDate, wsTime; if (XFA_ValueSplitDateTime(wsValue, wsDate, wsTime) && ValidateCanonicalDate(wsDate, dt)) { return true; } return false; } case XFA_VT_TIME: { if (ValidateCanonicalTime(wsValue)) { return true; } CFX_WideString wsDate, wsTime; if (XFA_ValueSplitDateTime(wsValue, wsDate, wsTime) && ValidateCanonicalTime(wsTime)) { return true; } return false; } case XFA_VT_DATETIME: { CFX_WideString wsDate, wsTime; if (XFA_ValueSplitDateTime(wsValue, wsDate, wsTime) && ValidateCanonicalDate(wsDate, dt) && ValidateCanonicalTime(wsTime)) { return true; } } break; } return true; } bool CXFA_LocaleValue::ValidateCanonicalDate(const CFX_WideString& wsDate, CFX_Unitime& unDate) { const uint16_t LastDay[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; const uint16_t wCountY = 4, wCountM = 2, wCountD = 2; int nLen = wsDate.GetLength(); if (nLen < wCountY || nLen > wCountY + wCountM + wCountD + 2) { return false; } const bool bSymbol = wsDate.Find(0x2D) != -1; uint16_t wYear = 0; uint16_t wMonth = 0; uint16_t wDay = 0; const FX_WCHAR* pDate = wsDate.c_str(); int nIndex = 0, nStart = 0; while (pDate[nIndex] != '\0' && nIndex < wCountY) { if (!FXSYS_isDecimalDigit(pDate[nIndex])) { return false; } wYear = (pDate[nIndex] - '0') + wYear * 10; nIndex++; } if (bSymbol) { if (pDate[nIndex] != 0x2D) { return false; } nIndex++; } nStart = nIndex; while (pDate[nIndex] != '\0' && nIndex - nStart < wCountM && nIndex < nLen) { if (!FXSYS_isDecimalDigit(pDate[nIndex])) { return false; } wMonth = (pDate[nIndex] - '0') + wMonth * 10; nIndex++; } if (bSymbol) { if (pDate[nIndex] != 0x2D) { return false; } nIndex++; } nStart = nIndex; while (pDate[nIndex] != '\0' && nIndex - nStart < wCountD && nIndex < nLen) { if (!FXSYS_isDecimalDigit(pDate[nIndex])) { return false; } wDay = (pDate[nIndex] - '0') + wDay * 10; nIndex++; } if (nIndex != nLen) { return false; } if (wYear < 1900 || wYear > 2029) { return false; } if (wMonth < 1 || wMonth > 12) { if (wMonth == 0 && nLen == wCountY) { return true; } return false; } if (wDay < 1) { if (wDay == 0 && (nLen == wCountY + wCountM)) { return true; } return false; } if (wMonth == 2) { if (wYear % 400 == 0 || (wYear % 100 != 0 && wYear % 4 == 0)) { if (wDay > 29) { return false; } } else { if (wDay > 28) { return false; } } } else if (wDay > LastDay[wMonth - 1]) { return false; } CFX_Unitime ut; ut.Set(wYear, static_cast<uint8_t>(wMonth), static_cast<uint8_t>(wDay)); unDate = unDate + ut; return true; } bool CXFA_LocaleValue::ValidateCanonicalTime(const CFX_WideString& wsTime) { int nLen = wsTime.GetLength(); if (nLen < 2) return false; const uint16_t wCountH = 2; const uint16_t wCountM = 2; const uint16_t wCountS = 2; const uint16_t wCountF = 3; const bool bSymbol = wsTime.Find(':') != -1; uint16_t wHour = 0; uint16_t wMinute = 0; uint16_t wSecond = 0; uint16_t wFraction = 0; const FX_WCHAR* pTime = wsTime.c_str(); int nIndex = 0; int nStart = 0; while (nIndex - nStart < wCountH && pTime[nIndex]) { if (!FXSYS_isDecimalDigit(pTime[nIndex])) return false; wHour = pTime[nIndex] - '0' + wHour * 10; nIndex++; } if (bSymbol) { if (nIndex < nLen && pTime[nIndex] != ':') return false; nIndex++; } nStart = nIndex; while (nIndex - nStart < wCountM && nIndex < nLen && pTime[nIndex]) { if (!FXSYS_isDecimalDigit(pTime[nIndex])) return false; wMinute = pTime[nIndex] - '0' + wMinute * 10; nIndex++; } if (bSymbol) { if (nIndex < nLen && pTime[nIndex] != ':') return false; nIndex++; } nStart = nIndex; while (nIndex - nStart < wCountS && nIndex < nLen && pTime[nIndex]) { if (!FXSYS_isDecimalDigit(pTime[nIndex])) return false; wSecond = pTime[nIndex] - '0' + wSecond * 10; nIndex++; } if (wsTime.Find('.') > 0) { if (pTime[nIndex] != '.') return false; nIndex++; nStart = nIndex; while (nIndex - nStart < wCountF && nIndex < nLen && pTime[nIndex]) { if (!FXSYS_isDecimalDigit(pTime[nIndex])) return false; wFraction = pTime[nIndex] - '0' + wFraction * 10; nIndex++; } } if (nIndex < nLen) { if (pTime[nIndex] == 'Z') { nIndex++; } else if (pTime[nIndex] == '-' || pTime[nIndex] == '+') { int16_t nOffsetH = 0; int16_t nOffsetM = 0; nIndex++; nStart = nIndex; while (nIndex - nStart < wCountH && nIndex < nLen && pTime[nIndex]) { if (!FXSYS_isDecimalDigit(pTime[nIndex])) return false; nOffsetH = pTime[nIndex] - '0' + nOffsetH * 10; nIndex++; } if (bSymbol) { if (nIndex < nLen && pTime[nIndex] != ':') return false; nIndex++; } nStart = nIndex; while (nIndex - nStart < wCountM && nIndex < nLen && pTime[nIndex]) { if (!FXSYS_isDecimalDigit(pTime[nIndex])) return false; nOffsetM = pTime[nIndex] - '0' + nOffsetM * 10; nIndex++; } if (nOffsetH > 12 || nOffsetM >= 60) return false; } } return nIndex == nLen && wHour < 24 && wMinute < 60 && wSecond < 60 && wFraction <= 999; } bool CXFA_LocaleValue::ValidateCanonicalDateTime( const CFX_WideString& wsDateTime) { CFX_WideString wsDate, wsTime; if (wsDateTime.IsEmpty()) { return false; } int nSplitIndex = -1; nSplitIndex = wsDateTime.Find('T'); if (nSplitIndex < 0) { nSplitIndex = wsDateTime.Find(' '); } if (nSplitIndex < 0) { return false; } wsDate = wsDateTime.Left(nSplitIndex); wsTime = wsDateTime.Right(wsDateTime.GetLength() - nSplitIndex - 1); CFX_Unitime dt; return ValidateCanonicalDate(wsDate, dt) && ValidateCanonicalTime(wsTime); } bool CXFA_LocaleValue::ParsePatternValue(const CFX_WideString& wsValue, const CFX_WideString& wsPattern, IFX_Locale* pLocale) { IFX_Locale* locale = m_pLocaleMgr->GetDefLocale(); if (pLocale) { m_pLocaleMgr->SetDefLocale(pLocale); } CFX_FormatString* pFormat = nullptr; if (m_pLocaleMgr) pFormat = new CFX_FormatString(m_pLocaleMgr, false); CFX_WideStringArray wsPatterns; pFormat->SplitFormatString(wsPattern, wsPatterns); bool bRet = false; int32_t iCount = wsPatterns.GetSize(); for (int32_t i = 0; i < iCount && !bRet; i++) { CFX_WideString wsFormat = wsPatterns[i]; FX_LOCALECATEGORY eCategory = pFormat->GetCategory(wsFormat); eCategory = XFA_ValugeCategory(eCategory, m_dwType); switch (eCategory) { case FX_LOCALECATEGORY_Null: bRet = pFormat->ParseNull(wsValue, wsFormat); if (bRet) { m_wsValue.clear(); } break; case FX_LOCALECATEGORY_Zero: bRet = pFormat->ParseZero(wsValue, wsFormat); if (bRet) { m_wsValue = FX_WSTRC(L"0"); } break; case FX_LOCALECATEGORY_Num: { CFX_WideString fNum; bRet = pFormat->ParseNum(wsValue, wsFormat, fNum); if (bRet) { m_wsValue = fNum; } break; } case FX_LOCALECATEGORY_Text: bRet = pFormat->ParseText(wsValue, wsFormat, m_wsValue); break; case FX_LOCALECATEGORY_Date: { CFX_Unitime dt; bRet = ValidateCanonicalDate(wsValue, dt); if (!bRet) { bRet = pFormat->ParseDateTime(wsValue, wsFormat, FX_DATETIMETYPE_Date, dt); } if (bRet) { SetDate(dt); } break; } case FX_LOCALECATEGORY_Time: { CFX_Unitime dt; bRet = pFormat->ParseDateTime(wsValue, wsFormat, FX_DATETIMETYPE_Time, dt); if (bRet) { SetTime(dt); } break; } case FX_LOCALECATEGORY_DateTime: { CFX_Unitime dt; bRet = pFormat->ParseDateTime(wsValue, wsFormat, FX_DATETIMETYPE_DateTime, dt); if (bRet) { SetDateTime(dt); } break; } default: m_wsValue = wsValue; bRet = true; break; } } if (!bRet) { m_wsValue = wsValue; } pFormat->Release(); if (pLocale) { m_pLocaleMgr->SetDefLocale(locale); } return bRet; } void CXFA_LocaleValue::GetNumbericFormat(CFX_WideString& wsFormat, int32_t nIntLen, int32_t nDecLen, bool bSign) { ASSERT(wsFormat.IsEmpty()); ASSERT(nIntLen >= -1 && nDecLen >= -1); int32_t nTotalLen = (nIntLen >= 0 ? nIntLen : 2) + (bSign ? 1 : 0) + (nDecLen >= 0 ? nDecLen : 2) + (nDecLen == 0 ? 0 : 1); FX_WCHAR* lpBuf = wsFormat.GetBuffer(nTotalLen); int32_t nPos = 0; if (bSign) { lpBuf[nPos++] = L's'; } if (nIntLen == -1) { lpBuf[nPos++] = L'z'; lpBuf[nPos++] = L'*'; } else { while (nIntLen) { lpBuf[nPos++] = L'z'; nIntLen--; } } if (nDecLen != 0) { lpBuf[nPos++] = L'.'; } if (nDecLen == -1) { lpBuf[nPos++] = L'z'; lpBuf[nPos++] = L'*'; } else { while (nDecLen) { lpBuf[nPos++] = L'z'; nDecLen--; } } wsFormat.ReleaseBuffer(nTotalLen); } bool CXFA_LocaleValue::ValidateNumericTemp(CFX_WideString& wsNumeric, CFX_WideString& wsFormat, IFX_Locale* pLocale, int32_t* pos) { if (wsFormat.IsEmpty() || wsNumeric.IsEmpty()) { return true; } const FX_WCHAR* pNum = wsNumeric.c_str(); const FX_WCHAR* pFmt = wsFormat.c_str(); int32_t n = 0, nf = 0; FX_WCHAR c = pNum[n]; FX_WCHAR cf = pFmt[nf]; if (cf == L's') { if (c == L'-' || c == L'+') { ++n; } ++nf; } bool bLimit = true; int32_t nCount = wsNumeric.GetLength(); int32_t nCountFmt = wsFormat.GetLength(); while (n < nCount && (bLimit ? nf < nCountFmt : true) && FXSYS_isDecimalDigit(c = pNum[n])) { if (bLimit == true) { if ((cf = pFmt[nf]) == L'*') { bLimit = false; } else if (cf == L'z') { nf++; } else { return false; } } n++; } if (n == nCount) { return true; } if (nf == nCountFmt) { return false; } while (nf < nCountFmt && (cf = pFmt[nf]) != L'.') { ASSERT(cf == L'z' || cf == L'*'); ++nf; } CFX_WideString wsDecimalSymbol; if (pLocale) { pLocale->GetNumbericSymbol(FX_LOCALENUMSYMBOL_Decimal, wsDecimalSymbol); } else { wsDecimalSymbol = CFX_WideString(L'.'); } if (pFmt[nf] != L'.') { return false; } if (wsDecimalSymbol != CFX_WideStringC(c) && c != L'.') { return false; } ++nf; ++n; bLimit = true; while (n < nCount && (bLimit ? nf < nCountFmt : true) && FXSYS_isDecimalDigit(c = pNum[n])) { if (bLimit == true) { if ((cf = pFmt[nf]) == L'*') { bLimit = false; } else if (cf == L'z') { nf++; } else { return false; } } n++; } return n == nCount; }