diff options
Diffstat (limited to 'xfa/fxfa/parser/cxfa_localevalue.cpp')
| -rw-r--r-- | xfa/fxfa/parser/cxfa_localevalue.cpp | 982 |
1 files changed, 982 insertions, 0 deletions
diff --git a/xfa/fxfa/parser/cxfa_localevalue.cpp b/xfa/fxfa/parser/cxfa_localevalue.cpp new file mode 100644 index 0000000000..189d7d9605 --- /dev/null +++ b/xfa/fxfa/parser/cxfa_localevalue.cpp @@ -0,0 +1,982 @@ +// 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/cxfa_localevalue.h" + +#include <vector> + +#include "core/fxcrt/fx_ext.h" +#include "third_party/base/ptr_util.h" +#include "third_party/base/stl_util.h" +#include "xfa/fgas/localization/cfx_formatstring.h" +#include "xfa/fxfa/parser/cxfa_document.h" +#include "xfa/fxfa/parser/cxfa_localemgr.h" +#include "xfa/fxfa/parser/xfa_object.h" +#include "xfa/fxfa/parser/xfa_utils.h" + +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); + + auto pFormat = pdfium::MakeUnique<CFX_FormatString>(m_pLocaleMgr); + std::vector<CFX_WideString> wsPatterns; + pFormat->SplitFormatString(wsPattern, wsPatterns); + + bool bRet = false; + int32_t iCount = pdfium::CollectionSize<int32_t>(wsPatterns); + 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 == 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]; + + 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(); +} +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 wchar_t* 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 += XFA_GetFractionalScale(scale) * (str[cc] - '0'); + scale++; + cc++; + if (scale == XFA_GetMaxFractionalScale() || + !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; + } + float fValue = (float)(dwFractional / 4294967296.0); + fValue = nIntegral + (nIntegral >= 0 ? fValue : -fValue); + if (nExponent != 0) { + fValue *= FXSYS_pow(10, (float)nExponent); + } + return fValue; + } + return 0; +} +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 wchar_t* 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; + double fraction = 0.0; + if (cc < len && str[cc] == '.') { + cc++; + while (cc < len) { + fraction += XFA_GetFractionalScale(scale) * (str[cc] - '0'); + scale++; + cc++; + if (scale == XFA_GetMaxFractionalScale() || + !FXSYS_isDecimalDigit(str[cc])) { + break; + } + } + dwFractional = static_cast<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; + } + + double dValue = dwFractional / 4294967296.0; + dValue = nIntegral + (nIntegral >= 0 ? dValue : -dValue); + if (nExponent != 0) + dValue *= FXSYS_pow(10, static_cast<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) { + ASSERT(m_pLocaleMgr); + + CFX_Unitime dt; + 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(float fNum) { + m_dwType = XFA_VT_FLOAT; + m_wsValue.Format(L"%.8g", static_cast<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 { + auto pFormat = pdfium::MakeUnique<CFX_FormatString>(m_pLocaleMgr); + std::vector<CFX_WideString> wsPatterns; + pFormat->SplitFormatString(wsFormat, wsPatterns); + wsResult.clear(); + int32_t iCount = pdfium::CollectionSize<int32_t>(wsPatterns); + for (int32_t i = 0; i < iCount; i++) { + if (FormatSinglePattern(wsResult, wsPatterns[i], pLocale, eValueType)) + return true; + } + return false; +} + +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; + auto pFormat = pdfium::MakeUnique<CFX_FormatString>(m_pLocaleMgr); + 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 == 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; + } + 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 wchar_t* 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; + } + + unDate->SetDate(wYear, static_cast<uint8_t>(wMonth), + static_cast<uint8_t>(wDay)); + 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 wchar_t* 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); + + auto pFormat = pdfium::MakeUnique<CFX_FormatString>(m_pLocaleMgr); + std::vector<CFX_WideString> wsPatterns; + pFormat->SplitFormatString(wsPattern, wsPatterns); + bool bRet = false; + int32_t iCount = pdfium::CollectionSize<int32_t>(wsPatterns); + 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 = 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; + + 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); + wchar_t* 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 wchar_t* pNum = wsNumeric.c_str(); + const wchar_t* pFmt = wsFormat.c_str(); + int32_t n = 0, nf = 0; + wchar_t c = pNum[n]; + wchar_t 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; +} |