| // Copyright 2017 The PDFium Authors |
| // 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 |
| |
| #ifndef XFA_FGAS_CRT_CFGAS_STRINGFORMATTER_H_ |
| #define XFA_FGAS_CRT_CFGAS_STRINGFORMATTER_H_ |
| |
| #include <vector> |
| |
| #include "core/fxcrt/widestring.h" |
| #include "third_party/base/span.h" |
| #include "xfa/fgas/crt/locale_iface.h" |
| |
| class CFX_DateTime; |
| class LocaleMgrIface; |
| |
| bool FX_DateFromCanonical(pdfium::span<const wchar_t> wsTime, |
| CFX_DateTime* datetime); |
| bool FX_TimeFromCanonical(const LocaleIface* pLocale, |
| pdfium::span<const wchar_t> wsTime, |
| CFX_DateTime* datetime); |
| |
| class CFGAS_StringFormatter { |
| public: |
| enum class Category { |
| kUnknown, |
| kDate, |
| kTime, |
| kDateTime, |
| kNum, |
| kText, |
| kZero, |
| kNull, |
| }; |
| |
| enum class DateTimeType { |
| kUnknown, |
| kDate, |
| kTime, |
| kDateTime, |
| kTimeDate, |
| }; |
| |
| explicit CFGAS_StringFormatter(const WideString& wsPattern); |
| ~CFGAS_StringFormatter(); |
| |
| static std::vector<WideString> SplitOnBars(const WideString& wsFormatString); |
| |
| Category GetCategory() const; |
| |
| bool ParseText(const WideString& wsSrcText, WideString* wsValue) const; |
| bool ParseNum(LocaleMgrIface* pLocaleMgr, |
| const WideString& wsSrcNum, |
| WideString* wsValue) const; |
| bool ParseDateTime(LocaleMgrIface* pLocaleMgr, |
| const WideString& wsSrcDateTime, |
| DateTimeType eDateTimeType, |
| CFX_DateTime* dtValue) const; |
| bool ParseZero(const WideString& wsSrcText) const; |
| bool ParseNull(const WideString& wsSrcText) const; |
| |
| bool FormatText(const WideString& wsSrcText, WideString* wsOutput) const; |
| bool FormatNum(LocaleMgrIface* pLocaleMgr, |
| const WideString& wsSrcNum, |
| WideString* wsOutput) const; |
| bool FormatDateTime(LocaleMgrIface* pLocaleMgr, |
| const WideString& wsSrcDateTime, |
| DateTimeType eDateTimeType, |
| WideString* wsOutput) const; |
| bool FormatZero(WideString* wsOutput) const; |
| bool FormatNull(WideString* wsOutput) const; |
| |
| private: |
| WideString GetTextFormat(WideStringView wsCategory) const; |
| LocaleIface* GetNumericFormat(LocaleMgrIface* pLocaleMgr, |
| size_t* iDotIndex, |
| uint32_t* dwStyle, |
| WideString* wsPurgePattern) const; |
| DateTimeType GetDateTimeFormat(LocaleMgrIface* pLocaleMgr, |
| LocaleIface** pLocale, |
| WideString* wsDatePattern, |
| WideString* wsTimePattern) const; |
| |
| const WideString m_wsPattern; // keep pattern string alive. |
| const pdfium::span<const wchar_t> m_spPattern; // span into |m_wsPattern|. |
| }; |
| |
| #endif // XFA_FGAS_CRT_CFGAS_STRINGFORMATTER_H_ |