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Diffstat (limited to 'Src/nde/osx/Scanner.h')
| -rw-r--r-- | Src/nde/osx/Scanner.h | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/Src/nde/osx/Scanner.h b/Src/nde/osx/Scanner.h new file mode 100644 index 00000000..3f6ff3c0 --- /dev/null +++ b/Src/nde/osx/Scanner.h @@ -0,0 +1,210 @@ +/* --------------------------------------------------------------------------- + Nullsoft Database Engine + -------------------- + codename: Near Death Experience + --------------------------------------------------------------------------- */ + +/* --------------------------------------------------------------------------- + + Scanner Class Prototypes + + --------------------------------------------------------------------------- */ + +#ifndef __SCANNER_H +#define __SCANNER_H + +#include "record.h" +#include "Table.h" +#include "index.h" +#include "../nu/Vector.h" +#include "../nu/ValueSet.h" +#ifdef __APPLE__ +#include <CoreFoundation/CoreFoundation.h> +#endif +class Table; +class Index; +#pragma warning( disable: 4251 ) +class Scanner; +class Record; +class Scanner : public LinkedListEntry +{ +public: + Record *GetRecord(int Idx); + Scanner(Table *parentTable); + void IndexModified(void); + Index *GetIndex() { return index; } + Index *index; // TODO: make protected + +protected: + ~Scanner(); + + Table *pTable; + BOOL iModified; + typedef Vector<StringField *> SearchStrings; + SearchStrings search_strings; + typedef ValueSet<unsigned char> SearchFields; + SearchFields search_fields; + bool search_any; + + void GetCurrentRecord(void); + bool MatchFilters(void); + bool MatchSearches(); + bool MatchSearch(const SearchFields &fields, StringField *search_field); + //BOOL MatchJoins(void); + int CheckFilters(void); + void CacheLastLocate(int Id, int From, Field *field, Index *i, int j); + +#ifdef _WIN32 + static int Query_LookupToken(const wchar_t *token); +#else + static int Query_LookupToken(CFStringRef token); +#endif + void Query_CleanUp(void); + void Query_SyntaxError(int c); +public: +#ifdef _WIN32 + static int Query_GetNextToken(const wchar_t *p, int *size, wchar_t **token, int tokentable=0); + static const wchar_t *Query_EatSpace(const wchar_t *p); + static wchar_t *Query_ProbeSpace(wchar_t *p); + static const wchar_t *Query_ProbeNonAlphaNum(const wchar_t *p); + static wchar_t *Query_ProbeAlphaNum(wchar_t *p); + static int Query_isControlChar(wchar_t p); + + BOOL Query(const wchar_t *query); + BOOL Query_Parse(const wchar_t *query); +#else + static int Query_GetNextToken(const char *p, size_t *size, CFStringRef *token, int tokentable=0); + static const char *Query_EatSpace(const char *p); + static char *Query_ProbeSpace(char *p); + static const char *Query_ProbeNonAlphaNum(const char *p); + static char *Query_ProbeAlphaNum(char *p); + static int Query_isControlChar(char p); + + BOOL Query(const char *query); + BOOL Query_Parse(const char *query); +#endif + +#ifdef _WIN32 + const wchar_t *GetLastQuery(); +#elif defined(__APPLE__) + CFStringRef GetLastQuery(); +#endif + +public://fucko: protected + //String token; + LinkedList pstack; +#ifdef _WIN32 + wchar_t *token; +#else + CFStringRef token; +#endif + +#ifdef _WIN32 + wchar_t *last_query; +#elif defined(__APPLE__) + CFStringRef last_query; +#endif + int last_query_failed; + +protected: + Record *CurrentRecord; + int CurrentRecordIdx; + LinkedList FilterList; + Index *lastLocateIndex; + int lastLocateIdx; + Field *lastLocateFieldClone; + int lastLocateFrom; + int lastLocateId; + BOOL Edition; + int ResultPtr; + BOOL FiltersOK; + +public: + bool MatchFilter(Filter *filter); + typedef bool (*FilterWalker)(Scanner *scanner, Filter *filter, void *context); + void WalkFilters(FilterWalker walker, void *context); + +#ifdef _WIN32 + ColumnField *GetColumnByName(const wchar_t *FieldName); +#else + ColumnField *GetColumnByName(CFStringRef FieldName); +#endif + ColumnField *GetColumnById(unsigned char id); + +#ifdef _WIN32 + Field *NewFieldByName(const wchar_t *fieldName, unsigned char Perm); +#else + Field *NewFieldByName(CFStringRef fieldName, unsigned char Perm); +#endif + Field *NewFieldById(unsigned char Id, unsigned char Perm); + void DeleteField(Field *field); +#ifdef _WIN32 + void DeleteFieldByName(const wchar_t *name); +#else + void DeleteFieldByName(CFStringRef name); +#endif + void DeleteFieldById(unsigned char Id); + + void Cancel(void); + void Insert(void); + void Edit(void); + void Post(void); + void Delete(void); + +#ifdef _WIN32 + Field *GetFieldByName(const wchar_t *FieldName); +#else + Field *GetFieldByName(CFStringRef FieldName); +#endif + Field *GetFieldById(unsigned char Id); + + void First(int *killswitch=0); + void Last(int *killswitch=0); + int Next(int *killswitch=0); + int Previous(int *killswitch=0); + BOOL Eof(void); + BOOL Bof(void); + void New(void); + int GetRecordsCount(void); + void GetRecordById(int Id, BOOL checkFilters=TRUE); + int GetRecordId(void); + void Sync(void); +#ifdef _WIN32 + BOOL LocateByName(const wchar_t *column, int From, Field *field, int *nskip=NULL); +#else + BOOL LocateByName(CFStringRef column, int From, Field *field, int *nskip=NULL); +#endif + BOOL LocateById(int Id, int From, Field *field, int *nskip=NULL); + BOOL LocateByIdEx(int Id, int From, Field *field, int *nskip, int comp_mode); + + // Filters +#ifdef _WIN32 + int AddFilterByName(const wchar_t *name, Field *Data, unsigned char Op); +#else + int AddFilterByName(CFStringRef name, Field *Data, unsigned char Op); +#endif + int AddFilterById(unsigned char Id, Field *Data, unsigned char Op); + int AddFilterOp(unsigned char Op); + void RemoveFilters(void); + Filter *GetLastFilter(void); + +#ifdef _WIN32 + BOOL SetWorkingIndexByName(const wchar_t *desc); +#else + BOOL SetWorkingIndexByName(CFStringRef desc); +#endif + BOOL SetWorkingIndexById(unsigned char Id); + +#ifdef _WIN32 + void Search(const wchar_t *search_string); +#endif + BOOL HasIndexChanged(void) { return iModified; } + void ClearDirtyBit(void); + float FragmentationLevel(void); + + Table *GetTable(); + int in_query_parser; + int disable_date_resolution; +}; + +#endif |