95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/* ---------------------------------------------------------------------------
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Nullsoft Database Engine
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--------------------
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codename: Near Death Experience
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--------------------------------------------------------------------------- */
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/* ---------------------------------------------------------------------------
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IntegerField Class Prototypes
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--------------------------------------------------------------------------- */
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#ifndef __INTEGERFIELD_H
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#define __INTEGERFIELD_H
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#include <bfc/platform/types.h>
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class TimeParse {
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public:
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int is_relative; // ago/after/before used
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int absolute_datetime; // if not is_relative, this is the date/time, otherwise it's the resulting date/time if the query was ran now
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int absolute_hasdate; // if not, use only the time portion of absolute_datetime, the rest is now
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int absolute_hastime; // if not, use only the date portion of absolute_datetime, the rest is now
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int relative_year; // -1 = this year
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int relative_month; // -1 = this month
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int relative_day; // -1 = this day, -2 = this week
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int relative_hour; // -1 = this hour
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int relative_min; // -1 = this minute
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int relative_sec; // -1 = this second
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int relative_kwday; // not used(-1), 0 to 6 for sunday to saturday, yesterday(7), today(8), tomorrow(9)
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int offset_value; // timeago/offsetby numerical edit field
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int offset_what; // not used(-1) years(0), months(1), weeks(2), days(3), hours(4), minutes(5), seconds(6)
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int offset_whence; // not used(-1), after(0), ago/before(1)
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int offset_used; // if 1, 'time ago' / 'offset by' should be checked
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};
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class IntegerField : public Field
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{
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protected:
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virtual void ReadTypedData(const uint8_t *, size_t len);
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virtual void WriteTypedData(uint8_t *, size_t len);
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virtual size_t GetDataSize(void);
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virtual int Compare(Field *Entry);
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virtual bool ApplyFilter(Field *Data, int op);
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void InitField(void);
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int Value;
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enum {
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WHAT_YEARS,
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WHAT_MONTHS,
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WHAT_WEEKS,
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WHAT_DAYS,
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WHAT_HOURS,
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WHAT_MINUTES,
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WHAT_SECONDS,
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};
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enum {
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FROM_BARE,
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FROM_AGO,
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FROM_SINCE,
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};
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public:
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~IntegerField();
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IntegerField(int);
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IntegerField();
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int GetValue(void);
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void SetValue(int);
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int ApplyConversion(const wchar_t *format, TimeParse *tp=NULL);
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#ifdef _WIN32
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static int LookupToken(const wchar_t *t);
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#else
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static int LookupToken(CFStringRef t);
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#endif
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};
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class DateTimeField : public IntegerField {
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public:
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DateTimeField();
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DateTimeField(int Val);
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virtual ~DateTimeField();
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};
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class LengthField : public IntegerField {
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public:
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LengthField();
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LengthField(int Val);
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virtual ~LengthField();
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};
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#endif |