1019 lines
28 KiB
C++
1019 lines
28 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
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--------------------------------------------------------------------------- */
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#include "nde.h"
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#include "Query.h"
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#include <time.h>
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#ifdef _WIN32
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#include <malloc.h> // for alloca
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#endif
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//---------------------------------------------------------------------------
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IntegerField::IntegerField(int Val)
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{
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InitField();
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Type = FIELD_INTEGER;
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Value = Val;
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}
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//---------------------------------------------------------------------------
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void IntegerField::InitField(void)
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{
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Type = FIELD_INTEGER;
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Value=0;
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}
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//---------------------------------------------------------------------------
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IntegerField::IntegerField()
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{
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InitField();
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}
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//---------------------------------------------------------------------------
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IntegerField::~IntegerField()
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{
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}
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//---------------------------------------------------------------------------
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void IntegerField::ReadTypedData(const uint8_t *data, size_t len)
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{
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CHECK_INT(len);
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Value = *((int *)data);
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}
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//---------------------------------------------------------------------------
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void IntegerField::WriteTypedData(uint8_t *data, size_t len)
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{
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CHECK_INT(len);
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*((int *)data) = Value;
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}
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//---------------------------------------------------------------------------
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int IntegerField::GetValue(void)
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{
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return Value;
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}
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//---------------------------------------------------------------------------
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void IntegerField::SetValue(int Val)
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{
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Value = Val;
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}
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#include <limits.h>
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//---------------------------------------------------------------------------
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size_t IntegerField::GetDataSize(void)
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{
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return 4;
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}
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//---------------------------------------------------------------------------
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int IntegerField::Compare(Field *Entry)
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{
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if (!Entry) return -1;
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return GetValue() < ((IntegerField*)Entry)->GetValue() ? -1 : (GetValue() > ((IntegerField*)Entry)->GetValue() ? 1 : 0);
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}
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//---------------------------------------------------------------------------
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bool IntegerField::ApplyFilter(Field *Data, int op)
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{
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bool r;
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switch (op)
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{
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case FILTER_EQUALS:
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r = Value == ((IntegerField *)Data)->GetValue();
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break;
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case FILTER_NOTEQUALS:
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r = Value != ((IntegerField *)Data)->GetValue();
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break;
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case FILTER_NOTCONTAINS:
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r = (bool)!(Value & ((IntegerField *)Data)->GetValue());
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break;
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case FILTER_CONTAINS:
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r = !!(Value & ((IntegerField *)Data)->GetValue());
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break;
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case FILTER_ABOVE:
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r = (bool)(Value > ((IntegerField *)Data)->GetValue());
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break;
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case FILTER_BELOW:
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r = (bool)(Value < ((IntegerField *)Data)->GetValue());
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break;
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case FILTER_BELOWOREQUAL:
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r = (bool)(Value <= ((IntegerField *)Data)->GetValue());
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break;
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case FILTER_ABOVEOREQUAL:
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r = (bool)(Value >= ((IntegerField *)Data)->GetValue());
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break;
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case FILTER_ISEMPTY:
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r = (Value == 0 || Value == -1);
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break;
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case FILTER_ISNOTEMPTY:
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r = !(Value == 0 || Value == -1);
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break;
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default:
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r = true;
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break;
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}
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return r;
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}
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//---------------------------------------------------------------------------
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typedef struct {
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CFStringRef token;
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int tid;
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} tokenstruct;
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enum {
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TOKEN_AGO = 128,
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TOKEN_NOW,
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TOKEN_YESTERDAY,
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TOKEN_TOMORROW,
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TOKEN_TODAY,
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TOKEN_OF,
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TOKEN_THE,
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TOKEN_DATE,
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TOKEN_FROM,
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TOKEN_BEFORE,
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TOKEN_AFTER,
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TOKEN_THIS,
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TOKEN_SUNDAY,
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TOKEN_MONDAY,
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TOKEN_TUESDAY,
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TOKEN_WEDNESDAY,
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TOKEN_THURSDAY,
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TOKEN_FRIDAY,
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TOKEN_SATURDAY,
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TOKEN_MIDNIGHT,
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TOKEN_NOON,
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TOKEN_AM,
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TOKEN_PM,
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TOKEN_JANUARY,
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TOKEN_FEBRUARY,
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TOKEN_MARCH,
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TOKEN_APRIL,
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TOKEN_MAY,
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TOKEN_JUNE,
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TOKEN_JULY,
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TOKEN_AUGUST,
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TOKEN_SEPTEMBER,
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TOKEN_OCTOBER,
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TOKEN_NOVEMBER,
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TOKEN_DECEMBER,
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TOKEN_TIME,
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TOKEN_SECOND,
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TOKEN_MINUTE,
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TOKEN_HOUR,
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TOKEN_DAY,
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TOKEN_WEEK,
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TOKEN_MONTH,
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TOKEN_YEAR,
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TOKEN_AT,
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};
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tokenstruct Int_Tokens[] = { // Feel free to add more...
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{CFSTR("ago"), TOKEN_AGO},
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{CFSTR("now"), TOKEN_NOW},
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{CFSTR("am"), TOKEN_AM},
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{CFSTR("pm"), TOKEN_PM},
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{CFSTR("this"), TOKEN_THIS},
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{CFSTR("date"), TOKEN_DATE},
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{CFSTR("time"), TOKEN_TIME},
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{CFSTR("of"), TOKEN_OF},
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{CFSTR("at"), TOKEN_AT},
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{CFSTR("the"), TOKEN_THE},
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{CFSTR("yesterday"), TOKEN_YESTERDAY},
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{CFSTR("tomorrow"), TOKEN_TOMORROW},
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{CFSTR("today"), TOKEN_TODAY},
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{CFSTR("from"), TOKEN_FROM},
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{CFSTR("before"), TOKEN_BEFORE},
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{CFSTR("after"), TOKEN_AFTER},
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{CFSTR("past"), TOKEN_AFTER},
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{CFSTR("monday"), TOKEN_MONDAY},
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{CFSTR("mon"), TOKEN_MONDAY},
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{CFSTR("tuesday"), TOKEN_TUESDAY},
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{CFSTR("tue"), TOKEN_TUESDAY},
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{CFSTR("wednesday"), TOKEN_WEDNESDAY},
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{CFSTR("wed"), TOKEN_WEDNESDAY},
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{CFSTR("thursday"), TOKEN_THURSDAY},
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{CFSTR("thu"), TOKEN_THURSDAY},
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{CFSTR("friday"), TOKEN_FRIDAY},
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{CFSTR("fri"), TOKEN_FRIDAY},
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{CFSTR("saturday"), TOKEN_SATURDAY},
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{CFSTR("sat"), TOKEN_SATURDAY},
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{CFSTR("sunday"), TOKEN_SUNDAY},
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{CFSTR("sun"), TOKEN_SUNDAY},
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{CFSTR("midnight"), TOKEN_MIDNIGHT},
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{CFSTR("noon"), TOKEN_NOON},
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{CFSTR("second"), TOKEN_SECOND},
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{CFSTR("seconds"), TOKEN_SECOND},
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{CFSTR("sec"), TOKEN_SECOND},
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{CFSTR("s"), TOKEN_SECOND},
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{CFSTR("minute"), TOKEN_MINUTE},
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{CFSTR("minutes"), TOKEN_MINUTE},
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{CFSTR("min"), TOKEN_MINUTE},
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{CFSTR("mn"), TOKEN_MINUTE},
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{CFSTR("m"), TOKEN_MINUTE},
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{CFSTR("hour"), TOKEN_HOUR},
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{CFSTR("hours"), TOKEN_HOUR},
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{CFSTR("h"), TOKEN_HOUR},
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{CFSTR("day"), TOKEN_DAY},
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{CFSTR("days"), TOKEN_DAY},
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{CFSTR("d"), TOKEN_DAY},
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{CFSTR("week"), TOKEN_WEEK},
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{CFSTR("weeks"), TOKEN_WEEK},
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{CFSTR("w"), TOKEN_WEEK},
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{CFSTR("month"), TOKEN_MONTH},
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{CFSTR("months"), TOKEN_MONTH},
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{CFSTR("year"), TOKEN_YEAR},
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{CFSTR("years"), TOKEN_YEAR},
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{CFSTR("y"), TOKEN_YEAR},
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{CFSTR("january"), TOKEN_JANUARY},
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{CFSTR("jan"), TOKEN_JANUARY},
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{CFSTR("february"), TOKEN_FEBRUARY},
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{CFSTR("feb"), TOKEN_FEBRUARY},
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{CFSTR("march"), TOKEN_MARCH},
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{CFSTR("mar"), TOKEN_MARCH},
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{CFSTR("april"), TOKEN_APRIL},
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{CFSTR("apr"), TOKEN_APRIL},
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{CFSTR("may"), TOKEN_MAY},
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{CFSTR("june"), TOKEN_JUNE},
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{CFSTR("jun"), TOKEN_JUNE},
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{CFSTR("july"), TOKEN_JULY},
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{CFSTR("jul"), TOKEN_JULY},
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{CFSTR("august"), TOKEN_AUGUST},
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{CFSTR("aug"), TOKEN_AUGUST},
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{CFSTR("september"), TOKEN_SEPTEMBER},
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{CFSTR("sep"), TOKEN_SEPTEMBER},
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{CFSTR("october"), TOKEN_OCTOBER},
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{CFSTR("oct"), TOKEN_OCTOBER},
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{CFSTR("november"), TOKEN_NOVEMBER},
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{CFSTR("nov"), TOKEN_NOVEMBER},
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{CFSTR("december"), TOKEN_DECEMBER},
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{CFSTR("dec"), TOKEN_DECEMBER},
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};
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//---------------------------------------------------------------------------
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int IntegerField::LookupToken(CFStringRef t) {
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for (int i=0;i<sizeof(Int_Tokens)/sizeof(tokenstruct);i++) {
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if (CFStringCompare(Int_Tokens[i].token, t, kCFCompareCaseInsensitive) == kCFCompareEqualTo)
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return Int_Tokens[i].tid;
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}
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return TOKEN_IDENTIFIER;
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}
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static int isallnum(CFStringRef p)
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{
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// TODO: ideally we should cache this or create it during initialization (but need to b be careful about thread safety)
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CFCharacterSetRef set = CFCharacterSetCreateInvertedSet(NULL, CFCharacterSetGetPredefined(kCFCharacterSetDecimalDigit));
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CFRange range;
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Boolean ret = CFStringFindCharacterFromSet(p, set, CFRangeMake(0, CFStringGetLength(p)), 0, &range);
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CFRelease(set);
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return ret;
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}
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static bool Ends(CFStringRef str1, CFStringRef str2)
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{
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CFRange findRange = CFStringFind(str1, str2, kCFCompareCaseInsensitive|kCFCompareAnchored|kCFCompareBackwards);
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if (findRange.location == kCFNotFound)
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return false;
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else
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return findRange.location != 0;
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}
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//---------------------------------------------------------------------------
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int IntegerField::ApplyConversion(const char *format, TimeParse *tp) {
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size_t size;
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int value = GetValue();
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CFStringRef token = NULL;
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bool ago = false;
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bool from = false;
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bool kthis = false;
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int what = TOKEN_MINUTE;
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int lastnumber = value;
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if (tp) {
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tp->is_relative = 0;
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tp->offset_value = 0;
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tp->offset_whence = -1;
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tp->offset_what = -1;
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tp->offset_used = 0;
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tp->relative_year = -1;
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tp->relative_month = -1;
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tp->relative_day = -1;
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tp->relative_hour = -1;
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tp->relative_min = -1;
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tp->relative_sec = -1;
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tp->relative_kwday = -1;
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tp->absolute_hastime = 0;
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tp->absolute_hasdate = 0;
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}
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time_t now;
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time(&now);
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struct tm *o = localtime(&now);
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struct tm origin = *o;
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struct tm origin_flags = {0,0,0,0,0,0,0,0,0};
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struct tm onow = *o;
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const char *p = format;
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int t = -1;
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int lastt = -1;
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origin.tm_isdst = -1;
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while (1) {
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int save_lastt = lastt;
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lastt = t;
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t = Scanner::Query_GetNextToken(p, &size, &token, 1);
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if (t == TOKEN_EOQ) break;
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switch (t) {
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case TOKEN_THIS:
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kthis = true;
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break;
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case TOKEN_AGO:
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case TOKEN_BEFORE: // before defaults to before now (= ago)
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ago = true;
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if (tp) {
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tp->is_relative = 1;
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tp->offset_whence = 1;
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tp->offset_used = 1;
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}
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break;
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case TOKEN_AFTER: // if after, ago is discarded, coz 5 mn ago after x has no meaning, so we get it as 5 mn after x
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ago = false;
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// no break
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case TOKEN_FROM:
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from = true;
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if (tp) {
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tp->is_relative = 1;
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tp->offset_whence = 0;
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tp->offset_used = 1;
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}
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break;
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case TOKEN_DATE: {
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if (!kthis) break;
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kthis = false;
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origin.tm_year = onow.tm_year;
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origin_flags.tm_year = 1;
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origin.tm_mon = onow.tm_mon;
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origin_flags.tm_mon = 1;
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origin.tm_mday = onow.tm_mday - onow.tm_wday;
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origin_flags.tm_mday = 1;
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if (!origin_flags.tm_hour)
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origin.tm_hour = 0;
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if (!origin_flags.tm_min)
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origin.tm_min = 0;
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if (!origin_flags.tm_sec)
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origin.tm_sec = 0;
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if (tp) {
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tp->relative_year = -1;
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tp->relative_month = -1;
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tp->relative_day = -1;
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}
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break;
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}
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case TOKEN_TIME: {
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if (!kthis) break;
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kthis = false;
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origin.tm_hour = onow.tm_hour;
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origin_flags.tm_hour = 1;
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origin.tm_min = onow.tm_min;
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origin_flags.tm_min = 1;
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origin.tm_sec = onow.tm_sec;
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origin_flags.tm_sec = 1;
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if (tp) {
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tp->relative_sec = -1;
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tp->relative_min = -1;
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tp->relative_hour = -1;
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}
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break;
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}
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case TOKEN_SECOND:
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case TOKEN_MINUTE:
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case TOKEN_HOUR:
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case TOKEN_DAY:
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case TOKEN_WEEK:
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case TOKEN_MONTH:
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case TOKEN_YEAR:
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if (kthis) {
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kthis = false;
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switch (t) {
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case TOKEN_SECOND:
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origin.tm_sec = onow.tm_sec;
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origin_flags.tm_sec = 1;
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if (tp) tp->relative_sec = -1;
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break;
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case TOKEN_MINUTE:
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origin.tm_min = onow.tm_min;
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origin_flags.tm_min = 1;
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if (!origin_flags.tm_sec)
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origin.tm_sec = 0;
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if (tp) tp->relative_min = -1;
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break;
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case TOKEN_HOUR:
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origin.tm_hour = onow.tm_hour;
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origin_flags.tm_hour = 1;
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if (!origin_flags.tm_min)
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origin.tm_min = 0;
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if (!origin_flags.tm_sec)
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origin.tm_sec = 0;
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if (tp) tp->relative_hour = -1;
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break;
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case TOKEN_DAY:
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origin.tm_mday = onow.tm_mday;
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origin_flags.tm_mday = 1;
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if (!origin_flags.tm_hour)
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origin.tm_hour = 0;
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if (!origin_flags.tm_min)
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origin.tm_min = 0;
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if (!origin_flags.tm_sec)
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origin.tm_sec = 0;
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if (tp) tp->relative_day = -1;
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break;
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case TOKEN_WEEK:
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origin.tm_mday = onow.tm_mday - onow.tm_wday;
|
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origin_flags.tm_mday = 1;
|
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if (!origin_flags.tm_hour)
|
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origin.tm_hour = 0;
|
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if (!origin_flags.tm_min)
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origin.tm_min = 0;
|
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if (!origin_flags.tm_sec)
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origin.tm_sec = 0;
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if (tp) tp->relative_day = -2;
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break;
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case TOKEN_MONTH:
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origin.tm_mon = onow.tm_mon;
|
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origin_flags.tm_mon = 1;
|
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if (!origin_flags.tm_mday)
|
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origin.tm_mday = 1;
|
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if (!origin_flags.tm_hour)
|
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origin.tm_hour = 0;
|
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if (!origin_flags.tm_min)
|
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origin.tm_min = 0;
|
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if (!origin_flags.tm_sec)
|
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origin.tm_sec = 0;
|
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if (tp) tp->relative_month = -1;
|
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break;
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case TOKEN_YEAR:
|
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origin.tm_year = onow.tm_year;
|
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origin_flags.tm_year = 1;
|
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if (!origin_flags.tm_mon)
|
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origin.tm_mon = 0;
|
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if (!origin_flags.tm_mday)
|
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origin.tm_mday = 1;
|
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if (!origin_flags.tm_hour)
|
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origin.tm_hour = 0;
|
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if (!origin_flags.tm_min)
|
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origin.tm_min = 0;
|
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if (!origin_flags.tm_sec)
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origin.tm_sec = 0;
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if (tp) tp->relative_year = -1;
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break;
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}
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break;
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}
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if (lastnumber > 0) {
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value = lastnumber;
|
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lastnumber = 0;
|
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if (tp) tp->offset_value = value;
|
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}
|
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what = t;
|
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if (tp) {
|
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switch (what) {
|
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case TOKEN_SECOND:
|
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tp->offset_what = 6; break;
|
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case TOKEN_MINUTE:
|
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tp->offset_what = 5; break;
|
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case TOKEN_HOUR:
|
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tp->offset_what = 4; break;
|
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case TOKEN_DAY:
|
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tp->offset_what = 3; break;
|
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case TOKEN_WEEK:
|
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tp->offset_what = 2; break;
|
|
case TOKEN_MONTH:
|
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tp->offset_what = 1; break;
|
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case TOKEN_YEAR:
|
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tp->offset_what = 0; break;
|
|
}
|
|
}
|
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break;
|
|
case TOKEN_SUNDAY:
|
|
case TOKEN_MONDAY:
|
|
case TOKEN_TUESDAY:
|
|
case TOKEN_WEDNESDAY:
|
|
case TOKEN_THURSDAY:
|
|
case TOKEN_FRIDAY:
|
|
case TOKEN_SATURDAY: {
|
|
kthis = false;
|
|
int dow = t-TOKEN_MONDAY;
|
|
if (dow > onow.tm_mday)
|
|
origin.tm_mday = 7 - (dow - onow.tm_mday);
|
|
else
|
|
origin.tm_mday = dow;
|
|
origin_flags.tm_mday = 1;
|
|
if (!origin_flags.tm_hour)
|
|
origin.tm_hour = 0;
|
|
if (!origin_flags.tm_min)
|
|
origin.tm_min = 0;
|
|
if (!origin_flags.tm_sec)
|
|
origin.tm_sec = 0;
|
|
}
|
|
if (tp) tp->relative_kwday = t-TOKEN_SUNDAY;
|
|
break;
|
|
case TOKEN_MIDNIGHT:
|
|
kthis = false;
|
|
origin.tm_hour = 0;
|
|
origin_flags.tm_hour = 1;
|
|
if (!origin_flags.tm_min) {
|
|
if (tp) tp->relative_min = 0;
|
|
origin.tm_min = 0;
|
|
origin_flags.tm_min = 1;
|
|
}
|
|
if (!origin_flags.tm_sec) {
|
|
if (tp) tp->relative_sec = 0;
|
|
origin.tm_sec = 0;
|
|
origin_flags.tm_sec = 1;
|
|
}
|
|
if (tp) tp->relative_hour = 0;
|
|
break;
|
|
case TOKEN_NOON:
|
|
kthis = false;
|
|
origin.tm_hour = 12;
|
|
origin_flags.tm_hour = 1;
|
|
if (!origin_flags.tm_min) {
|
|
if (tp) tp->relative_min = 0;
|
|
origin.tm_min = 0;
|
|
origin_flags.tm_min = 1;
|
|
}
|
|
if (!origin_flags.tm_sec) {
|
|
if (tp) tp->relative_sec = 0;
|
|
origin.tm_sec = 0;
|
|
origin_flags.tm_sec = 1;
|
|
}
|
|
if (tp) tp->relative_hour = 12;
|
|
break;
|
|
case TOKEN_AM:
|
|
kthis = false;
|
|
if (lastnumber > 0) {
|
|
origin.tm_hour = lastnumber;
|
|
if (!origin_flags.tm_min) {
|
|
if (tp) tp->relative_min = 0;
|
|
origin.tm_min = 0;
|
|
origin_flags.tm_min = 1;
|
|
}
|
|
if (!origin_flags.tm_sec) {
|
|
if (tp) tp->relative_sec = 0;
|
|
origin.tm_sec = 0;
|
|
origin_flags.tm_sec = 1;
|
|
}
|
|
if (tp) tp->relative_hour = lastnumber;
|
|
lastnumber = 0;
|
|
} else {
|
|
if (origin.tm_hour > 12) origin.tm_hour -= 12;
|
|
if (tp) tp->relative_hour = origin.tm_hour;
|
|
}
|
|
origin_flags.tm_hour = 1;
|
|
break;
|
|
case TOKEN_PM:
|
|
kthis = false;
|
|
if (lastnumber > 0) {
|
|
origin.tm_hour = lastnumber > 12 ? lastnumber : lastnumber + 12;
|
|
if (!origin_flags.tm_min) {
|
|
if (tp) tp->relative_min = 0;
|
|
origin.tm_min = 0;
|
|
origin_flags.tm_min = 1;
|
|
}
|
|
if (!origin_flags.tm_sec) {
|
|
if (tp) tp->relative_sec = 0;
|
|
origin.tm_sec = 0;
|
|
origin_flags.tm_sec = 1;
|
|
}
|
|
if (tp) tp->relative_hour = lastnumber;
|
|
lastnumber = 0;
|
|
} else {
|
|
if (origin.tm_hour <= 12) origin.tm_hour += 12;
|
|
if (tp) tp->relative_hour = origin.tm_hour;
|
|
}
|
|
origin_flags.tm_hour = 1;
|
|
break;
|
|
case TOKEN_NOW:
|
|
kthis = false;
|
|
if (!origin_flags.tm_year) {
|
|
if (tp) tp->relative_year = -1;
|
|
origin.tm_year = onow.tm_year;
|
|
}
|
|
origin_flags.tm_year = 1;
|
|
if (!origin_flags.tm_mon) {
|
|
if (tp) tp->relative_month = -1;
|
|
origin.tm_mon = onow.tm_mon;
|
|
}
|
|
origin_flags.tm_mon = 1;
|
|
if (!origin_flags.tm_mday) {
|
|
if (tp) tp->relative_day = -1;
|
|
origin.tm_mday = onow.tm_mday;
|
|
}
|
|
origin_flags.tm_mday = 1;
|
|
if (!origin_flags.tm_hour) {
|
|
if (tp) tp->relative_hour = -1;
|
|
origin.tm_hour = onow.tm_hour;
|
|
}
|
|
origin_flags.tm_hour = 1;
|
|
if (!origin_flags.tm_min) {
|
|
if (tp) tp->relative_min = -1;
|
|
origin.tm_min = onow.tm_min;
|
|
}
|
|
origin_flags.tm_min = 1;
|
|
if (!origin_flags.tm_sec) {
|
|
if (tp) tp->relative_sec = -1;
|
|
origin.tm_sec = onow.tm_sec;
|
|
}
|
|
break;
|
|
case TOKEN_YESTERDAY:
|
|
kthis = false;
|
|
origin.tm_mday = onow.tm_mday - 1;
|
|
origin_flags.tm_mday = 1;
|
|
if (tp) tp->relative_kwday = 7;
|
|
break;
|
|
case TOKEN_TODAY:
|
|
origin.tm_mday = onow.tm_mday;
|
|
origin_flags.tm_mday = 1;
|
|
if (tp) tp->relative_kwday = 8;
|
|
break;
|
|
case TOKEN_TOMORROW:
|
|
kthis = false;
|
|
origin.tm_mday = onow.tm_mday + 1;
|
|
origin_flags.tm_mday = 1;
|
|
if (tp) tp->relative_kwday = 9;
|
|
break;
|
|
case TOKEN_JANUARY:
|
|
case TOKEN_FEBRUARY:
|
|
case TOKEN_MARCH:
|
|
case TOKEN_APRIL:
|
|
case TOKEN_MAY:
|
|
case TOKEN_JUNE:
|
|
case TOKEN_JULY:
|
|
case TOKEN_AUGUST:
|
|
case TOKEN_SEPTEMBER:
|
|
case TOKEN_OCTOBER:
|
|
case TOKEN_NOVEMBER:
|
|
case TOKEN_DECEMBER:
|
|
kthis = false;
|
|
if (lastnumber > 0) {
|
|
origin.tm_mday = lastnumber;
|
|
origin_flags.tm_mday = 1;
|
|
lastnumber = 0;
|
|
}
|
|
origin.tm_mon = t-TOKEN_JANUARY;
|
|
if (!origin_flags.tm_mday)
|
|
origin.tm_mday = 1;
|
|
if (!origin_flags.tm_hour)
|
|
origin.tm_hour = 0;
|
|
if (!origin_flags.tm_min)
|
|
origin.tm_min = 0;
|
|
if (!origin_flags.tm_sec)
|
|
origin.tm_sec = 0;
|
|
origin_flags.tm_mon = 1;
|
|
if (tp) tp->relative_month = t-TOKEN_JANUARY;
|
|
break;
|
|
case TOKEN_IDENTIFIER:
|
|
{
|
|
kthis = false;
|
|
|
|
// check for a year value
|
|
int i = CFStringGetIntValue(token);
|
|
if (i > 1970 && i < 2038 && isallnum(token)) { // max time_t range
|
|
origin.tm_year = i-1900;
|
|
if (!origin_flags.tm_mday)
|
|
origin.tm_mday = 1;
|
|
if (!origin_flags.tm_mon)
|
|
origin.tm_mon = 0;
|
|
if (!origin_flags.tm_hour)
|
|
origin.tm_hour = 0;
|
|
if (!origin_flags.tm_min)
|
|
origin.tm_min = 0;
|
|
if (!origin_flags.tm_sec)
|
|
origin.tm_sec = 0;
|
|
if (tp) tp->relative_year = i;
|
|
break;
|
|
}
|
|
|
|
// check for 1st, 2nd, 3rd, 4th, etc.
|
|
if (Ends(token, CFSTR("st")) | Ends(token, CFSTR("nd")) | Ends(token, CFSTR("rd")) | Ends(token, CFSTR("th")))
|
|
{
|
|
int j = CFStringGetIntValue(token);
|
|
if (j >= 1 && j <= 31)
|
|
{
|
|
origin.tm_mday = j;
|
|
origin_flags.tm_mday = 1;
|
|
if (tp) tp->relative_day = j;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// check for a time string (##:##:##)
|
|
#ifdef _WIN32
|
|
z = wcschr(token, L':');
|
|
if (z)
|
|
{
|
|
if (tp) tp->absolute_hastime = 1;
|
|
wchar_t *zz = wcschr(z+1, L':');
|
|
int a, b, c=0;
|
|
a = myatoi(token, (int)(z-token));
|
|
if (zz && *(zz+1) == 0) zz = NULL;
|
|
if (zz && !isallnum(zz+1)) zz = NULL;
|
|
if (zz) { b = myatoi(z+1, (int)(zz-(z+1))); c = wcstol(zz+1,0,10); }
|
|
else b = wcstol(z+1,0,10);
|
|
origin.tm_hour = a;
|
|
origin.tm_min = b;
|
|
if (tp) {
|
|
tp->relative_hour = a;
|
|
tp->relative_min = b;
|
|
}
|
|
if (zz && !origin_flags.tm_sec) {
|
|
origin.tm_sec = c;
|
|
if (tp) tp->relative_sec = c;
|
|
} else if (!origin_flags.tm_sec) {
|
|
origin.tm_sec = 0;
|
|
}
|
|
origin_flags.tm_sec = 1;
|
|
origin_flags.tm_hour = 1;
|
|
origin_flags.tm_min = 1;
|
|
break;
|
|
}
|
|
#else
|
|
// TODO!!! maybe CFDateFormatterGetAbsoluteTimeFromString ?
|
|
#endif
|
|
|
|
// check for a date string in the format ##/##/##
|
|
#ifdef _WIN32
|
|
z = wcschr(token, L'/');
|
|
if (z) {
|
|
if (tp) tp->absolute_hasdate = 1;
|
|
wchar_t *zz = wcschr(z+1, L'/');
|
|
int a, b, c=onow.tm_year;
|
|
a = myatoi(token, (int)(z-token));
|
|
if (zz && !isallnum(zz+1)) zz = NULL;
|
|
if (zz && *(zz+1) == 0) zz = NULL;
|
|
if (zz) { b = myatoi(z+1, (int)(zz-(z+1))); c = wcstol(zz+1,0,10); }
|
|
else b = _wtoi(z+1);
|
|
if (b > 1969 && b < 2038) {
|
|
// mm/yyyy
|
|
origin.tm_year = b-1900;
|
|
origin_flags.tm_year = 1;
|
|
origin.tm_mon = a-1;
|
|
origin_flags.tm_mon = 1;
|
|
if (!origin_flags.tm_mday)
|
|
origin.tm_mday = 1;
|
|
if (!origin_flags.tm_hour)
|
|
origin.tm_hour = 0;
|
|
if (!origin_flags.tm_min)
|
|
origin.tm_min = 0;
|
|
if (!origin_flags.tm_sec)
|
|
origin.tm_sec = 0;
|
|
if (tp) {
|
|
tp->relative_year = b;
|
|
tp->relative_month = a-1;
|
|
}
|
|
} else {
|
|
// mm/dd(/yy[yy])
|
|
if (c < 70) c += 100;
|
|
if (c > 138) c -= 1900;
|
|
origin.tm_year = c;
|
|
origin.tm_mon = a-1;
|
|
origin.tm_mday = b == 0 ? 1 : b;
|
|
origin_flags.tm_year = 1;
|
|
origin_flags.tm_mon = 1;
|
|
origin_flags.tm_mday = 1;
|
|
if (!origin_flags.tm_hour)
|
|
origin.tm_hour = 0;
|
|
if (!origin_flags.tm_min)
|
|
origin.tm_min = 0;
|
|
if (!origin_flags.tm_sec)
|
|
origin.tm_sec = 0;
|
|
if (tp) {
|
|
tp->relative_year = c+1900;
|
|
tp->relative_month = a-1;
|
|
tp->relative_day = b;
|
|
}
|
|
}
|
|
origin_flags.tm_year = 1;
|
|
origin_flags.tm_mon = 1;
|
|
origin_flags.tm_mday = 1;
|
|
break;
|
|
}
|
|
#else
|
|
// TODO!!! maybe CFDateFormatterCreateDateFromString ?
|
|
#endif
|
|
|
|
if (isallnum(token))
|
|
{
|
|
lastnumber = i;
|
|
switch (lastt) {
|
|
case TOKEN_JANUARY:
|
|
case TOKEN_FEBRUARY:
|
|
case TOKEN_MARCH:
|
|
case TOKEN_APRIL:
|
|
case TOKEN_MAY:
|
|
case TOKEN_JUNE:
|
|
case TOKEN_JULY:
|
|
case TOKEN_AUGUST:
|
|
case TOKEN_SEPTEMBER:
|
|
case TOKEN_OCTOBER:
|
|
case TOKEN_NOVEMBER:
|
|
case TOKEN_DECEMBER:
|
|
origin.tm_mday = lastnumber;
|
|
origin_flags.tm_mday = 1;
|
|
lastnumber = 0;
|
|
if (!origin_flags.tm_hour)
|
|
origin.tm_hour = 0;
|
|
if (!origin_flags.tm_min)
|
|
origin.tm_min = 0;
|
|
if (!origin_flags.tm_sec)
|
|
origin.tm_sec = 0;
|
|
if (tp) tp->relative_day = lastnumber;
|
|
break;
|
|
case TOKEN_AT: {
|
|
origin.tm_hour = lastnumber;
|
|
origin.tm_min = 0;
|
|
origin.tm_sec = 0;
|
|
origin_flags.tm_hour = 1;
|
|
origin_flags.tm_min = 1;
|
|
origin_flags.tm_sec = 1;
|
|
if (tp) {
|
|
tp->relative_hour = lastnumber;
|
|
tp->relative_min = 0;
|
|
tp->relative_sec = 0;
|
|
}
|
|
lastnumber = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
default:
|
|
lastt = save_lastt;
|
|
break;
|
|
}
|
|
p += size;
|
|
}
|
|
|
|
if (lastnumber) {
|
|
switch (lastt) {
|
|
case TOKEN_JANUARY:
|
|
case TOKEN_FEBRUARY:
|
|
case TOKEN_MARCH:
|
|
case TOKEN_APRIL:
|
|
case TOKEN_MAY:
|
|
case TOKEN_JUNE:
|
|
case TOKEN_JULY:
|
|
case TOKEN_AUGUST:
|
|
case TOKEN_SEPTEMBER:
|
|
case TOKEN_OCTOBER:
|
|
case TOKEN_NOVEMBER:
|
|
case TOKEN_DECEMBER:
|
|
origin.tm_mday = lastnumber;
|
|
lastnumber = 0;
|
|
if (!origin_flags.tm_hour)
|
|
origin.tm_hour = 0;
|
|
if (!origin_flags.tm_min)
|
|
origin.tm_min = 0;
|
|
if (!origin_flags.tm_sec)
|
|
origin.tm_sec = 0;
|
|
if (tp) tp->relative_day = lastnumber;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (ago) { // if ago (or before), from is optional since if it wasn't specified we use now
|
|
switch (what) {
|
|
case TOKEN_SECOND:
|
|
origin.tm_sec -= value;
|
|
break;
|
|
case TOKEN_MINUTE:
|
|
origin.tm_min -= value;
|
|
break;
|
|
case TOKEN_HOUR:
|
|
origin.tm_hour -= value;
|
|
break;
|
|
case TOKEN_DAY:
|
|
origin.tm_mday -= value;
|
|
break;
|
|
case TOKEN_WEEK:
|
|
origin.tm_mday -= value*7;
|
|
break;
|
|
case TOKEN_MONTH:
|
|
origin.tm_mon -= value;
|
|
break;
|
|
case TOKEN_YEAR:
|
|
origin.tm_year -= value;
|
|
break;
|
|
}
|
|
time_t o = mktime(&origin);
|
|
SetValue(o);
|
|
if (token) CFRelease(token);
|
|
|
|
if (tp) tp->absolute_datetime = GetValue();
|
|
return 1;
|
|
} else if (from) { // from (or after) was specified, but not ago, 5 mn from x is x + 5 mn
|
|
switch (what) {
|
|
case TOKEN_SECOND:
|
|
origin.tm_sec += value;
|
|
break;
|
|
case TOKEN_MINUTE:
|
|
origin.tm_min += value;
|
|
break;
|
|
case TOKEN_HOUR:
|
|
origin.tm_hour += value;
|
|
break;
|
|
case TOKEN_DAY:
|
|
origin.tm_mday += value;
|
|
break;
|
|
case TOKEN_WEEK:
|
|
origin.tm_mday += value*7;
|
|
break;
|
|
case TOKEN_MONTH:
|
|
origin.tm_mon += value;
|
|
break;
|
|
case TOKEN_YEAR:
|
|
origin.tm_year += value;
|
|
break;
|
|
}
|
|
time_t o = mktime(&origin);
|
|
SetValue(o);
|
|
|
|
if (token) CFRelease(token);
|
|
|
|
if (tp) tp->absolute_datetime = GetValue();
|
|
return 1;
|
|
} else { // none of ago/from/before/after were specified, just make a date/time with what we got and ignore our old value
|
|
time_t o = mktime(&origin);
|
|
SetValue(o);
|
|
|
|
if (token) CFRelease(token);
|
|
|
|
if (tp) tp->absolute_datetime = GetValue();
|
|
return 1;
|
|
}
|
|
|
|
if (token) CFRelease(token);
|
|
if (tp) tp->absolute_datetime = GetValue();
|
|
|
|
return 0;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
DateTimeField::DateTimeField(int Val) : IntegerField(Val)
|
|
{
|
|
Type = FIELD_DATETIME;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
DateTimeField::DateTimeField()
|
|
{
|
|
Type = FIELD_DATETIME;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
DateTimeField::~DateTimeField()
|
|
{
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
LengthField::LengthField(int Val) : IntegerField(Val)
|
|
{
|
|
Type = FIELD_LENGTH;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
LengthField::LengthField()
|
|
{
|
|
Type = FIELD_LENGTH;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
LengthField::~LengthField()
|
|
{
|
|
}
|