diff options
Diffstat (limited to 'Src/nde/Int64Field.cpp')
| -rw-r--r-- | Src/nde/Int64Field.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/Src/nde/Int64Field.cpp b/Src/nde/Int64Field.cpp new file mode 100644 index 00000000..e26e4f6f --- /dev/null +++ b/Src/nde/Int64Field.cpp @@ -0,0 +1,124 @@ +/* --------------------------------------------------------------------------- + Nullsoft Database Engine + -------------------- + codename: Near Death Experience +--------------------------------------------------------------------------- */ + +/* --------------------------------------------------------------------------- + + Int64Field Class +Field data layout: +[8 bytes] value +--------------------------------------------------------------------------- */ + +#include "nde.h" +#include "Int64Field.h" +#include <time.h> + +//--------------------------------------------------------------------------- +Int64Field::Int64Field(int64_t Val) +{ + InitField(); + Type = FIELD_INT64; + Value = Val; +} + +//--------------------------------------------------------------------------- +void Int64Field::InitField(void) +{ + Type = FIELD_INT64; + Value = 0; +} + +//--------------------------------------------------------------------------- +Int64Field::Int64Field() +{ + InitField(); +} + +//--------------------------------------------------------------------------- +Int64Field::~Int64Field() +{ +} + +//--------------------------------------------------------------------------- +void Int64Field::ReadTypedData(const uint8_t *data, size_t len) +{ + CHECK_INT64(len); + Value = *((int64_t *)data); +} + +//--------------------------------------------------------------------------- +void Int64Field::WriteTypedData(uint8_t *data, size_t len) +{ + CHECK_INT64(len); + *((int64_t *)data) = Value; +} + +//--------------------------------------------------------------------------- +int64_t Int64Field::GetValue(void) +{ + return Value; +} + +//--------------------------------------------------------------------------- +void Int64Field::SetValue(int64_t Val) +{ + Value = Val; +} + +//--------------------------------------------------------------------------- +size_t Int64Field::GetDataSize(void) +{ + return sizeof(int64_t); +} + +//--------------------------------------------------------------------------- +int Int64Field::Compare(Field *Entry) +{ + if (!Entry) return -1; + return GetValue() < ((Int64Field*)Entry)->GetValue() ? -1 : (GetValue() > ((Int64Field*)Entry)->GetValue() ? 1 : 0); +} + +//--------------------------------------------------------------------------- +bool Int64Field::ApplyFilter(Field *Data, int op) +{ + bool r; + switch (op) + { + case FILTER_EQUALS: + r = Value == ((Int64Field *)Data)->GetValue(); + break; + case FILTER_NOTEQUALS: + r = Value != ((Int64Field *)Data)->GetValue(); + break; + case FILTER_NOTCONTAINS: + r = (bool)!(Value & ((Int64Field *)Data)->GetValue()); + break; + case FILTER_CONTAINS: + r = !!(Value & ((Int64Field *)Data)->GetValue()); + break; + case FILTER_ABOVE: + r = (bool)(Value > ((Int64Field *)Data)->GetValue()); + break; + case FILTER_BELOW: + r = (bool)(Value < ((Int64Field *)Data)->GetValue()); + break; + case FILTER_BELOWOREQUAL: + r = (bool)(Value <= ((Int64Field *)Data)->GetValue()); + break; + case FILTER_ABOVEOREQUAL: + r = (bool)(Value >= ((Int64Field *)Data)->GetValue()); + break; + case FILTER_ISEMPTY: + r = (Value == 0 || Value == -1); + break; + case FILTER_ISNOTEMPTY: + r = !(Value == 0 || Value == -1); + break; + default: + r = true; + break; + } + return r; +}
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