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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#import "PGResultRow.h"
#import "PGResult+Private.h"
#import "PGSQLResultRow.h"
#import "PGSQLResult+Private.h"
static id
convertType(PGresult *res, int column, OFString *string)
{
switch (PQftype(res, column)) {
case 16: /* BOOLOID */
if ([string isEqual: @"t"])
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case 701: /* FLOAT8OID */
return [OFNumber numberWithDouble: string.doubleValue];
}
return string;
}
@interface PGResultRowEnumerator: OFEnumerator
@interface PGSQLResultRowEnumerator: OFEnumerator
{
PGResult *_result;
PGSQLResult *_result;
PGresult *_res;
int _row, _pos, _count;
}
- (instancetype)initWithResult: (PGResult*)result row: (int)row;
- (instancetype)initWithResult: (PGSQLResult*)result row: (int)row;
@end
@interface PGResultRowKeyEnumerator: PGResultRowEnumerator
@interface PGSQLResultRowKeyEnumerator: PGSQLResultRowEnumerator
@end
@interface PGResultRowObjectEnumerator: PGResultRowEnumerator
@interface PGSQLResultRowObjectEnumerator: PGSQLResultRowEnumerator
@end
@implementation PGResultRow
+ (instancetype)pg_rowWithResult: (PGResult *)result row: (int)row
@implementation PGSQLResultRow
+ (instancetype)pg_rowWithResult: (PGSQLResult *)result row: (int)row
{
return [[[self alloc] pg_initWithResult: result row: row] autorelease];
}
- (instancetype)pg_initWithResult: (PGResult *)result row: (int)row
- (instancetype)pg_initWithResult: (PGSQLResult *)result row: (int)row
{
self = [super init];
_result = [result retain];
_res = result.pg_result;
_row = row;
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return convertType(_res, column,
[OFString stringWithUTF8String: PQgetvalue(_res, _row, column)]);
}
- (OFEnumerator *)keyEnumerator
{
return [[[PGResultRowKeyEnumerator alloc]
return [[[PGSQLResultRowKeyEnumerator alloc]
initWithResult: _result
row: _row] autorelease];
}
- (OFEnumerator *)objectEnumerator
{
return [[[PGResultRowObjectEnumerator alloc]
return [[[PGSQLResultRowObjectEnumerator alloc]
initWithResult: _result
row: _row] autorelease];
}
- (int)countByEnumeratingWithState: (OFFastEnumerationState *)state
objects: (id *)objects
count: (int)count
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state->itemsPtr = objects;
state->mutationsPtr = (unsigned long *)self;
return j;
}
@end
@implementation PGResultRowEnumerator
- (instancetype)initWithResult: (PGResult *)result row: (int)row
@implementation PGSQLResultRowEnumerator
- (instancetype)initWithResult: (PGSQLResult *)result row: (int)row
{
self = [super init];
_result = [result retain];
_res = result.pg_result;
_row = row;
_count = PQnfields(_res);
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- (void)reset
{
_pos = 0;
}
@end
@implementation PGResultRowKeyEnumerator
@implementation PGSQLResultRowKeyEnumerator
- (id)nextObject
{
if (_pos >= _count)
return nil;
while (_pos < _count && PQgetisnull(_res, _row, _pos))
_pos++;
if (_pos >= _count)
return nil;
return [OFString stringWithUTF8String: PQfname(_res, _pos++)];
}
@end
@implementation PGResultRowObjectEnumerator
@implementation PGSQLResultRowObjectEnumerator
- (id)nextObject
{
id object;
if (_pos >= _count)
return nil;
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