ObjPgSQL  PGSQLResult.m at tip

File src/PGSQLResult.m from the latest check-in


/*
 * Copyright (c) 2012 - 2019, 2021, 2024 Jonathan Schleifer <js@nil.im>
 *
 * https://fl.nil.im/objpgsql
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * 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 "PGSQLResult.h"
#import "PGSQLResult+Private.h"
#import "PGSQLResultRow.h"
#import "PGSQLResultRow+Private.h"

@implementation PGSQLResult
@synthesize pg_result = _result;

+ (instancetype)pg_resultWithResult: (PGresult *)result
{
	return [[[self alloc] pg_initWithResult: result] autorelease];
}

- (instancetype)pg_initWithResult: (PGresult *)result
{
	self = [super init];

	_result = result;

	return self;
}

- (void)dealloc
{
	if (_result != NULL)
		PQclear(_result);

	[super dealloc];
}

- (size_t)count
{
	return PQntuples(_result);
}

- (id)objectAtIndex: (size_t)index
{
	if (index > LONG_MAX || (long)index > PQntuples(_result))
		@throw [OFOutOfRangeException exception];

	return [PGSQLResultRow pg_rowWithResult: self row: (int)index];
}
@end