// // $Id: QKQueryUtilities.m 3421 2011-09-10 22:58:45Z stuart02 $ // // QKQueryUtilities.m // sequel-pro // // Created by Stuart Connolly (stuconnolly.com) on September 4, 2011 // Copyright (c) 2011 Stuart Connolly. All rights reserved. // // Permission is hereby granted, free of charge, to any person // obtaining a copy of this software and associated documentation // files (the "Software"), to deal in the Software without // restriction, including without limitation the rights to use, // copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following // conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR // OTHER DEALINGS IN THE SOFTWARE. // // More info at <http://code.google.com/p/sequel-pro/> #import "QKQueryUtilities.h" static NSString *QKUnrecognisedQueryOperatorException = @"QKUnrecognisedQueryOperator"; @implementation QKQueryUtilities /** * Returns a string representation of the supplied operator type. * * @param operator The operator * * @return A string represenation of the operator. */ + (NSString *)operatorRepresentationForType:(QKQueryOperator)operator { NSString *opString = nil; switch (operator) { case QKEqualityOperator: opString = @"="; break; case QKNotEqualOperator: opString = @"!="; break; case QKLikeOperator: opString = @"LIKE"; break; case QKNotLikeOperator: opString = @"NOT LIKE"; break; case QKInOperator: opString = @"IN"; break; case QKNotInOperator: opString = @"NOT IN"; break; case QKIsNullOperator: opString = @"IS NULL"; break; case QKIsNotNullOperator: opString = @"IS NOT NULL"; break; case QKGreaterThanOperator: opString = @">"; break; case QKLessThanOperator: opString = @"<"; break; case QKGreaterThanOrEqualOperator: opString = @">="; break; case QKLessThanOrEqualOperator: opString = @"<="; break; default: [NSException raise:QKUnrecognisedQueryOperatorException format:@"Unrecognised query operator type: %d", operator]; break; } return opString; } @end