diff options
author | stuconnolly <stuart02@gmail.com> | 2011-09-04 21:36:24 +0000 |
---|---|---|
committer | stuconnolly <stuart02@gmail.com> | 2011-09-04 21:36:24 +0000 |
commit | 09a79031bed30c1cf95e1b9de85bf73b2ce38300 (patch) | |
tree | 7ca424689d5970be0302dae986bfd03e979c7241 /Frameworks/QueryKit | |
parent | 16b55db51bfb4f0c8e44dced5258f3ac1d2a79b3 (diff) | |
download | sequelpro-09a79031bed30c1cf95e1b9de85bf73b2ce38300.tar.gz sequelpro-09a79031bed30c1cf95e1b9de85bf73b2ce38300.tar.bz2 sequelpro-09a79031bed30c1cf95e1b9de85bf73b2ce38300.zip |
Add the beginnings of QueryKit.
Diffstat (limited to 'Frameworks/QueryKit')
-rw-r--r-- | Frameworks/QueryKit/QKQuery.h | 83 | ||||
-rw-r--r-- | Frameworks/QueryKit/QKQuery.m | 178 | ||||
-rw-r--r-- | Frameworks/QueryKit/QKQueryOperators.h | 45 | ||||
-rw-r--r-- | Frameworks/QueryKit/QKQueryParameter.h | 56 | ||||
-rw-r--r-- | Frameworks/QueryKit/QKQueryParameter.m | 60 | ||||
-rw-r--r-- | Frameworks/QueryKit/QKQueryTypes.h | 33 | ||||
-rw-r--r-- | Frameworks/QueryKit/QKQueryUtilities.h | 32 | ||||
-rw-r--r-- | Frameworks/QueryKit/QKQueryUtilities.m | 47 | ||||
-rw-r--r-- | Frameworks/QueryKit/QueryKit.h | 29 |
9 files changed, 563 insertions, 0 deletions
diff --git a/Frameworks/QueryKit/QKQuery.h b/Frameworks/QueryKit/QKQuery.h new file mode 100644 index 00000000..9fb7b0f2 --- /dev/null +++ b/Frameworks/QueryKit/QKQuery.h @@ -0,0 +1,83 @@ +// +// $Id$ +// +// QKQuery.h +// sequel-pro +// +// Created by Stuart Connolly (stuconnolly.com) on September 4, 2011 +// Copyright (c) 2011 Stuart Connolly. All rights reserved. +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// More info at <http://code.google.com/p/sequel-pro/> + +#import "QKQueryTypes.h" +#import "QKQueryOperators.h" + +@interface QKQuery : NSObject +{ + NSString *_database; + NSString *_table; + + NSMutableString *_query; + NSMutableArray *_parameters; + NSMutableArray *_fields; + + QKQueryType _queryType; + + BOOL _quoteFields; +} + +/** + * + */ +@property (readwrite, retain, getter=database, setter=setDatabase:) NSString *_database; + +/** + * + */ +@property (readwrite, retain, getter=table, setter=setTable:) NSString *_table; + +/** + * + */ +@property (readwrite, retain, getter=parameters, setter=setParameters:) NSMutableArray *_parameters; + +/** + * + */ +@property (readwrite, retain, getter=fields, setter=setFields:) NSMutableArray *_fields; + +/** + * + */ +@property (readwrite, assign, getter=queryType, setter=setQueryType:) QKQueryType _queryType; + +/** + * + */ +@property (readwrite, assign, getter=quoteFields, setter=setQuoteFields:) BOOL _quoteFields; + ++ (QKQuery *)queryTable:(NSString *)table; ++ (QKQuery *)selectQueryFromTable:(NSString *)table; + +- (id)initWithTable:(NSString *)table; + +- (NSString *)query; + +- (void)addField:(NSString *)field; +- (void)addParameter:(NSString *)field operator:(QKQueryOperator *)op value:(id)value; + +@end diff --git a/Frameworks/QueryKit/QKQuery.m b/Frameworks/QueryKit/QKQuery.m new file mode 100644 index 00000000..1f0c5005 --- /dev/null +++ b/Frameworks/QueryKit/QKQuery.m @@ -0,0 +1,178 @@ +// +// $Id$ +// +// QKQuery.m +// sequel-pro +// +// Created by Stuart Connolly (stuconnolly.com) on September 4, 2011 +// Copyright (c) 2011 Stuart Connolly. All rights reserved. +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// More info at <http://code.google.com/p/sequel-pro/> + +#import "QKQuery.h" + +static NSString *QKNoQueryTypeException = @"QKNoQueryType"; + +@interface QKQuery () + +- (NSString *)_buildQuery; +- (NSString *)_buildFieldList; + +@end + +@implementation QKQuery + +@synthesize _database; +@synthesize _table; +@synthesize _parameters; +@synthesize _queryType; +@synthesize _fields; +@synthesize _quoteFields; + +#pragma mark - +#pragma mark Initialization + ++ (QKQuery *)queryTable:(NSString *)table +{ + return [[[QKQuery alloc] initWithTable:table] autorelease]; +} + ++ (QKQuery *)selectQueryFromTable:(NSString *)table +{ + QKQuery *query = [[[QKQuery alloc] initWithTable:table] autorelease]; + + [query setQueryType:QKSelectQuery]; + + return query; +} + +- (id)initWithTable:(NSString *)table +{ + if ((self = [super init])) { + [self setTable:table]; + [self setFields:[[NSMutableArray alloc] init]]; + [self setParameters:[[NSMutableArray alloc] init]]; + [self setQueryType:-1]; + [self setQuoteFields:NO]; + + _query = [[NSMutableString alloc] init]; + } + + return self; +} + +#pragma mark - +#pragma mark Public API + +- (NSString *)query +{ + return _query ? [self _buildQuery] : @""; +} + +/** + * Shortcut for adding a new field to this query. + */ +- (void)addField:(NSString *)field +{ + [_fields addObject:field]; +} + +/** + * Shortcut for adding a new parameter to this query. + */ +- (void)addParameter:(NSString *)field operator:(QKQueryOperator *)op value:(id)value +{ + +} + +#pragma mark - +#pragma mark Private API + +/** + * Builds the actual query. + */ +- (NSString *)_buildQuery +{ + if (_queryType == -1) { + [NSException raise:QKNoQueryTypeException format:@"Attempt to build query with no query type specified."]; + } + + if (_queryType == QKSelectQuery) { + [_query appendString:@"SELECT "]; + } + + [_query appendString:[self _buildFieldList]]; + + return _query; +} + +/** + * Builds the string representation of the field list. + */ +- (NSString *)_buildFieldList +{ + NSMutableString *fields = [NSMutableString string]; + + if ([_fields count] == 0) { + [fields appendString:@"*"]; + + return fields; + } + + for (NSString *field in _fields) + { + field = [field stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; + + if ([field length] == 0) continue; + + if (_quoteFields) { + [fields appendString:@"`"]; + } + + [fields appendString:field]; + + if (_quoteFields) { + [fields appendString:@"`"]; + } + + [fields appendString:@", "]; + } + + if ([fields hasSuffix:@", "]) { + [fields setString:[fields substringToIndex:([fields length] - 2)]]; + } + + return fields; +} + +#pragma mark - + +- (NSString *)description +{ + return [self query]; +} + +#pragma mark - + +- (void)dealloc +{ + if (_query) [_query release], _query = nil; + + [super dealloc]; +} + +@end diff --git a/Frameworks/QueryKit/QKQueryOperators.h b/Frameworks/QueryKit/QKQueryOperators.h new file mode 100644 index 00000000..df9a88f9 --- /dev/null +++ b/Frameworks/QueryKit/QKQueryOperators.h @@ -0,0 +1,45 @@ +// +// $Id$ +// +// QKQueryOperators.h +// sequel-pro +// +// Created by Stuart Connolly (stuconnolly.com) on September 4, 2011 +// Copyright (c) 2011 Stuart Connolly. All rights reserved. +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// More info at <http://code.google.com/p/sequel-pro/> + +/** + * Note that this is by no means complete list of available operators, only the most commonly used ones. Other + * operators can be added as and when they are required. + */ +typedef enum +{ + QKEqualityOperator, + QKNotEqualOperator, + QKLikeOperator, + QKNotLikeOperator, + QKInOperator, + QKNotInOperator, + QKIsNullOperator, + QKIsNotNullOperator, + QKGreaterThanOperator, + QKLessThanOperator, + QKGreaterThanOrEqualOperator, + QKLessThanOrEqualOperator +} +QKQueryOperator;
\ No newline at end of file diff --git a/Frameworks/QueryKit/QKQueryParameter.h b/Frameworks/QueryKit/QKQueryParameter.h new file mode 100644 index 00000000..781fbd87 --- /dev/null +++ b/Frameworks/QueryKit/QKQueryParameter.h @@ -0,0 +1,56 @@ +// +// $Id$ +// +// QKQueryParameter.h +// sequel-pro +// +// Created by Stuart Connolly (stuconnolly.com) on September 4, 2011 +// Copyright (c) 2011 Stuart Connolly. All rights reserved. +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// More info at <http://code.google.com/p/sequel-pro/> + +#import "QKQueryOperators.h" + +@interface QKQueryParameter : NSObject +{ + NSString *_field; + + QKQueryOperator _operator; + + id _value; +} + +/** + * + */ +@property (readwrite, retain, getter=field, setter=setField:) NSString *_field; + +/** + * + */ +@property (readwrite, assign, getter=operator, setter=setOperator:) QKQueryOperator _operator; + +/** + * + */ +@property (readwrite, retain, getter=value, setter=setValue:) id _value; + ++ (QKQueryParameter *)queryParamWithField:(NSString *)field operator:(QKQueryOperator)op value:(id)value; + +- (id)initParamWithField:(NSString *)field operator:(QKQueryOperator)op value:(id)value; + +@end diff --git a/Frameworks/QueryKit/QKQueryParameter.m b/Frameworks/QueryKit/QKQueryParameter.m new file mode 100644 index 00000000..c50cb5dd --- /dev/null +++ b/Frameworks/QueryKit/QKQueryParameter.m @@ -0,0 +1,60 @@ +// +// $Id$ +// +// QKQueryParameter.m +// sequel-pro +// +// Created by Stuart Connolly (stuconnolly.com) on September 4, 2011 +// Copyright (c) 2011 Stuart Connolly. All rights reserved. +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// More info at <http://code.google.com/p/sequel-pro/> + +#import "QKQueryParameter.h" + +@implementation QKQueryParameter + +@synthesize _field; +@synthesize _operator; +@synthesize _value; + ++ (QKQueryParameter *)queryParamWithField:(NSString *)field operator:(QKQueryOperator)op value:(id)value +{ + return [[[QKQueryParameter alloc] initParamWithField:field operator:op value:value] autorelease]; +} + +- (id)initParamWithField:(NSString *)field operator:(QKQueryOperator)op value:(id)value +{ + if ((self = [super init])) { + [self setField:field]; + [self setOperator:op]; + [self setValue:value]; + } + + return self; +} + +#pragma mark - + +- (void)dealloc +{ + if (_field) [_field release], _field = nil; + if (_value) [_value release], _value = nil; + + [super dealloc]; +} + +@end diff --git a/Frameworks/QueryKit/QKQueryTypes.h b/Frameworks/QueryKit/QKQueryTypes.h new file mode 100644 index 00000000..51e918a9 --- /dev/null +++ b/Frameworks/QueryKit/QKQueryTypes.h @@ -0,0 +1,33 @@ +// +// $Id$ +// +// QKQueryTypes.h +// sequel-pro +// +// Created by Stuart Connolly (stuconnolly.com) on September 4, 2011 +// Copyright (c) 2011 Stuart Connolly. All rights reserved. +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// More info at <http://code.google.com/p/sequel-pro/> + +typedef enum +{ + QKSelectQuery, + QKUpdateQuery, + QKInsertQuery, + QKDeleteQuery, +} +QKQueryType;
\ No newline at end of file diff --git a/Frameworks/QueryKit/QKQueryUtilities.h b/Frameworks/QueryKit/QKQueryUtilities.h new file mode 100644 index 00000000..f1a608cf --- /dev/null +++ b/Frameworks/QueryKit/QKQueryUtilities.h @@ -0,0 +1,32 @@ +// +// $Id$ +// +// QKQueryUtilities.h +// sequel-pro +// +// Created by Stuart Connolly (stuconnolly.com) on September 4, 2011 +// Copyright (c) 2011 Stuart Connolly. All rights reserved. +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// More info at <http://code.google.com/p/sequel-pro/> + +#import "QKQueryOperators.h" + +@interface QKQueryUtilities : NSObject + ++ (NSString *)operatorRepresentationForType:(QKQueryOperator)operator; + +@end diff --git a/Frameworks/QueryKit/QKQueryUtilities.m b/Frameworks/QueryKit/QKQueryUtilities.m new file mode 100644 index 00000000..f9f43f03 --- /dev/null +++ b/Frameworks/QueryKit/QKQueryUtilities.m @@ -0,0 +1,47 @@ +// +// $Id$ +// +// QKQueryUtilities.m +// sequel-pro +// +// Created by Stuart Connolly (stuconnolly.com) on September 4, 2011 +// Copyright (c) 2011 Stuart Connolly. All rights reserved. +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// More info at <http://code.google.com/p/sequel-pro/> + +#import "QKQueryUtilities.h" + +@implementation QKQueryUtilities + ++ (NSString *)operatorRepresentationForType:(QKQueryOperator)operator +{ + NSString *opString = nil; + + switch (operator) + { + case QKEqualityOperator: + opString = @"="; + break; + default: + [NSException raise:@"" format:@"Unrecognised query operator type: %d", operator]; + break; + } + + return opString; +} + +@end diff --git a/Frameworks/QueryKit/QueryKit.h b/Frameworks/QueryKit/QueryKit.h new file mode 100644 index 00000000..8222fe28 --- /dev/null +++ b/Frameworks/QueryKit/QueryKit.h @@ -0,0 +1,29 @@ +// +// $Id$ +// +// QueryKit.h +// sequel-pro +// +// Created by Stuart Connolly (stuconnolly.com) on September 4, 2011 +// Copyright (c) 2011 Stuart Connolly. All rights reserved. +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// More info at <http://code.google.com/p/sequel-pro/> + +#import <QueryKit/QKQuery.h> +#import <QueryKit/QKQueryTypes.h> +#import <QueryKit/QKQueryOperators.h> +#import <QueryKit/QKQueryParameter.h> |