64 lines
2.1 KiB
Objective-C
64 lines
2.1 KiB
Objective-C
//
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// Verb+Create.m
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// Espagram
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//
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// Created by Abel Fokkinga on 11/16/12.
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// Copyright (c) 2012 Abel Fokkinga. All rights reserved.
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//
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#import "Verb+Create.h"
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@implementation Verb (Create)
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+ (void) addVerb:(NSString *)newVerb andMeaning:(NSString *)meaning toLesson:(Lesson *)lesson
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{
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Verb * verb = [NSEntityDescription insertNewObjectForEntityForName:@"Verb" inManagedObjectContext:[lesson managedObjectContext]];
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newVerb = [newVerb lowercaseString];
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// Check first if the lessons already contains this verb
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for ( Verb * v in lesson.verbs) {
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if ( [newVerb isEqualToString:v.verb]) {
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if (meaning == nil)
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return;
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else if ([meaning isEqualToString:v.meaning])
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return;
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}
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}
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if ( [lesson.conjugator isEqualToString:@"Spanish"]) {
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if ( newVerb.length >= 2 ) {
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NSString *verbExit = [newVerb substringFromIndex:newVerb.length - 2];
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if ( ![verbExit isEqualToString:@"ar"] &&
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![verbExit isEqualToString:@"er"] &&
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![verbExit isEqualToString:@"ir"] &&
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![verbExit isEqualToString:@"ír"] &&
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![verbExit isEqualToString:@"se"] ) {
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// Not an existing Spanish verb
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return;
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}
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if ( [verbExit isEqualToString:@"se"] && newVerb.length >= 4 ) {
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verbExit = [[newVerb substringFromIndex:newVerb.length - 4] substringToIndex:2];
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if ( ![verbExit isEqualToString:@"ar"] &&
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![verbExit isEqualToString:@"er"] &&
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![verbExit isEqualToString:@"ir"] &&
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![verbExit isEqualToString:@"ír"] ) {
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// Not an existing Spanish verb
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return;
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}
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}
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} else {
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// Verb should be longer than 2 characters
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return;
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}
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}
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NSLog(@"Adding word %@", newVerb);
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verb.verb = newVerb;
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verb.meaning = meaning;
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[lesson addVerbsObject:verb];
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[[lesson managedObjectContext] save:nil];
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};
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@end
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