natan / gspell

Spelling suggestions from Google in an OS X service

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gspell / Speller.m
100644 37 lines (27 sloc) 1.036 kb
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//
//  Speller.m
//  gSpell
//
//  Created by Nathan Spindel on 12/9/05.
//
 
#import "Speller.h"
#import "NSStringAdditions.h"
 
 
@implementation Speller
 
- (void)suggestSpellingCorrection:(NSPasteboard *)pboard userData:(NSString *)userData error:(NSString **)error {
	NSString *pboardString;
 
	// Make sure input data is right-o
	NSArray *types = [pboard types];
	if (![types containsObject: NSStringPboardType] ||
		!(pboardString = [pboard stringForType: NSStringPboardType])) {
		*error = NSLocalizedString(@"Error: couldn't get Google spelling suggestion for text.", @"pboard couldn't give string.");
		return;
	}
 
	NSString *suggestionString = [pboardString googleSpellingSuggestion];
 
	// Check for empty string returns (ie. no suggestion from Google)
	if (!suggestionString) return;
 
	// Otherwise, slap the suggestion back on the pasteboard to be returned
	[pboard declareTypes: [NSArray arrayWithObject: NSStringPboardType] owner: nil];
	[pboard setString: suggestionString forType: NSStringPboardType];
 
	return;
}
 
@end