CPFormatter.j

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/*
 * CPFormatter.j
 * Foundation
 *
 * Created by Randall Luecke
 * Copyright 2010, RCLConcepts, LLC.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

@implementation CPFormatter : CPObject
{
    id __doxygen__;
}

- (CPString)stringForObjectValue:(id)anObject
{
    _CPRaiseInvalidAbstractInvocation(self, _cmd);
    return nil;
}

/*- (CPAttributedString)attributedStringForObjectValue:(id)anObject withDefaultAttributes:(CPDictionary)attributes
{

}*/

- (CPString)editingStringForObjectValue:(id)anObject
{
    return [self stringForObjectValue:anObject];
}

- (BOOL)getObjectValue:(idRef)anObject forString:(CPString)aString errorDescription:(CPStringRef)anError
{
    _CPRaiseInvalidAbstractInvocation(self, _cmd);
    return NO;
}

- (BOOL)isPartialStringValid:(CPString)aPartialString newEditingString:(CPStringRef)aNewString errorDescription:(CPStringRef)anError
{
    @deref(aPartialString) = nil;

    if (anError)
        @deref(anError) = nil;

    return YES;
}

- (BOOL)isPartialStringValid:(CPStringRef)aPartialStringRef proposedSelectedRange:(CPRangeRef)aProposedSelectedRangeRef originalString:(CPString)originalString originalSelectedRange:(CPRange)originalSelectedRange errorDescription:(CPStringRef)anError
{
    var newString = nil,
        valid = [self isPartialStringValid:aPartialStringRef newEditingString:@ref(newString) errorDescription:anError];

    if (!valid)
    {
        @deref(aPartialStringRef) = newString;

        // If a new string is passed back, the selection is always put at the end
        if (newString !== nil)
            @deref(aProposedSelectedRangeRef) = CPMakeRange(newString.length, 0);
    }

    return valid;
}

- (id)initWithCoder:(CPCoder)aCoder
{
    return [self init];
}

- (void)encodeWithCoder:(CPCoder)aCoder
{
}

@end