FLEX/Classes/Editing/ArgumentInputViews/FLEXArgumentInputStringView.m

//
//  FLEXArgumentInputStringView.m
//  Flipboard
//
//  Created by Ryan Olson on 6/28/14.
//  Copyright (c) 2014 Flipboard. All rights reserved.
//

#import "FLEXArgumentInputStringView.h"
#import "FLEXRuntimeUtility.h"

@implementation FLEXArgumentInputStringView

- (instancetype)initWithArgumentTypeEncoding:(const char *)typeEncoding
{
    self = [super initWithArgumentTypeEncoding:typeEncoding];
    if (self) {
        self.targetSize = FLEXArgumentInputViewSizeLarge;
    }
    return self;
}

- (void)setInputValue:(id)inputValue
{
    if ([inputValue isKindOfClass:[NSString class]]) {
        self.inputTextView.text = inputValue;
    }

    // TODO: support NSValue coontaining char *
}

- (id)inputValue
{
    // Interpret empty string as nil. We loose the ability to set empty string as a string value,
    // but we accept that tradeoff in exchange for not having to type quotes for every string.
    return self.inputTextView.text.length > 0 ? [self.inputTextView.text copy] : nil;
}

// TODO: Support using object address for strings, as in the object arg view.

#pragma mark -

+ (BOOL)supportsObjCType:(const char *)type withCurrentValue:(id)value
{
    NSParameterAssert(type);
    BOOL typeIsString = strcmp(type, FLEXEncodeClass(NSString)) == 0;
    BOOL valueIsNilOrString = (!value || [value isKindOfClass:[NSString class]]);
    return typeIsString && valueIsNilOrString;
}

@end