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MasterPassword/platform-darwin/Source/iOS/NSString+MPMarkDown.m

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/**
* Copyright Maarten Billemont (http://www.lhunath.com, lhunath@lyndir.com)
*
* See the enclosed file LICENSE for license information (LGPLv3). If you did
* not receive this file, see http://www.gnu.org/licenses/lgpl-3.0.txt
*
* @author Maarten Billemont <lhunath@lyndir.com>
* @license http://www.gnu.org/licenses/lgpl-3.0.txt
*/
//
// NSString(MPMarkDown).h
// NSString(MPMarkDown)
//
// Created by lhunath on 2014-09-28.
// Copyright, lhunath (Maarten Billemont) 2014. All rights reserved.
//
#import "NSString+MPMarkDown.h"
#import "markdown_lib.h"
#import "markdown_peg.h"
@implementation NSString(MPMarkDown)
- (NSAttributedString *)attributedMarkdownStringWithFontSize:(CGFloat)fontSize {
NSMutableAttributedString *attributedString = markdown_to_attr_string( self, 0, @{
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@(EMPH) : @{ NSFontAttributeName: [UIFont fontWithName:@"Exo2.0-Bold" size:fontSize] },
@(STRONG) : @{ NSFontAttributeName: [UIFont fontWithName:@"Exo2.0-ExtraBold" size:fontSize] },
@(EMPH | STRONG): @{ NSFontAttributeName: [UIFont fontWithName:@"Exo2.0-ExtraBold" size:fontSize] },
@(PLAIN) : @{ NSFontAttributeName: [UIFont fontWithName:@"Exo2.0-Regular" size:fontSize] },
@(H1) : @{ NSFontAttributeName: [UIFont fontWithName:@"Exo2.0-Thin" size:fontSize * 2.f] },
@(H2) : @{ NSFontAttributeName: [UIFont fontWithName:@"Exo2.0-Thin" size:fontSize * 1.5f] },
@(H3) : @{ NSFontAttributeName: [UIFont fontWithName:@"Exo2.0-Thin" size:fontSize * 1.17f] },
@(H4) : @{ NSFontAttributeName: [UIFont fontWithName:@"Exo2.0-Thin" size:fontSize * 1.f] },
@(H5) : @{ NSFontAttributeName: [UIFont fontWithName:@"Exo2.0-Thin" size:fontSize * .83f] },
@(H6) : @{ NSFontAttributeName: [UIFont fontWithName:@"Exo2.0-Thin" size:fontSize * .75f] },
@(BLOCKQUOTE) : @{ NSFontAttributeName: [UIFont fontWithName:@"Exo2.0-Thin" size:fontSize * 1.17f] },
@(CODE) : @{ NSFontAttributeName: [UIFont fontWithName:@"SourceCodePro-Regular" size:fontSize] },
@(VERBATIM) : @{ NSFontAttributeName: [UIFont fontWithName:@"SourceCodePro-Regular" size:fontSize] },
@(NOTE) : @{ NSFontAttributeName: [UIFont fontWithName:@"Exo2.0-Thin" size:fontSize * 1.17f] },
} );
// Trim trailing newlines.
NSCharacterSet *trimSet = [NSCharacterSet newlineCharacterSet];
while (YES) {
NSRange range = [attributedString.string rangeOfCharacterFromSet:trimSet options:NSBackwardsSearch];
if (!range.length || NSMaxRange( range ) != attributedString.length)
break;
[attributedString replaceCharactersInRange:range withString:@""];
}
return attributedString;
}
@end