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

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//==============================================================================
// This file is part of Master Password.
// Copyright (c) 2011-2017, Maarten Billemont.
//
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// Master Password is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
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// Master Password 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 General Public License for more details.
//
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// You can find a copy of the GNU General Public License in the
// LICENSE file. Alternatively, see <http://www.gnu.org/licenses/>.
//==============================================================================
#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