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Michael Chen
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Nov 17, 2015
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| // | ||
| // MCDVTTextStorage.h | ||
| // MCLog | ||
| // | ||
| // Created by Michael Chen on 2015/11/17. | ||
| // Copyright © 2015年 Yuhua Chen. All rights reserved. | ||
| // | ||
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| #import "MCXcodeHeaders.h" | ||
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| @interface NSTextStorage (MCDVTTextStorage) | ||
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| - (void)mc_fixAttributesInRange:(NSRange)range; | ||
| - (void)updateAttributes:(NSMutableDictionary *)attrs withANSIESCString:(NSString *)ansiEscString; | ||
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| - (void)setLastAttribute:(NSDictionary *)attribute; | ||
| - (NSDictionary *)lastAttribute; | ||
| - (void)setConsoleStorage:(BOOL)consoleStorage; | ||
| - (BOOL)consoleStorage; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,187 @@ | ||
| // | ||
| // MCDVTTextStorage.m | ||
| // MCLog | ||
| // | ||
| // Created by Michael Chen on 2015/11/17. | ||
| // Copyright © 2015年 Yuhua Chen. All rights reserved. | ||
| // | ||
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| #import "MCDVTTextStorage.h" | ||
| #import <objc/runtime.h> | ||
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| #define NSColorWithHexRGB(rgb) [NSColor colorWithCalibratedRed:((rgb) >> 16 & 0xFF) / 255.f green:((rgb) >> 8 & 0xFF) / 255.f blue:((rgb) & 0xFF) / 255.f alpha:1.f] | ||
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| NSRegularExpression * escCharPattern(); | ||
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| @implementation NSTextStorage (MCDVTTextStorage) | ||
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| - (void)mc_fixAttributesInRange:(NSRange)range | ||
| { | ||
| [self mc_fixAttributesInRange:range]; | ||
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| if (!self.consoleStorage) { | ||
| return; | ||
| } | ||
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| __block NSRange lastRange = NSMakeRange(range.location, 0); | ||
| NSMutableDictionary *attrs = [NSMutableDictionary dictionary]; | ||
| if (self.lastAttribute.count > 0) { | ||
| [attrs setValuesForKeysWithDictionary:self.lastAttribute]; | ||
| } | ||
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| [escCharPattern() enumerateMatchesInString:self.string options:0 range:range usingBlock:^(NSTextCheckingResult *result, NSMatchingFlags flags, BOOL *stop) { | ||
| if (attrs.count > 0) { | ||
| NSRange attrRange = NSMakeRange(lastRange.location, result.range.location - lastRange.location); | ||
| [self addAttributes:attrs range:attrRange]; | ||
| //MCLogger(@"apply attributes:%@\nin range:[%zd, %zd], affected string:%@", attrs, attrRange.location, attrRange.length, [self.string substringWithRange:attrRange]); | ||
| } | ||
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| NSString *attrsDesc = [self.string substringWithRange:[result rangeAtIndex:1]]; | ||
| if (attrsDesc.length == 0) { | ||
| [self addAttributes:@{ | ||
| NSFontAttributeName: [NSFont systemFontOfSize:0.000001f], | ||
| NSForegroundColorAttributeName: [NSColor clearColor] | ||
| } | ||
| range:result.range]; | ||
| lastRange = result.range; | ||
| return; | ||
| } | ||
| [self updateAttributes:attrs withANSIESCString:attrsDesc]; | ||
| [self addAttributes:@{ | ||
| NSFontAttributeName: [NSFont systemFontOfSize:0.000001f], | ||
| NSForegroundColorAttributeName: [NSColor clearColor] | ||
| } | ||
| range:result.range]; | ||
| lastRange = result.range; | ||
| }]; | ||
| self.lastAttribute = attrs; | ||
| } | ||
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| - (void)updateAttributes:(NSMutableDictionary *)attrs withANSIESCString:(NSString *)ansiEscString | ||
| { | ||
| NSArray *attrComponents = [ansiEscString componentsSeparatedByString:@";"]; | ||
| for (NSString *attrName in attrComponents) { | ||
| NSUInteger attrCode = [attrName integerValue]; | ||
| switch (attrCode) { | ||
| case 0: | ||
| [attrs removeAllObjects]; | ||
| break; | ||
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| case 1: | ||
| [attrs setObject:[NSFont boldSystemFontOfSize:11.f] forKey:NSFontAttributeName]; | ||
| break; | ||
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| case 4: | ||
| [attrs setObject:@( NSUnderlineStyleSingle ) forKey:NSUnderlineStyleAttributeName]; | ||
| break; | ||
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| case 24: | ||
| [attrs setObject:@(NSUnderlineStyleNone ) forKey:NSUnderlineStyleAttributeName]; | ||
| break; | ||
| //foreground color | ||
| case 30: //black | ||
| [attrs setObject:[NSColor blackColor] forKey:NSForegroundColorAttributeName]; | ||
| break; | ||
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| case 31: // Red | ||
| [attrs setObject:NSColorWithHexRGB(0xd70000) forKey:NSForegroundColorAttributeName]; | ||
| break; | ||
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| case 32: // Green | ||
| [attrs setObject:NSColorWithHexRGB(0x00ff00) forKey:NSForegroundColorAttributeName]; | ||
| break; | ||
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| case 33: // Yellow | ||
| [attrs setObject:NSColorWithHexRGB(0xffff00) forKey:NSForegroundColorAttributeName]; | ||
| break; | ||
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| case 34: // Blue | ||
| [attrs setObject:NSColorWithHexRGB(0x005fff) forKey:NSForegroundColorAttributeName]; | ||
| break; | ||
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| case 35: // purple | ||
| [attrs setObject:NSColorWithHexRGB(0xff00ff) forKey:NSForegroundColorAttributeName]; | ||
| break; | ||
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| case 36: // cyan | ||
| [attrs setObject:NSColorWithHexRGB(0x00ffff) forKey:NSForegroundColorAttributeName]; | ||
| break; | ||
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| case 37: // gray | ||
| [attrs setObject:NSColorWithHexRGB(0x808080) forKey:NSForegroundColorAttributeName]; | ||
| break; | ||
| //background color | ||
| case 40: //black | ||
| [attrs setObject:[NSColor blackColor] forKey:NSBackgroundColorAttributeName]; | ||
| break; | ||
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| case 41: // Red | ||
| [attrs setObject:NSColorWithHexRGB(0xd70000) forKey:NSBackgroundColorAttributeName]; | ||
| break; | ||
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| case 42: // Green | ||
| [attrs setObject:NSColorWithHexRGB(0x00ff00) forKey:NSBackgroundColorAttributeName]; | ||
| break; | ||
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| case 43: // Yellow | ||
| [attrs setObject:NSColorWithHexRGB(0xffff00) forKey:NSBackgroundColorAttributeName]; | ||
| break; | ||
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| case 44: // Blue | ||
| [attrs setObject:NSColorWithHexRGB(0x005fff) forKey:NSBackgroundColorAttributeName]; | ||
| break; | ||
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| case 45: // purple | ||
| [attrs setObject:NSColorWithHexRGB(0xff00ff) forKey:NSBackgroundColorAttributeName]; | ||
| break; | ||
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| case 46: // cyan | ||
| [attrs setObject:NSColorWithHexRGB(0x00ffff) forKey:NSBackgroundColorAttributeName]; | ||
| break; | ||
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| case 47: // gray | ||
| [attrs setObject:NSColorWithHexRGB(0x808080) forKey:NSBackgroundColorAttributeName]; | ||
| break; | ||
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| default: | ||
| break; | ||
| } | ||
| } | ||
| } | ||
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| - (void)setLastAttribute:(NSDictionary *)attribute | ||
| { | ||
| objc_setAssociatedObject(self, @selector(lastAttribute), attribute, OBJC_ASSOCIATION_RETAIN_NONATOMIC); | ||
| } | ||
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| - (NSDictionary *)lastAttribute | ||
| { | ||
| return objc_getAssociatedObject(self, @selector(lastAttribute)); | ||
| } | ||
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| - (void)setConsoleStorage:(BOOL)consoleStorage | ||
| { | ||
| objc_setAssociatedObject(self, @selector(consoleStorage), @(consoleStorage), OBJC_ASSOCIATION_RETAIN_NONATOMIC); | ||
| } | ||
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| - (BOOL)consoleStorage | ||
| { | ||
| return [objc_getAssociatedObject(self, @selector(consoleStorage)) boolValue]; | ||
| } | ||
|
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| @end | ||
|
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| #pragma mark - Utilities | ||
|
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| NSRegularExpression * escCharPattern() | ||
| { | ||
| static NSRegularExpression *pattern = nil; | ||
| if (pattern == nil) { | ||
| NSError *error = nil; | ||
| pattern = [NSRegularExpression regularExpressionWithPattern:(LC_ESC @"\\[([\\d;]*\\d+)m") options:0 error:&error]; | ||
| if (!pattern) { | ||
| MCLogger(@"%@", error); | ||
| } | ||
| } | ||
| return pattern; | ||
| } |
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