iOS 扫描二维码解析源码, 通过二维码扫描，分析生成二维码的源码

// // Macro.h // // Created by Yang on 10/5/11. // Copyright 2011 AMP. All rights reserved. // #define StrFromFloat(F) [NSString stringWithFormat : @ "%f", F] #define StrFromInt(I) [NSString stringWithFormat : @ "%d", I] #define StrFromFloat(F) [NSString stringWithFormat : @ "%f", F] #define StrFromInt(I) [NSString stringWithFormat : @ "%d", I] #define NumFromBOOL(B) [NSNumber numberWithBool : B] #define NumFromInt(I) [NSNumber numberWithInt : I] #define NumFromDouble(D) [NSNumber numberWithDouble : D] #define NumFromFloat(f) [NSNumber numberWithFloat : f] #define FormatStr(fmt, ...) [NSString stringWithFormat : fmt, ## __VA_ARGS__] #define SafeRelease(obj) [obj release], obj=nil; #define ShowLog #ifdef ShowLog #define DLog(A) NSLog(@ "Debug:%@", A) #define ILog(A) NSLog(@ "Info:%@", A) #define ELog(A) NSLog(@ "Error:%@", A) #define DFLog(fmt, ...) NSLog( (@ "Debug: " fmt), ## __VA_ARGS__ ) #define IFLog(fmt, ...) NSLog( (@ "Info: " fmt), ## __VA_ARGS__ ) #define EFLog(fmt, ...) NSLog( (@ "Error: " fmt), ## __VA_ARGS__ ) #else #define DLog(A) #define ILog(A) #define ELog(A) #define DFLog(fmt, ...) #define IFLog(fmt, ...) #define EFLog(fmt, ...) #endif #define ColorFromImage(imageName) [UIColor colorWithPatternImage: [UIImage imageNamed: imageName]] #define RGBCOLOR(r,g,b) [UIColor colorWithRed:(r)/255.0 green:(g)/255.0 blue:(b)/255.0 alpha:1] #define RGBACOLOR(r,g,b,a) [UIColor colorWithRed:(r)/255.0 green:(g)/255.0 blue:(b)/255.0 alpha:(a)] #define HEXCOLORALPHA(c) [UIColor colorWithRed : ( (c >> 24) & 0xFF ) / 255.0 green : ( (c >> 16) & 0xFF ) / 255.0 blue : ( (c >> 8) & 0xFF ) / 255.0 alpha : ( (c) & 0xFF ) / 255.0] #define HEXCOLOR(c) ([UIColor colorWithRed : ( (c >> 16) & 0xFF ) / 255.0 green : ( (c >> 8) & 0xFF ) / 255.0 blue : ( (c) & 0xFF ) / 255.0 alpha : 1.0]) #define isArray(A) [A isKindOfClass :[NSArray class ]] #define isDictionary(A) [A isKindOfClass :[NSDictionary class ]] #define FirstObjectOfArray(A) ([A count] > 0) ? [A objectAtIndex : 0] : nil //#define LegalString(str) if (str == nil) { return @ ""; } \ // return str; //#define isLegalString(str) if ( (str == nil) ||[str length] < 1 ) { return NO; } \ // return YES; //debug stuff #define ShowCurrentPosition(button) NSLog(@ "\n Function: %s\n Pretty function: %s\n Line: %d\n File: %s\n Object: %@", __func__, __PRETTY_FUNCTION__, __LINE__, __FILE__, button) #define ShowCurrentLocation NSLog(@ "Current selector: %@, Object class: %@, Filename: %@", NSStringFromSelector(_cmd), NSStringFromClass([self class ]), [[NSString stringWithUTF8String : __FILE__] lastPathComponent]) #define ShowStackSymbols NSLog(@ "Stack trace: %@", [NSThread callStackSymbols])