log util add define

Author: YangSen-qn

QiniuSDK/Utils/QNLogUtil.h

@@ -10,11 +10,20 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
+typedef NS_ENUM(NSInteger, QNLogLevel){
+    QNLogLevelNone,
+    QNLogLevelError,
+    QNLogLevelWarn,
+    QNLogLevelInfo,
+    QNLogLevelDebug,
+    QNLogLevelVerbose
+};
+
 @interface QNLogUtil : NSObject
 
-+ (void)setLogLevel:(int)level;
++ (void)setLogLevel:(QNLogLevel)level;
 
-+ (void)log:(int)level
++ (void)log:(QNLogLevel)level
        file:(NSString *)file
    function:(NSString *)function
        line:(NSUInteger)line
@@ -23,4 +32,12 @@ NS_ASSUME_NONNULL_BEGIN
 
 @end
 
+#define QNLog(level, format) [QNLogUtil log:level file:__File__ function:__func__ line:__LINE__ format:format]
+
+#define QNLogError(format)   QNLog(QNLogLevelError, format)
+#define QNLogWarn(format)    QNLog(QNLogLevelWarn, format)
+#define QNLogInfo(format)    QNLog(QNLogLevelInfo, format)
+#define QNLogDebug(format)   QNLog(QNLogLevelDebug, format)
+#define QNLogVerbose(format) QNLog(QNLogLevelVerbose, format)
+
 NS_ASSUME_NONNULL_END

QiniuSDK/Utils/QNLogUtil.m

@@ -8,21 +8,25 @@
 
 #import "QNLogUtil.h"
 
-static int _level = 0;
+#if DEBUG
+static QNLogLevel _level = QNLogLevelVerbose;
+#else
+static QNLogLevel _level = QNLogLevelNone;
+#endif
 
 @implementation QNLogUtil
 
-+ (void)setLogLevel:(int)level{
++ (void)setLogLevel:(QNLogLevel)level {
     _level = level < 0 ? 0 : level;
 }
 
-+ (void)log:(int)level
++ (void)log:(QNLogLevel)level
        file:(NSString *)file
    function:(NSString *)function
        line:(NSUInteger)line
      format:(NSString *)format, ... {
 
-    if (!format || _level < level) {
+    if (!format || level > _level) {
         return;
     }
 
@@ -35,7 +39,7 @@ + (void)log:(int)level
     NSString *levelString = @[@"V", @"D", @"I", @"W", @"E"][level%5];
     NSDate *date = [NSDate date];
     message = [NSString stringWithFormat:@"[%@]/%@ %@ %@->%@->%ld %@", levelString, date, thread.name, file, function, line, message];
-    
+
     NSLog(@"%@", message);
 }