add log length

add setLogMaxLength method

Author: vontio

WebViewJavascriptBridge/WebViewJavascriptBridge.h

@@ -29,6 +29,7 @@
 + (instancetype)bridgeForWebView:(WVJB_WEBVIEW_TYPE*)webView webViewDelegate:(WVJB_WEBVIEW_DELEGATE_TYPE*)webViewDelegate handler:(WVJBHandler)handler;
 + (instancetype)bridgeForWebView:(WVJB_WEBVIEW_TYPE*)webView webViewDelegate:(WVJB_WEBVIEW_DELEGATE_TYPE*)webViewDelegate handler:(WVJBHandler)handler resourceBundle:(NSBundle*)bundle;
 + (void)enableLogging;
++ (void)setLogMaxLength:(int)length;
 
 - (void)send:(id)message;
 - (void)send:(id)message responseCallback:(WVJBResponseCallback)responseCallback;

WebViewJavascriptBridge/WebViewJavascriptBridge.m

@@ -29,6 +29,7 @@ @implementation WebViewJavascriptBridge {
  *****/
 
 + (void)enableLogging { [WebViewJavascriptBridgeBase enableLogging]; }
++ (void)setLogMaxLength:(int)length { [WebViewJavascriptBridgeBase setLogMaxLength:length]; }
 
 + (instancetype)bridgeForWebView:(WVJB_WEBVIEW_TYPE*)webView handler:(WVJBHandler)handler {
     return [self bridgeForWebView:webView webViewDelegate:nil handler:handler];

WebViewJavascriptBridge/WebViewJavascriptBridgeBase.h

@@ -29,6 +29,7 @@ typedef NSDictionary WVJBMessage;
 @property NSUInteger numRequestsLoading;
 
 + (void)enableLogging;
++ (void)setLogMaxLength:(int)length;
 - (id)initWithHandler:(WVJBHandler)messageHandler resourceBundle:(NSBundle*)bundle;
 - (void)reset;
 - (void)sendData:(id)data responseCallback:(WVJBResponseCallback)responseCallback handlerName:(NSString*)handlerName;

WebViewJavascriptBridge/WebViewJavascriptBridgeBase.m

@@ -15,8 +15,10 @@ @implementation WebViewJavascriptBridgeBase {
 }
 
 static bool logging = false;
+static int logMaxLength = 500;
 
 + (void)enableLogging { logging = true; }
++ (void)setLogMaxLength:(int)length { logMaxLength = length;}
 
 -(id)initWithHandler:(WVJBHandler)messageHandler resourceBundle:(NSBundle*)bundle
 {
@@ -213,8 +215,8 @@ - (void)_log:(NSString *)action json:(id)json {
     if (![json isKindOfClass:[NSString class]]) {
         json = [self _serializeMessage:json pretty:YES];
     }
-    if ([json length] > 500) {
-        NSLog(@"WVJB %@: %@ [...]", action, [json substringToIndex:500]);
+    if ([json length] > logMaxLength) {
+        NSLog(@"WVJB %@: %@ [...]", action, [json substringToIndex:logMaxLength]);
     } else {
         NSLog(@"WVJB %@: %@", action, json);
     }