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Fixed log prefixes to provide more context for prop binding errors

This commit is contained in:
Nick Lockwood 2015-08-14 13:49:32 -01:00
parent 3f5fcadbd5
commit decf35c271
1 changed files with 50 additions and 35 deletions
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85
React/Base/RCTLog.m
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@ -37,7 +37,7 @@ static RCTLogLevel RCTCurrentLogThreshold;
__attribute__((constructor))
static void RCTLogSetup()
{
RCTCurrentLogFunction = RCTDefaultLogFunction;
RCTSetLogFunction(RCTDefaultLogFunction);
#if RCT_DEBUG
RCTCurrentLogThreshold = RCTLogLevelInfo - 1;
@ -52,8 +52,7 @@ RCTLogFunction RCTDefaultLogFunction = ^(
NSString *fileName,
NSNumber *lineNumber,
NSString *message
)
{
) {
NSString *log = RCTFormatLog(
[NSDate date], level, fileName, lineNumber, message
);
@ -82,7 +81,52 @@ RCTLogFunction RCTDefaultLogFunction = ^(
void RCTSetLogFunction(RCTLogFunction logFunction)
{
#if RCT_DEBUG // Red box is only available in debug mode
RCTCurrentLogFunction = ^(
RCTLogLevel level,
NSString *fileName,
NSNumber *lineNumber,
NSString *message
) {
// Log to red box
if ([UIApplication sharedApplication] && level >= RCTLOG_REDBOX_LEVEL) {
NSArray *stackSymbols = [NSThread callStackSymbols];
NSMutableArray *stack = [NSMutableArray arrayWithCapacity:(stackSymbols.count - 1)];
[stackSymbols enumerateObjectsUsingBlock:^(NSString *frameSymbols, NSUInteger idx, __unused BOOL *stop) {
if (idx > 0) { // don't include the current frame
NSString *address = [[frameSymbols componentsSeparatedByString:@"0x"][1] componentsSeparatedByString:@" "][0];
NSRange addressRange = [frameSymbols rangeOfString:address];
NSString *methodName = [frameSymbols substringFromIndex:(addressRange.location + addressRange.length + 1)];
if (idx == 1 && fileName && lineNumber) {
[stack addObject:@{
@"methodName": methodName,
@"file": fileName.lastPathComponent,
@"lineNumber": lineNumber
}];
} else {
[stack addObject:@{@"methodName": methodName}];
}
}
}];
[[RCTRedBox sharedInstance] showErrorMessage:message withStack:stack];
}
// Log to JS executor
[RCTBridge logMessage:message level:level ? @(RCTLogLevels[level - 1]) : @"info"];
if (logFunction) {
logFunction(level, fileName, lineNumber, message);
}
};
#else
RCTCurrentLogFunction = logFunction;
#endif
}
RCTLogFunction RCTGetLogFunction()
@ -151,8 +195,7 @@ NSString *RCTFormatLog(
NSString *fileName,
NSNumber *lineNumber,
NSString *message
)
{
) {
NSMutableString *log = [[NSMutableString alloc] init];
if (timestamp) {
static NSDateFormatter *formatter;
@ -188,8 +231,8 @@ void _RCTLogFormat(
RCTLogLevel level,
const char *fileName,
int lineNumber,
NSString *format, ...)
{
NSString *format, ...
) {
RCTLogFunction logFunction = RCTGetLocalLogFunction();
BOOL log = RCT_DEBUG || (logFunction != nil);
if (log && level >= RCTCurrentLogThreshold) {
@ -204,33 +247,5 @@ void _RCTLogFormat(
if (logFunction) {
logFunction(level, fileName ? @(fileName) : nil, (lineNumber >= 0) ? @(lineNumber) : nil, message);
}
#if RCT_DEBUG // Red box is only available in debug mode
// Log to red box
if ([UIApplication sharedApplication] && level >= RCTLOG_REDBOX_LEVEL) {
NSArray *stackSymbols = [NSThread callStackSymbols];
NSMutableArray *stack = [NSMutableArray arrayWithCapacity:(stackSymbols.count - 1)];
[stackSymbols enumerateObjectsUsingBlock:^(NSString *frameSymbols, NSUInteger idx, __unused BOOL *stop) {
if (idx > 0) { // don't include the current frame
NSString *address = [[frameSymbols componentsSeparatedByString:@"0x"][1] componentsSeparatedByString:@" "][0];
NSRange addressRange = [frameSymbols rangeOfString:address];
NSString *methodName = [frameSymbols substringFromIndex:(addressRange.location + addressRange.length + 1)];
if (idx == 1) {
NSString *file = [[@(fileName) componentsSeparatedByString:@"/"] lastObject];
[stack addObject:@{@"methodName": methodName, @"file": file, @"lineNumber": @(lineNumber)}];
} else {
[stack addObject:@{@"methodName": methodName}];
}
}
}];
[[RCTRedBox sharedInstance] showErrorMessage:message withStack:stack];
}
// Log to JS executor
[RCTBridge logMessage:message level:level ? @(RCTLogLevels[level - 1]) : @"info"];
#endif
}
}