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Bug 958596 - Allow writing a log statement that does not end in a newline. r=Bas

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This commit is contained in:
Botond Ballo 2014-01-21 18:59:17 -05:00
parent fa0ea774fa
commit d4d1d77eca
1 changed files with 12 additions and 2 deletions
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14
gfx/2d/Logging.h
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@ -14,6 +14,7 @@
#include "Point.h"
#include "BaseRect.h"
#include "Matrix.h"
#include "mozilla/TypedEnum.h"
#ifdef WIN32
// This file gets included from nsGlobalWindow.cpp, which doesn't like
@ -80,12 +81,20 @@ public:
NoLog &operator <<(const T &aLogText) { return *this; }
};
MOZ_BEGIN_ENUM_CLASS(LogOptions, int)
NoNewline = 0x01
MOZ_END_ENUM_CLASS(LogOptions)
template<int L>
class Log
{
public:
Log() {}
~Log() { mMessage << '\n'; WriteLog(mMessage.str()); }
Log(LogOptions aOptions = LogOptions(0)) : mOptions(aOptions) {}
~Log() {
if (!(int(mOptions) & int(LogOptions::NoNewline)))
mMessage << '\n';
WriteLog(mMessage.str());
}
Log &operator <<(char aChar) { mMessage << aChar; return *this; }
Log &operator <<(const std::string &aLogText) { mMessage << aLogText; return *this; }
@ -117,6 +126,7 @@ private:
}
std::stringstream mMessage;
LogOptions mOptions;
};
typedef Log<LOG_DEBUG> DebugLog;