X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftime%2Ftimedelta.cpp;h=a56e0fe8a3944763240b79689a55adc3d69c9ad5;hb=d716073b5f2e2fcc518d53ec6ef09c5971b6d0e4;hp=81d33894134db889c8018c68ba2c3a74618ff79d;hpb=cd89068b8ebafdc0f888c1aa21498bb93b55d814;p=libs%2Fcore.git

diff --git a/source/time/timedelta.cpp b/source/time/timedelta.cpp
index 81d3389..a56e0fe 100644
--- a/source/time/timedelta.cpp
+++ b/source/time/timedelta.cpp
@@ -1,12 +1,5 @@
-/*
-This file is part of libmspcore
-Copyright © 2006  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-#include <sstream>
-#include <iomanip>
+#include <msp/strings/format.h>
 #include "timedelta.h"
-#include "units.h"
 
 using namespace std;
 
@@ -14,17 +7,20 @@ namespace {
 
 using Msp::Time::RawTime;
 
-void print_part(ostream &out, RawTime &value, RawTime unit, char sep, bool &first)
+string format_part(RawTime &value, RawTime unit, char sep, bool &first)
 {
 	if(value<unit && first)
-		return;
-	
-	if(!first)
-		out<<sep<<setw(2);
-	
-	out<<value/unit;
-	value%=unit;
-	first=false;
+		return string();
+
+	RawTime v = value/unit;
+	value %= unit;
+	if(first)
+	{
+		first = false;
+		return Msp::format("%d", v);
+	}
+	else
+		return Msp::format("%c%02d", sep, v);
 }
 
 }
@@ -32,54 +28,61 @@ void print_part(ostream &out, RawTime &value, RawTime unit, char sep, bool &firs
 namespace Msp {
 namespace Time {
 
-ostream &operator<<(ostream &out, const TimeDelta &td)
+void operator<<(LexicalConverter &conv, const TimeDelta &td)
 {
-	ostringstream ss;
-	ss.fill('0');
+	string result;
 
-	RawTime value=td.raw();
+	RawTime value = td.raw();
 
 	if(value<0)
 	{
-		ss<<'-';
-		value=-value;
+		result += '-';
+		value = -value;
 	}
 
 	if(value==0)
-		ss<<'0';
+		result += '0';
 	else if(value<1000)
-		ss<<value<<"µs";
+		result += format("%dµs", value);
 	else if(value<1000000)
 	{
-		ss<<value/1000;
-		value%=1000;
+		result += format("%d", value/1000);
+		value %= 1000;
 		if(value)
-			ss<<'.'<<setw(3)<<value;
-		ss<<"ms";
+			result += format(".%03d", value);
+		result += "ms";
 	}
 	else
 	{
-		bool first=true;
-		print_part(ss, value, 86400000000LL,  0,  first);
-		print_part(ss, value, 3600000000LL,  '-', first);
-		print_part(ss, value, 60000000LL,    ':', first);
-		print_part(ss, value, 1000000LL,     ':', first);
+		bool first = true;
+		bool unit = value<60000000LL;
+		result += format_part(value, 86400000000LL,  0,  first);
+		result += format_part(value, 3600000000LL,  '-', first);
+		result += format_part(value, 60000000LL,    ':', first);
+		result += format_part(value, 1000000LL,     ':', first);
 
 		if(value)
 		{
-			ss<<'.';
 			if(value%1000)
-				ss<<setw(6)<<value;
+				result += format(".%06d", value);
 			else
-				ss<<setw(3)<<value/1000;
+				result += format(".%03d", value/1000);
 		}
-		ss<<"s";
+		if(unit)
+			result += 's';
 	}
 
-	out<<ss.str();
-
-	return out;
+	conv.result(result);
 }
 
+const TimeDelta zero(0);
+const TimeDelta usec(1);
+const TimeDelta msec(1000);
+const TimeDelta sec(1000000);
+const TimeDelta min(60*1000000);
+const TimeDelta hour(3600*1000000LL);
+const TimeDelta day(86400*1000000LL);
+const TimeDelta week(7*86400*1000000LL);
+
 } // namespace Time
 } // namespace Msp