public void ParseNumbers()
{
// ConsumeInteger()
{
Substring subs= new Substring();
int result;
UT_EQ( false, subs.ConsumeInteger( out result ) ); UT_EQ( 0, result );
subs.Set( "" ); UT_EQ( false, subs.ConsumeInteger( out result ) ); UT_EQ( 0, result );
subs.Set( " ABC" ); UT_EQ( false, subs.ConsumeInteger( out result ) ); UT_EQ( 0, result );
subs.Set( " 12345" ); UT_EQ( true , subs.ConsumeInteger( out result ) ); UT_EQ( 12345, result );
subs.Set( " 12 45" ); UT_EQ( true , subs.ConsumeInteger( out result ) ); UT_EQ( 12, result );
UT_EQ( true , subs.ConsumeInteger( out result ) ); UT_EQ( 45, result );
subs.Set( " 42 ; 7 ; 6 "); UT_EQ( true , subs.ConsumeInteger( out result ) ); UT_EQ( 42, result );
UT_EQ( false, subs.ConsumeInteger( out result ) ); UT_EQ( 0, result );
UT_EQ( false, subs.ConsumeInteger( out result ) ); UT_EQ( 0, result );
char[] ws= " ;".ToCharArray();
subs.Set( " 42 ; 7 ; 6 "); UT_EQ( true , subs.ConsumeInteger( out result, ws ) ); UT_EQ( 42, result );
UT_EQ( true , subs.ConsumeInteger( out result, ws ) ); UT_EQ( 7, result );
UT_EQ( true , subs.ConsumeInteger( out result, ws ) ); UT_EQ( 6, result );
UT_EQ( false, subs.ConsumeInteger( out result, ws ) ); UT_EQ( 0, result );
UT_EQ( false, subs.ConsumeInteger( out result, ws ) ); UT_EQ( 0, result );
}
// ConsumeFloat()
{
Substring subs= new Substring();
double result;
UT_EQ( false, subs.ConsumeFloat ( out result ) ); UT_EQ( 0.0, result );
subs.Set( "" ) ; UT_EQ( false, subs.ConsumeFloat ( out result ) ); UT_EQ( 0.0, result );
subs.Set( " ABC" ) ; UT_EQ( false, subs.ConsumeFloat ( out result ) ); UT_EQ( 0.0, result );
subs.Set( " 12345" ) ; UT_EQ( true , subs.ConsumeFloat ( out result ) ); UT_EQ( 12345.0, result );
subs.Set( " 12.45 " ) ; UT_EQ( true , subs.ConsumeFloat ( out result ) ); UT_EQ( 12.45, result );
subs.Set( " 12 45" ) ; UT_EQ( true , subs.ConsumeFloat ( out result ) ); UT_EQ( 12.0, result );
UT_EQ( true , subs.ConsumeFloat ( out result ) ); UT_EQ( 45.0, result );
char[] ws= " ;".ToCharArray();
subs.Set( " 42.3 ; 0.7 ; 6 " ); UT_EQ( true , subs.ConsumeFloat ( out result, null, ws ) ); UT_EQ( 42.3, result );
UT_EQ( true , subs.ConsumeFloat ( out result, null, ws ) ); UT_EQ( 0.7, result );
UT_EQ( true , subs.ConsumeFloat ( out result, null, ws ) ); UT_EQ( 6.0, result );
UT_EQ( false, subs.ConsumeFloat ( out result, null, ws ) ); UT_EQ( 0.0, result );
UT_EQ( false, subs.ConsumeFloat ( out result, null, ws ) ); UT_EQ( 0.0, result );
}
}
/** ********************************************************************************************
* Processes the next command found in the format string, by writing formatted information
* into the given buffer.
* The given Substring holds the next command. When method returns, the command is cut
* from the front.
*
* @param logger The logger that we are embedded in.
* @param domain The <em>Log Domain</em>.
* @param verbosity The verbosity. This has been checked to be active already on this
* stage and is provided to be able to be logged out only.
* @param scope Information about the scope of the <em>Log Statement</em>..
* @param dest The buffer to write meta information into.
* @param variable The variable to read (may have more characters appended)
*
* @return The number of tab sequences that were written (by adding ESC::TAB to the buffer).
**********************************************************************************************/
protected virtual int processVariable( TextLogger logger, Domain domain, Verbosity verbosity,
ScopeInfo scope, AString dest, Substring variable )
{
// process commands
char c2;
switch ( variable.Consume() )
{
// scope info
case 'S':
{
// read sub command
AString val;
switch( c2= variable.Consume() )
{
case 'P': // SP: full path
{
int length;
String path= scope.GetFullPath( out length );
if ( length > 0 )
{
dest._( path, 0, length );
return 0;
}
val= NoSourceFileInfo;
} break;
case 'p': // Sp: trimmed path
{
val= scope.GetTrimmedPath();
if ( val.IsEmpty() )
val= NoSourceFileInfo;
} break;
case 'F': // file name
{
val= scope.GetFileName();
if ( val.IsEmpty() )
val= NoSourceFileInfo;
} break;
case 'f': // file name without extension
{
val= scope.GetFileNameWithoutExtension();
if ( val.IsEmpty() )
val= NoSourceFileInfo;
} break;
case 'M': // method name
{
String method= scope.GetMethod();
if ( method.Length == 0 )
dest._( NoMethodInfo );
else
dest._( method );
return 0;
}
case 'L': // line number
{
dest._( scope.GetLineNumber() );
return 0;
}
default:
{
if( !warnedOnce )
{
warnedOnce= true;
ALIB.WARNING( "Unknown format variable '%S" + c2 + "\' (only one warning)" );
}
dest._( "%ERROR" );
return 0;
}
}
dest._( val );
return 0;
}
// %Tx: Time
case 'T':
{
// read sub command
c2= variable.Consume();
// %TD: Date
if ( c2 == 'D' )
{
// get time stamp as DateTime once
if ( callerDateTime == null )
callerDateTime= scope.GetTimeStamp().InDotNetDateTime();
// avoid the allocation of a) a StringBuilder (yes, a string builder is allocated inside StringBuilder.AppendFormat!)
// and b) a DateTime object, if the format is the unchanged standard. And it is faster anyhow.
if ( DateFormat.Equals( "yyyy-MM-dd" ) )
{
dest ._( callerDateTime.Value.Year, 4 )._( '-' )
._( callerDateTime.Value.Month, 2 )._( '-' )
._( callerDateTime.Value.Day, 2 );
}
// support user defined standards
else
{
// detect changes of format string since last log
if ( detectDateFormatChanges != DateFormat )
{
detectDateFormatChanges= DateFormat;
dateFormatString= "{0:" + DateFormat + "}";
}
// get date string from system and append to log buffer
formatSB.Clear();
formatSB.AppendFormat( CultureInfo.InvariantCulture, dateFormatString, callerDateTime );
dest._( formatSB );
}
}
// %TT: Time of Day
else if ( c2 == 'T' )
{
// get time stamp as DateTime once
if ( callerDateTime == null )
callerDateTime= scope.GetTimeStamp().InDotNetDateTime();
// avoid the allocation of a) a StringBuilder (yes, a string builder is allocated inside StringBuilder.AppendFormat!)
// and b) a DateTime object, if the format is the unchanged standard. And it is faster anyhow.
if ( TimeOfDayFormat.Equals( "HH:mm:ss" ) )
{
dest ._( callerDateTime.Value.Hour, 2 )._( ':' )
._( callerDateTime.Value.Minute, 2 )._( ':' )
._( callerDateTime.Value.Second, 2 );
}
// support user defined standards
else
{
// detect changes of format string since last log
if ( detectTimeOfDayFormatChanges != TimeOfDayFormat )
{
detectTimeOfDayFormatChanges= TimeOfDayFormat;
timeOfDayFormatString= "{0:" + TimeOfDayFormat + "}";
}
// get time string from system and append to log buffer
formatSB.Clear();
formatSB.AppendFormat( CultureInfo.InvariantCulture, timeOfDayFormatString, callerDateTime);
dest ._( formatSB );
}
}
// %TC: Time elapsed since created
else if ( c2 == 'C' )
{
elapsedTime.Set( scope.GetTimeStamp() );
elapsedTime.Sub( logger.TimeOfCreation );
if( MaxElapsedTime.Raw() < elapsedTime.Raw() )
MaxElapsedTime.Set( elapsedTime );
long maxElapsedSecs= MaxElapsedTime.InSeconds();
TimeSpan elapsed= new TimeSpan( elapsedTime.Raw() );
if ( maxElapsedSecs >= 60*60*24 ) dest._( elapsed.Days )._NC( TimeElapsedDays );
if ( maxElapsedSecs >= 60*60 ) dest._( elapsed.Hours , maxElapsedSecs >= 60*60*10 ? 2 : 1 )._( ':' );
if ( maxElapsedSecs >= 60 ) dest._( elapsed.Minutes, maxElapsedSecs >= 10*60 ? 2 : 1 )._( ':' );
dest._( elapsed.Seconds, maxElapsedSecs > 9 ? 2 : 1 )._NC( '.' );
dest._( elapsed.Milliseconds, 3 );
}
// %TL: Time elapsed since last log call
else if ( c2 == 'L' )
writeTimeDiff( dest, scope.GetTimeStamp().Since(logger.TimeOfLastLog).InNanos() );
else
{
if( !warnedOnce )
{
warnedOnce= true;
ALIB.WARNING( "Unknown format variable '%T" + c2 + "\' (only one warning)" );
}
dest._( "%ERROR" );
}
return 0;
}
// thread name / ID
case 't':
{
c2= variable.Consume();
if ( c2 == 'N' )
{
dest.Field()
._( scope.GetThreadName() )
.Field( logger.AutoSizes.Next( scope.GetThreadName().Length(), 0 ), Alignment.Center );
}
else if ( c2 == 'I' )
{
tmpAString._()._( scope.GetThreadID() );
dest.Field()
._( tmpAString )
.Field( logger.AutoSizes.Next( tmpAString .Length(), 0 ), Alignment.Center );
}
else
{
if( !warnedOnce )
{
warnedOnce= true;
ALIB.WARNING( "Unknown format variable '%t" + c2 + "\' (only one warning)" );
}
dest._( "%ERROR" );
}
return 0;
}
case 'L':
{
c2= variable.Consume();
if ( c2 == 'G' ) dest._NC( logger.GetName() );
else if ( c2 == 'X' ) dest._NC( scope.GetLoxName() );
else
{
if( !warnedOnce )
{
warnedOnce= true;
ALIB.WARNING( "Unknown format variable '%L" + c2 + "\' (only one warning)" );
}
dest._( "%ERROR" );
return 0;
}
return 0;
}
case 'P':
{
dest._NC( Util.GetProcessName() );
return 0;
}
case 'V': dest._ ( verbosity == Verbosity.Error ? VerbosityError
: verbosity == Verbosity.Warning ? VerbosityWarning
: verbosity == Verbosity.Info ? VerbosityInfo
: VerbosityVerbose );
return 0;
case 'D':
{
dest.Field()._( domain.FullPath ).Field( logger.AutoSizes.Next( domain.FullPath.Length(), 0 ), Alignment.Left );
return 0;
}
case '#': dest._( logger.CntLogs, LogNumberMinDigits );
return 0;
// A: Auto tab
case 'A':
{
// read extra space from format string
int oldStart= variable.Start;
int extraSpace; variable.ConsumeInteger( out extraSpace );
if ( oldStart == variable.Start )
extraSpace= 1;
// insert ESC code to jump to next tab level
extraSpace= Math.Min( extraSpace, 10 + ('Z'-'A') );
char escNo= extraSpace < 10 ? (char) ( '0' + extraSpace )
: (char) ( 'A' + extraSpace );
dest._( "\x1Bt" )._( escNo );
return 1;
}
default:
{
if( !warnedOnce )
{
warnedOnce= true;
ALIB.WARNING( "Unknown format variable \'" + variable.Buf[variable.Start - 1] + "\'" );
}
dest._( "%ERROR" );
}
return 0;
}
}
/** ****************************************************************************************
* Imports values from the given substring by parsing it. The numbers in the string have
* to be separated by ' ' characters (space).
*
* @param source The Substring that is parsed for the numbers
* @param session If \c CurrentData::Clear, which is the default, the current values
* are taken from the last session stored and the sessions data is set to 0.
* If \c CurrentData::Keep, both, current values and
* session values are taken from the string.
******************************************************************************************/
public void Import( Substring source, CurrentData session = CurrentData.Clear )
{
Reset();
length= 0;
for(;;)
{
int actStart= source.Start;
int value; source.ConsumeInteger( out value );
int lastSession; source.ConsumeInteger( out lastSession );
if ( actStart == source.Start )
break;
ensureArraySize( length + 1 );
values [length]= session == CurrentData.Clear ? lastSession : value;
sessionValues[length]= session == CurrentData.Clear ? 0 : lastSession;
length++;
}
}
