2009/9/24 <[email protected]>: > Can we add some more (in the Pharo's spirit of getting at a better Smalltalk): > > '1.0e+2' "now returns 1.0 although for simmetry should return 100.0" >
As far as I know, this never answered 100.0 in Squeak. It does not work either in VW, but works in Dolphin. > '1E2' "now returns 1, however a lot of applications (like > spreadsheets, Fortran printouts) when saving to text use the capital > letter for the exponential part". > > By the same reason: > > '1.0E2' > > '1E-2' > > '1E+2' > I attach a little refactoring: Abstract class : NumberParser Concrete Subclasses : FORTRANNumberParser SqNumberParser Of course, the FORTRANNumberParser would not parse (1.0e+2) but only (1.0E+2) So this is just an example. I guess you aim an ExtendedNumberParser... Nicolas > > Em 24/09/2009 17:36, John M McIntosh < [email protected] > > escreveu: > > >> Ok, well I'm going to go away and build a test suite to check for all >> combos of >> '.' >> '1.' >> '1.2' >> '.e' >> '1.e' >> '1.2e' >> '1.2e3' >> '-1.e' >> '-1.2e-3' >> >> so we can at least agree on what a valid number is. >> >> >> On 2009-09-24, at 6:57 AM, Nicolas Cellier wrote: >> > SqNumberParser>>fail >> > failBlock isNil ifFalse: [^failBlock value]. >> > self error: 'Reading a number failed' >> > > > > _______________________________________________ > Pharo-project mailing list > [email protected] > http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project >
FORTRANNumberParser.st
Description: application/st
NumberParser.st
Description: application/st
FORTRANNumberParserTest.st
Description: application/st
SqNumberParser.st
Description: application/st
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