| author | Jan Vrany <jan.vrany@fit.cvut.cz> |
| Mon, 02 Jul 2018 08:46:01 +0200 | |
| changeset 305 | bad21c4f64bf |
| parent 296 | ea3dbc023c80 |
| permissions | -rw-r--r-- |
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Branch datatypes reintegrated
Jan Vrany <jan.vrany@fit.cvut.cz>
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"{ Package: 'stx:goodies/xmlsuite/xquery' }"
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Jan Vrany <jan.vrany@fit.cvut.cz>
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"{ NameSpace: XQuery }"
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XQueryNumberFormatter subclass:#FloatFormatter |
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instanceVariableNames:'' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'XQuery-Types' |
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! |
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!FloatFormatter methodsFor:'number formatting'! |
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nonStandardCanonicalLexicalForm |
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(number isNaN) ifTrue: |
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[ |
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^ 'NaN' |
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]. |
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(number isPositiveInfinity) ifTrue: |
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[ |
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^ 'INF' |
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]. |
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(number isNegativeInfinity) ifTrue: |
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[ |
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^ '-INF' |
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]. |
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(number isNaN) ifTrue: |
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[ |
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^ 'NaN' |
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]. |
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Jan Vrany <jan.vrany@fit.cvut.cz>
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self shouldNeverBeReached. |
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Jan Vrany <jan.vrany@fit.cvut.cz>
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"Created: / 16-11-2009 / 18:19:20 / Jan Kurs <kursj1@fel.cvut.cz>" |
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Branch datatypes reintegrated
Jan Vrany <jan.vrany@fit.cvut.cz>
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! |
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Jan Vrany <jan.vrany@fit.cvut.cz>
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standardCanonicalLexicalForm |
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| aMantissa anExponent | |
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aMantissa := self mantissa. |
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anExponent := self exponent. |
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(anExponent > 0) ifTrue: |
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[ |
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Jan Vrany <jan.vrany@fit.cvut.cz>
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(anExponent >= 6) ifTrue: |
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[ |
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^ aMantissa printString, 'E', anExponent printString. |
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] |
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ifFalse: |
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[ |
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| fractionDigits | |
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fractionDigits := self fractionDigits. |
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^ self number printStringFormat: '%.', fractionDigits storeString, 'f' |
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]. |
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] |
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ifFalse: |
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[ |
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(anExponent < -6) ifTrue: |
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Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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[ |
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Jan Vrany <jan.vrany@fit.cvut.cz>
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^ aMantissa printString, 'E', anExponent printString. |
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] |
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Jan Vrany <jan.vrany@fit.cvut.cz>
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ifFalse: |
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Jan Vrany <jan.vrany@fit.cvut.cz>
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[ |
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| format | |
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format := '%.', self fractionDigits asString, 'f'. |
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^ number printStringFormat: format. |
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]. |
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] |
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Branch datatypes reintegrated
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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"Created: / 16-11-2009 / 18:19:11 / Jan Kurs <kursj1@fel.cvut.cz>" |
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Branch datatypes reintegrated
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parents:
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"Modified: / 17-11-2009 / 17:25:58 / Jan Kurs <kursj1@fel.cvut.cz>" |
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Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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! ! |
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!FloatFormatter class methodsFor:'documentation'! |
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version_SVN |
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^ '$Id$' |
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Jan Vrany <jan.vrany@fit.cvut.cz>
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! ! |