| author | Jan Vrany <jan.vrany@fit.cvut.cz> |
| Sun, 20 Oct 2013 03:10:44 +0100 | |
| changeset 133 | bd659b67811c |
| parent 69 | 1a143dfff51b |
| child 193 | c0c4605b3791 |
| permissions | -rw-r--r-- |
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Copied ParseTreeIndex from libtool.
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" |
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COPYRIGHT (c) 2006 by eXept Software AG |
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All Rights Reserved |
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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Copied ParseTreeIndex from libtool.
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inclusion of the above copyright notice. This software may not |
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1a143dfff51b
Copied ParseTreeIndex from libtool.
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be provided or otherwise made available to, or used by, any |
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1a143dfff51b
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other person. No title to or ownership of the software is |
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1a143dfff51b
Copied ParseTreeIndex from libtool.
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hereby transferred. |
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1a143dfff51b
Copied ParseTreeIndex from libtool.
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" |
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"{ Package: 'jv:smallsense' }"
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"{ NameSpace: SmallSense }"
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SortedCollection subclass:#ParseTreeIndex |
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instanceVariableNames:'tree' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'SmallSense-Core-Index' |
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! |
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Copied ParseTreeIndex from libtool.
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!ParseTreeIndex class methodsFor:'documentation'! |
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copyright |
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Jan Vrany <jan.vrany@fit.cvut.cz>
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" |
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COPYRIGHT (c) 2006 by eXept Software AG |
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All Rights Reserved |
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1a143dfff51b
Copied ParseTreeIndex from libtool.
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This software is furnished under a license and may be used |
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1a143dfff51b
Copied ParseTreeIndex from libtool.
Jan Vrany <jan.vrany@fit.cvut.cz>
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only in accordance with the terms of that license and with the |
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1a143dfff51b
Copied ParseTreeIndex from libtool.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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inclusion of the above copyright notice. This software may not |
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1a143dfff51b
Copied ParseTreeIndex from libtool.
Jan Vrany <jan.vrany@fit.cvut.cz>
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be provided or otherwise made available to, or used by, any |
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1a143dfff51b
Copied ParseTreeIndex from libtool.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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changeset
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other person. No title to or ownership of the software is |
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1a143dfff51b
Copied ParseTreeIndex from libtool.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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hereby transferred. |
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1a143dfff51b
Copied ParseTreeIndex from libtool.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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" |
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Copied ParseTreeIndex from libtool.
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! |
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documentation |
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" |
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For given parse tree, a ParseTreeIndex provides an |
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1a143dfff51b
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fast access to individual (leave) nodes by keeping |
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an index. Used by CodeView2 for various queries |
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Experimental |
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[author:] |
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Jan Vrany <jan.vrany@fit.cvut.cz> |
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[instance variables:] |
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[class variables:] |
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[see also:] |
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" |
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! ! |
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!ParseTreeIndex methodsFor:'accessing'! |
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atCharacterPosition: characterPosition |
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"Retrun entry at given character position or nil, if none" |
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| index element | |
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0"1" to:0 by:-1 do:[:d | |
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index := (self indexForInserting:characterPosition) - d. |
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index > self size ifTrue:[^nil]. |
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element := self at:index ifAbsent:nil. |
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element notNil ifTrue:[ |
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(characterPosition between: element start and: element stop) ifTrue:[^element]. |
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]. |
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index + 1 > self size ifTrue:[^nil]. |
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element := self at:index + 1 ifAbsent:nil. |
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element notNil ifTrue:[ |
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(characterPosition between: element start and: element stop) ifTrue:[^element]. |
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]. |
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]. |
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^nil |
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"Created: / 20-10-2013 / 01:02:36 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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tree |
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^ tree |
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! |
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tree:aParseNode |
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tree := aParseNode. |
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! ! |
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!ParseTreeIndex methodsFor:'utilities'! |
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newElementFor: aParseNode |
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^(ParseTreeIndexEntry new node: aParseNode) |
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"Created: / 16-02-2012 / 21:00:46 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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