compiler/TFilesystemProvider.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 22 Sep 2015 17:43:38 +0100
changeset 14 fa42d3f1a578
parent 11 6d39860d0fdb
child 16 17a2d1d9f205
permissions -rw-r--r--
Removed syntax for inline assembly, use <primitive: [:asm | ... ]> syntax. This one is easier to implement and less introusive, syntax-wise. And follows Smalltalk tradiiton.
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"{ Package: 'jv:tea/compiler' }"
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"{ NameSpace: Smalltalk }"
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TEnvironmentProvider subclass:#TFilesystemProvider
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	instanceVariableNames:'classpath'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'Languages-Tea-Compiler-Model-Provider'
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!
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!TFilesystemProvider class methodsFor:'instance creation'!
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new
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    "return an initialized instance"
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    ^ self basicNew initialize.
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! !
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!TFilesystemProvider methodsFor:'accessing'!
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classNamed:name 
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    classpath do:[:each | 
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        | classes |
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        classes := self classNamed:name from:each.
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        classes notEmptyOrNil ifTrue:[
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            ^ classes.
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        ]
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    ].
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    ^ nil
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    "Created: / 14-09-2015 / 15:08:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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classNamed:name from:classpathentry 
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    | dir file unit |
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    dir := classpathentry asFilename.
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    dir isDirectory ifFalse:[
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        ^ nil
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    ].
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    file := dir / (name , '.tea').
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    file isReadable ifFalse:[
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        ^ nil
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    ].
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    unit := TSourceReader read:file.
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    ^ unit classes detect:[:class | class name = name ] ifNone:[ nil ]
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    "Created: / 14-09-2015 / 15:10:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!TFilesystemProvider methodsFor:'initialization'!
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initialize
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    classpath := OrderedCollection with: (Smalltalk packageDirectoryForPackageId: 'jv:tea') / 'libt'
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    "Modified: / 14-09-2015 / 15:06:58 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!TFilesystemProvider class methodsFor:'documentation'!
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version_HG
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    ^ '$Changeset: <not expanded> $'
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! !
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