compiler/TEnvironment.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 22 Sep 2015 17:43:38 +0100
changeset 14 fa42d3f1a578
parent 10 2b9beeac547e
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.

"{ Package: 'jv:tea/compiler' }"

"{ NameSpace: Smalltalk }"

TNamespaceDefinition subclass:#TEnvironment
	instanceVariableNames:'provider'
	classVariableNames:''
	poolDictionaries:''
	category:'Languages-Tea-Compiler-Model'
!

!TEnvironment methodsFor:'accessing'!

provider
    ^ provider
!

provider:providerObject
    "Set provider, an object used to ask for class definitions if
     class is not yet loaded into the receiver"
    provider := providerObject.

    "Modified (comment): / 12-09-2015 / 09:52:28 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!TEnvironment methodsFor:'initialization'!

initialize
    super initialize.
    provider := TFilesystemProvider new

    "Created: / 14-09-2015 / 15:13:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!TEnvironment methodsFor:'lookup by name'!

classOrTraitNamed: className
    | classOrTrait |

    classOrTrait := super classOrTraitNamed: className.
    classOrTrait isNil ifTrue:[ 
        | class |

        class := provider classNamed:className.
        class notNil ifTrue:[ 
            self addElement: class.
        ]
    ].
    classOrTrait := super classOrTraitNamed: className.
    ^ classOrTrait.

    "Created: / 12-09-2015 / 09:48:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified: / 14-09-2015 / 15:28:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !