"{ Package: 'stx:goodies/monticello' }"

Object subclass:#MCReader

	instanceVariableNames:'stream'

	classVariableNames:''

	poolDictionaries:''

!

!MCReader class methodsFor:'instance creation'!

on: aStringOrStream

        ^ self new stream: aStringOrStream readStream

    "Modified: / 25-11-2011 / 16:57:41 / cg"

!

on: aStream name: aFileName

	| class |

	class := self readerClassForFileNamed: aFileName.

	^ class

		ifNil: [self error: 'Unsupported format: ', aFileName]

		ifNotNil: [class on: aStream]

! !

!MCReader class methodsFor:'testing'!

canReadFileNamed: fileName

	^ (fileName endsWith: self extension)

!

concreteSubclasses

	^ self allSubclasses reject: [:c | c isAbstract]

!

isAbstract

	^ (self respondsTo: #extension) not

!

readerClassForFileNamed: fileName

	^ self concreteSubclasses

		detect: [:c | c canReadFileNamed: fileName]

		ifNone: [nil]

! !

!MCReader methodsFor:'accessing'!

stream: aStream

	stream := aStream

! !

!MCReader class methodsFor:'documentation'!

version

!

version_CVS

!

version_SVN

    ^ '§Id: MCReader.st 5 2010-08-29 07:30:29Z vranyj1 §'

! !