"

COPYRIGHT (c) 2020 LabWare

stx:libscm - a new source code management library for Smalltalk/X

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License. 

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

"

"{ Package: 'stx:libscm/common' }"

"{ NameSpace: Smalltalk }"

Object subclass:#SCMCopyrightUpdater

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	category:'SCM-Common-StX-Tools'

!

!SCMCopyrightUpdater class methodsFor:'documentation'!

copyright

"

COPYRIGHT (c) 2020 LabWare

stx:libscm - a new source code management library for Smalltalk/X

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License. 

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

"

! !

!SCMCopyrightUpdater class methodsFor:'utilities'!

updateClass:aClass

    ^ self new updateClass:aClass

! !

!SCMCopyrightUpdater methodsFor:'private'!

add: missing to: existing inText: lines

    existing do:[:each | 

        (each canBeMergedWith: missing) ifTrue:[ 

            | merged |

            merged := each merge: missing.

            merged prefix: each prefix ? missing prefix.

            lines at: each line put: merged asString.

            ^ self.

        ].

    ].

    "/ Cannot be merged with anything already there,

    "/ add new one.

    existing isEmpty ifTrue:[ 

        "/ No copyright at all, add it to the top...

        lines add: missing asString beforeIndex: 3.

        lines add: ''"empty line" beforeIndex: 4.

    ] ifFalse:[

        missing prefix: existing last prefix ? missing prefix.  

        lines add: missing asString beforeIndex: existing last line + 1

    ].

    "Created: / 27-05-2020 / 12:22:45 / Jan Vrany <jan.vrany@labware.com>"

! !

!SCMCopyrightUpdater methodsFor:'utilities'!

updateClass: aClass

    "Create / update #copyright method in given class"

    | source present current |

    aClass theNonMetaclass programmingLanguage isSmalltalk ifFalse:[ ^self ].

    source := aClass theNonMetaclass copyrightMethodSource asStringCollection.

    present := (SCMCopyrightLine collectCopyrightsFromText: source).

    present notEmpty ifTrue:[ present := present first ].

    current := SCMCopyrightLine new.

    self add: current to: present inText: source.

    aClass theMetaclass compile: source asString classified: 'documentation'.

    (aClass theMetaclass compiledMethodAt:#copyright) setPackage:aClass package.

    "

    SCMCopyrightUpdater new updateClass: Class.  

    SCMCopyrightUpdater new updateClass: UnixOperatingSystem.

    SCMCopyrightUpdater new updateClass: SCMCopyrightLine.  

    SCMCopyrightUpdater new updateClass: Foo.  

    "

    "Created: / 27-05-2020 / 09:19:42 / Jan Vrany <jan.vrany@labware.com>"

    "Modified: / 27-05-2020 / 13:08:06 / Jan Vrany <jan.vrany@labware.com>"

! !

!SCMCopyrightUpdater class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'

! !