Cface__Libgit2Mapping.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 06 Jul 2015 07:18:24 +0100
changeset 36 4e586238a9f7
parent 32 d7464405cbda
child 43 9327987437ae
permissions -rw-r--r--
Fix in class generator (MethofDefinitionChange>>classVariableNames: now takes collection, not string)

"{ Package: 'jv:cface' }"

"{ NameSpace: Cface }"

TypeMapping subclass:#Libgit2Mapping
	instanceVariableNames:''
	classVariableNames:'TypeNameMap'
	poolDictionaries:''
	category:'Cface-Mappings'
!


!Libgit2Mapping class methodsFor:'initialization'!

initialize
    "Invoked at system start or when the class is dynamically loaded."

    "/ please change as required (and remove this comment)

    TypeNameMap := Dictionary withKeysAndValues: #(
        'git_checkout_opts'     GitCheckoutOptions
        'git_otype'             GitObjectType
        'git_strarray'          GitStringArray
        'git_error_t'           GitErrorKlass
    ).

    "Modified: / 30-09-2012 / 19:52:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!Libgit2Mapping methodsFor:'accessing'!

smalltalkNameForEnumValue:cEnumFieldType 
    |cairoName|

    cairoName := cEnumFieldType cName.
    (cairoName startsWith:'GIT_') ifTrue:[
        cairoName := cairoName copyFrom:5
    ].
    ^ cairoName asSymbol

    "
        Cface::CairoMapping new
            smalltalkNameForEnumValue:(Cface::CEnumValueNode new cName:'CAIRO_FONT_TYPE_TOY')

    "

    "Created: / 04-07-2008 / 11:32:01 / Jan Vrany <vranyj1@fel.cvut.cz>"
    "Modified: / 04-09-2012 / 16:02:04 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

smalltalkPackage

    ^#'stx:libgit'

    "Created: / 03-07-2008 / 21:14:47 / Jan Vrany <vranyj1@fel.cvut.cz>"
    "Modified: / 04-09-2012 / 16:01:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!Libgit2Mapping methodsFor:'mapping - categories'!

smalltalkCategoryForDerivedType:cType
    | className class |

    className := cType smalltalkName asSymbol.
    (className notNil and:[(class := Smalltalk at: className) notNil]) ifTrue:[
        ^class category
    ].
    ^'Git-Internal-Handles'

    "Created: / 05-09-2012 / 11:15:13 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

smalltalkCategoryForEnum: enum
    ^'Git-Internal-Constants'

    "Created: / 17-09-2012 / 19:44:00 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

smalltalkCategoryForStruct:struct 

    ^struct cByteSize == 0 ifTrue:[
        'Git-Internal-Handles'
    ] ifFalse:[
        'Git-Internal-Structures'
    ]

    "Created: / 17-09-2012 / 19:43:45 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!Libgit2Mapping methodsFor:'mapping - class names'!

smalltalkClassNameForEnum:cEnum

    | baseName |

    TypeNameMap at: cEnum cName ifPresent:[:nm|^nm].

    baseName := self smalltalkClassNameForDerivedType:cEnum.
    baseName last = $T ifTrue:[
        baseName := baseName allButLast.
    ].
    (baseName endsWith: 'Type') ifFalse:[
        baseName := baseName , 'Type'.
    ].
    ^baseName



    "Answers class which should contain function call"

    "Created: / 10-09-2012 / 09:30:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

smalltalkClassNameForFunction:cFunction 
    "Answers class which should contain function call"

    ^#GitPrimitives

    "Created: / 07-09-2012 / 15:04:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

smalltalkClassNameForStruct:cStruct

    | baseName |
    
    "Make GitOid a pure byte array to reduce stress on GC"
    cStruct cName = '_git_oid' ifTrue:[
        cStruct ffiPointerTypeSymbol:#charPointer.
    ].

    TypeNameMap at: cStruct cName ifPresent:[:nm|^nm].

    baseName := self smalltalkClassNameForDerivedType:cStruct.

    ^ cStruct cByteSize == 0 ifTrue:[
        (baseName , 'Handle') asSymbol
    ] ifFalse:[
        (baseName , 'Structure') asSymbol
    ]

    "Created: / 10-09-2012 / 10:31:58 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!Libgit2Mapping methodsFor:'mapping - selectors'!

smalltalkSelectorForFunction:cFunction
    | selector |

    selector := String streamContents:[:s|
        s nextPutAll: '_'.
        s nextPutAll: cFunction cName.

        cFunction arguments size > 0 ifTrue:
                [s nextPut:$:].
            cFunction arguments size > 1 ifTrue:
                [(cFunction arguments copyFrom:2) do:
                    [:argument|
                    s 
                        nextPutAll: ("self smalltalkize: "argument cName);
                        nextPut:$:]]].

    ^selector asSymbol

    "Created: / 07-09-2012 / 23:14:04 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!Libgit2Mapping class methodsFor:'documentation'!

version_SVN
    ^ '$Id::                                                                                                                        $'
! !

Libgit2Mapping initialize!