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package git
/*
#cgo pkg-config: libgit2
#include <git2.h>
#include <git2/errors.h>
*/
import "C"
import "runtime"
type ObjectType int
const (
OBJ_ANY ObjectType = C.GIT_OBJ_ANY
OBJ_BAD ObjectType = C.GIT_OBJ_BAD
OBJ_COMMIT ObjectType = C.GIT_OBJ_COMMIT
OBJ_TREE ObjectType = C.GIT_OBJ_TREE
OBJ_BLOB ObjectType = C.GIT_OBJ_BLOB
OBJ_TAG ObjectType = C.GIT_OBJ_TAG
)
type Object interface {
Free()
Id() *Oid
Type() ObjectType
}
type gitObject struct {
ptr *C.git_object
}
func (t ObjectType) String() (string) {
switch (t) {
case OBJ_ANY:
return "Any"
case OBJ_BAD:
return "Bad"
case OBJ_COMMIT:
return "Commit"
case OBJ_TREE:
return "Tree"
case OBJ_BLOB:
return "Blob"
case OBJ_TAG:
return "tag"
}
// Never reached
return ""
}
func (o gitObject) Id() *Oid {
return newOidFromC(C.git_commit_id(o.ptr))
}
func (o gitObject) Type() ObjectType {
return ObjectType(C.git_object_type(o.ptr))
}
func (o *gitObject) Free() {
runtime.SetFinalizer(o, nil)
C.git_commit_free(o.ptr)
}
func allocObject(cobj *C.git_object) Object {
switch ObjectType(C.git_object_type(cobj)) {
case OBJ_COMMIT:
commit := &Commit{gitObject{cobj}}
runtime.SetFinalizer(commit, (*Commit).Free)
return commit
case OBJ_TREE:
tree := &Tree{gitObject{cobj}}
runtime.SetFinalizer(tree, (*Tree).Free)
return tree
case OBJ_BLOB:
blob := &Blob{gitObject{cobj}}
runtime.SetFinalizer(blob, (*Blob).Free)
return blob
}
return nil
}
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