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Filenames.

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This commit is contained in:
Nuno Cruces
2024-07-26 01:23:35 +01:00
parent 8d450f82fc
commit 32d998c84b
5 changed files with 11 additions and 11 deletions
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2
conn.go
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@@ -228,7 +228,7 @@ func (c *Conn) Filename(schema string) *vfs.Filename {
ptr = c.arena.string(schema)
}
r := c.call("sqlite3_db_filename", uint64(c.handle), uint64(ptr))
return vfs.OpenFilename(c.ctx, c.mod, uint32(r), vfs.OPEN_MAIN_DB)
return vfs.GetFilename(c.ctx, c.mod, uint32(r), vfs.OPEN_MAIN_DB)
}
// ReadOnly determines if a database is read-only.

1
vfs/adiantum/hbsh.go
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@@ -17,6 +17,7 @@ type hbshVFS struct {
}
func (h *hbshVFS) Open(name string, flags vfs.OpenFlag) (vfs.File, vfs.OpenFlag, error) {
// notest // OpenFilename is called instead
return nil, 0, sqlite3.CANTOPEN
}

1
vfs/file.go
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@@ -69,6 +69,7 @@ func (vfsOS) Access(name string, flags AccessFlag) (bool, error) {
}
func (vfsOS) Open(name string, flags OpenFlag) (File, OpenFlag, error) {
// notest // OpenFilename is called instead
return nil, 0, _CANTOPEN
}

8
vfs/filename.go
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@@ -20,8 +20,8 @@ type Filename struct {
stack [2]uint64
}
// OpenFilename is an internal API users should not call directly.
func OpenFilename(ctx context.Context, mod api.Module, id uint32, flags OpenFlag) *Filename {
// GetFilename is an internal API users should not call directly.
func GetFilename(ctx context.Context, mod api.Module, id uint32, flags OpenFlag) *Filename {
if id == 0 {
return nil
}
@@ -66,6 +66,10 @@ func (n *Filename) path(method string) string {
if n == nil || n.zPath == 0 {
return ""
}
if n.flags&(OPEN_MAIN_DB|OPEN_MAIN_JOURNAL|OPEN_WAL) == 0 {
return ""
}
n.stack[0] = uint64(n.zPath)
fn := n.mod.ExportedFunction(method)
if err := fn.CallWithStack(n.ctx, n.stack[:]); err != nil {

10
vfs/vfs.go
View File

@@ -132,26 +132,20 @@ func vfsAccess(ctx context.Context, mod api.Module, pVfs, zPath uint32, flags Ac
func vfsOpen(ctx context.Context, mod api.Module, pVfs, zPath, pFile uint32, flags OpenFlag, pOutFlags, pOutVFS uint32) _ErrorCode {
vfs := vfsGet(mod, pVfs)
var path string
if zPath != 0 {
path = util.ReadString(mod, zPath, _MAX_PATHNAME)
}
name := GetFilename(ctx, mod, zPath, flags)
var file File
var err error
if ffs, ok := vfs.(VFSFilename); ok {
name := OpenFilename(ctx, mod, zPath, flags)
file, flags, err = ffs.OpenFilename(name, flags)
} else {
file, flags, err = vfs.Open(path, flags)
file, flags, err = vfs.Open(name.String(), flags)
}
if err != nil {
return vfsErrorCode(err, _CANTOPEN)
}
if file, ok := file.(FilePowersafeOverwrite); ok {
name := OpenFilename(ctx, mod, zPath, flags)
if b, ok := util.ParseBool(name.URIParameter("psow")); ok {
file.SetPowersafeOverwrite(b)
}