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Added FormScanner custom scanner, updated Go version.

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This commit is contained in:
jdl 2025-03-30 11:08:20 +02:00
parent acbdcae5f9
commit 010243c726
1 changed files with 9 additions and 5 deletions
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14
webutil/formscanner.go
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@ -8,12 +8,17 @@ import (
var ErrUnsupportedType = errors.New("unsupported type") var ErrUnsupportedType = errors.New("unsupported type")
// FormScanFunc is a custom form scanner that can be used to scan custom
// types using the form scanner.
//
// It returns true if it recognizes the type of val, and an error if scanning
// fails.
type FormScanFunc func(name string, val any) (bool, error) type FormScanFunc func(name string, val any) (bool, error)
type FormScanner struct { type FormScanner struct {
form url.Values form url.Values
err error err error
scanFunc FormScanFunc ScanFunc FormScanFunc
} }
func NewFormScanner(form url.Values) *FormScanner { func NewFormScanner(form url.Values) *FormScanner {
@ -25,10 +30,9 @@ func (s *FormScanner) Scan(name string, val any) *FormScanner {
return s return s
} }
if s.scanFunc != nil { if s.ScanFunc != nil {
ok, err := s.scanFunc(name, val) if ok, err := s.ScanFunc(name, val); ok {
s.err = err s.err = err
if ok || err != nil {
return s return s
} }
} }