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This commit is contained in:
jdl
2024-11-15 19:27:39 +01:00
parent 1691e1c477
commit 84bc5e48e8
3 changed files with 119 additions and 80 deletions
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83
webutil/formscanner.go
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@@ -4,7 +4,6 @@ import (
"errors"
"fmt"
"net/url"
"strconv"
)
var ErrUnsupportedType = errors.New("unsupported type")
@@ -23,89 +22,13 @@ func (s *FormScanner) Scan(name string, val any) *FormScanner {
return s
}
setError := func(name string, err error) {
s.err = fmt.Errorf("Error in field %s: %w", name, err)
}
switch v := val.(type) {
case *bool:
*v = s.form.Has(name)
case *string:
*v = s.form.Get(name)
case *int:
if i, err := strconv.ParseInt(s.form.Get(name), 10, 64); err != nil {
setError(name, err)
} else {
*v = int(i)
}
case *int8:
if i, err := strconv.ParseInt(s.form.Get(name), 10, 8); err != nil {
setError(name, err)
} else {
*v = int8(i)
}
case *int16:
if i, err := strconv.ParseInt(s.form.Get(name), 10, 16); err != nil {
setError(name, err)
} else {
*v = int16(i)
}
case *int32:
if i, err := strconv.ParseInt(s.form.Get(name), 10, 32); err != nil {
setError(name, err)
} else {
*v = int32(i)
}
case *int64:
if i, err := strconv.ParseInt(s.form.Get(name), 10, 64); err != nil {
setError(name, err)
} else {
*v = int64(i)
}
case *uint:
if i, err := strconv.ParseUint(s.form.Get(name), 10, 64); err != nil {
setError(name, err)
} else {
*v = uint(i)
}
case *uint8:
if i, err := strconv.ParseUint(s.form.Get(name), 10, 8); err != nil {
setError(name, err)
} else {
*v = uint8(i)
}
case *uint16:
if i, err := strconv.ParseUint(s.form.Get(name), 10, 16); err != nil {
setError(name, err)
} else {
*v = uint16(i)
}
case *uint32:
if i, err := strconv.ParseUint(s.form.Get(name), 10, 32); err != nil {
setError(name, err)
} else {
*v = uint32(i)
}
case *uint64:
if i, err := strconv.ParseUint(s.form.Get(name), 10, 64); err != nil {
setError(name, err)
} else {
*v = uint64(i)
}
case *float32:
if f, err := strconv.ParseFloat(s.form.Get(name), 32); err != nil {
setError(name, err)
} else {
*v = float32(f)
}
case *float64:
if f, err := strconv.ParseFloat(s.form.Get(name), 64); err != nil {
setError(name, err)
} else {
*v = float64(f)
}
default:
setError(name, ErrUnsupportedType)
if err := scan(s.form.Get(name), v); err != nil {
s.err = fmt.Errorf("Error in field %s: %w", name, err)
}
}
return s