mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2025-10-29 02:52:26 -05:00
- github.com/KimMachineGun/automemlimit v0.7.2 => v0.7.3
- github.com/gin-contrib/cors v1.7.5 => v1.7.6
- github.com/minio/minio-go/v7 v7.0.92 => v7.0.94
- github.com/spf13/cast v1.8.0 => v1.9.2
- github.com/uptrace/bun{,/*} v1.2.11 => v1.2.14
- golang.org/x/image v0.27.0 => v0.28.0
- golang.org/x/net v0.40.0 => v0.41.0
- code.superseriousbusiness.org/go-swagger v0.31.0-gts-go1.23-fix => v0.32.3-gts-go1.23-fix
Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4304
Co-authored-by: kim <grufwub@gmail.com>
Co-committed-by: kim <grufwub@gmail.com>
84 lines
2 KiB
Go
84 lines
2 KiB
Go
// Copyright © 2014 Steve Francia <spf@spf13.com>.
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//
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// Use of this source code is governed by an MIT-style
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// license that can be found in the LICENSE file.
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// Package cast provides easy and safe casting in Go.
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package cast
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import "time"
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const errorMsg = "unable to cast %#v of type %T to %T"
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const errorMsgWith = "unable to cast %#v of type %T to %T: %w"
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// Basic is a type parameter constraint for functions accepting basic types.
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//
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// It represents the supported basic types this package can cast to.
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type Basic interface {
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string | bool | Number | time.Time | time.Duration
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}
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// ToE casts any value to a [Basic] type.
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func ToE[T Basic](i any) (T, error) {
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var t T
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var v any
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var err error
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switch any(t).(type) {
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case string:
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v, err = ToStringE(i)
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case bool:
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v, err = ToBoolE(i)
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case int:
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v, err = toNumberE[int](i, parseInt[int])
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case int8:
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v, err = toNumberE[int8](i, parseInt[int8])
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case int16:
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v, err = toNumberE[int16](i, parseInt[int16])
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case int32:
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v, err = toNumberE[int32](i, parseInt[int32])
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case int64:
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v, err = toNumberE[int64](i, parseInt[int64])
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case uint:
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v, err = toUnsignedNumberE[uint](i, parseUint[uint])
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case uint8:
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v, err = toUnsignedNumberE[uint8](i, parseUint[uint8])
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case uint16:
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v, err = toUnsignedNumberE[uint16](i, parseUint[uint16])
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case uint32:
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v, err = toUnsignedNumberE[uint32](i, parseUint[uint32])
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case uint64:
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v, err = toUnsignedNumberE[uint64](i, parseUint[uint64])
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case float32:
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v, err = toNumberE[float32](i, parseFloat[float32])
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case float64:
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v, err = toNumberE[float64](i, parseFloat[float64])
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case time.Time:
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v, err = ToTimeE(i)
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case time.Duration:
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v, err = ToDurationE(i)
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}
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if err != nil {
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return t, err
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}
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return v.(T), nil
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}
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// Must is a helper that wraps a call to a cast function and panics if the error is non-nil.
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func Must[T any](i any, err error) T {
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if err != nil {
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panic(err)
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}
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return i.(T)
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}
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// To casts any value to a [Basic] type.
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func To[T Basic](i any) T {
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v, _ := ToE[T](i)
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return v
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}
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