57 lines
1.9 KiB
Go
57 lines
1.9 KiB
Go
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// mostly copied from github.com/AlekSi/pointer
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// Provides helpers to get pointers to values of build-in types.
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package util
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import (
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"time"
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"github.com/lbryio/lbry.go/extras/null"
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)
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func PtrToBool(b bool) *bool { return &b }
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func PtrToByte(b byte) *byte { return &b }
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func PtrToComplex128(c complex128) *complex128 { return &c }
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func PtrToComplex64(c complex64) *complex64 { return &c }
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func PtrToError(e error) *error { return &e }
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func PtrToFloat32(f float32) *float32 { return &f }
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func PtrToFloat64(f float64) *float64 { return &f }
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func PtrToInt(i int) *int { return &i }
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func PtrToInt16(i int16) *int16 { return &i }
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func PtrToInt32(i int32) *int32 { return &i }
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func PtrToInt64(i int64) *int64 { return &i }
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func PtrToInt8(i int8) *int8 { return &i }
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func PtrToRune(r rune) *rune { return &r }
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func PtrToString(s string) *string { return &s }
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func PtrToTime(t time.Time) *time.Time { return &t }
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func PtrToUint(u uint) *uint { return &u }
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func PtrToUint16(u uint16) *uint16 { return &u }
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func PtrToUint32(u uint32) *uint32 { return &u }
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func PtrToUint64(u uint64) *uint64 { return &u }
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func PtrToUint8(u uint8) *uint8 { return &u }
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func PtrToUintptr(u uintptr) *uintptr { return &u }
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func PtrToNullString(s string) *null.String { n := null.StringFrom(s); return &n }
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func PtrToNullUint64(u uint64) *null.Uint64 { n := null.Uint64From(u); return &n }
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func StrFromPtr(ptr *string) string {
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if ptr == nil {
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return ""
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}
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return *ptr
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}
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func StrFromNull(str null.String) string {
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if !str.Valid {
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return ""
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}
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return str.String
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}
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func NullStringFrom(s string) null.String {
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if s == "" {
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return null.String{}
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}
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return null.StringFrom(s)
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}
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