chore(deps): Update sqlite dependencies
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25
vendor/lukechampine.com/uint128/uint128.go
generated
vendored
25
vendor/lukechampine.com/uint128/uint128.go
generated
vendored
@ -2,6 +2,8 @@ package uint128 // import "lukechampine.com/uint128"
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import (
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"encoding/binary"
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"errors"
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"fmt"
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"math"
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"math/big"
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"math/bits"
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@ -385,6 +387,21 @@ func (u Uint128) Big() *big.Int {
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return i
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}
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// Scan implements fmt.Scanner.
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func (u *Uint128) Scan(s fmt.ScanState, ch rune) error {
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i := new(big.Int)
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if err := i.Scan(s, ch); err != nil {
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return err
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} else if i.Sign() < 0 {
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return errors.New("value cannot be negative")
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} else if i.BitLen() > 128 {
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return errors.New("value overflows Uint128")
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}
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u.Lo = i.Uint64()
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u.Hi = i.Rsh(i, 64).Uint64()
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return nil
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}
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// New returns the Uint128 value (lo,hi).
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func New(lo, hi uint64) Uint128 {
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return Uint128{lo, hi}
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@ -412,6 +429,12 @@ func FromBig(i *big.Int) (u Uint128) {
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panic("value overflows Uint128")
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}
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u.Lo = i.Uint64()
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u.Hi = new(big.Int).Rsh(i, 64).Uint64()
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u.Hi = i.Rsh(i, 64).Uint64()
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return u
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}
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// FromString parses s as a Uint128 value.
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func FromString(s string) (u Uint128, err error) {
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_, err = fmt.Sscan(s, &u)
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return
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}
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