43 lines
609 B
Go
43 lines
609 B
Go
package slice
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import (
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"bytes"
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"strconv"
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)
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type (
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// UInt64s represents slice of uint64 with some extra powers:
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// - encodes (JSON) uint64s as strings
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UInt64s []uint64
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)
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func HasUint64(ss []uint64, s uint64) bool {
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for i := range ss {
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if ss[i] == s {
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return true
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}
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}
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return false
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}
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func (uu UInt64s) MarshalJSON() ([]byte, error) {
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var (
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buf = bytes.Buffer{}
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)
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buf.WriteByte('[')
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for i, u := range uu {
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if i > 0 {
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buf.WriteByte(',')
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}
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buf.WriteByte('"')
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buf.WriteString(strconv.FormatUint(u, 10))
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buf.WriteByte('"')
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}
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buf.WriteByte(']')
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return buf.Bytes(), nil
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}
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