mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2025-10-31 17:32:25 -05:00
50 lines
907 B
Go
50 lines
907 B
Go
package util
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import (
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"encoding/json"
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"math"
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"strconv"
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"time"
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"unsafe"
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)
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type JSON struct{ Value any }
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func (j JSON) Scan(value any) error {
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var buf []byte
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switch v := value.(type) {
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case []byte:
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buf = v
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case string:
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buf = unsafe.Slice(unsafe.StringData(v), len(v))
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case int64:
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buf = strconv.AppendInt(nil, v, 10)
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case float64:
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buf = AppendNumber(nil, v)
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case time.Time:
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buf = append(buf, '"')
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buf = v.AppendFormat(buf, time.RFC3339Nano)
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buf = append(buf, '"')
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case nil:
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buf = []byte("null")
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default:
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panic(AssertErr())
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}
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return json.Unmarshal(buf, j.Value)
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}
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func AppendNumber(dst []byte, f float64) []byte {
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switch {
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case math.IsNaN(f):
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dst = append(dst, "null"...)
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case math.IsInf(f, 1):
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dst = append(dst, "9.0e999"...)
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case math.IsInf(f, -1):
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dst = append(dst, "-9.0e999"...)
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default:
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return strconv.AppendFloat(dst, f, 'g', -1, 64)
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}
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return dst
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}
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