56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package internal
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import (
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"fmt"
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"strconv"
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"time"
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)
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func AppendArg(b []byte, v interface{}) []byte {
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switch v := v.(type) {
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case nil:
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return append(b, "<nil>"...)
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case string:
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return appendUTF8String(b, Bytes(v))
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case []byte:
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return appendUTF8String(b, v)
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case int:
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return strconv.AppendInt(b, int64(v), 10)
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case int8:
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return strconv.AppendInt(b, int64(v), 10)
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case int16:
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return strconv.AppendInt(b, int64(v), 10)
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case int32:
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return strconv.AppendInt(b, int64(v), 10)
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case int64:
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return strconv.AppendInt(b, v, 10)
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case uint:
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return strconv.AppendUint(b, uint64(v), 10)
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case uint8:
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return strconv.AppendUint(b, uint64(v), 10)
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case uint16:
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return strconv.AppendUint(b, uint64(v), 10)
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case uint32:
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return strconv.AppendUint(b, uint64(v), 10)
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case uint64:
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return strconv.AppendUint(b, v, 10)
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case float32:
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return strconv.AppendFloat(b, float64(v), 'f', -1, 64)
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case float64:
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return strconv.AppendFloat(b, v, 'f', -1, 64)
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case bool:
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if v {
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return append(b, "true"...)
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}
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return append(b, "false"...)
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case time.Time:
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return v.AppendFormat(b, time.RFC3339Nano)
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default:
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return append(b, fmt.Sprint(v)...)
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}
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}
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func appendUTF8String(dst []byte, src []byte) []byte {
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dst = append(dst, src...)
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return dst
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}
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