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https://github.com/dolthub/dolt.git
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2386afc7fb
* Move samples/go/*perf-reg to go/perf/ They aren't really samples. * Move samples/go/util/check_error.go to go/d * Remove samples/go/util/client_flags.go - unused * remove httpcache.go - unused * Remove samples/go/util/rungen.go - no generated code here anymore * move NomsValueFromJSON to go/util/jsontonoms
37 lines
787 B
Go
37 lines
787 B
Go
// Copyright 2016 The Noms Authors. All rights reserved.
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// Licensed under the Apache License, version 2.0:
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// http://www.apache.org/licenses/LICENSE-2.0
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package main
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import (
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"io"
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"math/big"
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)
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type StringEncoderDecoder struct{}
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func StringEncodedDecoder() StringEncoderDecoder {
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return StringEncoderDecoder{}
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}
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func (sed StringEncoderDecoder) Encode(w io.Writer, n *big.Float) error {
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// TODO - big.Float.MarshalText?
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// TODO - big.Float.Append
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str := []byte(n.Text('g', -1))
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_, err := w.Write(str)
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return err
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}
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func (sed StringEncoderDecoder) Decode(r io.Reader, n *big.Float) error {
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n.SetFloat64(0)
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n.SetPrec(ENCODER_DECODER_PREC)
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buf := make([]byte, 256)
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if _, err := r.Read(buf); err != nil {
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return err
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}
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_, _, err := n.Parse(string(buf), 10)
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return err
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}
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