Remove easyjson in preparation for switch to jsoniter

The jsoniter library does not require code generation, which is a
massive advantage over easyjson (it's also about the same in
performance). Begin moving over to it by removing the existing
easyjson code.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>

1 files changed, 0 insertions, 390 deletions

diff --git a/vendor/github.com/mailru/easyjson/jwriter/writer.go b/vendor/github.com/mailru/easyjson/jwriter/writer.go
deleted file mode 100644
index b9ed7ccaa..000000000
--- a/vendor/github.com/mailru/easyjson/jwriter/writer.go
+++ /dev/null
@@ -1,390 +0,0 @@
-// Package jwriter contains a JSON writer.
-package jwriter
-
-import (
-	"io"
-	"strconv"
-	"unicode/utf8"
-
-	"github.com/mailru/easyjson/buffer"
-)
-
-// Flags describe various encoding options. The behavior may be actually implemented in the encoder, but
-// Flags field in Writer is used to set and pass them around.
-type Flags int
-
-const (
-	NilMapAsEmpty   Flags = 1 << iota // Encode nil map as '{}' rather than 'null'.
-	NilSliceAsEmpty                   // Encode nil slice as '[]' rather than 'null'.
-)
-
-// Writer is a JSON writer.
-type Writer struct {
-	Flags Flags
-
-	Error        error
-	Buffer       buffer.Buffer
-	NoEscapeHTML bool
-}
-
-// Size returns the size of the data that was written out.
-func (w *Writer) Size() int {
-	return w.Buffer.Size()
-}
-
-// DumpTo outputs the data to given io.Writer, resetting the buffer.
-func (w *Writer) DumpTo(out io.Writer) (written int, err error) {
-	return w.Buffer.DumpTo(out)
-}
-
-// BuildBytes returns writer data as a single byte slice. You can optionally provide one byte slice
-// as argument that it will try to reuse.
-func (w *Writer) BuildBytes(reuse ...[]byte) ([]byte, error) {
-	if w.Error != nil {
-		return nil, w.Error
-	}
-
-	return w.Buffer.BuildBytes(reuse...), nil
-}
-
-// ReadCloser returns an io.ReadCloser that can be used to read the data.
-// ReadCloser also resets the buffer.
-func (w *Writer) ReadCloser() (io.ReadCloser, error) {
-	if w.Error != nil {
-		return nil, w.Error
-	}
-
-	return w.Buffer.ReadCloser(), nil
-}
-
-// RawByte appends raw binary data to the buffer.
-func (w *Writer) RawByte(c byte) {
-	w.Buffer.AppendByte(c)
-}
-
-// RawByte appends raw binary data to the buffer.
-func (w *Writer) RawString(s string) {
-	w.Buffer.AppendString(s)
-}
-
-// Raw appends raw binary data to the buffer or sets the error if it is given. Useful for
-// calling with results of MarshalJSON-like functions.
-func (w *Writer) Raw(data []byte, err error) {
-	switch {
-	case w.Error != nil:
-		return
-	case err != nil:
-		w.Error = err
-	case len(data) > 0:
-		w.Buffer.AppendBytes(data)
-	default:
-		w.RawString("null")
-	}
-}
-
-// RawText encloses raw binary data in quotes and appends in to the buffer.
-// Useful for calling with results of MarshalText-like functions.
-func (w *Writer) RawText(data []byte, err error) {
-	switch {
-	case w.Error != nil:
-		return
-	case err != nil:
-		w.Error = err
-	case len(data) > 0:
-		w.String(string(data))
-	default:
-		w.RawString("null")
-	}
-}
-
-// Base64Bytes appends data to the buffer after base64 encoding it
-func (w *Writer) Base64Bytes(data []byte) {
-	if data == nil {
-		w.Buffer.AppendString("null")
-		return
-	}
-	w.Buffer.AppendByte('"')
-	w.base64(data)
-	w.Buffer.AppendByte('"')
-}
-
-func (w *Writer) Uint8(n uint8) {
-	w.Buffer.EnsureSpace(3)
-	w.Buffer.Buf = strconv.AppendUint(w.Buffer.Buf, uint64(n), 10)
-}
-
-func (w *Writer) Uint16(n uint16) {
-	w.Buffer.EnsureSpace(5)
-	w.Buffer.Buf = strconv.AppendUint(w.Buffer.Buf, uint64(n), 10)
-}
-
-func (w *Writer) Uint32(n uint32) {
-	w.Buffer.EnsureSpace(10)
-	w.Buffer.Buf = strconv.AppendUint(w.Buffer.Buf, uint64(n), 10)
-}
-
-func (w *Writer) Uint(n uint) {
-	w.Buffer.EnsureSpace(20)
-	w.Buffer.Buf = strconv.AppendUint(w.Buffer.Buf, uint64(n), 10)
-}
-
-func (w *Writer) Uint64(n uint64) {
-	w.Buffer.EnsureSpace(20)
-	w.Buffer.Buf = strconv.AppendUint(w.Buffer.Buf, n, 10)
-}
-
-func (w *Writer) Int8(n int8) {
-	w.Buffer.EnsureSpace(4)
-	w.Buffer.Buf = strconv.AppendInt(w.Buffer.Buf, int64(n), 10)
-}
-
-func (w *Writer) Int16(n int16) {
-	w.Buffer.EnsureSpace(6)
-	w.Buffer.Buf = strconv.AppendInt(w.Buffer.Buf, int64(n), 10)
-}
-
-func (w *Writer) Int32(n int32) {
-	w.Buffer.EnsureSpace(11)
-	w.Buffer.Buf = strconv.AppendInt(w.Buffer.Buf, int64(n), 10)
-}
-
-func (w *Writer) Int(n int) {
-	w.Buffer.EnsureSpace(21)
-	w.Buffer.Buf = strconv.AppendInt(w.Buffer.Buf, int64(n), 10)
-}
-
-func (w *Writer) Int64(n int64) {
-	w.Buffer.EnsureSpace(21)
-	w.Buffer.Buf = strconv.AppendInt(w.Buffer.Buf, n, 10)
-}
-
-func (w *Writer) Uint8Str(n uint8) {
-	w.Buffer.EnsureSpace(3)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-	w.Buffer.Buf = strconv.AppendUint(w.Buffer.Buf, uint64(n), 10)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-}
-
-func (w *Writer) Uint16Str(n uint16) {
-	w.Buffer.EnsureSpace(5)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-	w.Buffer.Buf = strconv.AppendUint(w.Buffer.Buf, uint64(n), 10)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-}
-
-func (w *Writer) Uint32Str(n uint32) {
-	w.Buffer.EnsureSpace(10)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-	w.Buffer.Buf = strconv.AppendUint(w.Buffer.Buf, uint64(n), 10)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-}
-
-func (w *Writer) UintStr(n uint) {
-	w.Buffer.EnsureSpace(20)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-	w.Buffer.Buf = strconv.AppendUint(w.Buffer.Buf, uint64(n), 10)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-}
-
-func (w *Writer) Uint64Str(n uint64) {
-	w.Buffer.EnsureSpace(20)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-	w.Buffer.Buf = strconv.AppendUint(w.Buffer.Buf, n, 10)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-}
-
-func (w *Writer) UintptrStr(n uintptr) {
-	w.Buffer.EnsureSpace(20)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-	w.Buffer.Buf = strconv.AppendUint(w.Buffer.Buf, uint64(n), 10)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-}
-
-func (w *Writer) Int8Str(n int8) {
-	w.Buffer.EnsureSpace(4)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-	w.Buffer.Buf = strconv.AppendInt(w.Buffer.Buf, int64(n), 10)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-}
-
-func (w *Writer) Int16Str(n int16) {
-	w.Buffer.EnsureSpace(6)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-	w.Buffer.Buf = strconv.AppendInt(w.Buffer.Buf, int64(n), 10)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-}
-
-func (w *Writer) Int32Str(n int32) {
-	w.Buffer.EnsureSpace(11)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-	w.Buffer.Buf = strconv.AppendInt(w.Buffer.Buf, int64(n), 10)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-}
-
-func (w *Writer) IntStr(n int) {
-	w.Buffer.EnsureSpace(21)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-	w.Buffer.Buf = strconv.AppendInt(w.Buffer.Buf, int64(n), 10)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-}
-
-func (w *Writer) Int64Str(n int64) {
-	w.Buffer.EnsureSpace(21)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-	w.Buffer.Buf = strconv.AppendInt(w.Buffer.Buf, n, 10)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-}
-
-func (w *Writer) Float32(n float32) {
-	w.Buffer.EnsureSpace(20)
-	w.Buffer.Buf = strconv.AppendFloat(w.Buffer.Buf, float64(n), 'g', -1, 32)
-}
-
-func (w *Writer) Float32Str(n float32) {
-	w.Buffer.EnsureSpace(20)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-	w.Buffer.Buf = strconv.AppendFloat(w.Buffer.Buf, float64(n), 'g', -1, 32)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-}
-
-func (w *Writer) Float64(n float64) {
-	w.Buffer.EnsureSpace(20)
-	w.Buffer.Buf = strconv.AppendFloat(w.Buffer.Buf, n, 'g', -1, 64)
-}
-
-func (w *Writer) Float64Str(n float64) {
-	w.Buffer.EnsureSpace(20)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-	w.Buffer.Buf = strconv.AppendFloat(w.Buffer.Buf, float64(n), 'g', -1, 64)
-	w.Buffer.Buf = append(w.Buffer.Buf, '"')
-}
-
-func (w *Writer) Bool(v bool) {
-	w.Buffer.EnsureSpace(5)
-	if v {
-		w.Buffer.Buf = append(w.Buffer.Buf, "true"...)
-	} else {
-		w.Buffer.Buf = append(w.Buffer.Buf, "false"...)
-	}
-}
-
-const chars = "0123456789abcdef"
-
-func isNotEscapedSingleChar(c byte, escapeHTML bool) bool {
-	// Note: might make sense to use a table if there are more chars to escape. With 4 chars
-	// it benchmarks the same.
-	if escapeHTML {
-		return c != '<' && c != '>' && c != '&' && c != '\\' && c != '"' && c >= 0x20 && c < utf8.RuneSelf
-	} else {
-		return c != '\\' && c != '"' && c >= 0x20 && c < utf8.RuneSelf
-	}
-}
-
-func (w *Writer) String(s string) {
-	w.Buffer.AppendByte('"')
-
-	// Portions of the string that contain no escapes are appended as
-	// byte slices.
-
-	p := 0 // last non-escape symbol
-
-	for i := 0; i < len(s); {
-		c := s[i]
-
-		if isNotEscapedSingleChar(c, !w.NoEscapeHTML) {
-			// single-width character, no escaping is required
-			i++
-			continue
-		} else if c < utf8.RuneSelf {
-			// single-with character, need to escape
-			w.Buffer.AppendString(s[p:i])
-			switch c {
-			case '\t':
-				w.Buffer.AppendString(`\t`)
-			case '\r':
-				w.Buffer.AppendString(`\r`)
-			case '\n':
-				w.Buffer.AppendString(`\n`)
-			case '\\':
-				w.Buffer.AppendString(`\\`)
-			case '"':
-				w.Buffer.AppendString(`\"`)
-			default:
-				w.Buffer.AppendString(`\u00`)
-				w.Buffer.AppendByte(chars[c>>4])
-				w.Buffer.AppendByte(chars[c&0xf])
-			}
-
-			i++
-			p = i
-			continue
-		}
-
-		// broken utf
-		runeValue, runeWidth := utf8.DecodeRuneInString(s[i:])
-		if runeValue == utf8.RuneError && runeWidth == 1 {
-			w.Buffer.AppendString(s[p:i])
-			w.Buffer.AppendString(`\ufffd`)
-			i++
-			p = i
-			continue
-		}
-
-		// jsonp stuff - tab separator and line separator
-		if runeValue == '\u2028' || runeValue == '\u2029' {
-			w.Buffer.AppendString(s[p:i])
-			w.Buffer.AppendString(`\u202`)
-			w.Buffer.AppendByte(chars[runeValue&0xf])
-			i += runeWidth
-			p = i
-			continue
-		}
-		i += runeWidth
-	}
-	w.Buffer.AppendString(s[p:])
-	w.Buffer.AppendByte('"')
-}
-
-const encode = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
-const padChar = '='
-
-func (w *Writer) base64(in []byte) {
-
-	if len(in) == 0 {
-		return
-	}
-
-	w.Buffer.EnsureSpace(((len(in)-1)/3 + 1) * 4)
-
-	si := 0
-	n := (len(in) / 3) * 3
-
-	for si < n {
-		// Convert 3x 8bit source bytes into 4 bytes
-		val := uint(in[si+0])<<16 | uint(in[si+1])<<8 | uint(in[si+2])
-
-		w.Buffer.Buf = append(w.Buffer.Buf, encode[val>>18&0x3F], encode[val>>12&0x3F], encode[val>>6&0x3F], encode[val&0x3F])
-
-		si += 3
-	}
-
-	remain := len(in) - si
-	if remain == 0 {
-		return
-	}
-
-	// Add the remaining small block
-	val := uint(in[si+0]) << 16
-	if remain == 2 {
-		val |= uint(in[si+1]) << 8
-	}
-
-	w.Buffer.Buf = append(w.Buffer.Buf, encode[val>>18&0x3F], encode[val>>12&0x3F])
-
-	switch remain {
-	case 2:
-		w.Buffer.Buf = append(w.Buffer.Buf, encode[val>>6&0x3F], byte(padChar))
-	case 1:
-		w.Buffer.Buf = append(w.Buffer.Buf, byte(padChar), byte(padChar))
-	}
-}