forked from pingcap/br
/
parser_generated.go
2515 lines (2462 loc) · 35.6 KB
/
parser_generated.go
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// Code generated by ragel DO NOT EDIT.
//.... lightning/mydump/parser.rl:1
// Copyright 2019 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
// Please edit `parser.rl` if you want to modify this file. To generate
// `parser_generated.go`, please execute
//
// ```sh
// make data_parsers
// ```
package mydump
import (
"io"
"github.com/pingcap/errors"
)
//.... lightning/mydump/parser.rl:137
//.... tmp_parser.go:37
const (
chunk_parser_start int = 21
chunk_parser_first_final int = 21
chunk_parser_error int = 0
)
const chunk_parser_en_main int = 21
//.... lightning/mydump/parser.rl:140
func (parser *ChunkParser) lex() (token, []byte, error) {
var cs, ts, te, act, p int
//.... tmp_parser.go:50
{
cs = chunk_parser_start
ts = 0
te = 0
act = 0
}
//.... lightning/mydump/parser.rl:144
for {
data := parser.buf
consumedToken := tokNil
pe := len(data)
eof := -1
if parser.isLastChunk {
eof = pe
}
//.... tmp_parser.go:70
{
var _widec int16
if p == pe {
goto _test_eof
}
switch cs {
case 21:
goto st_case_21
case 22:
goto st_case_22
case 1:
goto st_case_1
case 2:
goto st_case_2
case 23:
goto st_case_23
case 3:
goto st_case_3
case 0:
goto st_case_0
case 4:
goto st_case_4
case 5:
goto st_case_5
case 24:
goto st_case_24
case 6:
goto st_case_6
case 25:
goto st_case_25
case 26:
goto st_case_26
case 27:
goto st_case_27
case 28:
goto st_case_28
case 7:
goto st_case_7
case 8:
goto st_case_8
case 9:
goto st_case_9
case 29:
goto st_case_29
case 30:
goto st_case_30
case 31:
goto st_case_31
case 32:
goto st_case_32
case 10:
goto st_case_10
case 33:
goto st_case_33
case 34:
goto st_case_34
case 35:
goto st_case_35
case 36:
goto st_case_36
case 37:
goto st_case_37
case 38:
goto st_case_38
case 39:
goto st_case_39
case 40:
goto st_case_40
case 41:
goto st_case_41
case 42:
goto st_case_42
case 43:
goto st_case_43
case 44:
goto st_case_44
case 45:
goto st_case_45
case 46:
goto st_case_46
case 47:
goto st_case_47
case 48:
goto st_case_48
case 49:
goto st_case_49
case 50:
goto st_case_50
case 51:
goto st_case_51
case 52:
goto st_case_52
case 53:
goto st_case_53
case 54:
goto st_case_54
case 11:
goto st_case_11
case 12:
goto st_case_12
case 13:
goto st_case_13
case 14:
goto st_case_14
case 15:
goto st_case_15
case 16:
goto st_case_16
case 17:
goto st_case_17
case 18:
goto st_case_18
case 55:
goto st_case_55
case 56:
goto st_case_56
case 57:
goto st_case_57
case 58:
goto st_case_58
case 59:
goto st_case_59
case 60:
goto st_case_60
case 19:
goto st_case_19
case 20:
goto st_case_20
case 61:
goto st_case_61
}
goto st_out
tr4:
//.... NONE:1
switch act {
case 0:
{
{
goto st0
}
}
case 4:
{
p = (te) - 1
consumedToken = tokValues
{
p++
cs = 21
goto _out
}
}
case 5:
{
p = (te) - 1
consumedToken = tokNull
{
p++
cs = 21
goto _out
}
}
case 6:
{
p = (te) - 1
consumedToken = tokTrue
{
p++
cs = 21
goto _out
}
}
case 7:
{
p = (te) - 1
consumedToken = tokFalse
{
p++
cs = 21
goto _out
}
}
case 9:
{
p = (te) - 1
consumedToken = tokHexString
{
p++
cs = 21
goto _out
}
}
case 10:
{
p = (te) - 1
consumedToken = tokBinString
{
p++
cs = 21
goto _out
}
}
case 11:
{
p = (te) - 1
consumedToken = tokSingleQuoted
{
p++
cs = 21
goto _out
}
}
case 12:
{
p = (te) - 1
consumedToken = tokDoubleQuoted
{
p++
cs = 21
goto _out
}
}
case 13:
{
p = (te) - 1
consumedToken = tokBackQuoted
{
p++
cs = 21
goto _out
}
}
case 14:
{
p = (te) - 1
consumedToken = tokUnquoted
{
p++
cs = 21
goto _out
}
}
}
goto st21
tr10:
//.... lightning/mydump/parser.rl:68
te = p + 1
goto st21
tr11:
//.... lightning/mydump/parser.rl:130
p = (te) - 1
{
consumedToken = tokUnquoted
{
p++
cs = 21
goto _out
}
}
goto st21
tr12:
//.... lightning/mydump/parser.rl:110
te = p + 1
{
consumedToken = tokBinString
{
p++
cs = 21
goto _out
}
}
goto st21
tr21:
//.... lightning/mydump/parser.rl:105
te = p + 1
{
consumedToken = tokHexString
{
p++
cs = 21
goto _out
}
}
goto st21
tr28:
//.... lightning/mydump/parser.rl:70
te = p + 1
{
consumedToken = tokRowBegin
{
p++
cs = 21
goto _out
}
}
goto st21
tr29:
//.... lightning/mydump/parser.rl:75
te = p + 1
{
consumedToken = tokRowEnd
{
p++
cs = 21
goto _out
}
}
goto st21
tr42:
//.... lightning/mydump/parser.rl:120
te = p
p--
{
consumedToken = tokDoubleQuoted
{
p++
cs = 21
goto _out
}
}
goto st21
tr43:
//.... lightning/mydump/parser.rl:115
te = p
p--
{
consumedToken = tokSingleQuoted
{
p++
cs = 21
goto _out
}
}
goto st21
tr44:
//.... lightning/mydump/parser.rl:130
te = p
p--
{
consumedToken = tokUnquoted
{
p++
cs = 21
goto _out
}
}
goto st21
tr46:
//.... lightning/mydump/parser.rl:68
te = p
p--
goto st21
tr48:
//.... lightning/mydump/parser.rl:100
te = p
p--
{
consumedToken = tokInteger
{
p++
cs = 21
goto _out
}
}
goto st21
tr79:
//.... lightning/mydump/parser.rl:125
te = p
p--
{
consumedToken = tokBackQuoted
{
p++
cs = 21
goto _out
}
}
goto st21
st21:
//.... NONE:1
ts = 0
//.... NONE:1
act = 0
if p++; p == pe {
goto _test_eof21
}
st_case_21:
//.... NONE:1
ts = p
//.... tmp_parser.go:381
switch data[p] {
case 32:
goto tr10
case 34:
goto st1
case 39:
goto st4
case 40:
goto tr28
case 41:
goto tr29
case 42:
goto st0
case 44:
goto tr10
case 45:
goto st25
case 47:
goto st7
case 48:
goto st29
case 59:
goto tr10
case 66:
goto tr34
case 67:
goto st33
case 70:
goto st40
case 78:
goto st44
case 84:
goto st47
case 85:
goto st50
case 86:
goto st55
case 88:
goto tr41
case 96:
goto st20
case 98:
goto tr34
case 99:
goto st33
case 102:
goto st40
case 110:
goto st44
case 116:
goto st47
case 117:
goto st50
case 118:
goto st55
case 120:
goto tr41
}
switch {
case data[p] > 13:
if 49 <= data[p] && data[p] <= 57 {
goto st28
}
case data[p] >= 9:
goto tr10
}
goto tr25
tr25:
//.... NONE:1
te = p + 1
//.... lightning/mydump/parser.rl:130
act = 14
goto st22
tr62:
//.... NONE:1
te = p + 1
//.... lightning/mydump/parser.rl:95
act = 7
goto st22
tr65:
//.... NONE:1
te = p + 1
//.... lightning/mydump/parser.rl:85
act = 5
goto st22
tr68:
//.... NONE:1
te = p + 1
//.... lightning/mydump/parser.rl:90
act = 6
goto st22
tr78:
//.... NONE:1
te = p + 1
//.... lightning/mydump/parser.rl:80
act = 4
goto st22
st22:
if p++; p == pe {
goto _test_eof22
}
st_case_22:
//.... tmp_parser.go:489
switch data[p] {
case 32:
goto tr4
case 34:
goto tr4
case 44:
goto tr4
case 47:
goto tr4
case 59:
goto tr4
case 96:
goto tr4
}
switch {
case data[p] > 13:
if 39 <= data[p] && data[p] <= 42 {
goto tr4
}
case data[p] >= 9:
goto tr4
}
goto tr25
st1:
if p++; p == pe {
goto _test_eof1
}
st_case_1:
_widec = int16(data[p])
if 92 <= data[p] && data[p] <= 92 {
_widec = 256 + (int16(data[p]) - 0)
if parser.escFlavor != backslashEscapeFlavorNone {
_widec += 256
}
}
switch _widec {
case 34:
goto tr1
case 348:
goto st2
case 604:
goto st3
}
switch {
case _widec > 91:
if 93 <= _widec {
goto st2
}
default:
goto st2
}
goto st0
st2:
if p++; p == pe {
goto _test_eof2
}
st_case_2:
_widec = int16(data[p])
if 92 <= data[p] && data[p] <= 92 {
_widec = 256 + (int16(data[p]) - 0)
if parser.escFlavor != backslashEscapeFlavorNone {
_widec += 256
}
}
switch _widec {
case 34:
goto tr1
case 348:
goto st2
case 604:
goto st3
}
switch {
case _widec > 91:
if 93 <= _widec {
goto st2
}
default:
goto st2
}
goto tr4
tr1:
//.... NONE:1
te = p + 1
//.... lightning/mydump/parser.rl:120
act = 12
goto st23
st23:
if p++; p == pe {
goto _test_eof23
}
st_case_23:
//.... tmp_parser.go:583
if data[p] == 34 {
goto st2
}
goto tr42
st3:
if p++; p == pe {
goto _test_eof3
}
st_case_3:
_widec = int16(data[p])
if 92 <= data[p] && data[p] <= 92 {
_widec = 256 + (int16(data[p]) - 0)
if parser.escFlavor != backslashEscapeFlavorNone {
_widec += 256
}
}
switch _widec {
case 348:
goto st2
case 604:
goto st2
}
switch {
case _widec > 91:
if 93 <= _widec {
goto st2
}
default:
goto st2
}
goto tr4
st_case_0:
st0:
cs = 0
goto _out
st4:
if p++; p == pe {
goto _test_eof4
}
st_case_4:
_widec = int16(data[p])
if 92 <= data[p] && data[p] <= 92 {
_widec = 256 + (int16(data[p]) - 0)
if parser.escFlavor != backslashEscapeFlavorNone {
_widec += 256
}
}
switch _widec {
case 39:
goto tr6
case 348:
goto st5
case 604:
goto st6
}
switch {
case _widec > 91:
if 93 <= _widec {
goto st5
}
default:
goto st5
}
goto st0
st5:
if p++; p == pe {
goto _test_eof5
}
st_case_5:
_widec = int16(data[p])
if 92 <= data[p] && data[p] <= 92 {
_widec = 256 + (int16(data[p]) - 0)
if parser.escFlavor != backslashEscapeFlavorNone {
_widec += 256
}
}
switch _widec {
case 39:
goto tr6
case 348:
goto st5
case 604:
goto st6
}
switch {
case _widec > 91:
if 93 <= _widec {
goto st5
}
default:
goto st5
}
goto tr4
tr6:
//.... NONE:1
te = p + 1
//.... lightning/mydump/parser.rl:115
act = 11
goto st24
st24:
if p++; p == pe {
goto _test_eof24
}
st_case_24:
//.... tmp_parser.go:689
if data[p] == 39 {
goto st5
}
goto tr43
st6:
if p++; p == pe {
goto _test_eof6
}
st_case_6:
_widec = int16(data[p])
if 92 <= data[p] && data[p] <= 92 {
_widec = 256 + (int16(data[p]) - 0)
if parser.escFlavor != backslashEscapeFlavorNone {
_widec += 256
}
}
switch _widec {
case 348:
goto st5
case 604:
goto st5
}
switch {
case _widec > 91:
if 93 <= _widec {
goto st5
}
default:
goto st5
}
goto tr4
st25:
if p++; p == pe {
goto _test_eof25
}
st_case_25:
switch data[p] {
case 32:
goto tr44
case 34:
goto tr44
case 44:
goto tr44
case 45:
goto st26
case 47:
goto tr44
case 59:
goto tr44
case 96:
goto tr44
}
switch {
case data[p] < 39:
if 9 <= data[p] && data[p] <= 13 {
goto tr44
}
case data[p] > 42:
if 48 <= data[p] && data[p] <= 57 {
goto st28
}
default:
goto tr44
}
goto tr25
st26:
if p++; p == pe {
goto _test_eof26
}
st_case_26:
switch data[p] {
case 10:
goto tr46
case 13:
goto tr46
case 32:
goto st27
case 34:
goto st27
case 44:
goto st27
case 47:
goto st27
case 59:
goto st27
case 96:
goto st27
}
switch {
case data[p] > 12:
if 39 <= data[p] && data[p] <= 42 {
goto st27
}
case data[p] >= 9:
goto st27
}
goto st26
st27:
if p++; p == pe {
goto _test_eof27
}
st_case_27:
switch data[p] {
case 10:
goto tr46
case 13:
goto tr46
}
goto st27
st28:
if p++; p == pe {
goto _test_eof28
}
st_case_28:
switch data[p] {
case 32:
goto tr48
case 34:
goto tr48
case 44:
goto tr48
case 47:
goto tr48
case 59:
goto tr48
case 96:
goto tr48
}
switch {
case data[p] < 39:
if 9 <= data[p] && data[p] <= 13 {
goto tr48
}
case data[p] > 42:
if 48 <= data[p] && data[p] <= 57 {
goto st28
}
default:
goto tr48
}
goto tr25
st7:
if p++; p == pe {
goto _test_eof7
}
st_case_7:
if data[p] == 42 {
goto st8
}
goto st0
st8:
if p++; p == pe {
goto _test_eof8
}
st_case_8:
if data[p] == 42 {
goto st9
}
goto st8
st9:
if p++; p == pe {
goto _test_eof9
}
st_case_9:
switch data[p] {
case 42:
goto st9
case 47:
goto tr10
}
goto st8
st29:
if p++; p == pe {
goto _test_eof29
}
st_case_29:
switch data[p] {
case 32:
goto tr48
case 34:
goto tr48
case 44:
goto tr48
case 47:
goto tr48
case 59:
goto tr48
case 96:
goto tr48
case 98:
goto tr49
case 120:
goto tr50
}
switch {
case data[p] < 39:
if 9 <= data[p] && data[p] <= 13 {
goto tr48
}
case data[p] > 42:
if 48 <= data[p] && data[p] <= 57 {
goto st28
}
default:
goto tr48
}
goto tr25
tr49:
//.... NONE:1
te = p + 1
//.... lightning/mydump/parser.rl:130
act = 14
goto st30
tr51:
//.... NONE:1
te = p + 1
//.... lightning/mydump/parser.rl:110
act = 10