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// Code generated by goyacc -l -o parser.go parser.y. DO NOT EDIT.
// Copyright (c) 2020-2022, Maxime Soulé
// All rights reserved.
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
package json
import __yyfmt__ "fmt"
type Placeholder struct {
Num int
Name string
}
type Operator struct {
Name string
Params []any
}
type member struct {
key string
value any
}
func finalize(l yyLexer, value any) {
l.(*json).value = value
}
type yySymType struct {
yys int
object map[string]any
member member
array []any
string string
value any
}
const TRUE = 57346
const FALSE = 57347
const NULL = 57348
const NUMBER = 57349
const PLACEHOLDER = 57350
const SUB_PARSER = 57351
const STRING = 57352
const OPERATOR = 57353
var yyToknames = [...]string{
"$end",
"error",
"$unk",
"TRUE",
"FALSE",
"NULL",
"NUMBER",
"PLACEHOLDER",
"SUB_PARSER",
"STRING",
"OPERATOR",
"'{'",
"'}'",
"','",
"':'",
"'['",
"']'",
"'('",
"')'",
}
var yyStatenames = [...]string{}
const yyEofCode = 1
const yyErrCode = 2
const yyInitialStackSize = 16
var yyExca = [...]int{
-1, 1,
1, -1,
-2, 0,
}
const yyPrivate = 57344
const yyLast = 86
var yyAct = [...]int{
22, 2, 9, 10, 11, 8, 12, 6, 7, 15,
13, 21, 24, 37, 14, 27, 5, 39, 38, 9,
10, 11, 8, 12, 6, 7, 15, 13, 34, 23,
36, 14, 25, 26, 30, 18, 31, 4, 36, 9,
10, 11, 8, 12, 6, 7, 15, 13, 17, 3,
1, 14, 35, 9, 10, 11, 8, 12, 6, 7,
15, 13, 33, 0, 0, 14, 20, 9, 10, 11,
8, 12, 6, 7, 15, 13, 0, 19, 29, 14,
32, 28, 19, 0, 0, 16,
}
var yyPact = [...]int{
63, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-1000, -1000, -1000, 72, 49, -6, -1000, 19, -1000, 0,
-1000, 64, -1000, -1000, 15, -1000, 67, 63, -1000, 35,
-1000, -1, -1000, -1000, -1000, -1000, -1000, -2, -1000, -1000,
}
var yyPgo = [...]int{
0, 50, 49, 48, 35, 37, 11, 29, 0, 16,
}
var yyR1 = [...]int{
0, 1, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 2, 2, 2, 3, 3, 4, 5, 5,
5, 6, 6, 7, 7, 7, 9, 9,
}
var yyR2 = [...]int{
0, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 2, 3, 4, 1, 3, 3, 2, 3,
4, 1, 3, 2, 3, 4, 2, 1,
}
var yyChk = [...]int{
-1000, -1, -8, -2, -5, -9, 9, 10, 7, 4,
5, 6, 8, 12, 16, 11, 13, -3, -4, 10,
17, -6, -8, -7, 18, 13, 14, 15, 17, 14,
19, -6, 13, -4, -8, 17, -8, 14, 19, 19,
}
var yyDef = [...]int{
0, -2, 1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 0, 0, 27, 12, 0, 15, 0,
18, 0, 21, 26, 0, 13, 0, 0, 19, 0,
23, 0, 14, 16, 17, 20, 22, 0, 24, 25,
}
var yyTok1 = [...]int{
1, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
18, 19, 3, 3, 14, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 15, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 16, 3, 17, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 12, 3, 13,
}
var yyTok2 = [...]int{
2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
}
var yyTok3 = [...]int{
0,
}
var yyErrorMessages = [...]struct {
state int
token int
msg string
}{}
/* parser for yacc output */
var (
yyDebug = 0
yyErrorVerbose = false
)
type yyLexer interface {
Lex(lval *yySymType) int
Error(s string)
}
type yyParser interface {
Parse(yyLexer) int
Lookahead() int
}
type yyParserImpl struct {
lval yySymType
stack [yyInitialStackSize]yySymType
char int
}
func (p *yyParserImpl) Lookahead() int {
return p.char
}
func yyNewParser() yyParser {
return &yyParserImpl{}
}
const yyFlag = -1000
func yyTokname(c int) string {
if c >= 1 && c-1 < len(yyToknames) {
if yyToknames[c-1] != "" {
return yyToknames[c-1]
}
}
return __yyfmt__.Sprintf("tok-%v", c)
}
func yyStatname(s int) string {
if s >= 0 && s < len(yyStatenames) {
if yyStatenames[s] != "" {
return yyStatenames[s]
}
}
return __yyfmt__.Sprintf("state-%v", s)
}
func yyErrorMessage(state, lookAhead int) string {
const TOKSTART = 4
if !yyErrorVerbose {
return "syntax error"
}
for _, e := range yyErrorMessages {
if e.state == state && e.token == lookAhead {
return "syntax error: " + e.msg
}
}
res := "syntax error: unexpected " + yyTokname(lookAhead)
// To match Bison, suggest at most four expected tokens.
expected := make([]int, 0, 4)
// Look for shiftable tokens.
base := yyPact[state]
for tok := TOKSTART; tok-1 < len(yyToknames); tok++ {
if n := base + tok; n >= 0 && n < yyLast && yyChk[yyAct[n]] == tok {
if len(expected) == cap(expected) {
return res
}
expected = append(expected, tok)
}
}
if yyDef[state] == -2 {
i := 0
for yyExca[i] != -1 || yyExca[i+1] != state {
i += 2
}
// Look for tokens that we accept or reduce.
for i += 2; yyExca[i] >= 0; i += 2 {
tok := yyExca[i]
if tok < TOKSTART || yyExca[i+1] == 0 {
continue
}
if len(expected) == cap(expected) {
return res
}
expected = append(expected, tok)
}
// If the default action is to accept or reduce, give up.
if yyExca[i+1] != 0 {
return res
}
}
for i, tok := range expected {
if i == 0 {
res += ", expecting "
} else {
res += " or "
}
res += yyTokname(tok)
}
return res
}
func yylex1(lex yyLexer, lval *yySymType) (char, token int) {
token = 0
char = lex.Lex(lval)
if char <= 0 {
token = yyTok1[0]
goto out
}
if char < len(yyTok1) {
token = yyTok1[char]
goto out
}
if char >= yyPrivate {
if char < yyPrivate+len(yyTok2) {
token = yyTok2[char-yyPrivate]
goto out
}
}
for i := 0; i < len(yyTok3); i += 2 {
token = yyTok3[i+0]
if token == char {
token = yyTok3[i+1]
goto out
}
}
out:
if token == 0 {
token = yyTok2[1] /* unknown char */
}
if yyDebug >= 3 {
__yyfmt__.Printf("lex %s(%d)\n", yyTokname(token), uint(char))
}
return char, token
}
func yyParse(yylex yyLexer) int {
return yyNewParser().Parse(yylex)
}
func (yyrcvr *yyParserImpl) Parse(yylex yyLexer) int {
var yyn int
var yyVAL yySymType
var yyDollar []yySymType
_ = yyDollar // silence set and not used
yyS := yyrcvr.stack[:]
Nerrs := 0 /* number of errors */
Errflag := 0 /* error recovery flag */
yystate := 0
yyrcvr.char = -1
yytoken := -1 // yyrcvr.char translated into internal numbering
defer func() {
// Make sure we report no lookahead when not parsing.
yystate = -1
yyrcvr.char = -1
yytoken = -1
}()
yyp := -1
goto yystack
ret0:
return 0
ret1:
return 1
yystack:
/* put a state and value onto the stack */
if yyDebug >= 4 {
__yyfmt__.Printf("char %v in %v\n", yyTokname(yytoken), yyStatname(yystate))
}
yyp++
if yyp >= len(yyS) {
nyys := make([]yySymType, len(yyS)*2)
copy(nyys, yyS)
yyS = nyys
}
yyS[yyp] = yyVAL
yyS[yyp].yys = yystate
yynewstate:
yyn = yyPact[yystate]
if yyn <= yyFlag {
goto yydefault /* simple state */
}
if yyrcvr.char < 0 {
yyrcvr.char, yytoken = yylex1(yylex, &yyrcvr.lval)
}
yyn += yytoken
if yyn < 0 || yyn >= yyLast {
goto yydefault
}
yyn = yyAct[yyn]
if yyChk[yyn] == yytoken { /* valid shift */
yyrcvr.char = -1
yytoken = -1
yyVAL = yyrcvr.lval
yystate = yyn
if Errflag > 0 {
Errflag--
}
goto yystack
}
yydefault:
/* default state action */
yyn = yyDef[yystate]
if yyn == -2 {
if yyrcvr.char < 0 {
yyrcvr.char, yytoken = yylex1(yylex, &yyrcvr.lval)
}
/* look through exception table */
xi := 0
for {
if yyExca[xi+0] == -1 && yyExca[xi+1] == yystate {
break
}
xi += 2
}
for xi += 2; ; xi += 2 {
yyn = yyExca[xi+0]
if yyn < 0 || yyn == yytoken {
break
}
}
yyn = yyExca[xi+1]
if yyn < 0 {
goto ret0
}
}
if yyn == 0 {
/* error ... attempt to resume parsing */
switch Errflag {
case 0: /* brand new error */
yylex.Error(yyErrorMessage(yystate, yytoken))
Nerrs++
if yyDebug >= 1 {
__yyfmt__.Printf("%s", yyStatname(yystate))
__yyfmt__.Printf(" saw %s\n", yyTokname(yytoken))
}
fallthrough
case 1, 2: /* incompletely recovered error ... try again */
Errflag = 3
/* find a state where "error" is a legal shift action */
for yyp >= 0 {
yyn = yyPact[yyS[yyp].yys] + yyErrCode
if yyn >= 0 && yyn < yyLast {
yystate = yyAct[yyn] /* simulate a shift of "error" */
if yyChk[yystate] == yyErrCode {
goto yystack
}
}
/* the current p has no shift on "error", pop stack */
if yyDebug >= 2 {
__yyfmt__.Printf("error recovery pops state %d\n", yyS[yyp].yys)
}
yyp--
}
/* there is no state on the stack with an error shift ... abort */
goto ret1
case 3: /* no shift yet; clobber input char */
if yyDebug >= 2 {
__yyfmt__.Printf("error recovery discards %s\n", yyTokname(yytoken))
}
if yytoken == yyEofCode {
goto ret1
}
yyrcvr.char = -1
yytoken = -1
goto yynewstate /* try again in the same state */
}
}
/* reduction by production yyn */
if yyDebug >= 2 {
__yyfmt__.Printf("reduce %v in:\n\t%v\n", yyn, yyStatname(yystate))
}
yynt := yyn
yypt := yyp
_ = yypt // guard against "declared and not used"
yyp -= yyR2[yyn]
// yyp is now the index of $0. Perform the default action. Iff the
// reduced production is ε, $1 is possibly out of range.
if yyp+1 >= len(yyS) {
nyys := make([]yySymType, len(yyS)*2)
copy(nyys, yyS)
yyS = nyys
}
yyVAL = yyS[yyp+1]
/* consult goto table to find next state */
yyn = yyR1[yyn]
yyg := yyPgo[yyn]
yyj := yyg + yyS[yyp].yys + 1
if yyj >= yyLast {
yystate = yyAct[yyg]
} else {
yystate = yyAct[yyj]
if yyChk[yystate] != -yyn {
yystate = yyAct[yyg]
}
}
// dummy call; replaced with literal code
switch yynt {
case 1:
yyDollar = yyS[yypt-1 : yypt+1]
{
yyVAL.value = yyDollar[1].value
finalize(yylex, yyVAL.value)
}
case 2:
yyDollar = yyS[yypt-1 : yypt+1]
{
yyVAL.value = yyDollar[1].object
}
case 3:
yyDollar = yyS[yypt-1 : yypt+1]
{
yyVAL.value = yyDollar[1].array
}
case 4:
yyDollar = yyS[yypt-1 : yypt+1]
{
yyVAL.value = yyDollar[1].value
}
case 5:
yyDollar = yyS[yypt-1 : yypt+1]
{
yyVAL.value = yyDollar[1].value
}
case 6:
yyDollar = yyS[yypt-1 : yypt+1]
{
yyVAL.value = yyDollar[1].string
}
case 12:
yyDollar = yyS[yypt-2 : yypt+1]
{
yyVAL.object = map[string]any{}
}
case 13:
yyDollar = yyS[yypt-3 : yypt+1]
{
yyVAL.object = yyDollar[2].object
}
case 14:
yyDollar = yyS[yypt-4 : yypt+1]
{
yyVAL.object = yyDollar[2].object
}
case 15:
yyDollar = yyS[yypt-1 : yypt+1]
{
yyVAL.object = map[string]any{
yyDollar[1].member.key: yyDollar[1].member.value,
}
}
case 16:
yyDollar = yyS[yypt-3 : yypt+1]
{
yyDollar[1].object[yyDollar[3].member.key] = yyDollar[3].member.value
yyVAL.object = yyDollar[1].object
}
case 17:
yyDollar = yyS[yypt-3 : yypt+1]
{
yyVAL.member = member{
key: yyDollar[1].string,
value: yyDollar[3].value,
}
}
case 18:
yyDollar = yyS[yypt-2 : yypt+1]
{
yyVAL.array = []any{}
}
case 19:
yyDollar = yyS[yypt-3 : yypt+1]
{
yyVAL.array = yyDollar[2].array
}
case 20:
yyDollar = yyS[yypt-4 : yypt+1]
{
yyVAL.array = yyDollar[2].array
}
case 21:
yyDollar = yyS[yypt-1 : yypt+1]
{
yyVAL.array = []any{yyDollar[1].value}
}
case 22:
yyDollar = yyS[yypt-3 : yypt+1]
{
yyVAL.array = append(yyDollar[1].array, yyDollar[3].value)
}
case 23:
yyDollar = yyS[yypt-2 : yypt+1]
{
yyVAL.array = []any{}
}
case 24:
yyDollar = yyS[yypt-3 : yypt+1]
{
yyVAL.array = yyDollar[2].array
}
case 25:
yyDollar = yyS[yypt-4 : yypt+1]
{
yyVAL.array = yyDollar[2].array
}
case 26:
yyDollar = yyS[yypt-2 : yypt+1]
{
op := yylex.(*json).newOperator(yyDollar[1].string, yyDollar[2].array)
if op == nil {
return 1
}
yyVAL.value = op
}
case 27:
yyDollar = yyS[yypt-1 : yypt+1]
{
op := yylex.(*json).newOperator(yyDollar[1].string, nil)
if op == nil {
return 1
}
yyVAL.value = op
}
}
goto yystack /* stack new state and value */
}
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