/
generated_parser.y.go
1861 lines (1794 loc) · 44.6 KB
/
generated_parser.y.go
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// Code generated by goyacc -l -o promql/parser/generated_parser.y.go promql/parser/generated_parser.y. DO NOT EDIT.
package parser
import __yyfmt__ "fmt"
import (
"math"
"strconv"
"time"
"github.com/prometheus/prometheus/model/histogram"
"github.com/prometheus/prometheus/model/labels"
"github.com/prometheus/prometheus/model/value"
"github.com/prometheus/prometheus/promql/parser/posrange"
)
type yySymType struct {
yys int
node Node
item Item
matchers []*labels.Matcher
matcher *labels.Matcher
label labels.Label
labels labels.Labels
lblList []labels.Label
strings []string
series []SequenceValue
histogram *histogram.FloatHistogram
descriptors map[string]interface{}
bucket_set []float64
int int64
uint uint64
float float64
duration time.Duration
}
const EQL = 57346
const BLANK = 57347
const COLON = 57348
const COMMA = 57349
const COMMENT = 57350
const DURATION = 57351
const EOF = 57352
const ERROR = 57353
const IDENTIFIER = 57354
const LEFT_BRACE = 57355
const LEFT_BRACKET = 57356
const LEFT_PAREN = 57357
const OPEN_HIST = 57358
const CLOSE_HIST = 57359
const METRIC_IDENTIFIER = 57360
const NUMBER = 57361
const RIGHT_BRACE = 57362
const RIGHT_BRACKET = 57363
const RIGHT_PAREN = 57364
const SEMICOLON = 57365
const SPACE = 57366
const STRING = 57367
const TIMES = 57368
const histogramDescStart = 57369
const SUM_DESC = 57370
const COUNT_DESC = 57371
const SCHEMA_DESC = 57372
const OFFSET_DESC = 57373
const NEGATIVE_OFFSET_DESC = 57374
const BUCKETS_DESC = 57375
const NEGATIVE_BUCKETS_DESC = 57376
const ZERO_BUCKET_DESC = 57377
const ZERO_BUCKET_WIDTH_DESC = 57378
const histogramDescEnd = 57379
const operatorsStart = 57380
const ADD = 57381
const DIV = 57382
const EQLC = 57383
const EQL_REGEX = 57384
const GTE = 57385
const GTR = 57386
const LAND = 57387
const LOR = 57388
const LSS = 57389
const LTE = 57390
const LUNLESS = 57391
const MOD = 57392
const MUL = 57393
const NEQ = 57394
const NEQ_REGEX = 57395
const POW = 57396
const SUB = 57397
const AT = 57398
const ATAN2 = 57399
const operatorsEnd = 57400
const aggregatorsStart = 57401
const AVG = 57402
const BOTTOMK = 57403
const COUNT = 57404
const COUNT_VALUES = 57405
const GROUP = 57406
const MAX = 57407
const MIN = 57408
const QUANTILE = 57409
const STDDEV = 57410
const STDVAR = 57411
const SUM = 57412
const TOPK = 57413
const aggregatorsEnd = 57414
const keywordsStart = 57415
const BOOL = 57416
const BY = 57417
const GROUP_LEFT = 57418
const GROUP_RIGHT = 57419
const IGNORING = 57420
const OFFSET = 57421
const ON = 57422
const WITHOUT = 57423
const keywordsEnd = 57424
const preprocessorStart = 57425
const START = 57426
const END = 57427
const preprocessorEnd = 57428
const startSymbolsStart = 57429
const START_METRIC = 57430
const START_SERIES_DESCRIPTION = 57431
const START_EXPRESSION = 57432
const START_METRIC_SELECTOR = 57433
const startSymbolsEnd = 57434
var yyToknames = [...]string{
"$end",
"error",
"$unk",
"EQL",
"BLANK",
"COLON",
"COMMA",
"COMMENT",
"DURATION",
"EOF",
"ERROR",
"IDENTIFIER",
"LEFT_BRACE",
"LEFT_BRACKET",
"LEFT_PAREN",
"OPEN_HIST",
"CLOSE_HIST",
"METRIC_IDENTIFIER",
"NUMBER",
"RIGHT_BRACE",
"RIGHT_BRACKET",
"RIGHT_PAREN",
"SEMICOLON",
"SPACE",
"STRING",
"TIMES",
"histogramDescStart",
"SUM_DESC",
"COUNT_DESC",
"SCHEMA_DESC",
"OFFSET_DESC",
"NEGATIVE_OFFSET_DESC",
"BUCKETS_DESC",
"NEGATIVE_BUCKETS_DESC",
"ZERO_BUCKET_DESC",
"ZERO_BUCKET_WIDTH_DESC",
"histogramDescEnd",
"operatorsStart",
"ADD",
"DIV",
"EQLC",
"EQL_REGEX",
"GTE",
"GTR",
"LAND",
"LOR",
"LSS",
"LTE",
"LUNLESS",
"MOD",
"MUL",
"NEQ",
"NEQ_REGEX",
"POW",
"SUB",
"AT",
"ATAN2",
"operatorsEnd",
"aggregatorsStart",
"AVG",
"BOTTOMK",
"COUNT",
"COUNT_VALUES",
"GROUP",
"MAX",
"MIN",
"QUANTILE",
"STDDEV",
"STDVAR",
"SUM",
"TOPK",
"aggregatorsEnd",
"keywordsStart",
"BOOL",
"BY",
"GROUP_LEFT",
"GROUP_RIGHT",
"IGNORING",
"OFFSET",
"ON",
"WITHOUT",
"keywordsEnd",
"preprocessorStart",
"START",
"END",
"preprocessorEnd",
"startSymbolsStart",
"START_METRIC",
"START_SERIES_DESCRIPTION",
"START_EXPRESSION",
"START_METRIC_SELECTOR",
"startSymbolsEnd",
}
var yyStatenames = [...]string{}
const yyEofCode = 1
const yyErrCode = 2
const yyInitialStackSize = 16
var yyExca = [...]int{
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-2, 0,
-1, 285,
21, 229,
-2, 0,
}
const yyPrivate = 57344
const yyLast = 742
var yyAct = [...]int{
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222, 157, 50, 111, 18, 19, 93, 94, 20, 0,
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273, 0, 84, 0, 70, 0, 0, 0, 0, 0,
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0, 98,
}
var yyPact = [...]int{
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21, 382, -1000, 23, -1000, -1000, -1000, 179, -1000, 180,
-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-1000, -1000, 459, -1000, -1000, -1000, -1000, -1000, -1000, 52,
52, 10, 52, 57, 57, 38, 40, -1000, -1000, 218,
217, 216, 215, 214, 206, 204, 190, 189, -1000, -1000,
-1000, -1000, -1000, -1000, 32, 213, -1000, -1000, 19, -1000,
618, -1000, -1000, -1000, 52, -1000, 7, 6, 458, -1000,
-1000, -1000, 47, 5, 51, 51, 51, 113, 47, 113,
47, -1000, -1000, -1000, -1000, -1000, 52, 52, -1000, -1000,
-1000, 52, -1000, -1000, -1000, -1000, -1000, -1000, 51, -1000,
-1000, -1000, -1000, -1000, -1000, 26, -1000, 35, -1000, -1000,
-1000, -1000,
}
var yyPgo = [...]int{
0, 353, 13, 352, 6, 15, 350, 263, 349, 347,
344, 209, 265, 343, 14, 342, 10, 11, 341, 337,
8, 336, 3, 4, 333, 2, 1, 0, 332, 12,
5, 330, 326, 18, 191, 325, 317, 7, 316, 304,
17, 303, 34, 300, 299, 298, 297, 293, 292, 291,
290, 249, 9, 271, 270, 268,
}
var yyR1 = [...]int{
0, 54, 54, 54, 54, 54, 54, 54, 37, 37,
37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
32, 32, 32, 32, 33, 33, 35, 35, 35, 35,
35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
35, 35, 34, 36, 36, 46, 46, 41, 41, 41,
41, 16, 16, 16, 16, 15, 15, 15, 4, 4,
38, 40, 40, 39, 39, 39, 47, 45, 45, 45,
31, 31, 31, 9, 9, 43, 49, 49, 49, 49,
49, 50, 51, 51, 51, 42, 42, 42, 1, 1,
1, 2, 2, 2, 2, 2, 2, 2, 12, 12,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 11, 11, 11, 11, 13, 13, 13, 14,
14, 14, 14, 55, 19, 19, 19, 19, 18, 18,
18, 18, 18, 18, 18, 18, 18, 28, 28, 28,
20, 20, 20, 20, 21, 21, 21, 22, 22, 22,
22, 22, 22, 22, 22, 22, 23, 23, 24, 24,
24, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
8, 8, 5, 5, 5, 5, 44, 27, 29, 29,
30, 30, 26, 25, 25, 52, 48, 10, 53, 53,
17, 17,
}
var yyR2 = [...]int{
0, 2, 2, 2, 2, 2, 2, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
3, 3, 2, 2, 2, 2, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 1, 0, 1, 3, 3, 1, 1, 3,
3, 3, 4, 2, 1, 3, 1, 2, 1, 1,
2, 3, 2, 3, 1, 2, 3, 3, 4, 3,
3, 5, 3, 1, 1, 4, 6, 6, 5, 4,
3, 2, 2, 1, 1, 3, 4, 2, 3, 1,
2, 3, 3, 1, 3, 3, 2, 1, 2, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 3, 4, 2, 0, 3, 1, 2, 3,
3, 2, 1, 2, 0, 3, 2, 1, 1, 3,
1, 3, 4, 1, 3, 5, 5, 1, 1, 1,
4, 3, 3, 2, 3, 1, 2, 3, 3, 3,
3, 3, 3, 3, 3, 3, 4, 3, 3, 1,
2, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 2, 2,
1, 1, 1, 2, 1, 1, 1, 1, 0, 1,
0, 1,
}
var yyChk = [...]int{
-1000, -54, 88, 89, 90, 91, 2, 10, -12, -7,
-11, 60, 61, 75, 62, 63, 64, 12, 45, 46,
49, 65, 18, 66, 79, 67, 68, 69, 70, 71,
81, 84, 85, 13, -55, -12, 10, -37, -32, -35,
-38, -43, -44, -45, -47, -48, -49, -50, -51, -31,
-3, 12, 19, 15, 25, -8, -7, -42, 60, 61,
62, 63, 64, 65, 66, 67, 68, 69, 70, 71,
39, 55, 13, -51, -11, -13, 20, -14, 12, 2,
-19, 2, 39, 57, 40, 41, 43, 44, 45, 46,
47, 48, 49, 50, 51, 52, 54, 55, 79, 56,
14, -33, -40, 2, 75, 81, 15, -40, -37, -37,
-42, -1, 20, -2, 12, -10, 2, 25, 20, 7,
2, 4, 2, 24, -34, -41, -36, -46, 74, -34,
-34, -34, -34, -34, -34, -34, -34, -34, -34, -34,
-34, -34, -34, -34, -52, 55, 2, 9, -30, -9,
2, -27, -29, 84, 85, 19, 39, 55, -52, 2,
-40, -33, -16, 15, 2, -16, -39, 22, -37, 22,
20, 7, 2, -5, 2, 4, 52, 42, 53, -5,
20, -14, 25, 2, -18, 5, -28, -20, 12, -27,
-29, 16, -37, 78, 80, 76, 77, -37, -37, -37,
-37, -37, -37, -37, -37, -37, -37, -37, -37, -37,
-37, -37, -52, 15, -27, -27, 21, 6, 2, -15,
22, -4, -6, 2, 60, 74, 61, 75, 62, 63,
64, 76, 77, 12, 78, 45, 46, 49, 65, 18,
66, 79, 80, 67, 68, 69, 70, 71, 84, 85,
57, 22, 7, 20, -2, 25, 2, 25, 2, 26,
26, -29, 26, 39, 55, -21, 24, 17, -22, 30,
28, 29, 35, 36, 33, 31, 34, 32, -16, -16,
-17, -16, -17, 22, -53, -52, 2, 22, 7, 2,
-37, -26, 19, -26, 26, -26, -20, -20, 24, 17,
2, 17, 6, 6, 6, 6, 6, 6, 6, 6,
6, 21, 2, 22, -4, -26, 26, 26, 17, -22,
-25, 55, -26, -30, -27, -27, -27, -23, 14, -25,
-23, -25, -26, -26, -26, -24, -27, 24, 21, 2,
21, -27,
}
var yyDef = [...]int{
0, -2, 125, 125, 0, 0, 7, 6, 1, 125,
99, 100, 101, 102, 103, 104, 105, 106, 107, 108,
109, 110, 111, 112, 113, 114, 115, 116, 117, 118,
119, 120, 121, 0, 2, -2, 3, 4, 8, 9,
10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
0, 106, 216, 0, 226, 0, 83, 84, -2, -2,
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
210, 211, 0, 5, 98, 0, 124, 127, 0, 132,
133, 137, 43, 43, 43, 43, 43, 43, 43, 43,
43, 43, 43, 43, 43, 43, 43, 43, 0, 0,
0, 0, 22, 23, 0, 0, 0, 60, 0, 81,
82, 0, 87, 89, 0, 93, 97, 227, 122, 0,
128, 0, 131, 136, 0, 42, 47, 48, 44, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 67, 0, 69, 225, 70, 0,
72, 220, 221, 73, 74, 217, 0, 0, 0, 80,
20, 21, 24, 0, 54, 25, 0, 62, 64, 66,
85, 0, 90, 0, 96, 212, 213, 214, 215, 0,
123, 126, 129, 130, 135, 138, 140, 143, 147, 148,
149, 0, 26, 0, 0, -2, -2, 27, 28, 29,
30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
40, 41, 68, 0, 218, 219, 75, -2, 79, 0,
53, 56, 58, 59, 183, 184, 185, 186, 187, 188,
189, 190, 191, 192, 193, 194, 195, 196, 197, 198,
199, 200, 201, 202, 203, 204, 205, 206, 207, 208,
209, 61, 65, 86, 88, 91, 95, 92, 94, 0,
0, 0, 0, 0, 0, 0, 0, 153, 155, 0,
0, 0, 0, 0, 0, 0, 0, 0, 45, 46,
49, 231, 50, 71, 0, -2, 78, 51, 0, 57,
63, 139, 222, 141, 0, 144, 0, 0, 0, 151,
156, 152, 0, 0, 0, 0, 0, 0, 0, 0,
0, 76, 77, 52, 55, 142, 0, 0, 150, 154,
157, 0, 224, 158, 159, 160, 161, 162, 0, 163,
164, 165, 145, 146, 223, 0, 169, 0, 167, 170,
166, 168,
}
var yyTok1 = [...]int{
1,
}
var yyTok2 = [...]int{
2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39, 40, 41,
42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
52, 53, 54, 55, 56, 57, 58, 59, 60, 61,
62, 63, 64, 65, 66, 67, 68, 69, 70, 71,
72, 73, 74, 75, 76, 77, 78, 79, 80, 81,
82, 83, 84, 85, 86, 87, 88, 89, 90, 91,
92,
}
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-2 : yypt+1]
{
yylex.(*parser).generatedParserResult = yyDollar[2].labels
}
case 3:
yyDollar = yyS[yypt-2 : yypt+1]
{
yylex.(*parser).addParseErrf(posrange.PositionRange{}, "no expression found in input")
}
case 4: