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1976 lines
50 KiB
1976 lines
50 KiB
// Code generated by goyacc -o promql/parser/generated_parser.y.go promql/parser/generated_parser.y. DO NOT EDIT. |
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//line promql/parser/generated_parser.y:15 |
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package parser |
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import __yyfmt__ "fmt" |
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//line promql/parser/generated_parser.y:15 |
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import ( |
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"math" |
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"strconv" |
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"time" |
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"github.com/prometheus/prometheus/model/histogram" |
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"github.com/prometheus/prometheus/model/labels" |
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"github.com/prometheus/prometheus/model/value" |
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"github.com/prometheus/prometheus/promql/parser/posrange" |
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) |
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//line promql/parser/generated_parser.y:30 |
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type yySymType struct { |
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yys int |
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node Node |
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item Item |
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matchers []*labels.Matcher |
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matcher *labels.Matcher |
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label labels.Label |
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labels labels.Labels |
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lblList []labels.Label |
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strings []string |
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series []SequenceValue |
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histogram *histogram.FloatHistogram |
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descriptors map[string]interface{} |
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bucket_set []float64 |
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int int64 |
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uint uint64 |
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float float64 |
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duration time.Duration |
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} |
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const EQL = 57346 |
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const BLANK = 57347 |
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const COLON = 57348 |
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const COMMA = 57349 |
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const COMMENT = 57350 |
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const DURATION = 57351 |
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const EOF = 57352 |
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const ERROR = 57353 |
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const IDENTIFIER = 57354 |
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const LEFT_BRACE = 57355 |
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const LEFT_BRACKET = 57356 |
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const LEFT_PAREN = 57357 |
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const OPEN_HIST = 57358 |
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const CLOSE_HIST = 57359 |
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const METRIC_IDENTIFIER = 57360 |
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const NUMBER = 57361 |
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const RIGHT_BRACE = 57362 |
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const RIGHT_BRACKET = 57363 |
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const RIGHT_PAREN = 57364 |
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const SEMICOLON = 57365 |
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const SPACE = 57366 |
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const STRING = 57367 |
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const TIMES = 57368 |
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const histogramDescStart = 57369 |
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const SUM_DESC = 57370 |
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const COUNT_DESC = 57371 |
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const SCHEMA_DESC = 57372 |
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const OFFSET_DESC = 57373 |
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const NEGATIVE_OFFSET_DESC = 57374 |
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const BUCKETS_DESC = 57375 |
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const NEGATIVE_BUCKETS_DESC = 57376 |
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const ZERO_BUCKET_DESC = 57377 |
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const ZERO_BUCKET_WIDTH_DESC = 57378 |
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const histogramDescEnd = 57379 |
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const operatorsStart = 57380 |
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const ADD = 57381 |
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const DIV = 57382 |
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const EQLC = 57383 |
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const EQL_REGEX = 57384 |
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const GTE = 57385 |
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const GTR = 57386 |
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const LAND = 57387 |
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const LOR = 57388 |
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const LSS = 57389 |
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const LTE = 57390 |
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const LUNLESS = 57391 |
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const MOD = 57392 |
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const MUL = 57393 |
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const NEQ = 57394 |
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const NEQ_REGEX = 57395 |
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const POW = 57396 |
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const SUB = 57397 |
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const AT = 57398 |
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const ATAN2 = 57399 |
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const operatorsEnd = 57400 |
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const aggregatorsStart = 57401 |
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const AVG = 57402 |
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const BOTTOMK = 57403 |
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const COUNT = 57404 |
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const COUNT_VALUES = 57405 |
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const GROUP = 57406 |
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const MAX = 57407 |
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const MIN = 57408 |
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const QUANTILE = 57409 |
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const STDDEV = 57410 |
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const STDVAR = 57411 |
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const SUM = 57412 |
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const TOPK = 57413 |
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const aggregatorsEnd = 57414 |
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const keywordsStart = 57415 |
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const BOOL = 57416 |
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const BY = 57417 |
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const GROUP_LEFT = 57418 |
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const GROUP_RIGHT = 57419 |
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const IGNORING = 57420 |
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const OFFSET = 57421 |
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const ON = 57422 |
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const WITHOUT = 57423 |
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const keywordsEnd = 57424 |
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const preprocessorStart = 57425 |
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const START = 57426 |
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const END = 57427 |
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const preprocessorEnd = 57428 |
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const startSymbolsStart = 57429 |
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const START_METRIC = 57430 |
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const START_SERIES_DESCRIPTION = 57431 |
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const START_EXPRESSION = 57432 |
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const START_METRIC_SELECTOR = 57433 |
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const startSymbolsEnd = 57434 |
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var yyToknames = [...]string{ |
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"$end", |
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"error", |
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"$unk", |
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"EQL", |
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"BLANK", |
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"COLON", |
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"COMMA", |
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"COMMENT", |
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"DURATION", |
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"EOF", |
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"ERROR", |
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"IDENTIFIER", |
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"LEFT_BRACE", |
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"LEFT_BRACKET", |
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"LEFT_PAREN", |
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"OPEN_HIST", |
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"CLOSE_HIST", |
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"METRIC_IDENTIFIER", |
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"NUMBER", |
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"RIGHT_BRACE", |
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"RIGHT_BRACKET", |
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"RIGHT_PAREN", |
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"SEMICOLON", |
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"SPACE", |
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"STRING", |
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"TIMES", |
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"histogramDescStart", |
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"SUM_DESC", |
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"COUNT_DESC", |
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"SCHEMA_DESC", |
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"OFFSET_DESC", |
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"NEGATIVE_OFFSET_DESC", |
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"BUCKETS_DESC", |
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"NEGATIVE_BUCKETS_DESC", |
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"ZERO_BUCKET_DESC", |
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"ZERO_BUCKET_WIDTH_DESC", |
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"histogramDescEnd", |
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"operatorsStart", |
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"ADD", |
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"DIV", |
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"EQLC", |
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"EQL_REGEX", |
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"GTE", |
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"GTR", |
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"LAND", |
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"LOR", |
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"LSS", |
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"LTE", |
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"LUNLESS", |
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"MOD", |
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"MUL", |
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"NEQ", |
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"NEQ_REGEX", |
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"POW", |
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"SUB", |
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"AT", |
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"ATAN2", |
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"operatorsEnd", |
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"aggregatorsStart", |
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"AVG", |
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"BOTTOMK", |
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"COUNT", |
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"COUNT_VALUES", |
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"GROUP", |
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"MAX", |
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"MIN", |
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"QUANTILE", |
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"STDDEV", |
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"STDVAR", |
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"SUM", |
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"TOPK", |
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"aggregatorsEnd", |
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"keywordsStart", |
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"BOOL", |
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"BY", |
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"GROUP_LEFT", |
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"GROUP_RIGHT", |
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"IGNORING", |
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"OFFSET", |
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"ON", |
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"WITHOUT", |
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"keywordsEnd", |
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"preprocessorStart", |
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"START", |
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"END", |
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"preprocessorEnd", |
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"startSymbolsStart", |
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"START_METRIC", |
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"START_SERIES_DESCRIPTION", |
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"START_EXPRESSION", |
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"START_METRIC_SELECTOR", |
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"startSymbolsEnd", |
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} |
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var yyStatenames = [...]string{} |
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const yyEofCode = 1 |
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const yyErrCode = 2 |
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const yyInitialStackSize = 16 |
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//line promql/parser/generated_parser.y:919 |
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//line yacctab:1 |
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var yyExca = [...]int16{ |
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} |
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const yyPrivate = 57344 |
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const yyLast = 756 |
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var yyAct = [...]int16{ |
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156, 295, 82, 84, 210, 166, 160, 163, 159, 158, |
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106, 323, 186, 93, 94, 100, 294, 96, 97, 99, |
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198, 199, 200, 201, 202, 203, 204, 205, 206, 207, |
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72, 93, 94, 33, 230, 96, 110, 99, 83, 215, |
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241, 242, 243, 244, 280, 300, 222, 224, 228, 229, |
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145, 127, 128, 129, 130, 131, 132, 133, 134, 135, |
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319, 320, 321, 45, 318, 44, 324, 112, 326, 325, |
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78, 42, 22, 52, 331, 41, 165, 56, 76, 54, |
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9, 9, 123, 336, 164, 40, 124, 39, 38, 49, |
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0, 0, 0, 0, 58, 59, 60, 61, 62, 63, |
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0, 0, 0, 0, 0, 0, 11, 12, 14, 15, |
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0, 13, 0, 0, 0, 24, 167, 30, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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var yyPact = [...]int16{ |
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|
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|
-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, |
|
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21, -1000, -50, -50, -50, -50, -50, -50, -50, -50, |
|
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|
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|
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|
-1000, 256, 454, -1000, -57, -49, -1000, 454, 454, 454, |
|
454, 454, 454, 454, 454, 454, 454, 454, 454, 454, |
|
454, 454, -1000, 171, -1000, -1000, -1000, 99, -1000, -1000, |
|
-1000, -1000, -1000, -1000, 42, 42, 167, -1000, -1000, -1000, |
|
-1000, 152, -1000, -1000, 33, -1000, 613, -1000, -1000, 187, |
|
-1000, 156, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, |
|
-1000, -1000, 17, 13, 12, -1000, -1000, -1000, 252, 111, |
|
170, 170, 170, 170, 121, 121, 73, 73, 73, 676, |
|
657, 73, 73, 676, 121, 121, 73, 121, 111, -1000, |
|
34, -1000, -1000, -1000, 177, -1000, 169, -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, 454, |
|
-1000, -1000, -1000, -1000, 51, 51, 15, 51, 92, 92, |
|
109, 55, -1000, -1000, 232, 229, 228, 219, 205, 204, |
|
202, 200, 189, -1000, -1000, -1000, -1000, -1000, -1000, 37, |
|
191, -1000, -1000, 14, -1000, 613, -1000, -1000, -1000, 51, |
|
-1000, 8, 7, 379, -1000, -1000, -1000, 11, 10, 42, |
|
42, 42, 107, 11, 107, 11, -1000, -1000, -1000, -1000, |
|
-1000, 51, 51, -1000, -1000, -1000, 51, -1000, -1000, -1000, |
|
-1000, -1000, -1000, 42, -1000, -1000, -1000, -1000, -1000, -1000, |
|
29, -1000, 23, -1000, -1000, -1000, -1000, |
|
} |
|
|
|
var yyPgo = [...]int16{ |
|
0, 356, 13, 355, 6, 354, 352, 327, 351, 348, |
|
184, 273, 347, 14, 346, 11, 10, 345, 344, 7, |
|
342, 3, 4, 341, 2, 1, 0, 340, 12, 5, |
|
339, 338, 15, 157, 337, 336, 8, 335, 334, 17, |
|
332, 109, 325, 321, 315, 312, 305, 303, 298, 296, |
|
265, 9, 294, 293, 263, |
|
} |
|
|
|
var yyR1 = [...]int8{ |
|
0, 53, 53, 53, 53, 53, 53, 53, 36, 36, |
|
36, 36, 36, 36, 36, 36, 36, 36, 36, 36, |
|
31, 31, 31, 31, 32, 32, 34, 34, 34, 34, |
|
34, 34, 34, 34, 34, 34, 34, 34, 34, 34, |
|
34, 34, 33, 35, 35, 45, 45, 40, 40, 40, |
|
40, 15, 15, 15, 15, 14, 14, 14, 4, 4, |
|
37, 39, 39, 38, 38, 38, 46, 44, 44, 44, |
|
30, 30, 30, 9, 9, 42, 48, 48, 48, 48, |
|
48, 49, 50, 50, 50, 41, 41, 41, 1, 1, |
|
1, 2, 2, 2, 2, 11, 11, 7, 7, 7, |
|
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, |
|
7, 7, 7, 7, 7, 7, 7, 7, 7, 10, |
|
10, 10, 10, 12, 12, 12, 13, 13, 13, 13, |
|
54, 18, 18, 18, 18, 17, 17, 17, 17, 17, |
|
17, 17, 17, 17, 27, 27, 27, 19, 19, 19, |
|
19, 20, 20, 20, 21, 21, 21, 21, 21, 21, |
|
21, 21, 21, 22, 22, 23, 23, 23, 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, 43, 26, 28, 28, 29, 29, 25, |
|
24, 24, 51, 47, 52, 52, 16, 16, |
|
} |
|
|
|
var yyR2 = [...]int8{ |
|
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, 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, 0, 1, 0, 1, |
|
} |
|
|
|
var yyChk = [...]int16{ |
|
-1000, -53, 88, 89, 90, 91, 2, 10, -11, -7, |
|
-10, 60, 61, 75, 62, 63, 64, 12, 45, 46, |
|
49, 65, 18, 66, 79, 67, 68, 69, 70, 71, |
|
81, 84, 85, 13, -54, -11, 10, -36, -31, -34, |
|
-37, -42, -43, -44, -46, -47, -48, -49, -50, -30, |
|
-3, 12, 19, 15, 25, -8, -7, -41, 60, 61, |
|
62, 63, 64, 65, 66, 67, 68, 69, 70, 71, |
|
39, 55, 13, -50, -10, -12, 20, -13, 12, 2, |
|
-18, 2, 39, 57, 40, 41, 43, 44, 45, 46, |
|
47, 48, 49, 50, 51, 52, 54, 55, 79, 56, |
|
14, -32, -39, 2, 75, 81, 15, -39, -36, -36, |
|
-41, -1, 20, -2, 12, 2, 20, 7, 2, 4, |
|
2, 24, -33, -40, -35, -45, 74, -33, -33, -33, |
|
-33, -33, -33, -33, -33, -33, -33, -33, -33, -33, |
|
-33, -33, -51, 55, 2, 9, -29, -9, 2, -26, |
|
-28, 84, 85, 19, 39, 55, -51, 2, -39, -32, |
|
-15, 15, 2, -15, -38, 22, -36, 22, 20, 7, |
|
2, -5, 2, 4, 52, 42, 53, 20, -13, 25, |
|
2, -17, 5, -27, -19, 12, -26, -28, 16, -36, |
|
78, 80, 76, 77, -36, -36, -36, -36, -36, -36, |
|
-36, -36, -36, -36, -36, -36, -36, -36, -36, -51, |
|
15, -26, -26, 21, 6, 2, -14, 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, 26, 26, -28, 26, 39, 55, |
|
-20, 24, 17, -21, 30, 28, 29, 35, 36, 33, |
|
31, 34, 32, -15, -15, -16, -15, -16, 22, -52, |
|
-51, 2, 22, 7, 2, -36, -25, 19, -25, 26, |
|
-25, -19, -19, 24, 17, 2, 17, 6, 6, 6, |
|
6, 6, 6, 6, 6, 6, 21, 2, 22, -4, |
|
-25, 26, 26, 17, -21, -24, 55, -25, -29, -26, |
|
-26, -26, -22, 14, -24, -22, -24, -25, -25, -25, |
|
-23, -26, 24, 21, 2, 21, -26, |
|
} |
|
|
|
var yyDef = [...]int16{ |
|
0, -2, 122, 122, 0, 0, 7, 6, 1, 122, |
|
96, 97, 98, 99, 100, 101, 102, 103, 104, 105, |
|
106, 107, 108, 109, 110, 111, 112, 113, 114, 115, |
|
116, 117, 118, 0, 2, -2, 3, 4, 8, 9, |
|
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, |
|
0, 103, 213, 0, 223, 0, 83, 84, -2, -2, |
|
-2, -2, -2, -2, -2, -2, -2, -2, -2, -2, |
|
207, 208, 0, 5, 95, 0, 121, 124, 0, 129, |
|
130, 134, 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, 94, 119, 0, 125, 0, |
|
128, 133, 0, 42, 47, 48, 44, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 67, 0, 69, 222, 70, 0, 72, 217, |
|
218, 73, 74, 214, 0, 0, 0, 80, 20, 21, |
|
24, 0, 54, 25, 0, 62, 64, 66, 85, 0, |
|
90, 0, 93, 209, 210, 211, 212, 120, 123, 126, |
|
127, 132, 135, 137, 140, 144, 145, 146, 0, 26, |
|
0, 0, -2, -2, 27, 28, 29, 30, 31, 32, |
|
33, 34, 35, 36, 37, 38, 39, 40, 41, 68, |
|
0, 215, 216, 75, -2, 79, 0, 53, 56, 58, |
|
59, 180, 181, 182, 183, 184, 185, 186, 187, 188, |
|
189, 190, 191, 192, 193, 194, 195, 196, 197, 198, |
|
199, 200, 201, 202, 203, 204, 205, 206, 61, 65, |
|
86, 88, 91, 92, 0, 0, 0, 0, 0, 0, |
|
0, 0, 150, 152, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 45, 46, 49, 227, 50, 71, 0, |
|
-2, 78, 51, 0, 57, 63, 136, 219, 138, 0, |
|
141, 0, 0, 0, 148, 153, 149, 0, 0, 0, |
|
0, 0, 0, 0, 0, 0, 76, 77, 52, 55, |
|
139, 0, 0, 147, 151, 154, 0, 221, 155, 156, |
|
157, 158, 159, 0, 160, 161, 162, 142, 143, 220, |
|
0, 166, 0, 164, 167, 163, 165, |
|
} |
|
|
|
var yyTok1 = [...]int8{ |
|
1, |
|
} |
|
|
|
var yyTok2 = [...]int8{ |
|
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 = [...]int8{ |
|
0, |
|
} |
|
|
|
var yyErrorMessages = [...]struct { |
|
state int |
|
token int |
|
msg string |
|
}{} |
|
|
|
//line yaccpar:1 |
|
|
|
/* 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 := int(yyPact[state]) |
|
for tok := TOKSTART; tok-1 < len(yyToknames); tok++ { |
|
if n := base + tok; n >= 0 && n < yyLast && int(yyChk[int(yyAct[n])]) == tok { |
|
if len(expected) == cap(expected) { |
|
return res |
|
} |
|
expected = append(expected, tok) |
|
} |
|
} |
|
|
|
if yyDef[state] == -2 { |
|
i := 0 |
|
for yyExca[i] != -1 || int(yyExca[i+1]) != state { |
|
i += 2 |
|
} |
|
|
|
// Look for tokens that we accept or reduce. |
|
for i += 2; yyExca[i] >= 0; i += 2 { |
|
tok := int(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 = int(yyTok1[0]) |
|
goto out |
|
} |
|
if char < len(yyTok1) { |
|
token = int(yyTok1[char]) |
|
goto out |
|
} |
|
if char >= yyPrivate { |
|
if char < yyPrivate+len(yyTok2) { |
|
token = int(yyTok2[char-yyPrivate]) |
|
goto out |
|
} |
|
} |
|
for i := 0; i < len(yyTok3); i += 2 { |
|
token = int(yyTok3[i+0]) |
|
if token == char { |
|
token = int(yyTok3[i+1]) |
|
goto out |
|
} |
|
} |
|
|
|
out: |
|
if token == 0 { |
|
token = int(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 = int(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 = int(yyAct[yyn]) |
|
if int(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 = int(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 && int(yyExca[xi+1]) == yystate { |
|
break |
|
} |
|
xi += 2 |
|
} |
|
for xi += 2; ; xi += 2 { |
|
yyn = int(yyExca[xi+0]) |
|
if yyn < 0 || yyn == yytoken { |
|
break |
|
} |
|
} |
|
yyn = int(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 = int(yyPact[yyS[yyp].yys]) + yyErrCode |
|
if yyn >= 0 && yyn < yyLast { |
|
yystate = int(yyAct[yyn]) /* simulate a shift of "error" */ |
|
if int(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 -= int(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 = int(yyR1[yyn]) |
|
yyg := int(yyPgo[yyn]) |
|
yyj := yyg + yyS[yyp].yys + 1 |
|
|
|
if yyj >= yyLast { |
|
yystate = int(yyAct[yyg]) |
|
} else { |
|
yystate = int(yyAct[yyj]) |
|
if int(yyChk[yystate]) != -yyn { |
|
yystate = int(yyAct[yyg]) |
|
} |
|
} |
|
// dummy call; replaced with literal code |
|
switch yynt { |
|
|
|
case 1: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:200 |
|
{ |
|
yylex.(*parser).generatedParserResult = yyDollar[2].labels |
|
} |
|
case 3: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:203 |
|
{ |
|
yylex.(*parser).addParseErrf(posrange.PositionRange{}, "no expression found in input") |
|
} |
|
case 4: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:205 |
|
{ |
|
yylex.(*parser).generatedParserResult = yyDollar[2].node |
|
} |
|
case 5: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:207 |
|
{ |
|
yylex.(*parser).generatedParserResult = yyDollar[2].node |
|
} |
|
case 7: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:210 |
|
{ |
|
yylex.(*parser).unexpected("", "") |
|
} |
|
case 20: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:233 |
|
{ |
|
yyVAL.node = yylex.(*parser).newAggregateExpr(yyDollar[1].item, yyDollar[2].node, yyDollar[3].node) |
|
} |
|
case 21: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:235 |
|
{ |
|
yyVAL.node = yylex.(*parser).newAggregateExpr(yyDollar[1].item, yyDollar[3].node, yyDollar[2].node) |
|
} |
|
case 22: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:237 |
|
{ |
|
yyVAL.node = yylex.(*parser).newAggregateExpr(yyDollar[1].item, &AggregateExpr{}, yyDollar[2].node) |
|
} |
|
case 23: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:239 |
|
{ |
|
yylex.(*parser).unexpected("aggregation", "") |
|
yyVAL.node = yylex.(*parser).newAggregateExpr(yyDollar[1].item, &AggregateExpr{}, Expressions{}) |
|
} |
|
case 24: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:247 |
|
{ |
|
yyVAL.node = &AggregateExpr{ |
|
Grouping: yyDollar[2].strings, |
|
} |
|
} |
|
case 25: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:253 |
|
{ |
|
yyVAL.node = &AggregateExpr{ |
|
Grouping: yyDollar[2].strings, |
|
Without: true, |
|
} |
|
} |
|
case 26: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:266 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 27: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:267 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 28: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:268 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 29: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:269 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 30: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:270 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 31: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:271 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 32: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:272 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 33: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:273 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 34: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:274 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 35: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:275 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 36: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:276 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 37: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:277 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 38: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:278 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 39: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:279 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 40: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:280 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 41: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:281 |
|
{ |
|
yyVAL.node = yylex.(*parser).newBinaryExpression(yyDollar[1].node, yyDollar[2].item, yyDollar[3].node, yyDollar[4].node) |
|
} |
|
case 43: |
|
yyDollar = yyS[yypt-0 : yypt+1] |
|
//line promql/parser/generated_parser.y:289 |
|
{ |
|
yyVAL.node = &BinaryExpr{ |
|
VectorMatching: &VectorMatching{Card: CardOneToOne}, |
|
} |
|
} |
|
case 44: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:294 |
|
{ |
|
yyVAL.node = &BinaryExpr{ |
|
VectorMatching: &VectorMatching{Card: CardOneToOne}, |
|
ReturnBool: true, |
|
} |
|
} |
|
case 45: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:302 |
|
{ |
|
yyVAL.node = yyDollar[1].node |
|
yyVAL.node.(*BinaryExpr).VectorMatching.MatchingLabels = yyDollar[3].strings |
|
} |
|
case 46: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:307 |
|
{ |
|
yyVAL.node = yyDollar[1].node |
|
yyVAL.node.(*BinaryExpr).VectorMatching.MatchingLabels = yyDollar[3].strings |
|
yyVAL.node.(*BinaryExpr).VectorMatching.On = true |
|
} |
|
case 49: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:317 |
|
{ |
|
yyVAL.node = yyDollar[1].node |
|
yyVAL.node.(*BinaryExpr).VectorMatching.Card = CardManyToOne |
|
yyVAL.node.(*BinaryExpr).VectorMatching.Include = yyDollar[3].strings |
|
} |
|
case 50: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:323 |
|
{ |
|
yyVAL.node = yyDollar[1].node |
|
yyVAL.node.(*BinaryExpr).VectorMatching.Card = CardOneToMany |
|
yyVAL.node.(*BinaryExpr).VectorMatching.Include = yyDollar[3].strings |
|
} |
|
case 51: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:332 |
|
{ |
|
yyVAL.strings = yyDollar[2].strings |
|
} |
|
case 52: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:334 |
|
{ |
|
yyVAL.strings = yyDollar[2].strings |
|
} |
|
case 53: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:336 |
|
{ |
|
yyVAL.strings = []string{} |
|
} |
|
case 54: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:338 |
|
{ |
|
yylex.(*parser).unexpected("grouping opts", "\"(\"") |
|
yyVAL.strings = nil |
|
} |
|
case 55: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:344 |
|
{ |
|
yyVAL.strings = append(yyDollar[1].strings, yyDollar[3].item.Val) |
|
} |
|
case 56: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:346 |
|
{ |
|
yyVAL.strings = []string{yyDollar[1].item.Val} |
|
} |
|
case 57: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:348 |
|
{ |
|
yylex.(*parser).unexpected("grouping opts", "\",\" or \")\"") |
|
yyVAL.strings = yyDollar[1].strings |
|
} |
|
case 58: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:352 |
|
{ |
|
if !isLabel(yyDollar[1].item.Val) { |
|
yylex.(*parser).unexpected("grouping opts", "label") |
|
} |
|
yyVAL.item = yyDollar[1].item |
|
} |
|
case 59: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:359 |
|
{ |
|
yylex.(*parser).unexpected("grouping opts", "label") |
|
yyVAL.item = Item{} |
|
} |
|
case 60: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:367 |
|
{ |
|
fn, exist := getFunction(yyDollar[1].item.Val, yylex.(*parser).functions) |
|
if !exist { |
|
yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "unknown function with name %q", yyDollar[1].item.Val) |
|
} |
|
if fn != nil && fn.Experimental && !EnableExperimentalFunctions { |
|
yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "function %q is not enabled", yyDollar[1].item.Val) |
|
} |
|
yyVAL.node = &Call{ |
|
Func: fn, |
|
Args: yyDollar[2].node.(Expressions), |
|
PosRange: posrange.PositionRange{ |
|
Start: yyDollar[1].item.Pos, |
|
End: yylex.(*parser).lastClosing, |
|
}, |
|
} |
|
} |
|
case 61: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:387 |
|
{ |
|
yyVAL.node = yyDollar[2].node |
|
} |
|
case 62: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:389 |
|
{ |
|
yyVAL.node = Expressions{} |
|
} |
|
case 63: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:393 |
|
{ |
|
yyVAL.node = append(yyDollar[1].node.(Expressions), yyDollar[3].node.(Expr)) |
|
} |
|
case 64: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:395 |
|
{ |
|
yyVAL.node = Expressions{yyDollar[1].node.(Expr)} |
|
} |
|
case 65: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:397 |
|
{ |
|
yylex.(*parser).addParseErrf(yyDollar[2].item.PositionRange(), "trailing commas not allowed in function call args") |
|
yyVAL.node = yyDollar[1].node |
|
} |
|
case 66: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:408 |
|
{ |
|
yyVAL.node = &ParenExpr{Expr: yyDollar[2].node.(Expr), PosRange: mergeRanges(&yyDollar[1].item, &yyDollar[3].item)} |
|
} |
|
case 67: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:416 |
|
{ |
|
yylex.(*parser).addOffset(yyDollar[1].node, yyDollar[3].duration) |
|
yyVAL.node = yyDollar[1].node |
|
} |
|
case 68: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:421 |
|
{ |
|
yylex.(*parser).addOffset(yyDollar[1].node, -yyDollar[4].duration) |
|
yyVAL.node = yyDollar[1].node |
|
} |
|
case 69: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:426 |
|
{ |
|
yylex.(*parser).unexpected("offset", "duration") |
|
yyVAL.node = yyDollar[1].node |
|
} |
|
case 70: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:433 |
|
{ |
|
yylex.(*parser).setTimestamp(yyDollar[1].node, yyDollar[3].float) |
|
yyVAL.node = yyDollar[1].node |
|
} |
|
case 71: |
|
yyDollar = yyS[yypt-5 : yypt+1] |
|
//line promql/parser/generated_parser.y:438 |
|
{ |
|
yylex.(*parser).setAtModifierPreprocessor(yyDollar[1].node, yyDollar[3].item) |
|
yyVAL.node = yyDollar[1].node |
|
} |
|
case 72: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:443 |
|
{ |
|
yylex.(*parser).unexpected("@", "timestamp") |
|
yyVAL.node = yyDollar[1].node |
|
} |
|
case 75: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:453 |
|
{ |
|
var errMsg string |
|
vs, ok := yyDollar[1].node.(*VectorSelector) |
|
if !ok { |
|
errMsg = "ranges only allowed for vector selectors" |
|
} else if vs.OriginalOffset != 0 { |
|
errMsg = "no offset modifiers allowed before range" |
|
} else if vs.Timestamp != nil { |
|
errMsg = "no @ modifiers allowed before range" |
|
} |
|
|
|
if errMsg != "" { |
|
errRange := mergeRanges(&yyDollar[2].item, &yyDollar[4].item) |
|
yylex.(*parser).addParseErrf(errRange, errMsg) |
|
} |
|
|
|
yyVAL.node = &MatrixSelector{ |
|
VectorSelector: yyDollar[1].node.(Expr), |
|
Range: yyDollar[3].duration, |
|
EndPos: yylex.(*parser).lastClosing, |
|
} |
|
} |
|
case 76: |
|
yyDollar = yyS[yypt-6 : yypt+1] |
|
//line promql/parser/generated_parser.y:478 |
|
{ |
|
yyVAL.node = &SubqueryExpr{ |
|
Expr: yyDollar[1].node.(Expr), |
|
Range: yyDollar[3].duration, |
|
Step: yyDollar[5].duration, |
|
|
|
EndPos: yyDollar[6].item.Pos + 1, |
|
} |
|
} |
|
case 77: |
|
yyDollar = yyS[yypt-6 : yypt+1] |
|
//line promql/parser/generated_parser.y:488 |
|
{ |
|
yylex.(*parser).unexpected("subquery selector", "\"]\"") |
|
yyVAL.node = yyDollar[1].node |
|
} |
|
case 78: |
|
yyDollar = yyS[yypt-5 : yypt+1] |
|
//line promql/parser/generated_parser.y:490 |
|
{ |
|
yylex.(*parser).unexpected("subquery selector", "duration or \"]\"") |
|
yyVAL.node = yyDollar[1].node |
|
} |
|
case 79: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:492 |
|
{ |
|
yylex.(*parser).unexpected("subquery or range", "\":\" or \"]\"") |
|
yyVAL.node = yyDollar[1].node |
|
} |
|
case 80: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:494 |
|
{ |
|
yylex.(*parser).unexpected("subquery selector", "duration") |
|
yyVAL.node = yyDollar[1].node |
|
} |
|
case 81: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:504 |
|
{ |
|
if nl, ok := yyDollar[2].node.(*NumberLiteral); ok { |
|
if yyDollar[1].item.Typ == SUB { |
|
nl.Val *= -1 |
|
} |
|
nl.PosRange.Start = yyDollar[1].item.Pos |
|
yyVAL.node = nl |
|
} else { |
|
yyVAL.node = &UnaryExpr{Op: yyDollar[1].item.Typ, Expr: yyDollar[2].node.(Expr), StartPos: yyDollar[1].item.Pos} |
|
} |
|
} |
|
case 82: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:522 |
|
{ |
|
vs := yyDollar[2].node.(*VectorSelector) |
|
vs.PosRange = mergeRanges(&yyDollar[1].item, vs) |
|
vs.Name = yyDollar[1].item.Val |
|
yylex.(*parser).assembleVectorSelector(vs) |
|
yyVAL.node = vs |
|
} |
|
case 83: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:530 |
|
{ |
|
vs := &VectorSelector{ |
|
Name: yyDollar[1].item.Val, |
|
LabelMatchers: []*labels.Matcher{}, |
|
PosRange: yyDollar[1].item.PositionRange(), |
|
} |
|
yylex.(*parser).assembleVectorSelector(vs) |
|
yyVAL.node = vs |
|
} |
|
case 84: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:540 |
|
{ |
|
vs := yyDollar[1].node.(*VectorSelector) |
|
yylex.(*parser).assembleVectorSelector(vs) |
|
yyVAL.node = vs |
|
} |
|
case 85: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:548 |
|
{ |
|
yyVAL.node = &VectorSelector{ |
|
LabelMatchers: yyDollar[2].matchers, |
|
PosRange: mergeRanges(&yyDollar[1].item, &yyDollar[3].item), |
|
} |
|
} |
|
case 86: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:555 |
|
{ |
|
yyVAL.node = &VectorSelector{ |
|
LabelMatchers: yyDollar[2].matchers, |
|
PosRange: mergeRanges(&yyDollar[1].item, &yyDollar[4].item), |
|
} |
|
} |
|
case 87: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:562 |
|
{ |
|
yyVAL.node = &VectorSelector{ |
|
LabelMatchers: []*labels.Matcher{}, |
|
PosRange: mergeRanges(&yyDollar[1].item, &yyDollar[2].item), |
|
} |
|
} |
|
case 88: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:571 |
|
{ |
|
if yyDollar[1].matchers != nil { |
|
yyVAL.matchers = append(yyDollar[1].matchers, yyDollar[3].matcher) |
|
} else { |
|
yyVAL.matchers = yyDollar[1].matchers |
|
} |
|
} |
|
case 89: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:579 |
|
{ |
|
yyVAL.matchers = []*labels.Matcher{yyDollar[1].matcher} |
|
} |
|
case 90: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:581 |
|
{ |
|
yylex.(*parser).unexpected("label matching", "\",\" or \"}\"") |
|
yyVAL.matchers = yyDollar[1].matchers |
|
} |
|
case 91: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:585 |
|
{ |
|
yyVAL.matcher = yylex.(*parser).newLabelMatcher(yyDollar[1].item, yyDollar[2].item, yyDollar[3].item) |
|
} |
|
case 92: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:587 |
|
{ |
|
yylex.(*parser).unexpected("label matching", "string") |
|
yyVAL.matcher = nil |
|
} |
|
case 93: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:589 |
|
{ |
|
yylex.(*parser).unexpected("label matching", "label matching operator") |
|
yyVAL.matcher = nil |
|
} |
|
case 94: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:591 |
|
{ |
|
yylex.(*parser).unexpected("label matching", "identifier or \"}\"") |
|
yyVAL.matcher = nil |
|
} |
|
case 95: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:599 |
|
{ |
|
b := labels.NewBuilder(yyDollar[2].labels) |
|
b.Set(labels.MetricName, yyDollar[1].item.Val) |
|
yyVAL.labels = b.Labels() |
|
} |
|
case 96: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:601 |
|
{ |
|
yyVAL.labels = yyDollar[1].labels |
|
} |
|
case 119: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:608 |
|
{ |
|
yyVAL.labels = labels.New(yyDollar[2].lblList...) |
|
} |
|
case 120: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:610 |
|
{ |
|
yyVAL.labels = labels.New(yyDollar[2].lblList...) |
|
} |
|
case 121: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:612 |
|
{ |
|
yyVAL.labels = labels.New() |
|
} |
|
case 122: |
|
yyDollar = yyS[yypt-0 : yypt+1] |
|
//line promql/parser/generated_parser.y:614 |
|
{ |
|
yyVAL.labels = labels.New() |
|
} |
|
case 123: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:618 |
|
{ |
|
yyVAL.lblList = append(yyDollar[1].lblList, yyDollar[3].label) |
|
} |
|
case 124: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:620 |
|
{ |
|
yyVAL.lblList = []labels.Label{yyDollar[1].label} |
|
} |
|
case 125: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:622 |
|
{ |
|
yylex.(*parser).unexpected("label set", "\",\" or \"}\"") |
|
yyVAL.lblList = yyDollar[1].lblList |
|
} |
|
case 126: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:627 |
|
{ |
|
yyVAL.label = labels.Label{Name: yyDollar[1].item.Val, Value: yylex.(*parser).unquoteString(yyDollar[3].item.Val)} |
|
} |
|
case 127: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:629 |
|
{ |
|
yylex.(*parser).unexpected("label set", "string") |
|
yyVAL.label = labels.Label{} |
|
} |
|
case 128: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:631 |
|
{ |
|
yylex.(*parser).unexpected("label set", "\"=\"") |
|
yyVAL.label = labels.Label{} |
|
} |
|
case 129: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:633 |
|
{ |
|
yylex.(*parser).unexpected("label set", "identifier or \"}\"") |
|
yyVAL.label = labels.Label{} |
|
} |
|
case 130: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:644 |
|
{ |
|
yylex.(*parser).generatedParserResult = &seriesDescription{ |
|
labels: yyDollar[1].labels, |
|
values: yyDollar[2].series, |
|
} |
|
} |
|
case 131: |
|
yyDollar = yyS[yypt-0 : yypt+1] |
|
//line promql/parser/generated_parser.y:653 |
|
{ |
|
yyVAL.series = []SequenceValue{} |
|
} |
|
case 132: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:655 |
|
{ |
|
yyVAL.series = append(yyDollar[1].series, yyDollar[3].series...) |
|
} |
|
case 133: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:657 |
|
{ |
|
yyVAL.series = yyDollar[1].series |
|
} |
|
case 134: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:659 |
|
{ |
|
yylex.(*parser).unexpected("series values", "") |
|
yyVAL.series = nil |
|
} |
|
case 135: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:663 |
|
{ |
|
yyVAL.series = []SequenceValue{{Omitted: true}} |
|
} |
|
case 136: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:665 |
|
{ |
|
yyVAL.series = []SequenceValue{} |
|
for i := uint64(0); i < yyDollar[3].uint; i++ { |
|
yyVAL.series = append(yyVAL.series, SequenceValue{Omitted: true}) |
|
} |
|
} |
|
case 137: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:672 |
|
{ |
|
yyVAL.series = []SequenceValue{{Value: yyDollar[1].float}} |
|
} |
|
case 138: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:674 |
|
{ |
|
yyVAL.series = []SequenceValue{} |
|
// Add an additional value for time 0, which we ignore in tests. |
|
for i := uint64(0); i <= yyDollar[3].uint; i++ { |
|
yyVAL.series = append(yyVAL.series, SequenceValue{Value: yyDollar[1].float}) |
|
} |
|
} |
|
case 139: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:682 |
|
{ |
|
yyVAL.series = []SequenceValue{} |
|
// Add an additional value for time 0, which we ignore in tests. |
|
for i := uint64(0); i <= yyDollar[4].uint; i++ { |
|
yyVAL.series = append(yyVAL.series, SequenceValue{Value: yyDollar[1].float}) |
|
yyDollar[1].float += yyDollar[2].float |
|
} |
|
} |
|
case 140: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:692 |
|
{ |
|
yyVAL.series = []SequenceValue{{Histogram: yyDollar[1].histogram}} |
|
} |
|
case 141: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:696 |
|
{ |
|
yyVAL.series = []SequenceValue{} |
|
// Add an additional value for time 0, which we ignore in tests. |
|
for i := uint64(0); i <= yyDollar[3].uint; i++ { |
|
yyVAL.series = append(yyVAL.series, SequenceValue{Histogram: yyDollar[1].histogram}) |
|
//$1 += $2 |
|
} |
|
} |
|
case 142: |
|
yyDollar = yyS[yypt-5 : yypt+1] |
|
//line promql/parser/generated_parser.y:705 |
|
{ |
|
val, err := yylex.(*parser).histogramsIncreaseSeries(yyDollar[1].histogram, yyDollar[3].histogram, yyDollar[5].uint) |
|
if err != nil { |
|
yylex.(*parser).addSemanticError(err) |
|
} |
|
yyVAL.series = val |
|
} |
|
case 143: |
|
yyDollar = yyS[yypt-5 : yypt+1] |
|
//line promql/parser/generated_parser.y:713 |
|
{ |
|
val, err := yylex.(*parser).histogramsDecreaseSeries(yyDollar[1].histogram, yyDollar[3].histogram, yyDollar[5].uint) |
|
if err != nil { |
|
yylex.(*parser).addSemanticError(err) |
|
} |
|
yyVAL.series = val |
|
} |
|
case 144: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:723 |
|
{ |
|
if yyDollar[1].item.Val != "stale" { |
|
yylex.(*parser).unexpected("series values", "number or \"stale\"") |
|
} |
|
yyVAL.float = math.Float64frombits(value.StaleNaN) |
|
} |
|
case 147: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:735 |
|
{ |
|
yyVAL.histogram = yylex.(*parser).buildHistogramFromMap(&yyDollar[2].descriptors) |
|
} |
|
case 148: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:739 |
|
{ |
|
yyVAL.histogram = yylex.(*parser).buildHistogramFromMap(&yyDollar[2].descriptors) |
|
} |
|
case 149: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:743 |
|
{ |
|
m := yylex.(*parser).newMap() |
|
yyVAL.histogram = yylex.(*parser).buildHistogramFromMap(&m) |
|
} |
|
case 150: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:748 |
|
{ |
|
m := yylex.(*parser).newMap() |
|
yyVAL.histogram = yylex.(*parser).buildHistogramFromMap(&m) |
|
} |
|
case 151: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:756 |
|
{ |
|
yyVAL.descriptors = *(yylex.(*parser).mergeMaps(&yyDollar[1].descriptors, &yyDollar[3].descriptors)) |
|
} |
|
case 152: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:760 |
|
{ |
|
yyVAL.descriptors = yyDollar[1].descriptors |
|
} |
|
case 153: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:763 |
|
{ |
|
yylex.(*parser).unexpected("histogram description", "histogram description key, e.g. buckets:[5 10 7]") |
|
} |
|
case 154: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:770 |
|
{ |
|
yyVAL.descriptors = yylex.(*parser).newMap() |
|
yyVAL.descriptors["schema"] = yyDollar[3].int |
|
} |
|
case 155: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:775 |
|
{ |
|
yyVAL.descriptors = yylex.(*parser).newMap() |
|
yyVAL.descriptors["sum"] = yyDollar[3].float |
|
} |
|
case 156: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:780 |
|
{ |
|
yyVAL.descriptors = yylex.(*parser).newMap() |
|
yyVAL.descriptors["count"] = yyDollar[3].float |
|
} |
|
case 157: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:785 |
|
{ |
|
yyVAL.descriptors = yylex.(*parser).newMap() |
|
yyVAL.descriptors["z_bucket"] = yyDollar[3].float |
|
} |
|
case 158: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:790 |
|
{ |
|
yyVAL.descriptors = yylex.(*parser).newMap() |
|
yyVAL.descriptors["z_bucket_w"] = yyDollar[3].float |
|
} |
|
case 159: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:795 |
|
{ |
|
yyVAL.descriptors = yylex.(*parser).newMap() |
|
yyVAL.descriptors["buckets"] = yyDollar[3].bucket_set |
|
} |
|
case 160: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:800 |
|
{ |
|
yyVAL.descriptors = yylex.(*parser).newMap() |
|
yyVAL.descriptors["offset"] = yyDollar[3].int |
|
} |
|
case 161: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:805 |
|
{ |
|
yyVAL.descriptors = yylex.(*parser).newMap() |
|
yyVAL.descriptors["n_buckets"] = yyDollar[3].bucket_set |
|
} |
|
case 162: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:810 |
|
{ |
|
yyVAL.descriptors = yylex.(*parser).newMap() |
|
yyVAL.descriptors["n_offset"] = yyDollar[3].int |
|
} |
|
case 163: |
|
yyDollar = yyS[yypt-4 : yypt+1] |
|
//line promql/parser/generated_parser.y:817 |
|
{ |
|
yyVAL.bucket_set = yyDollar[2].bucket_set |
|
} |
|
case 164: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:821 |
|
{ |
|
yyVAL.bucket_set = yyDollar[2].bucket_set |
|
} |
|
case 165: |
|
yyDollar = yyS[yypt-3 : yypt+1] |
|
//line promql/parser/generated_parser.y:827 |
|
{ |
|
yyVAL.bucket_set = append(yyDollar[1].bucket_set, yyDollar[3].float) |
|
} |
|
case 166: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:831 |
|
{ |
|
yyVAL.bucket_set = []float64{yyDollar[1].float} |
|
} |
|
case 213: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:856 |
|
{ |
|
yyVAL.node = &NumberLiteral{ |
|
Val: yylex.(*parser).number(yyDollar[1].item.Val), |
|
PosRange: yyDollar[1].item.PositionRange(), |
|
} |
|
} |
|
case 214: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:864 |
|
{ |
|
yyVAL.float = yylex.(*parser).number(yyDollar[1].item.Val) |
|
} |
|
case 215: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:866 |
|
{ |
|
yyVAL.float = yyDollar[2].float |
|
} |
|
case 216: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:867 |
|
{ |
|
yyVAL.float = -yyDollar[2].float |
|
} |
|
case 219: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:873 |
|
{ |
|
var err error |
|
yyVAL.uint, err = strconv.ParseUint(yyDollar[1].item.Val, 10, 64) |
|
if err != nil { |
|
yylex.(*parser).addParseErrf(yyDollar[1].item.PositionRange(), "invalid repetition in series values: %s", err) |
|
} |
|
} |
|
case 220: |
|
yyDollar = yyS[yypt-2 : yypt+1] |
|
//line promql/parser/generated_parser.y:882 |
|
{ |
|
yyVAL.int = -int64(yyDollar[2].uint) |
|
} |
|
case 221: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:883 |
|
{ |
|
yyVAL.int = int64(yyDollar[1].uint) |
|
} |
|
case 222: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:887 |
|
{ |
|
var err error |
|
yyVAL.duration, err = parseDuration(yyDollar[1].item.Val) |
|
if err != nil { |
|
yylex.(*parser).addParseErr(yyDollar[1].item.PositionRange(), err) |
|
} |
|
} |
|
case 223: |
|
yyDollar = yyS[yypt-1 : yypt+1] |
|
//line promql/parser/generated_parser.y:898 |
|
{ |
|
yyVAL.node = &StringLiteral{ |
|
Val: yylex.(*parser).unquoteString(yyDollar[1].item.Val), |
|
PosRange: yyDollar[1].item.PositionRange(), |
|
} |
|
} |
|
case 224: |
|
yyDollar = yyS[yypt-0 : yypt+1] |
|
//line promql/parser/generated_parser.y:911 |
|
{ |
|
yyVAL.duration = 0 |
|
} |
|
case 226: |
|
yyDollar = yyS[yypt-0 : yypt+1] |
|
//line promql/parser/generated_parser.y:915 |
|
{ |
|
yyVAL.strings = nil |
|
} |
|
} |
|
goto yystack /* stack new state and value */ |
|
}
|
|
|