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420 lines
8.3 KiB
420 lines
8.3 KiB
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//line parser.y:15 |
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package config |
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import "fmt" |
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import "github.com/prometheus/prometheus/model" |
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//line parser.y:21 |
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type yySymType struct { |
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yys int |
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num model.SampleValue |
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str string |
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stringSlice []string |
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labelSet model.LabelSet |
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} |
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const IDENTIFIER = 57346 |
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const STRING = 57347 |
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const GLOBAL = 57348 |
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const JOB = 57349 |
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const RULE_FILES = 57350 |
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const LABELS = 57351 |
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const TARGETS = 57352 |
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const ENDPOINTS = 57353 |
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var yyToknames = []string{ |
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"IDENTIFIER", |
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"STRING", |
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"GLOBAL", |
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"JOB", |
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"RULE_FILES", |
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"LABELS", |
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"TARGETS", |
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"ENDPOINTS", |
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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 yyMaxDepth = 200 |
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//line parser.y:115 |
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//line yacctab:1 |
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var yyExca = []int{ |
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-1, 1, |
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1, -1, |
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-2, 0, |
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} |
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const yyNprod = 29 |
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const yyPrivate = 57344 |
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var yyTokenNames []string |
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var yyStates []string |
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const yyLast = 53 |
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var yyAct = []int{ |
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30, 28, 12, 48, 39, 47, 31, 34, 11, 35, |
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49, 36, 15, 14, 29, 18, 38, 9, 14, 23, |
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44, 19, 40, 27, 16, 50, 22, 20, 24, 21, |
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6, 5, 3, 4, 46, 32, 43, 45, 25, 29, |
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41, 33, 17, 10, 8, 7, 2, 1, 26, 42, |
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51, 13, 37, |
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} |
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var yyPact = []int{ |
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-1000, 26, -1000, 19, 18, -1000, -1000, 4, 11, -1000, |
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-1000, 13, -1000, -1000, 17, 12, -1000, -1000, 5, 16, |
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33, 10, -10, 30, -1000, -1000, -6, -1000, -1000, -3, |
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-1000, -1, -1000, 9, -1000, 35, 29, -12, -1000, -1000, |
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-1000, -1000, -1000, -1000, -4, -1000, -1000, -1000, 20, -10, |
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-1000, -1000, |
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} |
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var yyPgo = []int{ |
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0, 0, 52, 51, 49, 2, 1, 48, 47, 46, |
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45, 44, 43, 42, 41, 40, |
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} |
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var yyR1 = []int{ |
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0, 8, 8, 9, 9, 10, 10, 12, 12, 12, |
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5, 5, 7, 7, 6, 3, 11, 11, 13, 13, |
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14, 14, 15, 15, 4, 1, 1, 2, 2, |
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} |
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var yyR2 = []int{ |
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0, 0, 2, 4, 4, 0, 2, 3, 1, 1, |
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4, 3, 1, 3, 3, 3, 0, 2, 3, 4, |
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0, 2, 1, 1, 3, 3, 2, 1, 3, |
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} |
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var yyChk = []int{ |
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-1000, -8, -9, 6, 7, 12, 12, -10, -11, 13, |
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-12, 4, -5, -3, 9, 8, 13, -13, 4, 10, |
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14, 12, 14, 14, 12, 5, -7, 13, -6, 4, |
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-1, 16, 5, -14, 13, 15, 14, -2, 17, 5, |
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13, -15, -4, -5, 11, -6, 5, 17, 15, 14, |
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5, -1, |
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} |
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var yyDef = []int{ |
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1, -2, 2, 0, 0, 5, 16, 0, 0, 3, |
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6, 0, 8, 9, 0, 0, 4, 17, 0, 0, |
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0, 0, 0, 0, 20, 7, 0, 11, 12, 0, |
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15, 0, 18, 0, 10, 0, 0, 0, 26, 27, |
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19, 21, 22, 23, 0, 13, 14, 25, 0, 0, |
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28, 24, |
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} |
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var yyTok1 = []int{ |
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1, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
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3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
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3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
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3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
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3, 3, 3, 3, 15, 3, 3, 3, 3, 3, |
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3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
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3, 14, 3, 3, 3, 3, 3, 3, 3, 3, |
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3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
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3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
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3, 16, 3, 17, 3, 3, 3, 3, 3, 3, |
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3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
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3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
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3, 3, 3, 12, 3, 13, |
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} |
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var yyTok2 = []int{ |
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2, 3, 4, 5, 6, 7, 8, 9, 10, 11, |
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} |
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var yyTok3 = []int{ |
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0, |
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} |
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//line yaccpar:1 |
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/* parser for yacc output */ |
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var yyDebug = 0 |
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type yyLexer interface { |
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Lex(lval *yySymType) int |
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Error(s string) |
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} |
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const yyFlag = -1000 |
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func yyTokname(c int) string { |
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if c > 0 && c <= len(yyToknames) { |
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if yyToknames[c-1] != "" { |
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return yyToknames[c-1] |
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} |
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} |
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return fmt.Sprintf("tok-%v", c) |
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} |
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func yyStatname(s int) string { |
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if s >= 0 && s < len(yyStatenames) { |
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if yyStatenames[s] != "" { |
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return yyStatenames[s] |
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} |
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} |
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return fmt.Sprintf("state-%v", s) |
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} |
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func yylex1(lex yyLexer, lval *yySymType) int { |
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c := 0 |
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char := lex.Lex(lval) |
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if char <= 0 { |
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c = yyTok1[0] |
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goto out |
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} |
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if char < len(yyTok1) { |
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c = yyTok1[char] |
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goto out |
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} |
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if char >= yyPrivate { |
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if char < yyPrivate+len(yyTok2) { |
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c = yyTok2[char-yyPrivate] |
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goto out |
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} |
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} |
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for i := 0; i < len(yyTok3); i += 2 { |
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c = yyTok3[i+0] |
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if c == char { |
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c = yyTok3[i+1] |
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goto out |
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} |
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} |
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out: |
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if c == 0 { |
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c = yyTok2[1] /* unknown char */ |
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} |
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if yyDebug >= 3 { |
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fmt.Printf("lex %U %s\n", uint(char), yyTokname(c)) |
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} |
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return c |
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} |
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func yyParse(yylex yyLexer) int { |
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var yyn int |
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var yylval yySymType |
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var yyVAL yySymType |
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yyS := make([]yySymType, yyMaxDepth) |
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Nerrs := 0 /* number of errors */ |
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Errflag := 0 /* error recovery flag */ |
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yystate := 0 |
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yychar := -1 |
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yyp := -1 |
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goto yystack |
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ret0: |
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return 0 |
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ret1: |
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return 1 |
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yystack: |
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/* put a state and value onto the stack */ |
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if yyDebug >= 4 { |
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fmt.Printf("char %v in %v\n", yyTokname(yychar), yyStatname(yystate)) |
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} |
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yyp++ |
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if yyp >= len(yyS) { |
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nyys := make([]yySymType, len(yyS)*2) |
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copy(nyys, yyS) |
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yyS = nyys |
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} |
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yyS[yyp] = yyVAL |
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yyS[yyp].yys = yystate |
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yynewstate: |
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yyn = yyPact[yystate] |
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if yyn <= yyFlag { |
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goto yydefault /* simple state */ |
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} |
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if yychar < 0 { |
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yychar = yylex1(yylex, &yylval) |
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} |
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yyn += yychar |
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if yyn < 0 || yyn >= yyLast { |
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goto yydefault |
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} |
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yyn = yyAct[yyn] |
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if yyChk[yyn] == yychar { /* valid shift */ |
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yychar = -1 |
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yyVAL = yylval |
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yystate = yyn |
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if Errflag > 0 { |
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Errflag-- |
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} |
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goto yystack |
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} |
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yydefault: |
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/* default state action */ |
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yyn = yyDef[yystate] |
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if yyn == -2 { |
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if yychar < 0 { |
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yychar = yylex1(yylex, &yylval) |
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} |
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/* look through exception table */ |
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xi := 0 |
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for { |
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if yyExca[xi+0] == -1 && yyExca[xi+1] == yystate { |
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break |
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} |
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xi += 2 |
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} |
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for xi += 2; ; xi += 2 { |
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yyn = yyExca[xi+0] |
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if yyn < 0 || yyn == yychar { |
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break |
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} |
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} |
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yyn = yyExca[xi+1] |
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if yyn < 0 { |
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goto ret0 |
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} |
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} |
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if yyn == 0 { |
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/* error ... attempt to resume parsing */ |
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switch Errflag { |
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case 0: /* brand new error */ |
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yylex.Error("syntax error") |
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Nerrs++ |
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if yyDebug >= 1 { |
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fmt.Printf("%s", yyStatname(yystate)) |
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fmt.Printf("saw %s\n", yyTokname(yychar)) |
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} |
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fallthrough |
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case 1, 2: /* incompletely recovered error ... try again */ |
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Errflag = 3 |
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/* find a state where "error" is a legal shift action */ |
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for yyp >= 0 { |
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yyn = yyPact[yyS[yyp].yys] + yyErrCode |
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if yyn >= 0 && yyn < yyLast { |
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yystate = yyAct[yyn] /* simulate a shift of "error" */ |
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if yyChk[yystate] == yyErrCode { |
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goto yystack |
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} |
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} |
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/* the current p has no shift on "error", pop stack */ |
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if yyDebug >= 2 { |
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fmt.Printf("error recovery pops state %d\n", yyS[yyp].yys) |
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} |
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yyp-- |
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} |
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/* there is no state on the stack with an error shift ... abort */ |
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goto ret1 |
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case 3: /* no shift yet; clobber input char */ |
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if yyDebug >= 2 { |
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fmt.Printf("error recovery discards %s\n", yyTokname(yychar)) |
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} |
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if yychar == yyEofCode { |
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goto ret1 |
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} |
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yychar = -1 |
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goto yynewstate /* try again in the same state */ |
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} |
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} |
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/* reduction by production yyn */ |
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if yyDebug >= 2 { |
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fmt.Printf("reduce %v in:\n\t%v\n", yyn, yyStatname(yystate)) |
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} |
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yynt := yyn |
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yypt := yyp |
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_ = yypt // guard against "declared and not used" |
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yyp -= yyR2[yyn] |
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yyVAL = yyS[yyp+1] |
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/* consult goto table to find next state */ |
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yyn = yyR1[yyn] |
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yyg := yyPgo[yyn] |
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yyj := yyg + yyS[yyp].yys + 1 |
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if yyj >= yyLast { |
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yystate = yyAct[yyg] |
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} else { |
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yystate = yyAct[yyj] |
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if yyChk[yystate] != -yyn { |
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yystate = yyAct[yyg] |
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} |
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} |
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// dummy call; replaced with literal code |
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switch yynt { |
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case 4: |
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//line parser.y:45 |
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{ PopJob() } |
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case 7: |
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//line parser.y:53 |
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{ parsedConfig.Global.SetOption(yyS[yypt-2].str, yyS[yypt-0].str) } |
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case 8: |
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//line parser.y:55 |
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{ parsedConfig.Global.SetLabels(yyS[yypt-0].labelSet) } |
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case 9: |
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//line parser.y:57 |
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{ parsedConfig.Global.AddRuleFiles(yyS[yypt-0].stringSlice) } |
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case 10: |
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//line parser.y:61 |
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{ yyVAL.labelSet = yyS[yypt-1].labelSet } |
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case 11: |
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//line parser.y:63 |
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{ yyVAL.labelSet = model.LabelSet{} } |
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case 12: |
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//line parser.y:67 |
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{ yyVAL.labelSet = yyS[yypt-0].labelSet } |
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case 13: |
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//line parser.y:69 |
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{ for k, v := range yyS[yypt-0].labelSet { yyVAL.labelSet[k] = v } } |
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case 14: |
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//line parser.y:73 |
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{ yyVAL.labelSet = model.LabelSet{ model.LabelName(yyS[yypt-2].str): model.LabelValue(yyS[yypt-0].str) } } |
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case 15: |
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//line parser.y:77 |
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{ yyVAL.stringSlice = yyS[yypt-0].stringSlice } |
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case 18: |
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//line parser.y:85 |
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{ PushJobOption(yyS[yypt-2].str, yyS[yypt-0].str) } |
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case 19: |
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//line parser.y:87 |
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{ PushJobTargets() } |
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case 22: |
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//line parser.y:95 |
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{ PushTargetEndpoints(yyS[yypt-0].stringSlice) } |
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case 23: |
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//line parser.y:97 |
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{ PushTargetLabels(yyS[yypt-0].labelSet) } |
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case 24: |
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//line parser.y:101 |
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{ yyVAL.stringSlice = yyS[yypt-0].stringSlice } |
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case 25: |
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//line parser.y:105 |
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{ yyVAL.stringSlice = yyS[yypt-1].stringSlice } |
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case 26: |
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//line parser.y:107 |
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{ yyVAL.stringSlice = []string{} } |
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case 27: |
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//line parser.y:111 |
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{ yyVAL.stringSlice = []string{yyS[yypt-0].str} } |
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case 28: |
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//line parser.y:113 |
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{ yyVAL.stringSlice = append(yyVAL.stringSlice, yyS[yypt-0].str) } |
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} |
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goto yystack /* stack new state and value */ |
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}
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