564 lines
11 KiB
Go
564 lines
11 KiB
Go
package bleve
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import __yyfmt__ "fmt"
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//line query_string.y:2
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import "strconv"
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func logDebugGrammar(format string, v ...interface{}) {
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if debugParser {
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logger.Printf(format, v...)
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}
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}
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//line query_string.y:12
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type yySymType struct {
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yys int
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s string
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n int
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f float64
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q Query
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}
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const tSTRING = 57346
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const tPHRASE = 57347
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const tPLUS = 57348
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const tMINUS = 57349
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const tCOLON = 57350
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const tBOOST = 57351
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const tLPAREN = 57352
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const tRPAREN = 57353
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const tNUMBER = 57354
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const tGREATER = 57355
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const tLESS = 57356
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const tEQUAL = 57357
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const tTILDE = 57358
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const tTILDENUMBER = 57359
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var yyToknames = []string{
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"tSTRING",
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"tPHRASE",
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"tPLUS",
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"tMINUS",
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"tCOLON",
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"tBOOST",
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"tLPAREN",
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"tRPAREN",
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"tNUMBER",
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"tGREATER",
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"tLESS",
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"tEQUAL",
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"tTILDE",
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"tTILDENUMBER",
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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 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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-1, 3,
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1, 3,
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-2, 5,
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}
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const yyNprod = 26
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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 = 32
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var yyAct = []int{
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17, 25, 26, 20, 22, 32, 31, 29, 16, 18,
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30, 21, 23, 24, 27, 10, 12, 28, 19, 15,
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6, 7, 2, 11, 3, 1, 8, 14, 5, 4,
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13, 9,
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}
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var yyPact = []int{
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14, -1000, -1000, 14, 11, -1000, -1000, -1000, -1000, 10,
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-8, -1000, -1000, -1000, -1000, 6, -1000, -1, -1000, -1000,
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-15, -1000, -1000, 2, -5, -1000, -1000, -1000, -6, -1000,
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-7, -1000, -1000,
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}
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var yyPgo = []int{
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0, 31, 30, 29, 28, 27, 25, 22, 24,
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}
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var yyR1 = []int{
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0, 6, 7, 7, 8, 3, 3, 4, 4, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 5, 2, 2,
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}
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var yyR2 = []int{
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0, 1, 2, 1, 3, 0, 1, 1, 1, 1,
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2, 4, 2, 4, 1, 1, 3, 3, 3, 4,
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5, 4, 5, 2, 0, 1,
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}
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var yyChk = []int{
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-1000, -6, -7, -8, -3, -4, 6, 7, -7, -1,
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4, 12, 5, -2, -5, 9, 16, 8, 17, 12,
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4, 12, 5, 13, 14, 16, 17, 12, 15, 12,
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15, 12, 12,
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}
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var yyDef = []int{
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5, -2, 1, -2, 0, 6, 7, 8, 2, 24,
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9, 14, 15, 4, 25, 0, 10, 0, 12, 23,
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16, 17, 18, 0, 0, 11, 13, 19, 0, 21,
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0, 20, 22,
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}
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var yyTok1 = []int{
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1,
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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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12, 13, 14, 15, 16, 17,
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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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// 4 is TOKSTART above
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if c >= 4 && c-4 < len(yyToknames) {
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if yyToknames[c-4] != "" {
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return yyToknames[c-4]
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}
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}
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return __yyfmt__.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 __yyfmt__.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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__yyfmt__.Printf("lex %s(%d)\n", yyTokname(c), uint(char))
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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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__yyfmt__.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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__yyfmt__.Printf("%s", yyStatname(yystate))
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__yyfmt__.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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__yyfmt__.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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__yyfmt__.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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__yyfmt__.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 1:
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//line query_string.y:34
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{
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logDebugGrammar("INPUT")
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}
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case 2:
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//line query_string.y:39
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{
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logDebugGrammar("SEARCH PARTS")
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}
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case 3:
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//line query_string.y:43
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{
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logDebugGrammar("SEARCH PART")
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}
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case 4:
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//line query_string.y:48
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{
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query := yyS[yypt-1].q
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query.SetBoost(yyS[yypt-0].f)
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switch yyS[yypt-2].n {
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case queryShould:
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yylex.(*lexerWrapper).query.AddShould(query)
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case queryMust:
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yylex.(*lexerWrapper).query.AddMust(query)
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case queryMustNot:
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yylex.(*lexerWrapper).query.AddMustNot(query)
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}
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}
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case 5:
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//line query_string.y:63
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{
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yyVAL.n = queryShould
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}
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case 6:
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//line query_string.y:67
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{
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yyVAL.n = yyS[yypt-0].n
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}
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case 7:
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//line query_string.y:73
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{
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logDebugGrammar("PLUS")
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yyVAL.n = queryMust
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}
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case 8:
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//line query_string.y:78
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{
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logDebugGrammar("MINUS")
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yyVAL.n = queryMustNot
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}
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case 9:
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//line query_string.y:84
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{
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str := yyS[yypt-0].s
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logDebugGrammar("STRING - %s", str)
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q := NewMatchQuery(str)
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yyVAL.q = q
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}
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case 10:
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//line query_string.y:91
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{
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str := yyS[yypt-1].s
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logDebugGrammar("FUZZY STRING - %s", str)
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q := NewMatchQuery(str)
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q.SetFuzziness(1)
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yyVAL.q = q
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}
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case 11:
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//line query_string.y:99
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{
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field := yyS[yypt-3].s
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str := yyS[yypt-1].s
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logDebugGrammar("FIELD - %s FUZZY STRING - %s", field, str)
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q := NewMatchQuery(str)
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q.SetFuzziness(1)
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q.SetField(field)
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yyVAL.q = q
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}
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case 12:
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//line query_string.y:109
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{
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str := yyS[yypt-1].s
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fuzziness, _ := strconv.ParseFloat(yyS[yypt-0].s, 64)
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logDebugGrammar("FUZZY STRING - %s", str)
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q := NewMatchQuery(str)
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q.SetFuzziness(int(fuzziness))
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yyVAL.q = q
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}
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case 13:
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//line query_string.y:118
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{
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field := yyS[yypt-3].s
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str := yyS[yypt-1].s
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fuzziness, _ := strconv.ParseFloat(yyS[yypt-0].s, 64)
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logDebugGrammar("FIELD - %s FUZZY-%f STRING - %s", field, fuzziness, str)
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q := NewMatchQuery(str)
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q.SetFuzziness(int(fuzziness))
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q.SetField(field)
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yyVAL.q = q
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}
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case 14:
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//line query_string.y:129
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{
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str := yyS[yypt-0].s
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logDebugGrammar("STRING - %s", str)
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q := NewMatchQuery(str)
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yyVAL.q = q
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}
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case 15:
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//line query_string.y:136
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{
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phrase := yyS[yypt-0].s
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logDebugGrammar("PHRASE - %s", phrase)
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q := NewMatchPhraseQuery(phrase)
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yyVAL.q = q
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}
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case 16:
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//line query_string.y:143
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{
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field := yyS[yypt-2].s
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str := yyS[yypt-0].s
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logDebugGrammar("FIELD - %s STRING - %s", field, str)
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q := NewMatchQuery(str).SetField(field)
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yyVAL.q = q
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}
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case 17:
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//line query_string.y:151
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{
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field := yyS[yypt-2].s
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str := yyS[yypt-0].s
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logDebugGrammar("FIELD - %s STRING - %s", field, str)
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q := NewMatchQuery(str).SetField(field)
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yyVAL.q = q
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}
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case 18:
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//line query_string.y:159
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{
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field := yyS[yypt-2].s
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phrase := yyS[yypt-0].s
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logDebugGrammar("FIELD - %s PHRASE - %s", field, phrase)
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q := NewMatchPhraseQuery(phrase).SetField(field)
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yyVAL.q = q
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}
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case 19:
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//line query_string.y:167
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{
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field := yyS[yypt-3].s
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min, _ := strconv.ParseFloat(yyS[yypt-0].s, 64)
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minInclusive := false
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logDebugGrammar("FIELD - GREATER THAN %f", min)
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q := NewNumericRangeInclusiveQuery(&min, nil, &minInclusive, nil).SetField(field)
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yyVAL.q = q
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}
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case 20:
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//line query_string.y:176
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{
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field := yyS[yypt-4].s
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min, _ := strconv.ParseFloat(yyS[yypt-0].s, 64)
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minInclusive := true
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logDebugGrammar("FIELD - GREATER THAN OR EQUAL %f", min)
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q := NewNumericRangeInclusiveQuery(&min, nil, &minInclusive, nil).SetField(field)
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yyVAL.q = q
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}
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case 21:
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//line query_string.y:185
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{
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field := yyS[yypt-3].s
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max, _ := strconv.ParseFloat(yyS[yypt-0].s, 64)
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maxInclusive := false
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logDebugGrammar("FIELD - LESS THAN %f", max)
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q := NewNumericRangeInclusiveQuery(nil, &max, nil, &maxInclusive).SetField(field)
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yyVAL.q = q
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}
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case 22:
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//line query_string.y:194
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{
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field := yyS[yypt-4].s
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max, _ := strconv.ParseFloat(yyS[yypt-0].s, 64)
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maxInclusive := true
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logDebugGrammar("FIELD - LESS THAN OR EQUAL %f", max)
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q := NewNumericRangeInclusiveQuery(nil, &max, nil, &maxInclusive).SetField(field)
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yyVAL.q = q
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}
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case 23:
|
|
//line query_string.y:204
|
|
{
|
|
boost, _ := strconv.ParseFloat(yyS[yypt-0].s, 64)
|
|
yyVAL.f = boost
|
|
logDebugGrammar("BOOST %f", boost)
|
|
}
|
|
case 24:
|
|
//line query_string.y:211
|
|
{
|
|
yyVAL.f = 1.0
|
|
}
|
|
case 25:
|
|
//line query_string.y:215
|
|
{
|
|
|
|
}
|
|
}
|
|
goto yystack /* stack new state and value */
|
|
}
|