Method Parse

pkg/sql/parser/sql.go:14535–24962

(sqllex sqlLexer)

}

func (sqlrcvr *sqlParserImpl) Parse(sqllex sqlLexer) int {
	var sqln int
	var sqlVAL sqlSymType
	var sqlDollar []sqlSymType
	_ = sqlDollar // silence set and not used
	sqlS := sqlrcvr.stack[:]

	Nerrs := 0   /* number of errors */
	Errflag := 0 /* error recovery flag */
	sqlstate := 0
	sqlrcvr.char = -1
	sqltoken := -1 // sqlrcvr.char translated into internal numbering
	defer func() {
		// Make sure we report no lookahead when not parsing.
		sqlstate = -1
		sqlrcvr.char = -1
		sqltoken = -1
	}()
	sqlp := -1
	goto sqlstack

ret0:
	return 0

ret1:
	return 1

sqlstack:
	/* put a state and value onto the stack */
	if sqlDebug >= 4 {
		__yyfmt__.Printf("char %v in %v\n", sqlTokname(sqltoken), sqlStatname(sqlstate))
	}

	sqlp++
	if sqlp >= len(sqlS) {
		nyys := make([]sqlSymType, len(sqlS)*2)
		copy(nyys, sqlS)
		sqlS = nyys
	}
	sqlS[sqlp] = sqlVAL
	sqlS[sqlp].yys = sqlstate

sqlnewstate:
	sqln = sqlPact[sqlstate]
	if sqln <= sqlFlag {
		goto sqldefault /* simple state */
	}
	if sqlrcvr.char < 0 {
		sqlrcvr.char, sqltoken = sqllex1(sqllex, &sqlrcvr.lval)
	}
	sqln += sqltoken
	if sqln < 0 || sqln >= sqlLast {
		goto sqldefault
	}
	sqln = sqlAct[sqln]
	if sqlChk[sqln] == sqltoken { /* valid shift */
		sqlrcvr.char = -1
		sqltoken = -1