(q string)
| 34 | } |
| 35 | |
| 36 | func newQueryPlan(q string) *queryPlan { |
| 37 | norm := normalizeQuery(q) |
| 38 | p := &queryPlan{Original: q, Normalized: norm} |
| 39 | if len(norm) == 0 { |
| 40 | p.IsShort = true |
| 41 | return p |
| 42 | } |
| 43 | raw := strings.ReplaceAll(norm, "/", " ") |
| 44 | parts := strings.Fields(raw) |
| 45 | p.HasSlash = strings.ContainsRune(norm, '/') |
| 46 | for _, part := range parts { |
| 47 | p.Tokens = append(p.Tokens, []byte(part)) |
| 48 | } |
| 49 | if len(p.Tokens) > 0 { |
| 50 | p.BasenameQ = p.Tokens[len(p.Tokens)-1] |
| 51 | if len(p.Tokens) > 1 { |
| 52 | p.DirTokens = p.Tokens[:len(p.Tokens)-1] |
| 53 | } |
| 54 | } |
| 55 | p.IsShort = true |
| 56 | for _, tok := range p.Tokens { |
| 57 | if len(tok) >= 3 { |
| 58 | p.IsShort = false |
| 59 | break |
| 60 | } |
| 61 | } |
| 62 | if !p.IsShort { |
| 63 | p.Trigrams = extractQueryTrigrams(p.Tokens) |
| 64 | } |
| 65 | return p |
| 66 | } |
| 67 | |
| 68 | func extractQueryTrigrams(tokens [][]byte) []uint32 { |
| 69 | seen := make(map[uint32]struct{}) |
no test coverage detected