cloudflare/pint
Publicmirrored from https://github.com/cloudflare/pintAvailable
internal/parser/utils/vectorselector.go
19lines · modeblame
ef2a395fLukasz Mierzwa4 years ago | 1 | package utils |
| 2 | | |
| 3 | import ( | |
| 4 | "github.com/cloudflare/pint/internal/parser" | |
| 5 | | |
| 6 | promParser "github.com/prometheus/prometheus/promql/parser" | |
| 7 | ) | |
| 8 | | |
| 9 | func HasVectorSelector(node *parser.PromQLNode) (vs []*promParser.VectorSelector) { | |
| 10 | if n, ok := node.Node.(*promParser.VectorSelector); ok { | |
| 11 | vs = append(vs, n) | |
| 12 | } | |
| 13 | | |
| 14 | for _, child := range node.Children { | |
| 15 | vs = append(vs, HasVectorSelector(child)...) | |
| 16 | } | |
| 17 | | |
| 18 | return | |
| 19 | } |