From 8fc7efd46437afac395cd5ed537e7aa8cef2eee1 Mon Sep 17 00:00:00 2001
From: Alfredo Deza <adeza@anchore.com>
Date: Fri, 28 Aug 2020 12:20:23 -0400
Subject: [PATCH] result: add a helper to get packages by ID

Signed-off-by: Alfredo Deza <adeza@anchore.com>
---
 grype/result/result.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/grype/result/result.go b/grype/result/result.go
index ff49a305..c8d5ffaf 100644
--- a/grype/result/result.go
+++ b/grype/result/result.go
@@ -19,6 +19,15 @@ func NewResult() Result {
 	}
 }
 
+// GetByPkgID returns a slice of potential matches from an ID
+func (r *Result) GetByPkgID(id pkg.ID) []match.Match {
+	matches, ok := r.byPackage[id]
+	if !ok {
+		return nil
+	}
+	return matches
+}
+
 func (r *Result) Merge(other Result) {
 	// note: de-duplication of matches is an upstream concern (not here)
 	for pkgID, matches := range other.byPackage {