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C#: Refactor and narrow number of displayed results of the External library usage query.

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This commit is contained in:
Michael Nebel
2022-06-14 16:41:48 +02:00
parent 51d2eb621b
commit d288b3d35d
1 changed files with 18 additions and 2 deletions
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20
csharp/ql/src/Telemetry/ExternalLibraryUsage.ql
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@@ -10,12 +10,28 @@ private import csharp
private import semmle.code.csharp.dispatch.Dispatch
private import ExternalApi
from int usages, string info
where
private predicate getRelevantUsages(string info, int usages) {
usages =
strictcount(DispatchCall c, ExternalApi api |
c = api.getACall() and
api.getInfoPrefix() = info and
not api.isUninteresting()
)
}
private int getOrder(string info) {
info =
rank[result](string i, int usages |
exists(ExternalApi api | i = api.getInfoPrefix()) and
getRelevantUsages(i, usages)
|
i order by usages desc, i
)
}
from ExternalApi api, string info, int usages
where
info = api.getInfoPrefix() and
getRelevantUsages(info, usages) and
getOrder(info) <= resultLimit()
select info, usages order by usages desc