fork of https://github.com/sourcegraph/zoekt
eval: shortcut Language query.
If a shard that doesn't have any files with a certain language,
evaluate the language atom as false.
Fixes #43
Change-Id: Ic63ebcef5e820f23f3329d234813293eaf547220
author
Han-Wen Nienhuys
date
(Jan 25, 2018, 7:55 PM +0100)
commit
9e9e069d
9e9e069deec6947cda667122ce6610fd841686d4
parent
1e42ec51
1e42ec5175c0d13cc573d2b881de8662468a17d6
+25
+6
eval.go
+6
eval.go
···
62
62
if r, ok := q.(*query.Repo); ok {
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return &query.Const{Value: strings.Contains(d.repoMetaData.Name, r.Pattern)}
64
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}
65
+
if l, ok := q.(*query.Language); ok {
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+
_, has := d.metaData.LanguageMap[l.Language]
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+
if !has {
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+
return &query.Const{Value: false}
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+
}
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+
}
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return q
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})
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return query.Simplify(eval)
+19
index_test.go
+19
index_test.go
···
1541
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}
1542
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}
1543
1543
1544
+
func TestLangShortcut(t *testing.T) {
1545
+
content := []byte("bla needle bla")
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+
b := testIndexBuilder(t, &Repository{Name: "reponame"},
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+
Document{Name: "f2", Language: "java", Content: content},
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+
Document{Name: "f3", Language: "cpp", Content: content},
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+
)
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+
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+
q := query.NewAnd(&query.Substring{Pattern: "needle"},
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+
&query.Language{Language: "fortran"})
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+
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+
res := searchForTest(t, b, q)
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+
if len(res.Files) != 0 {
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+
t.Fatalf("got %v, want 0 results", res.Files)
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+
}
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+
if res.Stats.IndexBytesLoaded > 0 {
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+
t.Errorf("got IndexBytesLoaded %d, want 0", res.Stats.IndexBytesLoaded)
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+
}
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+
}
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+
1544
1563
func TestNoTextMatchAtoms(t *testing.T) {
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content := []byte("bla needle bla")
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b := testIndexBuilder(t, &Repository{Name: "reponame"},