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Support nested array wildcard deletion #95

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Support nested array wildcard deletion #95

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11 changes: 11 additions & 0 deletions gabs.go
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Original file line number Diff line number Diff line change
Expand Up @@ -463,6 +463,17 @@ func (g *Container) Delete(hierarchy ...string) error {
if len(hierarchy) < 2 {
return errors.New("unable to delete array index at root of path")
}

// delete within one nested wildcard level
if hierarchy[1] == "*" {
for i := range array {
if obj, ok := array[i].(map[string]interface{}); ok {
delete(obj, target)
}
}
return nil
}

index, err := strconv.Atoi(target)
if err != nil {
return fmt.Errorf("failed to parse array index '%v': %v", target, err)
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13 changes: 13 additions & 0 deletions gabs_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -669,6 +669,19 @@ func TestDeletesWithArrays(t *testing.T) {
if actual := jsonParsed.String(); actual != expected {
t.Errorf("Unexpected result from array deletes: %v != %v", actual, expected)
}

jsonParsed, err = ParseJSON([]byte(rawJSON))
if err != nil {
t.Fatal(err)
}
if err = jsonParsed.Delete("outter", "*", "bar"); err != nil {
t.Error(err)
}

expected = `{"outter":[{"foo":{"value1":10,"value2":22,"value3":32}},{"baz":{"value1":null,"value2":null,"value3":null}}]}`
if actual := jsonParsed.String(); actual != expected {
t.Errorf("Unexpected result from array deletes: %v != %v", actual, expected)
}
}

func TestExamples(t *testing.T) {
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