github.com/web-platform-tests/wpt.fyi@v0.0.0-20240530210107-70cf978996f1/api/manifest/util.go (about)

     1  // Copyright 2018 The WPT Dashboard Project. All rights reserved.
     2  // Use of this source code is governed by a BSD-style license that can be
     3  // found in the LICENSE file.
     4  
     5  package manifest
     6  
     7  import (
     8  	"encoding/json"
     9  
    10  	"github.com/web-platform-tests/wpt.fyi/shared"
    11  )
    12  
    13  // Filter filters items in the the given manifest JSON, omitting anything that isn't an
    14  // item which has a URL beginning with one of the given paths.
    15  func Filter(body []byte, paths []string) (result []byte, err error) {
    16  	var parsed *shared.Manifest
    17  	if err = json.Unmarshal(body, &parsed); err != nil {
    18  		return nil, err
    19  	}
    20  	if parsed, err = parsed.FilterByPath(paths...); err != nil {
    21  		return nil, err
    22  	}
    23  	body, err = json.Marshal(parsed)
    24  	if err != nil {
    25  		return nil, err
    26  	}
    27  
    28  	return body, nil
    29  }