miniflux-v2/internal/reader/parser/parser.go
jvoisin 45d486b919 When detecting the format, detect its version as well
There is no need to detect the format and then the version when both can be
done at the same time.

Add a benchmark as well, on large and small atom and rss files.
2024-03-12 18:56:56 -07:00

40 lines
1.1 KiB
Go

// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package parser // import "miniflux.app/v2/internal/reader/parser"
import (
"errors"
"io"
"miniflux.app/v2/internal/model"
"miniflux.app/v2/internal/reader/atom"
"miniflux.app/v2/internal/reader/json"
"miniflux.app/v2/internal/reader/rdf"
"miniflux.app/v2/internal/reader/rss"
)
var ErrFeedFormatNotDetected = errors.New("parser: unable to detect feed format")
// ParseFeed analyzes the input data and returns a normalized feed object.
func ParseFeed(baseURL string, r io.ReadSeeker) (*model.Feed, error) {
r.Seek(0, io.SeekStart)
format, version := DetectFeedFormat(r)
switch format {
case FormatAtom:
r.Seek(0, io.SeekStart)
return atom.Parse(baseURL, r, version)
case FormatRSS:
r.Seek(0, io.SeekStart)
return rss.Parse(baseURL, r)
case FormatJSON:
r.Seek(0, io.SeekStart)
return json.Parse(baseURL, r)
case FormatRDF:
r.Seek(0, io.SeekStart)
return rdf.Parse(baseURL, r)
default:
return nil, ErrFeedFormatNotDetected
}
}