87 lines
2.4 KiB
Go
87 lines
2.4 KiB
Go
//
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// Copyright (c) 2018 Ted Unangst <tedu@tedunangst.com>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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// types for making an rss feed
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package rss
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import (
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"encoding/xml"
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"io"
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)
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type header struct {
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XMLName xml.Name `xml:"rss"`
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Version string `xml:"version,attr"`
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Feed *Feed
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}
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type Feed struct {
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XMLName xml.Name `xml:"channel"`
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Title string `xml:"title"`
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Link string `xml:"link"`
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Description string `xml:"description"`
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ManagingEditor string `xml:"managingEditor,omitempty"`
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PubDate string `xml:"pubDate,omitempty"`
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LastBuildDate string `xml:"lastBuildDate,omitempty"`
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TTL int `xml:"ttl,omitempty"`
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Image *Image
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Items []*Item
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}
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type Image struct {
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XMLName xml.Name `xml:"image"`
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URL string `xml:"url"`
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Title string `xml:"title"`
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Link string `xml:"link"`
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}
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type Item struct {
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XMLName xml.Name `xml:"item"`
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Title string `xml:"title"`
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Description CData `xml:"description"`
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Author string `xml:"author,omitempty"`
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Category []string `xml:"category"`
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Link string `xml:"link"`
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PubDate string `xml:"pubDate"`
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Guid *Guid
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Source *Source
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}
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type Guid struct {
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XMLName xml.Name `xml:"guid"`
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IsPermaLink bool `xml:"isPermaLink,attr"`
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Value string `xml:",chardata"`
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}
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type Source struct {
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XMLName xml.Name `xml:"source"`
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URL string `xml:"url,attr"`
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Title string `xml:",chardata"`
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}
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type CData struct {
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Data string `xml:",cdata"`
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}
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// Write the Feed as XML.
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func (fd *Feed) Write(w io.Writer) error {
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r := header{Version: "2.0", Feed: fd}
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io.WriteString(w, xml.Header)
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enc := xml.NewEncoder(w)
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enc.Indent("", " ")
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err := enc.Encode(r)
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io.WriteString(w, "\n")
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return err
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}
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