1 files changed, 145 insertions, 0 deletions
diff --git a/source/entry.d b/source/entry.d
new file mode 100644
index 0000000..01d4e3d
--- /dev/null
+++ b/source/entry.d
@@ -0,0 +1,145 @@
+// TODO: make ctor so that pubDateAsUnixTimestamp gets populated.
+struct Entry
+{
+	string title;
+	string link;
+	string pubDate;
+	string guid;
+	string description; // The actual entry itself.
+
+	this(string title, string link, string pubDate, string guid, string text)
+	{
+		this.title = title;
+		this.link = link;
+		this.pubdate = pubDate;
+		this.guid = guid;
+		this.description = text;
+		pubDateAsUnixTimestamp = unix_timestamp_of_date(pubDate, "%Y-%m-%d %H:%M");
+	}
+
+private:
+	int pubDateAsUnixTimestamp; // So that we can sort easily.
+}
+
+int unix_timstamp_of_date(string date, string format)
+{
+	// TODO: used in Entry ctor.
+}
+
+
+Entry make_entry(DirEntry dirEntry, RssMeta rssmeta)
+{
+	// From the DirEntry, we can get all file info, and also read the full file
+	// since we know its path. We just need to remember, when we read the
+	// entry, to only read between the <body> and </body> tags, whilst
+	// searching the full file for content, and replace all bad characters with
+	// escaped ones.
+	// Or, if <body> does not work, we could try between some comments. 
+	// I say, <!-- bct:beg --> and <!-- bct:end --> would meet those criteria.
+	// COMPLETE
+	string get_title(DirEntry dirEntry, in string text, in RssMeta rssmeta)
+	{
+		// Title is either:
+		// 1) rssmeta:<title>
+		// 2) <!-- rss-title: TITLE --> comment in text.
+		// 3) <title>TITLE</title> from text.
+
+		string title = rssmeta.title_of(dirEntry.name);
+		if (title !is null)
+			return title;
+
+		title = find_rss_comment("title", text);
+		if (title !is null)
+			return title;
+
+		title = find_html_title(text);
+		return title; // even if it's null. 
+	}
+
+	// COMPLETE
+	string get_link(DirEntry dirEntry, in string text, in RssMeta rssmeta)
+	{
+		// Link is either:
+		// 1) rssmeta:<link>
+		// 2) <!-- rss-link: link --> comment in text.
+
+		string link = rssmeta.link_of(dirEntry.name);
+		if (link !is null)
+			return link;
+
+		link = find_rss_comment("link", text);
+		return link;
+	}
+
+	// Output is formatted as ISO-8601.
+	string get_pubdate(DirEntry dirEntry, in string text, in RssMeta rssmeta)
+	{
+		// The date must be formatted YYYY-mm-dd HH:MM. 
+		// pubDate is either:
+		// 1) rssmeta:<pubDate>
+		// 2) <!-- rss-pubDate: TITLE --> comment in text.
+		// 3) the Unix timestamp of the file.
+
+		string pubDate = rssmeta.title_of(dirEntry.name);
+		if (pubDate !is null)
+			return pubDate;
+
+		pubDate = find_rss_comment("pubDate", text);
+		if (pubDate !is null)
+			return pubDate;
+
+		// TODO: add in getting date from the dirEntry.time.
+
+		return pubDate; // even if it's null. 
+	}
+
+	// COMPLETE
+	string get_guid(DirEntry dirEntry, in string text, in RssMeta rssmeta)
+	{
+		// guid is either:
+		// 1) rssmeta:<guid>
+		// 2) <!-- rss-guid: guid --> comment in text.
+		// 3) delegated to get_link as a last resort.
+
+		string guid = rssmeta.guid_of(dirEntry.name);
+		if (guid !is null)
+			return guid;
+
+		guid = find_rss_comment("guid", text);
+		if (guid !is null)
+			return guid;
+
+		return get_link(dirEntry, text, rssmeta);
+	}
+
+	void fail(string what)
+	{
+		writeln("Error occurred when retrieving attribute ", what, " in make_entry");
+		exit(-1);
+	}
+
+
+	string text    = readText(dirEntry.name);
+	string title   = get_title(dirEntry, text, rssmeta);
+	string link    = get_link(dirEntry, text, rssmeta);
+	string pubDate = get_pubdate(dirEntry, text, rssmeta);
+	string guid    = get_guid(dirEntry, text, rssmeta);
+
+	if (text is null)
+		fail("text");
+
+	if (title is null)
+		fail("title");
+
+	if (link is null)
+		fail("link");
+
+	if (pubDate is null)
+		fail("pubDate");
+
+	if (guid is null)
+		fail("guid");
+
+	Entry ret = Entry(text, title, link, pubDate, guid);
+	return ret;
+}