65 lines
1.8 KiB
Vala
65 lines
1.8 KiB
Vala
public class Tooth.HtmlUtils {
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public const string FALLBACK_TEXT = _("[ There was an error parsing this text :c ]");
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public static string remove_tags (string content) {
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try {
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//TODO: remove this when simplify() uses the HTML parsing class
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var fixed_paragraphs = simplify (content);
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var all_tags = new Regex ("<(.|\n)*?>", RegexCompileFlags.CASELESS);
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return Widgets.RichLabel.restore_entities (all_tags.replace (fixed_paragraphs, -1, 0, ""));
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}
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catch (Error e) {
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warning (e.message);
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return FALLBACK_TEXT;
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}
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}
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//TODO: Perhaps this should use the HTML parser class
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// since we depend on it anyway
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public static string simplify (string str) {
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try {
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var divided = str
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.replace("<br>", "\n")
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.replace("</br>", "")
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.replace("<br/>", "\n")
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.replace("<br />", "\n")
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.replace("<p>", "")
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.replace("</p>", "\n\n")
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.replace("<pre>", "")
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.replace("</pre>", "");
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var html_params = new Regex ("(class|target|rel|data-user|data-tag)=\"(.|\n)*?\"", RegexCompileFlags.CASELESS);
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var simplified = html_params.replace (divided, -1, 0, "");
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while (simplified.has_suffix ("\n"))
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simplified = simplified.slice (0, simplified.last_index_of ("\n"));
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return simplified;
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}
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catch (Error e) {
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warning (@"Can't simplify string \"$str\":\n$(e.message)");
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return remove_tags (str);
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}
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}
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public static string replace_with_pango_markup (string str) {
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return str
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.replace("<strong>", "<b>")
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.replace("</strong>", "</b>")
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.replace("<em>", "<i>")
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.replace("</em>", "</i>")
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.replace("<code>", "<span font_family=\"monospace\">")
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.replace("</code>", "</span>\n")
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.replace("<del>", "<s>")
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.replace("</del>", "</s>");
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}
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public static string uri_encode (string str) {
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var restored = Widgets.RichLabel.restore_entities (str);
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return Soup.URI.encode (restored, ";&+");
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}
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}
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