|
public static ExtractMentionEntities ( string text ) : IEnumerable |
||
| text | string | |
| 리턴 | IEnumerable |
|
private async Task SetDescriptionAsync(string descriptionText, TwitterEntities entities, CancellationToken cancellationToken)
{
if (descriptionText != null)
{
foreach (var entity in entities.Urls)
{
entity.ExpandedUrl = await ShortUrl.Instance.ExpandUrlAsync(entity.ExpandedUrl);
}
// user.entities には urls 以外のエンティティが含まれていないため、テキストをもとに生成する
entities.Hashtags = TweetExtractor.ExtractHashtagEntities(descriptionText).ToArray();
entities.UserMentions = TweetExtractor.ExtractMentionEntities(descriptionText).ToArray();
var html = TweetFormatter.AutoLinkHtml(descriptionText, entities);
html = this.mainForm.createDetailHtml(html);
if (cancellationToken.IsCancellationRequested)
{
return;
}
this.DescriptionBrowser.DocumentText = html;
}
else
{
this.DescriptionBrowser.DocumentText = "";
}
}
public void ExtractMentionEntities_SurrogatePairTest()
{
var entity = TweetExtractor.ExtractMentionEntities("🍣 @twitterapi").Single();
Assert.Equal(new[] { 2, 13 }, entity.Indices);
Assert.Equal("twitterapi", entity.ScreenName);
}
private async Task SetDescriptionAsync(string?descriptionText, TwitterEntities?entities, CancellationToken cancellationToken)
{
if (descriptionText != null)
{
var urlEntities = entities?.Urls ?? Array.Empty <TwitterEntityUrl>();
foreach (var entity in urlEntities)
{
entity.ExpandedUrl = await ShortUrl.Instance.ExpandUrlAsync(entity.ExpandedUrl);
}
// user.entities には urls 以外のエンティティが含まれていないため、テキストをもとに生成する
var mergedEntities = urlEntities.AsEnumerable <TwitterEntity>()
.Concat(TweetExtractor.ExtractHashtagEntities(descriptionText))
.Concat(TweetExtractor.ExtractMentionEntities(descriptionText))
.Concat(TweetExtractor.ExtractEmojiEntities(descriptionText));
var html = TweetFormatter.AutoLinkHtml(descriptionText, mergedEntities);
html = this.mainForm.createDetailHtml(html);
if (cancellationToken.IsCancellationRequested)
{
return;
}
this.DescriptionBrowser.DocumentText = html;
}
else
{
this.DescriptionBrowser.DocumentText = "";
}
}
public void ExtractMentionEntities_ListTest()
{
var entity = TweetExtractor.ExtractMentionEntities("hogehoge @twitter/developers").Single();
// Indices は「@twitter/developers」の範囲を指すが、ScreenName には「@」を含めない
Assert.Equal(new[] { 9, 28 }, entity.Indices);
Assert.Equal("twitter/developers", entity.ScreenName);
}
public void ExtractMentionEntities_MultipleTest()
{
var entities = TweetExtractor.ExtractMentionEntities("hogehoge @twitterapi @opentween").ToArray();
Assert.Equal(2, entities.Length);
Assert.Equal(new[] { 9, 20 }, entities[0].Indices);
Assert.Equal("twitterapi", entities[0].ScreenName);
Assert.Equal(new[] { 21, 31 }, entities[1].Indices);
Assert.Equal("opentween", entities[1].ScreenName);
}