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Handle punctuation better

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This commit is contained in:
Daniel Saxton
2024-12-24 19:14:46 -06:00
parent 7916961bf4
commit bc7a3c8927
1 changed files with 7 additions and 4 deletions
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11
crates/notedeck_columns/src/post.rs
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@@ -129,11 +129,11 @@ impl NewPost {
fn extract_hashtags(content: &str) -> HashSet<String> { fn extract_hashtags(content: &str) -> HashSet<String> {
let mut hashtags = HashSet::new(); let mut hashtags = HashSet::new();
for word in content.split_whitespace() { for word in
content.split(|c: char| c.is_whitespace() || (c.is_ascii_punctuation() && c != '#'))
{
if word.starts_with('#') && word.len() > 1 { if word.starts_with('#') && word.len() > 1 {
let tag = word[1..] let tag = word[1..].to_lowercase();
.trim_end_matches(|c: char| c.is_ascii_punctuation())
.to_lowercase();
if !tag.is_empty() { if !tag.is_empty() {
hashtags.insert(tag); hashtags.insert(tag);
} }
@@ -163,6 +163,9 @@ mod tests {
"#tag1, #tag2, #tag3 with commas", "#tag1, #tag2, #tag3 with commas",
vec!["tag1", "tag2", "tag3"], vec!["tag1", "tag2", "tag3"],
), ),
("Separated by commas #tag1,#tag2", vec!["tag1", "tag2"]),
("Separated by periods #tag1.#tag2", vec!["tag1", "tag2"]),
("Separated by semicolons #tag1;#tag2", vec!["tag1", "tag2"]),
]; ];
for (input, expected) in test_cases { for (input, expected) in test_cases {