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IdioMaTIc RuST #19

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IdioMaTIc RuST #19

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0a47557
IdioMaTIc RuST
theteachr Dec 23, 2023
d426910
Use the `Entry` API
theteachr Dec 23, 2023
4c7daf0
Fix errors
theteachr Dec 23, 2023
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37 changes: 15 additions & 22 deletions src/model.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -24,19 +24,19 @@ pub struct Model {
impl Model {
fn remove_document(&mut self, file_path: &Path) {
if let Some(doc) = self.docs.remove(file_path) {
for t in doc.tf.keys() {
if let Some(f) = self.df.get_mut(t) {
for term in doc.tf.keys() {
if let Some(f) = self.df.get_mut(term) {
*f -= 1;
}
}
}
}

pub fn requires_reindexing(&mut self, file_path: &Path, last_modified: SystemTime) -> bool {
if let Some(doc) = self.docs.get(file_path) {
return doc.last_modified < last_modified;
}
return true;
self.docs
.get(file_path)
.filter(|doc| doc.last_modified < last_modified)
.is_some()
}

pub fn search_query(&self, query: &[char]) -> Vec<(PathBuf, f32)> {
Expand All @@ -62,23 +62,16 @@ impl Model {

let mut tf = TermFreq::new();

let mut count = 0;
for t in Lexer::new(content) {
if let Some(f) = tf.get_mut(&t) {
*f += 1;
} else {
tf.insert(t, 1);
}
count += 1;
}
let count = Lexer::new(content)
.into_iter()
.map(|term| {
*tf.entry(term).or_insert(0) += 1;
})
.count();

for t in tf.keys() {
if let Some(f) = self.df.get_mut(t) {
*f += 1;
} else {
self.df.insert(t.to_string(), 1);
}
}
tf.keys().cloned().for_each(|term| {
*self.df.entry(term).or_insert(0) += 1;
});

self.docs.insert(file_path, Doc {count, tf, last_modified});
}
Expand Down