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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/elasticlunr-rs/src/document_store.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/elasticlunr-rs/src/document_store.rs')
-rw-r--r--vendor/elasticlunr-rs/src/document_store.rs330
1 files changed, 330 insertions, 0 deletions
diff --git a/vendor/elasticlunr-rs/src/document_store.rs b/vendor/elasticlunr-rs/src/document_store.rs
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+++ b/vendor/elasticlunr-rs/src/document_store.rs
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+//! Implements an elasticlunr.js document store. Most users do not need to use this module directly.
+
+use std::collections::BTreeMap;
+
+/// The document store saves the complete text of each item saved to the index, if enabled.
+/// Most users do not need to use this type directly.
+#[derive(Serialize, Deserialize, Debug, Clone)]
+#[serde(rename_all = "camelCase")]
+pub struct DocumentStore {
+ pub save: bool,
+ pub docs: BTreeMap<String, BTreeMap<String, String>>,
+ pub doc_info: BTreeMap<String, BTreeMap<String, usize>>,
+ // Redundant with docs.len(), but needed for serialization
+ pub length: usize,
+}
+
+impl DocumentStore {
+ pub fn new(save: bool) -> Self {
+ DocumentStore {
+ save,
+ docs: BTreeMap::new(),
+ doc_info: BTreeMap::new(),
+ length: 0,
+ }
+ }
+
+ pub fn len(&self) -> usize {
+ self.docs.len()
+ }
+
+ pub fn is_empty(&self) -> bool {
+ self.len() == 0
+ }
+
+ pub fn is_stored(&self) -> bool {
+ self.save
+ }
+
+ pub fn has_doc(&self, doc_ref: &str) -> bool {
+ self.docs.contains_key(doc_ref)
+ }
+
+ pub fn add_doc(&mut self, doc_ref: &str, doc: BTreeMap<String, String>) {
+ if !self.has_doc(doc_ref) {
+ self.length += 1;
+ }
+
+ self.docs.insert(
+ doc_ref.into(),
+ if self.save { doc } else { BTreeMap::new() },
+ );
+ }
+
+ pub fn get_doc(&self, doc_ref: &str) -> Option<BTreeMap<String, String>> {
+ self.docs.get(doc_ref).cloned()
+ }
+
+ pub fn remove_doc(&mut self, doc_ref: &str) {
+ if self.has_doc(doc_ref) {
+ self.length -= 1;
+ }
+
+ self.docs.remove(doc_ref);
+ }
+
+ pub fn add_field_length(&mut self, doc_ref: &str, field: &str, length: usize) {
+ self.doc_info
+ .entry(doc_ref.into())
+ .or_insert_with(BTreeMap::new)
+ .insert(field.into(), length);
+ }
+
+ pub fn get_field_length(&self, doc_ref: &str, field: &str) -> usize {
+ if self.has_doc(doc_ref) {
+ self.doc_info
+ .get(doc_ref)
+ .and_then(|e| e.get(field))
+ .cloned()
+ .unwrap_or(0)
+ } else {
+ 0
+ }
+ }
+}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+
+ #[test]
+ fn add_doc_tokens() {
+ let mut store = DocumentStore::new(true);
+ let doc = btreemap! { "title".into() => "eggs bread".into() };
+
+ store.add_doc("1", doc.clone());
+ assert_eq!(store.get_doc("1").unwrap(), doc);
+ }
+
+ #[test]
+ fn create_doc_no_store() {
+ let mut store = DocumentStore::new(false);
+ let doc = btreemap! { "title".into() => "eggs bread".into() };
+
+ store.add_doc("1", doc);
+ assert_eq!(store.len(), 1);
+ assert_eq!(store.is_stored(), false);
+ assert_eq!(store.has_doc("1"), true);
+ }
+
+ #[test]
+ fn add_doc_no_store() {
+ let mut store = DocumentStore::new(false);
+ let doc1 = btreemap! { "title".into() => "eggs bread".into() };
+ let doc2 = btreemap! { "title".into() => "hello world".into() };
+
+ store.add_doc("1", doc1);
+ store.add_doc("2", doc2);
+ assert_eq!(store.len(), 2);
+ assert_eq!(store.is_stored(), false);
+ assert_eq!(store.has_doc("1"), true);
+ assert_eq!(store.has_doc("2"), true);
+ }
+
+ #[test]
+ fn is_stored_true() {
+ let store = DocumentStore::new(true);
+ assert_eq!(store.is_stored(), true);
+ }
+
+ #[test]
+ fn is_stored_false() {
+ let store = DocumentStore::new(false);
+ assert_eq!(store.is_stored(), false);
+ }
+
+ #[test]
+ fn get_doc_no_store() {
+ let mut store = DocumentStore::new(false);
+ let doc1 = btreemap! { "title".into() => "eggs bread".into() };
+ let doc2 = btreemap! { "title".into() => "hello world".into() };
+
+ store.add_doc("1", doc1);
+ store.add_doc("2", doc2);
+ assert_eq!(store.len(), 2);
+ assert_eq!(store.is_stored(), false);
+ assert_eq!(store.get_doc("1").unwrap(), BTreeMap::new());
+ assert_eq!(store.get_doc("2").unwrap(), BTreeMap::new());
+ }
+
+ #[test]
+ fn get_nonexistant_doc_no_store() {
+ let mut store = DocumentStore::new(false);
+ let doc1 = btreemap! { "title".into() => "eggs bread".into() };
+ let doc2 = btreemap! { "title".into() => "hello world".into() };
+
+ store.add_doc("1", doc1);
+ store.add_doc("2", doc2);
+ assert_eq!(store.len(), 2);
+ assert_eq!(store.is_stored(), false);
+ assert_eq!(store.get_doc("6"), None);
+ assert_eq!(store.get_doc("2").unwrap(), BTreeMap::new());
+ }
+
+ #[test]
+ fn remove_doc_no_store() {
+ let mut store = DocumentStore::new(false);
+ let doc1 = btreemap! { "title".into() => "eggs bread".into() };
+ let doc2 = btreemap! { "title".into() => "hello world".into() };
+
+ store.add_doc("1", doc1);
+ store.add_doc("2", doc2);
+ store.remove_doc("1");
+ assert_eq!(store.len(), 1);
+ assert_eq!(store.is_stored(), false);
+ assert_eq!(store.get_doc("2").unwrap(), BTreeMap::new());
+ assert_eq!(store.get_doc("1"), None);
+ }
+
+ #[test]
+ fn remove_nonexistant_doc() {
+ let mut store = DocumentStore::new(false);
+ let doc1 = btreemap! { "title".into() => "eggs bread".into() };
+ let doc2 = btreemap! { "title".into() => "hello world".into() };
+
+ store.add_doc("1", doc1);
+ store.add_doc("2", doc2);
+ store.remove_doc("8");
+ assert_eq!(store.len(), 2);
+ assert_eq!(store.is_stored(), false);
+ assert_eq!(store.get_doc("2").unwrap(), BTreeMap::new());
+ assert_eq!(store.get_doc("1").unwrap(), BTreeMap::new());
+ }
+
+ #[test]
+ fn get_num_docs() {
+ let mut store = DocumentStore::new(true);
+
+ assert_eq!(store.len(), 0);
+ store.add_doc("1", btreemap! { "title".into() => "eggs bread".into() });
+ assert_eq!(store.len(), 1);
+ }
+
+ #[test]
+ fn get_doc() {
+ let mut store = DocumentStore::new(true);
+
+ assert_eq!(store.len(), 0);
+ store.add_doc("1", btreemap! { "title".into() => "eggs bread".into() });
+ assert_eq!(
+ store.get_doc("1").unwrap(),
+ btreemap! { "title".into() => "eggs bread".into() }
+ );
+ }
+
+ #[test]
+ fn get_doc_many_fields() {
+ let mut store = DocumentStore::new(true);
+
+ assert_eq!(store.len(), 0);
+ store.add_doc(
+ "1",
+ btreemap! {
+ "title".into() => "eggs bread".into()
+ },
+ );
+ store.add_doc(
+ "2",
+ btreemap! {
+ "title".into() => "boo bar".into()
+ },
+ );
+ store.add_doc(
+ "3",
+ btreemap! {
+ "title".into() => "oracle".into(),
+ "body".into() => "Oracle is demonspawn".into()
+ },
+ );
+ assert_eq!(
+ store.get_doc("3").unwrap(),
+ btreemap! {
+ "title".into() => "oracle".into(),
+ "body".into() => "Oracle is demonspawn".into()
+ }
+ );
+ assert_eq!(store.len(), 3);
+ }
+
+ #[test]
+ fn get_nonexistant_doc() {
+ let mut store = DocumentStore::new(true);
+
+ assert_eq!(store.len(), 0);
+ store.add_doc(
+ "1",
+ btreemap! {
+ "title".into() => "eggs bread".into()
+ },
+ );
+ store.add_doc(
+ "2",
+ btreemap! {
+ "title".into() => "boo bar".into()
+ },
+ );
+ store.add_doc(
+ "3",
+ btreemap! {
+ "title".into() => "oracle".into(),
+ "body".into() => "Oracle is demonspawn".into()
+ },
+ );
+ assert_eq!(store.get_doc("4"), None);
+ assert_eq!(store.get_doc("0"), None);
+ assert_eq!(store.len(), 3);
+ }
+
+ #[test]
+ fn check_store_has_key() {
+ let mut store = DocumentStore::new(true);
+
+ assert!(!store.has_doc("foo"));
+ store.add_doc("foo", btreemap! { "title".into() => "eggs bread".into() });
+ assert!(store.has_doc("foo"));
+ }
+
+ #[test]
+ fn remove_doc() {
+ let mut store = DocumentStore::new(true);
+
+ store.add_doc("foo", btreemap! { "title".into() => "eggs bread".into() });
+ assert!(store.has_doc("foo"));
+ assert_eq!(store.len(), 1);
+ store.remove_doc("foo");
+ assert!(!store.has_doc("foo"));
+ assert_eq!(store.len(), 0);
+ }
+
+ #[test]
+ fn remove_nonexistant_store() {
+ let mut store = DocumentStore::new(true);
+
+ store.add_doc("foo", btreemap! { "title".into() => "eggs bread".into() });
+ assert!(store.has_doc("foo"));
+ assert_eq!(store.len(), 1);
+ store.remove_doc("bar");
+ assert!(store.has_doc("foo"));
+ assert_eq!(store.len(), 1);
+ }
+
+ #[test]
+ fn add_field_len() {
+ let mut store = DocumentStore::new(true);
+
+ store.add_doc("foo", btreemap! { "title".into() => "eggs bread".into() });
+ store.add_field_length("foo", "title", 2);
+ assert_eq!(store.get_field_length("foo", "title"), 2);
+ }
+
+ #[test]
+ fn add_field_length_multiple() {
+ let mut store = DocumentStore::new(true);
+
+ store.add_doc("foo", btreemap! { "title".into() => "eggs bread".into() });
+ store.add_field_length("foo", "title", 2);
+ store.add_field_length("foo", "body", 10);
+ assert_eq!(store.get_field_length("foo", "title"), 2);
+ assert_eq!(store.get_field_length("foo", "body"), 10);
+ }
+}