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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/elasticlunr-rs/src/document_store.rs | |
parent | Initial commit. (diff) | |
download | rustc-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 '')
-rw-r--r-- | vendor/elasticlunr-rs/src/document_store.rs | 330 |
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 new file mode 100644 index 000000000..5b745d2ee --- /dev/null +++ b/vendor/elasticlunr-rs/src/document_store.rs @@ -0,0 +1,330 @@ +//! 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); + } +} |