rust/tantivy
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Added SnippetGenerator

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This commit is contained in:
Paul Masurel
2018-09-11 09:45:27 +09:00
parent 644d8a3a10
commit 63868733a3
15 changed files with 117 additions and 45 deletions
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9
examples/snippet.rs
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@@ -35,7 +35,6 @@ fn main() -> tantivy::Result<()> {
let title = schema.get_field("title").unwrap();
let body = schema.get_field("body").unwrap();
let mut old_man_doc = Document::default();
// we'll only need one doc for this example.
index_writer.add_document(doc!(
title => "Of Mice and Men",
@@ -60,12 +59,14 @@ fn main() -> tantivy::Result<()> {
let mut top_collector = TopCollector::with_limit(10);
searcher.search(&*query, &mut top_collector)?;
let snippet_generator =
let snippet_generator = SnippetGenerator::new(&*searcher, &*query, body)?;
let doc_addresses = top_collector.docs();
for doc_address in doc_addresses {
let retrieved_doc = searcher.doc(&doc_address)?;
// generate_snippet(&retrieved_doc, query
let doc = searcher.doc(&doc_address)?;
let snippet = snippet_generator.snippet_from_doc(&doc);
println!("title: {}", doc.get_first(title).unwrap().text().unwrap());
println!("snippet: {}", snippet.to_html());
}
Ok(())