chore: reorg

__search/simsearch/Cargo.lock

@@ -0,0 +1,23 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "simsearch"
+version = "0.1.0"
+dependencies = [
+ "simsearch 0.2.0",
+]
+
+[[package]]
+name = "simsearch"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d481708c05c4ba0cb8d13db888d2c4e13cc935143bc7c907ed5bec7c61be218a"
+dependencies = [
+ "strsim",
+]
+
+[[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"

__search/simsearch/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "simsearch"
+version = "0.1.0"
+authors = ["Hatter Jiang <jht5945@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+simsearch = "0.2"
+

__search/simsearch/src/main.rs

@@ -0,0 +1,14 @@
+use simsearch::SimSearch;
+
+fn main() {
+    let mut engine: SimSearch<u32> = SimSearch::new();
+
+    engine.insert(1, "Things Fall Apart");
+    engine.insert(2, "The Old Man and the Sea");
+    engine.insert(3, "James Joyce");
+
+    let results: Vec<u32> = engine.search("thngs");
+    for r in results {
+        println!("{:?}", r);
+    }
+}

__search/tantivy/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "tantivy"
+version = "0.1.0"
+authors = ["Hatter Jiang <jht5945@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+tantivy = "0.12.0"
+tempdir = "0.3.7"
+

__search/tantivy/src/main.rs

@@ -0,0 +1,80 @@
+#[macro_use]
+extern crate tantivy;
+use tantivy::collector::TopDocs;
+use tantivy::query::QueryParser;
+use tantivy::schema::*;
+use tantivy::Index;
+use tantivy::ReloadPolicy;
+use tempdir::TempDir;
+
+fn main() -> tantivy::Result<()> {
+    let index_path = TempDir::new("tantivy_example_dir")?;
+    println!("Temp dir: {:?}", index_path);
+
+    let mut schema_builder = Schema::builder();
+    schema_builder.add_text_field("title", TEXT | STORED);
+    schema_builder.add_text_field("body", TEXT);
+    let schema = schema_builder.build();
+    let index = Index::create_in_dir(&index_path, schema.clone())?;
+    let mut index_writer = index.writer(50_000_000)?;
+    let title = schema.get_field("title").unwrap();
+    let body = schema.get_field("body").unwrap();
+
+    let mut old_man_doc = Document::default();
+    old_man_doc.add_text(title, "The Old Man and the Sea");
+    old_man_doc.add_text(
+        body,
+        "He was an old man who fished alone in a skiff in the Gulf Stream and \
+         he had gone eighty-four days now without taking a fish.",
+    );
+    index_writer.add_document(old_man_doc);
+    index_writer.add_document(doc!(
+    title => "Of Mice and Men",
+    body => "A few miles south of Soledad, the Salinas River drops in close to the hillside \
+            bank and runs deep and green. The water is warm too, for it has slipped twinkling \
+            over the yellow sands in the sunlight before reaching the narrow pool. On one \
+            side of the river the golden foothill slopes curve up to the strong and rocky \
+            Gabilan Mountains, but on the valley side the water is lined with trees—willows \
+            fresh and green with every spring, carrying in their lower leaf junctures the \
+            debris of the winter’s flooding; and sycamores with mottled, white, recumbent \
+            limbs and branches that arch over the pool"
+    ));
+    index_writer.add_document(doc!(
+    title => "Of Mice and Men",
+    body => "A few miles south of Soledad, the Salinas River drops in close to the hillside \
+            bank and runs deep and green. The water is warm too, for it has slipped twinkling \
+            over the yellow sands in the sunlight before reaching the narrow pool. On one \
+            side of the river the golden foothill slopes curve up to the strong and rocky \
+            Gabilan Mountains, but on the valley side the water is lined with trees—willows \
+            fresh and green with every spring, carrying in their lower leaf junctures the \
+            debris of the winter’s flooding; and sycamores with mottled, white, recumbent \
+            limbs and branches that arch over the pool"
+    ));
+    index_writer.add_document(doc!(
+    title => "Frankenstein",
+    title => "The Modern Prometheus",
+    body => "You will rejoice to hear that no disaster has accompanied the commencement of an \
+             enterprise which you have regarded with such evil forebodings.  I arrived here \
+             yesterday, and my first task is to assure my dear sister of my welfare and \
+             increasing confidence in the success of my undertaking."
+    ));
+    index_writer.commit()?;
+
+    let reader = index
+        .reader_builder()
+        .reload_policy(ReloadPolicy::OnCommit)
+        .try_into()?;
+
+    let searcher = reader.searcher();
+
+    let query_parser = QueryParser::for_index(&index, vec![title, body]);
+
+    let query = query_parser.parse_query("sea whale")?;
+
+    let top_docs = searcher.search(&query, &TopDocs::with_limit(10))?;
+    for (_score, doc_address) in top_docs {
+        let retrieved_doc = searcher.doc(doc_address)?;
+        println!("{}", schema.to_json(&retrieved_doc));
+    }
+    Ok(())
+}