mentat/src/lib.rs
Richard Newman 70b112801c Implement projection and querying. (#353) r=nalexander
* Add a failing test for EDN parsing '…'.
* Expose a SQLValueType trait to get value_type_tag values out of a ValueType.
* Add accessors to FindSpec.
* Implement querying.
* Implement rudimentary projection.
* Export mentat_db::new_connection.
* Export symbols from mentat.
* Add rudimentary end-to-end query tests.
2017-03-06 14:40:10 -08:00

69 lines
1.6 KiB
Rust

// Copyright 2016 Mozilla
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
// this file except in compliance with the License. You may obtain a copy of the
// License at http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.
#[macro_use]
extern crate error_chain;
#[macro_use]
extern crate slog;
#[macro_use]
extern crate slog_scope;
extern crate rusqlite;
extern crate edn;
extern crate mentat_core;
extern crate mentat_db;
extern crate mentat_query;
extern crate mentat_query_algebrizer;
extern crate mentat_query_parser;
extern crate mentat_query_projector;
extern crate mentat_query_translator;
extern crate mentat_sql;
extern crate mentat_tx_parser;
use rusqlite::Connection;
pub mod errors;
pub mod ident;
pub mod conn;
pub mod query;
pub fn get_name() -> String {
info!("Called into mentat library"; "fn" => "get_name");
return String::from("mentat");
}
// Will ultimately not return the sqlite connection directly
pub fn get_connection() -> Connection {
return Connection::open_in_memory().unwrap();
}
pub use mentat_db::{
new_connection,
};
pub use query::{
NamespacedKeyword,
PlainSymbol,
QueryResults,
q_once,
};
#[cfg(test)]
mod tests {
use edn::symbols::Keyword;
#[test]
fn can_import_edn() {
assert_eq!("foo", Keyword::new("foo").0);
}
}