35 lines
1.3 KiB
Rust
35 lines
1.3 KiB
Rust
// Copyright 2016 Mozilla
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
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// this file except in compliance with the License. You may obtain a copy of the
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// License at http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software distributed
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// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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// CONDITIONS OF ANY KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations under the License.
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extern crate mentat_query_parser;
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extern crate mentat_query;
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extern crate edn;
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use mentat_query::FindSpec::FindScalar;
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use mentat_query::Element;
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use mentat_query::Variable;
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use edn::PlainSymbol;
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///! N.B., parsing a query can be done without reference to a DB.
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///! Processing the parsed query into something we can work with
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///! for planning involves interrogating the schema and idents in
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///! the store.
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///! See <https://github.com/mozilla/mentat/wiki/Querying> for more.
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#[test]
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fn can_parse_trivial_find() {
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let find = FindScalar(Element::Variable(Variable(PlainSymbol("?foo".to_string()))));
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if let FindScalar(Element::Variable(Variable(PlainSymbol(name)))) = find {
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assert_eq!("?foo", name);
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} else {
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panic!()
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}
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}
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