greg/mentat
1
0
Fork 0
Code Issues 294 Pull requests Packages Projects Releases 9 Wiki Activity

Pre: reformat query parser code.

Browse source
This commit is contained in:
Richard Newman 2017-03-16 14:45:14 +00:00
parent fe307f8b7a
commit 11a9a30d35
1 changed files with 11 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
query-parser/src/find.rs
View file

@ -201,25 +201,21 @@ mod test_parse {
let truncated_input = edn::Value::Vector(vec![Value::from_keyword(None, "find")]);
assert!(parse_find(truncated_input).is_err());
let input = edn::Value::Vector(vec![
Value::from_keyword(None, "find"),
Value::from_symbol(None, "?x"),
Value::from_symbol(None, "?y"),
Value::from_keyword(None, "where"),
edn::Value::Vector(vec![
Value::from_symbol(None, "?x"),
Value::from_keyword("foo", "bar"),
Value::from_symbol(None, "?y"),
]),
]);
let input =
edn::Value::Vector(vec![Value::from_keyword(None, "find"),
Value::from_symbol(None, "?x"),
Value::from_symbol(None, "?y"),
Value::from_keyword(None, "where"),
edn::Value::Vector(vec![Value::from_symbol(None, "?x"),
Value::from_keyword("foo", "bar"),
Value::from_symbol(None, "?y")])]);
let parsed = parse_find(input).unwrap();
if let FindSpec::FindRel(elems) = parsed.find_spec {
assert_eq!(2, elems.len());
assert_eq!(vec![
Element::Variable(Variable(edn::PlainSymbol::new("?x"))),
Element::Variable(Variable(edn::PlainSymbol::new("?y"))),
], elems);
assert_eq!(vec![Element::Variable(Variable(edn::PlainSymbol::new("?x"))),
Element::Variable(Variable(edn::PlainSymbol::new("?y")))],
elems);
} else {
panic!("Expected FindRel.");
}