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Tests for new type stuff 

+ some renaming
This commit is contained in:
greg 2017-10-08 19:15:08 -07:00
parent c605f76059
commit 40a82d7e25
1 changed files with 23 additions and 11 deletions
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34
src/schala_lang/parsing.rs
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@ -432,7 +432,7 @@ pub struct TypeBody(pub Vec<Variant>);
#[derive(Debug, PartialEq, Clone)]
pub enum Variant {
Singleton(Rc<String>),
UnitStruct(Rc<String>),
TupleStruct(Rc<String>, Vec<TypeAnno>),
Record(Rc<String>, Vec<(Rc<String>, TypeAnno)>),
}
@ -632,7 +632,7 @@ impl Parser {
let typed_identifier_list = delimited!(self, LCurlyBrace, '{', typed_identifier, Comma, RCurlyBrace, '}');
Ok(Record(name, typed_identifier_list))
},
_ => Ok(Singleton(name))
_ => Ok(UnitStruct(name))
}
});
@ -988,8 +988,9 @@ mod parse_tests {
use super::{AST, Expression, Statement, Operation, TypeBody, Variant, parse, tokenize};
use super::Statement::*;
use super::Declaration::*;
use super::TypeAnno;
use super::TypeAnno::*;
use super::ExpressionType::*;
use super::Variant::*;
macro_rules! rc {
($string:tt) => { Rc::new(stringify!($string).to_string()) }
@ -1020,7 +1021,7 @@ mod parse_tests {
($expr_type:expr) => { Expression($expr_type, None) }
}
macro_rules! ty {
($name:expr) => { TypeAnno::Singleton { name: Rc::new($name.to_string()), params: vec![] } };
($name:expr) => { Singleton { name: Rc::new($name.to_string()), params: vec![] } };
}
#[test]
@ -1120,8 +1121,19 @@ mod parse_tests {
#[test]
fn parsing_types() {
parse_test!("type Yolo = Yolo", AST(vec![Declaration(TypeDecl(rc!(Yolo), TypeBody(vec![Variant::Singleton(rc!(Yolo))])))]));
parse_test!("type Yolo = Yolo", AST(vec![Declaration(TypeDecl(rc!(Yolo), TypeBody(vec![UnitStruct(rc!(Yolo))])))]));
parse_test!("type alias Sex = Drugs", AST(vec![Declaration(TypeAlias(rc!(Sex), rc!(Drugs)))]));
parse_test!("type Sanchez = Miguel | Alejandro(Int, Option<a>) | Esparanza { a: Int, b: String }",
AST(vec![Declaration(TypeDecl(rc!(Sanchez), TypeBody(vec![
UnitStruct(rc!(Miguel)),
TupleStruct(rc!(Alejandro), vec![
Singleton { name: rc!(Int), params: vec![] },
Singleton { name: rc!(Option), params: vec![Singleton { name: rc!(a), params: vec![] }] },
]),
Record(rc!(Esparanza), vec![
(rc!(a), Singleton { name: rc!(Int), params: vec![] }),
(rc!(b), Singleton { name: rc!(String), params: vec![] }),
])])))]));
}
#[test]
@ -1176,7 +1188,7 @@ mod parse_tests {
fn parsing_type_annotations() {
parse_test!("const a = b : Int", AST(vec![
Declaration(Binding { name: rc!(a), constant: true, expr:
Expression(var!("b"), Some(TypeAnno::Singleton {
Expression(var!("b"), Some(Singleton {
name: rc!(Int),
params: vec![],
})) })]));
@ -1186,18 +1198,18 @@ mod parse_tests {
]));
parse_test!("a : Option<Int>", AST(vec![
exprstatement!(var!("a"), TypeAnno::Singleton { name: rc!(Option), params: vec![ty!("Int")] })
exprstatement!(var!("a"), Singleton { name: rc!(Option), params: vec![ty!("Int")] })
]));
parse_test!("a : KoreanBBQSpecifier<Kimchi, Option<Bulgogi> >", AST(vec![
exprstatement!(var!("a"), TypeAnno::Singleton { name: rc!(KoreanBBQSpecifier), params: vec![
ty!("Kimchi"), TypeAnno::Singleton { name: rc!(Option), params: vec![ty!("Bulgogi")] }
exprstatement!(var!("a"), Singleton { name: rc!(KoreanBBQSpecifier), params: vec![
ty!("Kimchi"), Singleton { name: rc!(Option), params: vec![ty!("Bulgogi")] }
] })
]));
parse_test!("a : (Int, Yolo<a>)", AST(vec![
exprstatement!(var!("a"), TypeAnno::Tuple(
vec![ty!("Int"), TypeAnno::Singleton {
exprstatement!(var!("a"), Tuple(
vec![ty!("Int"), Singleton {
name: rc!(Yolo), params: vec![ty!("a")]
}]))]));
}