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feat: anonymous functions

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This commit is contained in:
rvcas
2022-10-02 15:38:59 -04:00
committed by Lucas
parent 695ac409b7
commit 512431d27f
2 changed files with 138 additions and 2 deletions
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82
crates/lang/src/tests/parser.rs
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@@ -69,6 +69,12 @@ fn module() {
_ -> 4
}
}
pub fn such() -> Int {
let add_one = fn (a: Int) -> Int { a + 1 }
2 |> add_one
}
"#;
let len = code.chars().count();
@@ -627,6 +633,82 @@ fn module() {
return_annotation: None,
return_type: (),
},
ast::UntypedDefinition::Fn {
arguments: vec![],
body: expr::UntypedExpr::Sequence {
location: Span::new(SrcId::empty(), 1292..1364),
expressions: vec![
expr::UntypedExpr::Assignment {
location: Span::new(SrcId::empty(), 1292..1334),
value: Box::new(expr::UntypedExpr::Fn {
location: Span::new(SrcId::empty(), 1306..1334),
is_capture: false,
arguments: vec![ast::Arg {
arg_name: ast::ArgName::Named {
name: "a".to_string(),
location: Span::new(SrcId::empty(), 1310..1311),
},
location: Span::new(SrcId::empty(), 1310..1316),
annotation: Some(ast::Annotation::Constructor {
location: Span::new(SrcId::empty(), 1313..1316),
module: None,
name: "Int".to_string(),
arguments: vec![],
},),
tipo: (),
},],
body: Box::new(expr::UntypedExpr::BinOp {
location: Span::new(SrcId::empty(), 1327..1332),
name: ast::BinOp::AddInt,
left: Box::new(expr::UntypedExpr::Var {
location: Span::new(SrcId::empty(), 1327..1328),
name: "a".to_string(),
}),
right: Box::new(expr::UntypedExpr::Int {
location: Span::new(SrcId::empty(), 1331..1332),
value: "1".to_string(),
}),
}),
return_annotation: Some(ast::Annotation::Constructor {
location: Span::new(SrcId::empty(), 1321..1324),
module: None,
name: "Int".to_string(),
arguments: vec![],
},),
}),
pattern: ast::Pattern::Var {
location: Span::new(SrcId::empty(), 1296..1303),
name: "add_one".to_string(),
},
kind: ast::AssignmentKind::Let,
annotation: None,
},
expr::UntypedExpr::PipeLine {
expressions: vec1::vec1![
expr::UntypedExpr::Int {
location: Span::new(SrcId::empty(), 1352..1353),
value: "2".to_string(),
},
expr::UntypedExpr::Var {
location: Span::new(SrcId::empty(), 1357..1364),
name: "add_one".to_string(),
},
],
},
],
},
doc: None,
location: Span::new(SrcId::empty(), 1253..1378),
name: "such".to_string(),
public: true,
return_annotation: Some(ast::Annotation::Constructor {
location: Span::new(SrcId::empty(), 1270..1273),
module: None,
name: "Int".to_string(),
arguments: vec![],
},),
return_type: (),
},
]
},
);