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feat: finish when clauses

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This commit is contained in:
rvcas
2022-10-01 21:37:45 -04:00
committed by Lucas
parent 722dc4b477
commit c7c11d1bd5
3 changed files with 215 additions and 19 deletions
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192
crates/lang/src/tests/parser.rs
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@@ -52,12 +52,22 @@ fn module() {
}
pub fn wow2(a: Int){
when a is {
0 -> 3
1 | 2 -> 5
3 if a == 3 -> 9
let b = {
let x = 4
x + 5
}
when a, b is {
1, 2 -> 3
1 | 4, 5 -> {
let amazing = 5
amazing
}
3 -> 9
_ -> 4
}
}
}
"#;
let len = code.chars().count();
@@ -445,6 +455,178 @@ fn module() {
return_annotation: None,
return_type: (),
},
ast::UntypedDefinition::Fn {
arguments: vec![ast::Arg {
arg_name: ast::ArgName::Named {
name: "a".to_string(),
location: Span::new(SrcId::empty(), 866..867),
},
location: Span::new(SrcId::empty(), 866..872),
annotation: Some(ast::Annotation::Constructor {
location: Span::new(SrcId::empty(), 869..872),
module: None,
name: "Int".to_string(),
arguments: vec![],
},),
tipo: (),
},],
body: expr::UntypedExpr::Sequence {
location: Span::new(SrcId::empty(), 889..1225),
expressions: vec![
expr::UntypedExpr::Assignment {
location: Span::new(SrcId::empty(), 889..980),
value: Box::new(expr::UntypedExpr::Sequence {
location: Span::new(SrcId::empty(), 915..964),
expressions: vec![
expr::UntypedExpr::Assignment {
location: Span::new(SrcId::empty(), 915..924),
value: Box::new(expr::UntypedExpr::Int {
location: Span::new(SrcId::empty(), 923..924),
value: "4".to_string(),
}),
pattern: ast::Pattern::Var {
location: Span::new(SrcId::empty(), 919..920),
name: "x".to_string(),
},
kind: ast::AssignmentKind::Let,
annotation: None,
},
expr::UntypedExpr::BinOp {
location: Span::new(SrcId::empty(), 959..964),
name: ast::BinOp::AddInt,
left: Box::new(expr::UntypedExpr::Var {
location: Span::new(SrcId::empty(), 959..960),
name: "x".to_string(),
}),
right: Box::new(expr::UntypedExpr::Int {
location: Span::new(SrcId::empty(), 963..964),
value: "5".to_string(),
}),
},
],
}),
pattern: ast::Pattern::Var {
location: Span::new(SrcId::empty(), 893..894),
name: "b".to_string(),
},
kind: ast::AssignmentKind::Let,
annotation: None,
},
expr::UntypedExpr::When {
location: Span::new(SrcId::empty(), 996..1225),
subjects: vec![
expr::UntypedExpr::Var {
location: Span::new(SrcId::empty(), 1001..1002),
name: "a".to_string(),
},
expr::UntypedExpr::Var {
location: Span::new(SrcId::empty(), 1004..1005),
name: "b".to_string(),
},
],
clauses: vec![
ast::Clause {
location: Span::new(SrcId::empty(), 1027..1036),
pattern: vec![
ast::Pattern::Int {
location: Span::new(SrcId::empty(), 1027..1028),
value: "1".to_string(),
},
ast::Pattern::Int {
location: Span::new(SrcId::empty(), 1030..1031),
value: "2".to_string(),
},
],
alternative_patterns: vec![],
guard: None,
then: expr::UntypedExpr::Int {
location: Span::new(SrcId::empty(), 1035..1036),
value: "3".to_string(),
},
},
ast::Clause {
location: Span::new(SrcId::empty(), 1053..1163),
pattern: vec![ast::Pattern::Int {
location: Span::new(SrcId::empty(), 1053..1054),
value: "1".to_string(),
},],
alternative_patterns: vec![vec![
ast::Pattern::Int {
location: Span::new(SrcId::empty(), 1057..1058),
value: "4".to_string(),
},
ast::Pattern::Int {
location: Span::new(SrcId::empty(), 1060..1061),
value: "5".to_string(),
},
],],
guard: None,
then: expr::UntypedExpr::Sequence {
location: Span::new(SrcId::empty(), 1085..1145),
expressions: vec![
expr::UntypedExpr::Assignment {
location: Span::new(SrcId::empty(), 1085..1100),
value: Box::new(expr::UntypedExpr::Int {
location: Span::new(
SrcId::empty(),
1099..1100
),
value: "5".to_string(),
}),
pattern: ast::Pattern::Var {
location: Span::new(
SrcId::empty(),
1089..1096
),
name: "amazing".to_string(),
},
kind: ast::AssignmentKind::Let,
annotation: None,
},
expr::UntypedExpr::Var {
location: Span::new(SrcId::empty(), 1138..1145),
name: "amazing".to_string(),
},
],
},
},
ast::Clause {
location: Span::new(SrcId::empty(), 1180..1186),
pattern: vec![ast::Pattern::Int {
location: Span::new(SrcId::empty(), 1180..1181),
value: "3".to_string(),
},],
alternative_patterns: vec![],
guard: None,
then: expr::UntypedExpr::Int {
location: Span::new(SrcId::empty(), 1185..1186),
value: "9".to_string(),
},
},
ast::Clause {
location: Span::new(SrcId::empty(), 1203..1209),
pattern: vec![ast::Pattern::Discard {
name: "_".to_string(),
location: Span::new(SrcId::empty(), 1203..1204),
},],
alternative_patterns: vec![],
guard: None,
then: expr::UntypedExpr::Int {
location: Span::new(SrcId::empty(), 1208..1209),
value: "4".to_string(),
},
},
],
},
],
},
doc: None,
location: Span::new(SrcId::empty(), 854..1239),
name: "wow2".to_string(),
public: true,
return_annotation: None,
return_type: (),
},
]
},
);