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Replace the interpreter with an LLVM compiler
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@yorickpeterse
yorickpeterse committed Mar 14, 2023
1 parent a2aad54 commit 692cdeb
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Showing 163 changed files with 20,815 additions and 17,435 deletions.
325 changes: 283 additions & 42 deletions Cargo.lock
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2 changes: 1 addition & 1 deletion Cargo.toml
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
[workspace]
members = ["ast", "bytecode", "inko", "compiler", "vm", "ipm"]
members = ["ast", "inko", "compiler", "vm", "ipm"]

[profile.release]
panic = "abort"
Expand Down
44 changes: 29 additions & 15 deletions ast/src/nodes.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -152,18 +152,6 @@ impl Node for Constant {
}
}

#[derive(Debug, PartialEq, Eq)]
pub struct Async {
pub expression: Expression,
pub location: SourceLocation,
}

impl Node for Async {
fn location(&self) -> &SourceLocation {
&self.location
}
}

#[derive(Debug, PartialEq, Eq)]
pub struct Call {
pub receiver: Option<Expression>,
Expand Down Expand Up @@ -547,6 +535,7 @@ pub struct ReopenClass {
pub class_name: Constant,
pub body: ImplementationExpressions,
pub location: SourceLocation,
pub bounds: Option<TypeBounds>,
}

impl Node for ReopenClass {
Expand All @@ -555,10 +544,37 @@ impl Node for ReopenClass {
}
}

#[derive(Debug, PartialEq, Eq)]
pub enum Requirement {
Trait(TypeName),
Mutable(SourceLocation),
}

impl Node for Requirement {
fn location(&self) -> &SourceLocation {
match self {
Requirement::Trait(n) => &n.location,
Requirement::Mutable(loc) => loc,
}
}
}

#[derive(Debug, PartialEq, Eq)]
pub struct Requirements {
pub values: Vec<Requirement>,
pub location: SourceLocation,
}

impl Node for Requirements {
fn location(&self) -> &SourceLocation {
&self.location
}
}

#[derive(Debug, PartialEq, Eq)]
pub struct TypeBound {
pub name: Constant,
pub requirements: TypeNames,
pub requirements: Requirements,
pub location: SourceLocation,
}

Expand Down Expand Up @@ -651,7 +667,6 @@ pub enum Expression {
True(Box<True>),
False(Box<False>),
Nil(Box<Nil>),
Async(Box<Async>),
ClassLiteral(Box<ClassLiteral>),
Scope(Box<Scope>),
Array(Box<Array>),
Expand Down Expand Up @@ -684,7 +699,6 @@ impl Node for Expression {
Expression::AssignSetter(ref typ) => typ.location(),
Expression::AssignVariable(ref typ) => typ.location(),
Expression::ReplaceVariable(ref typ) => typ.location(),
Expression::Async(ref typ) => typ.location(),
Expression::Binary(ref typ) => typ.location(),
Expression::BinaryAssignField(ref typ) => typ.location(),
Expression::BinaryAssignSetter(ref typ) => typ.location(),
Expand Down
152 changes: 72 additions & 80 deletions ast/src/parser.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1119,15 +1119,21 @@ impl Parser {
Ok(TypeBound { name, requirements, location })
}

fn type_bound_requirements(&mut self) -> Result<TypeNames, ParseError> {
fn type_bound_requirements(&mut self) -> Result<Requirements, ParseError> {
self.expect(TokenKind::Colon)?;

let mut values = Vec::new();

loop {
let token = self.require()?;
let req = match token.kind {
TokenKind::Mut => Requirement::Mutable(token.location),
_ => Requirement::Trait(
self.type_name_with_optional_namespace(token)?,
),
};

values.push(self.type_name_with_optional_namespace(token)?);
values.push(req);

let after = self.peek();

Expand All @@ -1146,7 +1152,7 @@ impl Parser {
values.last().unwrap().location(),
);

Ok(TypeNames { values, location })
Ok(Requirements { values, location })
}

fn reopen_class(
Expand All @@ -1155,14 +1161,16 @@ impl Parser {
class_token: Token,
) -> Result<TopLevelExpression, ParseError> {
let class_name = Constant::from(class_token);
let bounds = self.optional_type_bounds()?;
let body = self.reopen_class_expressions()?;
let location =
SourceLocation::start_end(&start.location, body.location());
let end_loc = location!(bounds).unwrap_or_else(|| body.location());
let location = SourceLocation::start_end(&start.location, end_loc);

Ok(TopLevelExpression::ReopenClass(Box::new(ReopenClass {
class_name,
body,
location,
bounds,
})))
}

Expand Down Expand Up @@ -1551,7 +1559,6 @@ impl Parser {
// When updating this match, also update the one used for parsing return
// value expressions.
let value = match start.kind {
TokenKind::Async => self.async_expression(start)?,
TokenKind::BracketOpen => self.array_literal(start)?,
TokenKind::Break => self.break_loop(start),
TokenKind::Constant => self.constant(start)?,
Expand Down Expand Up @@ -2376,17 +2383,6 @@ impl Parser {
Expression::False(Box::new(False { location: start.location }))
}

fn async_expression(
&mut self,
start: Token,
) -> Result<Expression, ParseError> {
let (expression, expr_loc) =
self.expression_with_optional_curly_braces()?;
let location = SourceLocation::start_end(&start.location, &expr_loc);

Ok(Expression::Async(Box::new(Async { expression, location })))
}

fn group_or_tuple(
&mut self,
start: Token,
Expand Down Expand Up @@ -2490,8 +2486,7 @@ impl Parser {
== start.location.line_range.start();

let value = match peeked.kind {
TokenKind::Async
| TokenKind::BracketOpen
TokenKind::BracketOpen
| TokenKind::Break
| TokenKind::Constant
| TokenKind::CurlyOpen
Expand Down Expand Up @@ -5006,7 +5001,7 @@ mod tests {
);

assert_eq!(
top(parse("impl A for B if X: A + B, Y: C {}")),
top(parse("impl A for B if X: A + B, Y: C + mut {}")),
TopLevelExpression::ImplementTrait(Box::new(ImplementTrait {
trait_name: TypeName {
name: Constant {
Expand All @@ -5024,7 +5019,7 @@ mod tests {
},
body: ImplementationExpressions {
values: Vec::new(),
location: cols(32, 33)
location: cols(38, 39)
},
bounds: Some(TypeBounds {
values: vec![
Expand All @@ -5034,26 +5029,26 @@ mod tests {
name: "X".to_string(),
location: cols(17, 17)
},
requirements: TypeNames {
requirements: Requirements {
values: vec![
TypeName {
Requirement::Trait(TypeName {
name: Constant {
source: None,
name: "A".to_string(),
location: cols(20, 20)
},
arguments: None,
location: cols(20, 20)
},
TypeName {
}),
Requirement::Trait(TypeName {
name: Constant {
source: None,
name: "B".to_string(),
location: cols(24, 24)
},
arguments: None,
location: cols(24, 24)
},
}),
],
location: cols(20, 24)
},
Expand All @@ -5065,24 +5060,27 @@ mod tests {
name: "Y".to_string(),
location: cols(27, 27)
},
requirements: TypeNames {
values: vec![TypeName {
name: Constant {
source: None,
name: "C".to_string(),
requirements: Requirements {
values: vec![
Requirement::Trait(TypeName {
name: Constant {
source: None,
name: "C".to_string(),
location: cols(30, 30)
},
arguments: None,
location: cols(30, 30)
},
arguments: None,
location: cols(30, 30)
}],
location: cols(30, 30)
}),
Requirement::Mutable(cols(34, 36))
],
location: cols(30, 36)
},
location: cols(27, 30)
location: cols(27, 36)
}
],
location: cols(17, 30)
location: cols(17, 36)
}),
location: cols(1, 33)
location: cols(1, 39)
}))
);

Expand Down Expand Up @@ -5144,6 +5142,7 @@ mod tests {
values: Vec::new(),
location: cols(8, 9)
},
bounds: None,
location: cols(1, 9)
}))
);
Expand Down Expand Up @@ -5177,6 +5176,7 @@ mod tests {
}],
location: cols(8, 20)
},
bounds: None,
location: cols(1, 20)
}))
);
Expand Down Expand Up @@ -5210,9 +5210,41 @@ mod tests {
}],
location: cols(8, 26)
},
bounds: None,
location: cols(1, 26)
}))
);

assert_eq!(
top(parse("impl A if T: mut {}")),
TopLevelExpression::ReopenClass(Box::new(ReopenClass {
class_name: Constant {
source: None,
name: "A".to_string(),
location: cols(6, 6)
},
body: ImplementationExpressions {
values: Vec::new(),
location: cols(18, 19)
},
bounds: Some(TypeBounds {
values: vec![TypeBound {
name: Constant {
source: None,
name: "T".to_string(),
location: cols(11, 11)
},
requirements: Requirements {
values: vec![Requirement::Mutable(cols(14, 16))],
location: cols(14, 16)
},
location: cols(11, 16)
}],
location: cols(11, 16)
}),
location: cols(1, 16)
}))
);
}

#[test]
Expand Down Expand Up @@ -5246,6 +5278,7 @@ mod tests {
}],
location: cols(8, 27)
},
bounds: None,
location: cols(1, 27)
}))
);
Expand Down Expand Up @@ -7151,47 +7184,6 @@ mod tests {
);
}

#[test]
fn test_async_expression() {
assert_eq!(
expr("async 10.foo"),
Expression::Async(Box::new(Async {
expression: Expression::Call(Box::new(Call {
receiver: Some(Expression::Int(Box::new(IntLiteral {
value: "10".to_string(),
location: cols(7, 8)
}))),
name: Identifier {
name: "foo".to_string(),
location: cols(10, 12)
},
arguments: None,
location: cols(7, 12)
})),
location: cols(1, 12)
}))
);

assert_eq!(
expr("async { 10.foo }"),
Expression::Async(Box::new(Async {
expression: Expression::Call(Box::new(Call {
receiver: Some(Expression::Int(Box::new(IntLiteral {
value: "10".to_string(),
location: cols(9, 10)
}))),
name: Identifier {
name: "foo".to_string(),
location: cols(12, 14)
},
arguments: None,
location: cols(9, 14)
})),
location: cols(1, 16)
}))
);
}

#[test]
fn test_call_with_trailing_blocks_without_parentheses() {
assert_eq!(
Expand Down
9 changes: 0 additions & 9 deletions bytecode/Cargo.toml
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