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finished revamping type system as setup for generics

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This commit is contained in:
Andrew Segavac
2021-10-24 15:59:26 -06:00
parent fbb81f3d09
commit 742c271732
7 changed files with 529 additions and 352 deletions
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19
src/ast.rs
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@@ -17,7 +17,7 @@ impl IdGenerator {
pub fn new_unit() -> TypeUsage {
TypeUsage::Named(NamedTypeUsage {
type_parameters: GenericUsage::Known(GenericInstantiation{parameters: vec!()}),
type_parameters: GenericUsage::Known(GenericInstantiation { parameters: vec![] }),
name: Identifier {
name: Spanned {
span: Span { left: 0, right: 0 }, //todo: figure out a sane value for these
@@ -29,7 +29,7 @@ pub fn new_unit() -> TypeUsage {
pub fn new_never() -> TypeUsage {
TypeUsage::Named(NamedTypeUsage {
type_parameters: GenericUsage::Known(GenericInstantiation{parameters: vec!()}),
type_parameters: GenericUsage::Known(GenericInstantiation { parameters: vec![] }),
name: Identifier {
name: Spanned {
span: Span { left: 0, right: 0 }, //todo: figure out a sane value for these
@@ -81,12 +81,15 @@ impl TypeUsage {
}
pub fn new_named(identifier: &Identifier, generic_usage: &GenericUsage) -> TypeUsage {
return TypeUsage::Named(NamedTypeUsage { type_parameters: generic_usage.clone(), name: identifier.clone() });
return TypeUsage::Named(NamedTypeUsage {
type_parameters: generic_usage.clone(),
name: identifier.clone(),
});
}
pub fn new_builtin(name: String) -> TypeUsage {
TypeUsage::Named(NamedTypeUsage {
type_parameters: GenericUsage::Known(GenericInstantiation{parameters: vec!()}),
type_parameters: GenericUsage::Known(GenericInstantiation { parameters: vec![] }),
name: Identifier {
name: Spanned {
span: Span { left: 0, right: 0 }, //todo: figure out a sane value for these
@@ -128,16 +131,12 @@ pub enum GenericUsage {
impl GenericUsage {
pub fn new(type_parameters: &[TypeUsage]) -> Self {
GenericUsage::Known(GenericInstantiation{
parameters: type_parameters.iter().map(|tp| {
tp.clone()
}).collect(),
GenericUsage::Known(GenericInstantiation {
parameters: type_parameters.iter().map(|tp| tp.clone()).collect(),
})
}
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum Operator {
Mul,