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New module header

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Implements the new `module` header syntax as described in "module and package changes" [1]:

```
module [Request, Response, req]
```

The old syntax should still work fine, and is automatically upgraded to the new one
when running `roc format`.

[1] https://docs.google.com/document/d/1E_77fO-44BtoBtXoVeWyGh1xN2KRTWTu8q6i25RNNx0/edit
This commit is contained in:
Agus Zubiaga 2024-02-18 19:10:54 -03:00
parent 7754dd7ef7
commit 057a18573a
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92 changed files with 1445 additions and 1563 deletions
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21
crates/compiler/parse/src/ast.rs
View file

@ -1,7 +1,7 @@
use std::fmt::Debug;
use crate::header::{
self, AppHeader, HostedHeader, InterfaceHeader, ModuleName, PackageHeader, PlatformHeader,
self, AppHeader, HostedHeader, ModuleHeader, ModuleName, PackageHeader, PlatformHeader,
};
use crate::ident::Accessor;
use crate::parser::ESingleQuote;
@ -99,6 +99,21 @@ pub struct Module<'a> {
}
impl<'a> Module<'a> {
pub fn upgrade_header_imports(self, arena: &'a Bump) -> (Self, Defs<'a>) {
let (header, defs) = match self.header {
Header::Module(header) => (
Header::Module(ModuleHeader {
interface_imports: None,
..header
}),
Self::header_imports_to_defs(arena, header.interface_imports),
),
header => (header, Defs::default()),
};
(Module { header, ..self }, defs)
}
pub fn header_imports_to_defs(
arena: &'a Bump,
imports: Option<
@ -209,7 +224,7 @@ impl<'a> Module<'a> {
#[derive(Clone, Debug, PartialEq)]
pub enum Header<'a> {
Interface(InterfaceHeader<'a>),
Module(ModuleHeader<'a>),
App(AppHeader<'a>),
Package(PackageHeader<'a>),
Platform(PlatformHeader<'a>),
@ -2272,7 +2287,7 @@ impl<'a> Malformed for Module<'a> {
impl<'a> Malformed for Header<'a> {
fn is_malformed(&self) -> bool {
match self {
Header::Interface(header) => header.is_malformed(),
Header::Module(header) => header.is_malformed(),
Header::App(header) => header.is_malformed(),
Header::Package(header) => header.is_malformed(),
Header::Platform(header) => header.is_malformed(),