Noratrieb/riverdelta
1
0
Fork 0
mirror of https://github.com/Noratrieb/riverdelta.git synced 2026-01-15 00:45:04 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

start implememting crate loading

Browse source
This commit is contained in:
nora 2023-07-31 18:03:26 +02:00
parent a0599342ea
commit b3b0bc2e6f
12 changed files with 249 additions and 165 deletions
Download patch file Download diff file Expand all files Collapse all files

72
src/typeck.ts
View file

@ -1,5 +1,5 @@
import {
Ast,
Crate,
BuiltinName,
COMPARISON_KINDS,
mkDefaultFolder,
@ -14,7 +14,6 @@ import {
ItemId,
LOGICAL_KINDS,
LoopId,
ModItemKind,
Resolution,
Resolved,
Ty,
@ -116,7 +115,7 @@ function lowerAstTyBase(
}
}
export function typeck(ast: Ast<Resolved>): Ast<Typecked> {
export function typeck(ast: Crate<Resolved>): Crate<Typecked> {
const itemTys = new Map<number, Ty | null>();
function typeOfItem(index: ItemId, cause: Span): Ty {
const item = unwrap(ast.itemsById.get(index));
@ -162,7 +161,13 @@ export function typeck(ast: Ast<Resolved>): Ast<Typecked> {
}
case "mod": {
throw new CompilerError(
`module ${item.node.name} is not a type`,
`module ${item.node.name} cannot be used as a type or value`,
cause
);
}
case "extern": {
throw new CompilerError(
`extern declaration ${item.node.name} cannot be used as a type or value`,
cause
);
}
@ -297,30 +302,20 @@ export function typeck(ast: Ast<Resolved>): Ast<Typecked> {
};
}
case "mod": {
switch (item.node.modKind.kind) {
case "inline": {
const modKind: ModItemKind<Typecked> = {
kind: "inline",
contents: item.node.modKind.contents.map((item) =>
this.item(item)
),
};
return {
...item,
node: {
...item.node,
modKind,
},
};
}
case "extern":
// Nothing to check.
return {
...item,
node: { ...item.node, modKind: { ...item.node.modKind } },
};
}
return {
...item,
node: {
...item.node,
contents: item.node.contents.map((item) => this.item(item)),
},
};
}
case "extern": {
// Nothing to check.
return {
...item,
node: { ...item.node },
};
}
}
},
@ -355,16 +350,19 @@ export function typeck(ast: Ast<Resolved>): Ast<Typecked> {
return false;
});
if (!main) {
throw new CompilerError(`\`main\` function not found`, {
start: 0,
end: 1,
});
}
if (ast.id === 0) {
// Only the final id=0 crate needs and cares about main.
if (!main) {
throw new CompilerError(`\`main\` function not found`, {
start: 0,
end: 1,
});
}
typecked.typeckResults = {
main: { kind: "item", id: main.id },
};
typecked.typeckResults = {
main: { kind: "item", id: main.id },
};
}
return typecked;
}