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add eslint

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This commit is contained in:
nora 2023-07-31 14:11:51 +02:00
parent e951cd5ee1
commit 12fcc4f1bb
11 changed files with 1237 additions and 26 deletions
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22
src/typeck.ts
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@ -1,6 +1,5 @@
import {
Ast,
binaryExprPrecedenceClass,
BuiltinName,
COMPARISON_KINDS,
DEFAULT_FOLDER,
@ -298,7 +297,7 @@ export function typeck(ast: Ast): Ast {
}
case "mod": {
switch (item.node.modKind.kind) {
case "inline":
case "inline": {
const modKind: ModItemKind = {
kind: "inline",
contents: item.node.modKind.contents.map((item) =>
@ -313,6 +312,7 @@ export function typeck(ast: Ast): Ast {
modKind,
},
};
}
case "extern":
// Nothing to check.
return {
@ -417,7 +417,7 @@ export class InferContext {
* before calling this.
*/
private constrainVar(variable: number, ty: Ty) {
let root = this.findRoot(variable);
const root = this.findRoot(variable);
if (ty.kind === "var") {
// Now we point our root to the other root to unify the two graphs.
@ -571,7 +571,9 @@ export function checkBody(
}
case "let": {
const loweredBindingTy = expr.type && lowerAstTy(expr.type);
let bindingTy = loweredBindingTy ? loweredBindingTy : infcx.newVar();
const bindingTy = loweredBindingTy
? loweredBindingTy
: infcx.newVar();
const rhs = this.expr(expr.rhs);
infcx.assign(bindingTy, rhs.ty!, expr.span);
@ -772,7 +774,9 @@ export function checkBody(
}
default: {
throw new CompilerError(
`cannot access field \`${field.value}\` on type \`${printTy(lhs.ty)}\``,
`cannot access field \`${field.value}\` on type \`${printTy(
lhs.ty
)}\``,
expr.span
);
}
@ -854,7 +858,7 @@ export function checkBody(
const assignedFields = new Set();
fields.forEach(([name, field], i) => {
fields.forEach(([name, field]) => {
const fieldTy = structTy.fields.find((def) => def[0] === name.name);
if (!fieldTy) {
throw new CompilerError(
@ -928,8 +932,8 @@ export function checkBody(
}
function checkBinary(expr: Expr & ExprBinary): Expr {
let lhsTy = expr.lhs.ty!;
let rhsTy = expr.rhs.ty!;
const lhsTy = expr.lhs.ty!;
const rhsTy = expr.rhs.ty!;
if (COMPARISON_KINDS.includes(expr.binaryKind)) {
if (lhsTy.kind === "int" && rhsTy.kind === "int") {
@ -969,7 +973,7 @@ function checkBinary(expr: Expr & ExprBinary): Expr {
}
function checkUnary(expr: Expr & ExprUnary): Expr {
let rhsTy = expr.rhs.ty!;
const rhsTy = expr.rhs.ty!;
if (
expr.unaryKind === "!" &&