mirror of
https://github.com/vercel-labs/scriptc.git
synced 2026-10-02 08:35:07 +08:00
Chris Tate
6aa732c089
Lower static and non-overridden instance generator methods through spawn wrappers. Bind sync and async generator loop values through declarations or assignment patterns, and preserve compound assignment expression values.
86 lines
3.2 KiB
JavaScript
86 lines
3.2 KiB
JavaScript
import tseslint from "typescript-eslint";
|
|
|
|
/* The 5.9.3 parser islands: the ONLY files that may import typescript5
|
|
* (the alias pinning the old compiler). Everything else lives in the
|
|
* 7.0.2 world — the two worlds' enums are renumbered and their nodes are
|
|
* not interchangeable, so a stray cross-import is a correctness bug, not
|
|
* a style problem. */
|
|
const TS5_ISLANDS = [
|
|
"packages/compiler/src/frontend/npm.ts",
|
|
"packages/compiler/src/frontend/cjs-lexer.ts",
|
|
"packages/compiler/src/frontend/lowering/lower-comptime.ts",
|
|
"packages/compiler/src/frontend/ts7/world-check.ts",
|
|
// The provenance prescan parses files BEFORE any program world exists
|
|
// (the bare-import walk that decides what to fetch) — a parser island
|
|
// exactly like npm.ts's specifier scan.
|
|
"packages/compiler/src/frontend/provenance.ts",
|
|
// The bundler-emitted-CJS export rewrite runs inside the fs shadow,
|
|
// BEFORE the 7.0.2 program reads the file — a text→text parser island
|
|
// beside cjs-lexer.ts (only strings cross its boundary).
|
|
"packages/compiler/src/frontend/npm-static-declarations.ts",
|
|
"packages/compiler/src/frontend/npm-static-rewrite.ts",
|
|
"packages/compiler/src/frontend/npm-static-bundled-cjs.ts",
|
|
// Semantic cache validation parses source text only to identify exact
|
|
// regex spans and syntax errors; its boundary is strings, offsets, and
|
|
// booleans, so no 5.9.3 AST value enters the 7.0.2 program world.
|
|
"packages/compiler/src/library/semantic-source.ts",
|
|
];
|
|
|
|
const ts5Fence = {
|
|
group: ["typescript5", "typescript5/*"],
|
|
message: "typescript5 (the 5.9.3 island alias) is only for the explicit parser islands — everything else is the 7.0.2 world; the worlds never mix",
|
|
};
|
|
const frontendFence = {
|
|
group: ["**/frontend/*", "**/frontend/**"],
|
|
message: "backend must not import frontend — the IR is the only interface",
|
|
};
|
|
const backendFence = {
|
|
group: ["**/backend/*", "**/backend/**"],
|
|
message: "frontend must not import backend — the IR is the only interface",
|
|
};
|
|
|
|
/* NOTE: no-restricted-imports does not MERGE across matching config
|
|
* blocks — the last matching block replaces the whole rule config. Every
|
|
* block below therefore carries its complete pattern set. */
|
|
export default tseslint.config(
|
|
...tseslint.configs.recommended,
|
|
{
|
|
rules: {
|
|
"@typescript-eslint/no-non-null-assertion": "warn",
|
|
},
|
|
},
|
|
{
|
|
// The IR is the only interface between frontend and backend.
|
|
files: ["packages/compiler/src/backend/**"],
|
|
rules: {
|
|
"no-restricted-imports": ["error", { patterns: [frontendFence, ts5Fence] }],
|
|
},
|
|
},
|
|
{
|
|
files: ["packages/compiler/src/frontend/**"],
|
|
ignores: TS5_ISLANDS,
|
|
rules: {
|
|
"no-restricted-imports": ["error", { patterns: [backendFence, ts5Fence] }],
|
|
},
|
|
},
|
|
{
|
|
files: TS5_ISLANDS,
|
|
rules: {
|
|
"no-restricted-imports": ["error", { patterns: [backendFence] }],
|
|
},
|
|
},
|
|
{
|
|
// Everything in the compiler outside frontend/backend (ir, diagnostics,
|
|
// index) is 7.0.2-world too.
|
|
files: ["packages/compiler/src/**"],
|
|
ignores: [
|
|
"packages/compiler/src/frontend/**",
|
|
"packages/compiler/src/backend/**",
|
|
...TS5_ISLANDS,
|
|
],
|
|
rules: {
|
|
"no-restricted-imports": ["error", { patterns: [ts5Fence] }],
|
|
},
|
|
},
|
|
);
|