chore: import upstream snapshot with attribution

2026-07-13 12:25:07 +08:00
commit a26e856398
1681 changed files with 296950 additions and 0 deletions
@@ -0,0 +1,57 @@
+// ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+// ┃ ██████ ██████ ██████       █      █      █      █      █ █▄  ▀███ █       ┃
+// ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█  ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄  ▀█ █ ▀▀▀▀▀ ┃
+// ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄   █ ▄▄▄▄▄ ┃
+// ┃ █      ██████ █  ▀█▄       █ ██████      █      ███▌▐███ ███████▄ █       ┃
+// ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
+// ┃ Copyright (c) 2017, the Perspective Authors.                              ┃
+// ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
+// ┃ This file is part of the Perspective library, distributed under the terms ┃
+// ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
+// ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+import fs from "node:fs";
+import url from "node:url";
+import path from "node:path";
+
+const __dirname = url.fileURLToPath(new URL(".", import.meta.url)).slice(0, -1);
+const workspaceRoot = path.normalize(path.join(__dirname, "..", ".."));
+const rustTargetDir = path.join(workspaceRoot, "rust", "target");
+const rustWheelsDir = path.join(rustTargetDir, "wheels");
+
+const memoize = (f) => {
+    let val = undefined;
+    return () => {
+        if (typeof val !== "undefined") return val;
+        val = f();
+        return val;
+    };
+};
+
+export function getWorkspaceRoot() {
+    return workspaceRoot;
+}
+
+export function getRustTargetDir() {
+    return rustTargetDir;
+}
+
+export function getRustWheelsDir() {
+    return rustWheelsDir;
+}
+
+export function getEmscriptenWheelPath() {
+    const pspVersion = getWorkspacePackageJson().version.replace("-", ".");
+    const wheeljunk = "cp311-abi3-pyemscripten_2025_0_wasm32";
+    return path.join(
+        rustWheelsDir,
+        `perspective_python-${pspVersion}-${wheeljunk}.whl`,
+    );
+}
+
+/**
+ * @returns memoized, deserialized contents of workspace package.json
+ */
+export const getWorkspacePackageJson = memoize(() =>
+    JSON.parse(fs.readFileSync(path.join(workspaceRoot, "package.json"))),
+);