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denoland-deno/tools/wgpu_sync.js

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#!/usr/bin/env -S deno run --unstable --allow-read --allow-write --allow-run
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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import { join, ROOT_PATH } from "./util.js";
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const COMMIT = "659f6977051345e4e06ab4832c6f7d268f25a1ad";
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const REPO = "gfx-rs/wgpu";
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const V_WGPU = "0.15";
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const TARGET_DIR = join(ROOT_PATH, "ext", "webgpu");
async function bash(subcmd, opts = {}) {
const { success, code } = await new Deno.Command("bash", {
...opts,
args: ["-c", subcmd],
stdout: "inherit",
sdterr: "inherit",
}).output();
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// Exit process on failure
if (!success) {
Deno.exit(code);
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}
}
async function clearTargetDir() {
await bash(`rm -r ${TARGET_DIR}/*`);
}
async function checkoutUpstream() {
// Path of deno_webgpu inside the TAR
const tarPrefix = `${REPO.replace("/", "-")}-${
COMMIT.slice(0, 7)
}/deno_webgpu/`;
const cmd =
`curl -L https://api.github.com/repos/${REPO}/tarball/${COMMIT} | tar -C '${TARGET_DIR}' -xzvf - --strip=2 '${tarPrefix}'`;
// console.log(cmd);
await bash(cmd);
}
async function denoWebgpuVersion() {
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const coreCargo = join(ROOT_PATH, "Cargo.toml");
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const contents = await Deno.readTextFile(coreCargo);
return contents.match(
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/^deno_webgpu = { version = "(\d+\.\d+\.\d+)", path = ".\/ext\/webgpu" }$/m,
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)[1];
}
async function patchFile(path, patcher) {
const data = await Deno.readTextFile(path);
const patched = patcher(data);
await Deno.writeTextFile(path, patched);
}
async function patchCargo() {
const vDenoWebgpu = await denoWebgpuVersion();
await patchFile(
join(TARGET_DIR, "Cargo.toml"),
(data) =>
data
.replace(/^version = .*/m, `version = "${vDenoWebgpu}"`)
.replace(
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/^repository.workspace = true/m,
`repository = "https://github.com/gfx-rs/wgpu"`,
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)
.replace(
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/^serde = { workspace = true, features = ["derive"] }/m,
`serde.workspace = true`,
)
.replace(
/^tokio = { workspace = true, features = ["full"] }/m,
`tokio.workspace = true`,
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),
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);
await patchFile(
join(ROOT_PATH, "Cargo.toml"),
(data) =>
data
.replace(/^wgpu-core = .*/m, `wgpu-core = "${V_WGPU}"`)
.replace(/^wgpu-types = .*/m, `wgpu-types = "${V_WGPU}"`),
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);
}
async function patchSrcLib() {
await patchFile(
join(TARGET_DIR, "src", "lib.rs"),
(data) =>
data.replace(`prefix "deno:deno_webgpu",`, `prefix "deno:ext/webgpu",`),
);
}
async function main() {
await clearTargetDir();
await checkoutUpstream();
await patchCargo();
await patchSrcLib();
await bash(join(ROOT_PATH, "tools", "format.js"));
}
await main();