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 +1,138 @@
+// ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+// ┃ ██████ ██████ ██████       █      █      █      █      █ █▄  ▀███ █       ┃
+// ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█  ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄  ▀█ █ ▀▀▀▀▀ ┃
+// ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄   █ ▄▄▄▄▄ ┃
+// ┃ █      ██████ █  ▀█▄       █ ██████      █      ███▌▐███ ███████▄ █       ┃
+// ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
+// ┃ 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). ┃
+// ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+const fs = require("fs");
+const path = require("path");
+
+exports.WasmPlugin = function WasmPlugin(inline, webpack_hack) {
+    function setup(build) {
+        const options = build.initialOptions;
+        options.metafile = true;
+        const KEYSET = [];
+
+        build.onResolve({ filter: /\.wasm$/ }, (args) => {
+            if (
+                args.namespace === "wasm-stub" ||
+                args.namespace === "wasm-inline"
+            ) {
+                let entryPoint = args.path;
+                if (args.path.startsWith(".")) {
+                    entryPoint = path.join(
+                        args.pluginData.resolveDir,
+                        entryPoint
+                    );
+                }
+
+                return {
+                    path: entryPoint,
+                    namespace: "wasm",
+                };
+            }
+
+            return {
+                path: args.path,
+                namespace: inline ? "wasm-inline" : "wasm-stub",
+                pluginData: {
+                    resolveDir: args.resolveDir,
+                },
+            };
+        });
+
+        build.onLoad(
+            { filter: /.*/, namespace: "wasm-inline" },
+            async (args) => ({
+                pluginData: args.pluginData,
+                contents: `
+                    import wasm from ${JSON.stringify(args.path)};
+                    export default function() { 
+                        return Promise.resolve(wasm.buffer); 
+                    };
+                `,
+            })
+        );
+
+        build.onLoad({ filter: /.*/, namespace: "wasm-stub" }, async (args) => {
+            const key = `__PSP_INLINE_WASM__${Math.random()
+                .toString()
+                .slice(2)}__`;
+            KEYSET.push(key);
+            const url = webpack_hack ? `${key}(wasm)` : `wasm`;
+
+            return {
+                pluginData: args.pluginData,
+                contents: `
+                import wasm from ${JSON.stringify(args.path)};
+                export default function() { 
+                    return fetch(new URL(${url}, import.meta.url));
+                };
+            `,
+            };
+        });
+
+        build.onLoad({ filter: /.*/, namespace: "wasm" }, async (args) => {
+            const path = require.resolve(args.path);
+            const contents = await fs.promises.readFile(path);
+            return {
+                pluginData: args.pluginData,
+                contents,
+                loader: inline ? "binary" : "file",
+            };
+        });
+
+        build.onEnd(({ metafile }) => {
+            if (webpack_hack) {
+                for (const file of Object.keys(metafile.outputs)) {
+                    if (file.endsWith(".js")) {
+                        let contents = fs.readFileSync(file).toString();
+                        let updated = false;
+                        for (const key of KEYSET) {
+                            const symbol = contents.match(
+                                new RegExp(`${key}\\(([a-zA-Z0-9_\$]+?)\\)`)
+                            );
+
+                            if (symbol?.[1]) {
+                                updated = true;
+                                const escapedSymbol = symbol[1].replace(
+                                    /\$/g,
+                                    "\\$"
+                                );
+
+                                const filename = contents.match(
+                                    new RegExp(
+                                        `(?<![a-zA-Z0-9_\$])${escapedSymbol}\\s*?=\\s*?\\"(.+?)\\"`
+                                    )
+                                );
+
+                                contents = contents.replace(
+                                    new RegExp(
+                                        `${key}\\(([a-zA-Z0-9_\$]+?)\\)`,
+                                        "g"
+                                    ),
+                                    `"${filename[1]}"`
+                                );
+                            }
+                        }
+
+                        if (updated) {
+                            fs.writeFileSync(file, contents);
+                        }
+                    }
+                }
+            }
+        });
+    }
+
+    return {
+        name: "wasm",
+        setup,
+    };
+};