initial commit

node_modules/@rollup/plugin-wasm/dist/es/index.js

@@ -0,0 +1,198 @@
+import * as fs from 'fs';
+import * as path from 'path';
+import { createHash } from 'crypto';
+
+const HELPERS_ID = '\0wasmHelpers.js';
+const nodeFilePath = `
+var fs = require("fs")
+var path = require("path")
+
+return new Promise((resolve, reject) => {
+  fs.readFile(path.resolve(__dirname, filepath), (error, buffer) => {
+    if (error != null) {
+      reject(error)
+    } else {
+      resolve(_instantiateOrCompile(buffer, imports, false))
+    }
+  });
+});
+`;
+const nodeDecode = `
+buf = Buffer.from(src, 'base64')
+`;
+const browserFilePath = `
+return _instantiateOrCompile(fetch(filepath), imports, true);
+`;
+const browserDecode = `
+var raw = globalThis.atob(src)
+var rawLength = raw.length
+buf = new Uint8Array(new ArrayBuffer(rawLength))
+for(var i = 0; i < rawLength; i++) {
+   buf[i] = raw.charCodeAt(i)
+}
+`;
+const autoModule = `
+var buf = null
+var isNode = typeof process !== 'undefined' && process.versions != null && process.versions.node != null
+
+if (filepath && isNode) {
+  ${nodeFilePath}
+} else if (filepath) {
+  ${browserFilePath}
+}
+
+if (isNode) {
+  ${nodeDecode}
+} else {
+  ${browserDecode}
+}
+`;
+const nodeModule = `
+var buf = null
+if (filepath) {
+  ${nodeFilePath}
+}
+
+${nodeDecode}
+`;
+const browserModule = `
+var buf = null
+if (filepath) {
+  ${browserFilePath}
+}
+
+${browserDecode}
+`;
+const autoInlineModule = `
+var buf = null
+var isNode = typeof process !== 'undefined' && process.versions != null && process.versions.node != null
+if (isNode) {
+  ${nodeDecode}
+} else {
+  ${browserDecode}
+}
+`;
+const envModule = (env) => {
+    switch (env) {
+        case 'auto':
+            return autoModule;
+        case 'auto-inline':
+            return autoInlineModule;
+        case 'browser':
+            return browserModule;
+        case 'node':
+            return nodeModule;
+        default:
+            return null;
+    }
+};
+const getHelpersModule = (env) => `
+function _loadWasmModule (sync, filepath, src, imports) {
+  function _instantiateOrCompile(source, imports, stream) {
+    var instantiateFunc = stream ? WebAssembly.instantiateStreaming : WebAssembly.instantiate;
+    var compileFunc = stream ? WebAssembly.compileStreaming : WebAssembly.compile;
+
+    if (imports) {
+      return instantiateFunc(source, imports)
+    } else {
+      return compileFunc(source)
+    }
+  }
+
+  ${envModule(env)}
+
+  if(sync) {
+    var mod = new WebAssembly.Module(buf)
+    return imports ? new WebAssembly.Instance(mod, imports) : mod
+  } else {
+    return _instantiateOrCompile(buf, imports, false)
+  }
+}
+export { _loadWasmModule };
+`;
+
+function wasm(options = {}) {
+    const { sync = [], maxFileSize = 14 * 1024, publicPath = '', targetEnv = 'auto', fileName = '[hash][extname]' } = options;
+    const syncFiles = sync.map((x) => path.resolve(x));
+    const copies = Object.create(null);
+    return {
+        name: 'wasm',
+        resolveId(id) {
+            if (id === HELPERS_ID) {
+                return id;
+            }
+            return null;
+        },
+        load(id) {
+            if (id === HELPERS_ID) {
+                return getHelpersModule(targetEnv);
+            }
+            if (!/\.wasm$/.test(id)) {
+                return null;
+            }
+            return Promise.all([fs.promises.stat(id), fs.promises.readFile(id)]).then(([stats, buffer]) => {
+                if (targetEnv === 'auto-inline') {
+                    return buffer.toString('binary');
+                }
+                if ((maxFileSize && stats.size > maxFileSize) || maxFileSize === 0) {
+                    const hash = createHash('sha1').update(buffer).digest('hex').substr(0, 16);
+                    const ext = path.extname(id);
+                    const name = path.basename(id, ext);
+                    const outputFileName = fileName
+                        .replace(/\[hash\]/g, hash)
+                        .replace(/\[extname\]/g, ext)
+                        .replace(/\[name\]/g, name);
+                    const publicFilepath = `${publicPath}${outputFileName}`;
+                    // only copy if the file is not marked `sync`, `sync` files are always inlined
+                    if (syncFiles.indexOf(id) === -1) {
+                        copies[id] = {
+                            filename: outputFileName,
+                            publicFilepath,
+                            buffer
+                        };
+                    }
+                }
+                return buffer.toString('binary');
+            });
+        },
+        transform(code, id) {
+            if (code && /\.wasm$/.test(id)) {
+                const isSync = syncFiles.indexOf(id) !== -1;
+                const publicFilepath = copies[id] ? `'${copies[id].publicFilepath}'` : null;
+                let src;
+                if (publicFilepath === null) {
+                    src = Buffer.from(code, 'binary').toString('base64');
+                    src = `'${src}'`;
+                }
+                else {
+                    if (isSync) {
+                        this.error('non-inlined files can not be `sync`.');
+                    }
+                    src = null;
+                }
+                return {
+                    map: {
+                        mappings: ''
+                    },
+                    code: `import { _loadWasmModule } from ${JSON.stringify(HELPERS_ID)};
+export default function(imports){return _loadWasmModule(${+isSync}, ${publicFilepath}, ${src}, imports)}`
+                };
+            }
+            return null;
+        },
+        generateBundle: async function write() {
+            await Promise.all(Object.keys(copies).map(async (name) => {
+                const copy = copies[name];
+                this.emitFile({
+                    type: 'asset',
+                    source: copy.buffer,
+                    name: 'Rollup WASM Asset',
+                    fileName: copy.filename
+                });
+            }));
+        }
+    };
+}
+
+export { wasm as default, wasm };
+//# sourceMappingURL=index.js.map

node_modules/@rollup/plugin-wasm/dist/es/package.json

@@ -0,0 +1 @@
+{"type":"module"}