| 1 | import { readFile } from 'fs';
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| 2 | import { resolve } from 'path';
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| 3 |
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| 4 | function wasm(options) {
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| 5 | if (options === void 0) { options = {}; }
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| 6 | var syncFiles = (options.sync || []).map(function (x) { return resolve(x); });
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| 7 | return {
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| 8 | name: 'wasm',
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| 9 | load: function (id) {
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| 10 | if (/\.wasm$/.test(id)) {
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| 11 | return new Promise(function (res, reject) {
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| 12 | readFile(id, function (error, buffer) {
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| 13 | if (error != null) {
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| 14 | reject(error);
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| 15 | }
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| 16 | res(buffer.toString('binary'));
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| 17 | });
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| 18 | });
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| 19 | }
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| 20 | return null;
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| 21 | },
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| 22 | banner: "\n function _loadWasmModule (sync, src, imports) {\n var buf = null\n var isNode = typeof process !== 'undefined' && process.versions != null && process.versions.node != null\n if (isNode) {\n buf = Buffer.from(src, 'base64')\n } else {\n var raw = globalThis.atob(src)\n var rawLength = raw.length\n buf = new Uint8Array(new ArrayBuffer(rawLength))\n for(var i = 0; i < rawLength; i++) {\n buf[i] = raw.charCodeAt(i)\n }\n }\n\n if (imports && !sync) {\n return WebAssembly.instantiate(buf, imports)\n } else if (!imports && !sync) {\n return WebAssembly.compile(buf)\n } else {\n var mod = new WebAssembly.Module(buf)\n return imports ? new WebAssembly.Instance(mod, imports) : mod\n }\n }\n ".trim(),
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| 23 | transform: function (code, id) {
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| 24 | if (code && /\.wasm$/.test(id)) {
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| 25 | var src = Buffer.from(code, 'binary').toString('base64');
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| 26 | var sync = syncFiles.indexOf(id) !== -1;
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| 27 | return "export default function(imports){return _loadWasmModule(" + +sync + ", '" + src + "', imports)}";
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| 28 | }
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| 29 | return null;
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| 30 | }
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| 31 | };
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| 32 | }
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| 33 |
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| 34 | export default wasm;
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| 35 | export { wasm };
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