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Editing: get-producer-section.js
#!/usr/bin/env node "use strict"; var _require = require("@webassemblyjs/wasm-parser"), decode = _require.decode; var _require2 = require("@webassemblyjs/ast"), traverse = _require2.traverse; var _require3 = require("fs"), readFileSync = _require3.readFileSync; function toArrayBuffer(buf) { return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength); } var filename = process.argv[2]; if (typeof filename === "undefined") { throw new Error("Missing file"); } var decoderOpts = { ignoreCodeSection: true, ignoreDataSection: true }; // $FlowIgnore: this is correct but not correctly documented var buff = toArrayBuffer(readFileSync(filename, null)); var ast = decode(buff, decoderOpts); var found = false; traverse(ast, { ProducersSectionMetadata: function ProducersSectionMetadata(_ref) { var node = _ref.node; node.producers.forEach(function (entry) { entry.forEach(function (producer) { console.log(producer.name, producer.version); }); }); found = true; } }); if (found === false) { console.error("no producer section found"); }
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