1 const fs = require('fs');
2 const process = require('process');
3 const assert = require('assert');
4 const buffer = fs.readFileSync(process.argv[2]);
6 let m = new WebAssembly.Module(buffer);
7 let list = WebAssembly.Module.imports(m);
8 console.log('imports', list);
9 if (list.length !== process.argv.length - 3)
10 throw new Error("wrong number of imports")
12 const imports = new Map();
13 for (let i = 3; i < process.argv.length; i++) {
14 const [module, name] = process.argv[i].split('/');
15 if (!imports.has(module))
16 imports.set(module, new Map());
17 imports.get(module).set(name, true);
21 if (imports.get(i.module) === undefined || imports.get(i.module).get(i.name) === undefined)
22 throw new Error(`didn't find import of ${i.module}::${i.name}`);
23 imports.get(i.module).delete(i.name);
25 if (imports.get(i.module).size === 0)
26 imports.delete(i.module);
30 if (imports.size !== 0) {
31 throw new Error('extra imports');