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17 lines
572 B
JavaScript
17 lines
572 B
JavaScript
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const wasm = require('wasm-bindgen-test.js');
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const assert = require('assert');
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const ARGUMENT_NAMES = /([^\s,]+)/g;
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const STRIP_COMMENTS = /((\/\/.*$)|(\/\*[\s\S]*?\*\/))/mg;
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// https://stackoverflow.com/q/1007981/210304
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function getArgNames(func) {
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let fnStr = func.toString().replace(STRIP_COMMENTS, '');
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let result = fnStr.slice(fnStr.indexOf('(')+1, fnStr.indexOf(')')).match(ARGUMENT_NAMES);
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return result === null ? [] : result;
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}
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exports.js_arg_names = () => {
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assert.deepEqual(getArgNames(wasm.fn_with_many_args), ['_a', '_b', '_c', '_d']);
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};
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