chai-latte/build/builder/lib/extractArguments.js

Build expressive & readable fluent interface libraries.

"use strict";
// https://stackoverflow.com/questions/1007981/how-to-get-function-parameter-names-values-dynamically
Object.defineProperty(exports, "__esModule", { value: true });
exports.extractArguments = void 0;
function extractArguments(func) {
    return (func + '')
        .replace(/[/][/].*$/mg, '') // strip single-line comments
        .replace(/\s+/g, '') // strip white space
        .replace(/[/][*][^/*]*[*][/]/g, '') // strip multi-line comments  
        .split('){', 1)[0].replace(/^[^(]*[(]/, '') // extract the parameters  
        .replace(/=[^,]+/g, '') // strip any ES6 defaults  
        .split(',')
        .filter(Boolean) // split & filter [""]
        .map(t => t.replace(/\)$/g, ''));
}
exports.extractArguments = extractArguments;
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