(function(root, factory) { 'use strict'; // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, Rhino, and browsers. /* istanbul ignore next */ if (typeof define === 'function' && define.amd) { define('stack-generator', ['stackframe'], factory); } else if (typeof exports === 'object') { module.exports = factory(require('stackframe')); } else { root.StackGenerator = factory(root.StackFrame); } }(this, function(StackFrame) { return { backtrace: function StackGenerator$$backtrace(opts) { var stack = []; var maxStackSize = 10; if (typeof opts === 'object' && typeof opts.maxStackSize === 'number') { maxStackSize = opts.maxStackSize; } var curr = arguments.callee; while (curr && stack.length < maxStackSize && curr['arguments']) { // Allow V8 optimizations var args = new Array(curr['arguments'].length); for (var i = 0; i < args.length; ++i) { args[i] = curr['arguments'][i]; } if (/function(?:\s+([\w$]+))+\s*\(/.test(curr.toString())) { stack.push(new StackFrame({functionName: RegExp.$1 || undefined, args: args})); } else { stack.push(new StackFrame({args: args})); } try { curr = curr.caller; } catch (e) { break; } } return stack; } }; }));