cross-caller
Version:
Gets the caller function, file and line number in all browsers and server environments
3 lines (2 loc) • 573 B
JavaScript
var e=/at\s+(.*?)\s+\((.*):(\d*):(\d*)\)/i,t=/at\s+()(.*):(\d*):(\d*)/i,r=/(.*?)(?:\(\))?@(?:(.*?):(\d+)(?::(\d+))?)?/i,i=/at\s*(.*)\s+\((.*):(\d*)()\)/i,n=/at\s*()(.*):(\d*)()/i;function s(s,a){for(var l=s.trim().split("\n"),o=0,c=0;o<l.length;o++){var d=l[o],u=e.exec(d)||t.exec(d)||r.exec(d)||i.exec(d)||n.exec(d);if(u&&5===u.length&&c++===a)return{function:u[1]||"",file:u[2]||"",line:u[3]||"",position:u[4]||""}}return null}exports.getCaller=function(e){return void 0===e&&(e=0),s((new Error).stack||"",e+2)},exports.parseCallSite=s;
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