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caller-id.js
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caller-id.js
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/* jshint strict: false */
var stackTrace = require('stack-trace');
function getCaller(func) {
return func.caller;
}
function getData(func) {
var trace = stackTrace.get(func || getCaller(getData));
var caller = trace[0];
return {
typeName: caller.getTypeName(),
functionName: caller.getFunctionName(),
methodName: caller.getMethodName(),
filePath: caller.getFileName(),
lineNumber: caller.getLineNumber(),
topLevelFlag: caller.isToplevel(),
nativeFlag: caller.isNative(),
evalFlag: caller.isEval(),
evalOrigin: caller.getEvalOrigin()
};
}
function getString(func) {
var callerData = getData(func || getCaller(getString));
if (callerData.evalFlag) {
return '(eval)' + callerData.functionName;
} else {
return callerData.functionName;
}
}
function getDetailedString(func) {
var callerData = getData(func || getCaller(getDetailedString));
if (callerData.evalFlag) {
return callerData.evalOrigin;
} else {
return callerData.functionName + ' at ' + callerData.filePath + ':' + callerData.lineNumber;
}
}
module.exports = {
getData: getData,
getString: getString,
getDetailedString: getDetailedString
};