/*!
* depd * Copyright(c) 2014 Douglas Christopher Wilson * MIT Licensed */
/**
* Module exports. */
module.exports = callSiteToString
/**
* Format a CallSite file location to a string. */
function callSiteFileLocation(callSite) {
var fileName var fileLocation = '' if (callSite.isNative()) { fileLocation = 'native' } else if (callSite.isEval()) { fileName = callSite.getScriptNameOrSourceURL() if (!fileName) { fileLocation = callSite.getEvalOrigin() } } else { fileName = callSite.getFileName() } if (fileName) { fileLocation += fileName var lineNumber = callSite.getLineNumber() if (lineNumber != null) { fileLocation += ':' + lineNumber var columnNumber = callSite.getColumnNumber() if (columnNumber) { fileLocation += ':' + columnNumber } } } return fileLocation || 'unknown source'
}
/**
* Format a CallSite to a string. */
function callSiteToString(callSite) {
var addSuffix = true var fileLocation = callSiteFileLocation(callSite) var functionName = callSite.getFunctionName() var isConstructor = callSite.isConstructor() var isMethodCall = !(callSite.isToplevel() || isConstructor) var line = '' if (isMethodCall) { var methodName = callSite.getMethodName() var typeName = getConstructorName(callSite) if (functionName) { if (typeName && functionName.indexOf(typeName) !== 0) { line += typeName + '.' } line += functionName if (methodName && functionName.lastIndexOf('.' + methodName) !== functionName.length - methodName.length - 1) { line += ' [as ' + methodName + ']' } } else { line += typeName + '.' + (methodName || '<anonymous>') } } else if (isConstructor) { line += 'new ' + (functionName || '<anonymous>') } else if (functionName) { line += functionName } else { addSuffix = false line += fileLocation } if (addSuffix) { line += ' (' + fileLocation + ')' } return line
}
/**
* Get constructor name of reviver. */
function getConstructorName(obj) {
var receiver = obj.receiver return (receiver.constructor && receiver.constructor.name) || null
}