StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
1.6 KiB
87 lines
1.6 KiB
'use strict';
|
|
|
|
var fs = require('fs');
|
|
var utils = require('./utils');
|
|
|
|
/**
|
|
* Add the `contents` property to a `file` object.
|
|
*
|
|
* @param {Object} `options`
|
|
* @return {Object} File object.
|
|
* @api public
|
|
*/
|
|
|
|
module.exports = function(options) {
|
|
return utils.through.obj(function(file, enc, next) {
|
|
contentsAsync(file, options, next);
|
|
});
|
|
};
|
|
|
|
/**
|
|
* Async method for getting `file.contents`.
|
|
*
|
|
* @param {Object} `file`
|
|
* @param {Object} `options`
|
|
* @param {Function} `cb`
|
|
* @return {Object}
|
|
*/
|
|
|
|
function contentsAsync(file, options, cb) {
|
|
if (typeof options === 'function') {
|
|
cb = options;
|
|
options = {};
|
|
}
|
|
|
|
if (typeof cb !== 'function') {
|
|
throw new TypeError('expected a callback function');
|
|
}
|
|
|
|
if (!utils.isObject(file)) {
|
|
cb(new TypeError('expected file to be an object'));
|
|
return;
|
|
}
|
|
|
|
contentsSync(file, options);
|
|
cb(null, file);
|
|
}
|
|
|
|
/**
|
|
* Sync method for getting `file.contents`.
|
|
*
|
|
* @param {Object} `file`
|
|
* @param {Object} `options`
|
|
* @return {Object}
|
|
*/
|
|
|
|
function contentsSync(file, options) {
|
|
if (!utils.isObject(file)) {
|
|
throw new TypeError('expected file to be an object');
|
|
}
|
|
|
|
try {
|
|
// ideally we want to stat the real, initial filepath
|
|
file.stat = fs.lstatSync(file.history[0]);
|
|
} catch (err) {
|
|
try {
|
|
// if that doesn't work, try again
|
|
file.stat = fs.lstatSync(file.path);
|
|
} catch (err) {
|
|
file.stat = new fs.Stats();
|
|
}
|
|
}
|
|
|
|
utils.syncContents(file, options);
|
|
return file;
|
|
}
|
|
|
|
/**
|
|
* Expose `async` method
|
|
*/
|
|
|
|
module.exports.async = contentsAsync;
|
|
|
|
/**
|
|
* Expose `sync` method
|
|
*/
|
|
|
|
module.exports.sync = contentsSync;
|
|
|