StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics https://doi.org/10.1109/TVCG.2020.3030352
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StackGenVis/frontend/node_modules/assemble-loader/utils.js

93 lines
1.7 KiB

'use strict';
var utils = require('lazy-cache')(require);
/**
* Lazily required module dependencies
*/
var fn = require;
require = utils;
require('extend-shallow', 'extend');
require('file-contents', 'contents');
require('fs-exists-sync', 'exists');
require('has-glob');
require('is-registered');
require('is-valid-glob');
require('is-valid-instance');
require('isobject', 'isObject');
require('load-templates', 'loader');
require = fn;
/**
* Return true if app is a valid instance
*/
utils.isValid = function(app) {
if (!utils.isValidInstance(app)) {
return false;
}
if (utils.isRegistered(app, 'assemble-loader')) {
return false;
}
return true;
};
/**
* Return `true` if the given value is a glob pattern or has a
* glob pattern if it's an array
*/
utils.isGlob = function(key, val) {
if (typeof val === 'undefined' || utils.isObject(val)) {
return utils.hasGlob(key);
}
return false;
};
/**
* Return true if the given value is an object.
* @return {Boolean}
*/
utils.hasAny = function(obj, keys) {
var len = keys.length;
while (len--) {
if (obj.hasOwnProperty(keys[len])) {
return true;
}
}
return false;
};
/**
* Return true if the given value looks like an options
* object.
*/
utils.isOptions = function(val) {
if (!utils.isObject(val)) {
return false;
}
if (val.isView || val.isItem || val._isVinyl) {
return false;
}
return utils.hasAny(val, ['base', 'cwd']);
};
/**
* Return true if a key looks like a valid filepath,
* not a glob pattern or the key for a view object
* and not a view.
*/
utils.isFilepath = function(key, value) {
return (typeof key === 'string' && typeof value === 'undefined')
|| utils.isOptions(value);
};
/**
* Expose utils
*/
module.exports = utils;