odin-javascript-exercises/node_modules/resolve/lib/core.js
2017-12-15 12:56:14 -06:00

34 lines
990 B
JavaScript

var current = (process.versions && process.versions.node && process.versions.node.split('.')) || [];
function versionIncluded(specifier) {
if (specifier === true) { return true; }
var parts = specifier.split(' ');
var op = parts[0];
var versionParts = parts[1].split('.');
for (var i = 0; i < 3; ++i) {
var cur = Number(current[i] || 0);
var ver = Number(versionParts[i] || 0);
if (cur === ver) {
continue; // eslint-disable-line no-restricted-syntax, no-continue
}
if (op === '<') {
return cur < ver;
} else if (op === '>=') {
return cur >= ver;
} else {
return false;
}
}
return false;
}
var data = require('./core.json');
var core = {};
for (var mod in data) { // eslint-disable-line no-restricted-syntax
if (Object.prototype.hasOwnProperty.call(data, mod)) {
core[mod] = versionIncluded(data[mod]);
}
}
module.exports = core;