molstar
Version:
A comprehensive macromolecular library.
26 lines (25 loc) • 1.1 kB
JavaScript
;
/*
* Copyright (c) 2018 Mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author David Sehnal <david.sehnal@gmail.com>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.Expression = void 0;
var Expression;
(function (Expression) {
function Symbol(name) { return { name }; }
Expression.Symbol = Symbol;
function Apply(head, args) { return args ? { head, args } : { head }; }
Expression.Apply = Apply;
function isArgumentsArray(e) { return !!e && Array.isArray(e); }
Expression.isArgumentsArray = isArgumentsArray;
function isArgumentsMap(e) { return !!e && !Array.isArray(e); }
Expression.isArgumentsMap = isArgumentsMap;
function isLiteral(e) { return !isApply(e) && !isSymbol(e); }
Expression.isLiteral = isLiteral;
function isApply(e) { return !!e && !!e.head && typeof e === 'object'; }
Expression.isApply = isApply;
function isSymbol(e) { return !!e && typeof e.name === 'string'; }
Expression.isSymbol = isSymbol;
})(Expression || (exports.Expression = Expression = {}));