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'use strict';
const Domain = require('./domain');
const Email = require('./email');
const Tlds = require('./tlds');
const internals = {
defaultTlds: { allow: Tlds, deny: null }
};
module.exports = {
domain: {
analyze(domain, options) {
options = internals.options(options);
return Domain.analyze(domain, options);
},
isValid(domain, options) {
options = internals.options(options);
return Domain.isValid(domain, options);
}
},
email: {
analyze(email, options) {
options = internals.options(options);
return Email.analyze(email, options);
},
isValid(email, options) {
options = internals.options(options);
return Email.isValid(email, options);
}
}
};
internals.options = function (options) {
if (!options) {
return { tlds: internals.defaultTlds };
}
if (options.tlds === false) { // Defaults to true
return options;
}
if (!options.tlds ||
options.tlds === true) {
return Object.assign({}, options, { tlds: internals.defaultTlds });
}
if (typeof options.tlds !== 'object') {
throw new Error('Invalid options: tlds must be a boolean or an object');
}
if (options.tlds.deny) {
if (options.tlds.deny instanceof Set === false) {
throw new Error('Invalid options: tlds.deny must be a Set object');
}
if (options.tlds.allow) {
throw new Error('Invalid options: cannot specify both tlds.allow and tlds.deny lists');
}
return options;
}
if (options.tlds.allow === true) {
return Object.assign({}, options, { tlds: internals.defaultTlds });
}
if (options.tlds.allow instanceof Set === false) {
throw new Error('Invalid options: tlds.allow must be a Set object or true');
}
return options;
};