alexa-ssml/lib/ssml.js

JSX for Alexa Skills Kit SSML

'use strict';

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.default = ssml;

var _get = require('lodash/get');

var _get2 = _interopRequireDefault(_get);

var _identity = require('lodash/identity');

var _identity2 = _interopRequireDefault(_identity);

var _flattenDeep = require('lodash/flattenDeep');

var _flattenDeep2 = _interopRequireDefault(_flattenDeep);

var _schema = require('./schema');

var schemas = _interopRequireWildcard(_schema);

var _validateProps = require('./validateProps');

var _validateProps2 = _interopRequireDefault(_validateProps);

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function ssml(tagName, props) {
    for (var _len = arguments.length, args = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
        args[_key - 2] = arguments[_key];
    }

    var children = (0, _flattenDeep2.default)(args.length ? args : (0, _get2.default)(props, 'children', []));

    // handle custom elements (only functions for now)
    if (typeof tagName === 'function') {
        return tagName(_extends({}, props, { children: children }));
    }

    // make sure we have a valid tag
    if (typeof tagName !== 'string') {
        throw new Error('Invalid tag: ' + tagName);
    }

    // make sure we have a known tag

    var _ref = schemas[tagName.toLowerCase()] || {};

    var tag = _ref.tag;
    var schema = _ref.schema;
    var _ref$transform = _ref.transform;
    var transform = _ref$transform === undefined ? _identity2.default : _ref$transform;

    if (!tag) {
        throw new Error('Unknown tag: ' + tagName);
    }

    return {
        tag: tag,
        props: transform((0, _validateProps2.default)(props, schema)),
        children: children
    };
}