ce4c83ff
 wxy
初始提交
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'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
var _lodash = require('lodash');
var _lodash2 = _interopRequireDefault(_lodash);
var _getBorderCharacters = require('./getBorderCharacters');
var _getBorderCharacters2 = _interopRequireDefault(_getBorderCharacters);
var _validateConfig = require('./validateConfig');
var _validateConfig2 = _interopRequireDefault(_validateConfig);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* Merges user provided border characters with the default border ("honeywell") characters.
*
* @param {Object} border
* @returns {Object}
*/
const makeBorder = function makeBorder() {
let border = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
return Object.assign({}, (0, _getBorderCharacters2.default)('honeywell'), border);
};
/**
* Creates a configuration for every column using default
* values for the missing configuration properties.
*
* @param {number} columnCount
* @param {Object} columns
* @param {Object} columnDefault
* @returns {Object}
*/
const makeColumns = function makeColumns(columnCount) {
let columns = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
let columnDefault = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
_lodash2.default.times(columnCount, index => {
if (_lodash2.default.isUndefined(columns[index])) {
columns[index] = {};
}
columns[index] = Object.assign({
alignment: 'left',
paddingLeft: 1,
paddingRight: 1,
truncate: Infinity,
wrapWord: false
}, columnDefault, columns[index]);
});
return columns;
};
/**
* @typedef {Object} columnConfig
* @property {string} alignment
* @property {number} width
* @property {number} truncate
* @property {number} paddingLeft
* @property {number} paddingRight
*/
/**
* @typedef {Object} streamConfig
* @property {columnConfig} columnDefault
* @property {Object} border
* @property {columnConfig[]}
* @property {number} columnCount Number of columns in the table (required).
*/
/**
* Makes a new configuration object out of the userConfig object
* using default values for the missing configuration properties.
*
* @param {streamConfig} userConfig
* @returns {Object}
*/
exports.default = function () {
let userConfig = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
(0, _validateConfig2.default)('streamConfig.json', userConfig);
const config = _lodash2.default.cloneDeep(userConfig);
if (!config.columnDefault || !config.columnDefault.width) {
throw new Error('Must provide config.columnDefault.width when creating a stream.');
}
if (!config.columnCount) {
throw new Error('Must provide config.columnCount.');
}
config.border = makeBorder(config.border);
config.columns = makeColumns(config.columnCount, config.columns, config.columnDefault);
return config;
};
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