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