41 lines
1.0 KiB
JavaScript
41 lines
1.0 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 _calculateCellWidthIndex = require('./calculateCellWidthIndex');
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var _calculateCellWidthIndex2 = _interopRequireDefault(_calculateCellWidthIndex);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* Produces an array of values that describe the largest value length (width) in every column.
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*
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* @param {Array[]} rows
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* @returns {number[]}
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*/
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exports.default = rows => {
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if (!rows[0]) {
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throw new Error('Dataset must have at least one row.');
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}
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const columns = _lodash2.default.fill(Array(rows[0].length), 0);
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_lodash2.default.forEach(rows, row => {
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const columnWidthIndex = (0, _calculateCellWidthIndex2.default)(row);
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_lodash2.default.forEach(columnWidthIndex, (valueWidth, index0) => {
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if (columns[index0] < valueWidth) {
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columns[index0] = valueWidth;
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}
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});
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});
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return columns;
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};
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