1const utils = require('./utils'); 2const tableLayout = require('./layout-manager'); 3 4class Table extends Array { 5 constructor(options) { 6 super(); 7 8 this.options = utils.mergeOptions(options); 9 } 10 11 toString() { 12 let array = this; 13 let headersPresent = this.options.head && this.options.head.length; 14 if (headersPresent) { 15 array = [this.options.head]; 16 if (this.length) { 17 array.push.apply(array, this); 18 } 19 } else { 20 this.options.style.head = []; 21 } 22 23 let cells = tableLayout.makeTableLayout(array); 24 25 cells.forEach(function(row) { 26 row.forEach(function(cell) { 27 cell.mergeTableOptions(this.options, cells); 28 }, this); 29 }, this); 30 31 tableLayout.computeWidths(this.options.colWidths, cells); 32 tableLayout.computeHeights(this.options.rowHeights, cells); 33 34 cells.forEach(function(row) { 35 row.forEach(function(cell) { 36 cell.init(this.options); 37 }, this); 38 }, this); 39 40 let result = []; 41 42 for (let rowIndex = 0; rowIndex < cells.length; rowIndex++) { 43 let row = cells[rowIndex]; 44 let heightOfRow = this.options.rowHeights[rowIndex]; 45 46 if (rowIndex === 0 || !this.options.style.compact || (rowIndex == 1 && headersPresent)) { 47 doDraw(row, 'top', result); 48 } 49 50 for (let lineNum = 0; lineNum < heightOfRow; lineNum++) { 51 doDraw(row, lineNum, result); 52 } 53 54 if (rowIndex + 1 == cells.length) { 55 doDraw(row, 'bottom', result); 56 } 57 } 58 59 return result.join('\n'); 60 } 61 62 get width() { 63 let str = this.toString().split('\n'); 64 return str[0].length; 65 } 66} 67 68function doDraw(row, lineNum, result) { 69 let line = []; 70 row.forEach(function(cell) { 71 line.push(cell.draw(lineNum)); 72 }); 73 let str = line.join(''); 74 if (str.length) result.push(str); 75} 76 77module.exports = Table; 78