Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | 10123x 6725x 3349x 3349x 3349x 3365x 16x 3365x 3365x 1x 3364x 3348x 4369x 1x 4368x 1x 4367x 4367x 4356x 11x 11x 11x 38x 38x 38x 38x 11x 3341x 3341x 3341x 3341x 3341x 3351x 3351x 3341x 5120x 5120x 3341x 4355x 2x 2x 1x 1x 42x 42x | /* * Copyright (c) AXA Group Operations Spain S.A. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ class XTableUtils { /** * Indicates the index of a given alpha character. * @param {Character} c Character to be checked. * @returns Index of the character, -1 if is invalid. */ static alphaIndex(c) { return XTableUtils.alphachars.indexOf(c); } /** * Indicates if the given character is a valid Alpha. * @param {Character} c Character to be checked. * @returns {Boolean} True if the character is a valid alpha, false otherwise. */ static isAlphaChar(c) { return XTableUtils.alphaIndex(c) !== -1; } /** * Converts an alpha from excel to its number equivalent. * @param {String} alpha Alpha representation, example: 'AB'. Is the format * for naming columns in Excel. * @returns {Number} Alpha in number format. */ static alpha2number(alpha) { let result = 0; const alphalength = XTableUtils.alphachars.length; for (let i = 0, l = alpha.length; i < l; i += 1) { if (i > 0) { result += 1; } const current = XTableUtils.alphaIndex(alpha[i]); if (current === -1) { throw new Error('Invalid alpha'); } result = result * alphalength + current; } return result; } /** * Given a decimal number, transform it to alpha format. * @param {Number} n Number in decimal format. * @return {String} Number in alpha format. */ static number2alpha(n) { if (!Number.isInteger(n)) { throw new Error('Invalid number'); } if (n < 0) { throw new Error('Number cannot be negative'); } const alphalength = XTableUtils.alphachars.length; if (n < alphalength) { return XTableUtils.alphachars[n]; } let result = ''; let x = n; while (x >= 0) { const currentMod = x % alphalength; const currentValue = XTableUtils.alphachars[currentMod]; result = currentValue + result; x = (x - currentMod) / alphalength - 1; } return result; } /** * Given an excel coordinate (example: 'BC123') transform it * to decimal coordinates. * @param {String} str Excel coordinate. * @returns {Object} Coordinate in format { column: ..., row: ...} */ static excel2coord(str) { const l = str.length; let index = 0; let alpha = ''; let numeric = ''; while (index < l && XTableUtils.isAlphaChar(str[index])) { alpha += str[index]; index += 1; } while (index < l) { numeric += str[index]; index += 1; } return { column: XTableUtils.alpha2number(alpha), row: Number.parseInt(numeric, 10) - 1, }; } /** * Decimal coordinate to excel coordinate. * @param {Object} coord Decimal coordinate in format { column: ..., row: ...} * @returns {String} Excel coordinate. */ static coord2excel(coord) { return XTableUtils.number2alpha(coord.column) + (coord.row + 1); } /** * Transform an excel range to a decimal range. * @param {*} str */ static excel2range(str) { const index = str.indexOf(':'); if (index === -1) { throw new Error('Invalid excel range'); } return { topleft: XTableUtils.excel2coord(str.substring(0, index)), bottomright: XTableUtils.excel2coord( str.substring(index + 1, str.length) ), }; } } XTableUtils.alphachars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'; module.exports = XTableUtils; |