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Error handling for cell row/col smaller than 1 #357

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Error handling for cell row/col smaller than 1 #357

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13 changes: 7 additions & 6 deletions source/lib/cell/cell.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,14 @@ const Comment = require('../classes/comment');
// §18.3.1.4 c (Cell)
class Cell {
/**
* Create an Excel Cell
* @private
* @param {Number} row Row of cell.
* @param {Number} col Column of cell
*/
* Create an Excel Cell
* @private
* @param {Number} row Row of cell.
* @param {Number} col Column of cell
*/
constructor(row, col) {
if (row <= 0) throw 'Row parameter must not be zero or negative.';
if (col <= 0) throw 'Col parameter must not be zero or negative.';
this.r = `${utils.getExcelAlpha(col)}${row}`; // 'r' attribute
this.s = 0; // 's' attribute refering to style index
this.t = null; // 't' attribute stating Cell data type - §18.18.11 ST_CellType (Cell Type)
Expand Down Expand Up @@ -77,4 +79,3 @@ class Cell {
}

module.exports = Cell;