ag-grid
Version:
Advanced Data Grid / Data Table supporting Javascript / React / AngularJS / Web Components
49 lines (48 loc) • 1.72 kB
JavaScript
/**
* ag-grid - Advanced Data Grid / Data Table supporting Javascript / React / AngularJS / Web Components
* @version v18.1.2
* @link http://www.ag-grid.com/
* @license MIT
*/
;
Object.defineProperty(exports, "__esModule", { value: true });
// class returns a unique id to use for the column. it checks the existing columns, and if the requested
// id is already taken, it will start appending numbers until it gets a unique id.
// eg, if the col field is 'name', it will try ids: {name, name_1, name_2...}
// if no field or id provided in the col, it will try the ids of natural numbers
var utils_1 = require("../utils");
var ColumnKeyCreator = (function () {
function ColumnKeyCreator() {
this.existingKeys = [];
}
ColumnKeyCreator.prototype.getUniqueKey = function (colId, colField) {
// in case user passed in number for colId, convert to string
colId = utils_1.Utils.toStringOrNull(colId);
var count = 0;
while (true) {
var idToTry = void 0;
if (colId) {
idToTry = colId;
if (count !== 0) {
idToTry += '_' + count;
}
}
else if (colField) {
idToTry = colField;
if (count !== 0) {
idToTry += '_' + count;
}
}
else {
idToTry = '' + count;
}
if (this.existingKeys.indexOf(idToTry) < 0) {
this.existingKeys.push(idToTry);
return idToTry;
}
count++;
}
};
return ColumnKeyCreator;
}());
exports.ColumnKeyCreator = ColumnKeyCreator;