@uifabric/utilities
Version:
Fluent UI React utilities for building components.
41 lines • 1.94 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
/**
* Merge new and old settings, giving priority to new settings.
* New settings is optional in which case oldSettings is returned as-is.
* @param oldSettings - Old settings to fall back to.
* @param newSettings - New settings that will be merged over oldSettings.
* @returns Merged settings.
*/
function mergeSettings(oldSettings, newSettings) {
if (oldSettings === void 0) { oldSettings = {}; }
var mergeSettingsWith = _isSettingsFunction(newSettings) ? newSettings : _settingsMergeWith(newSettings);
return mergeSettingsWith(oldSettings);
}
exports.mergeSettings = mergeSettings;
function mergeScopedSettings(oldSettings, newSettings) {
if (oldSettings === void 0) { oldSettings = {}; }
var mergeSettingsWith = _isSettingsFunction(newSettings) ? newSettings : _scopedSettingsMergeWith(newSettings);
return mergeSettingsWith(oldSettings);
}
exports.mergeScopedSettings = mergeScopedSettings;
function _isSettingsFunction(settings) {
return typeof settings === 'function';
}
function _settingsMergeWith(newSettings) {
return function (settings) { return (newSettings ? tslib_1.__assign(tslib_1.__assign({}, settings), newSettings) : settings); };
}
function _scopedSettingsMergeWith(scopedSettingsFromProps) {
if (scopedSettingsFromProps === void 0) { scopedSettingsFromProps = {}; }
return function (oldScopedSettings) {
var newScopedSettings = tslib_1.__assign({}, oldScopedSettings);
for (var scopeName in scopedSettingsFromProps) {
if (scopedSettingsFromProps.hasOwnProperty(scopeName)) {
newScopedSettings[scopeName] = tslib_1.__assign(tslib_1.__assign({}, oldScopedSettings[scopeName]), scopedSettingsFromProps[scopeName]);
}
}
return newScopedSettings;
};
}
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