26 lines
708 B
JavaScript
26 lines
708 B
JavaScript
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'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = callOnce;
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var _warning = require('warning');
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var _warning2 = _interopRequireDefault(_warning);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var CALLED_ONCE = 'muiPrepared';
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function callOnce() {
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if (process.env.NODE_ENV !== 'production') {
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return function (style) {
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if (style[CALLED_ONCE]) {
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process.env.NODE_ENV !== "production" ? (0, _warning2.default)(false, 'Material-UI: You cannot call prepareStyles() on the same style object more than once.') : void 0;
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}
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style[CALLED_ONCE] = true;
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return style;
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};
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}
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}
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