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- {"ast":null,"code":"\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\n\nvar _extends2 = _interopRequireDefault(require(\"@babel/runtime/helpers/extends\"));\n\nvar _typeof2 = _interopRequireDefault(require(\"@babel/runtime/helpers/typeof\"));\n\nvar _warning = _interopRequireDefault(require(\"warning\"));\n\nvar _deepmerge = _interopRequireDefault(require(\"deepmerge\")); // < 1kb payload overhead when lodash/merge is > 3kb.\n// Support for the jss-expand plugin.\n\n\nfunction arrayMerge(destination, source) {\n return source;\n}\n\nfunction getStylesCreator(stylesOrCreator) {\n var themingEnabled = typeof stylesOrCreator === 'function';\n process.env.NODE_ENV !== \"production\" ? (0, _warning.default)((0, _typeof2.default)(stylesOrCreator) === 'object' || themingEnabled, ['Material-UI: the first argument provided to withStyles() is invalid.', 'You need to provide a function generating the styles or a styles object.'].join('\\n')) : void 0;\n\n function create(theme, name) {\n var styles = themingEnabled ? stylesOrCreator(theme) : stylesOrCreator;\n\n if (!name || !theme.overrides || !theme.overrides[name]) {\n return styles;\n }\n\n var overrides = theme.overrides[name];\n var stylesWithOverrides = (0, _extends2.default)({}, styles);\n Object.keys(overrides).forEach(function (key) {\n process.env.NODE_ENV !== \"production\" ? (0, _warning.default)(stylesWithOverrides[key], ['Material-UI: you are trying to override a style that does not exist.', \"Fix the `\".concat(key, \"` key of `theme.overrides.\").concat(name, \"`.\")].join('\\n')) : void 0;\n stylesWithOverrides[key] = (0, _deepmerge.default)(stylesWithOverrides[key], overrides[key], {\n arrayMerge: arrayMerge\n });\n });\n return stylesWithOverrides;\n }\n\n return {\n create: create,\n options: {},\n themingEnabled: themingEnabled\n };\n}\n\nvar _default = getStylesCreator;\nexports.default = _default;","map":null,"metadata":{},"sourceType":"script"}
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