0.2.0 - Mid migration

web/node_modules/@material-ui/styles/es/getStylesCreator/getStylesCreator.js

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+import _extends from "@babel/runtime/helpers/esm/extends";
+import { deepmerge } from '@material-ui/utils';
+import noopTheme from './noopTheme';
+export default function getStylesCreator(stylesOrCreator) {
+  const themingEnabled = typeof stylesOrCreator === 'function';
+
+  if (process.env.NODE_ENV !== 'production') {
+    if (typeof stylesOrCreator !== 'object' && !themingEnabled) {
+      console.error(['Material-UI: The `styles` argument provided is invalid.', 'You need to provide a function generating the styles or a styles object.'].join('\n'));
+    }
+  }
+
+  return {
+    create: (theme, name) => {
+      let styles;
+
+      try {
+        styles = themingEnabled ? stylesOrCreator(theme) : stylesOrCreator;
+      } catch (err) {
+        if (process.env.NODE_ENV !== 'production') {
+          if (themingEnabled === true && theme === noopTheme) {
+            // TODO: prepend error message/name instead
+            console.error(['Material-UI: The `styles` argument provided is invalid.', 'You are providing a function without a theme in the context.', 'One of the parent elements needs to use a ThemeProvider.'].join('\n'));
+          }
+        }
+
+        throw err;
+      }
+
+      if (!name || !theme.overrides || !theme.overrides[name]) {
+        return styles;
+      }
+
+      const overrides = theme.overrides[name];
+
+      const stylesWithOverrides = _extends({}, styles);
+
+      Object.keys(overrides).forEach(key => {
+        if (process.env.NODE_ENV !== 'production') {
+          if (!stylesWithOverrides[key]) {
+            console.warn(['Material-UI: You are trying to override a style that does not exist.', `Fix the \`${key}\` key of \`theme.overrides.${name}\`.`].join('\n'));
+          }
+        }
+
+        stylesWithOverrides[key] = deepmerge(stylesWithOverrides[key], overrides[key]);
+      });
+      return stylesWithOverrides;
+    },
+    options: {}
+  };
+}

web/node_modules/@material-ui/styles/es/getStylesCreator/index.js

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+export { default } from './getStylesCreator';

web/node_modules/@material-ui/styles/es/getStylesCreator/noopTheme.js

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+// We use the same empty object to ref count the styles that don't need a theme object.
+const noopTheme = {};
+export default noopTheme;