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102 lines (93 sloc)
2.93 KB
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import deepmerge from 'deepmerge'; // < 1kb payload overhead when lodash/merge is > 3kb.
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import createBreakpoints from './createBreakpoints';
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import createMixins from './createMixins';
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import createPalette from './createPalette';
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import createTypography from './createTypography';
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import zIndex from './zIndex';
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const {
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breakpoints: breakpointsInput = {},
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mixins: mixinsInput = {},
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...other
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} = options;
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const palette = createPalette(paletteInput);
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const breakpoints = createBreakpoints(breakpointsInput);
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direction: 'ltr',
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overrides: {}, // Inject custom styles
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palette,
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props: {}, // Inject custom properties
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};
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if (process.env.NODE_ENV !== 'production') {
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const statesWarning = ['disabled', 'focused', 'selected', 'checked'];
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const traverse = (node, parentKey, depth = 1) => {
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let key;
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// eslint-disable-next-line guard-for-in, no-restricted-syntax
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for (key in node) {
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const child = node[key];
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if (depth === 1) {
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if (key.indexOf('Mui') === 0 && child) {
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traverse(child, key, depth + 1);
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}
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} else if (statesWarning.indexOf(key) !== -1 && Object.keys(child).length > 0) {
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warning(
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false,
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[
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`Material-UI: the \`${parentKey}\` component increases ` +
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`the CSS specificity of the \`${key}\` internal state.`,
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'You can not override it like this: ',
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JSON.stringify(node, null, 2),
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'',
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'Instead, you need to use the $ruleName syntax:',
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JSON.stringify(
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{
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},
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null,
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2,
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),
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'',
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'https://material-ui.com/customization/overrides#internal-states',
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].join('\n'),
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);
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}
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}
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};
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traverse(other.overrides);
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}
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warning(
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muiTheme.shadows.length === 25,
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'Material-UI: the shadows array provided to createMuiTheme should support 25 elevations.',
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);
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return muiTheme;
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}
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export default createMuiTheme;