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47 lines
1.4 KiB
47 lines
1.4 KiB
import { ThemeType } from './index';
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import warning from '../_util/warning';
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// These props make sure that the SVG behaviours like general text.
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// Reference: https://blog.prototypr.io/align-svg-icons-to-text-and-say-goodbye-to-font-icons-d44b3d7b26b4
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export const svgBaseProps = {
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width: '1em',
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height: '1em',
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fill: 'currentColor',
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['aria-hidden']: 'true',
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};
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const fillTester = /-fill$/;
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const outlineTester = /-o$/;
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const twoToneTester = /-twotone$/;
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export function getThemeFromTypeName(type: string): ThemeType | null {
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let result: ThemeType | null = null;
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if (fillTester.test(type)) {
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result = 'filled';
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} else if (outlineTester.test(type)) {
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result = 'outlined';
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} else if (twoToneTester.test(type)) {
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result = 'two-tone';
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}
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return result;
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}
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export function withThemeSuffix(type: string, theme: ThemeType) {
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const alreadyHaveTheme = getThemeFromTypeName(type);
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warning(!alreadyHaveTheme,
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`This icon already has a theme '${alreadyHaveTheme}'.` +
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` The prop 'theme' will be ignored.`);
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let result = type;
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if (!alreadyHaveTheme) {
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if (theme === 'filled') {
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result += '-fill';
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} else if (theme === 'outlined') {
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result += '-o';
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} else if (theme === 'two-tone') {
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result += '-twotone';
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} else {
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warning(false, `This icon '${type}' has unknown theme '${theme}'`);
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}
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}
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return result;
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}
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