44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
import path from "node:path";
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import camelcase from "camelcase";
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// This is a custom Jest transformer turning file imports into filenames.
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// http://facebook.github.io/jest/docs/en/webpack.html
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export default {
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process(src, filename) {
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const assetFilename = JSON.stringify(path.basename(filename));
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if (filename.match(/\.svg$/)) {
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// Based on how SVGR generates a component name:
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// https://github.com/smooth-code/svgr/blob/01b194cf967347d43d4cbe6b434404731b87cf27/packages/core/src/state.js#L6
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const pascalCaseFilename = camelcase(path.parse(filename).name, {
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pascalCase: true,
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});
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const componentName = `Svg${pascalCaseFilename}`;
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return {
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code: `
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const React = require('react');
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module.exports = {
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__esModule: true,
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default: ${assetFilename},
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ReactComponent: React.forwardRef(function ${componentName}(props, ref) {
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return {
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$$typeof: Symbol.for('react.element'),
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type: 'svg',
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ref: ref,
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key: null,
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props: Object.assign({}, props, {
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children: ${assetFilename}
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})
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};
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}),
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};`,
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};
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}
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return {
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code: `module.exports = ${assetFilename};`,
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};
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},
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};
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