forked from parcel-bundler/parcel
/
SvgReactTransformer.js
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/
SvgReactTransformer.js
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// @flow
import {Transformer} from '@parcel/plugin';
import path from 'path';
import svgoPlugin from '@svgr/plugin-svgo';
import jsxPlugin from '@svgr/plugin-jsx';
import {transform} from '@svgr/core';
export default (new Transformer({
async loadConfig({config}) {
let svgrResult = await config.getConfig([
'.svgrrc',
'.svgrrc.json',
'.svgrrc.js',
'.svgrrc.cjs',
'svgr.config.json',
'svgr.config.js',
'svgr.config.cjs',
]);
let svgoResult = await config.getConfig([
'.svgorc',
'.svgorc.json',
'.svgorc.js',
'.svgorc.cjs',
'svgo.config.json',
'svgo.config.js',
'svgo.config.cjs',
]);
if (svgrResult) {
let isJavascript = path.extname(svgrResult.filePath) === '.js';
if (isJavascript) {
config.invalidateOnStartup();
}
}
if (svgoResult) {
let isJavascript = path.extname(svgoResult.filePath) === '.js';
if (isJavascript) {
config.invalidateOnStartup();
}
}
return {svgr: svgrResult?.contents, svgo: svgoResult?.contents};
},
async transform({asset, config}) {
let code = await asset.getCode();
const jsx = await transform(
code,
{svgoConfig: config.svgo, ...config.svgr, runtimeConfig: false},
{
caller: {
name: '@parcel/transformer-svg-react',
defaultPlugins: [svgoPlugin, jsxPlugin],
},
filePath: asset.filePath,
},
);
asset.type = config.svgr?.typescript ? 'tsx' : 'jsx';
asset.bundleBehavior = null;
asset.setCode(jsx);
return [asset];
},
}): Transformer);