59 lines
1.9 KiB
JavaScript
59 lines
1.9 KiB
JavaScript
module.exports = function () {
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return {
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configureWebpack(config, isServer) {
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let rules = [];
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// Tree-sitter is only used for client-side code.
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// Don't try to load it on the server.
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if (isServer) {
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rules.push({
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test: /web-tree-sitter/,
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loader: "null-loader",
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});
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} else {
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// The way web-tree-sitter loads tree-sitter.wasm isn't something that
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// Docusaurus/Webpack identify as an asset. There is currently no way to
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// set location of the file other than patching web-tree-sitter.
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// (see https://github.com/tree-sitter/tree-sitter/issues/559)
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rules.push({
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test: /tree-sitter\.js$/,
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loader: "string-replace-loader",
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options: {
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multiple: [
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// Replace the path to tree-sitter.wasm with a "new URL()" to clue
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// Webpack in that it is an asset.
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{
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search: '"tree-sitter.wasm"',
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replace: '(new URL("tree-sitter.wasm", import.meta.url)).href',
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strict: true,
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},
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// Webpack replaces "new URL()" with the full URL to the asset, but
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// web-tree-sitter will still add a prefix to it unless there is a
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// Module.locateFile() function.
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{
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search: "var Module=void 0!==Module?Module:{};",
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replace: `var Module = {
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locateFile: (path, prefix) => path.startsWith('http') ? path : prefix + path,
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};`,
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strict: true,
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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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// web-tree-sitter tries to import "fs", which can be ignored.
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// https://github.com/tree-sitter/tree-sitter/issues/466
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resolve: {
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fallback: {
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fs: false,
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path: false,
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},
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},
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module: { rules },
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};
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},
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};
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};
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