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29 lines
819 B
JavaScript
29 lines
819 B
JavaScript
// Helper for generating Babel fixture JSON.
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// USAGE: node babelgen.js path/to/input.js > path/to/output.json
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const {readFileSync} = require("fs");
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const {parse} = require("@babel/parser");
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const inputFile = process.argv[2];
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if (!inputFile) {
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console.error("Missing input file. Hint: `node babelgen.js path/to/input.js`");
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process.exit(1);
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}
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const code = readFileSync(inputFile, "utf8");
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const plugins = ["classProperties", "classStaticBlocks"];
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if (inputFile && inputFile.endsWith(".jsx")) {
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plugins.push("jsx");
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}
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if (inputFile && inputFile.endsWith(".ts")) {
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plugins.push("typescript");
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}
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const babelAst = parse(code, {
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plugins,
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sourceType: inputFile.endsWith(".mjs") ? "module" : undefined,
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// allowImportExportEverywhere: true,
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});
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console.log(JSON.stringify(babelAst, null, 4));
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