82 lines
2 KiB
TypeScript
82 lines
2 KiB
TypeScript
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import swc from "@swc/core";
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import { MatchScript } from "./types";
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const PATTERN_PATH = "src/patterns/test.json";
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const main = async () => {
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console.log(Bun.version);
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let inputFile = await Bun.file("src/test_files/simple.js").text();
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console.log(
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"=====================\nCurrent file to be transformed : \n" +
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inputFile +
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"\n===================="
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);
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swc.parseFile("src/test_files/simple.js", {
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syntax: "ecmascript",
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jsx: false,
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target: "es2022",
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isModule: false,
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}).then((module) => {
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//console.log(module);
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// swc.print(module).then((o: swc.Output) => {
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// console.log(o);
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// });
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console.log(module.body);
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matchStatements(module).then((a) => {
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console.log(
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"================\nOutput code: \n" +
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a.code +
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"\n========================"
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);
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});
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});
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};
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const matchStatements = async (module: swc.Script) => {
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const patternFile = Bun.file(PATTERN_PATH);
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const [from, to]: [MatchScript, MatchScript] = JSON.parse(
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await patternFile.text()
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);
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return await swc.printSync(match(from, to, module));
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};
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const match = (from: any, to: any, module: swc.Script): swc.Script => {
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console.log(to);
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console.log(module);
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console.log(from);
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for (const obj of module.body) {
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let allPresent = true;
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for (const key in obj) {
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if (!(key in from)) {
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allPresent = false;
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}
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}
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if (allPresent) {
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console.log("Found first match!");
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for (const [key, val] of Object.entries(obj)) {
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match(from["key"], to, val);
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}
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}
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}
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return module;
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};
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const matchAndReplace = (
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statement: swc.Statement,
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from: Object,
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to: Object
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) => {
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for (const [key, value] of Object.entries(from)) {
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}
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};
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main();
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