Merge pull request #12 from XaveScor/11-direct-typescript-use

11: direct typescript calls instead of rollup/typescript-plugin

package.json

@@ -21,11 +21,12 @@
     "vitest-directory-snapshot": "^0.2.2"
   },
   "dependencies": {
-    "@rollup/plugin-typescript": "^11.1.6",
-    "tslib": "^2.6.3",
     "vite": "^5.3.4",
     "yargs": "^17.7.2",
     "zod": "^3.23.8"
   },
+  "optionalDependencies": {
+    "typescript": "^5.0.0"
+  },
   "exports": "./src/run.ts"
 }

src/__dir_snapshots__/6323459094364553f13516084b45c4514f67e76c6eca9bfac743929e33af0cce/bin.d.ts

@@ -1 +0,0 @@
-export {};

src/buildTypes.ts

@@ -0,0 +1,50 @@
+import * as path from "node:path";
+import * as process from "node:process";
+import * as fs from "node:fs";
+
+type BuildTypesOptions = {
+  sourceDir: string;
+  files: string[];
+  outDir: string;
+};
+
+export async function buildTypes({
+  sourceDir,
+  files,
+  outDir,
+}: BuildTypesOptions) {
+  const ts = await import("typescript");
+  const configPath = path.join(sourceDir, "tsconfig.json");
+  const configFile = ts.readConfigFile(configPath, ts.sys.readFile);
+
+  const parsedCommandLine = ts.parseJsonConfigFileContent(
+    configFile.config,
+    ts.sys,
+    sourceDir,
+    {
+      declaration: true,
+      emitDeclarationOnly: true,
+      strict: false,
+      strictNullChecks: false,
+      strictFunctionTypes: false,
+      strictPropertyInitialization: false,
+      skipLibCheck: true,
+      skipDefaultLibCheck: true,
+    },
+    configPath,
+  );
+
+  const host = ts.createCompilerHost(parsedCommandLine.options);
+
+  const sourceToDtsMap = new Map<string, string>();
+  const program = ts.createProgram(files, parsedCommandLine.options, host);
+  program.emit(undefined, (fileName, data) => {
+    const relativePath = path.relative(sourceDir, fileName);
+    const finalPath = path.join(outDir, relativePath);
+    const sourceFileName = fileName.replace(/\.d\.ts$/, ".ts"); // Assuming source files have .ts extension
+    sourceToDtsMap.set(sourceFileName, finalPath);
+    fs.writeFileSync(finalPath, data);
+  });
+
+  return sourceToDtsMap;
+}