Initial Commit

node_modules/config-file-ts/src/tsCompile.ts

@@ -0,0 +1,51 @@
+import * as ts from "typescript";
+import { Program, EmitResult } from "typescript";
+import path from "path";
+
+export interface CompileResult {
+  localSources: string[];
+  compiled: boolean;
+}
+
+export function tsCompile(
+  fileNames: string[],
+  options: ts.CompilerOptions
+): CompileResult {
+  console.log("compiling:", fileNames);
+  const program = ts.createProgram(fileNames, options);
+  const sources = program
+    .getSourceFiles()
+    .map((f) => f.fileName)
+    .filter((name) => !name.includes("node_modules"));
+  const emitResult = program.emit();
+  logDiagnostics(program, emitResult);
+
+  return { localSources: sources, compiled: !emitResult.emitSkipped };
+}
+
+function logDiagnostics(program: Program, emitResult: EmitResult): void {
+  const allDiagnostics = ts
+    .getPreEmitDiagnostics(program)
+    .concat(emitResult.diagnostics);
+
+  allDiagnostics.forEach((diagnostic) => {
+    if (diagnostic.file) {
+      const { line, character } = diagnostic.file.getLineAndCharacterOfPosition(
+        diagnostic.start!
+      );
+      const message = ts.flattenDiagnosticMessageText(
+        diagnostic.messageText,
+        "\n"
+      );
+
+      const filePath = path.resolve(diagnostic.file.fileName);
+      console.log(
+        `tsc: (${filePath}:${line + 1}:${character + 1}): ${message}`
+      );
+    } else {
+      console.log(
+        ts.flattenDiagnosticMessageText(diagnostic.messageText, "\n")
+      );
+    }
+  });
+}