gravlax - npm Package Compare versions

Comparing version 0.3.0 to 0.4.0

lib/main.d.ts

@@ -0,11 +1,14 @@
+import { Interpreter, RuntimeError } from './interpreter.js';
 import { Token } from './token.js';
+import './ast.js';
 import './token-type.js';
 
 declare function add(a: number, b: number): number;
-declare function runFile(path: string): Promise<void>;
-declare function runPrompt(): Promise<void>;
+declare function runFile(interpreter: Interpreter, path: string): Promise<void>;
+declare function runPrompt(interpreter: Interpreter): Promise<void>;
 declare function error(line: number, message: string): void;
 declare function errorOnToken(token: Token, message: string): void;
+declare function runtimeError(error: RuntimeError): void;
 declare function main(): Promise<void>;
 
-export { add, error, errorOnToken, main, runFile, runPrompt };
+export { add, error, errorOnToken, main, runFile, runPrompt, runtimeError };

lib/main.js

 import * as fs from "node:fs/promises";
 import { createInterface } from "node:readline";
-import { visitExpr } from "./ast.js";
-import { astPrinter } from "./ast-printer.js";
+import { Interpreter } from "./interpreter.js";
 import { parse } from "./parser.js";
@@ -10,10 +9,16 @@ import { Scanner } from "./scanner.js";
 }
-async function runFile(path) {
+async function runFile(interpreter, path) {
   const contents = await fs.readFile(path, "utf-8");
-  run(contents);
+  run(interpreter, contents);
+  if (hadError) {
+    process.exit(65);
+  }
+  if (hadRuntimeError) {
+    process.exit(70);
+  }
 }
-async function runPrompt() {
+async function runPrompt(interpreter) {
   process.stdout.write("> ");
   for await (const line of createInterface({ input: process.stdin })) {
-    run(line);
+    run(interpreter, line);
     hadError = false;
@@ -24,2 +29,3 @@ process.stdout.write("> ");
 let hadError = false;
+let hadRuntimeError = false;
 function error(line, message) {
@@ -35,6 +41,11 @@ report(line, "", message);
 }
+function runtimeError(error2) {
+  console.error(`${error2.message}
+[line ${error2.token.line}]`);
+  hadRuntimeError = true;
+}
 function report(line, where, message) {
   console.error(`[line ${line}] Error${where}: ${message}`);
 }
-function run(contents) {
+function run(interpreter, contents) {
   const scanner = new Scanner(contents);
@@ -46,3 +57,3 @@ const tokens = scanner.scanTokens();
   }
-  console.log(visitExpr(expr, astPrinter));
+  interpreter.interpret(expr);
 }
@@ -54,10 +65,9 @@ async function main() {
     process.exit(64);
-  } else if (args.length == 1) {
-    await runFile(args[0]);
+  }
+  const interpreter = new Interpreter();
+  if (args.length == 1) {
+    await runFile(interpreter, args[0]);
   } else {
-    await runPrompt();
+    await runPrompt(interpreter);
   }
-  if (hadError) {
-    process.exit(65);
-  }
 }
@@ -70,4 +80,5 @@ export {
   runFile,
-  runPrompt
+  runPrompt,
+  runtimeError
 };
 //# sourceMappingURL=main.js.map

package.json

 {
 	"name": "gravlax",
-	"version": "0.3.0",
+	"version": "0.4.0",
 	"description": "A Lox interpreter with tasty TypeScript seasoning",
@@ -83,3 +83,3 @@ "repository": {
 	},
-	"packageManager": "pnpm@8.14.0",
+	"packageManager": "pnpm@8.14.1",
 	"engines": {
@@ -86,0 +86,0 @@ "node": ">=18"

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

51852

increased by26.9%

Number of package files

30

increased by11.11%

Lines of code

633

increased by32.7%

No dependency changes