more logging

dist/bert.js

@@ -93,11 +93,11 @@ export class Bert {
     };
     decode = (buffer) => {
         if (buffer[0] !== Types.BERT_START) {
-            throw new Error("Not a valid BERT");
+            throw new Error("Invalid BERT start magic");
         }
         const obj = this.#decode(buffer.subarray(1));
         if (obj.rest.length !== 0) {
-            throw new Error("Invalid BERT");
+            throw new Error(`Invalid BERT, remainder was: ${obj.rest.length}`);
         }
         return obj.value;
     };

dist/main.js

@@ -17,7 +17,7 @@ export class Port extends Duplex {
         const lenBytes = process.stdin.read(4);
         if (lenBytes) {
             const termLen = this.bert.bytesToInt(lenBytes, 4, true);
-            process.stderr.write(`Got term length: ${termLen}\n`);
+            process.stderr.write(`Got incoming term length: ${termLen}\n`);
             const termBytes = process.stdin.read(termLen);
             if (termBytes) {
                 const decoded = this.bert.decode(termBytes);
@@ -25,7 +25,7 @@ export class Port extends Duplex {
                 return decoded;
             }
             else {
-                process.stderr.write(`Read should have gotten ${termLen} bytes.\n`);
+                process.stderr.write(`Term read got erroneous null.\n`);
                 return null;
             }
         }

src/bert.ts

@@ -112,13 +112,13 @@ export class Bert {
 
     decode = (buffer: Buffer) => {
         if (buffer[0] !== Types.BERT_START) {
-            throw new Error("Not a valid BERT");
+            throw new Error("Invalid BERT start magic");
         }
 
         const obj = this.#decode(buffer.subarray(1));
 
         if (obj.rest.length !== 0) {
-            throw new Error("Invalid BERT");
+            throw new Error(`Invalid BERT, remainder was: ${obj.rest.length}`);
         }
 
         return obj.value;

src/main.ts

@@ -22,7 +22,7 @@ export class Port extends Duplex {
         const lenBytes = process.stdin.read(4);
         if (lenBytes) {
             const termLen = this.bert.bytesToInt(lenBytes, 4, true);
-            process.stderr.write(`Got term length: ${termLen}\n`);
+            process.stderr.write(`Got incoming term length: ${termLen}\n`);
             const termBytes = process.stdin.read(termLen);
 
             if (termBytes) {
@@ -31,7 +31,7 @@ export class Port extends Duplex {
                 return decoded;
             }
             else {
-                process.stderr.write(`Read should have gotten ${termLen} bytes.\n`);
+                process.stderr.write(`Term read got erroneous null.\n`);
                 return null;
             }
         }