Erster Commit

check_encoding.js

@@ -0,0 +1,21 @@
+const fs = require('fs');
+const filePath = 'c:\\Users\\matthias.hoesch\\.gemini\\antigravity\\scratch\\vda-to-edifact-converter\\samples\\test_efz.edi';
+const buffer = fs.readFileSync(filePath);
+
+console.log('File size:', buffer.length);
+
+const searchStr = 'Precision';
+const searchBuf = Buffer.from(searchStr, 'utf8');
+
+let index = buffer.indexOf(searchBuf);
+if (index !== -1) {
+    console.log('Found "' + searchStr + '" at byte offset:', index);
+    const start = Math.max(0, index - 30);
+    const end = Math.min(buffer.length, index + 40);
+    const context = buffer.slice(start, end);
+    console.log('Context (hex):', context.toString('hex'));
+    console.log('Context (utf8):', context.toString('utf8'));
+    console.log('Context (latin1):', context.toString('latin1'));
+} else {
+    console.log('"' + searchStr + '" not found in file.');
+}