Initial commit but with files this time

main.mjs

@@ -0,0 +1,32 @@
+import { createReadStream } from 'fs';
+import { createInterface } from 'node:readline';
+
+const fileToRead = process.argv[2];
+
+// https://nodejs.org/api/readline.html#readline_example_read_file_stream_line_by_line
+
+// TEST LOG LINE
+// The logs are read line by line, and aren't put through the JS parser (aren't parsed as JS source).
+// As such, for testing String.raw is indicated
+const testLine = String.raw `2023-09-28T03:16:24.580872000Z {"log":"52.88.91.78 - - [28/Sep/2023:03:16:23 +0000] \"GET /api/v2/account/details HTTP/1.1\" 200 1006 \"-\" \"go-tfe\"","component":"nginx"}'`
+
+async function processLineByLine(filename) {
+    const fileStream = createReadStream(filename);
+
+    const rl = createInterface({
+        input: fileStream,
+        crlfDelay: Infinity,
+    });
+
+    for await (const line of rl) {
+        console.log(JSON.parse(getLineJSON(line).log));
+    }
+}
+
+async function getLineJSON(line) {
+       return line.split(/ (?=\{)/)[1];
+}
+
+// processLineByLine(fileToRead);
+
+console.log(await getLineJSON(testLine));