work in progress [might break]

examples/qjs/request-reply.js

@@ -0,0 +1,64 @@
+#!/usr/bin/env -S qjs --module
+import * as std from "std";
+
+var utf8ArrayToStr = (function() {
+    var charCache = new Array(128); // Preallocate the cache for the common single byte chars
+    var charFromCodePt = String.fromCodePoint || String.fromCharCode;
+    var result = [];
+
+    return function(array) {
+        var codePt, byte1;
+        var buffLen = array.length;
+
+        result.length = 0;
+
+        for (var i = 0; i < buffLen;) {
+            byte1 = array[i++];
+
+            if (byte1 <= 0x7f) {
+                codePt = byte1;
+            } else if (byte1 <= 0xdf) {
+                codePt = ((byte1 & 0x1f) << 6) | (array[i++] & 0x3f);
+            } else if (byte1 <= 0xef) {
+                codePt =
+                    ((byte1 & 0x0f) << 12) |
+                    ((array[i++] & 0x3f) << 6) |
+                    (array[i++] & 0x3f);
+            } else if (String.fromCodePoint) {
+                codePt =
+                    ((byte1 & 0x07) << 18) |
+                    ((array[i++] & 0x3f) << 12) |
+                    ((array[i++] & 0x3f) << 6) |
+                    (array[i++] & 0x3f);
+            } else {
+                codePt = 63; // Cannot convert four byte code points, so use "?" instead
+                i += 3;
+            }
+
+            result.push(
+                charCache[codePt] ||
+                (charCache[codePt] = charFromCodePt(codePt))
+            );
+        }
+
+        return result.join("");
+    };
+})();
+
+function main() {
+    let result = [];
+    let chunk;
+    while (std.in.eof() != true ) {
+        chunk = std.in.getByte();
+        if (chunk > 0) {
+            result.push(chunk);
+			if( chunk == 10 ){
+				console.log( "RCVD: "+utf8ArrayToStr(result).replace(/\n/g,'') )
+				std.out.flush()
+				result = []
+			}
+        }
+    }
+}
+
+main();