1 files changed, 29 insertions(+), 0 deletions(-)

M index.html

@@ 144,6 144,7 @@
             const dataEntry = document.getElementById('data');
             dataEntry.addEventListener('change', onChange);
             dataEntry.addEventListener('keyup', onChange);
+            dataEntry.addEventListener('paste', onDataPaste);
 
             const formatEntry = document.getElementById('struct');
             formatEntry.addEventListener('change', onChange);


@@ 152,6 153,34 @@
             onChange();
         });
 
+        function onDataPaste(event) {
+            // The paste event fires before the textarea gets the new value, run this slightly later
+            setTimeout(function () {
+                const dataEntry = document.getElementById('data');
+                let pasted = dataEntry.value.trim();
+                if (pasted.startsWith("b'") || pasted.startsWith('b"')) {
+                    pasted = pasted.slice(2, -1);
+                    let result = '';
+                    while (pasted.length > 0) {
+                        if (pasted.startsWith('\\x')) {
+                            let num = pasted.substring(2, 4);
+                            pasted = pasted.substring(4);
+                            result += num + ' ';
+                        } else if (pasted.startsWith('\\')) {
+                            let char = pasted.charCodeAt(1);
+                            pasted = pasted.substring(2);
+                            result += char.toString(16).padStart(2, '0') + ' ';
+                        } else {
+                            let char = pasted.charCodeAt(0);
+                            pasted = pasted.substring(1);
+                            result += char.toString(16).padStart(2, '0') + ' ';
+                        }
+                    }
+                    dataEntry.value = result.trim();
+                }
+            }, 1);
+        }
+
         function updateData(format) {
             const dataEntry = document.getElementById('data');
             let data = dataEntry.value;