1 files changed, 13 insertions, 0 deletions

diff --git a/2022/10/common.rs b/2022/10/common.rs
new file mode 100644
index 0000000..c2216a0
--- /dev/null
+++ b/2022/10/common.rs
@@ -0,0 +1,13 @@
+pub enum Instruction {
+    Add(i64),
+    Noop
+}
+
+pub fn read_instruction(line: &str) -> Instruction {
+    if &line[..4] == "addx" {
+        let n = line[5..line.len()-1].parse::<i64>().unwrap();
+        Instruction::Add(n)
+    } else {
+        Instruction::Noop
+    }
+}