cleanup done

day_3_part_2/src/main.rs

@@ -0,0 +1,41 @@
+use std::fs::File;
+use std::io::{BufRead, BufReader};
+use substring::Substring;
+
+
+
+fn main() {
+    let mut elfBuffer: Vec<String> = Vec::new();
+    let mut value: u64 = 0;
+    let current_path = std::env::current_dir().unwrap();
+    let res = rfd::FileDialog::new().set_directory(&current_path).pick_file().unwrap();
+    let list = File::open(res.as_path()).unwrap();
+    let reader = BufReader::new(list);
+    for buffer in reader.lines() {
+        if let Ok(line) = buffer {
+            elfBuffer.push(line.clone());
+            if (elfBuffer.len() == 3) {
+                value += parse_elfs(elfBuffer[0].clone(), elfBuffer[1].clone(), elfBuffer[2].clone());
+                elfBuffer = Vec::new()
+            }
+        }
+    }
+    println!("{}", value)
+}
+pub fn parse_elfs(elf_a: String, elf_b: String, elf_c: String) -> u64{
+    for char in elf_a.as_bytes() {
+        if elf_b.as_bytes().contains(char) && elf_c.as_bytes().contains(char) {
+            return convert_value(char.clone());
+        }
+    }
+    return 0;//nothing found
+    //TODO when nothing found make this throw an err and catch the err above
+}
+
+fn convert_value(value: u8) -> u64 {
+    if (value % 91) < value {
+        return u64::from(value.clone()) -96;
+    } else {
+        return u64::from(value.clone()) -38;
+    }
+}