2 files changed, 27 insertions, 49 deletions
diff --git a/day-3/main.zig b/day-3/main.zig
index 4406a79..0bba2f3 100644
--- a/day-3/main.zig
+++ b/day-3/main.zig
@@ -1,15 +1,8 @@
 const std = @import("std");
-const slurp = @import("util/file.zig").slurp;
 const dupl_values = @import("util/mem.zig").dupl_values;
 
-var gpa = std.heap.GeneralPurposeAllocator(.{}){};
-const allocator = gpa.allocator();
-
-pub fn main() !void {
-    const file_buffer = try slurp(allocator, "./input");
-    defer allocator.free(file_buffer);
-
-    var iter = std.mem.split(u8, file_buffer, "\n");
+pub fn puzzle_1(allocator: std.mem.Allocator, input: []u8) !u16 {
+    var iter = std.mem.split(u8, input, "\n");
 
     var count: u16 = 0;
     while (iter.next()) |line| {
@@ -28,7 +21,31 @@ pub fn main() !void {
         }
     }
 
-    std.debug.print("{d}\n", .{count});
+    return count;
+}
+
+pub fn puzzle_2(allocator: std.mem.Allocator, input: []u8) !u16 {
+    var iter = std.mem.split(u8, input, "\n");
+
+    var count: u16 = 0;
+    while (iter.next()) |line| {
+        const duplicates = try dupl_values(
+            u8,
+            allocator,
+            &[_][]const u8{
+                line,
+                iter.next().?,
+                iter.next().?,
+            },
+        );
+        defer allocator.free(duplicates);
+
+        for (duplicates) |char| {
+            count += char_to_priority(char);
+        }
+    }
+
+    return count;
 }
 
 fn char_to_priority(char: u8) u8 {
diff --git a/day-3/main_1.zig b/day-3/main_1.zig
deleted file mode 100644
index d65161b..0000000
--- a/day-3/main_1.zig
+++ /dev/null
@@ -1,39 +0,0 @@
-const std = @import("std");
-const slurp = @import("util/file.zig").slurp;
-const dupl_values = @import("util/mem.zig").dupl_values;
-
-var gpa = std.heap.GeneralPurposeAllocator(.{}){};
-const allocator = gpa.allocator();
-
-pub fn main() !void {
-    const file_buffer = try slurp(allocator, "./input");
-    defer allocator.free(file_buffer);
-
-    var iter = std.mem.split(u8, file_buffer, "\n");
-
-    var count: u16 = 0;
-    while (iter.next()) |line| {
-        const duplicates = try dupl_values(
-            u8,
-            allocator,
-            &[_][]const u8{
-                line,
-                iter.next().?,
-                iter.next().?,
-            },
-        );
-        defer allocator.free(duplicates);
-
-        for (duplicates) |char| {
-            count += char_to_priority(char);
-        }
-    }
-
-    std.debug.print("{d}\n", .{count});
-}
-
-fn char_to_priority(char: u8) u8 {
-    if (char >= 65 and char <= 90)
-        return char - 38;
-    return char - 96;
-}