Added advent of code 2025

advent_of_code_2025/Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "advent_of_code_2025"
+version = "0.1.0"
+dependencies = [
+ "paste",
+]
+
+[[package]]
+name = "paste"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"

advent_of_code_2025/Cargo.toml

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+[package]
+name = "advent_of_code_2025"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+paste = "1.0"

advent_of_code_2025/rustfmt.toml

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+binop_separator = "Back"
+brace_style = "PreferSameLine"
+edition = "2024"
+enum_discrim_align_threshold = 120
+fn_single_line = false
+group_imports = "StdExternalCrate"
+imports_granularity = "Module"
+indent_style = "Block"
+max_width = 160
+reorder_impl_items = false
+struct_field_align_threshold = 120
+unstable_features = true
+use_small_heuristics = "Max"
+where_single_line = true

advent_of_code_2025/src/day1/mod.rs

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+pub mod part1;
+pub mod part2;

advent_of_code_2025/src/day1/part1.rs

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+
+pub fn solve(input: &str) {
+    
+}

advent_of_code_2025/src/day1/part2.rs

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+
+pub fn solve(input: &str) {
+    
+}

advent_of_code_2025/src/main.rs

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+use paste::paste;
+mod utility;
+
+solve_day!{1}

advent_of_code_2025/src/utility/inputstring.rs

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+use std::fs::read_to_string;
+
+pub fn get_input_string(day: u8) -> String {
+    read_to_string(format!("src/day{}/input.txt", day)).expect("Failed to read input file.")
+}
+
+pub fn get_test_string(day: u8, file: Option<&str>) -> String {
+    let filename = file.unwrap_or("test.txt");
+    read_to_string(format!("src/day{}/{}", day, filename)).expect("Failed to read input file.")
+}

advent_of_code_2025/src/utility/mod.rs

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+#![allow(unused)]
+
+mod inputstring;
+pub use inputstring::{get_input_string, get_test_string};
+
+mod solveday;

advent_of_code_2025/src/utility/solveday.rs

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+#[macro_export]
+macro_rules! solve_day {
+    ($day:literal) => {
+        paste! {mod  [<day $day>];}
+
+        pub fn main() {
+            println!("-- Day {} --", $day);
+            let input = utility::get_input_string($day);
+            paste! { [<day $day>] ::part1::solve(&input) };
+            paste! { [<day $day>] ::part2::solve(&input) };
+        }
+    };
+    ($day:literal, $filename:literal) => {
+        paste! {mod  [<day $day>];}
+
+        pub fn main() {
+            println!("-- Day {} --", $day);
+            let input = utility::get_test_string($day, Some($filename));
+            paste! { [<day $day>] ::part1::solve(&input) };
+            paste! { [<day $day>] ::part2::solve(&input) };
+        }
+    };
+}
+
+#[macro_export]
+macro_rules! test_day {
+    ($day:literal) => {
+        solve_day!($day, "test.txt");
+    };
+}