changed the macro to support an Variable name

.gitignore

@@ -1,3 +1,5 @@
 /target
-/data
+/data/**/*.txt
+!/data/2023/01a.txt
+!/data/2023/01b.txt
 !/data/20*/.gitkeep

data/2023/01a.txt

@@ -0,0 +1 @@
+01.txt

data/2023/01b.txt

@@ -0,0 +1 @@
+01.txt

macros/src/lib.rs

@@ -5,7 +5,7 @@ use quote::quote;
 use syn::{
     buffer::Cursor,
     parse::{Parse, ParseStream, StepCursor},
-    Error,
+    Error, LitStr,
 };
 use syn::{parse, LitInt, Result};
 
@@ -14,6 +14,7 @@ const EXAMPLE_DIR: &str = "examples";
 
 #[derive(Debug, Clone)]
 struct IncludeData {
+    var: String,
     year: String,
     day: String,
 }
@@ -44,10 +45,20 @@ fn get_string<'a, 'b>(cursor: StepCursor<'a, 'b>) -> Result<(String, Cursor<'a>)
 impl Parse for IncludeData {
     fn parse(input: ParseStream) -> Result<Self> {
         let mut data = IncludeData {
+            var: "".into(),
             year: "".into(),
             day: "".into(),
         };
         let mut look = input.lookahead1();
+        if !look.peek(LitStr) {
+            let s = input.span();
+            return Err(Error::new(
+                s,
+                format!("{} is not an valid Token", s.source_text().unwrap()),
+            ));
+        }
+        data.var = input.step(get_string).expect("Wanted a string");
+        look = input.lookahead1();
         if !look.peek(LitInt) {
             let s = input.span();
             return Err(Error::new(
@@ -96,7 +107,7 @@ fn canonicalize(dir: &str, input: Result<IncludeData>) -> Option<String> {
 
 /// includes Data from Advent of code
 /// ```ignore (cannot-doctest-external-file-dependency)
-/// include_data!(2015 01)
+/// include_data!(DATA 2015 01)
 ///
 /// fn main() {
 ///     print!("{DATA}");
@@ -109,17 +120,21 @@ fn canonicalize(dir: &str, input: Result<IncludeData>) -> Option<String> {
 #[proc_macro]
 pub fn include_data(data: TokenStream) -> TokenStream {
     let input = parse::<IncludeData>(data);
+    let name = match input.clone() {
+        Ok(d) => d.var,
+        Err(_)=>"DATA".into(),
+    };
     let mut path = canonicalize(DATA_DIR, input.clone());
     if path.is_none() {
         path = canonicalize(EXAMPLE_DIR, input)
     }
     match path {
         Some(p) => quote! {
-            static DATA: &str = include_str!(#p);
+            static #name: &str = include_str!(#p);
         }
         .into(),
         None => quote! {
-            static DATA: &str = "";
+            static #name: &str = "";
         }
         .into(),
     }

src/bin/2023/01.rs

@@ -1,14 +1,13 @@
 use advent_of_code::strings::{get_numbers, get_string_numbers};
 #[allow(unused_imports)]
-use adventofcode_macros::{include_example, include_example};
+use adventofcode_macros::{include_data, include_example};
 
-include_example!(2023 01);
-//static DATA: &str;
+include_data!(DATAa 2023 01a);
+include_data!(DATAb 2023 01b);
 
 fn main() {
     let mut sum: u32 = 0;
-    let data: String = DATA.into();
-    for coordinates in data.split('\n').map(get_numbers) {
+    for coordinates in DATAa.split('\n').map(get_numbers) {
         if coordinates.len() == 0 {
             continue;
         }
@@ -20,7 +19,7 @@ fn main() {
     }
     println!("Sum of Numbers {}", sum);
     sum = 0;
-    for coordinates in data.split('\n').map(get_string_numbers) {
+    for coordinates in DATAb.split('\n').map(get_string_numbers) {
         if coordinates.len() == 0 {
             continue;
         }

src/bin/2023/02.rs

@@ -1,8 +1,8 @@
 use advent_of_code::strings::parsenumber;
 #[allow(unused_imports)]
-use adventofcode_macros::{include_example, include_example};
+use adventofcode_macros::{include_data, include_example};
 
-include_example!(2023 02);
+include_example!(DATA 2023 02);
 //static DATA: &str;
 
 #[derive(Debug, Clone, Copy)]
@@ -43,13 +43,19 @@ impl Round {
         ok
     }
     fn power(&self) -> u64 {
-        let mut sack = Sack{reds:0, greens:0, blues:0};
+        let mut sack = Sack {
+            reds: 0,
+            greens: 0,
+            blues: 0,
+        };
         for take in self.takes.clone() {
             if take.red > sack.reds {
                 sack.reds = take.red
-            }if take.green > sack.greens {
+            }
+            if take.green > sack.greens {
                 sack.greens = take.green
-            }if take.blue > sack.blues {
+            }
+            if take.blue > sack.blues {
                 sack.blues = take.blue
             }
         }

src/bin/2024/01.rs

@@ -2,7 +2,7 @@ use advent_of_code::strings::{parsenumber, splitspace};
 #[allow(unused_imports)]
 use adventofcode_macros::{include_data, include_example};
 
-include_data!(2024 01);
+include_data!(DATA 2024 01);
 
 fn distance(leftlist: &Vec<u32>, rightlist: &Vec<u32>) -> u32 {
     let mut distance = 0;

src/bin/2024/02.rs

@@ -4,7 +4,7 @@ use advent_of_code::strings::parsenumber;
 #[allow(unused_imports)]
 use adventofcode_macros::{include_data, include_example};
 
-include_data!(2024 02);
+include_data!(DATA 2024 02);
 
 fn get_numbers(input: &str) -> Vec<u32> {
     input.split(char::is_whitespace).map(parsenumber).collect()