begins work on parsing day 5 input

crates/day_5/data/day5_test_input

@@ -0,0 +1,28 @@
+47|53
+97|13
+97|61
+97|47
+75|29
+61|13
+75|53
+29|13
+97|29
+53|29
+61|53
+97|53
+61|29
+47|13
+75|47
+97|75
+47|61
+75|61
+47|29
+75|13
+53|13
+
+75,47,61,53,29
+97,61,53,29,13
+75,29,13
+75,97,47,61,53
+61,13,29
+97,13,75,29,47

crates/day_5/src/day_5.rs

@@ -17,6 +17,8 @@ pub struct Day5
 	run_mode: RunMode,
 	do_debug_prints: bool,
 	pub final_result: i32,
+
+	rules: Vec<Rule>,
 }
 
 //|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
@@ -26,7 +28,7 @@ impl Day5
 {
 	pub fn new() -> Day5
 	{
-		Day5 { data_set: DataSet::Test, run_mode: RunMode::FirstCase, do_debug_prints: false, final_result: 0 }
+		Day5 { data_set: DataSet::Test, run_mode: RunMode::FirstCase, do_debug_prints: false, final_result: 0, rules: vec![] }
 	}
 
 	fn solve_first_case(self: &mut Self) -> String
@@ -68,9 +70,31 @@ impl Solver for Day5
 				DataSet::Full => format!("{}/data/day5_input", dir),
 			};
 		
-		let _data = utils::load_data(&data_filename);
+		let data = utils::load_data(&data_filename);
+
+		let mut split_pattern = "\n";
+		if data.contains("\r\n")
+		{
+			split_pattern = "\r\n";
+		}
+
+		let data_split = data.split(split_pattern);
+		for row in data_split
+		{
+			if row.contains("|")
+			{
+				self.rules.push(Rule::parse(row).expect(&format!("Failed to create rule from: {}", row) ));
+			}
+		}
 
-		// TODO: Day5::init
+		if self.do_debug_prints
+		{
+			println!("Rules:");
+			for rule in &self.rules
+			{
+				println!("\tRule: {}|{}", rule.first, rule.second);
+			}
+		}
 
 	}
 
@@ -90,4 +114,40 @@ impl Solver for Day5
 		}
 	}
 
+}
+
+//|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
+//				EXTRA STUFF
+//|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
+
+#[derive(Copy, Clone, Debug)]
+struct Rule
+{
+	first: i32,
+	second: i32,
+}
+
+impl Rule
+{
+	fn new(first: i32, second: i32) -> Rule
+	{
+		Rule { first, second }
+	}
+
+	fn parse(input: &str) -> Result<Rule, &str>
+	{
+		if !input.contains("|")
+		{
+			return Err("Failed to parse rule: string does not contain \'|\'");
+		}
+
+		let mut split = input.split("|");
+		let first = split.next().expect("Failed to parse rule: Could not properly split the input string");
+		let second = split.next().expect("Failed to parse rule: Could not properly split the input string");
+
+		let first = first.parse::<i32>().expect("Failed to parse rule: Could not convert value to i32");
+		let second = second.parse::<i32>().expect("Failed to parse rule: Could not convert value to i32");
+
+		Ok(Rule { first, second})
+	}
 }

src/main.rs

@@ -71,14 +71,14 @@ fn main()
 
     // DAY 5
     let mut day_5 = Day5::new();
-    day_5.init(DataSet::Test, RunMode::FirstCase, false);
+    day_5.init(DataSet::Test, RunMode::FirstCase, true);
     let day5_result = day_5.solve();
     println!("Day 5 Part 1 Final Result: {}", day5_result);
 
-    let mut day_5 = Day5::new();
-    day_5.init(DataSet::Test, RunMode::SecondCase, false);
-    let day5_result = day_5.solve();
-    println!("Day 5 Part 2 Final Result: {}", day5_result);   
+    // let mut day_5 = Day5::new();
+    // day_5.init(DataSet::Test, RunMode::SecondCase, false);
+    // let day5_result = day_5.solve();
+    // println!("Day 5 Part 2 Final Result: {}", day5_result);   
     
     println!("-------------------------");