Implement `--seed` argumentHEADmaster

Enables users to customize the seed used for the pseudorandom number generator.

1 files changed, 8 insertions, 3 deletions

diff --git a/src/line_accumulator.h b/src/line_accumulator.h
index 69b4c74..db75c8c 100644
--- a/src/line_accumulator.h
+++ b/src/line_accumulator.h
@@ -9,23 +9,28 @@ namespace justify {
 
 class LineAccumulator {
 	public:
-		LineAccumulator(const std::uint8_t max_length, const std::uint8_t offset);
+		LineAccumulator(
+			const std::uint8_t  max_length,
+			const std::uint8_t  offset,
+			const std::uint32_t seed
+		);
 		~LineAccumulator();
 
-		std::uint8_t getMissing() const;
-
 		void operator()(const std::string& token);
 
 	private:
 		const std::uint8_t max_length_;
 		const std::uint8_t offset_;
 
+		std::mt19937 generator_;
 		std::uint8_t length_;
 
 		std::vector<
 			std::pair<std::string, std::uint8_t>
 		> tokens_;
 
+		std::uint8_t getMissing() const;
+
 		void justify();
 		void discharge(const bool full);