From ce9d2ca31e07679292f0a0378792050756d6ab26 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Tue, 29 Mar 2016 20:47:27 +0200
Subject: Move `LineAccumulator` into separate compilation unit

---
 justify.cc | 78 +-------------------------------------------------------------
 1 file changed, 1 insertion(+), 77 deletions(-)

(limited to 'justify.cc')

diff --git a/justify.cc b/justify.cc
index 8480231..870c815 100644
--- a/justify.cc
+++ b/justify.cc
@@ -1,82 +1,6 @@
 #include <iostream>
-#include <string>
-#include <vector>
 
-#include "random.h"
-
-class LineAccumulator {
-	public:
-		LineAccumulator(const std::size_t max_length):
-			max_length_{max_length},
-			random_{},
-			length_{0},
-			tokens_{},
-			spaces_{} { }
-
-		~LineAccumulator() {
-			this->discharge(false);
-		}
-
-		void operator()(const std::string& word) {
-			if ( ( this->length_ + word.length() + 1 ) > this->max_length_ ) {
-				this->pop_trailing_token();
-				this->discharge(true);
-			}
-
-			this->add_token(word);
-			this->add_space();
-		}
-
-	private:
-		const std::size_t max_length_;
-
-		utility::Random          random_;
-		std::size_t              length_;
-		std::vector<std::string> tokens_;
-		std::vector<std::size_t> spaces_;
-
-		void add_token(const std::string& token) {
-			this->length_ += token.length();
-			this->tokens_.emplace_back(token);
-		}
-
-		void add_space() {
-			this->add_token(" ");
-			this->spaces_.emplace_back(this->tokens_.size() - 1);
-		}
-
-		void increase_space_at(const std::size_t index) {
-			this->tokens_.at(this->spaces_[index]).append(" ");
-			++this->length_;
-		}
-
-		void pop_trailing_token() {
-			this->length_ -= this->tokens_.back().length();
-			this->tokens_.pop_back();
-			this->spaces_.pop_back();
-		}
-
-		void discharge(const bool full) {
-			if ( full ) {
-				auto range = this->random_.makeRange(0, this->spaces_.size()-1);
-
-				while ( this->length_ < this->max_length_ ) {
-					this->increase_space_at(range.get());
-				}
-			}
-
-			for ( const auto& token : this->tokens_ ) {
-				std::cout << token;
-			}
-
-			std::cout << '\n';
-
-			this->length_ = 0;
-			this->tokens_.clear();
-			this->spaces_.clear();
-		}
-
-};
+#include "line_accumulator.h"
 
 int main() {
 	std::cout.sync_with_stdio(false);
-- 
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