From b2ccc3aa98381a83e240a6636cb38b9e169f7003 Mon Sep 17 00:00:00 2001
From: Daniel Knittl-Frank <knittl89+git@googlemail.com>
Date: Sat, 2 Oct 2010 17:55:28 +0200
Subject: [PATCH] Start hacking on a C(++) implementation of the optimizer

start easy by porting recheck_all_result_layouts.py to C++
---
 C/.gitignore          |  4 ++++
 C/File.cpp            | 25 +++++++++++++++++++++
 C/Layout.cpp          | 24 +++++++++++++++++++++
 C/Makefile            |  6 ++++++
 C/recheck_layouts.cpp | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 119 insertions(+)
 create mode 100644 C/.gitignore
 create mode 100644 C/File.cpp
 create mode 100644 C/Layout.cpp
 create mode 100644 C/Makefile
 create mode 100644 C/recheck_layouts.cpp

diff --git a/C/.gitignore b/C/.gitignore
new file mode 100644
index 0000000..cecbd49
--- /dev/null
+++ b/C/.gitignore
@@ -0,0 +1,4 @@
+*~
+*.o
+
+*.py
diff --git a/C/File.cpp b/C/File.cpp
new file mode 100644
index 0000000..cb183aa
--- /dev/null
+++ b/C/File.cpp
@@ -0,0 +1,25 @@
+#pragma once
+
+#include <fstream>
+
+class File {
+public:
+	File(const std::string &name)
+	: _stream(name.c_str()) {
+		if(!_stream.is_open()) {
+			//throw new std::runtime_error("Error opening file");
+		}
+	}
+	virtual ~File() {
+		this->_stream.close();
+	}
+
+	std::fstream &stream() {
+		return this->_stream;
+	}
+private:
+	std::fstream _stream;
+	// no copying
+	File(const File &);
+	File &operator=(const File &);
+};
diff --git a/C/Layout.cpp b/C/Layout.cpp
new file mode 100644
index 0000000..10c7113
--- /dev/null
+++ b/C/Layout.cpp
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <string>
+
+class Layout {
+public:
+	Layout(const std::string &s = "") {
+		this->layout.reserve(11*3+4); // 11 chars per row average + newlines
+		this->layout = s;
+	}
+	virtual ~Layout() {}
+	//Layout(const Layout &l) {}
+	//Layout &operator=(const Layout &l) {}
+
+	void addLine(const std::string &s) {
+		this->layout.append(s+"\n");
+	}
+
+	const std::string &toString() const {
+		return this->layout;
+	}
+private:
+	std::string layout;
+};
diff --git a/C/Makefile b/C/Makefile
new file mode 100644
index 0000000..ce735e4
--- /dev/null
+++ b/C/Makefile
@@ -0,0 +1,6 @@
+recheck_layouts: recheck_layouts.cpp File.cpp Layout.cpp
+	g++ $< -o $@
+
+all: recheck_all_result_layouts
+
+.PHONY: all
diff --git a/C/recheck_layouts.cpp b/C/recheck_layouts.cpp
new file mode 100644
index 0000000..453c70f
--- /dev/null
+++ b/C/recheck_layouts.cpp
@@ -0,0 +1,60 @@
+#include <string>
+#include <list>
+#include <iostream>
+
+#include "Layout.cpp"
+#include "File.cpp"
+
+using namespace std;
+
+typedef list<Layout> layoutlist;
+
+// return a list of all layouts in the file
+// TODO better memory management
+layoutlist getAllLayouts(const string &file) {
+	layoutlist l;
+	File f(file);
+	string line;
+
+	while(f.stream().good()) {
+		getline(f.stream(), line);
+		if(line == "# Evolved Layout ") {
+			Layout layout;
+			int lines = 3;
+			while(lines-- && f.stream().good()) {
+				getline(f.stream(), line);
+				layout.addLine(line);
+			}
+			l.push_back(layout);
+		}
+	}
+
+	return l;
+}
+
+
+// TODO implement
+layoutlist getAllLayoutsInTextFilesIn(const string &folder = "results") {
+	throw new string("Not Implemented");
+	layoutlist l;
+	return l;
+}
+
+int main(int argc, char **argv) {
+	// check options
+	if(argc < 2) {
+		cerr << "Usage: " << argv[0] << " <filename>" << endl;
+		return 1;
+	}
+
+	string file(argv[1]);
+	layoutlist l = getAllLayouts(file);
+
+	// debugging output
+	for(layoutlist::const_iterator it = l.begin();
+		it != l.end(); ++it) {
+		cout << "Evolved: " << endl << it->toString() << endl;
+	}
+
+	return 0;
+}
-- 
2.11.4.GIT