solution for reading graph

Author: lizewskik

.vscode/settings.json

@@ -67,6 +67,7 @@
         "source_location": "cpp",
         "stdfloat": "cpp",
         "cinttypes": "cpp",
-        "typeindex": "cpp"
+        "typeindex": "cpp",
+        "list": "cpp"
     }
 }

CMakeLists.txt

@@ -8,23 +8,30 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(ARMADILLO_LIBRARY "C:\\armadillo\\lib")
 set(ARMADILLO_INCLUDE_DIR "C:\\armadillo\\include")
+set(BOOST_ROOT "C:/local/boost_1_85_0")
 
-
-set(Boost_USE_STATIC_LIBS ON) # Use static linking (optional)
+set(Boost_USE_STATIC_LIBS ON)
 set(Boost_USE_MULTITHREADED ON)
 set(Boost_USE_STATIC_RUNTIME OFF)
 
-set(BOOST_ROOT "C:/local/boost_1_85_0")
-
-find_package(Boost 1.85 REQUIRED COMPONENTS filesystem system program_options serialization chrono)
-
 find_package(MKL REQUIRED)
 
 find_package(Armadillo REQUIRED)
 
+find_package(Boost 1.85 REQUIRED COMPONENTS 
+    filesystem 
+    system 
+    program_options 
+    serialization 
+    chrono
+    log
+)
+
 set(SOURCES 
     src/main.cpp
     src/graphio.cpp
+    src/graphfilebase.cpp
+    src/graphfile.cpp
     src/fileio.cpp
     src/filereader.cpp
     src/filewriter.cpp

config.ini

@@ -1,3 +1,3 @@
 [database]
-source=C:\\Users\\Kacper\\Desktop\\DBGRAPH\\graphs\\db\\bin\\iso\\bvg\\b03
+source=C:\\Users\\Kacper\\Desktop\\DBGRAPH\\graphs\\db\\bin
 target=D:\\db_test

include/fileio.hpp

@@ -27,6 +27,10 @@ class FileIO {
     // defined config.ini properties
     static const std::string CONFIG_DB_SOURCE;
     static const std::string CONFIG_DB_TARGET;
+
+    // extensions, separators, etc.
+    static const std::string CSV_EXTENSION;
+    static const std::string UNDERSCORE;
 };
 
 #endif //FILE_IO_H

include/graphfile.hpp

@@ -0,0 +1,22 @@
+#pragma once
+
+#ifndef GRAPH_FILE_DETAILS
+#define GRAPH_FILE_DETAILS
+
+#include "graphfilebase.hpp"
+#include <boost/algorithm/string.hpp>
+
+class GraphFile : public GraphFileBase {
+
+private:
+    std::string congruence;
+    std::string group;
+    std::string size_group;
+    std::string ordinal;
+
+public:
+    GraphFile(std::filesystem::path& path);
+    const std::string build_target_absolute() const;
+};
+
+#endif //GRAPH_FILE_DETAILS

include/graphfilebase.hpp

@@ -0,0 +1,36 @@
+#pragma once
+
+#ifndef GRAPH_FILE_H
+#define GRAPH_FILE_H
+
+#include "filereader.hpp"
+
+class GraphFileBase : public FileIO {
+
+private:
+    FileReader reader;
+
+    std::string filename;
+    std::string relative;
+    std::string source_absolute;
+    std::string target_absolute;
+    std::string target_filename;
+
+public:
+    GraphFileBase(std::filesystem::path& path);
+    void to_string() const;
+
+    // getters for instance
+    const std::string get_filename() const;
+    const std::string get_relative() const;
+    const std::string get_source_absolute() const;
+    const std::string get_target_absolute() const;
+    const std::string get_target_filename() const;
+    const FileReader get_reader() const;
+
+    // setters
+    void set_target_absolute(std::string target_absolute);
+    void set_target_filename(std::string target_filename);
+};
+
+#endif //GRAPH_FILE_H

include/graphio.hpp

@@ -3,8 +3,10 @@
 #ifndef GRAPH_IO_H
 #define GRAPH_IO_H
 
+#include <armadillo>
 #include "filereader.hpp"
 #include "filewriter.hpp"
+#include "graphfile.hpp"
 
 class GraphIO {
 
@@ -13,9 +15,7 @@ class GraphIO {
     FileWriter writer;
 
 public:
-    void generate_name(const std::string old_filename) const;
     void convert() const;
- 
 };
 
 #endif //GRAPH_IO_H

src/fileio.cpp

@@ -5,4 +5,7 @@ const std::string FileIO::WINDOWS_SEPARATOR = "\\";
 const std::string FileIO::CONFIG_FILE_PATH = "../config.ini";
 
 const std::string FileIO::CONFIG_DB_SOURCE = "database.source";
-const std::string FileIO::CONFIG_DB_TARGET = "database.target";
+const std::string FileIO::CONFIG_DB_TARGET = "database.target";
+
+const std::string FileIO::CSV_EXTENSION = ".csv";
+const std::string FileIO::UNDERSCORE = "_";

src/graphfile.cpp

@@ -0,0 +1,23 @@
+#include "graphfile.hpp"
+
+GraphFile::GraphFile(std::filesystem::path &path) : GraphFileBase(path)
+{
+    std::vector<std::string> filename_parts;
+    boost::split(filename_parts, this->get_filename(), boost::is_any_of("_."));
+
+    this->congruence = filename_parts.at(0);
+    this->group = filename_parts.at(1);
+    this->size_group = filename_parts.at(2);
+    this->ordinal = filename_parts.at(3);
+
+    this->set_target_filename(boost::algorithm::join(filename_parts, FileIO::UNDERSCORE).append(FileIO::CSV_EXTENSION));
+    this->set_target_absolute(this->build_target_absolute());
+}
+
+const std::string GraphFile::build_target_absolute() const
+{
+    std::string target_uri = this->get_reader().read_property(FileIO::CONFIG_DB_TARGET);
+    return target_uri
+        .append(this->get_relative())
+        .append(this->get_target_filename());
+}

src/graphfilebase.cpp

@@ -0,0 +1,61 @@
+#include "graphfilebase.hpp"
+
+GraphFileBase::GraphFileBase(std::filesystem::path &path)
+{
+    this->filename = path.filename().string();
+    this->relative = this->reader.relative_path(path.parent_path().string(), this->reader.read_property(FileIO::CONFIG_DB_SOURCE));
+    this->source_absolute = std::filesystem::absolute(path).string();
+}
+
+void GraphFileBase::to_string() const
+{
+    std::cout << std::string(60, '_') << std::endl;
+    std::cout << "Filename: " << this->filename << std::endl;
+    std::cout << "Relative: " << this->relative << std::endl;
+    std::cout << "New filename: " << this->target_filename << std::endl;
+    std::cout << "Source absolute path: " << this->source_absolute << std::endl;
+    std::cout << "Target absolute path: " << this->target_absolute << std::endl;
+    std::cout << std::string(60, '_') << std::endl;
+}
+
+//getters
+
+const std::string GraphFileBase::get_filename() const
+{
+    return this->filename;
+}
+
+const std::string GraphFileBase::get_relative() const
+{
+    return this->relative;
+}
+
+const std::string GraphFileBase::get_source_absolute() const
+{
+    return this->source_absolute;
+}
+
+const std::string GraphFileBase::get_target_absolute() const
+{
+    return this->target_absolute;
+}
+
+const std::string GraphFileBase::get_target_filename() const
+{
+    return this->target_filename;
+}
+
+const FileReader GraphFileBase::get_reader() const
+{
+    return this->reader;
+}
+
+void GraphFileBase::set_target_absolute(std::string target_absolute)
+{
+    this->target_absolute = std::move(target_absolute);
+}
+
+void GraphFileBase::set_target_filename(std::string target_filename)
+{
+    this->target_filename = std::move(target_filename);
+}