Update to latest stdutils::string changes

src/cli/src/main.cpp

@@ -23,6 +23,7 @@
 #include <cassert>
 #include <chrono>
 #include <exception>
+#include <filesystem>
 #include <functional>
 #include <iostream>
 #include <limits>
@@ -223,7 +224,7 @@ int main(int argc, char *argv[])
     for (const char* filepath : args.pos)
     {
         ValidationModeData file_data;
-        file_data.filename = stdutils::string::filename(filepath);
+        file_data.filename = std::filesystem::path(filepath).filename().string();
 
         const picross::io::ErrorHandler err_handler_classic = [&return_status, &file_data](picross::io::ErrorCodeT code, std::string_view msg)
         {

src/gui/src/picross_file.cpp

@@ -1,9 +1,9 @@
 #include "picross_file.h"
 
 #include <picross/picross.h>
-#include <stdutils/string.h>
 
 #include <cassert>
+#include <filesystem>
 #include <iostream>
 #include <iterator>
 
@@ -30,9 +30,10 @@ void PicrossFile::visit_windows(bool& can_be_erased, Settings& settings)
         std::optional<picross::OutputGrid> goal;
         std::vector<picross::IOGrid> grids_to_solve = picross::io::parse_picross_file(file_path, file_format, err_handler);
         windows.reserve(grids_to_solve.size());
+        const auto source_file = std::filesystem::path(file_path).filename().string();
         for (auto& io_grid : grids_to_solve)
         {
-            windows.push_back(std::make_unique<GridWindow>(std::move(io_grid), stdutils::string::filename(file_path)));
+            windows.push_back(std::make_unique<GridWindow>(std::move(io_grid), source_file));
         }
     }
     else

src/utils/src/bitmap_io.cpp

@@ -1,20 +1,19 @@
 #include <utils/bitmap_io.h>
 
-#include <stdutils/string.h>
-
 #include <pnm.hpp>
 
 #include <cassert>
 #include <cstddef>
 #include <exception>
+#include <filesystem>
 
 
 picross::OutputGrid import_bitmap_pbm(const std::string& filepath, const picross::io::ErrorHandler& error_handler) noexcept
 {
     try
     {
         const pnm::pbm_image bitmap = pnm::read_pbm(filepath);
-        const auto grid_name = stdutils::string::filename_wo_extension(filepath);
+        const auto grid_name = std::filesystem::path(filepath).stem().string();
         picross::OutputGrid output_grid(bitmap.width(), bitmap.height(), picross::Tile::UNKNOWN, grid_name);
         std::size_t y = 0u;
         for (const auto& line : bitmap.lines())

src/utils/src/picross_file_io.cpp

@@ -6,6 +6,7 @@
 
 #include <cassert>
 #include <exception>
+#include <filesystem>
 #include <fstream>
 #include <sstream>
 
@@ -44,17 +45,18 @@ std::ostream& operator<<(std::ostream& out, PicrossFileFormat format)
 
 PicrossFileFormat picross_file_format_from_filepath(std::string_view filepath)
 {
-    std::string ext = stdutils::string::file_extension(filepath);
-    ext = stdutils::string::tolower(ext);
-    if (ext == "nin")
+    std::string ext = stdutils::string::tolower(
+        std::filesystem::path(filepath).extension().string()
+    );
+    if (ext == ".nin")
     {
         return PicrossFileFormat::NIN;
     }
-    else if (ext == "non")
+    else if (ext == ".non")
     {
         return PicrossFileFormat::NON;
     }
-    else if (ext == "pbm")
+    else if (ext == ".pbm")
     {
         return PicrossFileFormat::PBM;
     }

src/utils/src/text_io.cpp

@@ -1,10 +1,9 @@
 #include <utils/text_io.h>
 
-#include <stdutils/string.h>
-
 #include <algorithm>
 #include <cassert>
 #include <exception>
+#include <filesystem>
 #include <fstream>
 #include <sstream>
 
@@ -100,7 +99,8 @@ OutputGrid io::parse_output_grid_from_file(std::string_view filepath, const io::
                     file_content.push_back(c);
             }
             file_content.push_back('\0');
-            return build_output_grid_from(std::string_view(file_content.data()), stdutils::string::filename(filepath));
+            const auto filename = std::filesystem::path(filepath).filename().string();
+            return build_output_grid_from(std::string_view(file_content.data()), filename);
         }
         else
         {