feature: parse coordinates, create the number list

src/scan.cpp

@@ -104,20 +104,9 @@ namespace wavefront {
             return max_length;
         }();
 
-        while (!input.eof()) {
+        std::string line;
+        while (std::getline(input, line)) {
             ++result.total_lines;
-            input.getline(buffer.data(), buffer.size());
-            auto line_size = input.gcount();
-
-            if (input.fail() && line_size == buffer.size()) [[unlikely]] {
-                throw scan_error(std::format(
-                    "[{}]: {}",
-                    result.total_lines,
-                    "Line too long"
-                ));
-            }
-
-            std::string_view line(buffer.data(), line_size);
 
             if (line.empty() || line[0] == '#' || trim(line).empty()) [[unlikely]] {
                 continue;