🧹 gucc: refactor initcpio

use string_view literals instead of raw string literals
use make_split_view instead of allocating memory

gucc/src/initcpio.cpp

@@ -29,6 +29,8 @@
 #pragma GCC diagnostic pop
 #endif
 
+using namespace std::string_view_literals;
+
 namespace gucc::detail {
 
 bool Initcpio::write() const noexcept {
@@ -41,15 +43,15 @@ bool Initcpio::write() const noexcept {
         | ranges::views::transform([&](auto&& rng) {
               /* clang-format off */
               auto&& line = std::string_view(&*rng.begin(), static_cast<size_t>(ranges::distance(rng)));
-              if (line.starts_with("MODULES")) {
+              if (line.starts_with("MODULES"sv)) {
                   auto&& formatted_modules = modules | ranges::views::join(' ')
                                                      | ranges::to<std::string>();
                   return fmt::format(FMT_COMPILE("MODULES=({})"), std::move(formatted_modules));
-              } else if (line.starts_with("FILES")) {
+              } else if (line.starts_with("FILES"sv)) {
                   auto&& formatted_files = files | ranges::views::join(' ')
                                                  | ranges::to<std::string>();
                   return fmt::format(FMT_COMPILE("FILES=({})"), std::move(formatted_files));
-              } else if (line.starts_with("HOOKS")) {
+              } else if (line.starts_with("HOOKS"sv)) {
                   auto&& formatted_hooks = hooks | ranges::views::join(' ')
                                                  | ranges::to<std::string>();
                   return fmt::format(FMT_COMPILE("HOOKS=({})"), std::move(formatted_hooks));
@@ -77,10 +79,10 @@ bool Initcpio::parse_file() noexcept {
         return false;
     }
 
-    const auto& parse_line = [](auto&& line) -> std::vector<std::string> {
+    const auto& parse_line = [](std::string_view line) -> std::vector<std::string> {
         auto&& open_bracket_pos = line.find('(');
         auto&& close_bracket    = ranges::find(line, ')');
-        if (open_bracket_pos != std::string::npos && close_bracket != line.end()) {
+        if (open_bracket_pos != std::string_view::npos && close_bracket != line.end()) {
             const auto length = ranges::distance(line.begin() + static_cast<std::int64_t>(open_bracket_pos), close_bracket - 1);
 
             auto&& input_data = line.substr(open_bracket_pos + 1, static_cast<std::size_t>(length));
@@ -89,14 +91,14 @@ bool Initcpio::parse_file() noexcept {
         return {};
     };
 
-    auto&& file_content_lines = utils::make_multiline(file_content);
+    auto&& file_content_lines = utils::make_split_view(file_content);
     for (auto&& line : file_content_lines) {
-        if (line.starts_with("MODULES")) {
-            modules = parse_line(line);
-        } else if (line.starts_with("FILES")) {
-            files = parse_line(line);
-        } else if (line.starts_with("HOOKS")) {
-            hooks = parse_line(line);
+        if (line.starts_with("MODULES"sv)) {
+            modules = parse_line(std::move(line));
+        } else if (line.starts_with("FILES"sv)) {
+            files = parse_line(std::move(line));
+        } else if (line.starts_with("HOOKS"sv)) {
+            hooks = parse_line(std::move(line));
         }
     }