Add tool: importer

devtools/CMakeLists.txt

@@ -11,5 +11,8 @@ endif()
 add_executable(sfizz_preprocessor Preprocessor.cpp)
 target_link_libraries(sfizz_preprocessor PRIVATE sfizz::parser sfizz::pugixml sfizz::cxxopts)
 
+add_executable(sfizz_importer Importer.cpp)
+target_link_libraries(sfizz_importer PRIVATE sfizz::import)
+
 add_executable(sfizz_hiir_designer HIIRDesigner.cpp)
 target_link_libraries(sfizz_hiir_designer PRIVATE sfizz::hiir_polyphase_iir2designer)

devtools/Importer.cpp

@@ -0,0 +1,35 @@
+#include "sfizz/import/ForeignInstrument.h"
+#include <iostream>
+
+int main(int argc, char* argv[])
+{
+    if (argc != 2) {
+        std::cerr << "Usage: sfizz_importer <foreign-instrument>\n";
+        return 1;
+    }
+
+    const fs::path foreignPath = fs::u8path(argv[1]);
+
+    const sfz::InstrumentFormatRegistry& formatRegistry = sfz::InstrumentFormatRegistry::getInstance();
+    const sfz::InstrumentFormat* format = formatRegistry.getMatchingFormat(foreignPath);
+
+    if (!format) {
+        std::cerr << "There is no support for files of this format.\n";
+        return 1;
+    }
+
+    auto importer = format->createImporter();
+    std::string text = importer->convertToSfz(foreignPath);
+
+    if (text.empty()) {
+        std::cerr << "The conversion has failed.\n";
+        return 1;
+    }
+
+    std::cout << text;
+    if (text.back() != '\n')
+        std::cout << '\n';
+    std::cout << std::flush;
+
+    return 0;
+}