From 2d3b62b69c6826b9bef8c45346e2eafe978deb23 Mon Sep 17 00:00:00 2001
From: Paul Fd <paul@ferrand.cc>
Date: Thu, 15 Apr 2021 22:25:17 +0200
Subject: [PATCH] Add Midnam bindings in C++ And a couple tests...

---
 src/sfizz.hpp        | 10 ++++++++++
 src/sfizz/sfizz.cpp  |  5 +++++
 tests/BindingsT.cpp  | 38 ++++++++++++++++++++++++++++++++++++++
 tests/CMakeLists.txt |  3 ++-
 4 files changed, 55 insertions(+), 1 deletion(-)
 create mode 100644 tests/BindingsT.cpp

diff --git a/src/sfizz.hpp b/src/sfizz.hpp
index 2feb9fe1..f06e1867 100644
--- a/src/sfizz.hpp
+++ b/src/sfizz.hpp
@@ -242,6 +242,16 @@ public:
      */
     int getNumCurves() const noexcept;
 
+    /**
+     * @brief Export a MIDI Name document describing the currently loaded SFZ file.
+     * @since 0.3.1
+     *
+     * @param model  The model name used if a non-empty string, otherwise generated.
+     *
+     * @return A newly allocated XML string, which must be freed after use.
+     */
+    std::string exportMidnam(const std::string& model) const noexcept;
+
     /**
      * @brief Return a list of unsupported opcodes, if any.
      * @since 0.2.0
diff --git a/src/sfizz/sfizz.cpp b/src/sfizz/sfizz.cpp
index 57cb8e24..d4e301ae 100644
--- a/src/sfizz/sfizz.cpp
+++ b/src/sfizz/sfizz.cpp
@@ -110,6 +110,11 @@ int sfz::Sfizz::getNumCurves() const noexcept
     return synth->synth.getNumCurves();
 }
 
+std::string sfz::Sfizz::exportMidnam(const std::string& model) const noexcept
+{
+    return synth->synth.exportMidnam(model);
+}
+
 const std::vector<std::string>& sfz::Sfizz::getUnknownOpcodes() const noexcept
 {
     return synth->synth.getUnknownOpcodes();
diff --git a/tests/BindingsT.cpp b/tests/BindingsT.cpp
new file mode 100644
index 00000000..095c57ac
--- /dev/null
+++ b/tests/BindingsT.cpp
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: BSD-2-Clause
+
+// This code is part of the sfizz library and is licensed under a BSD 2-clause
+// license. You should have receive a LICENSE.md file along with the code.
+// If not, contact the sfizz maintainers at https://github.com/sfztools/sfizz
+
+#include "sfizz.h"
+#include "sfizz.hpp"
+#include "catch2/catch.hpp"
+#include "ghc/fs_std.hpp"
+
+TEST_CASE("[Bindings] Midnam C++")
+{
+    sfz::Sfizz synth;
+    const auto path = fs::current_path() / "tests/TestFiles/labels.sfz";
+    synth.loadSfzFile(path.string());
+    const std::string xmlMidnam = synth.exportMidnam("");
+    REQUIRE(xmlMidnam.find("<Note Number=\"12\" Name=\"Cymbals\" />") != xmlMidnam.npos);
+    REQUIRE(xmlMidnam.find("<Note Number=\"65\" Name=\"Crash\" />") != xmlMidnam.npos);
+    REQUIRE(xmlMidnam.find("<Control Type=\"7bit\" Number=\"54\" Name=\"Gain\" />") != xmlMidnam.npos);
+    REQUIRE(xmlMidnam.find("<Control Type=\"7bit\" Number=\"2\" Name=\"Other\" />") != xmlMidnam.npos);
+}
+
+TEST_CASE("[Bindings] Midnam C")
+{
+    sfizz_synth_t* synth = sfizz_create_synth();
+    const auto path = fs::current_path() / "tests/TestFiles/labels.sfz";
+    const auto strPath = path.string();
+    sfizz_load_file(synth, strPath.c_str());
+    char* midnamChar = sfizz_export_midnam(synth, "");
+    const std::string xmlMidnam = std::string(midnamChar);
+    REQUIRE(xmlMidnam.find("<Note Number=\"12\" Name=\"Cymbals\" />") != xmlMidnam.npos);
+    REQUIRE(xmlMidnam.find("<Note Number=\"65\" Name=\"Crash\" />") != xmlMidnam.npos);
+    REQUIRE(xmlMidnam.find("<Control Type=\"7bit\" Number=\"54\" Name=\"Gain\" />") != xmlMidnam.npos);
+    REQUIRE(xmlMidnam.find("<Control Type=\"7bit\" Number=\"2\" Name=\"Other\" />") != xmlMidnam.npos);
+    free(midnamChar);
+    sfizz_free(synth);
+}
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 013115aa..2e5f70a9 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -13,6 +13,7 @@ set(SFIZZ_TEST_SOURCES
     TestHelpers.h
     TestHelpers.cpp
     ParsingT.cpp
+    BindingsT.cpp
     HelpersT.cpp
     HelpersT.cpp
     AudioBufferT.cpp
@@ -53,7 +54,7 @@ set(SFIZZ_TEST_SOURCES
 )
 
 add_executable(sfizz_tests ${SFIZZ_TEST_SOURCES})
-target_link_libraries(sfizz_tests PRIVATE sfizz::internal sfizz::spin_mutex sfizz::jsl sfizz::filesystem)
+target_link_libraries(sfizz_tests PRIVATE sfizz::internal sfizz::static sfizz::spin_mutex sfizz::jsl sfizz::filesystem)
 sfizz_enable_lto_if_needed(sfizz_tests)
 sfizz_enable_fast_math(sfizz_tests)
 catch_discover_tests(sfizz_tests)