Replace al::optional with std::optional

9 files changed, 22 insertions, 23 deletions

diff --git a/core/ambdec.cpp b/core/ambdec.cpp
index 8ca182c4..a056e63f 100644
--- a/core/ambdec.cpp
+++ b/core/ambdec.cpp
@@ -47,9 +47,9 @@ enum class ReaderScope {
 #else
 [[gnu::format(printf,2,3)]]
 #endif
-al::optional<std::string> make_error(size_t linenum, const char *fmt, ...)
+std::optional<std::string> make_error(size_t linenum, const char *fmt, ...)
 {
-    al::optional<std::string> ret;
+    std::optional<std::string> ret;
     auto &str = ret.emplace();
 
     str.resize(256);
@@ -77,7 +77,7 @@ al::optional<std::string> make_error(size_t linenum, const char *fmt, ...)
 AmbDecConf::~AmbDecConf() = default;
 
 
-al::optional<std::string> AmbDecConf::load(const char *fname) noexcept
+std::optional<std::string> AmbDecConf::load(const char *fname) noexcept
 {
     al::ifstream f{fname};
     if(!f.is_open())
@@ -291,7 +291,7 @@ al::optional<std::string> AmbDecConf::load(const char *fname) noexcept
             if(CoeffScale == AmbDecScale::Unset)
                 return make_error(linenum, "No coefficient scaling defined");
 
-            return al::nullopt;
+            return std::nullopt;
         }
         else
             return make_error(linenum, "Unexpected command: %s", command.c_str());
diff --git a/core/ambdec.h b/core/ambdec.h
index 7f739781..19f68697 100644
--- a/core/ambdec.h
+++ b/core/ambdec.h
@@ -3,9 +3,9 @@
 
 #include <array>
 #include <memory>
+#include <optional>
 #include <string>
 
-#include "aloptional.h"
 #include "core/ambidefs.h"
 
 /* Helpers to read .ambdec configuration files. */
@@ -49,7 +49,7 @@ struct AmbDecConf {
 
     ~AmbDecConf();
 
-    al::optional<std::string> load(const char *fname) noexcept;
+    std::optional<std::string> load(const char *fname) noexcept;
 };
 
 #endif /* CORE_AMBDEC_H */
diff --git a/core/cpu_caps.cpp b/core/cpu_caps.cpp
index 165edb24..1a064cf4 100644
--- a/core/cpu_caps.cpp
+++ b/core/cpu_caps.cpp
@@ -51,14 +51,14 @@ inline std::array<reg_type,4> get_cpuid(unsigned int f)
 
 } // namespace
 
-al::optional<CPUInfo> GetCPUInfo()
+std::optional<CPUInfo> GetCPUInfo()
 {
     CPUInfo ret;
 
 #ifdef CAN_GET_CPUID
     auto cpuregs = get_cpuid(0);
     if(cpuregs[0] == 0)
-        return al::nullopt;
+        return std::nullopt;
 
     const reg_type maxfunc{cpuregs[0]};
 
diff --git a/core/cpu_caps.h b/core/cpu_caps.h
index ffd671d0..0826a49b 100644
--- a/core/cpu_caps.h
+++ b/core/cpu_caps.h
@@ -1,10 +1,9 @@
 #ifndef CORE_CPU_CAPS_H
 #define CORE_CPU_CAPS_H
 
+#include <optional>
 #include <string>
 
-#include "aloptional.h"
-
 
 extern int CPUCapFlags;
 enum {
@@ -21,6 +20,6 @@ struct CPUInfo {
     int mCaps{0};
 };
 
-al::optional<CPUInfo> GetCPUInfo();
+std::optional<CPUInfo> GetCPUInfo();
 
 #endif /* CORE_CPU_CAPS_H */
diff --git a/core/helpers.cpp b/core/helpers.cpp
index 71ddbc23..58cc74e5 100644
--- a/core/helpers.cpp
+++ b/core/helpers.cpp
@@ -9,15 +9,15 @@
 #include <cstdlib>
 #include <cstdio>
 #include <cstring>
-#include <mutex>
 #include <limits>
+#include <mutex>
+#include <optional>
 #include <string>
 #include <tuple>
 
 #include "almalloc.h"
 #include "alfstream.h"
 #include "alnumeric.h"
-#include "aloptional.h"
 #include "alspan.h"
 #include "alstring.h"
 #include "logging.h"
@@ -38,7 +38,7 @@ bool AllowRTTimeLimit{true};
 
 const PathNamePair &GetProcBinary()
 {
-    static al::optional<PathNamePair> procbin;
+    static std::optional<PathNamePair> procbin;
     if(procbin) return *procbin;
 
     auto fullpath = std::vector<WCHAR>(256);
@@ -209,7 +209,7 @@ void SetRTPriority(void)
 
 const PathNamePair &GetProcBinary()
 {
-    static al::optional<PathNamePair> procbin;
+    static std::optional<PathNamePair> procbin;
     if(procbin) return *procbin;
 
     std::vector<char> pathname;
diff --git a/core/hrtf.cpp b/core/hrtf.cpp
index cdafe93c..c54d96d1 100644
--- a/core/hrtf.cpp
+++ b/core/hrtf.cpp
@@ -16,6 +16,7 @@
 #include <memory>
 #include <mutex>
 #include <numeric>
+#include <optional>
 #include <type_traits>
 #include <utility>
 
@@ -25,7 +26,6 @@
 #include "almalloc.h"
 #include "alnumbers.h"
 #include "alnumeric.h"
-#include "aloptional.h"
 #include "alspan.h"
 #include "ambidefs.h"
 #include "filters/splitter.h"
@@ -1221,7 +1221,7 @@ al::span<const char> GetResource(int name)
 } // namespace
 
 
-al::vector<std::string> EnumerateHrtf(al::optional<std::string> pathopt)
+al::vector<std::string> EnumerateHrtf(std::optional<std::string> pathopt)
 {
     std::lock_guard<std::mutex> _{EnumeratedHrtfLock};
     EnumeratedHrtfs.clear();
diff --git a/core/hrtf.h b/core/hrtf.h
index eb18682a..7215711b 100644
--- a/core/hrtf.h
+++ b/core/hrtf.h
@@ -4,10 +4,10 @@
 #include <array>
 #include <cstddef>
 #include <memory>
+#include <optional>
 #include <string>
 
 #include "almalloc.h"
-#include "aloptional.h"
 #include "alspan.h"
 #include "atomic.h"
 #include "ambidefs.h"
@@ -83,7 +83,7 @@ struct DirectHrtfState {
 };
 
 
-al::vector<std::string> EnumerateHrtf(al::optional<std::string> pathopt);
+al::vector<std::string> EnumerateHrtf(std::optional<std::string> pathopt);
 HrtfStorePtr GetLoadedHrtf(const std::string &name, const uint devrate);
 
 #endif /* CORE_HRTF_H */
diff --git a/core/voice.cpp b/core/voice.cpp
index 6a747f85..090b10a3 100644
--- a/core/voice.cpp
+++ b/core/voice.cpp
@@ -12,13 +12,13 @@
 #include <iterator>
 #include <memory>
 #include <new>
+#include <optional>
 #include <stdlib.h>
 #include <utility>
 #include <vector>
 
 #include "albyte.h"
 #include "alnumeric.h"
-#include "aloptional.h"
 #include "alspan.h"
 #include "alstring.h"
 #include "ambidefs.h"
@@ -129,7 +129,7 @@ inline HrtfMixerBlendFunc SelectHrtfBlendMixer()
 
 } // namespace
 
-void Voice::InitMixer(al::optional<std::string> resampler)
+void Voice::InitMixer(std::optional<std::string> resampler)
 {
     if(resampler)
     {
diff --git a/core/voice.h b/core/voice.h
index 57ee7b01..9d74ff6b 100644
--- a/core/voice.h
+++ b/core/voice.h
@@ -6,12 +6,12 @@
 #include <bitset>
 #include <chrono>
 #include <memory>
+#include <optional>
 #include <stddef.h>
 #include <string>
 
 #include "albyte.h"
 #include "almalloc.h"
-#include "aloptional.h"
 #include "alspan.h"
 #include "bufferline.h"
 #include "buffer_storage.h"
@@ -270,7 +270,7 @@ struct Voice {
 
     void prepare(DeviceBase *device);
 
-    static void InitMixer(al::optional<std::string> resampler);
+    static void InitMixer(std::optional<std::string> resampler);
 
     DEF_NEWDEL(Voice)
 };