Modernize `std::find_if` with ranges

In BTEmu.cpp, `std::mem_fn` was not necessary for the predicate to compile.

Source/Core/Core/ConfigLoaders/GameConfigLoader.cpp

@@ -153,8 +153,7 @@ static std::pair<std::string, std::string> GetINILocationFromConfig(const Locati
     return it->first;
 
   static const INIToSectionMap& ini_to_section = GetINIToSectionMap();
-  const auto it2 =
+  const auto it2 = std::ranges::find_if(ini_to_section, [&location](const auto& entry) {
-      std::find_if(ini_to_section.begin(), ini_to_section.end(), [&location](const auto& entry) {
     return entry.second.first == location.system && entry.second.second == location.section;
   });
   if (it2 != ini_to_section.end())

Source/Core/Core/DSP/DSPTables.h

@@ -113,8 +113,7 @@ const DSPOPCTemplate* GetExtOpTemplate(UDSPInstruction inst);
 template <typename T, size_t N>
 auto FindByOpcode(UDSPInstruction opcode, const std::array<T, N>& data)
 {
-  return std::find_if(data.cbegin(), data.cend(), [opcode](const auto& info) {
+  return std::ranges::find_if(
-    return (opcode & info.opcode_mask) == info.opcode;
+      data, [opcode](const auto& info) { return (opcode & info.opcode_mask) == info.opcode; });
-  });
 }
 }  // namespace DSP

Source/Core/Core/HW/AddressSpace.cpp

@@ -331,16 +331,14 @@ private:
   std::vector<AccessorMapping>::iterator FindAppropriateAccessor(const Core::CPUThreadGuard& guard,
                                                                  u32 address)
   {
-    return std::find_if(m_accessor_mappings.begin(), m_accessor_mappings.end(),
+    return std::ranges::find_if(m_accessor_mappings, [&guard, address](const AccessorMapping& a) {
-                        [&guard, address](const AccessorMapping& a) {
       return a.accessors->IsValidAddress(guard, address - a.base);
     });
   }
   std::vector<AccessorMapping>::const_iterator
   FindAppropriateAccessor(const Core::CPUThreadGuard& guard, u32 address) const
   {
-    return std::find_if(m_accessor_mappings.begin(), m_accessor_mappings.end(),
+    return std::ranges::find_if(m_accessor_mappings, [&guard, address](const AccessorMapping& a) {
-                        [&guard, address](const AccessorMapping& a) {
       return a.accessors->IsValidAddress(guard, address - a.base);
     });
   }

Source/Core/Core/HW/GCMemcard/GCMemcardDirectory.cpp

@@ -146,8 +146,8 @@ std::vector<std::string> GCMemcardDirectory::GetFileNamesForGameID(const std::st
     if (!gci_file.ReadBytes(&gci.m_gci_header, Memcard::DENTRY_SIZE))
       continue;
 
-    const auto same_identity_save_it = std::find_if(
+    const auto same_identity_save_it =
-        loaded_saves.begin(), loaded_saves.end(), [&gci](const Memcard::DEntry& entry) {
+        std::ranges::find_if(loaded_saves, [&gci](const Memcard::DEntry& entry) {
           return Memcard::HasSameIdentity(gci.m_gci_header, entry);
         });
     if (same_identity_save_it != loaded_saves.end())

Source/Core/Core/HotkeyManager.cpp

@@ -420,8 +420,8 @@ ControllerEmu::ControlGroup* HotkeyManager::GetHotkeyGroup(HotkeyGroup group) co
 
 int HotkeyManager::FindGroupByID(int id) const
 {
-  const auto i = std::find_if(s_groups_info.begin(), s_groups_info.end(),
+  const auto i =
-                              [id](const auto& entry) { return entry.last >= id; });
+      std::ranges::find_if(s_groups_info, [id](const auto& entry) { return entry.last >= id; });
 
   return static_cast<int>(std::distance(s_groups_info.begin(), i));
 }

Source/Core/Core/IOS/ES/ES.cpp

@@ -527,14 +527,13 @@ void ESDevice::DoState(PointerWrap& p)
 
 ESDevice::ContextArray::iterator ESDevice::FindActiveContext(s32 fd)
 {
-  return std::find_if(m_contexts.begin(), m_contexts.end(),
+  return std::ranges::find_if(
-                      [fd](const auto& context) { return context.ipc_fd == fd && context.active; });
+      m_contexts, [fd](const auto& context) { return context.ipc_fd == fd && context.active; });
 }
 
 ESDevice::ContextArray::iterator ESDevice::FindInactiveContext()
 {
-  return std::find_if(m_contexts.begin(), m_contexts.end(),
+  return std::ranges::find_if(m_contexts, [](const auto& context) { return !context.active; });
-                      [](const auto& context) { return !context.active; });
 }
 
 std::optional<IPCReply> ESDevice::Open(const OpenRequest& request)

Source/Core/Core/IOS/ES/Formats.cpp

@@ -726,7 +726,7 @@ CertReader::CertReader(std::vector<u8>&& bytes) : SignedBlobReader(std::move(byt
       {SignatureType::ECC, PublicKeyType::ECC, sizeof(CertECC)},
   }};
 
-  const auto info = std::find_if(types.cbegin(), types.cend(), [this](const CertStructInfo& entry) {
+  const auto info = std::ranges::find_if(types, [this](const CertStructInfo& entry) {
     return m_bytes.size() >= std::get<2>(entry) && std::get<0>(entry) == GetSignatureType() &&
            std::get<1>(entry) == GetPublicKeyType();
   });

Source/Core/Core/IOS/ES/Identity.cpp

@@ -139,7 +139,7 @@ ReturnCode ESCore::VerifySign(const std::vector<u8>& hash, const std::vector<u8>
   if (certs.empty())
     return ES_EINVAL;
 
-  const auto ap_iterator = std::find_if(certs.begin(), certs.end(), [](const auto& entry) {
+  const auto ap_iterator = std::ranges::find_if(certs, [](const auto& entry) {
     return entry.first.length() > 2 && entry.first.compare(0, 2, "AP") == 0;
   });
   if (ap_iterator == certs.end())

Source/Core/Core/IOS/FS/HostBackend/File.cpp

@@ -207,8 +207,8 @@ Result<FileStatus> HostFileSystem::GetFileStatus(Fd fd)
 
 HostFileSystem::Handle* HostFileSystem::AssignFreeHandle()
 {
-  const auto it = std::find_if(m_handles.begin(), m_handles.end(),
+  const auto it =
-                               [](const Handle& handle) { return !handle.opened; });
+      std::ranges::find_if(m_handles, [](const Handle& handle) { return !handle.opened; });
   if (it == m_handles.end())
     return nullptr;
 

Source/Core/Core/IOS/IOSC.cpp

@@ -669,8 +669,7 @@ IOSC::KeyEntry::KeyEntry(ObjectType type_, ObjectSubType subtype_, std::vector<u
 
 IOSC::KeyEntries::iterator IOSC::FindFreeEntry()
 {
-  return std::find_if(m_key_entries.begin(), m_key_entries.end(),
+  return std::ranges::find_if(m_key_entries, [](const auto& entry) { return !entry.in_use; });
-                      [](const auto& entry) { return !entry.in_use; });
 }
 
 IOSC::KeyEntry* IOSC::FindEntry(Handle handle)

Source/Core/Core/IOS/USB/Bluetooth/BTEmu.cpp

@@ -473,8 +473,7 @@ bool BluetoothEmuDevice::SendEventInquiryResponse()
   static_assert(
       sizeof(SHCIEventInquiryResult) - 2 + (num_responses * sizeof(hci_inquiry_response)) < 256);
 
-  const auto iter = std::find_if(m_wiimotes.begin(), m_wiimotes.end(),
+  const auto iter = std::ranges::find_if(m_wiimotes, &WiimoteDevice::IsInquiryScanEnabled);
-                                 std::mem_fn(&WiimoteDevice::IsInquiryScanEnabled));
   if (iter == m_wiimotes.end())
   {
     // No remotes are discoverable.

Source/Core/Core/IOS/USB/USBV5.cpp

@@ -6,6 +6,7 @@
 #include <algorithm>
 #include <cstddef>
 #include <cstring>
+#include <ranges>
 
 #include "Common/Assert.h"
 #include "Common/ChunkFile.h"
@@ -215,7 +216,7 @@ void USBV5ResourceManager::OnDeviceChange(const ChangeEvent event,
       if (interface.bAlternateSetting != 0)
         continue;
 
-      auto it = std::find_if(m_usbv5_devices.rbegin(), m_usbv5_devices.rend(),
+      auto it = std::ranges::find_if(m_usbv5_devices | std::views::reverse,
                                      [](const USBV5Device& entry) { return !entry.in_use; });
       if (it == m_usbv5_devices.rend())
         return;

Source/Core/Core/IOS/USB/USB_HID/HIDv5.cpp

@@ -169,8 +169,7 @@ IPCReply USB_HIDv5::GetDeviceInfo(USBV5Device& device, const IOCtlRequest& reque
   memory.CopyToEmu(request.buffer_out + 56, &config_descriptor, sizeof(config_descriptor));
 
   std::vector<USB::InterfaceDescriptor> interfaces = host_device->GetInterfaces(0);
-  auto it = std::find_if(interfaces.begin(), interfaces.end(),
+  auto it = std::ranges::find_if(interfaces, [&](const USB::InterfaceDescriptor& interface) {
-                         [&](const USB::InterfaceDescriptor& interface) {
     return interface.bInterfaceNumber == device.interface_number &&
            interface.bAlternateSetting == alt_setting;
   });

Source/Core/Core/IOS/USB/USB_VEN/VEN.cpp

@@ -152,8 +152,7 @@ IPCReply USB_VEN::GetDeviceInfo(USBV5Device& device, const IOCtlRequest& request
   memory.CopyToEmu(request.buffer_out + 40, &config_descriptor, sizeof(config_descriptor));
 
   std::vector<USB::InterfaceDescriptor> interfaces = host_device->GetInterfaces(0);
-  auto it = std::find_if(interfaces.begin(), interfaces.end(),
+  auto it = std::ranges::find_if(interfaces, [&](const USB::InterfaceDescriptor& interface) {
-                         [&](const USB::InterfaceDescriptor& interface) {
     return interface.bInterfaceNumber == device.interface_number &&
            interface.bAlternateSetting == alt_setting;
   });

Source/Core/Core/PowerPC/BreakPoints.cpp

@@ -352,8 +352,7 @@ void MemChecks::Clear()
 
 TMemCheck* MemChecks::GetMemCheck(u32 address, size_t size)
 {
-  const auto iter =
+  const auto iter = std::ranges::find_if(m_mem_checks, [address, size](const auto& mc) {
-      std::find_if(m_mem_checks.begin(), m_mem_checks.end(), [address, size](const auto& mc) {
     return mc.end_address >= address && address + size - 1 >= mc.start_address;
   });
 

Source/Core/Core/WC24PatchEngine.cpp

@@ -117,8 +117,7 @@ void Reload()
 
 std::optional<std::string> GetNetworkPatch(std::string_view source, IsKD is_kd)
 {
-  const auto patch =
+  const auto patch = std::ranges::find_if(s_patches, [&source, &is_kd](const NetworkPatch& p) {
-      std::find_if(s_patches.begin(), s_patches.end(), [&source, &is_kd](const NetworkPatch& p) {
     return p.source == source && p.is_kd == is_kd && p.enabled;
   });
   if (patch == s_patches.end())

Source/Core/DiscIO/Blob.cpp

@@ -84,8 +84,8 @@ SectorReader::~SectorReader()
 
 const SectorReader::Cache* SectorReader::FindCacheLine(u64 block_num)
 {
-  auto itr = std::find_if(m_cache.begin(), m_cache.end(),
+  auto itr =
-                          [&](const Cache& entry) { return entry.Contains(block_num); });
+      std::ranges::find_if(m_cache, [&](const Cache& entry) { return entry.Contains(block_num); });
   if (itr == m_cache.end())
     return nullptr;
 

Source/Core/DiscIO/RiivolutionPatcher.cpp

@@ -366,7 +366,7 @@ static FSTBuilderNode* FindFileNodeInFST(std::string_view path, std::vector<FSTB
   const size_t path_separator = path.find('/');
   const bool is_file = path_separator == std::string_view::npos;
   const std::string_view name = is_file ? path : path.substr(0, path_separator);
-  const auto it = std::find_if(fst->begin(), fst->end(), [&](const FSTBuilderNode& node) {
+  const auto it = std::ranges::find_if(*fst, [&](const FSTBuilderNode& node) {
     return Common::CaseInsensitiveEquals(node.m_filename, name);
   });
 

Source/Core/DiscIO/VolumeVerifier.cpp

@@ -472,8 +472,7 @@ std::vector<Partition> VolumeVerifier::CheckPartitions()
     AddProblem(Severity::High, Common::GetStringT("The install partition is missing."));
 
   if (ShouldHaveMasterpiecePartitions() &&
-      types.cend() ==
+      types.cend() == std::ranges::find_if(types, [](u32 type) { return type >= 0xFF; }))
-          std::find_if(types.cbegin(), types.cend(), [](u32 type) { return type >= 0xFF; }))
   {
     // i18n: This string is referring to a game mode in Super Smash Bros. Brawl called Masterpieces
     // where you play demos of NES/SNES/N64 games. Official translations:

Source/Core/DolphinQt/Debugger/GekkoSyntaxHighlight.cpp

@@ -162,8 +162,7 @@ void GekkoSyntaxHighlight::highlightBlock(const QString& text)
   }
   else if (m_mode == 1)
   {
-    auto paren_it = std::find_if(info->parens.begin(), info->parens.end(),
+    auto paren_it = std::ranges::find_if(info->parens, [this](const std::pair<int, int>& p) {
-                                 [this](const std::pair<int, int>& p) {
       return p.first == m_cursor_loc || p.second == m_cursor_loc;
     });
     if (paren_it != info->parens.end())

Source/Core/DolphinQt/FIFO/FIFOAnalyzer.cpp

@@ -5,6 +5,7 @@
 
 #include <algorithm>
 #include <bit>
+#include <ranges>
 
 #include <QGroupBox>
 #include <QHBoxLayout>
@@ -472,9 +473,8 @@ void FIFOAnalyzer::FindNext()
   const int index = m_detail_list->currentRow();
   ASSERT(index >= 0);
 
-  auto next_result =
+  auto next_result = std::ranges::find_if(
-      std::find_if(m_search_results.begin(), m_search_results.end(),
+      m_search_results, [index](auto& result) { return result.m_cmd > static_cast<u32>(index); });
-                   [index](auto& result) { return result.m_cmd > static_cast<u32>(index); });
   if (next_result != m_search_results.end())
   {
     ShowSearchResult(next_result - m_search_results.begin());
@@ -487,8 +487,9 @@ void FIFOAnalyzer::FindPrevious()
   ASSERT(index >= 0);
 
   auto prev_result =
-      std::find_if(m_search_results.rbegin(), m_search_results.rend(),
+      std::ranges::find_if(m_search_results | std::views::reverse, [index](auto& result) {
-                   [index](auto& result) { return result.m_cmd < static_cast<u32>(index); });
+        return result.m_cmd < static_cast<u32>(index);
+      });
   if (prev_result != m_search_results.rend())
   {
     ShowSearchResult((m_search_results.rend() - prev_result) - 1);

Source/Core/UICommon/ResourcePack/ResourcePack.cpp

@@ -170,8 +170,7 @@ bool ResourcePack::Install(const std::string& path)
       continue;
     const std::string texture_name = texture_zip_path.substr(texture_zip_path_prefix.size());
 
-    auto texture_it = std::find_if(
+    auto texture_it = std::ranges::find_if(m_textures, [&texture_name](const std::string& texture) {
-        m_textures.cbegin(), m_textures.cend(), [&texture_name](const std::string& texture) {
       return mz_path_compare_wc(texture.c_str(), texture_name.c_str(), 1) == MZ_OK;
     });
     if (texture_it == m_textures.cend())

Source/Core/VideoBackends/Metal/MTLStateTracker.mm

@@ -61,8 +61,8 @@ static NSString* GetName(Metal::StateTracker::UploadBuffer buffer)
 
 bool Metal::StateTracker::UsageTracker::PrepareForAllocation(u64 last_draw, size_t amt)
 {
-  auto removeme = std::find_if(m_usage.begin(), m_usage.end(),
+  auto removeme = std::ranges::find_if(
-                               [last_draw](UsageEntry usage) { return usage.drawno > last_draw; });
+      m_usage, [last_draw](UsageEntry usage) { return usage.drawno > last_draw; });
   if (removeme != m_usage.begin())
     m_usage.erase(m_usage.begin(), removeme);
 

Source/Core/VideoCommon/Statistics.cpp

@@ -176,7 +176,7 @@ void Statistics::AddScissorRect()
     }
     else
     {
-      add = std::find_if(scissors.begin(), scissors.end(), [&](auto& s) {
+      add = std::ranges::find_if(scissors, [&](auto& s) {
               return s.Matches(scissor, show_scissors, show_viewports);
             }) == scissors.end();
     }