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authorRodrigo Locatti <reinuseslisp@airmail.cc>2020-09-16 02:24:14 +0200
committerGitHub <noreply@github.com>2020-09-16 02:24:14 +0200
commit9cd1ea338b4936f58ea74a839a3beb9d998e55af (patch)
tree5730a53f2b5e113ac254bc408d7ff968f9da5242 /src
parentMerge pull request #4655 from lioncash/internal2 (diff)
parentcheat_engine: Convert ExtractName into a non-template function (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/core/file_sys/patch_manager.cpp14
-rw-r--r--src/core/memory/cheat_engine.cpp41
-rw-r--r--src/core/memory/cheat_engine.h5
3 files changed, 26 insertions, 34 deletions
diff --git a/src/core/file_sys/patch_manager.cpp b/src/core/file_sys/patch_manager.cpp
index 87c354a43..b9c09b456 100644
--- a/src/core/file_sys/patch_manager.cpp
+++ b/src/core/file_sys/patch_manager.cpp
@@ -76,8 +76,7 @@ VirtualDir FindSubdirectoryCaseless(const VirtualDir dir, std::string_view name)
}
std::optional<std::vector<Core::Memory::CheatEntry>> ReadCheatFileFromFolder(
- const Core::System& system, u64 title_id, const PatchManager::BuildID& build_id_,
- const VirtualDir& base_path, bool upper) {
+ u64 title_id, const PatchManager::BuildID& build_id_, const VirtualDir& base_path, bool upper) {
const auto build_id_raw = Common::HexToString(build_id_, upper);
const auto build_id = build_id_raw.substr(0, sizeof(u64) * 2);
const auto file = base_path->GetFile(fmt::format("{}.txt", build_id));
@@ -95,9 +94,8 @@ std::optional<std::vector<Core::Memory::CheatEntry>> ReadCheatFileFromFolder(
return std::nullopt;
}
- Core::Memory::TextCheatParser parser;
- return parser.Parse(system,
- std::string_view(reinterpret_cast<const char*>(data.data()), data.size()));
+ const Core::Memory::TextCheatParser parser;
+ return parser.Parse(std::string_view(reinterpret_cast<const char*>(data.data()), data.size()));
}
void AppendCommaIfNotEmpty(std::string& to, std::string_view with) {
@@ -335,14 +333,12 @@ std::vector<Core::Memory::CheatEntry> PatchManager::CreateCheatList(
auto cheats_dir = FindSubdirectoryCaseless(subdir, "cheats");
if (cheats_dir != nullptr) {
- auto res = ReadCheatFileFromFolder(system, title_id, build_id_, cheats_dir, true);
- if (res.has_value()) {
+ if (const auto res = ReadCheatFileFromFolder(title_id, build_id_, cheats_dir, true)) {
std::copy(res->begin(), res->end(), std::back_inserter(out));
continue;
}
- res = ReadCheatFileFromFolder(system, title_id, build_id_, cheats_dir, false);
- if (res.has_value()) {
+ if (const auto res = ReadCheatFileFromFolder(title_id, build_id_, cheats_dir, false)) {
std::copy(res->begin(), res->end(), std::back_inserter(out));
}
}
diff --git a/src/core/memory/cheat_engine.cpp b/src/core/memory/cheat_engine.cpp
index e503118dd..29284a42d 100644
--- a/src/core/memory/cheat_engine.cpp
+++ b/src/core/memory/cheat_engine.cpp
@@ -19,10 +19,24 @@
#include "core/memory/cheat_engine.h"
namespace Core::Memory {
-
+namespace {
constexpr auto CHEAT_ENGINE_NS = std::chrono::nanoseconds{1000000000 / 12};
constexpr u32 KEYPAD_BITMASK = 0x3FFFFFF;
+std::string_view ExtractName(std::string_view data, std::size_t start_index, char match) {
+ auto end_index = start_index;
+ while (data[end_index] != match) {
+ ++end_index;
+ if (end_index > data.size() ||
+ (end_index - start_index - 1) > sizeof(CheatDefinition::readable_name)) {
+ return {};
+ }
+ }
+
+ return data.substr(start_index, end_index - start_index);
+}
+} // Anonymous namespace
+
StandardVmCallbacks::StandardVmCallbacks(Core::System& system, const CheatProcessMetadata& metadata)
: metadata(metadata), system(system) {}
@@ -82,26 +96,9 @@ CheatParser::~CheatParser() = default;
TextCheatParser::~TextCheatParser() = default;
-namespace {
-template <char match>
-std::string_view ExtractName(std::string_view data, std::size_t start_index) {
- auto end_index = start_index;
- while (data[end_index] != match) {
- ++end_index;
- if (end_index > data.size() ||
- (end_index - start_index - 1) > sizeof(CheatDefinition::readable_name)) {
- return {};
- }
- }
-
- return data.substr(start_index, end_index - start_index);
-}
-} // Anonymous namespace
-
-std::vector<CheatEntry> TextCheatParser::Parse(const Core::System& system,
- std::string_view data) const {
+std::vector<CheatEntry> TextCheatParser::Parse(std::string_view data) const {
std::vector<CheatEntry> out(1);
- std::optional<u64> current_entry = std::nullopt;
+ std::optional<u64> current_entry;
for (std::size_t i = 0; i < data.size(); ++i) {
if (::isspace(data[i])) {
@@ -115,7 +112,7 @@ std::vector<CheatEntry> TextCheatParser::Parse(const Core::System& system,
return {};
}
- const auto name = ExtractName<'}'>(data, i + 1);
+ const auto name = ExtractName(data, i + 1, '}');
if (name.empty()) {
return {};
}
@@ -132,7 +129,7 @@ std::vector<CheatEntry> TextCheatParser::Parse(const Core::System& system,
current_entry = out.size();
out.emplace_back();
- const auto name = ExtractName<']'>(data, i + 1);
+ const auto name = ExtractName(data, i + 1, ']');
if (name.empty()) {
return {};
}
diff --git a/src/core/memory/cheat_engine.h b/src/core/memory/cheat_engine.h
index fa039a831..a31002346 100644
--- a/src/core/memory/cheat_engine.h
+++ b/src/core/memory/cheat_engine.h
@@ -47,8 +47,7 @@ class CheatParser {
public:
virtual ~CheatParser();
- virtual std::vector<CheatEntry> Parse(const Core::System& system,
- std::string_view data) const = 0;
+ [[nodiscard]] virtual std::vector<CheatEntry> Parse(std::string_view data) const = 0;
};
// CheatParser implementation that parses text files
@@ -56,7 +55,7 @@ class TextCheatParser final : public CheatParser {
public:
~TextCheatParser() override;
- std::vector<CheatEntry> Parse(const Core::System& system, std::string_view data) const override;
+ [[nodiscard]] std::vector<CheatEntry> Parse(std::string_view data) const override;
};
// Class that encapsulates a CheatList and manages its interaction with memory and CoreTiming