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cheat_engine: Convert ExtractName into a non-template function 

We don't need to create two separate instantiations of the same code, we
can simply make the character template argument a regular function
parameter.
This commit is contained in:
Lioncash 2020-09-15 03:24:42 -04:00
parent ba7eb5abf4
commit 3a8464cde2
1 changed files with 17 additions and 19 deletions
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36
src/core/memory/cheat_engine.cpp
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@ -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) {}
@ -82,22 +96,6 @@ 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(std::string_view data) const {
std::vector<CheatEntry> out(1);
std::optional<u64> current_entry;
@ -114,7 +112,7 @@ std::vector<CheatEntry> TextCheatParser::Parse(std::string_view data) const {
return {};
}
const auto name = ExtractName<'}'>(data, i + 1);
const auto name = ExtractName(data, i + 1, '}');
if (name.empty()) {
return {};
}
@ -131,7 +129,7 @@ std::vector<CheatEntry> TextCheatParser::Parse(std::string_view data) const {
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 {};
}