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-rw-r--r--src/common/CMakeLists.txt2
-rw-r--r--src/common/param_package.cpp120
-rw-r--r--src/common/param_package.h40
-rw-r--r--src/tests/CMakeLists.txt1
-rw-r--r--src/tests/common/param_package.cpp25
5 files changed, 188 insertions, 0 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index 8a6170257..13277a5c2 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -35,6 +35,7 @@ set(SRCS
memory_util.cpp
microprofile.cpp
misc.cpp
+ param_package.cpp
scm_rev.cpp
string_util.cpp
symbols.cpp
@@ -66,6 +67,7 @@ set(HEADERS
memory_util.h
microprofile.h
microprofileui.h
+ param_package.h
platform.h
quaternion.h
scm_rev.h
diff --git a/src/common/param_package.cpp b/src/common/param_package.cpp
new file mode 100644
index 000000000..3a6ef8c27
--- /dev/null
+++ b/src/common/param_package.cpp
@@ -0,0 +1,120 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <array>
+#include <vector>
+#include "common/logging/log.h"
+#include "common/param_package.h"
+#include "common/string_util.h"
+
+namespace Common {
+
+constexpr char KEY_VALUE_SEPARATOR = ':';
+constexpr char PARAM_SEPARATOR = ',';
+constexpr char ESCAPE_CHARACTER = '$';
+const std::string KEY_VALUE_SEPARATOR_ESCAPE{ESCAPE_CHARACTER, '0'};
+const std::string PARAM_SEPARATOR_ESCAPE{ESCAPE_CHARACTER, '1'};
+const std::string ESCAPE_CHARACTER_ESCAPE{ESCAPE_CHARACTER, '2'};
+
+ParamPackage::ParamPackage(const std::string& serialized) {
+ std::vector<std::string> pairs;
+ Common::SplitString(serialized, PARAM_SEPARATOR, pairs);
+
+ for (const std::string& pair : pairs) {
+ std::vector<std::string> key_value;
+ Common::SplitString(pair, KEY_VALUE_SEPARATOR, key_value);
+ if (key_value.size() != 2) {
+ LOG_ERROR(Common, "invalid key pair %s", pair.c_str());
+ continue;
+ }
+
+ for (std::string& part : key_value) {
+ part = Common::ReplaceAll(part, KEY_VALUE_SEPARATOR_ESCAPE, {KEY_VALUE_SEPARATOR});
+ part = Common::ReplaceAll(part, PARAM_SEPARATOR_ESCAPE, {PARAM_SEPARATOR});
+ part = Common::ReplaceAll(part, ESCAPE_CHARACTER_ESCAPE, {ESCAPE_CHARACTER});
+ }
+
+ Set(key_value[0], key_value[1]);
+ }
+}
+
+ParamPackage::ParamPackage(std::initializer_list<DataType::value_type> list) : data(list) {}
+
+std::string ParamPackage::Serialize() const {
+ if (data.empty())
+ return "";
+
+ std::string result;
+
+ for (const auto& pair : data) {
+ std::array<std::string, 2> key_value{{pair.first, pair.second}};
+ for (std::string& part : key_value) {
+ part = Common::ReplaceAll(part, {ESCAPE_CHARACTER}, ESCAPE_CHARACTER_ESCAPE);
+ part = Common::ReplaceAll(part, {PARAM_SEPARATOR}, PARAM_SEPARATOR_ESCAPE);
+ part = Common::ReplaceAll(part, {KEY_VALUE_SEPARATOR}, KEY_VALUE_SEPARATOR_ESCAPE);
+ }
+ result += key_value[0] + KEY_VALUE_SEPARATOR + key_value[1] + PARAM_SEPARATOR;
+ }
+
+ result.pop_back(); // discard the trailing PARAM_SEPARATOR
+ return result;
+}
+
+std::string ParamPackage::Get(const std::string& key, const std::string& default_value) const {
+ auto pair = data.find(key);
+ if (pair == data.end()) {
+ LOG_DEBUG(Common, "key %s not found", key.c_str());
+ return default_value;
+ }
+
+ return pair->second;
+}
+
+int ParamPackage::Get(const std::string& key, int default_value) const {
+ auto pair = data.find(key);
+ if (pair == data.end()) {
+ LOG_DEBUG(Common, "key %s not found", key.c_str());
+ return default_value;
+ }
+
+ try {
+ return std::stoi(pair->second);
+ } catch (const std::logic_error&) {
+ LOG_ERROR(Common, "failed to convert %s to int", pair->second.c_str());
+ return default_value;
+ }
+}
+
+float ParamPackage::Get(const std::string& key, float default_value) const {
+ auto pair = data.find(key);
+ if (pair == data.end()) {
+ LOG_DEBUG(Common, "key %s not found", key.c_str());
+ return default_value;
+ }
+
+ try {
+ return std::stof(pair->second);
+ } catch (const std::logic_error&) {
+ LOG_ERROR(Common, "failed to convert %s to float", pair->second.c_str());
+ return default_value;
+ }
+}
+
+void ParamPackage::Set(const std::string& key, const std::string& value) {
+ data[key] = value;
+}
+
+void ParamPackage::Set(const std::string& key, int value) {
+ data[key] = std::to_string(value);
+}
+
+void ParamPackage::Set(const std::string& key, float value) {
+ data[key] = std::to_string(value);
+}
+
+bool ParamPackage::Has(const std::string& key) const {
+ return data.find(key) != data.end();
+}
+
+} // namespace Common
diff --git a/src/common/param_package.h b/src/common/param_package.h
new file mode 100644
index 000000000..c4c11b221
--- /dev/null
+++ b/src/common/param_package.h
@@ -0,0 +1,40 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <initializer_list>
+#include <string>
+#include <unordered_map>
+
+namespace Common {
+
+/// A string-based key-value container supporting serializing to and deserializing from a string
+class ParamPackage {
+public:
+ using DataType = std::unordered_map<std::string, std::string>;
+
+ ParamPackage() = default;
+ explicit ParamPackage(const std::string& serialized);
+ ParamPackage(std::initializer_list<DataType::value_type> list);
+ ParamPackage(const ParamPackage& other) = default;
+ ParamPackage(ParamPackage&& other) = default;
+
+ ParamPackage& operator=(const ParamPackage& other) = default;
+ ParamPackage& operator=(ParamPackage&& other) = default;
+
+ std::string Serialize() const;
+ std::string Get(const std::string& key, const std::string& default_value) const;
+ int Get(const std::string& key, int default_value) const;
+ float Get(const std::string& key, float default_value) const;
+ void Set(const std::string& key, const std::string& value);
+ void Set(const std::string& key, int value);
+ void Set(const std::string& key, float value);
+ bool Has(const std::string& key) const;
+
+private:
+ DataType data;
+};
+
+} // namespace Common
diff --git a/src/tests/CMakeLists.txt b/src/tests/CMakeLists.txt
index b47156ca4..d1144ba77 100644
--- a/src/tests/CMakeLists.txt
+++ b/src/tests/CMakeLists.txt
@@ -1,6 +1,7 @@
set(SRCS
glad.cpp
tests.cpp
+ common/param_package.cpp
core/file_sys/path_parser.cpp
)
diff --git a/src/tests/common/param_package.cpp b/src/tests/common/param_package.cpp
new file mode 100644
index 000000000..efec2cc86
--- /dev/null
+++ b/src/tests/common/param_package.cpp
@@ -0,0 +1,25 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <catch.hpp>
+#include <math.h>
+#include "common/param_package.h"
+
+namespace Common {
+
+TEST_CASE("ParamPackage", "[common]") {
+ ParamPackage original{
+ {"abc", "xyz"}, {"def", "42"}, {"jkl", "$$:1:$2$,3"},
+ };
+ original.Set("ghi", 3.14f);
+ ParamPackage copy(original.Serialize());
+ REQUIRE(copy.Get("abc", "") == "xyz");
+ REQUIRE(copy.Get("def", 0) == 42);
+ REQUIRE(std::abs(copy.Get("ghi", 0.0f) - 3.14f) < 0.01f);
+ REQUIRE(copy.Get("jkl", "") == "$$:1:$2$,3");
+ REQUIRE(copy.Get("mno", "uvw") == "uvw");
+ REQUIRE(copy.Get("abc", 42) == 42);
+}
+
+} // namespace Common
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 21:46:11 +0100