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authorLaG1924 <12997935+LaG1924@users.noreply.github.com>2018-08-06 17:04:50 +0200
committerLaG1924 <12997935+LaG1924@users.noreply.github.com>2018-08-06 17:04:50 +0200
commite9904604ce0199d696c4941dff4f5ad84d22355f (patch)
tree1380d5b4f882a61aa1b5e9ee08d4aa4d72c00f48 /src/Settings.cpp
parentSeparate lighting for each block face (diff)
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Diffstat (limited to 'src/Settings.cpp')
-rw-r--r--src/Settings.cpp58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/Settings.cpp b/src/Settings.cpp
new file mode 100644
index 0000000..a585752
--- /dev/null
+++ b/src/Settings.cpp
@@ -0,0 +1,58 @@
+#include "Settings.hpp"
+
+#include <fstream>
+#include <map>
+
+#include <nlohmann/json.hpp>
+#include <easylogging++.h>
+
+
+using json = nlohmann::json;
+
+std::map<std::string, std::string> values;
+
+const std::string saveFileName = "./settings.json";
+
+void Settings::Load() {
+ std::ifstream stream(saveFileName);
+ if (!stream) {
+ LOG(ERROR) << "Loading settings failed: Can't open ifstream for " << saveFileName << ": " << strerror(errno);
+ return;
+ }
+ json j;
+ stream >> j;
+
+ for (json::iterator it = j.begin(); it != j.end(); ++it) {
+ values.insert(std::make_pair(it.key(), it->get<std::string>()));
+ }
+ LOG(INFO) << "Loaded " << values.size() << " settings";
+}
+
+void Settings::Save() {
+ json j;
+ for (auto &it : values) {
+ j[it.first] = it.second;
+ }
+ std::string text = j.dump(4);
+
+ std::ofstream stream(saveFileName);
+ if (!stream) {
+ LOG(ERROR) << "Saving settings failed: Can't open ofstream for " << saveFileName << ": "<< strerror(errno);
+ return;
+ }
+ stream << text;
+ LOG(INFO) << "Saved " << values.size() << " settings";
+}
+
+std::string Settings::Read(const std::string &key, const std::string &defaultValue) {
+ auto it = values.find(key);
+ if (it == values.end()) {
+ values.insert(std::make_pair(key, defaultValue));
+ it = values.find(key);
+ }
+ return it->second;
+}
+
+void Settings::Write(const std::string &key, const std::string &value) {
+ values[key] = value;
+}