Finished project config file parsing

1 files changed, 64 insertions, 2 deletions

diff --git a/include/Conf.hpp b/include/Conf.hpp
index 2b38e95..c27046b 100644
--- a/include/Conf.hpp
+++ b/include/Conf.hpp
@@ -2,11 +2,73 @@
 #define SIBS_CONF_HPP
 
 #include "Result.hpp"
-#include <string>
+#include "StringView.hpp"
+#include "utils.hpp"
+#include <vector>
+#include <cassert>
 
 namespace sibs
 {
-    Result<std::string> readConf(const char *filepath);
+    class ConfigValue
+    {
+    public:
+        enum class Type
+        {
+            NONE,
+            SINGLE,
+            LIST
+        };
+
+        ConfigValue() : type(Type::NONE) {}
+
+        ConfigValue(StringView value) :
+            type(Type::SINGLE)
+        {
+            values.push_back(value);
+        }
+
+        ConfigValue(const std::vector<StringView> &_values) :
+            type(Type::LIST),
+            values(_values)
+        {
+
+        }
+
+        bool isSingle() const { return type == Type::SINGLE; }
+        bool isList() const { return type == Type::LIST; }
+
+        StringView asSingle() const
+        {
+            assert(isSingle());
+            return values[0];
+        }
+
+        const std::vector<StringView> asList() const
+        {
+            assert(isList());
+            return values;
+        }
+    private:
+        Type type;
+        std::vector<StringView> values;
+    };
+
+    class Parser;
+
+    class ConfigCallback
+    {
+        friend class Parser;
+    protected:
+        virtual void processObject(StringView name) = 0;
+        virtual void processField(StringView name, const ConfigValue &value) = 0;
+        virtual void finished() = 0;
+    };
+
+    class Config
+    {
+    public:
+        static Result<bool> readFromFile(const char *filepath, const ConfigCallback &callback);
+    };
 }
 
 #endif //SIBS_CONF_HPP