wip: ini parse baseline

src/settings.h

@@ -0,0 +1,75 @@
+#pragma once 
+#include "global.h"
+
+namespace ini {
+
+	//Trims spaces, LF and CRLF
+	static inline char* trimAndAllocate(const char* in, uint64_t len = 0) {
+        if (!in) return nullptr;
+
+        uint64_t startingPos = 0, lastPos = 0;
+        bool foundStart = false;
+        for(int i = 0; ;i++) {
+			char c = in[i];
+            if ((len > 0 && startingPos == (len - 1)) || (len > 0 && lastPos == (len - 1))) return nullptr;
+            if ((c != ' ' || c != '\r' || c != '\n') && !foundStart) {
+				foundStart = true;
+				lastPos = startingPos;
+			}
+			if (foundStart && (c == ' ' || c == '\r' || c == '\n')) {
+				break;
+			}
+            if(!foundStart)
+                startingPos++;
+            else lastPos++;
+        }
+		if(!(lastPos - startingPos)) return nullptr;
+		
+        char* trimmedString = (char*)calloc(lastPos - startingPos + 1, sizeof(char));
+        memcpy(trimmedString, in + startingPos, lastPos - startingPos);
+        return trimmedString;
+    }
+
+	struct Djb12Hasher {
+		size_t operator()(char* str) const {
+			unsigned long hash = 5381;
+			int c;
+
+			while (c = *str++)
+				hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
+
+			return hash;
+		}
+	};
+
+	struct StrcmpEqual {
+		bool operator()(char* key1, char* key2) const {
+			return (!strcmp(key1, key2));
+		}
+	};
+
+class UserSettings {
+
+ public:
+	UserSettings(char* path = nullptr);
+	~UserSettings();
+	
+	char* const getValue(char* key, uint64_t len = 0);
+	void setValue(char* key, char* value, uint64_t valueSize, uint64_t keySize); //'\0' included
+	void setValue(char* key, bool  value, uint64_t keySize); //'\0' included
+	//void setValue(char* key, uint64_t  value, uint64_t  valueSize, uint64_t keySize); //'\0' included
+	
+ protected:
+
+ private:
+	//void* returnValue();
+	
+	//std::map<const char*, int> values{ {"show_channels", false}, {"test", 7} };
+	std::unordered_map<char*, char*, Djb12Hasher, StrcmpEqual> values;
+	char* textContents = nullptr;
+	uint64_t textContentsSize = 0;
+	char* pos = "true";
+	char* neg = "false";
+};
+
+}