Start cleaning up utils...

src-core/utils/string.cpp

@@ -0,0 +1,64 @@
+#include "string.h"
+#include <algorithm>
+#include <codecvt>
+#include <fstream>
+#include <locale>
+#include <sstream>
+
+namespace satdump
+{
+    std::vector<std::string> splitString(std::string input, char del)
+    {
+        std::stringstream stcStream(input);
+        std::string seg;
+        std::vector<std::string> segs;
+
+        while (std::getline(stcStream, seg, del))
+            segs.push_back(seg);
+
+        return segs;
+    }
+
+    void replaceAllStr(std::string &str, const std::string &from, const std::string &to)
+    {
+        if (from.empty())
+            return;
+        size_t start_pos = 0;
+        while ((start_pos = str.find(from, start_pos)) != std::string::npos)
+        {
+            str.replace(start_pos, from.length(), to);
+            start_pos += to.length(); // In case 'to' contains 'from', like replacing 'x' with 'yx'
+        }
+    }
+
+    bool isStringPresent(std::string searched, std::string keyword)
+    {
+        std::transform(searched.begin(), searched.end(), searched.begin(), tolower);
+        std::transform(keyword.begin(), keyword.end(), keyword.begin(), tolower);
+
+        auto found_it = searched.find(keyword, 0);
+        return found_it != std::string::npos;
+    }
+
+    std::string loadFileToString(std::string path)
+    {
+        std::ifstream f(path);
+        std::string str = std::string(std::istreambuf_iterator<char>{f}, {});
+        f.close();
+        return str;
+    }
+
+    std::string ws2s(const std::wstring &wstr)
+    {
+        using convert_typeX = std::codecvt_utf8<wchar_t>;
+        std::wstring_convert<convert_typeX, wchar_t> converterX;
+        return converterX.to_bytes(wstr);
+    }
+
+    std::wstring s2ws(const std::string &str)
+    {
+        using convert_typeX = std::codecvt_utf8<wchar_t>;
+        std::wstring_convert<convert_typeX, wchar_t> converterX;
+        return converterX.from_bytes(str);
+    }
+} // namespace satdump