Precommit (#1)

* first commit

* cleanup

sdv_executables/sdv_control/context.h

@@ -0,0 +1,52 @@
+#ifndef CONTEXT_H
+#define CONTEXT_H
+
+#include <cstdint>
+#include <filesystem>
+#include <support/string.h>
+#include <support/sequence.h>
+
+/**
+ * @brief SDV context
+*/
+struct SContext
+{
+    bool                            bSilent = false;            ///< Silence flag
+    bool                            bVerbose = false;           ///< Verbose flag
+    bool                            bServerSilent = false;      ///< Silence flag of server
+    bool                            bServerVerbose = false;     ///< Verbose flag of server
+    uint32_t                        uiInstanceID = 1000;        ///< Instance ID
+    bool                            bListNoHdr = false;         ///< Do not print a header with the listing table.
+    bool                            bListShort = false;         ///< Print only a shortened list with one column.
+    sdv::sequence<sdv::u8string>    seqCmdLine;                 ///< The commands provided on the command line.
+    std::filesystem::path           pathInstallDir;             ///< Optional installation directory.
+};
+
+#include <cctype>    // std::tolower
+#include <algorithm> // std::equal
+
+/**
+ * @brief Compare whether two characters are identical when both are converted to lower case.
+ * @remarks Cannot deal with Unicode letters comprising of more than one characters.
+ * @param[in] cLeft First character
+ * @param[in] cRight Second character
+ * @return The case independent equality of the characters.
+ */
+inline bool ichar_equals(char cLeft, char cRight)
+{
+    return std::tolower(static_cast<unsigned char>(cLeft)) ==
+        std::tolower(static_cast<unsigned char>(cRight));
+}
+
+/**
+ * @brief Compare for case-independent equality.
+ * @param[in] rssLeft Reference to the left string.
+ * @param[in] rssRight Reference to the right string.
+ * @return The case-independent equality of the strings.
+ */
+inline bool iequals(const std::string& rssLeft, const std::string& rssRight)
+{
+    return std::equal(rssLeft.begin(), rssLeft.end(), rssRight.begin(), rssRight.end(), ichar_equals);
+}
+
+#endif // !defined CONTEXT_H