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varreplacer.h

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+#ifndef VARPARSER_H
+#define VARPARSER_H
+#include <string>
+#include <string_view>
+#include <functional>
+#include <map>
+#include <tuple>
+class Varreplacer
+{
+  private:
+	std::string_view content;
+	std::string_view prefix;
+	std::map<std::string_view, std::function<std::string(std::string_view)>> resolverFunctionsMap;
+	std::map<std::string_view, std::string> keyValues;
+	std::tuple<std::string_view, std::string_view> extractKeyAndValue(std::string_view var);
+	std::string makeReplacement(std::string_view varkeyvalue);
+
+  public:
+	Varreplacer(std::string_view prefix);
+
+	void addKeyValue(std::string_view key, std::string value);
+	void addResolver(std::string_view key, std::function<std::string(std::string_view)> resolver);
+	std::string parse(std::string_view content);
+};
+
+#endif // VARPARSER_H