HashTrace/Preprocessor.h at main · Praveenkumar76/HashTrace · GitHub

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#ifndef PREPROCESSOR_H
#define PREPROCESSOR_H

#include <string>
#include <unordered_set>

class Preprocessor {
public:
    Preprocessor();

    std::string preprocess(const std::string &code);

    static const std::unordered_set<std::string>& getReservedWords();

private:
    std::string removeComments(const std::string &code);
    std::string normalizeWhitespace(const std::string &code);
    std::string normalizeCase(const std::string &code);
    std::string removeStringLiterals(const std::string &code);
    std::string removeNumberLiterals(const std::string &code);
    std::string normalizeIdentifiers(const std::string &code);

    bool isReservedWord(const std::string &word) const;
    bool isNumeric(const std::string &word) const;
    std::string replaceAll(std::string str, const std::string &from, const std::string &to) const;
};

#endif // PREPROCESSOR_H