OpenMW/components/compiler/locals.hpp

#ifndef COMPILER_LOCALS_H_INCLUDED
#define COMPILER_LOCALS_H_INCLUDED

#include <iosfwd>
#include <string>
#include <string_view>
#include <vector>

namespace Compiler
{
    /// \brief Local variable declarations

    class Locals
    {
        std::vector<std::string> mShorts;
        std::vector<std::string> mLongs;
        std::vector<std::string> mFloats;

        std::vector<std::string>& get(char type);

    public:
        char getType(std::string_view name) const;
        ///< 's': short, 'l': long, 'f': float, ' ': does not exist.

        int getIndex(std::string_view name) const;
        ///< return index for local variable \a name (-1: does not exist).

        bool search(char type, std::string_view name) const;

        /// Return index for local variable \a name of type \a type (-1: variable does not
        /// exit).
        int searchIndex(char type, std::string_view name) const;

        const std::vector<std::string>& get(char type) const;

        void write(std::ostream& localFile) const;
        ///< write declarations to file.

        void declare(char type, std::string_view name);
        ///< declares a variable.

        void clear();
        ///< remove all declarations.
    };
}

#endif