Parser.h

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// Copyright © 2008-2023 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef _SCENEGRAPH_PARSER_H_
#define _SCENEGRAPH_PARSER_H_
/*
 * Newmodel .model config file parser.
 * It's pretty bad, someone please redesign.
 */
#include "FileSystem.h"
#include "Loader.h"
#include <stdexcept>
 
namespace SceneGraph {
 
    struct ParseError : public std::runtime_error {
        ParseError(const std::string &str) :
            std::runtime_error(str.c_str()) {}
    };
 
    class Parser {
    public:
        Parser(FileSystem::FileSource &, const std::string &filename, const std::string &path);
 
        void Parse(ModelDefinition *m);
 
    private:
        bool m_isMaterial;
        MaterialDefinition *m_curMat;
        ModelDefinition *m_model;
        RefCountedPtr<FileSystem::FileData> m_file;
        std::string m_path;
 
        bool checkColor(std::stringstream &ss, Color &color);
        bool checkString(std::stringstream &ss, std::string &out, const std::string &what);
        bool checkTexture(std::stringstream &ss, std::string &out);
        bool isComment(const std::string &s);
        bool match(const std::string &s, const std::string &what);
        bool parseLine(const std::string &line);
        inline bool checkMaterialName(std::stringstream &ss, std::string &out);
        inline bool checkMesh(std::stringstream &ss, std::string &out);
        void endMaterial();
    };
 
} // namespace SceneGraph
 
#endif