SLScanner.hpp

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//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "Scanner.hpp"
 
namespace CeresEngine::ShaderCompiler {
 
    // Common shading-language token scanner.
    class SLScanner : public Scanner {
    public:
        SLScanner(Log* log = nullptr);
 
        // Scanns the next token.
        TokenPtr next() override;
 
    protected:
        virtual TokenPtr scanIdentifierOrKeyword(String&& spell) = 0;
 
    private:
        TokenPtr scanToken() override;
        TokenPtr scanDirective();
        TokenPtr scanIdentifier();
        TokenPtr scanAssignShiftRelationOp(const char chr);
        TokenPtr scanPlusOp();
        TokenPtr scanMinusOp();
    };
 
} // namespace CeresEngine::ShaderCompiler