PdfPostScriptTokenizer.h

 
#ifndef PDF_POSTSCRIPT_TOKENIZER_H
#define PDF_POSTSCRIPT_TOKENIZER_H
 
#include "PdfTokenizer.h"
#include "PdfVariant.h"
#include <podofo/auxiliary/InputDevice.h>
 
namespace PoDoFo {
 
enum class PdfPostScriptTokenType
{
    Unknown = 0,
    Keyword, 
    Variant, 
    ProcedureEnter, 
    ProcedureExit, 
};
 
class PODOFO_API PdfPostScriptTokenizer final : private PdfTokenizer
{
public:
    PdfPostScriptTokenizer(PdfPostScriptLanguageLevel level = PdfPostScriptLanguageLevel::L2);
    PdfPostScriptTokenizer(const std::shared_ptr<charbuff>& buffer,
        PdfPostScriptLanguageLevel level = PdfPostScriptLanguageLevel::L2);
public:
    bool TryReadNext(InputStreamDevice& device, PdfPostScriptTokenType& tokenType, std::string_view& keyword, PdfVariant& variant);
    void ReadNextVariant(InputStreamDevice& device, PdfVariant& variant);
    bool TryReadNextVariant(InputStreamDevice& device, PdfVariant& variant);
};
 
};
 
#endif // PDF_POSTSCRIPT_TOKENIZER_H