vorbiscomment.h

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#ifndef TAG_PARSER_VORBISCOMMENT_H
#define TAG_PARSER_VORBISCOMMENT_H
 
#include "./vorbiscommentfield.h"
 
#include "../caseinsensitivecomparer.h"
#include "../fieldbasedtag.h"
#include "../mediaformat.h"
 
namespace TagParser {
 
class OggIterator;
class VorbisComment;
class Diagnostics;
 
template <> class TAG_PARSER_EXPORT FieldMapBasedTagTraits<VorbisComment> {
public:
    using FieldType = VorbisCommentField;
    using Compare = CaseInsensitiveStringComparer;
};
 
class TAG_PARSER_EXPORT VorbisComment : public FieldMapBasedTag<VorbisComment> {
    friend class FieldMapBasedTag<VorbisComment>;
 
public:
    VorbisComment();
 
    static constexpr TagType tagType = TagType::VorbisComment;
    static constexpr std::string_view tagName = "Vorbis comment";
    static constexpr TagTextEncoding defaultTextEncoding = TagTextEncoding::Utf8;
    bool canEncodingBeUsed(TagTextEncoding encoding) const override;
 
    using FieldMapBasedTag<VorbisComment>::value;
    const TagValue &value(KnownField field) const override;
    using FieldMapBasedTag<VorbisComment>::setValue;
    bool setValue(KnownField field, const TagValue &value) override;
 
    void parse(OggIterator &iterator, VorbisCommentFlags flags, Diagnostics &diag);
    void parse(std::istream &stream, std::uint64_t maxSize, VorbisCommentFlags flags, Diagnostics &diag);
    void make(std::ostream &stream, VorbisCommentFlags flags, Diagnostics &diag);
 
    const TagValue &vendor() const;
    void setVendor(const TagValue &vendor);
    bool supportsMultipleValues(KnownField) const override;
 
protected:
    IdentifierType internallyGetFieldId(KnownField field) const;
    KnownField internallyGetKnownField(const IdentifierType &id) const;
 
private:
    template <class StreamType> void internalParse(StreamType &stream, std::uint64_t maxSize, VorbisCommentFlags flags, Diagnostics &diag);
 
private:
    TagValue m_vendor;
};
 
inline VorbisComment::VorbisComment()
{
}
 
inline bool VorbisComment::canEncodingBeUsed(TagTextEncoding encoding) const
{
    return encoding == TagTextEncoding::Utf8;
}
 
inline const TagValue &VorbisComment::vendor() const
{
    return m_vendor;
}
 
inline void VorbisComment::setVendor(const TagValue &vendor)
{
    m_vendor = vendor;
}
 
inline bool VorbisComment::supportsMultipleValues(KnownField) const
{
    return true;
}
 
} // namespace TagParser
 
#endif // TAG_PARSER_VORBISCOMMENT_H