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#pragma once
#include <sstream>
using std::wostream;
using std::wostringstream;
using std::endl;
#include <string>
using std::wstring;
#include <map>
using std::map;
using std::pair;
#include <vector>
using std::vector;
#include <list>
using std::list;
#include <cwctype>
using std::towlower;
class CRealTextParser
{
public:
CRealTextParser();
virtual ~CRealTextParser(void);
struct Tag
{
Tag(): m_bOpen(false), m_bClose(false), m_bComment(false), m_bText(false) {}
wstring m_szName;
bool m_bOpen;
bool m_bClose;
bool m_bComment;
bool m_bText;
map<wstring, wstring> m_mapAttributes;
};
struct Subtitles
{
Subtitles(): m_WindowTag(), m_FontTag(), m_bCenter(false) {}
Tag m_WindowTag;
Tag m_FontTag;
bool m_bCenter;
map<pair<int, int>, wstring> m_mapLines;
};
bool ParseRealText(wstring p_szFile);
const Subtitles& GetParsedSubtitles();
bool OutputSRT(wostream& p_rOutput);
private:
bool ExtractTag(wstring& p_rszLine, Tag& p_rTag);
bool ExtractTextTag(wstring& p_rszLine, Tag& p_rTag);
bool ExtractString(wstring& p_rszLine, wstring& p_rszString);
bool SkipSpaces(wstring& p_rszLine, unsigned int& p_riPos);
bool GetString(wstring& p_rszLine, unsigned int& p_riPos, wstring& p_rszString, const wstring& p_crszEndChars);
bool GetAttributes(wstring& p_rszLine, unsigned int& p_riPos, map<wstring, wstring>& p_rmapAttributes);
int GetTimecode(const wstring& p_crszTimecode);
wstring FormatTimecode(int iTimecode,
int iMillisecondPrecision = 3,
bool p_bPadZeroes = true,
const wstring& p_crszSeparator = L":",
const wstring& p_crszMillisecondSeparator = L".");
wstring StringToLower(const wstring& p_crszString);
wstring RenderTags(const list<Tag>& p_crlTags);
void PopTag(list<Tag>& p_rlistTags, const wstring& p_crszTagName);
// Filter out for example multiple font tags opened previously (font tags are not always terminated properly in realtext and can build up)
void FilterReduntantTags(list<Tag>& p_rlistTags);
Subtitles m_RealText;
bool m_bIgnoreFont;
bool m_bIgnoreFontSize;
bool m_bIgnoreFontColor;
bool m_bIgnoreFontWeight;
bool m_bIgnoreFontFace;
int m_iMinFontSize;
int m_iMaxFontSize;
int m_iDefaultSubtitleDurationInMillisecs;
bool m_bTryToIgnoreErrors;
};
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