/*
  mzParser - This distribution contains novel code
  and publicly available open source utilities. The novel code is
  open source under the FreeBSD License, please see LICENSE file
  for detailed information.

  Copyright (C) 2011, Mike Hoopmann, Institute for Systems Biology
  Version 1.0, January 4, 2011.
  Version 1.1, March 14, 2012.

  Additional code/libraries obtained from:

  X!Tandem 2010.12.01: http://thegpm.org/

  Copyright and license information for these free utilities are
  provided in the LICENSE file. Note that many changes were made
  to the code adapted from X!Tandem.
*/

#ifndef _MZPARSER_H
#define _MZPARSER_H

//------------------------------------------------
// Standard libraries
//------------------------------------------------
#include <vector>
#include <map>
#include <stdio.h>
#include <iostream>
#include <string>
#include <string.h>
#include "expat.h"
#include "zlib.h"
#include "MSNumpress.hpp"

#ifdef MZP_MZ5
#include "hdf5.h"
#include "H5Cpp.h"
#endif

using namespace std;

#ifdef MZP_MZ5
using namespace H5;
#endif

//------------------------------------------------
// MACROS
//------------------------------------------------

//#define OSX    // to compile with cc on Macintosh OSX
//#define OSX_TIGER // use with OSX if OSX Tiger is being used
//#define OSX_INTEL // compile with cc on Macintosh OSX on Intel-style processors
//#define MINGW    // compiling with MinGW gcc toolset
// The following should be defined by the compiler already
//#define __GNUC__  // compiling with gcc (or g++)
//#define _MSC_VER  // compiling with Microsoft Studio

#define XMLCLASS    
#ifndef XML_STATIC
#define XML_STATIC  // to statically link the expat libraries
#endif

//For Windows
#ifdef _MSC_VER
#define __inline__ __inline
typedef _int64  __int64_t;
typedef unsigned _int32 uint32_t;
typedef unsigned _int64 uint64_t;
typedef __int64 f_off;
#define mzpfseek(h,p,o) _fseeki64(h,p,o)
#define mzpftell(h) _ftelli64(h)
#define mzpatoi64(h) _atoi64(h)
#endif

//For MinGW toolset, which lacks the ftello, fseeko, etc functions
#ifdef MINGW
//typedef __int64 f_off;
//#define __int64_t int64_t
#define mzpfseek(h,p,o) fseeko64(h,p,o)
#define mzpftell(h) ftello64(h)
#define mzpatoi64(h) _atoi64(h)
//#include <stdexcept>
#endif

#if defined(GCC) || defined(__LINUX__)
#include <stdint.h>
#include <stdexcept>
#ifndef _LARGEFILE_SOURCE
#error "need to define _LARGEFILE_SOURCE!!"
#endif    /* end _LARGEFILE_SOURCE */
#if _FILE_OFFSET_BITS<64
#error "need to define _FILE_OFFSET_BITS=64"
#endif

typedef off_t f_off;
#define mzpfseek(h,p,o) fseeko(h,p,o)
#define mzpftell(h) ftello(h)
#define mzpatoi64(h) atoll(h)
#endif

#ifdef OSX
#define __inline__ inline
#ifndef OSX_TIGER
#define __int64_t int64_t
#endif
#endif

// this define for the INTEL-based OSX platform is untested and may not work
#ifdef OSX_INTEL
#define __inline__ inline
#endif

// this define should work for most LINUX and UNIX platforms



//------------------------------------------------
// mzMLParser structures, definitions, and enums
//------------------------------------------------
//specDP (Spectrum Data Point) is the basic content element of a mass spectrum.
typedef struct specDP{
  double mz;
  double intensity;
} specDP;

typedef struct TimeIntensityPair{
  double time;
  double intensity;
} TimeIntensityPair;

enum enumActivation {
  none=0,
  CID=1,
  HCD=2,
  ETD=3,
  ETDSA=4,
  ECD=5,
};



//------------------------------------------------
// mzMLParser classes
//------------------------------------------------
//For holding mzML and mzXML indexes
class cindex  {
public:

  static int compare (const void* a, const void* b) {
    if( *(int*)a < *(int*)b ) return -1;
    if( *(int*)a > *(int*)b ) return 1;
    return 0;
  }

  int scanNum;
  string idRef;
  f_off offset;
};



//For instrument information
class instrumentInfo {
public:
  string analyzer;
  string detector;
  string id;
  string ionization;
  string manufacturer;
  string model;
  instrumentInfo(){
    analyzer="";
    detector="";
    id="";
    ionization="";
    manufacturer="";
    model="";
  }
  void clear(){
    analyzer="";
    detector="";
    id="";
    ionization="";
    manufacturer="";
    model="";
  }
};

typedef struct sPrecursorIon{
  double intensity;
  double isoLowerMZ; //lower offset of the isolation window
  double isoMZ;      //the mz of the isolation window
  double isoUpperMZ;  //upper offset of the isolation window
  double mz;         //is this always redundant with isoMZ?
  double monoMZ;
  vector<int>* possibleCharges;
  int charge;
  sPrecursorIon(){
    intensity=0;
    isoLowerMZ=0;
    isoMZ=0;
    isoUpperMZ=0;
    mz=0;
    monoMZ=0;
    possibleCharges=new vector<int>;
    charge=0;
  }
  sPrecursorIon(const sPrecursorIon& p){
    intensity=p.intensity;
    isoLowerMZ = p.isoLowerMZ;
    isoMZ = p.isoMZ;
    isoUpperMZ = p.isoUpperMZ;
    mz=p.mz;
    monoMZ=p.monoMZ;
    possibleCharges=new vector<int>;
    for(size_t i=0;i<p.possibleCharges->size();i++) possibleCharges->push_back(p.possibleCharges->at(i));
    charge=p.charge;
  }
  ~sPrecursorIon(){
    delete possibleCharges;
  }
  sPrecursorIon& operator=(const sPrecursorIon& p){
    if(this!=&p){
      intensity=p.intensity;
      isoLowerMZ = p.isoLowerMZ;
      isoMZ = p.isoMZ;
      isoUpperMZ = p.isoUpperMZ;
      mz=p.mz;
      monoMZ=p.monoMZ;
      delete possibleCharges;
      possibleCharges=new vector<int>;
      for(size_t i=0;i<p.possibleCharges->size();i++) possibleCharges->push_back(p.possibleCharges->at(i));
      charge=p.charge;
    }
    return *this;
  }
  void clear(){
    intensity=0;
    isoLowerMZ = 0;
    isoMZ = 0;
    isoUpperMZ = 0;
    mz=0;
    monoMZ=0;
    possibleCharges->clear();
    charge=0;
  }
} sPrecursorIon;

class BasicSpectrum  {
public:

  //Constructors & Destructors
  BasicSpectrum();
  BasicSpectrum(const BasicSpectrum& s);
  ~BasicSpectrum();

  //Operator overloads
  BasicSpectrum& operator=(const BasicSpectrum& s);
  specDP& operator[ ](const unsigned int index);

  //Modifiers
  void addDP(specDP dp);
  void clear();
  void setActivation(int a);
  void setBasePeakIntensity(double d);
  void setBasePeakMZ(double d);
  void setCentroid(bool b);
  void setCollisionEnergy(double d);
  void setCompensationVoltage(double d);
  void setFilterLine(char* str);
  void setHighMZ(double d);
  void setIDString(char* str);
  void setIonInjectionTime(double d);
  void setLowMZ(double d);
  void setMSLevel(int level);
  void setPeaksCount(int i);
  void setPositiveScan(bool b);
  void setPrecursorIon(sPrecursorIon& pi);
  void setPrecursorIon(double mz, double monoMZ, double intensity, int charge, int possibleChargeCount, int* possibleCharges);
  void setPrecursorScanNum(int i);
  void setRTime(float t);
  void setScanIndex(int num);
  void setScanNum(int num);
  void setTotalIonCurrent(double d);

  //Accessors
  int           getActivation();
  double        getBasePeakIntensity();
  double        getBasePeakMZ();
  bool          getCentroid();
  double        getCollisionEnergy();
  double        getCompensationVoltage();
  int           getFilterLine(char* str);
  double        getHighMZ();
  int           getIDString(char* str);
  double        getIonInjectionTime();
  double        getLowMZ();
  int           getMSLevel();
  int           getPeaksCount();
  bool          getPositiveScan();
  sPrecursorIon getPrecursorIon(int i=0);
  int           getPrecursorIonCount();
  int           getPrecursorCharge(int i=0);
  int           getPrecursorChargeCount(int i=0);
  double        getPrecursorIntensity(int i=0);
  double        getPrecursorMonoMZ(int i=0);
  double        getPrecursorMZ(int i=0);
  int           getPrecursorScanNum();
  float         getRTime(bool min=true);
  int           getScanIndex();
  int           getScanNum();
  double        getTotalIonCurrent();
  size_t        size();

protected:

  //Data Members (protected)
  int             activation;
  double          basePeakIntensity;
  double          basePeakMZ;
  bool            centroid;
  double          collisionEnergy;
  double          compensationVoltage;  //FAIMS compensation voltage
  char            filterLine[128];
  double          highMZ;
  char            idString[128];
  double          ionInjectionTime;
  double          lowMZ;
  int             msLevel;
  int             peaksCount;
  bool            positiveScan;
  int             precursorScanNum;      //Precursor scan number; 0 if no precursor or unknown
  float           rTime;                //always stored in minutes
  int             scanIndex;            //when scan numbers aren't enough, there are indexes (start at 1)
  int             scanNum;              //identifying scan number
  double          totalIonCurrent;
  vector<specDP>* vData;                //Spectrum data points
  vector<sPrecursorIon>* vPrecursor;
     
};

class BasicChromatogram  {
public:

  //Constructors & Destructors
  BasicChromatogram();
  BasicChromatogram(const BasicChromatogram& c);
  ~BasicChromatogram();

  //Operator overloads
  BasicChromatogram& operator=(const BasicChromatogram& c);
  TimeIntensityPair& operator[ ](const unsigned int index);

  //Modifiers
  void addTIP(TimeIntensityPair tip);
  void clear();
  void setIDString(char* str);
  void setPrecursor(double mz, int z, double offLow, double offHigh);
  void setProduct(double mz, double offLow, double offHigh);

  //Accessors
  int                         getCharge();
  vector<TimeIntensityPair>&  getData();
  int                         getIDString(char* str);
  double                      getPreMZ();
  double                      getPreOffsetLower();
  double                      getPreOffsetUpper();
  double                      getProdMZ();
  double                      getProdOffsetLower();
  double                      getProdOffsetUpper();
  size_t                      size();

protected:

  //Data Members (protected)
  int                         charge;
  char                        idString[128];
  double                      precursorMZ;
  double                      precursorOffsetLower;
  double                      precursorOffsetUpper;
  double                      productMZ;
  double                      productOffsetLower;
  double                      productOffsetUpper;
  vector<TimeIntensityPair>   vData;          //Chromatogram data points
     
};

//------------------------------------------------
// Random access gz (zran from zlib source code)
//------------------------------------------------
#define SPAN 1048576L       // desired distance between access points
#define WINSIZE 32768U      // sliding window size
#define CHUNK 32768         // file input buffer size
#define READCHUNK 16384

// access point entry 
typedef struct point {
  f_off out;          // corresponding offset in uncompressed data 
  f_off in;           // offset in input file of first full byte
  int bits;           // number of bits (1-7) from byte at in - 1, or 0
  unsigned char window[WINSIZE];  // preceding 32K of uncompressed data
} point;

// access point list 
typedef struct gz_access {
  int have;           // number of list entries filled in 
  int size;           // number of list entries allocated 
  point *list; // allocated list
} gz_access;

class Czran{
public:

  Czran();
  ~Czran();

  void free_index();
  gz_access *addpoint(int bits, f_off in, f_off out, unsigned left, unsigned char *window);
  int build_index(FILE *in, f_off span);
  int build_index(FILE *in, f_off span, gz_access **built);
  int extract(FILE *in, f_off offset, unsigned char *buf, int len);
  int extract(FILE *in, f_off offset);
  f_off getfilesize();

protected:
private:
  gz_access* index;
  
  unsigned char* buffer;
  f_off bufferOffset;
  int bufferLen;

  unsigned char* lastBuffer;
  f_off lastBufferOffset;
  int lastBufferLen;

  f_off fileSize;

};



//------------------------------------------------
// X!Tandem borrowed headers
//------------------------------------------------

int b64_decode_mio (char *dest, char *src, size_t size);
int b64_encode (char *dest, const char *src, int len);

class mzpSAXHandler{
public:

  //  SAXHandler constructors and destructors
  mzpSAXHandler();
  virtual ~mzpSAXHandler();

  //  SAXHandler eXpat event handlers
  virtual void startElement(const XML_Char *el, const XML_Char **attr);
  virtual void endElement(const XML_Char *el);
  virtual void characters(const XML_Char *s, int len);

  //  SAXHandler Parsing functions.
  bool open(const char* fileName);
  bool parse();
  bool parseOffset(f_off offset);
  void setGZCompression(bool b);

  inline void setFileName(const char* fileName) {
    m_strFileName = fileName;
  }

  //  SAXHandler helper functions
  inline bool isElement(const char *n1, const XML_Char *n2)
  {  return (strcmp(n1, n2) == 0); }

  inline bool isAttr(const char *n1, const XML_Char *n2)
  {  return (strcmp(n1, n2) == 0); }

  inline const char* getAttrValue(const char* name, const XML_Char **attr) {
    for (int i = 0; attr[i]; i += 2) {
      if (isAttr(name, attr[i])) return attr[i + 1];
    }
    return "";
  }

protected:

  XML_Parser m_parser;
  string  m_strFileName;
  bool m_bStopParse;
  bool m_bGZCompression;

  FILE* fptr;
  Czran gzObj;

};

class mzpSAXMzmlHandler : public mzpSAXHandler {
public:
  mzpSAXMzmlHandler(BasicSpectrum* bs);
  mzpSAXMzmlHandler(BasicSpectrum* bs, BasicChromatogram* bc);
  ~mzpSAXMzmlHandler();

  //  Overrides of SAXHandler functions
  void startElement(const XML_Char *el, const XML_Char **attr);
  void endElement(const XML_Char *el);
  void characters(const XML_Char *s, int len);

  //  SAXMzmlHandler public functions
  vector<cindex>*         getChromatIndex();
  f_off                   getIndexOffset();
  vector<instrumentInfo>* getInstrument();
  int                     getPeaksCount();
  vector<cindex>*         getSpecIndex();
  int                     highChromat();
  int                     highScan();
  bool                    load(const char* fileName);
  int                     lowScan();
  bool                    readChromatogram(int num=-1);
  bool                    readHeader(int num=-1);
  bool                    readSpectrum(int num=-1);
  
protected:

private:

  //  mzpSAXMzmlHandler subclasses
  class cvParam  {
  public:
    string refGroupName;
    string name;
    string accession;
    string value;
    string unitAccession;
    string unitName;
  };

  //  mzpSAXMzmlHandler private functions
  void  processData();
  void  processCVParam(const char* name, const char* accession, const char* value, const char* unitName="0", const char* unitAccession="0");
  void  pushChromatogram();
  void  pushSpectrum();  // Load current data into pvSpec, may have to guess charge
  f_off readIndexOffset();
  void  stopParser();

  //  mzpSAXMzmlHandler Base64 conversion functions
  void decode(vector<double>& d);
  //void decode32(vector<double>& d);
  //void decode64(vector<double>& d);
  //void decompress32(vector<double>& d);
  //void decompress64(vector<double>& d);
  unsigned long dtohl(uint32_t l, bool bNet);
  uint64_t dtohl(uint64_t l, bool bNet);

  //  mzpSAXMzmlHandler Flags indicating parser is inside a particular tag.
  bool m_bInIndexedMzML;
  bool m_bInRefGroup;
  bool m_bInmzArrayBinary;
  bool m_bInintenArrayBinary;
  bool m_bInSpectrumList;
  bool m_bInChromatogramList;
  bool m_bInIndexList;
  bool m_bInProduct;

  //  mzpSAXMzmlHandler procedural flags.
  bool m_bChromatogramIndex;
  bool m_bHeaderOnly;
  bool m_bLowPrecision;
  bool m_bNetworkData;  // i.e. big endian
  bool m_bNumpressLinear;
  bool m_bNumpressPic;
  bool m_bNumpressSlof;
  bool m_bNoIndex;
  bool m_bSpectrumIndex;
  bool m_bZlib;
  int  m_iDataType;   //0=unspecified, 1=32-bit float, 2=64-bit float
  bool m_bIndexSorted;
  //  mzpSAXMzmlHandler index data members.
  vector<cindex>    m_vIndex;
  cindex            curIndex;
  int               posIndex;
  f_off             indexOffset;

  vector<cindex>    m_vChromatIndex;
  cindex            curChromatIndex;
  int               posChromatIndex;

  //  mzpSAXMzmlHandler data members.
  BasicChromatogram*      chromat;
  string                  m_ccurrentRefGroupName;
  long                    m_encodedLen;            // For compressed data
  instrumentInfo          m_instrument;
  sPrecursorIon           m_precursorIon;
  int                     m_peaksCount;            // Count of peaks in spectrum
  vector<cvParam>         m_refGroupCvParams;
  int                     m_scanSPECCount;
  int                     m_scanIDXCount;
  int                     m_scanPRECCount;
  double                  m_startTime;            //in minutes
  double                  m_stopTime;              //in minutes
  string                  m_strData;              // For collecting character data.
  vector<instrumentInfo>  m_vInstrument;
  BasicSpectrum*          spec;
  vector<double>          vdI;
  vector<double>          vdM;                    // Peak list vectors (masses and charges)

};

class mzpSAXMzxmlHandler : public mzpSAXHandler {
public:
  mzpSAXMzxmlHandler(BasicSpectrum* bs);
  mzpSAXMzxmlHandler(BasicSpectrum* bs, BasicChromatogram* bc);
  ~mzpSAXMzxmlHandler();

  //  Overrides of SAXHandler functions
  void startElement(const XML_Char *el, const XML_Char **attr);
  void endElement(const XML_Char *el);
  void characters(const XML_Char *s, int len);

  //  mzpSAXMzxmlHandler public functions
  vector<cindex>* getIndex();
  f_off           getIndexOffset();
  instrumentInfo  getInstrument();
  int             getPeaksCount();
  int             highScan();
  bool            load(const char* fileName);
  int             lowScan();
  bool            readChromat(int num=-1);
  bool            readHeader(int num=-1);
  bool            readSpectrum(int num=-1);
  
protected:

private:

  //  mzpSAXMzxmlHandler private functions
  void  pushSpectrum();  // Load current data into pvSpec, may have to guess charge
  f_off readIndexOffset();
  void  stopParser();

  //  mzpSAXMzxmlHandler Base64 conversion functions
  void decode32();
  void decode64();
  void decompress32();
  void decompress64();
  unsigned long dtohl(uint32_t l, bool bNet);
  uint64_t dtohl(uint64_t l, bool bNet);

  //  mzpSAXMzxmlHandler Flags indicating parser is inside a particular tag.
  bool m_bInDataProcessing;
  bool m_bInIndex;
  bool m_bInMsInstrument;
  bool m_bInMsRun;
  bool m_bInPeaks;
  bool m_bInPrecursorMz;
  bool m_bInScan;

  //  mzpSAXMzxmlHandler procedural flags.
  bool m_bCompressedData;
  bool m_bHeaderOnly;
  bool m_bLowPrecision;
  bool m_bNetworkData;  // i.e. big endian
  bool m_bNoIndex;
  bool m_bScanIndex;
  bool m_bIndexSorted;
  //  mzpSAXMzxmlHandler index data members.
  vector<cindex>    m_vIndex;
  cindex            curIndex;
  int               posIndex;
  f_off             indexOffset;

  //  mzpSAXMzxmlHandler data members.
  uLong                   m_compressLen;  // For compressed data
  instrumentInfo          m_instrument;
  int                     m_peaksCount;    // Count of peaks in spectrum
  sPrecursorIon           m_precursorIon;
  string                  m_strData;      // For collecting character data.
  vector<instrumentInfo>  m_vInstrument;
  BasicSpectrum*          spec;
  vector<double>          vdI;
  vector<double>          vdM;            // Peak list vectors (masses and charges)

};

//------------------------------------------------
// mz5 Support
//------------------------------------------------

#ifdef MZP_MZ5

//mz5 constants
#define CVL 128
#define USRVL 128
#define USRNL 256
#define USRTL 64

static unsigned short MZ5_FILE_MAJOR_VERSION = 0;
static unsigned short MZ5_FILE_MINOR_VERSION = 9;

//forward declarations
class mzpMz5Config;

enum MZ5DataSets {
  ControlledVocabulary,
  FileContent,
  Contact,
  CVReference,
  CVParam,
  UserParam,
  RefParam,
  ParamGroups,
  SourceFiles,
  Samples,
  Software,
  ScanSetting,
  InstrumentConfiguration,
  DataProcessing,
  Run,
  SpectrumMetaData,
  SpectrumBinaryMetaData,
  SpectrumIndex,
  SpectrumMZ,
  SpectrumIntensity,
  ChromatogramMetaData,
  ChromatogramBinaryMetaData,
  ChromatogramIndex,
  ChromatogramTime,
  ChromatogramIntensity,
  FileInformation
};

enum SpectrumLoadPolicy {
  SLP_InitializeAllOnCreation,
  SLP_InitializeAllOnFirstCall
};

enum ChromatogramLoadPolicy {
  CLP_InitializeAllOnCreation,
  CLP_InitializeAllOnFirstCall
};

struct FileInformationMZ5Data  {
  unsigned short majorVersion;
  unsigned short minorVersion;
  unsigned short didFiltering;
  unsigned short deltaMZ;
  unsigned short translateInten;
};
  
struct FileInformationMZ5: public FileInformationMZ5Data {
  FileInformationMZ5();
  FileInformationMZ5(const FileInformationMZ5&);
  FileInformationMZ5(const mzpMz5Config&);
  ~FileInformationMZ5();
  FileInformationMZ5& operator=(const FileInformationMZ5&);
  void init(const unsigned short majorVersion, const unsigned short minorVersion, const unsigned didFiltering, const unsigned deltaMZ, const unsigned translateInten);
  static CompType getType();
};

struct ContVocabMZ5Data  {
  char* uri;
  char* fullname;
  char* id;
  char* version;
};

struct ContVocabMZ5: public ContVocabMZ5Data {
  ContVocabMZ5();
  ContVocabMZ5(const string& uri, const string& fullname, const string& id, const string& version);
  ContVocabMZ5(const char* uri, const char* fullname, const char* id, const char* version);
  ContVocabMZ5(const ContVocabMZ5&);
  ContVocabMZ5& operator=(const ContVocabMZ5&);
  ~ContVocabMZ5();
  void init(const string&, const string&, const string&, const string&);
  static CompType getType();
};

struct CVRefMZ5Data {
  char* name;
  char* prefix;
  unsigned long accession;
};

struct CVRefMZ5: public CVRefMZ5Data {
  CVRefMZ5();
  CVRefMZ5(const CVRefMZ5&);
  CVRefMZ5& operator=(const CVRefMZ5&);
  ~CVRefMZ5();
  void init(const char* name, const char* prefix,  const unsigned long accession);
  static CompType getType();
};

struct UserParamMZ5Data {
  char name[USRNL];
  char value[USRVL];
  char type[USRTL];
  unsigned long unitCVRefID;
};

struct UserParamMZ5: public UserParamMZ5Data {
  UserParamMZ5();
  UserParamMZ5(const UserParamMZ5&);
  UserParamMZ5& operator=(const UserParamMZ5&);
  ~UserParamMZ5();
  void init(const char* name, const char* value, const char* type, const unsigned long urefid);
  static CompType getType();
};

struct CVParamMZ5Data {
  char value[CVL];
  unsigned long typeCVRefID;
  unsigned long unitCVRefID;
};

struct CVParamMZ5: public CVParamMZ5Data {
  CVParamMZ5();
  CVParamMZ5(const CVParamMZ5&);
  CVParamMZ5& operator=(const CVParamMZ5&);
  ~CVParamMZ5();
  void init(const char* value, const unsigned long& cvrefid, const unsigned long& urefid);
  static CompType getType();
};

struct RefMZ5Data {
  unsigned long refID;
};

struct RefMZ5: public RefMZ5Data {
  RefMZ5();
  RefMZ5(const RefMZ5&);
  RefMZ5& operator=(const RefMZ5&);
  ~RefMZ5();
  static CompType getType();
};

struct RefListMZ5Data {
  size_t len;
  RefMZ5* list;
};

struct RefListMZ5: RefListMZ5Data {
  RefListMZ5();
  RefListMZ5(const RefListMZ5&);
  RefListMZ5& operator=(const RefListMZ5&);
  ~RefListMZ5();
  void init(const RefMZ5* list, const size_t len);
  static VarLenType getType();
};

struct ParamListMZ5Data {
  unsigned long cvParamStartID;
  unsigned long cvParamEndID;
  unsigned long userParamStartID;
  unsigned long userParamEndID;
  unsigned long refParamGroupStartID;
  unsigned long refParamGroupEndID;
};

struct ParamListMZ5: ParamListMZ5Data {
  ParamListMZ5();
  ParamListMZ5(const ParamListMZ5&);
  ParamListMZ5& operator=(const ParamListMZ5&);
  ~ParamListMZ5();
  void init(const unsigned long cvstart, const unsigned long cvend, const unsigned long usrstart, const unsigned long usrend, const unsigned long refstart, const unsigned long refend);
  static CompType getType();
};

struct ParamGroupMZ5 {
  char* id;
  ParamListMZ5 paramList;
  ParamGroupMZ5();
  ParamGroupMZ5(const ParamGroupMZ5&);
  ParamGroupMZ5& operator=(const ParamGroupMZ5&);
  ~ParamGroupMZ5();
  void init(const ParamListMZ5& params, const char* id);
  static CompType getType();
};

struct SourceFileMZ5 {
  char* id;
  char* location;
  char* name;
  ParamListMZ5 paramList;
  SourceFileMZ5();
  SourceFileMZ5(const SourceFileMZ5&);
  SourceFileMZ5& operator=(const SourceFileMZ5&);
  ~SourceFileMZ5();
  void init(const ParamListMZ5& params, const char* id, const char* location, const char* name);
  static CompType getType();
};

struct SampleMZ5 {
  char* id;
  char* name;
  ParamListMZ5 paramList;
  SampleMZ5();
  SampleMZ5(const SampleMZ5&);
  SampleMZ5& operator=(const SampleMZ5&);
  ~SampleMZ5();
  void init(const ParamListMZ5& params, const char* id, const char* name);
  static CompType getType();
};

struct SoftwareMZ5 {
  char* id;
  char* version;
  ParamListMZ5 paramList;
  SoftwareMZ5();
  SoftwareMZ5(const SoftwareMZ5&);
  SoftwareMZ5& operator=(const SoftwareMZ5&);
  ~SoftwareMZ5();
  void init(const ParamListMZ5& params, const char* id, const char* version);
  static CompType getType();
};

struct ParamListsMZ5 {
  size_t len;
  ParamListMZ5* lists;
  ParamListsMZ5();
  ParamListsMZ5(const ParamListsMZ5&);
  ParamListsMZ5& operator=(const ParamListsMZ5&);
  ~ParamListsMZ5();
  void init(const ParamListMZ5* list, const size_t len);
  static VarLenType getType();
};

struct ScanSettingMZ5 {
  char* id;
  ParamListMZ5 paramList;
  RefListMZ5 sourceFileIDs;
  ParamListsMZ5 targetList;
  ScanSettingMZ5();
  ScanSettingMZ5(const ScanSettingMZ5&);
  ScanSettingMZ5& operator=(const ScanSettingMZ5&);
  ~ScanSettingMZ5();
  void init(const ParamListMZ5& params, const RefListMZ5& refSourceFiles, const ParamListsMZ5 targets, const char* id);
  static CompType getType();
};

struct ComponentMZ5 {
  ParamListMZ5 paramList;
  unsigned long order;
  ComponentMZ5();
  ComponentMZ5(const ComponentMZ5&);
  ComponentMZ5& operator=(const ComponentMZ5&);
  ~ComponentMZ5();
  void init(const ParamListMZ5&, const unsigned long order);
  static CompType getType();
};

struct ComponentListMZ5 {
  size_t len;
  ComponentMZ5* list;
  ComponentListMZ5();
  ComponentListMZ5(const ComponentListMZ5&);
  ComponentListMZ5(const vector<ComponentMZ5>&);
  ComponentListMZ5& operator=(const ComponentListMZ5&);
  ~ComponentListMZ5();
  void init(const ComponentMZ5*, const size_t&);
  static VarLenType getType();
};

struct ComponentsMZ5 {
  ComponentListMZ5 sources;
  ComponentListMZ5 analyzers;
  ComponentListMZ5 detectors;
  ComponentsMZ5();
  ComponentsMZ5(const ComponentsMZ5&);
  ComponentsMZ5& operator=(const ComponentsMZ5&);
  ~ComponentsMZ5();
  void init(const ComponentListMZ5& sources, const ComponentListMZ5& analyzers,  const ComponentListMZ5& detectors);
  static CompType getType();
};

struct InstrumentConfigurationMZ5 {
  char* id;
  ParamListMZ5 paramList;
  ComponentsMZ5 components;
  RefMZ5 scanSettingRefID;
  RefMZ5 softwareRefID;
  InstrumentConfigurationMZ5();
  InstrumentConfigurationMZ5(const InstrumentConfigurationMZ5&);
  InstrumentConfigurationMZ5& operator=(const InstrumentConfigurationMZ5&);
  ~InstrumentConfigurationMZ5();
  void init(const ParamListMZ5& params, const ComponentsMZ5& components, const RefMZ5& refScanSetting, const RefMZ5& refSoftware, const char* id);
  static CompType getType();
};

struct ProcessingMethodMZ5 {
  ParamListMZ5 paramList;
  RefMZ5 softwareRefID;
  unsigned long order;
  ProcessingMethodMZ5();
  ProcessingMethodMZ5(const ProcessingMethodMZ5&);
  ProcessingMethodMZ5& operator=(const ProcessingMethodMZ5&);
  ~ProcessingMethodMZ5();
  void init(const ParamListMZ5& params, const RefMZ5& refSoftware, const unsigned long order);
  static CompType getType();
};

struct ProcessingMethodListMZ5 {
  size_t len;
  ProcessingMethodMZ5* list;
  ProcessingMethodListMZ5();
  ProcessingMethodListMZ5(const ProcessingMethodListMZ5&);
  ProcessingMethodListMZ5& operator=(const ProcessingMethodListMZ5&);
  ~ProcessingMethodListMZ5();
  void init(const ProcessingMethodMZ5* list, const size_t len);
  static VarLenType getType();
};

struct DataProcessingMZ5  {
  char* id;
  ProcessingMethodListMZ5 processingMethodList;
  DataProcessingMZ5();
  DataProcessingMZ5(const DataProcessingMZ5&);
  DataProcessingMZ5& operator=(const DataProcessingMZ5&);
  ~DataProcessingMZ5();
  void init(const ProcessingMethodListMZ5&, const char* id);
  static CompType getType();
};

struct PrecursorMZ5  {
  char* externalSpectrumId;
  ParamListMZ5 activation;
  ParamListMZ5 isolationWindow;
  ParamListsMZ5 selectedIonList;
  RefMZ5 spectrumRefID;
  RefMZ5 sourceFileRefID;
  PrecursorMZ5();
  PrecursorMZ5(const PrecursorMZ5&);
  PrecursorMZ5& operator=(const PrecursorMZ5&);
  ~PrecursorMZ5();
  void init(const ParamListMZ5& activation,  const ParamListMZ5& isolationWindow, const ParamListsMZ5 selectedIonList, const RefMZ5& refSpectrum, const RefMZ5& refSourceFile, const char* externalSpectrumId);
  static CompType getType();
};

struct PrecursorListMZ5 {
  size_t len;
  PrecursorMZ5* list;
  PrecursorListMZ5();
  PrecursorListMZ5(const PrecursorListMZ5&);
  PrecursorListMZ5& operator=(const PrecursorListMZ5&);
  ~PrecursorListMZ5();
  void init(const PrecursorMZ5*, const size_t len);
  static VarLenType getType();
};

struct ChromatogramMZ5 {
  char* id;
  ParamListMZ5 paramList;
  PrecursorMZ5 precursor;
  ParamListMZ5 productIsolationWindow;
  RefMZ5 dataProcessingRefID;
  unsigned long index;
  ChromatogramMZ5();
  ChromatogramMZ5(const ChromatogramMZ5&);
  ChromatogramMZ5& operator=(const ChromatogramMZ5&);
  ~ChromatogramMZ5();
  void init(const ParamListMZ5& params, const PrecursorMZ5& precursor, const ParamListMZ5& productIsolationWindow, const RefMZ5& refDataProcessing, const unsigned long index, const char* id);
  static CompType getType();
};

struct ScanMZ5 {
  char* externalSpectrumID;
  ParamListMZ5 paramList;
  ParamListsMZ5 scanWindowList;
  RefMZ5 instrumentConfigurationRefID;
  RefMZ5 sourceFileRefID;
  RefMZ5 spectrumRefID;
  ScanMZ5();
  ScanMZ5(const ScanMZ5&);
  ScanMZ5& operator=(const ScanMZ5&);
  ~ScanMZ5();
  void init(const ParamListMZ5& params, const ParamListsMZ5& scanWindowList, const RefMZ5& refInstrument, const RefMZ5& refSourceFile, const RefMZ5& refSpectrum, const char* externalSpectrumID);
  static CompType getType();
};

struct ScanListMZ5 {
  size_t len;
  ScanMZ5* list;
  ScanListMZ5();
  ScanListMZ5(const ScanListMZ5&);
  ScanListMZ5(const vector<ScanMZ5>&);
  ScanListMZ5& operator=(const ScanListMZ5&);
  ~ScanListMZ5();
  void init(const ScanMZ5* list, const size_t len);
  static VarLenType getType();
};

struct ScansMZ5 {
  ParamListMZ5 paramList;
  ScanListMZ5 scanList;
  ScansMZ5();
  ScansMZ5(const ScansMZ5&);
  ScansMZ5& operator=(const ScansMZ5&);
  ~ScansMZ5();
  void init(const ParamListMZ5& params, const ScanListMZ5& scanList);
  static CompType getType();
};

struct SpectrumMZ5 {
  char* id;
  char* spotID;
  ParamListMZ5 paramList;
  ScansMZ5 scanList;
  PrecursorListMZ5 precursorList;
  ParamListsMZ5 productList;
  RefMZ5 dataProcessingRefID;
  RefMZ5 sourceFileRefID;
  unsigned int index;
  SpectrumMZ5();
  SpectrumMZ5(const SpectrumMZ5&);
  SpectrumMZ5& operator=(const SpectrumMZ5&);
  ~SpectrumMZ5();
  void init(const ParamListMZ5& params, const ScansMZ5& scanList, const PrecursorListMZ5& precursors, const ParamListsMZ5& productIonIsolationWindows, const RefMZ5& refDataProcessing, const RefMZ5& refSourceFile, const unsigned long index, const char* id, const char* spotID);
  static CompType getType();
};

struct RunMZ5 {
  char* id;
  char* startTimeStamp;
  char* fid;
  char* facc;
  ParamListMZ5 paramList;
  RefMZ5 defaultSpectrumDataProcessingRefID;
  RefMZ5 defaultChromatogramDataProcessingRefID;
  RefMZ5 defaultInstrumentConfigurationRefID;
  RefMZ5 sourceFileRefID;
  RefMZ5 sampleRefID;
  RunMZ5();
  RunMZ5(const RunMZ5&);
  RunMZ5& operator=(const RunMZ5&);
  ~RunMZ5();
  void init(const ParamListMZ5& params, const RefMZ5& refSpectrumDP, const RefMZ5& refChromatogramDP, const RefMZ5& refDefaultInstrument, const RefMZ5& refSourceFile, const RefMZ5& refSample, const char* id, const char* startTimeStamp, const char* fid, const char* facc);
  static CompType getType();
};

struct BinaryDataMZ5 {
  ParamListMZ5 xParamList;
  ParamListMZ5 yParamList;
  RefMZ5 xDataProcessingRefID;
  RefMZ5 yDataProcessingRefID;
  BinaryDataMZ5();
  BinaryDataMZ5(const BinaryDataMZ5&);
  BinaryDataMZ5& operator=(const BinaryDataMZ5&);
  ~BinaryDataMZ5();
  void init(const ParamListMZ5& xParams, const ParamListMZ5& yParams, const RefMZ5& refDPx, const RefMZ5& refDPy);
  static CompType getType();
};

struct CVRefItem {
  int group; //0=MS, 1=UO, don't know what others there are.
  int ref;
};

class mzpMz5Config{
public:
  mzpMz5Config();
  ~mzpMz5Config();

  static bool PRINT_HDF5_EXCEPTIONS;

  const bool      doFiltering() const;
  const bool      doTranslating() const;
  const size_t    getBufferInB();
  const DataType& getDataTypeFor(const MZ5DataSets v);
  const string&    getNameFor(const MZ5DataSets v);
  const size_t&    getRdccSlots();
  MZ5DataSets      getVariableFor(const string& name);
  void            setFiltering(const bool flag) const;
  void            setTranslating(const bool flag) const;

protected:

private:

  size_t                      bufferInMB_;
  ChromatogramLoadPolicy      chromatogramLoadPolicy_;
  int                          deflateLvl_;
  mutable bool                doFiltering_;
  mutable bool                doTranslating_;
  size_t                      rdccSolts_;
  SpectrumLoadPolicy          spectrumLoadPolicy_;
  map<MZ5DataSets, size_t>    variableBufferSizes_;
  map<MZ5DataSets, hsize_t>    variableChunkSizes_;
  map<MZ5DataSets, string>    variableNames_;
  map<MZ5DataSets, DataType>  variableTypes_;
  map<string, MZ5DataSets>    variableVariables_; //Really? variableVariables? Was this written by Donald Rumsfeld?

  void init(const bool filter, const bool deltamz, const bool translateinten);

};

class cMz5Index : public cindex  {
public:
  unsigned long cvStart;
  unsigned long cvLen;
};

class mzpMz5Handler{
public:
  mzpMz5Handler(mzpMz5Config* c, BasicSpectrum* s);
  mzpMz5Handler(mzpMz5Config* c, BasicSpectrum* s, BasicChromatogram* bc);
  ~mzpMz5Handler();

  void                            clean(const MZ5DataSets v, void* data, const size_t dsend);
  vector<cMz5Index>*              getChromatIndex();
  void                            getData(vector<double>& data, const MZ5DataSets v, const hsize_t start, const hsize_t end);
  const map<MZ5DataSets, size_t>&  getFields();
  vector<cMz5Index>*              getSpecIndex();
  int                              highChromat();
  int                              highScan();
  int                              lowScan();
  void                            processCVParams(unsigned long index);
  bool                            readChromatogram(int num=-1);
  void*                            readDataSet(const MZ5DataSets v, size_t& dsend, void* ptr=0);
  bool                            readFile(const string filename);
  bool                            readHeader(int num=-1);
  bool                            readSpectrum(int num=-1);

protected:

private:

  //  mzpMz5Handler index data members.
  cMz5Index          curIndex;
  f_off              indexOffset;
  int                m_scanIDXCount;
  vector<cMz5Index>  m_vIndex;
  int                posIndex;

  cMz5Index          curChromatIndex;
  vector<cMz5Index>  m_vChromatIndex;
  int                posChromatIndex;

  map<MZ5DataSets, DataSet> bufferMap_;
  BasicChromatogram*        chromat;
  bool                      closed_;
  mzpMz5Config*              config_;
  vector<CVRefItem>          cvRef;
  vector<CVParamMZ5>        cvParams_;
  map<MZ5DataSets, size_t>  fields_;
  H5File*                    file_;
  BasicSpectrum*            spec;
};

#endif

//------------------------------------------------
// RAMP API
//------------------------------------------------
#define INSTRUMENT_LENGTH 2000
#define SCANTYPE_LENGTH 32
#define CHARGEARRAY_LENGTH 128
#define PRECURSORARRAY_LENGTH 512

typedef double RAMPREAL; 
typedef f_off ramp_fileoffset_t;

typedef struct RAMPFILE{
  BasicSpectrum* bs;
  mzpSAXMzmlHandler* mzML;
  mzpSAXMzxmlHandler* mzXML;
  #ifdef MZP_MZ5
  mzpMz5Config* mz5Config;
  mzpMz5Handler* mz5;
  #endif
  int fileType;
  int bIsMzData;
  RAMPFILE(){
    bs=NULL;
    mzML=NULL;
    mzXML=NULL;
    #ifdef MZP_MZ5
    mz5=NULL;
    mz5Config=NULL;
    #endif
    fileType=0;
    bIsMzData=0;
  }
  ~RAMPFILE(){
    if(bs!=NULL) delete bs;
    if(mzML!=NULL) delete mzML;
    if(mzXML!=NULL) delete mzXML;
    bs=NULL;
    mzML=NULL;
    mzXML=NULL;
    #ifdef MZP_MZ5
    if(mz5!=NULL) delete mz5;
    if(mz5Config!=NULL) delete mz5Config;
    mz5=NULL;
    mz5Config=NULL;
    #endif
  }
} RAMPFILE;

static vector<const char *> data_Ext;

struct ScanHeaderStruct {
   
  int    acquisitionNum;            // scan number as declared in File (may be gaps)
  int    mergedScan;                // only if MS level > 1 
  int    mergedResultScanNum;       // scan number of the resultant merged scan 
  int    mergedResultStartScanNum;  // smallest scan number of the scanOrigin for merged scan 
  int    mergedResultEndScanNum;    // largest scan number of the scanOrigin for merged scan 
  int    msLevel;
  int    numPossibleCharges;
  int    peaksCount;
  int    precursorCharge;           // only if MS level > 1 
  int    precursorCount;   
  int    precursorScanNum;          // only if MS level > 1 
  int    scanIndex;                 //a sequential index for non-sequential scan numbers (1-based)
  int    seqNum;                    //number in sequence observed file (1-based)
   
  double basePeakIntensity;
  double basePeakMZ;
  double collisionEnergy;
  double compensationVoltage;   // only if MS level > 1
  double highMZ;
  double ionInjectionTime;
  double ionisationEnergy;
  double lowMZ;
  double precursorIntensity;    // only if MS level > 1
  double precursorMonoMZ;
  double precursorMZ;           //only if MS level > 1 
  double retentionTime;         //in seconds
  double selectionWindowLower;  //the range of ions acquired
  double selectionWindowUpper;  //in DDA, for example, +/-1 Da around precursor
  double totIonCurrent;
   
  char   activationMethod[SCANTYPE_LENGTH];
  char   additionalPrecursors[PRECURSORARRAY_LENGTH];
  char   filterLine[CHARGEARRAY_LENGTH];
  char   idString[CHARGEARRAY_LENGTH];
  char   possibleCharges[SCANTYPE_LENGTH];
  char   scanType[SCANTYPE_LENGTH];
        
  bool   centroid; //true if spectrum is centroided
  bool   possibleChargesArray[CHARGEARRAY_LENGTH]; /* NOTE: does NOT include "precursorCharge" information; only from "possibleCharges" */
   
  ramp_fileoffset_t    filePosition; /* where in the file is this header? */
};

struct RunHeaderStruct {
  int     scanCount;

  double  dEndTime;
  double  dStartTime;
  double  endMZ;
  double  highMZ;
  double  lowMZ;
  double  startMZ;
};

typedef struct InstrumentStruct {
   char manufacturer[INSTRUMENT_LENGTH];
   char model[INSTRUMENT_LENGTH];
   char ionisation[INSTRUMENT_LENGTH];
   char analyzer[INSTRUMENT_LENGTH];
   char detector[INSTRUMENT_LENGTH];
} InstrumentStruct;

struct ScanCacheStruct {
  int seqNumStart;    // scan at which the cache starts
  int size;           // number of scans in the cache
  struct ScanHeaderStruct *headers;
  RAMPREAL **peaks;
};

int                 checkFileType(const char* fname);
ramp_fileoffset_t   getIndexOffset(RAMPFILE *pFI);
InstrumentStruct*   getInstrumentStruct(RAMPFILE *pFI);
void                getPrecursor(const struct ScanHeaderStruct *scanHeader, int index, double &mz, double &monoMZ, double &intensity, int &charge, int &possibleCharges, int *&possibleChargeArray);
void                getScanSpanRange(const struct ScanHeaderStruct *scanHeader, int *startScanNum, int *endScanNum);
void                rampCloseFile(RAMPFILE *pFI);
string              rampConstructInputFileName(const string &basename);
char*               rampConstructInputFileName(char *buf,int buflen,const char *basename);
char*               rampConstructInputPath(char *buf, int inbuflen, const char *dir_in, const char *basename);
const char**        rampListSupportedFileTypes();
RAMPFILE*           rampOpenFile(const char *filename);
char*               rampValidFileType(const char *buf);
void                readHeader(RAMPFILE *pFI, ramp_fileoffset_t lScanIndex, struct ScanHeaderStruct *scanHeader);
void                readHeader(RAMPFILE *pFI, ramp_fileoffset_t lScanIndex, struct ScanHeaderStruct *scanHeader, unsigned long scanI);
ramp_fileoffset_t*  readIndex(RAMPFILE *pFI, ramp_fileoffset_t indexOffset, int *iLastScan);
int                 readMsLevel(RAMPFILE *pFI, ramp_fileoffset_t lScanIndex);
void                readMSRun(RAMPFILE *pFI, struct RunHeaderStruct *runHeader);
RAMPREAL*           readPeaks(RAMPFILE *pFI, ramp_fileoffset_t lScanIndex);
RAMPREAL*           readPeaks(RAMPFILE* pFI, ramp_fileoffset_t lScanIndex, unsigned long scanI);
int                 readPeaksCount(RAMPFILE *pFI, ramp_fileoffset_t lScanIndex);
int                 readPeaksCount(RAMPFILE *pFI, ramp_fileoffset_t lScanIndex, unsigned long scanI);
void                readRunHeader(RAMPFILE *pFI, ramp_fileoffset_t *pScanIndex, struct RunHeaderStruct *runHeader, int iLastScan);

//MH:Cached RAMP functions
void                            clearScanCache(struct ScanCacheStruct* cache);
void                            freeScanCache(struct ScanCacheStruct* cache);
int                              getCacheIndex(struct ScanCacheStruct* cache, int seqNum);
struct ScanCacheStruct*          getScanCache(int size);
const struct ScanHeaderStruct*  readHeaderCached(struct ScanCacheStruct* cache, int seqNum, RAMPFILE* pFI, ramp_fileoffset_t lScanIndex);
int                              readMsLevelCached(struct ScanCacheStruct* cache, int seqNum, RAMPFILE* pFI, ramp_fileoffset_t lScanIndex);
const RAMPREAL*                  readPeaksCached(struct ScanCacheStruct* cache, int seqNum, RAMPFILE* pFI, ramp_fileoffset_t lScanIndex);
void                            shiftScanCache(struct ScanCacheStruct* cache, int nScans);

//MH:Unimplimented functions. These just bark cerr when used.
int                  isScanAveraged(struct ScanHeaderStruct *scanHeader);
int                  isScanMergedResult(struct ScanHeaderStruct *scanHeader);
int                  rampSelfTest(char *filename);
char*                rampTrimBaseName(char *buf);
int                  rampValidateOrDeriveInputFilename(char *inbuf, int inbuflen, char *spectrumName);
double              readStartMz(RAMPFILE *pFI, ramp_fileoffset_t lScanIndex);
double              readEndMz(RAMPFILE *pFI, ramp_fileoffset_t lScanIndex);
void                setRampOption(long option);


//------------------------------------------------
// PWiz API
//------------------------------------------------
class Chromatogram{
public:
  Chromatogram();
  ~Chromatogram();

  BasicChromatogram*  bc;
  string              id;

  void getTimeIntensityPairs(vector<TimeIntensityPair>& v);
};
typedef class Chromatogram* ChromatogramPtr;

class ChromatogramList{
public:
  ChromatogramList();
  ChromatogramList(mzpSAXMzmlHandler* ml, void* m5, BasicChromatogram* bc);
  ~ChromatogramList();

  ChromatogramPtr    chromatogram(int index, bool binaryData = false);
  bool              get();
  size_t            size();

  vector<cindex>*      vChromatIndex;
  #ifdef MZP_MZ5
  vector<cMz5Index>*  vMz5Index;
  #endif

private:
  mzpSAXMzmlHandler*  mzML;
  #ifdef MZP_MZ5
  mzpMz5Handler*      mz5;
  #endif
  ChromatogramPtr      chromat;
};
typedef class ChromatogramList* ChromatogramListPtr;

class PwizRun{
public:
  PwizRun();
  PwizRun(mzpSAXMzmlHandler* ml, void* m5, BasicChromatogram* b);
  ~PwizRun();

  ChromatogramListPtr chromatogramListPtr;

  void set(mzpSAXMzmlHandler* ml, void* m5, BasicChromatogram* b);

private:
  mzpSAXMzmlHandler*  mzML;
  #ifdef MZP_MZ5
  mzpMz5Handler*      mz5;
  #endif
  BasicChromatogram*  bc;
};

class MSDataFile{
public:
  MSDataFile(string s);
  ~MSDataFile();

  PwizRun run;

private:
  BasicSpectrum*      bs;
  BasicChromatogram*  bc;
  mzpSAXMzmlHandler*  mzML;
  #ifdef MZP_MZ5
  mzpMz5Config*        mz5Config;
  mzpMz5Handler*      mz5;
  #endif
};

//------------------------------------------------
// MzParser Interface
//------------------------------------------------
class MzParser {
public:
  //Constructors and Destructors
  MzParser(BasicSpectrum* s);
  MzParser(BasicSpectrum* s, BasicChromatogram* c);
  ~MzParser();

  //User functions
  vector<cindex>*  getChromatIndex();
  int   highChromat();
  int   highScan();
  bool  load(char* fname);
  int   lowScan();
  bool  readChromatogram(int num=-1);
  bool  readSpectrum(int num=-1);
  bool  readSpectrumHeader(int num=-1);

protected:
  mzpSAXMzmlHandler*    mzML;
  mzpSAXMzxmlHandler*   mzXML;
  #ifdef MZP_MZ5
  mzpMz5Handler*        mz5;
  mzpMz5Config*         mz5Config;
  #endif

private:
  //private functions
  int checkFileType(char* fname);

  //private data members
  BasicChromatogram*  chromat;
  int                 fileType;
  BasicSpectrum*      spec;

};

#endif