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//This file has been taken from KILE, merged together with their outputfilter
/***********************************************************************************
begin : Die Sep 16 2003
copyright : (C) 2003 by Jeroen Wijnhout (wijnhout@science.uva.nl)
***********************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef LATEXOUTPUTFILTER_H
#define LATEXOUTPUTFILTER_H
#include "mostQtHeaders.h"
enum LogType {LT_NONE = 0, LT_ERROR=1, LT_WARNING=2, LT_BADBOX=3};
struct LatexLogEntry {
QString file;
LogType type;
//QString oldline;
int oldline;
int logline;
QString message;
LatexLogEntry();
LatexLogEntry(QString aFile, LogType aType, int aOldline, int aLogline, QString aMessage);
QString niceMessage() const;
void clear();
};
/**
* An object of this class is used to parse the output messages
* generated by a TeX/LaTeX-compiler.
* @author Thorsten Lck
* @author Jeroen Wijnhout
*/
class KTextEdit;
class LOFStackItem
{
public:
explicit LOFStackItem(const QString& file = QString(), bool sure = false) : m_file(file), m_reliable(sure) {}
const QString & file() const { return m_file; }
void setFile(const QString & file) { m_file = file; }
bool reliable() const { return m_reliable; }
void setReliable(bool sure) { m_reliable = sure; }
private:
QString m_file;
bool m_reliable;
};
class OutputFilter : public QObject
{
Q_OBJECT
public:
OutputFilter();
virtual ~OutputFilter();
protected:
public:
//virtual bool Run(const QString& logfile);
virtual bool run(const QTextDocument* log);
//void setLog(const QString &log) { m_log = log; }
const QString& log() const { return m_log; }
void setSource(const QString &src);
const QString& source() const { return m_source; }
const QString& path() const { return m_srcPath; }
protected:
virtual short parseLine(const QString& strLine, short dwCookie);
virtual bool OnTerminate();
/**
Returns the zero based index of the currently parsed line in the
output file.
*/
int GetCurrentOutputLine() const;
private:
/** Number of current line in output file */
unsigned int m_nOutputLines;
QString m_log, m_source, m_srcPath;
};
class LatexOutputFilter : public OutputFilter
{
public:
LatexOutputFilter();
~LatexOutputFilter();
virtual bool run(const QTextDocument* log);
//void sendProblems();
//void updateInfoLists(const QString &texfilename, int selrow, int docrow);
enum {Start = 0, FileName, FileNameHeuristic, Error, Warning, BadBox, LineNumber};
protected:
/**
Parses the given line for the start of new files or the end of
old files.
*/
void updateFileStack(const QString &strLine, short & dwCookie);
void updateFileStackHeuristic(const QString &strLine, short & dwCookie);
/**
Forwards the currently parsed item to the item list.
*/
void flushCurrentItem();
// overridings
public:
/** Return number of errors etc. found in log-file. */
void getErrorCount(int *errors, int *warnings, int *badboxes);
void clearErrorCount() { m_nErrors=m_nWarnings=m_nBadBoxes=0 ; }
protected:
virtual bool OnPreCreate();
virtual short parseLine(const QString & strLine, short dwCookie);
bool detectError(const QString & strLine, short &dwCookie);
bool detectWarning(const QString & strLine, short &dwCookie);
bool detectBadBox(const QString & strLine, short &dwCookie);
bool detectLaTeXLineNumber(QString & warning, short & dwCookie, int len);
bool detectBadBoxLineNumber(QString & strLine, short & dwCookie, int len);
bool fileExists(const QString & name);
QString absoluteFileName(const QString & name); //returns "" if the file doesn't exists, uses m_filelookup
public:
/** number or errors detected */
int m_nErrors;
/** number of warning detected */
int m_nWarnings;
/** number of bad boxes detected */
int m_nBadBoxes;
int m_nParens;
private:
/**
Stack containing the files parsed by the compiler. The top-most
element is the currently parsed file.
*/
QStack<LOFStackItem> m_stackFile;
/** The item currently parsed. */
LatexLogEntry m_currentItem;
QMap<QString, QString> m_filelookup; //maps relative filenames to absolute ones
public: // Public attributes
/** Pointer to list of Latex output information */
QList<LatexLogEntry> m_infoList;
};
#endif
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