/usr/include/wallssurveyparser.h is in libdewalls-dev 1.0.0+ds1-4ubuntu1.
This file is owned by root:root, with mode 0o644.
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#define DEWALLS_WALLSPARSER_H
#include <QObject>
#include <QString>
#include <QHash>
#include <QSharedPointer>
#include <QStack>
#include "lineparser.h"
#include "unitizeddouble.h"
#include "length.h"
#include "angle.h"
#include "cardinaldirection.h"
#include "varianceoverride.h"
#include "wallstypes.h"
#include "wallsunits.h"
#include "vector.h"
#include "fixstation.h"
#include "wallsmessage.h"
#include "dewallsexport.h"
namespace dewalls {
///
/// \brief parses Walls .SRV files
/// You pass in lines frme the .SRV file to parse to parseLine(), and the parser will emit
/// signals for the various types of data it parses. The parsed data must be interpreted
/// in the context of the current units(), date(), and segment().
///
class DEWALLS_LIB_EXPORT WallsSurveyParser : public QObject, public LineParser
{
Q_OBJECT
public:
typedef UnitizedDouble<Length> ULength;
typedef UnitizedDouble<Angle> UAngle;
typedef QSharedPointer<VarianceOverride> VarianceOverridePtr;
typedef void (WallsSurveyParser::*OwnProduction)();
WallsSurveyParser();
WallsSurveyParser(QString line);
WallsSurveyParser(Segment segment);
///
/// \brief parses the current line (which must be set by calling reset(line))
///
void parseLine();
///
/// \brief parses a line from a .SRV file. This method is designed for testing
/// and doesn't allow you to pass in the source file and line number; prefer
/// using parseLine(Segment) instead.
///
void parseLine(QString line);
///
/// \brief this is the ideal method to call to parse a line of a .SRV file.
///
void parseLine(Segment line);
///
/// \brief parses units options that come after "#units"
/// this can be used to parse options given by a .OPTIONS line in
/// a .WPJ file
///
void parseUnitsOptions(Segment options);
///
/// \return the current Walls units (from #units directives)
///
WallsUnits units() const;
///
/// \return the current date associated with the data (from #date directives)
///
QDate date() const;
///
/// \return the current segment associated with the data (from #segment directives)
///
QStringList segment() const;
///
/// \return the segment that a #segment path starting with \ or / will switch back to
///
QStringList rootSegment() const;
QHash<QString, QString> macros() const;
///
/// \brief sets the walls #segment. Used for passing in name-defined segments from
/// project files.
///
void setSegment(QStringList segment);
///
/// \brief sets the root #segment, which should be set to a name-defined segment
/// from a project file.
///
void setRootSegment(QStringList rootSegment);
ULength unsignedLengthInches();
ULength unsignedLengthNonInches(Length::Unit defaultUnit);
ULength unsignedLength(Length::Unit defaultUnit);
ULength length(Length::Unit defaultUnit);
UAngle unsignedAngle(QHash<QChar, Angle::Unit> unitSuffixes, Angle::Unit defaultUnit);
UAngle unsignedDmsAngle();
UAngle latitude();
UAngle longitude();
UAngle nonQuadrantAzimuth(Angle::Unit defaultUnit);
UAngle quadrantAzimuth();
UAngle azimuth(Angle::Unit defaultUnit);
UAngle azimuthOffset(Angle::Unit defaultUnit);
UAngle unsignedInclination(Angle::Unit defaultUnit);
UAngle inclination(Angle::Unit defaultUnit);
VarianceOverridePtr varianceOverride(Length::Unit defaultUnit);
VarianceOverridePtr floatedVectorVarianceOverride();
VarianceOverridePtr floatedTraverseVarianceOverride();
VarianceOverridePtr lengthVarianceOverride(Length::Unit defaultUnit);
VarianceOverridePtr rmsErrorVarianceOverride(Length::Unit defaultUnit);
template<typename F>
QChar escapedChar(F charPredicate, std::initializer_list<QString> expectedItems);
template<typename F>
QString escapedText(F charPredicate, std::initializer_list<QString> expectedItems);
QString quotedTextOrNonwhitespace();
QString quotedText();
template<typename R, typename F>
bool optional(R& result, F production);
template<typename R, typename F>
bool optionalWithLookahead(R& result, F production);
template<typename T>
QList<T> elementChars(QHash<QChar, T> elements, QSet<T> requiredElements);
void beginBlockCommentLine();
void endBlockCommentLine();
void insideBlockCommentLine();
void directiveLine();
void segmentLine();
void prefixLine();
void noteLine();
void flagLine();
void symbolLine();
void dateLine();
void unitsLine();
void vectorLine();
signals:
void parsedVector(Vector parsedVector);
void parsedFixStation(FixStation station);
void parsedComment(QString parsedComment);
void parsedNote(QString station, QString parsedNote);
void parsedDate(QDate date);
void parsedFlag(QStringList stations, QString flag);
void willParseUnits();
void parsedUnits();
void parsedSegment(QString segment);
void message(WallsMessage message);
private:
static double approx(double val);
static QHash<QString, Length::Unit> createLengthUnits();
static QHash<QString, Angle::Unit> createAzmUnits();
static QHash<QString, Angle::Unit> createIncUnits();
static QHash<QChar, Length::Unit> createLengthUnitSuffixes();
static QHash<QChar, Angle::Unit> createAzmUnitSuffixes();
static QHash<QChar, Angle::Unit> createIncUnitSuffixes();
static QHash<QChar, CardinalDirection> createCardinalDirections();
static QHash<QChar, CardinalDirection> createNorthSouth();
static QHash<QChar, CardinalDirection> createEastWest();
static QHash<QChar, QChar> createEscapedChars();
static QHash<QChar, CtMeasurement> createCtElements();
static QHash<QChar, RectMeasurement> createRectElements();
static QHash<QChar, LrudMeasurement> createLrudElements();
static QHash<QString, bool> createCorrectedValues();
static QHash<QString, CaseType> createCaseTypes();
static QHash<QString, LrudType> createLrudTypes();
static QHash<QString, QList<TapingMethodMeasurement>> createTapingMethods();
static QHash<QString, int> createPrefixDirectives();
static QHash<QString, OwnProduction> createUnitsOptionMap();
static QHash<QString, OwnProduction> createDirectivesMap();
static const QHash<QString, Length::Unit> lengthUnits;
static const QHash<QString, Angle::Unit> azmUnits;
static const QHash<QString, Angle::Unit> incUnits;
static const QHash<QChar, Length::Unit> lengthUnitSuffixes;
static const QHash<QChar, Angle::Unit> azmUnitSuffixes;
static const QHash<QChar, Angle::Unit> incUnitSuffixes;
static const QHash<QChar, CardinalDirection> cardinalDirections;
static const QHash<QChar, CardinalDirection> northSouth;
static const QHash<QChar, CardinalDirection> eastWest;
static const QHash<QChar, QChar> escapedChars;
static const QHash<QChar, CtMeasurement> ctElements;
static const QSet<CtMeasurement> requiredCtElements;
static const QHash<QChar, RectMeasurement> rectElements;
static const QSet<RectMeasurement> requiredRectElements;
static const QHash<QChar, LrudMeasurement> lrudElements;
static const QSet<LrudMeasurement> requiredLrudElements;
static const QHash<QString, bool> correctedValues;
static const QHash<QString, CaseType> caseTypes;
static const QHash<QString, LrudType> lrudTypes;
static const QHash<QString, QList<TapingMethodMeasurement>> tapingMethods;
static const QHash<QString, int> prefixDirectives;
static const QRegExp wordRx;
static const QRegExp notSemicolonRx;
static const QRegExp unitsOptionRx;
static const QRegExp directiveRx;
static const QRegExp macroNameRx;
static const QRegExp stationRx;
static const QRegExp prefixRx;
static const QRegExp optionalRx;
static const QRegExp optionalStationRx;
static const QRegExp isoDateRx;
static const QRegExp usDateRx1;
static const QRegExp usDateRx2;
static const QRegExp usDateRx3;
static const QRegExp segmentPartRx;
static const QHash<QString, OwnProduction> unitsOptionMap;
static const QHash<QString, OwnProduction> directivesMap;
static const UAngle oneEighty;
UAngle azmDifference(UAngle fs, UAngle bs);
UAngle incDifference(UAngle fs, UAngle bs);
void replaceMacros();
QString movePastEndQuote();
QString replaceMacro();
Segment untilComment(std::initializer_list<QString> expectedItems);
void segmentSeparator();
QString initialSegmentPart();
QString nonInitialSegmentPart();
QStringList segmentPath();
QStringList segmentDirective();
void prefixDirective();
void noteDirective();
void flagDirective();
QString slashPrefixedFlag();
QDate dateDirective();
QDate isoDate();
QDate usDate1();
QDate usDate2();
QDate usDate3();
void unitsOptions();
void unitsOption();
void macroOption();
void save();
void restore();
void reset_();
void meters();
void feet();
void ct();
void d();
void s();
void a();
void ab();
void a_ab();
void v();
void vb();
void v_vb();
void order();
void ctOrder();
void rectOrder();
void decl();
void grid();
void rect();
void incd();
void inch();
void incs();
void inca();
void incab();
void incv();
void incvb();
void typeab();
void typevb();
void case_();
void lrud();
void lrudOrder();
void prefix1();
void prefix2();
void prefix3();
void prefix(int index);
void tape();
void uvh();
void uvv();
void uv();
void flag();
void checkCorrectedSign(int segStart, ULength measurement, ULength correction);
Segment station();
void fromStation();
void afterFromStation();
void toStation();
void afterToStation();
void rectMeasurement(RectMeasurement elem);
void east();
void north();
void rectUp();
void ctMeasurement(CtMeasurement elem);
void distance();
void azimuth();
void inclination();
void instrumentHeight();
void targetHeight();
void lrudMeasurement(LrudMeasurement elem);
void left();
void right();
void up();
void down();
template<class T> void warnIfNegative(UnitizedDouble<T> measurement, int start, QString name);
void afterVectorMeasurements();
template<class T> void varianceOverrides(T& target);
void afterVectorVarianceOverrides();
void lruds();
void lrudContent();
void afterRequiredLrudMeasurements();
void lrudFacingAngle();
void lrudCFlag();
void afterLruds();
void inlineDirective();
template<class T> void inlineNote(T& target);
template<class T> void inlineSegmentDirective(T& target);
template<class T> void inlineCommentOrEndOfLine(T& target);
template<class T> void inlineComment(T& target);
void inlineCommentOrEndOfLine();
void inlineComment();
void fixLine();
void fixedStation();
void afterFixedStation();
void fixRectMeasurement(RectMeasurement elem);
void fixEast();
void fixNorth();
void fixUp();
void afterFixMeasurements();
void afterFixVarianceOverrides();
void afterInlineFixNote();
void inlineFixDirective();
void comment();
bool _inBlockComment;
WallsUnits _units;
QStack<WallsUnits> _stack;
QHash<QString, QString> _macros;
QStringList _segment;
QStringList _rootSegment;
QDate _date;
bool _parsedSegmentDirective;
Segment _fromStationSegment;
Segment _toStationSegment;
Segment _azmSegment;
Segment _incSegment;
Vector _vector;
FixStation _fixStation;
};
inline WallsUnits WallsSurveyParser::units() const
{
return _units;
}
inline QHash<QString, QString> WallsSurveyParser::macros() const
{
return _macros;
}
inline QDate WallsSurveyParser::date() const
{
return _date;
}
inline QStringList WallsSurveyParser::rootSegment() const
{
return _rootSegment;
}
inline void WallsSurveyParser::setRootSegment(QStringList rootSegment)
{
_rootSegment = rootSegment;
}
inline QStringList WallsSurveyParser::segment() const
{
return _segment;
}
inline void WallsSurveyParser::setSegment(QStringList segment)
{
_segment = segment;
}
template<typename F>
QChar WallsSurveyParser::escapedChar(F charPredicate, std::initializer_list<QString> expectedItems)
{
QChar c = expectChar(charPredicate, expectedItems);
return c == '\\' ? oneOfMap(escapedChars) : c;
}
template<typename F>
QString WallsSurveyParser::escapedText(F charPredicate, std::initializer_list<QString> expectedItems)
{
QString result;
while (maybe([&]() { result.append(escapedChar(charPredicate, expectedItems)); } ));
return result;
}
template<typename R, typename F>
bool WallsSurveyParser::optional(R& result, F production)
{
try
{
result = production();
}
catch (const SegmentParseExpectedException& ex)
{
if (maybe([&]() { return expect(optionalRx, {"-", "--"}); }))
{
return false;
}
throw;
}
return true;
}
template<typename R, typename F>
bool WallsSurveyParser::optionalWithLookahead(R& result, F production)
{
int start = _i;
try
{
result = production();
}
catch (const SegmentParseExpectedException& ex)
{
_i = start;
if (maybe([&]() { return expect(optionalRx, {"-", "--"}); }))
{
return false;
}
throw;
}
return true;
}
template<typename T>
QList<T> WallsSurveyParser::elementChars(QHash<QChar, T> elements, QSet<T> requiredElements)
{
QList<T> result;
while (!elements.isEmpty())
{
T element;
if (requiredElements.isEmpty()) {
if (!maybe(element, [&]() { return oneOfMap(elements); }))
{
break;
}
}
else {
element = oneOfMap(elements);
}
result += element;
QChar c = _line.at(_i - 1);
elements.remove(c.toLower());
elements.remove(c.toUpper());
requiredElements -= element;
}
return result;
}
} // namespace dewalls
#endif // DEWALLS_WALLSPARSER_H
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