cuformulaparser.h

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#ifndef CUFORMULAPARSER_H
#define CUFORMULAPARSER_H
 
#include <QMap>
#include <QStringList>
#include <QString>
#include <vector>
#include <cuvariant.h>
#include <cuformulaplugininterface.h> // formula regexp patterns
 
class CuFormulaParserPrivate;
 
 
class CuFormulaParser : public CuFormulaParserI
{
public:
    enum State { Undefined = 0, ReadingsIncomplete, CompileOk, CompileError, ValueNotScalar,
                 ToDoubleConversionFailed, MaxState = 16 };
 
    const char states[MaxState][32] = {
        "ReadingsIncomplete", "CompileOk", "CompileError", "ValueNotScalar",
        "ToDoubleConversionFailed", "", "", "", "", "", "", "", "MaxState"
    };
 
    CuFormulaParser();
 
    ~CuFormulaParser();
 
    bool parse(const QString& expression);
 
    size_t sourcesCount() const;
 
    std::vector<std::string> sources() const;
 
    std::string joinedSources() const;
 
    std::string source(size_t i) const;
 
    void updateSource(size_t i, const std::string& s);
 
    long indexOf(const std::string& src) const;
 
    QString expression() const;
 
    QString formula() const;
 
    QString preparedFormula() const;
 
    QString message() const;
 
    QString name() const;
 
    bool error() const;
 
    QString normalizedFormulaPattern() const;
 
    bool isNormalized(const QString& expr) const;
 
    bool isValid(const QString& expr) const;
 
    const char* formula_regexp_pattern = FORMULA_RE;
 
private:
    CuFormulaParserPrivate *d;
 
    QString m_makePreparedFormula() const;
};
 
#endif // CUFORMULAPARSER_H