This commit is contained in:
blackdal 2017-07-26 20:31:35 +04:30
parent eae5d8c185
commit 7860f7a0d5
2 changed files with 237 additions and 134 deletions

View File

@ -200,4 +200,34 @@ WherePhrase WherePhrase::operator&(const WherePhrase &other)
return WherePhrase(this, PhraseData::Append, (WherePhrase *)&other);
}
WherePhrase WherePhrase::operator==(const QVariant &other)
{
return WherePhrase(this, PhraseData::Equal, other);
}
WherePhrase WherePhrase::operator!=(const QVariant &other)
{
return WherePhrase(this, PhraseData::NotEqual, other);
}
WherePhrase WherePhrase::operator<(const QVariant &other)
{
return WherePhrase(this, PhraseData::Less, other);
}
WherePhrase WherePhrase::operator>(const QVariant &other)
{
return WherePhrase(this, PhraseData::Greater, other);
}
WherePhrase WherePhrase::operator<=(const QVariant &other)
{
return WherePhrase(this, PhraseData::LessEqual, other);
}
WherePhrase WherePhrase::operator>=(const QVariant &other)
{
return WherePhrase(this, PhraseData::GreaterEqual, other);
}
NUT_END_NAMESPACE

View File

@ -32,13 +32,15 @@
#include "defines.h"
#include "dbgeography.h"
#include <initializer_list>
NUT_BEGIN_NAMESPACE
class SqlGeneratorBase;
class PhraseData{
class PhraseData
{
public:
enum Condition
{
enum Condition {
NotAssign = 0,
Equal,
Less,
@ -58,7 +60,6 @@ public:
And = 20,
Or,
Append,
Set,
@ -67,16 +68,11 @@ public:
Multiple,
Divide,
//special types
// special types
Distance
};
enum Type{
Field,
WithVariant,
WithOther,
WithoutOperand
};
enum Type { Field, WithVariant, WithOther, WithoutOperand };
Type type;
Condition operatorCond;
@ -86,7 +82,7 @@ public:
const PhraseData *right;
QVariant operand;
PhraseData(const char *className, const char* s);
PhraseData(const char *className, const char *s);
PhraseData(PhraseData *l, Condition o);
PhraseData(PhraseData *l, Condition o, const PhraseData *r);
PhraseData(PhraseData *l, Condition o, QVariant r);
@ -94,13 +90,14 @@ public:
~PhraseData();
};
class WherePhrase{
class WherePhrase
{
protected:
PhraseData *_data;
QSharedPointer<PhraseData> _dataPointer;
public:
WherePhrase(const char *className, const char* s);
WherePhrase(const char *className, const char *s);
WherePhrase(const WherePhrase &l);
WherePhrase(WherePhrase *l);
@ -110,130 +107,151 @@ public:
~WherePhrase();
WherePhrase operator ==(const WherePhrase &other);
WherePhrase operator !=(const WherePhrase &other);
WherePhrase operator <(const WherePhrase &other);
WherePhrase operator >(const WherePhrase &other);
WherePhrase operator <=(const WherePhrase &other);
WherePhrase operator >=(const WherePhrase &other);
WherePhrase operator==(const WherePhrase &other);
WherePhrase operator!=(const WherePhrase &other);
WherePhrase operator<(const WherePhrase &other);
WherePhrase operator>(const WherePhrase &other);
WherePhrase operator<=(const WherePhrase &other);
WherePhrase operator>=(const WherePhrase &other);
WherePhrase operator !();
WherePhrase operator =(const WherePhrase &other);
WherePhrase operator==(const QVariant &other);
WherePhrase operator!=(const QVariant &other);
WherePhrase operator<(const QVariant &other);
WherePhrase operator>(const QVariant &other);
WherePhrase operator<=(const QVariant &other);
WherePhrase operator>=(const QVariant &other);
WherePhrase operator +(const WherePhrase &other);
WherePhrase operator -(const WherePhrase &other);
WherePhrase operator *(const WherePhrase &other);
WherePhrase operator /(const WherePhrase &other);
WherePhrase operator!();
WherePhrase operator=(const WherePhrase &other);
WherePhrase operator &&(const WherePhrase &other);
WherePhrase operator ||(const WherePhrase &other);
WherePhrase operator+(const WherePhrase &other);
WherePhrase operator-(const WherePhrase &other);
WherePhrase operator*(const WherePhrase &other);
WherePhrase operator/(const WherePhrase &other);
WherePhrase operator &(const WherePhrase &other);
WherePhrase operator&&(const WherePhrase &other);
WherePhrase operator||(const WherePhrase &other);
WherePhrase operator&(const WherePhrase &other);
PhraseData *data() const;
};
template<typename T>
class FieldPhrase: public WherePhrase{
template <typename T>
class FieldPhrase : public WherePhrase
{
public:
FieldPhrase(const char *className, const char* s);
FieldPhrase(const char *className, const char *s);
WherePhrase operator =(const WherePhrase &other);
WherePhrase operator =(const QVariant &other);
WherePhrase operator +(const QVariant &other);
WherePhrase operator !();
WherePhrase operator=(const WherePhrase &other);
WherePhrase operator=(const QVariant &other);
WherePhrase operator+(const QVariant &other);
WherePhrase operator!();
WherePhrase operator ==(const QVariant &other);
WherePhrase operator !=(const QVariant &other);
WherePhrase operator <(const QVariant &other);
WherePhrase operator >(const QVariant &other);
WherePhrase operator <=(const QVariant &other);
WherePhrase operator >=(const QVariant &other);
WherePhrase operator==(const QVariant &other);
WherePhrase operator!=(const QVariant &other);
WherePhrase operator<(const QVariant &other);
WherePhrase operator>(const QVariant &other);
WherePhrase operator<=(const QVariant &other);
WherePhrase operator>=(const QVariant &other);
WherePhrase isNull();
WherePhrase in(QList<T> list);
// WherePhrase in(QStringList list);
// WherePhrase in(QStringList list);
WherePhrase like(QString pattern);
};
template<typename T>
Q_OUTOFLINE_TEMPLATE FieldPhrase<T>::FieldPhrase(const char *className, const char *s) : WherePhrase(className, s)
template <typename T>
Q_OUTOFLINE_TEMPLATE FieldPhrase<T>::FieldPhrase(const char *className,
const char *s)
: WherePhrase(className, s)
{
// qDebug() << "(" << this << ")" << "FieldPhrase ctor" << className << s;
// qDebug() << "(" << this << ")" << "FieldPhrase ctor" << className <<
// s;
}
template<typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::operator =(const QVariant &other)
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::
operator=(const QVariant &other)
{
return WherePhrase(this, PhraseData::Set, other);
}
template<typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::operator =(const WherePhrase &other)
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::
operator=(const WherePhrase &other)
{
return WherePhrase(this, PhraseData::Set, &other);
}
template<typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::operator+(const QVariant &other)
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::
operator+(const QVariant &other)
{
return WherePhrase(this, PhraseData::Add, other);
}
template<typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::operator !()
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::operator!()
{
if(_data->operatorCond < 20)
_data->operatorCond = (PhraseData::Condition)((_data->operatorCond + 10) % 20);
if (_data->operatorCond < 20)
_data->operatorCond
= (PhraseData::Condition)((_data->operatorCond + 10) % 20);
else
qFatal("Operator ! can not aplied to non condition statements");
return this;//WherePhrase(this, PhraseData::Not);
return this; // WherePhrase(this, PhraseData::Not);
}
template<typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::operator==(const QVariant &other)
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::
operator==(const QVariant &other)
{
return WherePhrase(this, PhraseData::Equal, other);
}
template<typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::operator!=(const QVariant &other)
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::
operator!=(const QVariant &other)
{
return WherePhrase(this, PhraseData::NotEqual, other);
}
template<typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::operator<(const QVariant &other)
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::
operator<(const QVariant &other)
{
return WherePhrase(this, PhraseData::Less, other);
}
template<typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::operator>(const QVariant &other)
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::
operator>(const QVariant &other)
{
return WherePhrase(this, PhraseData::Greater, other);
}
template<typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::operator<=(const QVariant &other)
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::
operator<=(const QVariant &other)
{
return WherePhrase(this, PhraseData::LessEqual, other);
}
template<typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::operator>=(const QVariant &other)
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::
operator>=(const QVariant &other)
{
return WherePhrase(this, PhraseData::GreaterEqual, other);
}
template<typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::isNull(){
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::isNull()
{
return WherePhrase(this, PhraseData::Null);
}
template<typename T>
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::in(QList<T> list)
{
QVariantList vlist;
@ -243,69 +261,82 @@ Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::in(QList<T> list)
return WherePhrase(this, PhraseData::In, vlist);
}
//template<typename T>
//Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::in(QStringList list)
// template<typename T>
// Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::in(QStringList list)
//{
// return WherePhrase(this, PhraseData::In, list);
//}
template<typename T>
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::like(QString pattern)
{
return WherePhrase(this, PhraseData::Like, pattern);
}
// Custom types
template<>
class FieldPhrase<DbGeography>: public WherePhrase {
template <>
class FieldPhrase<DbGeography> : public WherePhrase
{
public:
FieldPhrase(const char *className, const char* s) : WherePhrase(className, s){
FieldPhrase(const char *className, const char *s)
: WherePhrase(className, s)
{
}
WherePhrase distance(const DbGeography &geo) {
return WherePhrase(this, PhraseData::Distance, QVariant::fromValue(geo));
WherePhrase distance(const DbGeography &geo)
{
return WherePhrase(this, PhraseData::Distance,
QVariant::fromValue(geo));
}
};
// Custom types
template<>
class FieldPhrase<QPoint>: public WherePhrase {
template <>
class FieldPhrase<QPoint> : public WherePhrase
{
public:
FieldPhrase(const char *className, const char* s) : WherePhrase(className, s){
FieldPhrase(const char *className, const char *s)
: WherePhrase(className, s)
{
}
WherePhrase distance(const QPoint &geo) {
return WherePhrase(this, PhraseData::Distance, QVariant::fromValue(geo));
WherePhrase distance(const QPoint &geo)
{
return WherePhrase(this, PhraseData::Distance,
QVariant::fromValue(geo));
}
WherePhrase operator =(const QPoint &other) {
WherePhrase operator=(const QPoint &other)
{
return WherePhrase(this, PhraseData::Set, other);
}
};
// Custom types
template<>
class FieldPhrase<QPointF>: public WherePhrase {
template <>
class FieldPhrase<QPointF> : public WherePhrase
{
public:
FieldPhrase(const char *className, const char* s) : WherePhrase(className, s){
FieldPhrase(const char *className, const char *s)
: WherePhrase(className, s)
{
}
WherePhrase distance(const QPointF &geo) {
return WherePhrase(this, PhraseData::Distance, QVariant::fromValue(geo));
WherePhrase distance(const QPointF &geo)
{
return WherePhrase(this, PhraseData::Distance,
QVariant::fromValue(geo));
}
WherePhrase operator =(const QPointF &other) {
WherePhrase operator=(const QPointF &other)
{
return WherePhrase(this, PhraseData::Set, other);
}
};
//template<>
//class FieldPhrase<QString>: public WherePhrase {
//public:
// FieldPhrase(const char *className, const char* s) : WherePhrase(className, s){
// template<>
// class FieldPhrase<QString>: public WherePhrase {
// public:
// FieldPhrase(const char *className, const char* s) : WherePhrase(className,
// s){
// }
@ -315,73 +346,90 @@ public:
// }
//};
template<>
class FieldPhrase<bool>: public WherePhrase{
template <>
class FieldPhrase<bool> : public WherePhrase
{
public:
FieldPhrase(const char *className, const char* s) : WherePhrase(className, s){
FieldPhrase(const char *className, const char *s)
: WherePhrase(className, s)
{
}
WherePhrase operator ==(const bool &other) {
WherePhrase operator==(const bool &other)
{
return WherePhrase(this, PhraseData::Equal, other ? 1 : 0);
}
WherePhrase operator =(const bool &other) {
WherePhrase operator=(const bool &other)
{
return WherePhrase(this, PhraseData::Set, other ? 1 : 0);
}
WherePhrase operator !() {
WherePhrase operator!()
{
return WherePhrase(this, PhraseData::Equal, 0);
}
};
class NumericFieldPhrase: public WherePhrase{
class NumericFieldPhrase : public WherePhrase
{
public:
NumericFieldPhrase(const char *className, const char* s) : WherePhrase(className, s) { }
NumericFieldPhrase(const char *className, const char *s)
: WherePhrase(className, s)
{
}
WherePhrase operator =(const QVariant &other)
WherePhrase operator=(const QVariant &other)
{
return WherePhrase(this, PhraseData::Set, other);
}
WherePhrase operator +(const QVariant &other)
WherePhrase operator+(const QVariant &other)
{
return WherePhrase(this, PhraseData::Add, other);
}
WherePhrase operator -(const QVariant &other)
WherePhrase operator-(const QVariant &other)
{
return WherePhrase(this, PhraseData::Minus, other);
}
WherePhrase operator++()
{
return WherePhrase(this, PhraseData::Add, 1);
}
WherePhrase operator ==(const QVariant &other)
WherePhrase operator--()
{
return WherePhrase(this, PhraseData::Minus, 1);
}
WherePhrase operator==(const QVariant &other)
{
return WherePhrase(this, PhraseData::Equal, other);
}
WherePhrase operator !=(const QVariant &other)
WherePhrase operator!=(const QVariant &other)
{
return WherePhrase(this, PhraseData::NotEqual, other);
}
WherePhrase operator <(const QVariant &other)
WherePhrase operator<(const QVariant &other)
{
return WherePhrase(this, PhraseData::Less, other);
}
WherePhrase operator >(const QVariant &other)
WherePhrase operator>(const QVariant &other)
{
return WherePhrase(this, PhraseData::Greater, other);
}
WherePhrase operator <=(const QVariant &other)
WherePhrase operator<=(const QVariant &other)
{
return WherePhrase(this, PhraseData::LessEqual, other);
}
WherePhrase operator >=(const QVariant &other)
WherePhrase operator>=(const QVariant &other)
{
return WherePhrase(this, PhraseData::GreaterEqual, other);
}
@ -390,25 +438,51 @@ public:
{
return WherePhrase(this, PhraseData::Null);
}
template<typename T>
WherePhrase in(QList<T> list)
{
QVariantList vlist;
foreach (T t, list)
vlist.append(QVariant::fromValue(t));
return WherePhrase(this, PhraseData::In, vlist);
}
template<typename T>
WherePhrase in(std::initializer_list<T> list)
{
return in(QList<T>(list));
}
WherePhrase in(int count, ...)
{
QVariantList vlist;
va_list ap;
va_start(ap, count);
for (int i = 0; i < count; ++i)
vlist.append(QVariant::fromValue(va_arg(ap, int)));
va_end(ap);
return WherePhrase(this, PhraseData::In, vlist);
}
};
#define SPECIALIZATION_NUMERIC(type) \
template<> \
class FieldPhrase<type>: public NumericFieldPhrase{ \
template <> \
class FieldPhrase<type> : public NumericFieldPhrase \
{ \
public: \
FieldPhrase(const char *className, const char* s) \
: NumericFieldPhrase(className, s) { } \
WherePhrase operator =(const WherePhrase &other) \
FieldPhrase(const char *className, const char *s) \
: NumericFieldPhrase(className, s) \
{ \
} \
WherePhrase operator=(const WherePhrase &other) \
{ \
return WherePhrase(this, PhraseData::Set, (WherePhrase *)&other); \
} \
WherePhrase in(QList<type> list) \
{ \
QVariantList vlist; \
foreach (type t, list) \
vlist.append(QVariant::fromValue(t)); \
return WherePhrase(this, PhraseData::In, vlist); \
} \
};
SPECIALIZATION_NUMERIC(qint8)
@ -423,7 +497,6 @@ SPECIALIZATION_NUMERIC(quint64)
SPECIALIZATION_NUMERIC(qreal)
NUT_END_NAMESPACE
#endif // PHRASE_H