jet/float_expression.go
2019-06-27 19:55:21 +02:00

120 lines
3.5 KiB
Go

package jet
type FloatExpression interface {
Expression
numericExpression
EQ(rhs FloatExpression) BoolExpression
NOT_EQ(rhs FloatExpression) BoolExpression
IS_DISTINCT_FROM(rhs FloatExpression) BoolExpression
IS_NOT_DISTINCT_FROM(rhs FloatExpression) BoolExpression
LT(rhs FloatExpression) BoolExpression
LT_EQ(rhs FloatExpression) BoolExpression
GT(rhs FloatExpression) BoolExpression
GT_EQ(rhs FloatExpression) BoolExpression
ADD(rhs FloatExpression) FloatExpression
SUB(rhs FloatExpression) FloatExpression
MUL(rhs FloatExpression) FloatExpression
DIV(rhs FloatExpression) FloatExpression
MOD(rhs FloatExpression) FloatExpression
POW(rhs FloatExpression) FloatExpression
}
type floatInterfaceImpl struct {
numericExpressionImpl
parent FloatExpression
}
func (n *floatInterfaceImpl) EQ(rhs FloatExpression) BoolExpression {
return eq(n.parent, rhs)
}
func (n *floatInterfaceImpl) NOT_EQ(rhs FloatExpression) BoolExpression {
return notEq(n.parent, rhs)
}
func (n *floatInterfaceImpl) IS_DISTINCT_FROM(rhs FloatExpression) BoolExpression {
return isDistinctFrom(n.parent, rhs)
}
func (n *floatInterfaceImpl) IS_NOT_DISTINCT_FROM(rhs FloatExpression) BoolExpression {
return isNotDistinctFrom(n.parent, rhs)
}
func (n *floatInterfaceImpl) GT(rhs FloatExpression) BoolExpression {
return gt(n.parent, rhs)
}
func (n *floatInterfaceImpl) GT_EQ(rhs FloatExpression) BoolExpression {
return gtEq(n.parent, rhs)
}
func (n *floatInterfaceImpl) LT(expression FloatExpression) BoolExpression {
return lt(n.parent, expression)
}
func (n *floatInterfaceImpl) LT_EQ(expression FloatExpression) BoolExpression {
return ltEq(n.parent, expression)
}
func (n *floatInterfaceImpl) ADD(expression FloatExpression) FloatExpression {
return newBinaryFloatExpression(n.parent, expression, "+")
}
func (n *floatInterfaceImpl) SUB(expression FloatExpression) FloatExpression {
return newBinaryFloatExpression(n.parent, expression, "-")
}
func (n *floatInterfaceImpl) MUL(expression FloatExpression) FloatExpression {
return newBinaryFloatExpression(n.parent, expression, "*")
}
func (n *floatInterfaceImpl) DIV(expression FloatExpression) FloatExpression {
return newBinaryFloatExpression(n.parent, expression, "/")
}
func (n *floatInterfaceImpl) MOD(expression FloatExpression) FloatExpression {
return newBinaryFloatExpression(n.parent, expression, "%")
}
func (n *floatInterfaceImpl) POW(expression FloatExpression) FloatExpression {
return newBinaryFloatExpression(n.parent, expression, "^")
}
//---------------------------------------------------//
type binaryFloatExpression struct {
expressionInterfaceImpl
floatInterfaceImpl
binaryOpExpression
}
func newBinaryFloatExpression(lhs, rhs FloatExpression, operator string) FloatExpression {
floatExpression := binaryFloatExpression{}
floatExpression.binaryOpExpression = newBinaryExpression(lhs, rhs, operator)
floatExpression.expressionInterfaceImpl.parent = &floatExpression
floatExpression.floatInterfaceImpl.parent = &floatExpression
return &floatExpression
}
//---------------------------------------------------//
type floatExpressionWrapper struct {
floatInterfaceImpl
Expression
}
func newFloatExpressionWrap(expression Expression) FloatExpression {
floatExpressionWrap := floatExpressionWrapper{Expression: expression}
floatExpressionWrap.floatInterfaceImpl.parent = &floatExpressionWrap
return &floatExpressionWrap
}
func FloatExp(expression Expression) FloatExpression {
return newFloatExpressionWrap(expression)
}