130 lines
4 KiB
Go
130 lines
4 KiB
Go
package sqlbuilder
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type IntegerExpression interface {
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expression
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EQ(rhs IntegerExpression) BoolExpression
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NOT_EQ(rhs IntegerExpression) BoolExpression
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IS_DISTINCT_FROM(rhs IntegerExpression) BoolExpression
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IS_NOT_DISTINCT_FROM(rhs IntegerExpression) BoolExpression
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LT(rhs IntegerExpression) BoolExpression
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LT_EQ(rhs IntegerExpression) BoolExpression
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GT(rhs IntegerExpression) BoolExpression
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GT_EQ(rhs IntegerExpression) BoolExpression
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ADD(rhs IntegerExpression) IntegerExpression
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SUB(rhs IntegerExpression) IntegerExpression
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MUL(rhs IntegerExpression) IntegerExpression
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DIV(rhs IntegerExpression) IntegerExpression
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BitAnd(expression IntegerExpression) IntegerExpression
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BitOr(expression IntegerExpression) IntegerExpression
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BitXor(expression IntegerExpression) IntegerExpression
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BitNot() IntegerExpression
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}
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type integerInterfaceImpl struct {
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parent IntegerExpression
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}
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func (i *integerInterfaceImpl) EQ(rhs IntegerExpression) BoolExpression {
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return EQ(i.parent, rhs)
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}
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func (i *integerInterfaceImpl) NOT_EQ(rhs IntegerExpression) BoolExpression {
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return NOT_EQ(i.parent, rhs)
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}
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func (i *integerInterfaceImpl) IS_DISTINCT_FROM(rhs IntegerExpression) BoolExpression {
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return IS_DISTINCT_FROM(i.parent, rhs)
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}
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func (i *integerInterfaceImpl) IS_NOT_DISTINCT_FROM(rhs IntegerExpression) BoolExpression {
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return IS_NOT_DISTINCT_FROM(i.parent, rhs)
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}
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func (i *integerInterfaceImpl) GT(rhs IntegerExpression) BoolExpression {
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return GT(i.parent, rhs)
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}
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func (i *integerInterfaceImpl) GT_EQ(rhs IntegerExpression) BoolExpression {
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return GT_EQ(i.parent, rhs)
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}
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func (i *integerInterfaceImpl) LT(expression IntegerExpression) BoolExpression {
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return LT(i.parent, expression)
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}
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func (i *integerInterfaceImpl) LT_EQ(expression IntegerExpression) BoolExpression {
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return LT_EQ(i.parent, expression)
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}
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func (i *integerInterfaceImpl) ADD(expression IntegerExpression) IntegerExpression {
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return NewBinaryIntegerExpression(i.parent, expression, "+")
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}
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func (i *integerInterfaceImpl) SUB(expression IntegerExpression) IntegerExpression {
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return NewBinaryIntegerExpression(i.parent, expression, "-")
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}
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func (i *integerInterfaceImpl) MUL(expression IntegerExpression) IntegerExpression {
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return NewBinaryIntegerExpression(i.parent, expression, "*")
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}
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func (i *integerInterfaceImpl) DIV(expression IntegerExpression) IntegerExpression {
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return NewBinaryIntegerExpression(i.parent, expression, "/")
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}
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func (i *integerInterfaceImpl) BitAnd(expression IntegerExpression) IntegerExpression {
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return NewBinaryIntegerExpression(i.parent, expression, "&")
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}
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func (i *integerInterfaceImpl) BitOr(expression IntegerExpression) IntegerExpression {
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return NewBinaryIntegerExpression(i.parent, expression, "|")
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}
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func (i *integerInterfaceImpl) BitXor(expression IntegerExpression) IntegerExpression {
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return NewBinaryIntegerExpression(i.parent, expression, "#")
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}
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func (i *integerInterfaceImpl) BitNot() IntegerExpression {
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return NewPrefixIntegerOpExpression(i.parent, "~")
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}
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//---------------------------------------------------//
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type binaryIntegerExpression struct {
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expressionInterfaceImpl
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integerInterfaceImpl
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binaryOpExpression
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}
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func NewBinaryIntegerExpression(lhs, rhs IntegerExpression, operator string) IntegerExpression {
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integerExpression := binaryIntegerExpression{}
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integerExpression.expressionInterfaceImpl.parent = &integerExpression
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integerExpression.integerInterfaceImpl.parent = &integerExpression
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integerExpression.binaryOpExpression = newBinaryExpression(lhs, rhs, operator)
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return &integerExpression
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}
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//---------------------------------------------------//
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type prefixIntegerOpExpression struct {
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expressionInterfaceImpl
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integerInterfaceImpl
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prefixOpExpression
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}
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func NewPrefixIntegerOpExpression(expression IntegerExpression, operator string) IntegerExpression {
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integerExpression := prefixIntegerOpExpression{}
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integerExpression.prefixOpExpression = newPrefixExpression(expression, operator)
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integerExpression.expressionInterfaceImpl.parent = &integerExpression
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integerExpression.integerInterfaceImpl.parent = &integerExpression
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return &integerExpression
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}
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