90 lines
2.4 KiB
Go
90 lines
2.4 KiB
Go
package jet
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// TimeExpression interface
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type TimeExpression interface {
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Expression
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EQ(rhs TimeExpression) BoolExpression
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NOT_EQ(rhs TimeExpression) BoolExpression
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IS_DISTINCT_FROM(rhs TimeExpression) BoolExpression
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IS_NOT_DISTINCT_FROM(rhs TimeExpression) BoolExpression
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LT(rhs TimeExpression) BoolExpression
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LT_EQ(rhs TimeExpression) BoolExpression
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GT(rhs TimeExpression) BoolExpression
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GT_EQ(rhs TimeExpression) BoolExpression
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}
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type timeInterfaceImpl struct {
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parent TimeExpression
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}
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func (t *timeInterfaceImpl) EQ(rhs TimeExpression) BoolExpression {
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return eq(t.parent, rhs)
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}
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func (t *timeInterfaceImpl) NOT_EQ(rhs TimeExpression) BoolExpression {
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return notEq(t.parent, rhs)
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}
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func (t *timeInterfaceImpl) IS_DISTINCT_FROM(rhs TimeExpression) BoolExpression {
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return isDistinctFrom(t.parent, rhs)
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}
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func (t *timeInterfaceImpl) IS_NOT_DISTINCT_FROM(rhs TimeExpression) BoolExpression {
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return isNotDistinctFrom(t.parent, rhs)
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}
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func (t *timeInterfaceImpl) LT(rhs TimeExpression) BoolExpression {
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return lt(t.parent, rhs)
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}
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func (t *timeInterfaceImpl) LT_EQ(rhs TimeExpression) BoolExpression {
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return ltEq(t.parent, rhs)
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}
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func (t *timeInterfaceImpl) GT(rhs TimeExpression) BoolExpression {
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return gt(t.parent, rhs)
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}
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func (t *timeInterfaceImpl) GT_EQ(rhs TimeExpression) BoolExpression {
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return gtEq(t.parent, rhs)
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}
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//---------------------------------------------------//
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type prefixTimeExpression struct {
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expressionInterfaceImpl
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timeInterfaceImpl
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prefixOpExpression
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}
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//func newPrefixTimeExpression(operator string, expression Expression) TimeExpression {
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// timeExpr := prefixTimeExpression{}
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// timeExpr.prefixOpExpression = newPrefixExpression(expression, operator)
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//
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// timeExpr.expressionInterfaceImpl.parent = &timeExpr
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// timeExpr.timeInterfaceImpl.parent = &timeExpr
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//
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// return &timeExpr
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//}
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//---------------------------------------------------//
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type timeExpressionWrapper struct {
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timeInterfaceImpl
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Expression
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}
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func newTimeExpressionWrap(expression Expression) TimeExpression {
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timeExpressionWrap := timeExpressionWrapper{Expression: expression}
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timeExpressionWrap.timeInterfaceImpl.parent = &timeExpressionWrap
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return &timeExpressionWrap
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}
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// TimeExp is time expression wrapper around arbitrary expression.
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// Allows go compiler to see any expression as time expression.
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// Does not add sql cast to generated sql builder output.
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func TimeExp(expression Expression) TimeExpression {
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return newTimeExpressionWrap(expression)
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}
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