mirror of https://github.com/stashapp/stash.git
79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
package exp
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type (
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caseElse struct {
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result interface{}
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}
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caseWhen struct {
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caseElse
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condition interface{}
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}
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caseExpression struct {
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value interface{}
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whens []CaseWhen
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elseCondition CaseElse
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}
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)
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func NewCaseElse(result interface{}) CaseElse {
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return caseElse{result: result}
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}
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func (ce caseElse) Result() interface{} {
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return ce.result
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}
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func NewCaseWhen(condition, result interface{}) CaseWhen {
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return caseWhen{caseElse: caseElse{result: result}, condition: condition}
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}
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func (cw caseWhen) Condition() interface{} {
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return cw.condition
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}
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func NewCaseExpression() CaseExpression {
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return caseExpression{value: nil, whens: []CaseWhen{}, elseCondition: nil}
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}
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func (c caseExpression) Expression() Expression {
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return c
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}
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func (c caseExpression) Clone() Expression {
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return caseExpression{value: c.value, whens: c.whens, elseCondition: c.elseCondition}
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}
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func (c caseExpression) As(alias interface{}) AliasedExpression {
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return NewAliasExpression(c, alias)
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}
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func (c caseExpression) GetValue() interface{} {
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return c.value
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}
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func (c caseExpression) GetWhens() []CaseWhen {
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return c.whens
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}
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func (c caseExpression) GetElse() CaseElse {
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return c.elseCondition
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}
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func (c caseExpression) Value(value interface{}) CaseExpression {
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c.value = value
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return c
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}
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func (c caseExpression) When(condition, result interface{}) CaseExpression {
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c.whens = append(c.whens, NewCaseWhen(condition, result))
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return c
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}
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func (c caseExpression) Else(result interface{}) CaseExpression {
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c.elseCondition = NewCaseElse(result)
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return c
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}
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func (c caseExpression) Asc() OrderedExpression { return asc(c) }
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func (c caseExpression) Desc() OrderedExpression { return desc(c) }
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