Documentation
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Index ¶
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type BinaryCondition ¶
type BinaryCondition struct {
Left Expression
Operator string
Right Expression
}
func (*BinaryCondition) EvalCondition ¶
func (e *BinaryCondition) EvalCondition(ctx context.Context, o interface{}) (bool, error)
func (*BinaryCondition) String ¶
func (e *BinaryCondition) String() string
type Condition ¶
type Condition interface {
fmt.Stringer
EvalCondition(ctx context.Context, m interface{}) (bool, error)
}
func ParseCondition ¶
type Expression ¶
type Expression interface {
fmt.Stringer
Eval(ctx context.Context, m interface{}) (interface{}, bool, error)
}
func ParseExpression ¶
func ParseExpression(s string) (Expression, error)
type IdentifierExpression ¶
type IdentifierExpression struct {
Key string
}
func (*IdentifierExpression) Eval ¶
func (e *IdentifierExpression) Eval(ctx context.Context, o interface{}) (interface{}, bool, error)
func (*IdentifierExpression) String ¶
func (e *IdentifierExpression) String() string
type IndexExpression ¶
type IndexExpression struct {
Base Expression
Key string
Style string
}
func (*IndexExpression) Eval ¶
func (e *IndexExpression) Eval(ctx context.Context, o interface{}) (interface{}, bool, error)
func (*IndexExpression) String ¶
func (e *IndexExpression) String() string
type LiteralExpression ¶
type LiteralExpression struct {
Value string
}
func (*LiteralExpression) Eval ¶
func (e *LiteralExpression) Eval(ctx context.Context, o interface{}) (interface{}, bool, error)
func (*LiteralExpression) String ¶
func (e *LiteralExpression) String() string
type NegateCondition ¶
type NegateCondition struct {
Inner Condition
}
func (*NegateCondition) EvalCondition ¶
func (e *NegateCondition) EvalCondition(ctx context.Context, o interface{}) (bool, error)
func (*NegateCondition) String ¶
func (e *NegateCondition) String() string
type Parser ¶
type Parser struct {
lexparse.BaseParser
}
func (*Parser) ParseCondition ¶
func (*Parser) ParseExpression ¶
func (p *Parser) ParseExpression() (Expression, error)
type TruthyCondition ¶
type TruthyCondition struct {
Expr Expression
}
func (*TruthyCondition) EvalCondition ¶
func (e *TruthyCondition) EvalCondition(ctx context.Context, o interface{}) (bool, error)
func (*TruthyCondition) String ¶
func (e *TruthyCondition) String() string
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