Documentation
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Index ¶
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type Element ¶
type Element interface {
Type() ElementType
}
type Expression ¶
type Expression struct {
// contains filtered or unexported fields
}
func NewExpression ¶
func NewExpression(s string) *Expression
func (*Expression) Compile ¶
func (e *Expression) Compile() Filter
Compile build an abstract syntax tree of the expression, implemented in a Filter.
func (*Expression) HasNext ¶
func (e *Expression) HasNext() bool
func (*Expression) Next ¶
func (e *Expression) Next() Element
Next get the next element. If none left, return nil. It might return a primitive, a composite or a joiner.
type ExpressionToken ¶
type ExpressionToken int
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