expression

package

v1.0.0 Latest Latest Go to latest Published: Oct 1, 2025 License: BSD-3-Clause Imports: 5 Imported by: 0

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var ErrUnexpectedToken = errors.New("unexpected token in expression")

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type And struct {
	Left, Right Expression
}

func (a And) Evaluate(data map[string]string) bool

type Condition struct {
	Field string
	Op    string
	Value string
}

func (c Condition) Evaluate(data map[string]string) bool

type Expression interface {
	Evaluate(data map[string]string) bool
}

func Parse(input string) (Expression, error)

Parse takes a raw filter string and returns an Expression AST

type Not struct {
	Inner Expression
}

func (n Not) Evaluate(data map[string]string) bool

type Or struct {
	Left, Right Expression
}

func (o Or) Evaluate(data map[string]string) bool