condition

package
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 Go to latest Published: Mar 24, 2026 License: Apache-2.0 Imports: 4 Imported by: 0

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Index

Constants

View Source 
const (
	Eq      = "=="
	Ne      = "!="
	Gt      = ">"
	Lt      = "<"
	Ge      = ">="
	Le      = "<="
	Exists  = "exists"
	In      = "in"
	Matches = "matches"
	Type    = "type"
	And     = "and"
	Or      = "or"
	Not     = "not"
)

Condition operator constants.

Variables

This section is empty.

Functions

func CheckType 

func CheckType(v any, typeName string) bool

CheckType reports whether v matches the given type name.

func Evaluate 

func Evaluate(root reflect.Value, c *Condition) (bool, error)

Evaluate evaluates a condition against a root value.

Types

type Condition 

type Condition struct {
	Path  string       `json:"p,omitempty"`
	Op    string       `json:"o"` // see operator constants above
	Value any          `json:"v,omitempty"`
	Sub   []*Condition `json:"apply,omitempty"` // Sub-conditions for logical operators (and, or, not)
}

Condition represents a serializable predicate for conditional application.

func FromPredicate 

func FromPredicate(m map[string]any) *Condition

FromPredicate parses a JSON Patch predicate wire-format map into a Condition. This is the inverse of Condition.ToPredicate.

func (*Condition) ToPredicate 

func (c *Condition) ToPredicate() map[string]any

ToPredicate returns a JSON-serializable map representing the condition in the JSON Patch predicate wire format. This is the inverse of FromPredicate.

Source Files

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