assertion

package

v0.1.0 Latest Latest Go to latest Published: Mar 28, 2026 License: MIT Imports: 6 Imported by: 0

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github.com/UnitVectorY-Labs/frontmatterkit

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Documentation ¶

Index ¶

type Assertion
- func ParseAssertion(expr string) (*Assertion, error)
- func (a *Assertion) Evaluate(doc *frontmatter.Document) error
type OpType

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Assertion ¶

type Assertion struct {
	Path     pathsyntax.Path
	Operator OpType
	Value    string // raw YAML value string for comparison (empty for exists/not exists)
}

Assertion represents a parsed assertion expression.

func ParseAssertion ¶

func ParseAssertion(expr string) (*Assertion, error)

ParseAssertion parses an assertion expression string. Format: "<path> <operator> [<value>]" Examples:

".title exists"
".count >= 3"
".tags contains \"go\""
".draft == false"
".title not exists"

func (*Assertion) Evaluate ¶

func (a *Assertion) Evaluate(doc *frontmatter.Document) error

Evaluate checks the assertion against the document. Returns nil if the assertion passes, error with explanation if it fails.

type OpType ¶

type OpType int

OpType represents the assertion operator.

const (
	OpExists OpType = iota
	OpNotExists
	OpEquals
	OpNotEquals
	OpContains
	OpNotContains
	OpLessThan
	OpLessEqual
	OpGreaterThan
	OpGreaterEqual
)

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