texpr

Documentation

Index

• type Expr
  • func Parse(expr, def string) (*Expr, error)
  • func (ex Expr) Evaluate(data interface{}) (string, error)

Types

type Expr

type Expr struct {
	// contains filtered or unexported fields
}

Expr can be evaluated.

func Parse

func Parse(expr, def string) (*Expr, error)

Parse returns a parsed expr. An empty expr evaluates to def. Expressions use https://golang.org/pkg/text/template/ syntax without the curlies.

func (Expr) Evaluate

func (ex Expr) Evaluate(data interface{}) (string, error)

Evaluate the receiver with data.