package dsl

import (
	"goa.design/goa/v3/eval"
	"goa.design/goa/v3/expr"
)

// Value sets the example value.
//
// Value must appear in Example.
//
// Value takes one argument: the example value.
//
// Example:
//
//    Example("A simple bottle", func() {
//        Description("This bottle has an ID set to 1")
//        Value(Val{"ID": 1})
//    })
//
func Value(val interface{}) {
	switch e := eval.Current().(type) {
	case *expr.ExampleExpr:
		if v, ok := val.(expr.Val); ok {
			val = map[string]interface{}(v)
		}
		e.Value = val
	default:
		eval.IncompatibleDSL()
	}
}

package dsl

import (
	"goa.design/goa/v3/eval"
	"goa.design/goa/v3/expr"
)

// Val is an alias for expr.Val.
type Val expr.Val

// Value sets the example value.
//
// Value must appear in Example.
//
// Value takes one argument: the example value.
//
// Example:
//
//    Example("A simple bottle", func() {
//        Description("This bottle has an ID set to 1")
//        Value(Val{"ID": 1})
//    })
//
func Value(val interface{}) {
	switch e := eval.Current().(type) {
	case *expr.ExampleExpr:
		if v, ok := val.(expr.Val); ok {
			val = map[string]interface{}(v)
		}
		e.Value = val
	default:
		eval.IncompatibleDSL()
	}
}

Make 'Val' usable directly as DSL.
Make 'Val' usable directly as DSL.
