Function getParamValue

huma.go:1661–1679

getParamValue extracts the requested parameter from the relevant context or cookie source. If unset, the function returns the default value for this parameter.

(p paramFieldInfo, ctx Context, cookies map[string]*http.Cookie)

// context or cookie source. If unset, the function returns the default value
// for this parameter.
func getParamValue(p paramFieldInfo, ctx Context, cookies map[string]*http.Cookie) string {
	var value string
	switch p.Loc {
	case "path":
		value = ctx.Param(p.Name)
	case "query":
		value = ctx.Query(p.Name)
	case "header":
		value = ctx.Header(p.Name)
	case "cookie":
		if c, ok := cookies[p.Name]; ok {
			value = c.Value
		}
	}
	if value == "" {
		value = p.Default
	}
	return value
}

var errUnparsable = errors.New("unparsable value")