Files
libopenapi/datamodel/low/base/xml.go
Dave Shanley 25d8de9b0e Added more support for YAML merge nodes, anchors and aliases
And added deeper support for Aliases. Also added in local file handling through renamed `FSHandler` configuration property for the index.

Also re-ran `go fmt`

Signed-off-by: Dave Shanley <dave@quobix.com>
2023-07-16 11:45:18 -04:00

75 lines
2.1 KiB
Go

package base
import (
"crypto/sha256"
"fmt"
"github.com/pb33f/libopenapi/datamodel/low"
"github.com/pb33f/libopenapi/index"
"github.com/pb33f/libopenapi/utils"
"gopkg.in/yaml.v3"
"sort"
"strings"
)
// XML represents a low-level representation of an XML object defined by all versions of OpenAPI.
//
// A metadata object that allows for more fine-tuned XML model definitions.
//
// When using arrays, XML element names are not inferred (for singular/plural forms) and the name property SHOULD be
// used to add that information. See examples for expected behavior.
//
// v2 - https://swagger.io/specification/v2/#xmlObject
// v3 - https://swagger.io/specification/#xml-object
type XML struct {
Name low.NodeReference[string]
Namespace low.NodeReference[string]
Prefix low.NodeReference[string]
Attribute low.NodeReference[bool]
Wrapped low.NodeReference[bool]
Extensions map[low.KeyReference[string]]low.ValueReference[any]
*low.Reference
}
// Build will extract extensions from the XML instance.
func (x *XML) Build(root *yaml.Node, _ *index.SpecIndex) error {
root = utils.NodeAlias(root)
utils.CheckForMergeNodes(root)
x.Reference = new(low.Reference)
x.Extensions = low.ExtractExtensions(root)
return nil
}
// GetExtensions returns all Tag extensions and satisfies the low.HasExtensions interface.
func (x *XML) GetExtensions() map[low.KeyReference[string]]low.ValueReference[any] {
return x.Extensions
}
// Hash generates a SHA256 hash of the XML object using properties
func (x *XML) Hash() [32]byte {
var f []string
if !x.Name.IsEmpty() {
f = append(f, x.Name.Value)
}
if !x.Namespace.IsEmpty() {
f = append(f, x.Namespace.Value)
}
if !x.Prefix.IsEmpty() {
f = append(f, x.Prefix.Value)
}
if !x.Attribute.IsEmpty() {
f = append(f, fmt.Sprint(x.Attribute.Value))
}
if !x.Wrapped.IsEmpty() {
f = append(f, fmt.Sprint(x.Wrapped.Value))
}
keys := make([]string, len(x.Extensions))
z := 0
for k := range x.Extensions {
keys[z] = fmt.Sprintf("%s-%x", k.Value, sha256.Sum256([]byte(fmt.Sprint(x.Extensions[k].Value))))
z++
}
sort.Strings(keys)
f = append(f, keys...)
return sha256.Sum256([]byte(strings.Join(f, "|")))
}