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Merge pull request #567 from tdakkota/feat/parse-extensions
feat: parse extensions
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| package jsonschema | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "reflect" | ||
| "strings" | ||
|
|
||
| "github.com/go-faster/errors" | ||
| "github.com/go-faster/jx" | ||
| yaml "github.com/go-faster/yamlx" | ||
|
|
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| "github.com/ogen-go/ogen/internal/location" | ||
| ) | ||
|
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| // Extensions map is "^x-" fields list. | ||
| type Extensions map[string]yaml.Node | ||
|
|
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| func isExtensionKey(key string) bool { | ||
| return strings.HasPrefix(key, "x-") | ||
| } | ||
|
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| // MarshalYAML implements yaml.Marshaler. | ||
| func (p Extensions) MarshalYAML() (any, error) { | ||
| content := make([]*yaml.Node, 0, len(p)*2) | ||
| for key, val := range p { | ||
| val := val | ||
| if !isExtensionKey(key) { | ||
| continue | ||
| } | ||
| content = append(content, | ||
| &yaml.Node{Kind: yaml.ScalarNode, Tag: "!!str", Value: key}, | ||
| &val, | ||
| ) | ||
| } | ||
|
|
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| return &yaml.Node{ | ||
| Kind: yaml.MappingNode, | ||
| Content: content, | ||
| }, nil | ||
| } | ||
|
|
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| // UnmarshalYAML implements yaml.Unmarshaler. | ||
| func (p *Extensions) UnmarshalYAML(node *yaml.Node) error { | ||
| if node.Kind != yaml.MappingNode { | ||
| return &yaml.UnmarshalError{ | ||
| Node: node, | ||
| Type: reflect.TypeOf(p), | ||
| Err: errors.Errorf("cannot unmarshal %s into %T", node.ShortTag(), p), | ||
| } | ||
| } | ||
| m := *p | ||
| if m == nil { | ||
| m = make(Extensions, len(node.Content)/2) | ||
| *p = m | ||
| } | ||
| for i := 0; i < len(node.Content); i += 2 { | ||
| var ( | ||
| keyNode = node.Content[i] | ||
| value = node.Content[i+1] | ||
| key string | ||
| ) | ||
| if err := keyNode.Decode(&key); err != nil { | ||
| return err | ||
| } | ||
| // FIXME(tdakkota): use *yamlx.Node instead of yaml.Node | ||
| if isExtensionKey(key) && value != nil { | ||
| m[key] = *value | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
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| // MarshalJSON implements json.Marshaler. | ||
| func (p Extensions) MarshalJSON() ([]byte, error) { | ||
| e := &jx.Encoder{} | ||
|
|
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| e.ObjStart() | ||
| for key, val := range p { | ||
| val := val | ||
| if !isExtensionKey(key) { | ||
| continue | ||
| } | ||
|
|
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| e.FieldStart(key) | ||
| b, err := convertYAMLtoRawJSON(&val) | ||
| if err != nil { | ||
| return nil, errors.Wrap(err, "marshal") | ||
| } | ||
| e.Raw(b) | ||
| } | ||
| e.ObjEnd() | ||
| return e.Bytes(), nil | ||
| } | ||
|
|
||
| // UnmarshalJSON implements json.Unmarshaler. | ||
| func (p *Extensions) UnmarshalJSON(data []byte) error { | ||
| m := *p | ||
| if m == nil { | ||
| m = make(Extensions) | ||
| *p = m | ||
| } | ||
|
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||
| d := jx.DecodeBytes(data) | ||
| return d.Obj(func(d *jx.Decoder, key string) error { | ||
| if !isExtensionKey(key) { | ||
| return d.Skip() | ||
| } | ||
|
|
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| b, err := d.Raw() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| value, err := convertJSONToRawYAML(json.RawMessage(b)) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| m[key] = *value | ||
|
|
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| return nil | ||
| }) | ||
| } | ||
|
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| // OpenAPICommon is common fields for OpenAPI objects. | ||
| type OpenAPICommon struct { | ||
| Extensions | ||
| location.Locator | ||
| } | ||
|
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| // MarshalYAML implements yaml.Marshaler. | ||
| func (p OpenAPICommon) MarshalYAML() (any, error) { | ||
| return p.Extensions.MarshalYAML() | ||
| } | ||
|
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| // UnmarshalYAML implements yaml.Unmarshaler. | ||
| func (p *OpenAPICommon) UnmarshalYAML(node *yaml.Node) error { | ||
| if err := p.Extensions.UnmarshalYAML(node); err != nil { | ||
| return errors.Wrap(err, "unmarshal extensions") | ||
| } | ||
| if err := p.Locator.UnmarshalYAML(node); err != nil { | ||
| return errors.Wrap(err, "unmarshal locator") | ||
| } | ||
| return nil | ||
| } | ||
|
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| // MarshalJSON implements json.Marshaler. | ||
| func (p OpenAPICommon) MarshalJSON() ([]byte, error) { | ||
| return p.Extensions.MarshalJSON() | ||
| } | ||
|
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| // UnmarshalJSON implements json.Unmarshaler. | ||
| func (p *OpenAPICommon) UnmarshalJSON(data []byte) error { | ||
| return p.Extensions.UnmarshalJSON(data) | ||
| } |
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