mirror of
https://github.com/LukeHagar/libopenapi.git
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58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
package v3
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import (
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"crypto/sha256"
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"fmt"
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"github.com/pb33f/libopenapi/datamodel/low"
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"gopkg.in/yaml.v3"
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"sort"
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"strings"
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)
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// ServerVariable represents a low-level OpenAPI 3+ ServerVariable object.
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//
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// ServerVariable is an object representing a Server Variable for server URL template substitution.
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// - https://spec.openapis.org/oas/v3.1.0#server-variable-object
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//
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// This is the only struct that is not Buildable, it's not used by anything other than a Server instance,
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// and it has nothing to build that requires it to be buildable.
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type ServerVariable struct {
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Enum []low.NodeReference[string]
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Default low.NodeReference[string]
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Description low.NodeReference[string]
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KeyNode *yaml.Node
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RootNode *yaml.Node
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*low.Reference
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low.NodeMap
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}
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// GetRootNode returns the root yaml node of the ServerVariable object.
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func (s *ServerVariable) GetRootNode() *yaml.Node {
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return s.RootNode
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}
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// GetKeyNode returns the key yaml node of the ServerVariable object.
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func (s *ServerVariable) GetKeyNode() *yaml.Node {
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return s.RootNode
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}
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// Hash will return a consistent SHA256 Hash of the ServerVariable object
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func (s *ServerVariable) Hash() [32]byte {
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var f []string
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keys := make([]string, len(s.Enum))
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z := 0
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for k := range s.Enum {
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keys[z] = fmt.Sprint(s.Enum[k].Value)
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z++
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}
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sort.Strings(keys)
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f = append(f, keys...)
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if !s.Default.IsEmpty() {
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f = append(f, s.Default.Value)
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}
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if !s.Description.IsEmpty() {
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f = append(f, s.Description.Value)
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}
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return sha256.Sum256([]byte(strings.Join(f, "|")))
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}
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