Initial starting point for a inspect command

inspect/object.go

@@ -0,0 +1,62 @@
+package inspect
+
+import "encoding/json"
+
+//go:generate easyjson -all object.go
+
+// NewObject returns a new *Object instance with it's attributes populated from
+// the given input JSON data.
+func NewObject(inputJSON []byte) (*Object, error) {
+	var obj Object
+	err := json.Unmarshal(inputJSON, &obj)
+
+	return &obj, err
+}
+
+// Object is a representation of a Ruby heap object as exported from Ruby via
+// `ObjectSpace.dump_all`.
+type Object struct {
+	Address    string           `json:"address"`
+	Bytesize   int              `json:"bytesize"`
+	Capacity   int              `json:"capacity"`
+	Class      string           `json:"class"`
+	Default    string           `json:"default"`
+	Embedded   bool             `json:"embedded"`
+	Encoding   string           `json:"encoding"`
+	Fd         int              `json:"fd"`
+	File       string           `json:"file"`
+	Flags      ObjectFlags      `json:"flags"`
+	Frozen     bool             `json:"frozen"`
+	Fstring    bool             `json:"fstring"`
+	Generation int              `json:"generation"`
+	ImemoType  string           `json:"imemo_type"`
+	Ivars      int              `json:"ivars"`
+	Length     int              `json:"length"`
+	Line       int              `json:"line"`
+	Memsize    int              `json:"memsize"`
+	Method     string           `json:"method"`
+	Name       string           `json:"name"`
+	References ObjectReferences `json:"references"`
+	Root       string           `json:"root"`
+	Shared     bool             `json:"shared"`
+	Size       int              `json:"size"`
+	Struct     string           `json:"struct"`
+	Type       string           `json:"type"`
+	Value      string           `json:"value"`
+}
+
+// Index returns a unique index for the given Object.
+func (s *Object) Index() string {
+	return s.Address + ":" + s.Type
+}
+
+// ObjectFlags represents the available flags on an Object.
+type ObjectFlags struct {
+	Marked        bool `json:"marked"`
+	Old           bool `json:"old"`
+	Uncollectible bool `json:"uncollectible"`
+	WbProtected   bool `json:"wb_protected"`
+}
+
+// ObjectReferences represents the list of references in an Object.
+type ObjectReferences []string