Initial QSfera import

Server/vendor/github.com/vektah/gqlparser/v2/ast/definition.go

@@ -0,0 +1,107 @@
+package ast
+
+import "slices"
+
+type DefinitionKind string
+
+const (
+	Scalar      DefinitionKind = "SCALAR"
+	Object      DefinitionKind = "OBJECT"
+	Interface   DefinitionKind = "INTERFACE"
+	Union       DefinitionKind = "UNION"
+	Enum        DefinitionKind = "ENUM"
+	InputObject DefinitionKind = "INPUT_OBJECT"
+)
+
+// Definition is the core type definition object, it includes all of the definable types
+// but does *not* cover schema or directives.
+//
+// @vektah: Javascript implementation has different types for all of these, but they are
+// more similar than different and don't define any behaviour. I think this style of
+// "some hot" struct works better, at least for go.
+//
+// Type extensions are also represented by this same struct.
+type Definition struct {
+	Kind        DefinitionKind
+	Description string
+	Name        string
+	Directives  DirectiveList
+	Interfaces  []string      // object and input object
+	Fields      FieldList     // object and input object
+	Types       []string      // union
+	EnumValues  EnumValueList // enum
+
+	Position *Position `dump:"-" json:"-"`
+	BuiltIn  bool      `dump:"-"`
+
+	BeforeDescriptionComment *CommentGroup
+	AfterDescriptionComment  *CommentGroup
+	EndOfDefinitionComment   *CommentGroup
+}
+
+func (d *Definition) IsLeafType() bool {
+	return d.Kind == Enum || d.Kind == Scalar
+}
+
+func (d *Definition) IsAbstractType() bool {
+	return d.Kind == Interface || d.Kind == Union
+}
+
+func (d *Definition) IsCompositeType() bool {
+	return d.Kind == Object || d.Kind == Interface || d.Kind == Union
+}
+
+func (d *Definition) IsInputType() bool {
+	return d.Kind == Scalar || d.Kind == Enum || d.Kind == InputObject
+}
+
+func (d *Definition) OneOf(types ...string) bool {
+	return slices.Contains(types, d.Name)
+}
+
+type FieldDefinition struct {
+	Description  string
+	Name         string
+	Arguments    ArgumentDefinitionList // only for objects
+	DefaultValue *Value                 // only for input objects
+	Type         *Type
+	Directives   DirectiveList
+	Position     *Position `dump:"-" json:"-"`
+
+	BeforeDescriptionComment *CommentGroup
+	AfterDescriptionComment  *CommentGroup
+}
+
+type ArgumentDefinition struct {
+	Description  string
+	Name         string
+	DefaultValue *Value
+	Type         *Type
+	Directives   DirectiveList
+	Position     *Position `dump:"-" json:"-"`
+
+	BeforeDescriptionComment *CommentGroup
+	AfterDescriptionComment  *CommentGroup
+}
+
+type EnumValueDefinition struct {
+	Description string
+	Name        string
+	Directives  DirectiveList
+	Position    *Position `dump:"-" json:"-"`
+
+	BeforeDescriptionComment *CommentGroup
+	AfterDescriptionComment  *CommentGroup
+}
+
+type DirectiveDefinition struct {
+	Description  string
+	Name         string
+	Arguments    ArgumentDefinitionList
+	Locations    []DirectiveLocation
+	IsRepeatable bool
+	Position     *Position `dump:"-" json:"-"`
+
+	BeforeDescriptionComment *CommentGroup
+	AfterDescriptionComment  *CommentGroup
+}