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