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Implement parsing and placement of graphql directives #47

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Implement parsing and placement of graphql directives #47

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156 changes: 122 additions & 34 deletions language/ast.go
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Original file line number Diff line number Diff line change
Expand Up @@ -29,12 +29,68 @@ type Document struct {
InputObjectTypeIndex map[string]*InputObjectTypeDefinition
ScalarTypeIndex map[string]*ScalarTypeDefinition
EnumTypeIndex map[string]*EnumTypeDefinition
DirectiveIndex map[string]*DirectiveDefinition
TypeIndex map[string]ASTNode
OperationIndex map[string]*OperationDefinition
SchemaIndex map[string]*SchemaDefinition
PossibleTypesIndex map[string][]*ObjectTypeDefinition
LOC *LOC
}

// ExecutableDirectiveLocation
// TypeSystemDirectiveLocation
const (
QUERY = "QUERY"
MUTATION = "MUTATION"
SUBSCRIPTION = "SUBSCRIPTION"
FIELD = "FIELD"
FRAGMENT_DEFINITION = "FRAGMENT_DEFINITION"
FRAGMENT_SPREAD = "FRAGMENT_SPREAD"
INLINE_FRAGMENT = "INLINE_FRAGMENT"
SCHEMA = "SCHEMA "
SCALAR = "SCALAR"
OBJECT = "OBJECT"
FIELD_DEFINITION = "FIELD_DEFINITION"
ARGUMENT_DEFINITION = "ARGUMENT_DEFINITION"
INTERFACE = "INTERFACE"
UNION = "UNION"
ENUM = "ENUM"
ENUM_VALUE = "ENUM_VALUE"
INPUT_OBJECT = "INPUT_OBJECT"
INPUT_FIELD_DEFINITION = "INPUT_FIELD_DEFINITION"
)

var directiveLocations = map[string]string{
QUERY: "QUERY",
MUTATION: "MUTATION",
SUBSCRIPTION: "SUBSCRIPTION",
FIELD: "FIELD",
FRAGMENT_DEFINITION: "FRAGMENT_DEFINITION",
FRAGMENT_SPREAD: "FRAGMENT_SPREAD",
INLINE_FRAGMENT: "INLINE_FRAGMENT",
SCHEMA: "SCHEMA",
SCALAR: "SCALAR",
OBJECT: "OBJECT",
FIELD_DEFINITION: "FIELD_DEFINITION",
ARGUMENT_DEFINITION: "ARGUMENT_DEFINITION",
INTERFACE: "INTERFACE",
UNION: "UNION",
ENUM: "ENUM",
ENUM_VALUE: "ENUM_VALUE",
INPUT_OBJECT: "INPUT_OBJECT",
INPUT_FIELD_DEFINITION: "INPUT_FIELD_DEFINITION",
}

type SchemaDefinition struct {
Name *Name
Description string
Operations []*FieldDefinition
OperationIndex map[string]*FieldDefinition
Directives []*Directive
DirectiveIndex map[string]*Directive
LOC *LOC
}

type OperationDefinition struct {
Operation string
Name *Name
Expand Down Expand Up @@ -232,9 +288,11 @@ type Directive struct {
}

type Argument struct {
Name *Name
Value ASTNode
LOC *LOC
Name *Name
Value ASTNode
Directives []*Directive
DirectiveIndex map[string]*Directive
LOC *LOC
}

type Int struct {
Expand Down Expand Up @@ -279,12 +337,14 @@ type Enum struct {
}

type ObjectTypeDefinition struct {
Name *Name
Description string
Interfaces []*NamedType
Fields []*FieldDefinition
FieldIndex map[string]*FieldDefinition
LOC *LOC
Name *Name
Description string
Interfaces []*NamedType
Fields []*FieldDefinition
FieldIndex map[string]*FieldDefinition
Directives []*Directive
DirectiveIndex map[string]*Directive
LOC *LOC
}

type FieldDefinition struct {
Expand All @@ -294,63 +354,91 @@ type FieldDefinition struct {
DeprecationReason string
Arguments []*InputValueDefinition
ArgumentIndex map[string]*InputValueDefinition
Directives []*Directive
DirectiveIndex map[string]*Directive
Type ASTNode
LOC *LOC
}

type InputValueDefinition struct {
Name *Name
Description string
Type ASTNode
DefaultValue ASTNode
LOC *LOC
Name *Name
Description string
Type ASTNode
DefaultValue ASTNode
Directives []*Directive
DirectiveIndex map[string]*Directive
LOC *LOC
}

type InterfaceTypeDefinition struct {
Name *Name
Description string
Fields []*FieldDefinition
LOC *LOC
Name *Name
Description string
Fields []*FieldDefinition
Directives []*Directive
DirectiveIndex map[string]*Directive
LOC *LOC
}

type UnionTypeDefinition struct {
Name *Name
Description string
Types []*NamedType
LOC *LOC
Name *Name
Description string
Types []*NamedType
Directives []*Directive
DirectiveIndex map[string]*Directive
LOC *LOC
}

type ScalarTypeDefinition struct {
Name *Name
Description string
LOC *LOC
Name *Name
Description string
Directives []*Directive
DirectiveIndex map[string]*Directive
LOC *LOC
}

type EnumTypeDefinition struct {
Name *Name
Description string
Values []*EnumValueDefinition
LOC *LOC
Name *Name
Description string
Values []*EnumValueDefinition
Directives []*Directive
DirectiveIndex map[string]*Directive
LOC *LOC
}

type EnumValueDefinition struct {
Name *Name
Description string
IsDeprecated bool
DeprecationReason string
Directives []*Directive
DirectiveIndex map[string]*Directive
LOC *LOC
}

type InputObjectTypeDefinition struct {
Name *Name
Description string
Fields []*InputValueDefinition
FieldIndex map[string]*InputValueDefinition
LOC *LOC
Name *Name
Description string
Fields []*InputValueDefinition
FieldIndex map[string]*InputValueDefinition
Directives []*Directive
DirectiveIndex map[string]*Directive
LOC *LOC
}

type TypeExtensionDefinition struct {
Description string
Definition *ObjectTypeDefinition
LOC *LOC
}

type DirectiveDefinition struct {
Name *Name
Description string
Arguments []*InputValueDefinition
ArgumentIndex map[string]*InputValueDefinition
Locations []*DirectiveLocation
LocationIndex map[string]*DirectiveLocation
LOC *LOC
}

type DirectiveLocation NamedType
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