ast

package
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 Go to latest Published: Nov 4, 2024 License: MIT Imports: 11 Imported by: 4

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Index

Constants

View Source 
const (
	QUERY_OP opType = 1 << iota
	MUTATION_OP
	SUBSCRIPTION_OP
)

Variables

View Source 
var DirectiveErr error = errors.New("not a valid name for directive")
type Name_ struct {
	Name NameValue_
	Loc  *Loc_
}
View Source 
var DirectiveLocationMap map[DirectiveLoc]string
View Source 
var TyCache map[string]GQLTypeProvider

Type cache - each type and its associated AST is held in the cache.

Functions

func BaseType 

func BaseType(t GQLTypeProvider) string

func InitCache 

func InitCache(size int)

func IsGLType 

func IsGLType(t GQLTypeProvider) string

func IsInputType 

func IsInputType(t *GQLtype) bool

func IsOutputType 

func IsOutputType(t *GQLtype) bool

func ValidateName 

func ValidateName(name string, errS *[]error, loc *Loc_)

Types

type ArgumentAppender 

type ArgumentAppender interface {
	String() string
	AppendArgument(s *ArgumentT)
}

type ArgumentS 

type ArgumentS []*ArgumentT // same as type ObjectVals []*ArgumentT

func (ArgumentS) String 

func (a ArgumentS) String() string

type ArgumentT 

type ArgumentT struct {
	//( name : value ) e.g. picture(size: 300): Url    where Name_ is size and Value is 300
	Name_
	//Type  *GQLtype - not necessary
	Value *InputValue_
}

func (*ArgumentT) StmtType 

func (a *ArgumentT) StmtType() string

func (*ArgumentT) String 

func (a *ArgumentT) String(last bool) string

type Arguments_ 

type Arguments_ struct {
	Arguments []*ArgumentT
}

func (*Arguments_) AppendArgument 

func (a *Arguments_) AppendArgument(ss *ArgumentT)

func (*Arguments_) SolicitAbstractTypes 

func (a *Arguments_) SolicitAbstractTypes(unresolved UnresolvedMap)

func (*Arguments_) String 

func (a *Arguments_) String() string

type AssignTyper 

type AssignTyper interface {
	AssignType(t *GQLtype)
}

===============================================================

type Bool_ 

type Bool_ bool //bool

func (Bool_) IsType 

func (b Bool_) IsType() TypeFlag_

func (Bool_) String 

func (b Bool_) String() string

func (Bool_) ValueNode 

func (b Bool_) ValueNode()

type DirectiveAppender 

type DirectiveAppender interface {
	AppendDirective(s *DirectiveT) error
}

Directives[Const] 

Directive[?Const]list

Directive[Const] : 

@ Name Arguments[?Const]opt ...

used as type for argument into parseFragment(f DirectiveAppender) 

called using .parseDirectives(stmt) . where stmt has embedded DirectiveT field as anonymous

type DirectiveLoc 

type DirectiveLoc uint8

Directive Locations 

const (
	SCHEMA_DL DirectiveLoc
	SCALAR_DL
	OBJECT_DL
	FIELD_DEFINITION_DL
	ARGUMENT_DEFINITION_DL
	INTERFACE_DL
	UNION_DL
	ENUM_DL
	ENUM_VALUE_DL
	INPUT_OBJECT_DL
	INPUT_FIELD_DEFINITION_DL
	//
	QUERY_DL
	MUTATION_DL
	SUBSCRIPTION_DL
	FIELD_DL
	FRAGMENT_DEFINITION_DL
	FRAGMENT_SPREAD_DL
	INLINE_FRAGMENT_DL
)

Directive Locations

type DirectiveT 

type DirectiveT struct {
	Name_
	Arguments_ // inherit Arguments field and d.Arguments d.AppendArgument()

}

func (*DirectiveT) CoerceDirectiveName 

func (d *DirectiveT) CoerceDirectiveName()

func (*DirectiveT) String 

func (d *DirectiveT) String() string

type Directive_ 

type Directive_ struct {
	Desc         string
	Name_                       // no need to hold Location as its stored in InputValue, parent of this object
	ArgumentDefs InputValueDefs //TODO consider making InputValueDefs an embedded type ie. an anonymous field
	Location     []DirectiveLoc
}

func (*Directive_) AppendField 

func (d *Directive_) AppendField(f_ *InputValueDef, err *[]error)

func (*Directive_) AssignName 

func (d *Directive_) AssignName(input string, loc *Loc_, err *[]error)

func (*Directive_) CheckDirectiveLocation 

func (d *Directive_) CheckDirectiveLocation(err *[]error)

func (*Directive_) CheckDirectiveRef 

func (d *Directive_) CheckDirectiveRef(dir NameValue_, err *[]error)

func (*Directive_) CheckInputValueType 

func (d *Directive_) CheckInputValueType(err *[]error)

func (*Directive_) CheckIsInputType 

func (d *Directive_) CheckIsInputType(err *[]error)

func (*Directive_) CoerceDirectiveName 

func (d *Directive_) CoerceDirectiveName()

func (*Directive_) SolicitAbstractTypes 

func (d *Directive_) SolicitAbstractTypes(unresolved UnresolvedMap)

func (d *Directive_) ValueNode() {}

func (*Directive_) String 

func (d *Directive_) String() string

func (*Directive_) Type 

func (d *Directive_) Type() string

func (*Directive_) TypeName 

func (d *Directive_) TypeName() NameValue_

func (*Directive_) TypeSystemNode 

func (d *Directive_) TypeSystemNode()

type Directives_ 

type Directives_ struct {
	Directives []*DirectiveT
}

Directives_, attribute in many GQLtype e.g EnumValue, Interface, Union, Input,... do not confuse with the Directive definition (statement)

func (*Directives_) AppendDirective 

func (d *Directives_) AppendDirective(s *DirectiveT) error

func (*Directives_) CheckDirectiveRef 

func (d *Directives_) CheckDirectiveRef(dir NameValue_, err *[]error)

func (*Directives_) CheckInputValueType 

func (d *Directives_) CheckInputValueType(err *[]error)

func (*Directives_) Len 

func (d *Directives_) Len() int

func (*Directives_) SolicitAbstractTypes 

func (d *Directives_) SolicitAbstractTypes(unresolved UnresolvedMap)

these are not directive definitions, they are instances of directives which have no type specification just data.

func (*Directives_) String 

func (d *Directives_) String() string

type Document 

type Document struct {
	Statements    []GQLTypeProvider
	StatementsMap map[NameValue_]GQLTypeProvider
	ErrorMap      map[NameValue_][]error
}

func (Document) String 

func (d Document) String() string

type EnumValue_ 

type EnumValue_ struct {
	Desc string
	Name_
	Directives_
	// contains filtered or unexported fields
}

EnumValueDefinition 

Description-opt EnumValue Directives-const-opt

func (*EnumValue_) AssignName 

func (e *EnumValue_) AssignName(s string, l *Loc_, unresolved *[]error)

func (*EnumValue_) CheckDirectiveLocation 

func (e *EnumValue_) CheckDirectiveLocation(err *[]error)

func (*EnumValue_) CheckEnumValue 

func (e *EnumValue_) CheckEnumValue(a *GQLtype, err *[]error)

CheckEnumValue checks the ENUM value (as Argument in Field object) is a member of the ENUM Type.

func (*EnumValue_) CheckInputValueType 

func (e *EnumValue_) CheckInputValueType(err *[]error)

func (*EnumValue_) IsType 

func (e *EnumValue_) IsType() TypeFlag_

func (*EnumValue_) SolicitAbstractTypes 

func (e *EnumValue_) SolicitAbstractTypes(unresolved UnresolvedMap)

func (*EnumValue_) String 

func (e *EnumValue_) String() string

func (*EnumValue_) Type 

func (e *EnumValue_) Type() string

func (*EnumValue_) TypeName 

func (e *EnumValue_) TypeName() NameValue_

func (*EnumValue_) TypeSystemNode 

func (e *EnumValue_) TypeSystemNode()

func (*EnumValue_) ValueNode 

func (e *EnumValue_) ValueNode()

type Enum_ 

type Enum_ struct {
	Desc string
	Name_
	Directives_
	Values []*EnumValue_
}

Enum 

Descriptio-nopt enum Name Directives-const-opt EnumValuesDefinition-opt
	EnumValuesDefinition
	{EnumValueDefinitionlist}

func (*Enum_) CheckDirectiveLocation 

func (e *Enum_) CheckDirectiveLocation(err *[]error)

func (*Enum_) CheckInputValueType 

func (e *Enum_) CheckInputValueType(err *[]error)

func (*Enum_) SolicitAbstractTypes 

func (e *Enum_) SolicitAbstractTypes(unresolved UnresolvedMap)

func (*Enum_) String 

func (e *Enum_) String() string

func (*Enum_) Type 

func (e *Enum_) Type() string

func (*Enum_) TypeName 

func (e *Enum_) TypeName() NameValue_

func (*Enum_) TypeSystemNode 

func (e *Enum_) TypeSystemNode()

type FieldAppender 

type FieldAppender interface {
	AppendField(f_ *Field_) error
}

type FieldArgAppender 

type FieldArgAppender interface {
	AppendField(f_ *InputValueDef, unresolved *[]error)
}

type FieldSet 

type FieldSet []*Field_

func (*FieldSet) AppendField 

func (fs *FieldSet) AppendField(f_ *Field_) error

func (*FieldSet) CheckInputValueType 

func (fs *FieldSet) CheckInputValueType(err *[]error)

func (*FieldSet) SolicitAbstractTypes 

func (fs *FieldSet) SolicitAbstractTypes(unresolved UnresolvedMap)

func (*FieldSet) String 

func (f *FieldSet) String() string

type Field_ 

type Field_ struct {
	Desc string
	Name_
	ArgumentDefs InputValueDefs //[]*InputValueDef []*ObjectVal
	// :
	Type *GQLtype
	Directives_
}

==================== Field_ ================================ instance of Object Field FieldDefinition 

Description-opt	Name	ArgumentsDefinition-opt	:	Type	Directives-opt

func (*Field_) AppendField 

func (f *Field_) AppendField(f_ *InputValueDef, unresolved *[]error)

func (*Field_) AssignName 

func (f *Field_) AssignName(s string, loc *Loc_, unresolved *[]error)

use following method to override the promoted methods from Name_ and Directives_ fields. Forces use of Name_ method.

func (*Field_) AssignType 

func (f *Field_) AssignType(t *GQLtype)

func (*Field_) CheckDirectiveLocation 

func (f *Field_) CheckDirectiveLocation(err *[]error)

func (*Field_) CheckDirectiveRef 

func (f *Field_) CheckDirectiveRef(dir NameValue_, err *[]error)

func (*Field_) CheckInputValueType 

func (f *Field_) CheckInputValueType(err *[]error)

func (*Field_) SolicitAbstractTypes 

func (f *Field_) SolicitAbstractTypes(unresolved UnresolvedMap)

func (*Field_) String 

func (f *Field_) String() string

type Float_ 

type Float_ string //float64

func (Float_) IsType 

func (f Float_) IsType() TypeFlag_

func (Float_) String 

func (f Float_) String() string

func (Float_) ValueNode 

func (f Float_) ValueNode()

type GQLTypeProvider 

type GQLTypeProvider interface {
	TypeSystemNode()
	TypeName() NameValue_
	SolicitAbstractTypes(UnresolvedMap) // while not all Types contain nested types that need to be resolved e.g scalar must still include this method
	CheckDirectiveRef(dir NameValue_, err *[]error)
	CheckDirectiveLocation(err *[]error)
	CheckInputValueType(err *[]error)
	String() string
	Type() string // used to print type in error message
}

GQLTypeProvider reperesents all the GraphQL types, SCALAR (user defined), OBJECTS, UNIONS, INTERFACES, ENUMS, INPUTOBJECTS, LISTS

type GQLtype 

type GQLtype struct {
	Constraint byte            // each bit from right represents not-null constraint applied e.g. in nested list type [type]! is 00000010, [type!]! is 00000011, type! 00000001, [type]! 00000010
	AST        GQLTypeProvider // AST instance of type. WHen would this be used??. Used for non-Scalar types. AST in cache(typeName), then in GQLtype(typeName). If not in GQLtype, check cache, then DB.
	Depth      uint8           // depth of nested List e.g. depth 2 would be [[type]]. Depth 0 implies non-list type, depth > 0 is a list type
	Name_                      // type name. inherit AssignName(). Use Name_ to access AST via cache lookup. ALternatively, use AST above or TypeFlag_ instead of string.
	Base       string          // base type e.g. Name_ = "Episode" has Base = E(num)
	sync.Mutex
}

type DepthT uint8 - didn't work. Compiler issues with conversions from DepthT to int. GQLtype represents the generic type metadata. The specific details of the type is held in the AST attribute. All GQL types are GQLtype.

func (*GQLtype) Equals 

func (a *GQLtype) Equals(b *GQLtype) bool

func (*GQLtype) IsList 

func (t *GQLtype) IsList() bool

func (*GQLtype) IsNullable 

func (t *GQLtype) IsNullable() bool

func (*GQLtype) IsNullableAtDepth 

func (t *GQLtype) IsNullableAtDepth(depth uint8) (bool, error)

func (*GQLtype) IsScalar 

func (t *GQLtype) IsScalar() bool

func (*GQLtype) IsType 

func (t *GQLtype) IsType() TypeFlag_

func (*GQLtype) IsType2 

func (t *GQLtype) IsType2() TypeFlag_

func (GQLtype) String 

func (t GQLtype) String() string

func (GQLtype) TypeName 

func (t GQLtype) TypeName() string
func (t *GQLtype) TypeName() string {
	return t.Name.String()
}

TODO what is using non-pointer receiver?

type ID_ 

type ID_ string //float64

func (ID_) IsType 

func (f ID_) IsType() TypeFlag_

func (ID_) String 

func (f ID_) String() string

func (ID_) ValueNode 

func (f ID_) ValueNode()

type InputValueDef 

type InputValueDef struct {
	Desc string
	Name_
	Type       *GQLtype
	DefaultVal *InputValue_
	Directives_
}

==================== . InputValueDef . ============================ ArgumentsDefinition 

(InputValueDefinitionlist)

InputValueDefinition 

Description-opt  Name : Type  =  DefaultValue-opt   Directives-opt

func (*InputValueDef) AssignName 

func (fa *InputValueDef) AssignName(input string, loc *Loc_, unresolved *[]error)

func (*InputValueDef) AssignType 

func (fa *InputValueDef) AssignType(t *GQLtype)

func (*InputValueDef) CheckDirectiveLocation 

func (fa *InputValueDef) CheckDirectiveLocation(err *[]error)

func (*InputValueDef) CheckDirectiveRef 

func (fa *InputValueDef) CheckDirectiveRef(dir NameValue_, err *[]error)

func (*InputValueDef) CheckInputValueType 

func (a *InputValueDef) CheckInputValueType(err *[]error)

func (*InputValueDef) SolicitAbstractTypes 

func (fa *InputValueDef) SolicitAbstractTypes(unresolved UnresolvedMap)

func (*InputValueDef) String 

func (fa *InputValueDef) String() string

type InputValueDefs 

type InputValueDefs []*InputValueDef

==================== ArgumentDefs ================================ Slice of *InputValueDef

func (*InputValueDefs) AppendField 

func (fa *InputValueDefs) AppendField(f *InputValueDef, unresolved *[]error)

func (*InputValueDefs) CheckDirectiveLocation 

func (fa *InputValueDefs) CheckDirectiveLocation(err *[]error)

func (InputValueDefs) CheckDirectiveRef 

func (fa InputValueDefs) CheckDirectiveRef(dirName NameValue_, err *[]error)

func (InputValueDefs) CheckInputValueType 

func (fa InputValueDefs) CheckInputValueType(err *[]error)

func (InputValueDefs) CheckIsInputType 

func (fa InputValueDefs) CheckIsInputType(err *[]error)

func (InputValueDefs) SolicitAbstractTypes 

func (fa InputValueDefs) SolicitAbstractTypes(unresolved UnresolvedMap)

func (*InputValueDefs) String 

func (fa *InputValueDefs) String(encl [2]token.TokenType) string

type InputValueProvider 

type InputValueProvider interface {
	ValueNode()
	IsType() TypeFlag_
	String() string
}

InputValueProvider represents the Graph QL Input Value types (see parseInputValue:) &Int_, &Float_,...,&Enum_, &List_, &ObjectVals

type InputValue_ 

type InputValue_ struct {
	InputValueProvider
	Loc *Loc_
}

input values used for "default values" in arguments in type, field arguments and input objects.

func (*InputValue_) AtPosition 

func (iv *InputValue_) AtPosition() string

func (*InputValue_) CheckInputValueType 

func (a *InputValue_) CheckInputValueType(refType *GQLtype, nm Name_, err *[]error)

CheckInputValueType called from graphql package to validate input values as well as during type creation, for the following circumstances: * default values of variables in operational stmt, field argument definition, directive argument definition i.e. at the specification stage * field arguments in query stmts (checking name and value against definition) during validation/execution * directive arguments in query stmts (checking name and value against its definition from the directive stmt) during validation/execution

refType is the reference type (i.e. for directive arguments, the directive stmt def, for field args the Object stmt def) the value of the InputValue_ must match nm is the name of the associated argument or input - used for its Loc value err contains all errors caught during validation

func (*InputValue_) IsScalar 

func (iv *InputValue_) IsScalar() bool

func (*InputValue_) String 

func (iv *InputValue_) String() string

type Input_ 

type Input_ struct {
	Desc string
	Name_
	Directives_
	InputValueDefs // []*InputValueDef
}

====================== Input_ ========================= InputObjectTypeDefinition 

Description-opt	input	Name	DirectivesConst-opt	InputFieldsDefinition-opt

func (*Input_) CheckDirectiveLocation 

func (i *Input_) CheckDirectiveLocation(err *[]error)

func (*Input_) CheckDirectiveRef 

func (i *Input_) CheckDirectiveRef(dir NameValue_, err *[]error)

func (*Input_) CheckInputValueType 

func (i *Input_) CheckInputValueType(err *[]error)

func (*Input_) IsType 

func (e *Input_) IsType() TypeFlag_

func (*Input_) SolicitAbstractTypes 

func (e *Input_) SolicitAbstractTypes(unresolved UnresolvedMap)

func (e *Input_) ValueNode() {}// commented out 19/3/2020

func (*Input_) String 

func (u *Input_) String() string

func (*Input_) Type 

func (e *Input_) Type() string

func (*Input_) TypeName 

func (i *Input_) TypeName() NameValue_

func (*Input_) TypeSystemNode 

func (e *Input_) TypeSystemNode()

type Int_ 

type Int_ string //int

func (Int_) IsType 

func (n Int_) IsType() TypeFlag_

func (Int_) String 

func (i Int_) String() string

func (Int_) ValueNode 

func (i Int_) ValueNode()

type Interface_ 

type Interface_ struct {
	Desc string
	Name_
	Directives_
	FieldSet
}

InterfaceTypeDefinition 

Description-opt interface Name Directives-opt FieldsDefinition-opt

func (*Interface_) AssignName 

func (i *Interface_) AssignName(input string, loc *Loc_, unresolved *[]error)

func (i *Interface_) AssignUnresolvedTypes(ast TypeRepo) error {}

func (*Interface_) CheckDirectiveLocation 

func (i *Interface_) CheckDirectiveLocation(err *[]error)

func (*Interface_) CheckFieldMembers 

func (i *Interface_) CheckFieldMembers(err *[]error)

func (*Interface_) CheckInputValueType 

func (i *Interface_) CheckInputValueType(err *[]error)

func (*Interface_) Conform 

func (i *Interface_) Conform(obj GQLTypeProvider) bool

func (*Interface_) GetSelectionSet 

func (i *Interface_) GetSelectionSet() FieldSet

func (*Interface_) SolicitAbstractTypes 

func (i *Interface_) SolicitAbstractTypes(unresolved UnresolvedMap)

func (*Interface_) String 

func (i *Interface_) String() string

func (*Interface_) Type 

func (i *Interface_) Type() string

func (*Interface_) TypeName 

func (i *Interface_) TypeName() NameValue_

func (*Interface_) TypeSystemNode 

func (i *Interface_) TypeSystemNode()

type List_ 

type List_ []*InputValue_

func (List_) Exists 

func (l List_) Exists() bool

func (List_) IsType 

func (l List_) IsType() TypeFlag_

func (List_) String 

func (l List_) String() string

func (List_) TypeName 

func (l List_) TypeName() string

func (List_) ValidateListValues 

func (l List_) ValidateListValues(iv *GQLtype, d *uint8, maxd *uint8, err *[]error)

func (List_) ValueNode 

func (l List_) ValueNode()

type Loc_ 

type Loc_ struct {
	Line   int
	Column int
}

func (Loc_) String 

func (l Loc_) String() string

type NameAssigner 

type NameAssigner interface {
	AssignName(name string, loc *Loc_, errS *[]error)
}

type NameS 

type NameS []Name_

================================================================= Slice of Name_

func (NameS) SolicitAbstractTypes 

func (f NameS) SolicitAbstractTypes(unresolved UnresolvedMap)

SolicitAbstractTypes is typically promoted to type that embedds the NameS type.

type NameValue_ 

type NameValue_ string

func (NameValue_) EqualString 

func (a NameValue_) EqualString(b string) bool

func (NameValue_) Equals 

func (a NameValue_) Equals(b NameValue_) bool

func (NameValue_) String 

func (n NameValue_) String() string

type Name_ 

type Name_ struct {
	Name NameValue_
	Loc  *Loc_
}

func (*Name_) AssignName 

func (n *Name_) AssignName(s string, loc *Loc_, errS *[]error)

func (Name_) AtPosition 

func (n Name_) AtPosition() string

func (Name_) EqualString 

func (a Name_) EqualString(b string) bool

func (Name_) Equals 

func (a Name_) Equals(b Name_) bool

func (Name_) Exists 

func (n Name_) Exists() bool

func (Name_) String 

func (n Name_) String() string

type Null_ 

type Null_ bool // moved from Scalar to it's own type. No obvious reason why - no obvious advantage at this stage

func (Null_) IsType 

func (n Null_) IsType() TypeFlag_

func (Null_) String 

func (n Null_) String() string

func (Null_) ValueNode 

func (n Null_) ValueNode()

type ObjectVals 

type ObjectVals []*ArgumentT

func (ObjectVals) AppendArgument 

func (a ObjectVals) AppendArgument(ss *ArgumentT)

func (ObjectVals) Exists 

func (o ObjectVals) Exists() bool

func (ObjectVals) IsType 

func (o ObjectVals) IsType() TypeFlag_

func (ObjectVals) String 

func (o ObjectVals) String() string

func (ObjectVals) Type 

func (o ObjectVals) Type() string

func (ObjectVals) TypeSystemNode 

func (o ObjectVals) TypeSystemNode()

func (ObjectVals) ValidateObjectValues 

func (o ObjectVals) ValidateObjectValues(ref *GQLtype, err *[]error)

ValidateObjectValues compares the value of the objectVal ie. value in { name:value name:value ... } against the TYPE (ref) from the type definition Object/Input . e.g. {name:"Ross", age:33} ==> root type "Person" {name: String, age: Int}

func (ObjectVals) ValueNode 

func (o ObjectVals) ValueNode()

type Object_ 

type Object_ struct {
	Desc        string
	Name_             // instane name of Object_ type e.g. Person, Pet. inherits fields and method, AssignName from Name_. Overidden
	Implements  NameS //TODO  = create type NameS []*Name_ and add method AppendField to NameS and then embedded this type in Object_ struct
	Directives_       // inherits AssignName  (from Name_) + others. Overidden
	//	Fields      FieldSet // TODO - embed anonymous this FieldSet in Object_
	FieldSet
}

========================= Object_ =============================== object definition: 

type Person {
  name: String
  age: Int
  picture: Url
}

Description-opt TYPE Name ImplementsInterfaces-opt Directives-Const-opt FieldsDefinition-opt 

		{FieldDefinition-list}
        FieldDefinition:
			Description-opt Name ArgumentsDefinition- opt : Type Directives-Con

func (*Object_) AssignName 

func (f *Object_) AssignName(s string, loc *Loc_, unresolved *[]error)

use following method to disambiguate the promoted AssignName method from Name_ and Directives_ fields. Forces use of Name_ method.

func (*Object_) CheckDirectiveLocation 

func (o *Object_) CheckDirectiveLocation(err *[]error)

func (*Object_) CheckDirectiveRef 

func (o *Object_) CheckDirectiveRef(dirName NameValue_, err *[]error)

func (*Object_) CheckImplements 

func (f *Object_) CheckImplements(err *[]error)

func (*Object_) CheckInputValueType 

func (f *Object_) CheckInputValueType(err *[]error)

func (*Object_) CheckIsInputType 

func (f *Object_) CheckIsInputType(err *[]error)

func (*Object_) CheckIsOutputType 

func (f *Object_) CheckIsOutputType(err *[]error)

func (*Object_) GetSelectionSet 

func (o *Object_) GetSelectionSet() FieldSet

func (*Object_) SolicitAbstractTypes 

func (o *Object_) SolicitAbstractTypes(unresolved UnresolvedMap)

func (*Object_) String 

func (f *Object_) String() string

func (*Object_) Type 

func (o *Object_) Type() string

func (*Object_) TypeName 

func (o *Object_) TypeName() NameValue_

func (o *Object_) ValueNode() {}

func (*Object_) TypeSystemNode 

func (o *Object_) TypeSystemNode()

type RawString_ 

type RawString_ string

func (RawString_) IsType 

func (s RawString_) IsType() TypeFlag_

func (RawString_) String 

func (s RawString_) String() string

func (RawString_) ValueNode 

func (s RawString_) ValueNode()

type SDLSelectionSetter 

type SDLSelectionSetter interface {
	GetSelectionSet() FieldSet
	TypeName() NameValue_
}

type ScalarProvider 

type ScalarProvider interface {
	GQLTypeProvider
	Coerce(i InputValueProvider) (InputValueProvider, error)
}

type Scalar_ 

type Scalar_ struct {
	Desc string
	Name string // no need to hold Location as its stored in InputValue, parent of this object
	Loc  *Loc_
	Directives_
	Data string
	//
	// scalar data validator types (may not be necessary)
	//
	TimeV   time.Time // any date-time
	NumberV float64   // any number
	IntV    int64     // any int
}

====================== Scalar_ ========================= ScalarTypeDefinition: 

Description-opt	input	Name	DirectivesConst-opt	InputFieldsDefinition-opt

func (*Scalar_) AssignName 

func (e *Scalar_) AssignName(s string, loc *Loc_, errS *[]error)

func (*Scalar_) CheckDirectiveLocation 

func (e *Scalar_) CheckDirectiveLocation(err *[]error)

func (*Scalar_) Coerce 

func (s *Scalar_) Coerce(input InputValueProvider) (InputValueProvider, error)

func (*Scalar_) IsType 

func (e *Scalar_) IsType() TypeFlag_

func (*Scalar_) SolicitAbstractTypes 

func (e *Scalar_) SolicitAbstractTypes(unresolved UnresolvedMap)

func (*Scalar_) String 

func (u *Scalar_) String() string

func (*Scalar_) Type 

func (e *Scalar_) Type() string

func (*Scalar_) TypeName 

func (i *Scalar_) TypeName() NameValue_

func (*Scalar_) TypeSystemNode 

func (e *Scalar_) TypeSystemNode()

func (*Scalar_) ValueNode 

func (e *Scalar_) ValueNode()

type Schema 

type Schema struct {
	// contains filtered or unexported fields
}

type Schema_ 

type Schema_ struct {
	Directives_
	Query        Name_ // named type to use as root type of query into graph of types e.g. "Query" -> type Query { allPersons(last : Int ) : [Person!]! }
	Mutation     Name_
	Subscription Name_
	Op           opType //  current operation used during parsing of statement
}

func (*Schema_) AssignName 

func (sc *Schema_) AssignName(s string, loc *Loc_, errS *[]error)

func (*Schema_) CheckDirectiveLocation 

func (sc *Schema_) CheckDirectiveLocation(err *[]error)

func (*Schema_) String 

func (sc *Schema_) String() string

func (*Schema_) Type 

func (sc *Schema_) Type() string

func (*Schema_) TypeName 

func (sc *Schema_) TypeName() NameValue_

func (*Schema_) TypeSystemNode 

func (sc *Schema_) TypeSystemNode()

type String_ 

type String_ string

func (String_) IsType 

func (s String_) IsType() TypeFlag_

func (String_) String 

func (s String_) String() string

func (String_) ValueNode 

func (s String_) ValueNode()

type TypeFlag_ 

type TypeFlag_ uint8
const (
	ID TypeFlag_
	INT
	FLOAT
	BOOLEAN
	STRING
	RAWSTRING
	SCALAR
	//
	NULL
	OBJECT
	ENUM
	ENUMVALUE
	INPUT
	LIST
	INTERFACE
	UNION
	//
	ILLEGAL
)

TypeFlag constants shared by GQLType & InputValue types - not all the below are applicable to each

func (TypeFlag_) String 

func (tf TypeFlag_) String() string

type Union_ 

type Union_ struct {
	Desc string
	Name_
	Directives_
	NameS // Members
}

InterfaceTypeDefinition 

Description-opt interface Name Directives-opt FieldsDefinition-opt

func (*Union_) CheckDirectiveLocation 

func (u *Union_) CheckDirectiveLocation(err *[]error)

func (*Union_) SolicitAbstractTypes 

func (u *Union_) SolicitAbstractTypes(unresolved UnresolvedMap)

func (*Union_) String 

func (u *Union_) String() string

func (*Union_) Type 

func (u *Union_) Type() string

func (*Union_) TypeName 

func (u *Union_) TypeName() NameValue_

func (*Union_) TypeSystemNode 

func (u *Union_) TypeSystemNode()

type UnresolvedMap 

type UnresolvedMap map[Name_]*GQLtype

Source Files

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