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Documentation

Index

• type Argument
• type ArgumentList
  • func ParseArguments(l *Lexer) ArgumentList
  • func (l ArgumentList) Get(name string) (Literal, bool)
  • func (l ArgumentList) MustGet(name string) Literal
• type BasicLit
  • func (lit *BasicLit) Location() errors.Location
  • func (lit *BasicLit) String() string
  • func (lit *BasicLit) Value(vars map[string]interface{}) interface{}
• type Directive
• type DirectiveList
  • func ParseDirectives(l *Lexer) DirectiveList
  • func (l DirectiveList) Get(name string) *Directive
• type Ident
• type InputValue
  • func ParseInputValue(l *Lexer) *InputValue
• type InputValueList
  • func (l InputValueList) Get(name string) *InputValue
• type Lexer
  • func New(sc *scanner.Scanner) *Lexer
  • func (l *Lexer) CatchSyntaxError(f func()) (errRes *errors.QueryError)
  • func (l *Lexer) Consume()
  • func (l *Lexer) ConsumeIdent() string
  • func (l *Lexer) ConsumeIdentWithLoc() Ident
  • func (l *Lexer) ConsumeKeyword(keyword string)
  • func (l *Lexer) ConsumeLiteral() *BasicLit
  • func (l *Lexer) ConsumeToken(expected rune)
  • func (l *Lexer) DescComment() string
  • func (l *Lexer) Location() errors.Location
  • func (l *Lexer) Peek() rune
  • func (l *Lexer) SyntaxError(message string)
• type List
  • func (*List) Kind() string
  • func (t *List) String() string
• type ListLit
  • func (lit *ListLit) Location() errors.Location
  • func (lit *ListLit) String() string
  • func (lit *ListLit) Value(vars map[string]interface{}) interface{}
• type Literal
  • func ParseLiteral(l *Lexer, constOnly bool) Literal
• type NonNull
  • func (*NonNull) Kind() string
  • func (t *NonNull) String() string
• type NullLit
  • func (lit *NullLit) Location() errors.Location
  • func (lit *NullLit) String() string
  • func (lit *NullLit) Value(vars map[string]interface{}) interface{}
• type ObjectLit
  • func (lit *ObjectLit) Location() errors.Location
  • func (lit *ObjectLit) String() string
  • func (lit *ObjectLit) Value(vars map[string]interface{}) interface{}
• type ObjectLitField
• type Resolver
• type Type
  • func ParseType(l *Lexer) Type
  • func ResolveType(t Type, resolver Resolver) (Type, *errors.QueryError)
• type TypeName
  • func (*TypeName) Kind() string
  • func (*TypeName) String() string
• type Variable
  • func (v *Variable) Location() errors.Location
  • func (v Variable) String() string
  • func (v Variable) Value(vars map[string]interface{}) interface{}

Types

type Argument

type Argument struct {
	Name  Ident
	Value Literal
}

type ArgumentList

type ArgumentList []Argument

func ParseArguments

func ParseArguments(l *Lexer) ArgumentList

func (ArgumentList) Get

func (l ArgumentList) Get(name string) (Literal, bool)

func (ArgumentList) MustGet

func (l ArgumentList) MustGet(name string) Literal

type BasicLit

type BasicLit struct {
	Type rune
	Text string
	Loc  errors.Location
}

func (*BasicLit) Location

func (lit *BasicLit) Location() errors.Location

func (*BasicLit) String

func (lit *BasicLit) String() string

func (*BasicLit) Value

func (lit *BasicLit) Value(vars map[string]interface{}) interface{}

type Directive

type Directive struct {
	Name Ident
	Args ArgumentList
}

type DirectiveList

type DirectiveList []*Directive

func ParseDirectives

func ParseDirectives(l *Lexer) DirectiveList

func (DirectiveList) Get

func (l DirectiveList) Get(name string) *Directive

type Ident

type Ident struct {
	Name string
	Loc  errors.Location
}

type InputValue

type InputValue struct {
	Name    Ident
	Type    Type
	Default Literal
	Desc    string
	Loc     errors.Location
	TypeLoc errors.Location
}

func ParseInputValue

func ParseInputValue(l *Lexer) *InputValue

type InputValueList

type InputValueList []*InputValue

func (InputValueList) Get

func (l InputValueList) Get(name string) *InputValue

type Lexer

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

func New

func New(sc *scanner.Scanner) *Lexer

func (*Lexer) CatchSyntaxError

func (l *Lexer) CatchSyntaxError(f func()) (errRes *errors.QueryError)

func (*Lexer) Consume

func (l *Lexer) Consume()

func (*Lexer) ConsumeIdent

func (l *Lexer) ConsumeIdent() string

func (*Lexer) ConsumeIdentWithLoc

func (l *Lexer) ConsumeIdentWithLoc() Ident

func (*Lexer) ConsumeKeyword

func (l *Lexer) ConsumeKeyword(keyword string)

func (*Lexer) ConsumeLiteral

func (l *Lexer) ConsumeLiteral() *BasicLit

func (*Lexer) ConsumeToken

func (l *Lexer) ConsumeToken(expected rune)

func (*Lexer) DescComment

func (l *Lexer) DescComment() string

func (*Lexer) Location

func (l *Lexer) Location() errors.Location

func (*Lexer) Peek

func (l *Lexer) Peek() rune

func (*Lexer) SyntaxError

func (l *Lexer) SyntaxError(message string)

type List

type List struct {
	OfType Type
}

func (*List) Kind

func (*List) Kind() string

func (*List) String

func (t *List) String() string

type ListLit

type ListLit struct {
	Entries []Literal
	Loc     errors.Location
}

func (*ListLit) Location

func (lit *ListLit) Location() errors.Location

func (*ListLit) String

func (lit *ListLit) String() string

func (*ListLit) Value

func (lit *ListLit) Value(vars map[string]interface{}) interface{}

type Literal

type Literal interface {
	Value(vars map[string]interface{}) interface{}
	String() string
	Location() errors.Location
}

func ParseLiteral

func ParseLiteral(l *Lexer, constOnly bool) Literal

type NonNull

type NonNull struct {
	OfType Type
}

func (*NonNull) Kind

func (*NonNull) Kind() string

func (*NonNull) String

func (t *NonNull) String() string

type NullLit

type NullLit struct {
	Loc errors.Location
}

func (*NullLit) Location

func (lit *NullLit) Location() errors.Location

func (*NullLit) String

func (lit *NullLit) String() string

func (*NullLit) Value

func (lit *NullLit) Value(vars map[string]interface{}) interface{}

type ObjectLit

type ObjectLit struct {
	Fields []*ObjectLitField
	Loc    errors.Location
}

func (*ObjectLit) Location

func (lit *ObjectLit) Location() errors.Location

func (*ObjectLit) String

func (lit *ObjectLit) String() string

func (*ObjectLit) Value

func (lit *ObjectLit) Value(vars map[string]interface{}) interface{}

type ObjectLitField

type ObjectLitField struct {
	Name  Ident
	Value Literal
}

type Resolver

type Resolver func(name string) Type

type Type

type Type interface {
	Kind() string
	String() string
}

func ParseType

func ParseType(l *Lexer) Type

func ResolveType

func ResolveType(t Type, resolver Resolver) (Type, *errors.QueryError)

type TypeName

type TypeName struct {
	Ident
}

func (*TypeName) Kind

func (*TypeName) Kind() string

func (*TypeName) String

func (*TypeName) String() string

type Variable

type Variable struct {
	Name string
	Loc  errors.Location
}

func (*Variable) Location

func (v *Variable) Location() errors.Location

func (Variable) String

func (v Variable) String() string

func (Variable) Value

func (v Variable) Value(vars map[string]interface{}) interface{}