graphql

README

graphql parser in Go

This is experimental.

Documentation

Index

• type Arguments
  • func (a Arguments) String() string
• type BooleanValue
  • func (v BooleanValue) MarshalJSON() ([]byte, error)
  • func (v BooleanValue) String() string
• type Directive
  • func (d *Directive) String() string
• type Directives
  • func (ds Directives) String() string
• type Document
  • func Parse(v string) (*Document, error)
  • func (d *Document) String() string
• type EnumValue
  • func (v EnumValue) MarshalJSON() ([]byte, error)
  • func (v EnumValue) String() string
• type Field
  • func (f *Field) MarshalJSON() ([]byte, error)
  • func (f *Field) String() string
• type Fragment
  • func (f *Fragment) String() string
• type FragmentSpread
  • func (f *FragmentSpread) MarshalJSON() ([]byte, error)
  • func (f *FragmentSpread) String() string
• type InlineFragment
  • func (f *InlineFragment) MarshalJSON() ([]byte, error)
  • func (i *InlineFragment) String() string
• type NullValue
  • func (v NullValue) MarshalJSON() ([]byte, error)
  • func (v NullValue) String() string
• type Operation
  • func (op *Operation) String() string
• type OperationType
  • func (o OperationType) MarshalJSON() ([]byte, error)
  • func (o OperationType) String() string
• type Parser
• type Selection
• type SelectionSet
  • func (s SelectionSet) String() string
• type StringValue
  • func (s StringValue) MarshalJSON() ([]byte, error)
  • func (s StringValue) String() string
• type Token
• type TypeCondition
  • func (t *TypeCondition) String() string
• type Value
• type VariableDefinition
• type VariableDefinitions
  • func (v VariableDefinitions) String() string
• type VariableValue
  • func (v *VariableValue) MarshalJSON() ([]byte, error)
  • func (v *VariableValue) String() string

Types

type Arguments

type Arguments map[string]Value

func (Arguments) String

func (a Arguments) String() string

type BooleanValue

type BooleanValue bool

func (BooleanValue) MarshalJSON

func (v BooleanValue) MarshalJSON() ([]byte, error)

func (BooleanValue) String

func (v BooleanValue) String() string

type Directive

type Directive struct {
	Directive string
	Arguments Arguments
}

func (*Directive) String

func (d *Directive) String() string

type Directives

type Directives []*Directive

func (Directives) String

func (ds Directives) String() string

type Document

type Document struct {
	Operations map[string]*Operation `json:"operations"`
	Fragments  map[string]*Fragment  `json:"fragments,omitempty"`
}

func Parse

func Parse(v string) (*Document, error)

func (*Document) String

func (d *Document) String() string

type EnumValue

type EnumValue string

func (EnumValue) MarshalJSON

func (v EnumValue) MarshalJSON() ([]byte, error)

func (EnumValue) String

func (v EnumValue) String() string

type Field

type Field struct {
	Alias        string       `json:"alias,omitempty"`
	Name         string       `json:"name"`
	Arguments    Arguments    `json:"arguments,omitempty"`
	Directives   Directives   `json:"directives,omitempty"`
	SelectionSet SelectionSet `json:"selection_set,omitempty"`
}

func (*Field) MarshalJSON

func (f *Field) MarshalJSON() ([]byte, error)

func (*Field) String

func (f *Field) String() string

type Fragment

type Fragment struct {
	Name          string         `json:"name"`
	TypeCondition *TypeCondition `json:"type_condition,omitempty"`
	Directives    Directives     `json:"directives,omitempty"`
	SelectionSet  SelectionSet   `json:"selection_set"`
}

func (*Fragment) String

func (f *Fragment) String() string

type FragmentSpread

type FragmentSpread struct {
	Name       string     `json:"selection_set"`
	Directives Directives `json:"directives,omitempty"`
}

func (*FragmentSpread) MarshalJSON

func (f *FragmentSpread) MarshalJSON() ([]byte, error)

func (*FragmentSpread) String

func (f *FragmentSpread) String() string

type InlineFragment

type InlineFragment struct {
	TypeCondition *TypeCondition `json:"type_condition,omitempty"`
	Directives    Directives     `json:"directives,omitempty"`
	SelectionSet  SelectionSet   `json:"selection_set"`
}

func (*InlineFragment) MarshalJSON

func (f *InlineFragment) MarshalJSON() ([]byte, error)

func (*InlineFragment) String

func (i *InlineFragment) String() string

type NullValue

type NullValue struct{}

func (NullValue) MarshalJSON

func (v NullValue) MarshalJSON() ([]byte, error)

func (NullValue) String

func (v NullValue) String() string

type Operation

type Operation struct {
	OperationType       OperationType       `json:"type"`
	Name                string              `json:"name"` // optional
	VariableDefinitions VariableDefinitions `json:"variable_definitions,omitempty"`
	Directives          Directives          `json:"directives,omitempty"`
	SelectionSet        SelectionSet        `json:"selection_set"`
}

func (*Operation) String

func (op *Operation) String() string

type OperationType

type OperationType int

const (
	Query        OperationType = iota // query – a read‐only fetch.
	Mutation                          // mutation – a write followed by a fetch.
	Subscription                      // subscription – a long‐lived request that fetches data in response to source events.
)

func (OperationType) MarshalJSON

func (o OperationType) MarshalJSON() ([]byte, error)

func (OperationType) String

func (o OperationType) String() string

type Parser

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

type Selection

type Selection interface {
	// TODO
	String() string
}

type SelectionSet

type SelectionSet []Selection

func (SelectionSet) String

func (s SelectionSet) String() string

type StringValue

type StringValue string

func (StringValue) MarshalJSON

func (s StringValue) MarshalJSON() ([]byte, error)

func (StringValue) String

func (s StringValue) String() string

type Token

type Token interface {
	String() string
}

type TypeCondition

type TypeCondition struct {
	NamedType string // "on X"
}

func (*TypeCondition) String

func (t *TypeCondition) String() string

type Value

type Value interface {
	// TODO
	String() string
}

type VariableDefinition

type VariableDefinition struct {
	Variable     string
	Type         string
	DefaultValue Value // optional
}

type VariableDefinitions

type VariableDefinitions []*VariableDefinition

func (VariableDefinitions) String

func (v VariableDefinitions) String() string

type VariableValue

type VariableValue struct {
	Var string
}

func (*VariableValue) MarshalJSON

func (v *VariableValue) MarshalJSON() ([]byte, error)

func (*VariableValue) String

func (v *VariableValue) String() string