graph

Documentation

Index

• func FreeNode(n *Node)
• type Arg
• type Directive
• type FPInfo
  • func FastParse(gql string) (h FPInfo, err error)
  • func FastParseBytes(gql []byte) (h FPInfo, err error)
• type Field
• type FieldType
  • func (i FieldType) String() string
• type Fragment
• type MType
  • func (i MType) String() string
• type Node
  • func ParseArgValue(argVal string, json bool) (*Node, error)
  • func (n *Node) Free()
  • func (n *Node) Reset()
• type Operation
  • func Parse(gql []byte) (op Operation, err error)
• type Parser
• type ParserType
  • func (i ParserType) String() string
• type Pos
• type Schema
  • func ParseSchema(schema []byte) (s Schema, err error)
• type Stack
  • func NewStack() *Stack
  • func (s *Stack) Len() int
  • func (s *Stack) Peek() int32
  • func (s *Stack) Pop() int32
  • func (s *Stack) Push(value int32)
• type StateFn
• type TField
• type Type
• type VarDef

Functions

func FreeNode

func FreeNode(n *Node)

Types

type Arg

type Arg struct {
	Name string
	Val  *Node
}

type Directive

type Directive struct {
	Name string
	Args []Arg
}

type FPInfo

type FPInfo struct {
	Operation string
	Name      string
}

func FastParse

func FastParse(gql string) (h FPInfo, err error)

FastParse parses the query and returns the operation type and name

func FastParseBytes

func FastParseBytes(gql []byte) (h FPInfo, err error)

FastParseBytes parses the query and returns the operation type and name

type Field

type Field struct {
	ID       int32
	ParentID int32
	Type     FieldType
	Name     string
	Alias    string
	Args     []Arg

	Directives []Directive
	Children   []int32
	// contains filtered or unexported fields
}

type FieldType

type FieldType int8

const (
	FieldUnion FieldType = iota + 1
	FieldMember
	FieldKeyword
)

func (FieldType) String

func (i FieldType) String() string

type Fragment

type Fragment struct {
	Name   string
	On     string
	Fields []Field
	Value  []byte
}

type MType

type MType int8

MType identifies the type of lex items.

func (MType) String

func (i MType) String() string

type Node

type Node struct {
	Type     ParserType
	Name     string
	Val      string
	Parent   *Node
	Children []*Node
	CMap     map[string]*Node
}

func ParseArgValue

func ParseArgValue(argVal string, json bool) (*Node, error)

func (*Node) Free

func (n *Node) Free()

func (*Node) Reset

func (n *Node) Reset()

type Operation

type Operation struct {
	Type   ParserType
	Name   string
	VarDef []VarDef
	Args   []Arg

	Directives []Directive
	Fields     []Field

	Query []byte
	Frags []Fragment
	// contains filtered or unexported fields
}

func Parse

func Parse(gql []byte) (op Operation, err error)

type Parser

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

type ParserType

type ParserType int8

const (
	OpQuery ParserType
	OpMutate
	OpSub
	NodeStr
	NodeNum
	NodeBool
	NodeObj
	NodeList
	NodeVar
	NodeLabel
)

func (ParserType) String

func (i ParserType) String() string

type Pos

type Pos int

Pos represents a byte position in the original input text from which this template was parsed.

type Schema

type Schema struct {
	Type    string
	Version string
	Schema  string
	Types   []Type
}

func ParseSchema

func ParseSchema(schema []byte) (s Schema, err error)

type Stack

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

func NewStack

func NewStack() *Stack

Create a new Stack

func (*Stack) Len

func (s *Stack) Len() int

Return the number of items in the Stack

func (*Stack) Peek

func (s *Stack) Peek() int32

View the top item on the Stack

func (*Stack) Pop

func (s *Stack) Pop() int32

Pop the top item of the Stack and return it

func (*Stack) Push

func (s *Stack) Push(value int32)

Push a value onto the top of the Stack

type StateFn

type StateFn func(*lexer) StateFn

StateFn represents the state of the scanner as a function that returns the next state.

type TField

type TField struct {
	Name       string
	Type       string
	Required   bool
	List       bool
	Directives []Directive
}

type Type

type Type struct {
	Name       string
	Directives []Directive
	Fields     []TField
}

type VarDef

type VarDef struct {
	Name string
	Val  *Node
}