quad

package

v0.4.0 Latest Latest Go to latest Published: Aug 26, 2014 License: Apache-2.0 Imports: 2 Imported by: 0

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Repository

github.com/bashtian/cayley

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Documentation ¶

Overview ¶

Package quad defines quad and triple handling.

Index ¶

Variables
type Direction
- func (d Direction) Prefix() byte
- func (d Direction) String() string
type Quad
type Unmarshaler

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ErrInvalid    = errors.New("invalid N-Quad")
	ErrIncomplete = errors.New("incomplete N-Quad")
)

Functions ¶

This section is empty.

Types ¶

type Direction ¶

type Direction byte

Direction specifies an edge's type.

const (
	Any Direction = iota
	Subject
	Predicate
	Object
	Label
)

List of the valid directions of a triple.

func (Direction) Prefix ¶

func (d Direction) Prefix() byte

func (Direction) String ¶

func (d Direction) String() string

type Quad ¶

type Quad struct {
	Subject   string `json:"subject"`
	Predicate string `json:"predicate"`
	Object    string `json:"object"`
	Label     string `json:"label,omitempty"`
}

Our triple struct, used throughout.

func (Quad) Get ¶

func (q Quad) Get(d Direction) string

Per-field accessor for triples

func (Quad) IsValid ¶

func (q Quad) IsValid() bool

func (Quad) NTriple ¶

func (q Quad) NTriple() string

Prints a triple in N-Quad format.

func (Quad) String ¶

func (q Quad) String() string

Pretty-prints a triple.

type Unmarshaler ¶

type Unmarshaler interface {
	Unmarshal() (Quad, error)
}

Source Files ¶

View all Source files

quad.go

Directories ¶

Path	Synopsis
cquads Package cquads implements parsing N-Quads like line-based syntax for RDF datasets.	Package cquads implements parsing N-Quads like line-based syntax for RDF datasets.
nquads Package nquads implements parsing the RDF 1.1 N-Quads line-based syntax for RDF datasets.	Package nquads implements parsing the RDF 1.1 N-Quads line-based syntax for RDF datasets.

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