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query

package

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Versions in this module

v0

v0.4.3

Jun 29, 2017

v0.4.1

May 23, 2017

Changes in this version

+ const NAMESPACE

+ const PREFIX

type Filter

+ func (f Filter) String() string

type PathPattern

+ func (pp PathPattern) String() string

type Query

+ func (q Query) Hash(orTerms [][]Filter) []byte

v0.4.0

May 15, 2017

Changes in this version

+ const LITERAL

type Filter

+ func (f Filter) Copy() Filter

+ func (f Filter) NumVars() int

type Query

+ func (q Query) Copy() Query

type SelectVar

+ func (v SelectVar) Copy() SelectVar

v0.3.3

Jan 12, 2017

Changes in this version

+ const FULLURI

v0.3.2

Jan 10, 2017

v0.3.0

Jan 3, 2017

Changes in this version

+ const ASTERISK

+ const BAR

+ const COMMA

+ const COUNT

+ const DISTINCT

+ const DOT

+ const LBRACE

+ const LBRACK

+ const LIMIT

+ const LINK

+ const LPAREN

+ const NUMBER

+ const OR

+ const PARTIAL

+ const PATTERN_ONE_PLUS

+ const PATTERN_SINGLE

+ const PATTERN_ZERO_ONE

+ const PATTERN_ZERO_PLUS

+ const PLUS

+ const QUESTION

+ const RBRACE

+ const RBRACK

+ const RPAREN

+ const SELECT

+ const SEMICOLON

+ const SLASH

+ const UNION

+ const URI

+ const VAR

+ const WHERE

+ func FlattenOrClauseList(oclist []OrClause) [][]Filter

+ func TokenName(t Token) string

+ type Definition struct

+ Pattern string

+ Token Token

+ type Filter struct

+ Object turtle.URI

+ Path []PathPattern

+ Subject turtle.URI

+ func (f Filter) Equals(f2 Filter) bool

+ type Link struct

+ Name string

+ type OrClause struct

+ LeftOr []OrClause

+ LeftTerms []Filter

+ RightOr []OrClause

+ RightTerms []Filter

+ Terms []Filter

+ func FilterListToOrClause(filters []Filter) OrClause

+ func (oc OrClause) Flatten() [][]Filter

+ type PathPattern struct

+ Pattern Pattern

+ Predicate turtle.URI

+ type Pattern uint

+ func (p Pattern) String() string

+ type Query struct

+ Select SelectClause

+ Where WhereClause

+ func Parse(r io.Reader) (Query, error)

+ type Result struct

+ Line int

+ Token Token

+ Value []byte

+ type Scanner struct

+ func NewScanner(defs []Definition) *Scanner

+ func (s *Scanner) Next() *Result

+ func (s *Scanner) ScanWords(data []byte, atEOF bool) (advance int, token []byte, err error)

+ func (s *Scanner) SetInput(input io.Reader)

+ func (s *Scanner) Tokenize() []*Result

+ type SelectClause struct

+ Count bool

+ Distinct bool

+ HasLinks bool

+ Limit int

+ Partial bool

+ Variables []SelectVar

+ type SelectVar struct

+ AllLinks bool

+ Links []Link

+ Var turtle.URI

+ type Token uint32

+ const EOF

+ const Error

+ type WhereClause struct

+ Filters []Filter

+ Ors []OrClause