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leia

package module

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Versions in this module

v4

v4.1.0

Nov 18, 2024

v4.0.3

Jul 15, 2024

v4.0.2

Jul 15, 2024

v4.0.1

Nov 30, 2023

v4.0.0

Jul 12, 2023

Changes in this version

+ const KeyDelimiter

+ var ErrInvalidJSON = errors.New("invalid json")

+ var ErrInvalidQuery = errors.New("invalid query type")

+ var ErrInvalidValue = errors.New("invalid value")

+ var ErrNoIndex = errors.New("no index found")

+ var ErrNoQuery = errors.New("no query given")

+ func WhiteSpaceTokenizer(text string) []string

+ type BoolScalar bool

+ func (bs BoolScalar) Bytes() []byte

+ type Collection interface

+ Add func(jsonSet []Document) error

+ AddIndex func(index ...Index) error

+ Delete func(doc Document) error

+ DocumentCount func() (int, error)

+ DropIndex func(name string) error

+ Find func(ctx context.Context, query Query) ([]Document, error)

+ Get func(ref Reference) (Document, error)

+ IndexIterate func(query Query, fn ReferenceScanFn) error

+ Iterate func(query Query, walker DocumentWalker) error

+ NewIndex func(name string, parts ...FieldIndexer) Index

+ Reference func(doc Document) Reference

+ ValuesAtPath func(document Document, queryPath QueryPath) ([]Scalar, error)

+ type CollectionType int

+ const JSONCollection

+ const JSONLDCollection

+ type Document []byte

+ type DocumentWalker func(key Reference, value []byte) error

+ type FieldIndexer interface

+ Tokenize func(value Scalar) []Scalar

+ Transform func(value Scalar) Scalar

+ func NewFieldIndexer(jsonPath QueryPath, options ...IndexOption) FieldIndexer

+ type Float64Scalar float64

+ func (fs Float64Scalar) Bytes() []byte

+ type Index interface

+ Add func(bucket *bbolt.Bucket, ref Reference, doc Document) error

+ BucketName func() []byte

+ Delete func(bucket *bbolt.Bucket, ref Reference, doc Document) error

+ Depth func() int

+ IsMatch func(query Query) float64

+ Iterate func(bucket *bbolt.Bucket, query Query, fn iteratorFn) error

+ Keys func(fi FieldIndexer, document Document) ([]Scalar, error)

+ Name func() string

+ QueryPartsOutsideIndex func(query Query) []QueryPart

+ type IndexOption func(fieldIndexer *fieldIndexer)

+ func TokenizerOption(tokenizer Tokenizer) IndexOption

+ func TransformerOption(transformer Transform) IndexOption

+ type Key []byte

+ func ComposeKey(current Key, additional Key) Key

+ func KeyOf(value interface{}) Key

+ func (k Key) Split() []Key

+ func (k Key) String() string

+ type Query struct

+ func New(part QueryPart) Query

+ func (q Query) And(part QueryPart) Query

+ type QueryPart interface

+ Condition func(key Key, transform Transform) bool

+ Seek func() Scalar

+ func Eq(queryPath QueryPath, value Scalar) QueryPart

+ func NotNil(queryPath QueryPath) QueryPart

+ func Prefix(queryPath QueryPath, value Scalar) QueryPart

+ func Range(queryPath QueryPath, begin Scalar, end Scalar) QueryPart

+ type QueryPath interface

+ Equals func(other QueryPath) bool

+ func NewIRIPath(IRIs ...string) QueryPath

+ func NewJSONPath(path string) QueryPath

+ type QueryPathComparable interface

+ Equals func(other QueryPathComparable) bool

+ QueryPath func() QueryPath

+ type Reference []byte

+ func (r Reference) ByteSize() int

+ func (r Reference) EncodeToString() string

+ type ReferenceFunc func(doc Document) Reference

+ type ReferenceScanFn func(key []byte, value []byte) error

+ type Scalar interface

+ Bytes func() []byte

+ func JSONLDValueCollector(collection *collection, document Document, queryPath QueryPath) ([]Scalar, error)

+ func JSONPathValueCollector(_ *collection, document Document, queryPath QueryPath) ([]Scalar, error)

+ func MustParseScalar(value interface{}) Scalar

+ func ParseScalar(value interface{}) (Scalar, error)

+ func ToLower(scalar Scalar) Scalar

+ type Store interface

+ Close func() error

+ Collection func(collectionType CollectionType, name string) Collection

+ func NewStore(dbFile string, options ...StoreOption) (Store, error)

+ type StoreOption func(store *store)

+ func WithDocumentLoader(documentLoader ld.DocumentLoader) StoreOption

+ func WithoutSync() StoreOption

+ type StringScalar string

+ func (ss StringScalar) Bytes() []byte

+ type Tokenizer func(string) []string

+ type Transform func(Scalar) Scalar

Other modules containing this package

github.com/nuts-foundation/go-leia

github.com/nuts-foundation/go-leia/v2

github.com/nuts-foundation/go-leia/v3