ckb

Documentation

Overview

Copyright (c) 2014 Couchbase, Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright (c) 2014 Couchbase, Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright (c) 2014 Couchbase, Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Copyright (c) 2014 Couchbase, Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

• Constants
• Variables
• func AnalyzerConstructor(config map[string]interface{}, cache *registry.Cache) (*analysis.Analyzer, error)
• func NormalizerFilterConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.TokenFilter, error)
• func StemmerFilterConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.TokenFilter, error)
• func StopTokenFilterConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.TokenFilter, error)
• func TokenMapConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.TokenMap, error)
• type SoraniNormalizeFilter
  • func NewSoraniNormalizeFilter() *SoraniNormalizeFilter
  • func (s *SoraniNormalizeFilter) Filter(input analysis.TokenStream) analysis.TokenStream
• type SoraniStemmerFilter
  • func NewSoraniStemmerFilter() *SoraniStemmerFilter
  • func (s *SoraniStemmerFilter) Filter(input analysis.TokenStream) analysis.TokenStream

Constants

const (
	YEH         = '\u064A'
	DOTLESS_YEH = '\u0649'
	FARSI_YEH   = '\u06CC'

	KAF   = '\u0643'
	KEHEH = '\u06A9'

	HEH             = '\u0647'
	AE              = '\u06D5'
	ZWNJ            = '\u200C'
	HEH_DOACHASHMEE = '\u06BE'
	TEH_MARBUTA     = '\u0629'

	REH        = '\u0631'
	RREH       = '\u0695'
	RREH_ABOVE = '\u0692'

	TATWEEL  = '\u0640'
	FATHATAN = '\u064B'
	DAMMATAN = '\u064C'
	KASRATAN = '\u064D'
	FATHA    = '\u064E'
	DAMMA    = '\u064F'
	KASRA    = '\u0650'
	SHADDA   = '\u0651'
	SUKUN    = '\u0652'
)

const AnalyzerName = "ckb"

const NormalizeName = "normalize_ckb"

const StemmerName = "stemmer_ckb"

const StopName = "stop_ckb"

Variables

var SoraniStopWords = []byte(`# set of kurdish stopwords
# note these have been normalized with our scheme (e represented with U+06D5, etc)
# constructed from:
# * Fig 5 of "Building A Test Collection For Sorani Kurdish" (Esmaili et al)
# * "Sorani Kurdish: A Reference Grammar with selected readings" (Thackston)
# * Corpus-based analysis of 77M word Sorani collection: wikipedia, news, blogs, etc

# and
و
# which
کە
# of
ی
# made/did
کرد
# that/which
ئەوەی
# on/head
سەر
# two
دوو
# also
هەروەها
# from/that
لەو
# makes/does
دەکات
# some
چەند
# every
هەر

# demonstratives
# that
ئەو
# this
ئەم

# personal pronouns
# I
من
# we
ئێمە
# you
تۆ
# you
ئێوە
# he/she/it
ئەو
# they
ئەوان

# prepositions
# to/with/by
بە
پێ
# without
بەبێ
# along with/while/during
بەدەم
# in the opinion of
بەلای
# according to
بەپێی
# before
بەرلە
# in the direction of
بەرەوی
# in front of/toward
بەرەوە
# before/in the face of
بەردەم
# without
بێ
# except for
بێجگە
# for
بۆ
# on/in
دە
تێ
# with
دەگەڵ
# after
دوای
# except for/aside from
جگە
# in/from
لە
لێ
# in front of/before/because of
لەبەر
# between/among
لەبەینی
# concerning/about
لەبابەت
# concerning
لەبارەی
# instead of
لەباتی
# beside
لەبن
# instead of
لەبرێتی
# behind
لەدەم
# with/together with
لەگەڵ
# by
لەلایەن
# within
لەناو
# between/among
لەنێو
# for the sake of
لەپێناوی
# with respect to
لەرەوی
# by means of/for
لەرێ
# for the sake of
لەرێگا
# on/on top of/according to
لەسەر
# under
لەژێر
# between/among
ناو
# between/among
نێوان
# after
پاش
# before
پێش
# like
وەک
`)

Functions

func AnalyzerConstructor

func AnalyzerConstructor(config map[string]interface{}, cache *registry.Cache) (*analysis.Analyzer, error)

func NormalizerFilterConstructor

func NormalizerFilterConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.TokenFilter, error)

func StemmerFilterConstructor

func StemmerFilterConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.TokenFilter, error)

func StopTokenFilterConstructor

func StopTokenFilterConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.TokenFilter, error)

func TokenMapConstructor

func TokenMapConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.TokenMap, error)

Types

type SoraniNormalizeFilter

type SoraniNormalizeFilter struct {
}

func NewSoraniNormalizeFilter

func NewSoraniNormalizeFilter() *SoraniNormalizeFilter

func (*SoraniNormalizeFilter) Filter

func (s *SoraniNormalizeFilter) Filter(input analysis.TokenStream) analysis.TokenStream

type SoraniStemmerFilter

type SoraniStemmerFilter struct {
}

func NewSoraniStemmerFilter

func NewSoraniStemmerFilter() *SoraniStemmerFilter

func (*SoraniStemmerFilter) Filter

func (s *SoraniStemmerFilter) Filter(input analysis.TokenStream) analysis.TokenStream