Adding upstream version 2.5.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

analysis/lang/pt/stop_words_pt.go

@@ -0,0 +1,280 @@
+package pt
+
+import (
+	"github.com/blevesearch/bleve/v2/analysis"
+	"github.com/blevesearch/bleve/v2/registry"
+)
+
+const StopName = "stop_pt"
+
+// this content was obtained from:
+// lucene-4.7.2/analysis/common/src/resources/org/apache/lucene/analysis/snowball/
+// ` was changed to ' to allow for literal string
+
+var PortugueseStopWords = []byte(` | From svn.tartarus.org/snowball/trunk/website/algorithms/portuguese/stop.txt
+ | This file is distributed under the BSD License.
+ | See http://snowball.tartarus.org/license.php
+ | Also see http://www.opensource.org/licenses/bsd-license.html
+ |  - Encoding was converted to UTF-8.
+ |  - This notice was added.
+ |
+ | NOTE: To use this file with StopFilterFactory, you must specify format="snowball"
+
+ | A Portuguese stop word list. Comments begin with vertical bar. Each stop
+ | word is at the start of a line.
+
+
+ | The following is a ranked list (commonest to rarest) of stopwords
+ | deriving from a large sample of text.
+
+ | Extra words have been added at the end.
+
+de             |  of, from
+a              |  the; to, at; her
+o              |  the; him
+que            |  who, that
+e              |  and
+do             |  de + o
+da             |  de + a
+em             |  in
+um             |  a
+para           |  for
+  | é          from SER
+com            |  with
+não            |  not, no
+uma            |  a
+os             |  the; them
+no             |  em + o
+se             |  himself etc
+na             |  em + a
+por            |  for
+mais           |  more
+as             |  the; them
+dos            |  de + os
+como           |  as, like
+mas            |  but
+  | foi        from SER
+ao             |  a + o
+ele            |  he
+das            |  de + as
+  | tem        from TER
+à              |  a + a
+seu            |  his
+sua            |  her
+ou             |  or
+  | ser        from SER
+quando         |  when
+muito          |  much
+  | há         from HAV
+nos            |  em + os; us
+já             |  already, now
+  | está       from EST
+eu             |  I
+também         |  also
+só             |  only, just
+pelo           |  per + o
+pela           |  per + a
+até            |  up to
+isso           |  that
+ela            |  he
+entre          |  between
+  | era        from SER
+depois         |  after
+sem            |  without
+mesmo          |  same
+aos            |  a + os
+  | ter        from TER
+seus           |  his
+quem           |  whom
+nas            |  em + as
+me             |  me
+esse           |  that
+eles           |  they
+  | estão      from EST
+você           |  you
+  | tinha      from TER
+  | foram      from SER
+essa           |  that
+num            |  em + um
+nem            |  nor
+suas           |  her
+meu            |  my
+às             |  a + as
+minha          |  my
+  | têm        from TER
+numa           |  em + uma
+pelos          |  per + os
+elas           |  they
+  | havia      from HAV
+  | seja       from SER
+qual           |  which
+  | será       from SER
+nós            |  we
+  | tenho      from TER
+lhe            |  to him, her
+deles          |  of them
+essas          |  those
+esses          |  those
+pelas          |  per + as
+este           |  this
+  | fosse      from SER
+dele           |  of him
+
+ | other words. There are many contractions such as naquele = em+aquele,
+ | mo = me+o, but they are rare.
+ | Indefinite article plural forms are also rare.
+
+tu             |  thou
+te             |  thee
+vocês          |  you (plural)
+vos            |  you
+lhes           |  to them
+meus           |  my
+minhas
+teu            |  thy
+tua
+teus
+tuas
+nosso          | our
+nossa
+nossos
+nossas
+
+dela           |  of her
+delas          |  of them
+
+esta           |  this
+estes          |  these
+estas          |  these
+aquele         |  that
+aquela         |  that
+aqueles        |  those
+aquelas        |  those
+isto           |  this
+aquilo         |  that
+
+               | forms of estar, to be (not including the infinitive):
+estou
+está
+estamos
+estão
+estive
+esteve
+estivemos
+estiveram
+estava
+estávamos
+estavam
+estivera
+estivéramos
+esteja
+estejamos
+estejam
+estivesse
+estivéssemos
+estivessem
+estiver
+estivermos
+estiverem
+
+               | forms of haver, to have (not including the infinitive):
+hei
+há
+havemos
+hão
+houve
+houvemos
+houveram
+houvera
+houvéramos
+haja
+hajamos
+hajam
+houvesse
+houvéssemos
+houvessem
+houver
+houvermos
+houverem
+houverei
+houverá
+houveremos
+houverão
+houveria
+houveríamos
+houveriam
+
+               | forms of ser, to be (not including the infinitive):
+sou
+somos
+são
+era
+éramos
+eram
+fui
+foi
+fomos
+foram
+fora
+fôramos
+seja
+sejamos
+sejam
+fosse
+fôssemos
+fossem
+for
+formos
+forem
+serei
+será
+seremos
+serão
+seria
+seríamos
+seriam
+
+               | forms of ter, to have (not including the infinitive):
+tenho
+tem
+temos
+tém
+tinha
+tínhamos
+tinham
+tive
+teve
+tivemos
+tiveram
+tivera
+tivéramos
+tenha
+tenhamos
+tenham
+tivesse
+tivéssemos
+tivessem
+tiver
+tivermos
+tiverem
+terei
+terá
+teremos
+terão
+teria
+teríamos
+teriam
+`)
+
+func TokenMapConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.TokenMap, error) {
+	rv := analysis.NewTokenMap()
+	err := rv.LoadBytes(PortugueseStopWords)
+	return rv, err
+}
+
+func init() {
+	err := registry.RegisterTokenMap(StopName, TokenMapConstructor)
+	if err != nil {
+		panic(err)
+	}
+}