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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2015-02-17 17:25:57 +0000
committer <>2015-03-17 16:26:24 +0000
commit780b92ada9afcf1d58085a83a0b9e6bc982203d1 (patch)
tree598f8b9fa431b228d29897e798de4ac0c1d3d970 /lang/sql/sqlite/ext/fts3/fts3_porter.c
parent7a2660ba9cc2dc03a69ddfcfd95369395cc87444 (diff)
downloadberkeleydb-master.tar.gz
Imported from /home/lorry/working-area/delta_berkeleydb/db-6.1.23.tar.gz.HEADdb-6.1.23master
Diffstat (limited to 'lang/sql/sqlite/ext/fts3/fts3_porter.c')
-rw-r--r--lang/sql/sqlite/ext/fts3/fts3_porter.c80
1 files changed, 48 insertions, 32 deletions
diff --git a/lang/sql/sqlite/ext/fts3/fts3_porter.c b/lang/sql/sqlite/ext/fts3/fts3_porter.c
index 27f9cf39..db175acd 100644
--- a/lang/sql/sqlite/ext/fts3/fts3_porter.c
+++ b/lang/sql/sqlite/ext/fts3/fts3_porter.c
@@ -22,9 +22,8 @@
** * The FTS3 module is being built into the core of
** SQLite (in which case SQLITE_ENABLE_FTS3 is defined).
*/
-#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS3)
-
#include "fts3Int.h"
+#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS3)
#include <assert.h>
#include <stdlib.h>
@@ -41,7 +40,7 @@ typedef struct porter_tokenizer {
} porter_tokenizer;
/*
-** Class derived from sqlit3_tokenizer_cursor
+** Class derived from sqlite3_tokenizer_cursor
*/
typedef struct porter_tokenizer_cursor {
sqlite3_tokenizer_cursor base;
@@ -404,12 +403,14 @@ static void porter_stemmer(const char *zIn, int nIn, char *zOut, int *pnOut){
/* Step 2 */
switch( z[1] ){
case 'a':
- stem(&z, "lanoita", "ate", m_gt_0) ||
- stem(&z, "lanoit", "tion", m_gt_0);
+ if( !stem(&z, "lanoita", "ate", m_gt_0) ){
+ stem(&z, "lanoit", "tion", m_gt_0);
+ }
break;
case 'c':
- stem(&z, "icne", "ence", m_gt_0) ||
- stem(&z, "icna", "ance", m_gt_0);
+ if( !stem(&z, "icne", "ence", m_gt_0) ){
+ stem(&z, "icna", "ance", m_gt_0);
+ }
break;
case 'e':
stem(&z, "rezi", "ize", m_gt_0);
@@ -418,43 +419,54 @@ static void porter_stemmer(const char *zIn, int nIn, char *zOut, int *pnOut){
stem(&z, "igol", "log", m_gt_0);
break;
case 'l':
- stem(&z, "ilb", "ble", m_gt_0) ||
- stem(&z, "illa", "al", m_gt_0) ||
- stem(&z, "iltne", "ent", m_gt_0) ||
- stem(&z, "ile", "e", m_gt_0) ||
- stem(&z, "ilsuo", "ous", m_gt_0);
+ if( !stem(&z, "ilb", "ble", m_gt_0)
+ && !stem(&z, "illa", "al", m_gt_0)
+ && !stem(&z, "iltne", "ent", m_gt_0)
+ && !stem(&z, "ile", "e", m_gt_0)
+ ){
+ stem(&z, "ilsuo", "ous", m_gt_0);
+ }
break;
case 'o':
- stem(&z, "noitazi", "ize", m_gt_0) ||
- stem(&z, "noita", "ate", m_gt_0) ||
- stem(&z, "rota", "ate", m_gt_0);
+ if( !stem(&z, "noitazi", "ize", m_gt_0)
+ && !stem(&z, "noita", "ate", m_gt_0)
+ ){
+ stem(&z, "rota", "ate", m_gt_0);
+ }
break;
case 's':
- stem(&z, "msila", "al", m_gt_0) ||
- stem(&z, "ssenevi", "ive", m_gt_0) ||
- stem(&z, "ssenluf", "ful", m_gt_0) ||
- stem(&z, "ssensuo", "ous", m_gt_0);
+ if( !stem(&z, "msila", "al", m_gt_0)
+ && !stem(&z, "ssenevi", "ive", m_gt_0)
+ && !stem(&z, "ssenluf", "ful", m_gt_0)
+ ){
+ stem(&z, "ssensuo", "ous", m_gt_0);
+ }
break;
case 't':
- stem(&z, "itila", "al", m_gt_0) ||
- stem(&z, "itivi", "ive", m_gt_0) ||
- stem(&z, "itilib", "ble", m_gt_0);
+ if( !stem(&z, "itila", "al", m_gt_0)
+ && !stem(&z, "itivi", "ive", m_gt_0)
+ ){
+ stem(&z, "itilib", "ble", m_gt_0);
+ }
break;
}
/* Step 3 */
switch( z[0] ){
case 'e':
- stem(&z, "etaci", "ic", m_gt_0) ||
- stem(&z, "evita", "", m_gt_0) ||
- stem(&z, "ezila", "al", m_gt_0);
+ if( !stem(&z, "etaci", "ic", m_gt_0)
+ && !stem(&z, "evita", "", m_gt_0)
+ ){
+ stem(&z, "ezila", "al", m_gt_0);
+ }
break;
case 'i':
stem(&z, "itici", "ic", m_gt_0);
break;
case 'l':
- stem(&z, "laci", "ic", m_gt_0) ||
- stem(&z, "luf", "", m_gt_0);
+ if( !stem(&z, "laci", "ic", m_gt_0) ){
+ stem(&z, "luf", "", m_gt_0);
+ }
break;
case 's':
stem(&z, "ssen", "", m_gt_0);
@@ -495,9 +507,11 @@ static void porter_stemmer(const char *zIn, int nIn, char *zOut, int *pnOut){
z += 3;
}
}else if( z[2]=='e' ){
- stem(&z, "tneme", "", m_gt_1) ||
- stem(&z, "tnem", "", m_gt_1) ||
- stem(&z, "tne", "", m_gt_1);
+ if( !stem(&z, "tneme", "", m_gt_1)
+ && !stem(&z, "tnem", "", m_gt_1)
+ ){
+ stem(&z, "tne", "", m_gt_1);
+ }
}
}
break;
@@ -516,8 +530,9 @@ static void porter_stemmer(const char *zIn, int nIn, char *zOut, int *pnOut){
}
break;
case 't':
- stem(&z, "eta", "", m_gt_1) ||
- stem(&z, "iti", "", m_gt_1);
+ if( !stem(&z, "eta", "", m_gt_1) ){
+ stem(&z, "iti", "", m_gt_1);
+ }
break;
case 'u':
if( z[0]=='s' && z[2]=='o' && m_gt_1(z+3) ){
@@ -631,6 +646,7 @@ static const sqlite3_tokenizer_module porterTokenizerModule = {
porterOpen,
porterClose,
porterNext,
+ 0
};
/*