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authordan <dan@noemail.net>2012-03-03 18:46:41 +0000
committerdan <dan@noemail.net>2012-03-03 18:46:41 +0000
commit996073b3aec31f41354a25148bbc995c1391633c (patch)
treebb328d05fac7a5f60c2c381922f8d7ea8bba3be9 /ext/fts3/fts3_snippet.c
parent7395599031f856ac889a575a6192bb0e756af04e (diff)
downloadsqlite-996073b3aec31f41354a25148bbc995c1391633c.tar.gz
sqlite-996073b3aec31f41354a25148bbc995c1391633c.zip
Add the xLanguageid method to sqlite3_fts3_tokenizer versions 1 and greater.
FossilOrigin-Name: f8e9c445dd358c40e5a7bf3756b9f291909dbea7
Diffstat (limited to 'ext/fts3/fts3_snippet.c')
-rw-r--r--ext/fts3/fts3_snippet.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/ext/fts3/fts3_snippet.c b/ext/fts3/fts3_snippet.c
index 23ef25c5d..fd5bc9786 100644
--- a/ext/fts3/fts3_snippet.c
+++ b/ext/fts3/fts3_snippet.c
@@ -532,6 +532,7 @@ static int fts3StringAppend(
*/
static int fts3SnippetShift(
Fts3Table *pTab, /* FTS3 table snippet comes from */
+ int iLangid, /* Language id to use in tokenizing */
int nSnippet, /* Number of tokens desired for snippet */
const char *zDoc, /* Document text to extract snippet from */
int nDoc, /* Size of buffer zDoc in bytes */
@@ -567,11 +568,10 @@ static int fts3SnippetShift(
/* Open a cursor on zDoc/nDoc. Check if there are (nSnippet+nDesired)
** or more tokens in zDoc/nDoc.
*/
- rc = pMod->xOpen(pTab->pTokenizer, zDoc, nDoc, &pC);
+ rc = sqlite3Fts3OpenTokenizer(pTab->pTokenizer, iLangid, zDoc, nDoc, &pC);
if( rc!=SQLITE_OK ){
return rc;
}
- pC->pTokenizer = pTab->pTokenizer;
while( rc==SQLITE_OK && iCurrent<(nSnippet+nDesired) ){
const char *ZDUMMY; int DUMMY1, DUMMY2, DUMMY3;
rc = pMod->xNext(pC, &ZDUMMY, &DUMMY1, &DUMMY2, &DUMMY3, &iCurrent);
@@ -631,11 +631,10 @@ static int fts3SnippetText(
/* Open a token cursor on the document. */
pMod = (sqlite3_tokenizer_module *)pTab->pTokenizer->pModule;
- rc = pMod->xOpen(pTab->pTokenizer, zDoc, nDoc, &pC);
+ rc = sqlite3Fts3OpenTokenizer(pTab->pTokenizer, pCsr->iLangid, zDoc,nDoc,&pC);
if( rc!=SQLITE_OK ){
return rc;
}
- pC->pTokenizer = pTab->pTokenizer;
while( rc==SQLITE_OK ){
int iBegin; /* Offset in zDoc of start of token */
@@ -657,7 +656,9 @@ static int fts3SnippetText(
if( !isShiftDone ){
int n = nDoc - iBegin;
- rc = fts3SnippetShift(pTab, nSnippet, &zDoc[iBegin], n, &iPos, &hlmask);
+ rc = fts3SnippetShift(
+ pTab, pCsr->iLangid, nSnippet, &zDoc[iBegin], n, &iPos, &hlmask
+ );
isShiftDone = 1;
/* Now that the shift has been done, check if the initial "..." are
@@ -1390,9 +1391,10 @@ void sqlite3Fts3Offsets(
}
/* Initialize a tokenizer iterator to iterate through column iCol. */
- rc = pMod->xOpen(pTab->pTokenizer, zDoc, nDoc, &pC);
+ rc = sqlite3Fts3OpenTokenizer(pTab->pTokenizer, pCsr->iLangid,
+ zDoc, nDoc, &pC
+ );
if( rc!=SQLITE_OK ) goto offsets_out;
- pC->pTokenizer = pTab->pTokenizer;
rc = pMod->xNext(pC, &ZDUMMY, &NDUMMY, &iStart, &iEnd, &iCurrent);
while( rc==SQLITE_OK ){