diff options
Diffstat (limited to 'chromium/third_party/sqlite/src/ext/fts3/fts3_snippet.c')
| -rw-r--r-- | chromium/third_party/sqlite/src/ext/fts3/fts3_snippet.c | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/chromium/third_party/sqlite/src/ext/fts3/fts3_snippet.c b/chromium/third_party/sqlite/src/ext/fts3/fts3_snippet.c index c5192c4eb0e..227c5f00f62 100644 --- a/chromium/third_party/sqlite/src/ext/fts3/fts3_snippet.c +++ b/chromium/third_party/sqlite/src/ext/fts3/fts3_snippet.c @@ -41,7 +41,7 @@ typedef sqlite3_int64 i64; /* -** Used as an fts3ExprIterate() context when loading phrase doclists to +** Used as an sqlite3Fts3ExprIterate() context when loading phrase doclists to ** Fts3Expr.aDoclist[]/nDoclist. */ typedef struct LoadDoclistCtx LoadDoclistCtx; @@ -85,7 +85,7 @@ struct SnippetFragment { }; /* -** This type is used as an fts3ExprIterate() context object while +** This type is used as an sqlite3Fts3ExprIterate() context object while ** accumulating the data returned by the matchinfo() function. */ typedef struct MatchInfo MatchInfo; @@ -244,7 +244,7 @@ static void fts3GetDeltaPosition(char **pp, i64 *piPos){ } /* -** Helper function for fts3ExprIterate() (see below). +** Helper function for sqlite3Fts3ExprIterate() (see below). */ static int fts3ExprIterate2( Fts3Expr *pExpr, /* Expression to iterate phrases of */ @@ -278,7 +278,7 @@ static int fts3ExprIterate2( ** Otherwise, SQLITE_OK is returned after a callback has been made for ** all eligible phrase nodes. */ -static int fts3ExprIterate( +int sqlite3Fts3ExprIterate( Fts3Expr *pExpr, /* Expression to iterate phrases of */ int (*x)(Fts3Expr*,int,void*), /* Callback function to invoke for phrases */ void *pCtx /* Second argument to pass to callback */ @@ -287,10 +287,9 @@ static int fts3ExprIterate( return fts3ExprIterate2(pExpr, &iPhrase, x, pCtx); } - /* -** This is an fts3ExprIterate() callback used while loading the doclists -** for each phrase into Fts3Expr.aDoclist[]/nDoclist. See also +** This is an sqlite3Fts3ExprIterate() callback used while loading the +** doclists for each phrase into Fts3Expr.aDoclist[]/nDoclist. See also ** fts3ExprLoadDoclists(). */ static int fts3ExprLoadDoclistsCb(Fts3Expr *pExpr, int iPhrase, void *ctx){ @@ -322,9 +321,9 @@ static int fts3ExprLoadDoclists( int *pnToken /* OUT: Number of tokens in query */ ){ int rc; /* Return Code */ - LoadDoclistCtx sCtx = {0,0,0}; /* Context for fts3ExprIterate() */ + LoadDoclistCtx sCtx = {0,0,0}; /* Context for sqlite3Fts3ExprIterate() */ sCtx.pCsr = pCsr; - rc = fts3ExprIterate(pCsr->pExpr, fts3ExprLoadDoclistsCb, (void *)&sCtx); + rc = sqlite3Fts3ExprIterate(pCsr->pExpr,fts3ExprLoadDoclistsCb,(void*)&sCtx); if( pnPhrase ) *pnPhrase = sCtx.nPhrase; if( pnToken ) *pnToken = sCtx.nToken; return rc; @@ -337,7 +336,7 @@ static int fts3ExprPhraseCountCb(Fts3Expr *pExpr, int iPhrase, void *ctx){ } static int fts3ExprPhraseCount(Fts3Expr *pExpr){ int nPhrase = 0; - (void)fts3ExprIterate(pExpr, fts3ExprPhraseCountCb, (void *)&nPhrase); + (void)sqlite3Fts3ExprIterate(pExpr, fts3ExprPhraseCountCb, (void *)&nPhrase); return nPhrase; } @@ -465,8 +464,9 @@ static void fts3SnippetDetails( } /* -** This function is an fts3ExprIterate() callback used by fts3BestSnippet(). -** Each invocation populates an element of the SnippetIter.aPhrase[] array. +** This function is an sqlite3Fts3ExprIterate() callback used by +** fts3BestSnippet(). Each invocation populates an element of the +** SnippetIter.aPhrase[] array. */ static int fts3SnippetFindPositions(Fts3Expr *pExpr, int iPhrase, void *ctx){ SnippetIter *p = (SnippetIter *)ctx; @@ -556,7 +556,9 @@ static int fts3BestSnippet( sIter.nSnippet = nSnippet; sIter.nPhrase = nList; sIter.iCurrent = -1; - rc = fts3ExprIterate(pCsr->pExpr, fts3SnippetFindPositions, (void*)&sIter); + rc = sqlite3Fts3ExprIterate( + pCsr->pExpr, fts3SnippetFindPositions, (void*)&sIter + ); if( rc==SQLITE_OK ){ /* Set the *pmSeen output variable. */ @@ -917,10 +919,10 @@ static int fts3ExprLHitGather( } /* -** fts3ExprIterate() callback used to collect the "global" matchinfo stats -** for a single query. +** sqlite3Fts3ExprIterate() callback used to collect the "global" matchinfo +** stats for a single query. ** -** fts3ExprIterate() callback to load the 'global' elements of a +** sqlite3Fts3ExprIterate() callback to load the 'global' elements of a ** FTS3_MATCHINFO_HITS matchinfo array. The global stats are those elements ** of the matchinfo array that are constant for all rows returned by the ** current query. @@ -955,7 +957,7 @@ static int fts3ExprGlobalHitsCb( } /* -** fts3ExprIterate() callback used to collect the "local" part of the +** sqlite3Fts3ExprIterate() callback used to collect the "local" part of the ** FTS3_MATCHINFO_HITS array. The local stats are those elements of the ** array that are different for each row returned by the query. */ @@ -1151,7 +1153,7 @@ static int fts3MatchinfoLcs(Fts3Cursor *pCsr, MatchInfo *pInfo){ **/ aIter = sqlite3Fts3MallocZero(sizeof(LcsIterator) * pCsr->nPhrase); if( !aIter ) return SQLITE_NOMEM; - (void)fts3ExprIterate(pCsr->pExpr, fts3MatchinfoLcsCb, (void*)aIter); + (void)sqlite3Fts3ExprIterate(pCsr->pExpr, fts3MatchinfoLcsCb, (void*)aIter); for(i=0; i<pInfo->nPhrase; i++){ LcsIterator *pIter = &aIter[i]; @@ -1328,11 +1330,11 @@ static int fts3MatchinfoValues( rc = fts3MatchinfoSelectDoctotal(pTab, &pSelect, &pInfo->nDoc,0,0); if( rc!=SQLITE_OK ) break; } - rc = fts3ExprIterate(pExpr, fts3ExprGlobalHitsCb,(void*)pInfo); + rc = sqlite3Fts3ExprIterate(pExpr, fts3ExprGlobalHitsCb,(void*)pInfo); sqlite3Fts3EvalTestDeferred(pCsr, &rc); if( rc!=SQLITE_OK ) break; } - (void)fts3ExprIterate(pExpr, fts3ExprLocalHitsCb,(void*)pInfo); + (void)sqlite3Fts3ExprIterate(pExpr, fts3ExprLocalHitsCb,(void*)pInfo); break; } } @@ -1555,7 +1557,7 @@ struct TermOffsetCtx { }; /* -** This function is an fts3ExprIterate() callback used by sqlite3Fts3Offsets(). +** This function is an sqlite3Fts3ExprIterate() callback used by sqlite3Fts3Offsets(). */ static int fts3ExprTermOffsetInit(Fts3Expr *pExpr, int iPhrase, void *ctx){ TermOffsetCtx *p = (TermOffsetCtx *)ctx; @@ -1637,7 +1639,9 @@ void sqlite3Fts3Offsets( */ sCtx.iCol = iCol; sCtx.iTerm = 0; - rc = fts3ExprIterate(pCsr->pExpr, fts3ExprTermOffsetInit, (void*)&sCtx); + rc = sqlite3Fts3ExprIterate( + pCsr->pExpr, fts3ExprTermOffsetInit, (void*)&sCtx + ); if( rc!=SQLITE_OK ) goto offsets_out; /* Retreive the text stored in column iCol. If an SQL NULL is stored |