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Fix all type errors

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This commit is contained in:
Max Maischein 2020-08-30 07:59:53 +02:00
parent 8c0209e4f4
commit 1ad93cacc0
2 changed files with 89 additions and 87 deletions
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175
dbdimp_tokenizer.inc
View file

@ -16,23 +16,14 @@ typedef struct perl_fts3_tokenizer_cursor {
int currentChar; /* char position corresponding to currentByte */
} perl_fts3_tokenizer_cursor;
typedef struct perl_fts5_tokenizer {
fts5_tokenizer base;
typedef struct perl_Fts5Tokenizer {
Fts5Tokenizer base;
SV *coderef; /* the perl tokenizer is a coderef that takes
a string and returns a cursor coderef */
} perl_fts5_tokenizer;
typedef struct perl_fts5_tokenizer_cursor {
// fts5_tokenizer_cursor base;
SV *coderef; /* ref to the closure that returns terms */
char *pToken; /* storage for a copy of the last token */
int nTokenAllocated; /* space allocated to pToken buffer */
/* members below are only used if the input string is in utf8 */
const char *pInput; /* input we are tokenizing */
const char *lastByteOffset; /* offset into pInput */
int lastCharOffset; /* char offset corresponding to lastByteOffset */
} perl_fts5_tokenizer_cursor;
** a string and and some parameters and
** in turn calls the xToken() function
** passed to it
*/
} perl_Fts5Tokenizer;
/*
** Create a new tokenizer instance.
@ -340,20 +331,19 @@ int sqlite_db_register_fts3_perl_tokenizer(pTHX_ SV *dbh)
** where qualified::function::name is a fully qualified perl function
*/
static int perl_fts5_tokenizer_Create(
int argc, const char * const *argv,
sqlite3_tokenizer **ppTokenizer
void* pCtx, const char **azArg, int nArg, Fts5Tokenizer **ppOut
){
dTHX;
dSP;
int n_retval;
SV *retval;
perl_fts3_tokenizer *t;
perl_Fts5Tokenizer *t;
if (!argc) {
if (!nArg) {
return SQLITE_ERROR;
}
t = (perl_fts3_tokenizer *) sqlite3_malloc(sizeof(*t));
t = (perl_Fts5Tokenizer *) sqlite3_malloc(sizeof(*t));
if( t==NULL ) return SQLITE_NOMEM;
memset(t, 0, sizeof(*t));
@ -363,7 +353,7 @@ static int perl_fts5_tokenizer_Create(
/* call the qualified::function::name */
PUSHMARK(SP);
PUTBACK;
n_retval = call_pv(argv[0], G_SCALAR);
n_retval = call_pv(azArg[0], G_SCALAR);
SPAGAIN;
/* store a copy of the returned coderef into the tokenizer structure */
@ -372,7 +362,7 @@ static int perl_fts5_tokenizer_Create(
}
retval = POPs;
t->coderef = newSVsv(retval);
*ppTokenizer = &t->base;
*ppOut = &t->base;
PUTBACK;
FREETMPS;
@ -384,27 +374,33 @@ static int perl_fts5_tokenizer_Create(
/*
** Destroy a tokenizer
*/
static int perl_fts5_tokenizer_Delete(Fts5Tokenizer *pTokenizer){
static void perl_fts5_tokenizer_Delete(Fts5Tokenizer *pTokenizer){
dTHX;
perl_fts5_tokenizer *t = (perl_fts5_tokenizer *) pTokenizer;
perl_Fts5Tokenizer *t = (perl_Fts5Tokenizer *) pTokenizer;
sv_free(t->coderef);
sqlite3_free(t);
return SQLITE_OK;
return;
}
/*
** Extract the next token from a tokenization cursor. The cursor must
** have been opened by a prior call to perl_fts3_tokenizer_Open().
** This does a tokenizing run over the string. Found tokens (and synonyms)
** are stored by calling xToken()
*/
static int perl_fts5_tokenizer_Tokenize(
sqlite3_tokenizer_cursor *pCursor, /* Cursor returned by perl_fts3_tokenizer_Open */
const char **ppToken, /* OUT: *ppToken is the token text */
int *pnBytes, /* OUT: Number of bytes in token */
int *piStartOffset, /* OUT: Starting offset of token */
int *piEndOffset, /* OUT: Ending offset of token */
int *piPosition /* OUT: Position integer of token */
Fts5Tokenizer* tokenizer,
void *pCtx,
int flags, /* Mask of FTS5_TOKENIZE_* flags */
const char *pText, int nText,
int (*xToken)(
void *pCtx, /* Copy of 2nd argument to xTokenize() */
int tflags, /* Mask of FTS5_TOKEN_* flags */
const char *pToken, /* Pointer to buffer containing token */
int nToken, /* Size of token in bytes */
int iStart, /* Byte offset of token within input text */
int iEnd /* Byte offset of end of token within input text */
)
){
perl_fts3_tokenizer_cursor *c = (perl_fts3_tokenizer_cursor *) pCursor;
perl_Fts5Tokenizer *c = (perl_Fts5Tokenizer *) tokenizer;
int result;
int n_retval;
char *token;
@ -418,61 +414,67 @@ static int perl_fts5_tokenizer_Tokenize(
ENTER;
SAVETMPS;
/* call the cursor */
/* call the Perl tokenizer, and pass it our token callback */
PUSHMARK(SP);
PUTBACK;
// XXX Wrap the "found token" callback, and pass it to the user
// Then, restructure the data if it is UTF-8
// First, do all of this in Perl so it is easier to debug
///* if we get back an empty list, there is no more token */
//if (n_retval == 0) {
// result = SQLITE_DONE;
//}
///* otherwise, get token details from the return list */
//else {
// if (n_retval != 5) {
// warn("tokenizer cursor returned %d arguments", n_retval);
// }
// *piPosition = POPi;
// *piEndOffset = POPi;
// *piStartOffset = POPi;
// *pnBytes = POPi;
// token = POPpx;
//
// if (c->pInput) { /* if working with utf8 data */
//
// /* recompute *pnBytes in bytes, not in chars */
// *pnBytes = strlen(token);
//
// /* recompute start/end offsets in bytes, not in chars */
// hop = *piStartOffset - c->lastCharOffset;
// byteOffset = (char*)utf8_hop((U8*)c->lastByteOffset, hop);
// hop = *piEndOffset - *piStartOffset;
// *piStartOffset = byteOffset - c->pInput;
// byteOffset = (char*)utf8_hop((U8*)byteOffset, hop);
// *piEndOffset = byteOffset - c->pInput;
//
// /* remember where we are for next round */
// c->lastCharOffset = *piEndOffset,
// c->lastByteOffset = byteOffset;
// }
//
// /* make sure we have enough storage for copying the token */
// if (*pnBytes > c->nTokenAllocated ){
// char *pNew;
// c->nTokenAllocated = *pnBytes + 20;
// pNew = sqlite3_realloc(c->pToken, c->nTokenAllocated);
// if( !pNew ) return SQLITE_NOMEM;
// c->pToken = pNew;
// }
//
// /* need to copy the token into the C cursor before perl frees that
// memory */
// memcpy(c->pToken, token, *pnBytes);
// *ppToken = c->pToken;
//
// result = SQLITE_OK;
//
n_retval = call_sv(c->coderef, G_ARRAY);
SPAGAIN;
/* if we get back an empty list, there is no more token */
if (n_retval == 0) {
result = SQLITE_DONE;
}
/* otherwise, get token details from the return list */
else {
if (n_retval != 5) {
warn("tokenizer cursor returned %d arguments", n_retval);
}
*piPosition = POPi;
*piEndOffset = POPi;
*piStartOffset = POPi;
*pnBytes = POPi;
token = POPpx;
if (c->pInput) { /* if working with utf8 data */
/* recompute *pnBytes in bytes, not in chars */
*pnBytes = strlen(token);
/* recompute start/end offsets in bytes, not in chars */
hop = *piStartOffset - c->lastCharOffset;
byteOffset = (char*)utf8_hop((U8*)c->lastByteOffset, hop);
hop = *piEndOffset - *piStartOffset;
*piStartOffset = byteOffset - c->pInput;
byteOffset = (char*)utf8_hop((U8*)byteOffset, hop);
*piEndOffset = byteOffset - c->pInput;
/* remember where we are for next round */
c->lastCharOffset = *piEndOffset,
c->lastByteOffset = byteOffset;
}
/* make sure we have enough storage for copying the token */
if (*pnBytes > c->nTokenAllocated ){
char *pNew;
c->nTokenAllocated = *pnBytes + 20;
pNew = sqlite3_realloc(c->pToken, c->nTokenAllocated);
if( !pNew ) return SQLITE_NOMEM;
c->pToken = pNew;
}
/* need to copy the token into the C cursor before perl frees that
memory */
memcpy(c->pToken, token, *pnBytes);
*ppToken = c->pToken;
result = SQLITE_OK;
}
PUTBACK;
FREETMPS;
@ -485,7 +487,6 @@ static int perl_fts5_tokenizer_Tokenize(
** The set of routines that implement the perl FTS5 tokenizer
*/
fts5_tokenizer perl_fts5_tokenizer_Module = {
0,
perl_fts5_tokenizer_Create,
perl_fts5_tokenizer_Delete,
perl_fts5_tokenizer_Tokenize
@ -530,7 +531,7 @@ int sqlite_db_register_fts5_perl_tokenizer(pTHX_ SV *dbh)
int rc;
fts5_api *pFts5Api = sqlite_fetch_fts5_api(aTHX_ dbh);
sqlite3_tokenizer_module *p = &perl_fts5_tokenizer_Module;
fts5_tokenizer *p = &perl_fts5_tokenizer_Module;
// pFts5Api->xCreateTokenizer(pFts5Api,...);

1
lib/DBD/SQLite.pm
View file

@ -51,6 +51,7 @@ sub driver {
DBD::SQLite::db->install_method('sqlite_enable_load_extension');
DBD::SQLite::db->install_method('sqlite_load_extension');
DBD::SQLite::db->install_method('sqlite_register_fts3_perl_tokenizer');
DBD::SQLite::db->install_method('sqlite_register_fts5_perl_tokenizer');
DBD::SQLite::db->install_method('sqlite_trace', { O => 0x0004 });
DBD::SQLite::db->install_method('sqlite_profile', { O => 0x0004 });
DBD::SQLite::db->install_method('sqlite_table_column_metadata', { O => 0x0004 });