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Minor cleanup to sqlite extension init.

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This commit is contained in:
casey langen 2023-07-12 19:13:32 -07:00
parent 304040d09c
commit f1a88e4e71
1 changed files with 26 additions and 21 deletions
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47
src/musikcore/db/SqliteExtensions.cpp
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@ -129,32 +129,37 @@ static void regexpFunc(sqlite3_context* context, int nArg, sqlite3_value** apArg
sqlite3_result_int(context, std::regex_search(matchAgainst, *regex, kMatchFlags) ? 1 : 0); sqlite3_result_int(context, std::regex_search(matchAgainst, *regex, kMatchFlags) ? 1 : 0);
} }
static int regex_init(sqlite3* db) {
static const struct Scalar {
const char* zName; /* Function name */
unsigned char nArg; /* Number of arguments */
unsigned int enc; /* Optimal text encoding */
void (*xFunc)(sqlite3_context*, int, sqlite3_value**);
} scalars[] = {
{"regexp", 2, SQLITE_ANY | SQLITE_DETERMINISTIC | SQLITE_INNOCUOUS, regexpFunc},
};
int rc = SQLITE_OK;
for (int i = 0; rc == SQLITE_OK && i < (int)(sizeof(scalars) / sizeof(scalars[0])); i++) {
const struct Scalar* p = &scalars[i];
rc = sqlite3_create_function(
db,
p->zName,
p->nArg,
p->enc,
nullptr,
p->xFunc,
0,
0);
}
return rc;
}
namespace musik { namespace core { namespace db { namespace musik { namespace core { namespace db {
namespace SqliteExtensions { namespace SqliteExtensions {
int Register(sqlite3* db) { int Register(sqlite3* db) {
static const struct Scalar { int rc = regex_init(db);
const char* zName; /* Function name */
unsigned char nArg; /* Number of arguments */
unsigned int enc; /* Optimal text encoding */
void (*xFunc)(sqlite3_context*, int, sqlite3_value**);
} scalars[] = {
{"regexp", 2, SQLITE_ANY | SQLITE_DETERMINISTIC| SQLITE_INNOCUOUS, regexpFunc},
};
int rc = SQLITE_OK;
for (int i = 0; rc == SQLITE_OK && i < (int)(sizeof(scalars) / sizeof(scalars[0])); i++) {
const struct Scalar* p = &scalars[i];
rc = sqlite3_create_function(
db,
p->zName,
p->nArg,
p->enc,
nullptr,
p->xFunc,
0,
0);
}
if (rc != SQLITE_OK) { if (rc != SQLITE_OK) {
return rc; return rc;
} }