#include <pcre.h> #include <string.h> #include <stdio.h> #include <sqlite3ext.h> SQLITE_EXTENSION_INIT1 static void regexp_func(sqlite3_context *context, int argc, sqlite3_value **argv) { if (argc >= 2) { const char *target = (const char *)sqlite3_value_text(argv[1]); const char *pattern = (const char *)sqlite3_value_text(argv[0]); const char* errstr = NULL; int erroff = 0; int vec[500]; int n, rc; pcre* re = pcre_compile(pattern, 0, &errstr, &erroff, NULL); rc = pcre_exec(re, NULL, target, strlen(target), 0, 0, vec, 500); if (rc <= 0) { sqlite3_result_error(context, errstr, 0); return; } sqlite3_result_int(context, 1); } } #ifdef _WIN32 __declspec(dllexport) #endif int sqlite3_extension_init(sqlite3 *db, char **errmsg, const sqlite3_api_routines *api) { SQLITE_EXTENSION_INIT2(api); return sqlite3_create_function(db, "regexp", 2, SQLITE_UTF8, (void*)db, regexp_func, NULL, NULL); }