sqlite3的Go语言驱动器:go-sqlite3

jopen 10年前

sqlite3的Go语言驱动器:go-sqlite3。符合内置数据库/ SQL接口。

#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);  }

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