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-rw-r--r--libopie2/opiedb/osqlitedriver.cpp35
1 files changed, 21 insertions, 14 deletions
diff --git a/libopie2/opiedb/osqlitedriver.cpp b/libopie2/opiedb/osqlitedriver.cpp
index eea1093..4eda9b9 100644
--- a/libopie2/opiedb/osqlitedriver.cpp
+++ b/libopie2/opiedb/osqlitedriver.cpp
@@ -38,12 +38,14 @@
#include <stdio.h>
// fromLocal8Bit() does not work as expected. Thus it
// is replaced by fromLatin1() (eilers)
#define __BUGGY_LOCAL8BIT_
+ char *regex_raw;
+ regex_t regex_c;
using namespace Opie::DB;
using namespace Opie::DB::Internal;
namespace {
struct Query {
@@ -81,30 +83,33 @@ void OSQLiteDriver::setUrl( const QString& url ) {
}
void OSQLiteDriver::setOptions( const QStringList& ) {
}
-/*------------------------------------------------------------------/*
+/*
* Functions to patch a regex search into sqlite
- * -----------------------------------------------------------------*/
+ */
int sqliteRlikeCompare(const char *zPattern, const char *zString){
- regex_t regex;
int res;
- if ( zPattern==NULL || zString==NULL ) {
- printf("One of the args was null!\n");
- return 0;
- }
- res = regcomp(&regex, zPattern, REG_EXTENDED);
- if ( res != 0 ) {
- printf("Regcomp failed with code %u on string %s\n",res,zPattern);
-
+ if (regex_raw == NULL || (strcmp (zPattern, regex_raw) != 0)){
+ if (regex_raw != NULL) {
+ free(regex_raw);
+ regfree(&regex_c);
+ }
+ regex_raw = (char *)malloc(strlen(zPattern)+1);
+ strncpy(regex_raw, zPattern, strlen(zPattern)+1);
+ res = regcomp(&regex_c, zPattern, REG_EXTENDED);
+ if ( res != 0 ) {
+ printf("Regcomp failed with code %u on string %s\n",res,zPattern);
+ free(regex_raw);
+ regex_raw=NULL;
return 0;
+ }
}
- res = (regexec(&regex, zString, 0, NULL, 0)==0);
- regfree(&regex);
+ res = (regexec(&regex_c, zString, 0, NULL, 0)==0);
return res;
}
void rlikeFunc(sqlite_func *context, int arg, const char **argv){
if( argv[0]==0 || argv[1]==0 ) return;
sqlite_set_result_int(context,
@@ -139,13 +144,15 @@ bool OSQLiteDriver::open() {
* sqlite closes them without
* telling failure or success
*/
bool OSQLiteDriver::close() {
if (m_sqlite )
sqlite_close( m_sqlite ), m_sqlite=0l;
-
+ free(regex_raw);
+ regex_raw=NULL;
+ regfree(&regex_c);
return true;
}
/* Query */
OSQLResult OSQLiteDriver::query( OSQLQuery* qu) {