bool SafePluginMap::addPlugin(const char *path, const char *dllname)
{
if (!endsWithIgnoreCase(path, SharedObjectExtension))
{
if (trace)
DBGLOG("Ecl plugin %s ignored", path);
return false;
}
try
{
CriticalBlock b(crit);
ILoadedDllEntry *dll = map.getValue(dllname);
if (!dll)
{
Owned<PluginDll> n = new PluginDll(path, NULL);
if (!n->load(true, false) || !n->init(pluginCtx))
throw MakeStringException(0, "Failed to load plugin %s", path);
if (trace)
n->logLoaded();
map.setValue(dllname, n); // note: setValue links arg
return true;
}
return false;
}
catch (IException * e) // MORE - not sure why we don't throw exceptions back here...
{
EXCLOG(e, "Loading plugin");
e->Release();
return false;
}
}
void gsp_addWhereClause( gsp_sqlparser *parser, gsp_base_statement* stmt, char* text )
{
gsp_selectStatement* select = NULL;
gsp_updateStatement* update = NULL;
gsp_deleteStatement* deleteStmt = NULL;
gsp_whereClause *whereClause = NULL;
if(stmt->nodeType == t_gsp_selectStatement){
select = (gsp_selectStatement*)stmt;
whereClause = select->whereCondition;
}
else if(stmt->nodeType == t_gsp_updateStatement){
update = (gsp_updateStatement*)stmt;
whereClause = update->whereCondition;
}
else if(stmt->nodeType == t_gsp_deleteStatement){
deleteStmt = (gsp_deleteStatement*)stmt;
whereClause = deleteStmt->whereCondition;
}
if(whereClause!=NULL && whereClause->condition!=NULL){
gsp_expr *expr = whereClause->condition;
int startPos = gsp_getNodeStartToken((gsp_node*)expr)->nPosInList;
int endPos = gsp_getNodeEndToken((gsp_node*)expr)->nPosInList;
gsp_sourcetoken* endToken = expr->fragment.endToken;
CString* content = CStringNew();
char* exprText = gsp_getNodeText((gsp_node*)whereClause->condition);
CStringAppend(content, exprText);
if(endsWithIgnoreCase(exprText, " ") || endsWithIgnoreCase(exprText, "\n") || endsWithIgnoreCase(exprText, "\t")){
CStringAppend(content, "AND " );
}
else{
CStringAppend(content, " AND " );
}
CStringAppend(content, text );
gsp_setNodeText(parser, (gsp_node*)whereClause->condition, content->buffer, FALSE);
{
gsp_node *currentNode = (gsp_node*)expr;
gsp_node *node = currentNode->pNext;
while(node!=NULL){
gsp_node *temp = node->pNext;
if(gsp_isInNodeRange(node, startPos, endPos)){
if(node->fragment.endToken == endToken)
node->fragment.endToken = expr->fragment.endToken;
}
node = temp;
}
node = (gsp_node*)currentNode->pPrev;
while(node!=NULL){
gsp_node *temp = node->pPrev;
if(gsp_isInNodeRange(node, startPos, endPos)){
if(node->fragment.endToken == endToken)
node->fragment.endToken = expr->fragment.endToken;
}
node = temp;
}
}
CStringDeleteWithoutBuffer(content);
}
else{
gsp_sourcetoken *endToken = NULL;
gsp_node* currentNode = NULL;
CString* content = CStringNew();
BOOL isEndTerminate = FALSE;
if(!startsWithIgnoreCase(trimString(text), "WHERE ")){
CStringAppend(content, " WHERE ");
}
else
CStringAppend(content, " ");
CStringAppend(content, text);
whereClause = (gsp_whereClause *)malloc(sizeof(gsp_whereClause));
whereClause->nodeType = t_gsp_whereClause;
whereClause->fragment.startToken = NULL;
whereClause->fragment.endToken = NULL;
whereClause->fragment.text = NULL;
whereClause->condition = NULL;
whereClause->pNext = NULL;
whereClause->pPrev = NULL;
collectMallocMemroy(parser, whereClause);
collectMallocMemroy(parser, content->buffer);
gsp_setNodeText(parser, (gsp_node*)whereClause, content->buffer, FALSE);
if(select!=NULL){
if(select->fromTableList!=NULL && select->fromTableList->length>0){
endToken = (gsp_list_last(select->fromTableList))->fragment.endToken;
}
else if(select->groupByClause!=NULL){
endToken = select->groupByClause->fragment.startToken->pPrev;
}
else if(select->orderbyClause!=NULL){
endToken = select->orderbyClause->fragment.startToken->pPrev;
}
else if(select->resultColumnList!=NULL && select->resultColumnList->length>0){
endToken = (gsp_list_last(select->resultColumnList))->fragment.endToken;
}
else{
endToken = select->fragment.endToken;
}
}
else if(update!=NULL){
if(update->resultColumnList!=NULL && update->resultColumnList->length>0){
endToken = (gsp_list_last(update->resultColumnList))->fragment.endToken;
}
else{
endToken = select->fragment.endToken;
}
}
else if(deleteStmt!=NULL){
endToken = deleteStmt->fragment.endToken;
}
if(endToken->pNext == NULL)
isEndTerminate = TRUE;
adjustNodeTokensPosition((gsp_node*)whereClause, endToken);
currentNode = (gsp_node *)select;
{
gsp_node *node = currentNode->pNext;
while(node!=NULL){
gsp_node *temp = node->pNext;
if(gsp_isInnerNode(node, currentNode)){
if(node->fragment.endToken == endToken)
node->fragment.endToken = whereClause->fragment.endToken;
}
node = temp;
}
node = (gsp_node*)currentNode->pPrev;
while(node!=NULL){
gsp_node *temp = node->pPrev;
if(gsp_isInnerNode(node, currentNode)){
if(node->fragment.endToken == endToken)
node->fragment.endToken = whereClause->fragment.endToken;
}
node = temp;
}
if(isEndTerminate)
currentNode->fragment.endToken = whereClause->fragment.endToken;
}
select->whereCondition = whereClause;
CStringDeleteWithoutBuffer(content);
}
}
