able to use test_parser_helper

test_parser/select.cc

 #include <string>
 #include <iostream>
-#include <vector>
-#include <functional>
 #include <unistd.h>
 #include <sys/types.h>
 #include <dirent.h>
-#include <main/Connect.hh>
-#include <main/rewrite_util.hh>
-#include <main/sql_handler.hh>
-#include <main/dml_handler.hh>
-#include <main/ddl_handler.hh>
-#include <main/CryptoHandlers.hh>
+#include "parser/sql_utils.hh"
+#include "parser/lex_util.hh"
+#include "parser/embedmysql.hh"
 #include "util/util.hh"
 #include "util/constants.hh"
-#include "parser/showparser_helper.hh"
-#include "parser/lex_util.hh"
-
-static void show_item(const Item* const i);
-
-static
-void
-show_item_field(const Item_field &i) {
-    std::cout<<"i.field_name: "<<i.field_name<<std::endl;
-
-}
-
-
-static
-void
-show_item_sum(const Item_sum_sum &i) {
-     const unsigned int arg_count = RiboldMYSQL::get_arg_count(i);
-     std::cout<<arg_count<<std::endl;
-     const Item *const child_item = RiboldMYSQL::get_arg(i, 0);
-     show_item(child_item);
-}
-
-void
-show_item(const Item * const i) {
-    switch (i->type()){
-    case Item::FIELD_ITEM: {
-        show_item_field(static_cast<const Item_field&>(*i));
-        break;
-    }
-    case Item::SUM_FUNC_ITEM: {
-        show_item_sum(static_cast<const Item_sum_sum &>(*i));
-        break;
-    }
-    case Item::INT_ITEM: {
-
-        break;
-    }
-    case Item::STRING_ITEM:{
-
-        break;
-    }
-    default:{
-        std::cout<<"unknown type"<<std::endl;
-    }
-    }
-}
-
-
-
-static
-void
-show_table_list(const List<TABLE_LIST> &tll) {
-//alias or nested join
-
-
-}
-
-
+#include "test_parser_helper/showparser.hh"
+#include "test_parser_helper/showitem.hh"
+#include "test_parser_helper/showselect_lex.hh"
+/*
 static
 void
 show_select_lex(const st_select_lex &select_lex) {
@@ -85,7 +26,7 @@ show_select_lex(const st_select_lex &select_lex) {
         std::cout<<SHOW::ITEM::trans[item->type()]<<std::endl;
         show_item(item);
     }
-}
+}*/
 
 static std::string embeddedDir="/t/cryt/shadow";
 

test_parser_helper/Makefrag

 OBJDIRS	+= test_parser_helper
 
-TESTPARSERHELPERSRC	:= filter.cc showparser.cc showitem.cc
+TESTPARSERHELPERSRC	:= filter.cc showparser.cc showitem.cc showselect_lex.cc
 
 all:	$(OBJDIR)/libedbtest_parser_helper.so
 

test_parser_helper/showitem.cc

+#include <iostream>//this can not be placed below showitem.hh, why?
 #include "test_parser_helper/showitem.hh"
-Item* data=NULL;
+
+void
+show_item_field(const Item_field &i) {
+    std::cout<<"i.field_name: "<<i.field_name<<std::endl;
+}
+
+
+void
+show_item_sum(const Item_sum_sum &i) {
+       const unsigned int arg_count = const_cast<Item_sum_sum &>(i).get_arg_count();
+       std::cout<<arg_count<<std::endl;
+       const Item *const child_item = const_cast<Item_sum_sum &>(i).get_arg(0);
+       show_item(child_item);
+}
+
+
+void
+show_item(const Item * const i) {
+    switch (i->type()){
+    case Item::FIELD_ITEM: {
+        show_item_field(static_cast<const Item_field&>(*i));
+        break;
+    }
+    case Item::SUM_FUNC_ITEM: {
+        show_item_sum(static_cast<const Item_sum_sum &>(*i));
+        break;
+    }
+    case Item::INT_ITEM: {
+
+        break;
+    }
+    case Item::STRING_ITEM:{
+
+        break;
+    }
+    default:{
+        std::cout<<"unknown type"<<std::endl;
+    }
+    }
+
+}
+
+

test_parser_helper/showitem.hh

@@ -2,4 +2,16 @@
 #include <map>
 #include <string>
 #include <sql_parse.h>
-#include <mysql.h>
+//#include <mysql.h>
+//#include <sql_select.h>
+//#include <sql_delete.h>
+//#include <sql_insert.h>
+//#include <sql_update.h>
+//#include <item.h>
+
+void
+show_item_field(const Item_field &i);
+void
+show_item_sum(const Item_sum_sum &i);
+void
+show_item(const Item *const i);

test_parser_helper/showselect_lex.cc

+#include <iostream>
+#include "test_parser_helper/showselect_lex.hh"
+#include "test_parser_helper/showparser.hh"
+#include "test_parser_helper/showitem.hh"
+
+void
+show_table_list(const List<TABLE_LIST> &tll) {
+//alias or nested join
+}
+
+void
+show_select_lex(const st_select_lex &select_lex) {
+    show_table_list(select_lex.top_join_list);
+    auto item_it =
+        List_iterator<Item>(const_cast<List<Item> &>(select_lex.item_list));
+    for(;;) {
+        const Item *const item = item_it++;
+        if (!item)
+            break;
+        std::cout<<SHOW::ITEM::trans[item->type()]<<std::endl;
+        show_item(item);
+    }
+}
+

test_parser_helper/showselect_lex.hh

+#pragma once
+#include <map>
+#include <string>
+#include <sql_parse.h>
+
+void
+show_table_list(const List<TABLE_LIST> &tll);
+
+void
+show_select_lex(const st_select_lex &select_lex);
+