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/*
* Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; version 2 of the
* License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#pragma once
// Helper class to find context sensitive help based on a statement and a position in it.
// Once a topic could be constructed the mysql help tables are used to get the help text.
// This makes it necessary however that the help tables are loaded.
#include "sqlide/wb_sql_editor_form.h"
class MySQLScanner;
class MYSQLWBBACKEND_PUBLIC_FUNC DbSqlEditorContextHelp // Made public for tests only.
{
public:
static bool get_help_text(const SqlEditorForm::Ref &form, const std::string &topic, std::string &title, std::string &text);
static std::string find_help_topic_from_position(const SqlEditorForm::Ref &form,
const std::string &query, std::pair<ssize_t, ssize_t> caret);
protected:
static std::string lookup_topic_for_string(const SqlEditorForm::Ref &form, std::string topic);
static std::string topic_from_position(const SqlEditorForm::Ref &form, const std::string &query, std::pair<ssize_t, ssize_t> caret);
static std::string topic_with_single_topic_equivalent(MySQLScanner &scanner);
};
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