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942.1.12
by Monty Taylor
Converted udf_func into a factory. |
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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*
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1999.6.1
by kalebral at gmail
update Copyright strings to a more common format to help with creating the master debian copyright file |
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* Copyright (C) 2008 Sun Microsystems, Inc.
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942.1.12
by Monty Taylor
Converted udf_func into a factory. |
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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1093.1.62
by Monty Taylor
Moved UDFs to slot organization. |
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#ifndef DRIZZLED_PLUGIN_FUNCTION_H
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#define DRIZZLED_PLUGIN_FUNCTION_H
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942.1.12
by Monty Taylor
Converted udf_func into a factory. |
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2148.7.12
by Brian Aker
Merge in header fixes. |
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#include <drizzled/item/func.h> |
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#include <drizzled/plugin.h> |
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#include <drizzled/plugin/plugin.h> |
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1130.1.12
by Monty Taylor
Moved service stuff into plugin/ |
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942.1.12
by Monty Taylor
Converted udf_func into a factory. |
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#include <string> |
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971.1.23
by Monty Taylor
Add generalized registry to be used for case-insensitive mappings. |
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#include <vector> |
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942.1.12
by Monty Taylor
Converted udf_func into a factory. |
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#include <functional> |
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2154.2.4
by Brian Aker
This fixes 716459 |
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#include <boost/unordered_map.hpp> |
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2173.2.1
by Monty Taylor
Fixes incorrect usage of include |
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#include <drizzled/visibility.h> |
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2119.4.1
by Monty Taylor
Turns on -fvisibility=hidden by default. Symbols intended to be used by |
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1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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namespace drizzled |
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{
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1241.10.1
by Monty Taylor
Added ability to specify all of the meta information in the plugin.ini file. This allows us to have a streamlined out-of-tree build. |
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class Item_func; |
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1093.1.62
by Monty Taylor
Moved UDFs to slot organization. |
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1253.1.3
by Monty Taylor
MEM_ROOT == memory::Root |
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namespace memory |
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{
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class Root; |
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}
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2154.2.4
by Brian Aker
This fixes 716459 |
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namespace util |
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{
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struct insensitive_hash; |
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struct insensitive_equal_to; |
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}
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1093.1.62
by Monty Taylor
Moved UDFs to slot organization. |
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namespace plugin |
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{
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/**
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* Functions in the server: AKA UDF
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*/
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2119.4.1
by Monty Taylor
Turns on -fvisibility=hidden by default. Symbols intended to be used by |
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class DRIZZLED_API Function |
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1130.2.16
by Monty Taylor
Cleaned up the constructor initializer lists per Brian. |
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: public Plugin, |
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1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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public std::unary_function<memory::Root*, Item_func *> |
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942.1.12
by Monty Taylor
Converted udf_func into a factory. |
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{
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1130.2.16
by Monty Taylor
Cleaned up the constructor initializer lists per Brian. |
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Function(); |
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Function(const Function &); |
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Function& operator=(const Function &); |
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942.1.12
by Monty Taylor
Converted udf_func into a factory. |
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public: |
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1130.2.1
by Monty Taylor
Introduced plugin::Plugin class. Made Function use it. |
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Function(std::string in_name) |
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1192.2.5
by Monty Taylor
Replaced overridable virtual methods with passing name to constructor. Now individual plugins will not be allowed to set their own plugin type name. :) |
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: Plugin(in_name, "Function"), |
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1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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std::unary_function<memory::Root*, Item_func *>() |
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1130.2.1
by Monty Taylor
Introduced plugin::Plugin class. Made Function use it. |
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{ } |
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virtual result_type operator()(argument_type root) const= 0; |
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1093.1.62
by Monty Taylor
Moved UDFs to slot organization. |
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virtual ~Function() {} |
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942.1.12
by Monty Taylor
Converted udf_func into a factory. |
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1130.1.12
by Monty Taylor
Moved service stuff into plugin/ |
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/**
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* Add a new Function factory to the list of factories we manage.
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*/
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1130.1.19
by Monty Taylor
Added error reporting to plugin registration. |
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static bool addPlugin(const plugin::Function *function_obj); |
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1130.1.12
by Monty Taylor
Moved service stuff into plugin/ |
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/**
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* Remove a Function factory from the list of factory we manage.
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*/
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1130.1.18
by Monty Taylor
Changed ::add() and ::remove() to ::addPlugin() and ::removePlugin() so that |
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static void removePlugin(const plugin::Function *function_obj); |
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1130.1.12
by Monty Taylor
Moved service stuff into plugin/ |
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static const plugin::Function *get(const char *name, size_t len=0); |
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1751.3.2
by Brian Aker
Adding in data dictionary table to list out functions. |
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typedef boost::unordered_map<std::string, const plugin::Function *, util::insensitive_hash, util::insensitive_equal_to> UdfMap; |
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2060
by Brian Aker
Added native functions into the function table. |
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typedef boost::unordered_map<std::string, const plugin::Function *, util::insensitive_hash, util::insensitive_equal_to> Map; |
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1751.3.2
by Brian Aker
Adding in data dictionary table to list out functions. |
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static const UdfMap &getMap(); |
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942.1.12
by Monty Taylor
Converted udf_func into a factory. |
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};
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template<class T> |
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1130.2.1
by Monty Taylor
Introduced plugin::Plugin class. Made Function use it. |
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class Create_function |
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: public Function |
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942.1.12
by Monty Taylor
Converted udf_func into a factory. |
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{
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public: |
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1130.2.1
by Monty Taylor
Introduced plugin::Plugin class. Made Function use it. |
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typedef T FunctionClass; |
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Create_function(std::string in_name) |
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: Function(in_name) |
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{ } |
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942.1.12
by Monty Taylor
Converted udf_func into a factory. |
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virtual result_type operator()(argument_type root) const |
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{
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1130.2.1
by Monty Taylor
Introduced plugin::Plugin class. Made Function use it. |
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return new (root) FunctionClass(); |
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942.1.12
by Monty Taylor
Converted udf_func into a factory. |
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}
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};
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1130.2.6
by Monty Taylor
Merged in latest plugin-slot-reorg. |
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} /* namespace plugin */ |
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} /* namespace drizzled */ |
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1093.1.62
by Monty Taylor
Moved UDFs to slot organization. |
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#endif /* DRIZZLED_PLUGIN_FUNCTION_H */ |