1030.2.5
by devananda
refactored functin/ascii into plugin/ascii |
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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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* Copyright (C) 2008 Sun Microsystems
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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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1241.9.36
by Monty Taylor
ZOMG. I deleted drizzled/server_includes.h. |
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#include "config.h" |
1030.2.5
by devananda
refactored functin/ascii into plugin/ascii |
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#include <drizzled/function/math/int.h> |
1093.1.62
by Monty Taylor
Moved UDFs to slot organization. |
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#include <drizzled/plugin/function.h> |
1030.2.6
by devananda
fixed compile error for Create_function, and added check_argument_count |
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using namespace std; |
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1093.1.62
by Monty Taylor
Moved UDFs to slot organization. |
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using namespace drizzled; |
1030.2.5
by devananda
refactored functin/ascii into plugin/ascii |
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class AsciiFunction :public Item_int_func |
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{
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String value; |
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public: |
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int64_t val_int(); |
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1030.2.6
by devananda
fixed compile error for Create_function, and added check_argument_count |
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AsciiFunction() :Item_int_func() {} |
1030.2.5
by devananda
refactored functin/ascii into plugin/ascii |
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const char *func_name() const |
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{
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return "ascii"; |
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}
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void fix_length_and_dec() |
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{
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max_length= 3; |
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}
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1030.2.6
by devananda
fixed compile error for Create_function, and added check_argument_count |
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bool check_argument_count(int n) |
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{
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1086.3.2
by devananda
formatting cleanup |
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return (n == 1); |
1030.2.6
by devananda
fixed compile error for Create_function, and added check_argument_count |
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}
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1030.2.5
by devananda
refactored functin/ascii into plugin/ascii |
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};
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int64_t AsciiFunction::val_int() |
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{
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1086.3.2
by devananda
formatting cleanup |
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assert(fixed == true); |
1030.2.5
by devananda
refactored functin/ascii into plugin/ascii |
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String *res= args[0]->val_str(&value); |
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1086.3.2
by devananda
formatting cleanup |
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if (res == NULL) |
1030.2.5
by devananda
refactored functin/ascii into plugin/ascii |
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{
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1086.3.2
by devananda
formatting cleanup |
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null_value= true; |
1030.2.5
by devananda
refactored functin/ascii into plugin/ascii |
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return 0; |
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}
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1086.3.2
by devananda
formatting cleanup |
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null_value= false; |
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1030.2.5
by devananda
refactored functin/ascii into plugin/ascii |
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return (int64_t) ( res->length() != 0 ? |
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(unsigned char) (*res)[0] : |
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(unsigned char) 0 |
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);
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}
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1093.1.62
by Monty Taylor
Moved UDFs to slot organization. |
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plugin::Create_function<AsciiFunction> *asciiudf= NULL; |
1030.2.5
by devananda
refactored functin/ascii into plugin/ascii |
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1530.2.6
by Monty Taylor
Moved plugin::Context to module::Context. |
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static int initialize(module::Context &context) |
1030.2.5
by devananda
refactored functin/ascii into plugin/ascii |
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{
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1093.1.62
by Monty Taylor
Moved UDFs to slot organization. |
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asciiudf= new plugin::Create_function<AsciiFunction>("ascii"); |
1324.2.2
by Monty Taylor
Use the plugin::Context everywhere. |
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context.add(asciiudf); |
1030.2.5
by devananda
refactored functin/ascii into plugin/ascii |
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return 0; |
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}
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1228.1.5
by Monty Taylor
Merged in some naming things. |
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DRIZZLE_DECLARE_PLUGIN
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1030.2.5
by devananda
refactored functin/ascii into plugin/ascii |
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{
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1241.10.2
by Monty Taylor
Added support for embedding the drizzle version number in the plugin file. |
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DRIZZLE_VERSION_ID, |
1030.2.5
by devananda
refactored functin/ascii into plugin/ascii |
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"ascii", |
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"1.0", |
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"Devananda van der Veen", |
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"Return the ASCII value of a character", |
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PLUGIN_LICENSE_GPL, |
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initialize, /* Plugin Init */ |
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NULL, /* system variables */ |
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NULL /* config options */ |
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}
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1228.1.5
by Monty Taylor
Merged in some naming things. |
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DRIZZLE_DECLARE_PLUGIN_END; |