1
0
Fork 0
arangodb/VocBase/query-functions.h

105 lines
3.7 KiB
C

////////////////////////////////////////////////////////////////////////////////
/// @brief In-query functions
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is triAGENS GmbH, Cologne, Germany
///
/// @author Jan Steemann
/// @author Copyright 2012, triagens GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////
#ifndef TRIAGENS_DURHAM_VOC_BASE_QUERY_FUNCTIONS_H
#define TRIAGENS_DURHAM_VOC_BASE_QUERY_FUNCTIONS_H 1
#include <BasicsC/common.h>
#include <BasicsC/associative.h>
#include <BasicsC/hashes.h>
#include <BasicsC/strings.h>
#ifdef __cplusplus
extern "C" {
#endif
////////////////////////////////////////////////////////////////////////////////
/// @addtogroup VocBase
/// @{
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
/// @brief query function data structure
////////////////////////////////////////////////////////////////////////////////
typedef struct TRI_query_function_s {
char* _externalName;
char* _internalName;
int _minArgs;
int _maxArgs;
}
TRI_query_function_t;
////////////////////////////////////////////////////////////////////////////////
/// @brief initialise the array with the function declarations
////////////////////////////////////////////////////////////////////////////////
TRI_associative_pointer_t* TRI_InitialiseQueryFunctions (void);
////////////////////////////////////////////////////////////////////////////////
/// @brief free the array with the function declarations
////////////////////////////////////////////////////////////////////////////////
void TRI_FreeQueryFunctions (TRI_associative_pointer_t*);
////////////////////////////////////////////////////////////////////////////////
/// @brief check if a function name is valid
////////////////////////////////////////////////////////////////////////////////
bool TRI_IsValidQueryFunction (TRI_associative_pointer_t*, const char* const);
////////////////////////////////////////////////////////////////////////////////
/// @brief get internal function name for an external one
////////////////////////////////////////////////////////////////////////////////
char* TRI_GetInternalNameQueryFunction (TRI_associative_pointer_t*, const char* const);
////////////////////////////////////////////////////////////////////////////////
/// @brief register a function name
////////////////////////////////////////////////////////////////////////////////
bool TRI_RegisterQueryFunction (TRI_associative_pointer_t*,
const char* const,
const char* const,
const int,
const int);
////////////////////////////////////////////////////////////////////////////////
/// @}
////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif
#endif
// Local Variables:
// mode: outline-minor
// outline-regexp: "^\\(/// @brief\\|/// {@inheritDoc}\\|/// @addtogroup\\|// --SECTION--\\|/// @\\}\\)"
// End: