Files
obitools3/src/obidmscolumn_str.h
2015-11-19 18:12:48 +01:00

102 lines
3.8 KiB
C

/****************************************************************************
* OBIDMS_column_str header file *
****************************************************************************/
/**
* @file obidsmcolumn_str.h
* @author Celine Mercier
* @date October 28th 2015
* @brief Header file for the functions handling OBIColumns containing data in the form of indices referring to character strings.
*/
#ifndef OBIDMSCOLUMN_STR_H_
#define OBIDMSCOLUMN_STR_H_
#include <stdlib.h>
#include <stdio.h>
#include "obidmscolumn.h"
#include "obitypes.h"
/**
* @brief Sets a value in an OBIDMS column containing data in the form of indices referring
* to character strings in an obiarray, using the index of the element in the line.
*
* @warning Pointers returned by obi_open_column() don't allow writing.
*
* @param column A pointer as returned by obi_create_column() or obi_clone_column().
* @param line_nb The number of the line where the value should be set.
* @param element_idx The index of the element that should be set in the line.
* @param value The value that should be set.
*
* @returns An integer value indicating the success of the operation.
* @retval 0 on success.
* @retval -1 if an error occurred.
*
* @since October 2015
* @author Celine Mercier (celine.mercier@metabarcoding.org)
*/
int obi_column_set_obistr_with_elt_idx(OBIDMS_column_p column, index_t line_nb, index_t element_idx, char* value);
/**
* @brief Recovers a value in an OBIDMS column containing data in the form of indices referring
* to character strings in an obiarray, using the index of the element in the line.
*
* @param column A pointer as returned by obi_create_column().
* @param line_nb The number of the line where the value should be recovered.
* @param element_idx The index of the element that should be recovered in the line.
*
* @returns The recovered value.
* @retval '\0' the NA value of the type if an error occurred and obi_errno is set.
*
* @since October 2015
* @author Celine Mercier (celine.mercier@metabarcoding.org)
*/
const char* obi_column_get_obistr_with_elt_idx(OBIDMS_column_p column, index_t line_nb, index_t element_idx);
/**
* @brief Sets a value in an OBIDMS column containing data in the form of indices referring
* to character strings in an obiarray, using the name of the element in the line.
*
* @warning Pointers returned by obi_open_column() don't allow writing.
*
* @param column A pointer as returned by obi_create_column() or obi_clone_column().
* @param line_nb The number of the line where the value should be set.
* @param element_name The name of the element that should be set in the line.
* @param value The value that should be set.
*
* @returns An integer value indicating the success of the operation.
* @retval 0 on success.
* @retval -1 if an error occurred.
*
* @since October 2015
* @author Celine Mercier (celine.mercier@metabarcoding.org)
*/
int obi_column_set_obistr_with_elt_name(OBIDMS_column_p column, index_t line_nb, const char* element_name, char* value);
/**
* @brief Recovers a value in an OBIDMS column containing data in the form of indices referring
* to character strings in an obiarray, using the name of the element in the line.
*
* @param column A pointer as returned by obi_create_column() or obi_clone_column().
* @param line_nb The number of the line where the value should be recovered.
* @param element_name The name of the element that should be recovered in the line.
*
* @returns The recovered value.
* @retval '\0' the NA value of the type if an error occurred and obi_errno is set.
*
* @since October 2015
* @author Celine Mercier (celine.mercier@metabarcoding.org)
*/
const char* obi_column_get_obistr_with_elt_name(OBIDMS_column_p column, index_t line_nb, const char* element_name);
#endif /* OBIDMSCOLUMN_STR_H_ */