mirror of https://github.com/vivier/EMILE.git
86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
/*
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*
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* (c) 2005 Laurent Vivier <Laurent@Vivier.EU>
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include "libconfig.h"
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int config_set_indexed_property(int8_t *configuration,
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char *index_name, char *index_property,
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char *name, char *property)
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{
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int last_index;
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int index;
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int len, len_new;
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len_new = strlen(name) + 1 + strlen(property) + 1;
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/* does this property exists in this indexed field ? */
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last_index = config_find_indexed_property(configuration,
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index_name, index_property,
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name, NULL);
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if (last_index == -1)
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{
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/* if not, does this indexed field exist ? */
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last_index = config_find_indexed_property(configuration,
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index_name, index_property,
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NULL, NULL);
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if (last_index == -1)
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{
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/* no, we add this property at the end */
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last_index = strlen((char*)configuration);
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if (last_index > 0)
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last_index++; /* to insert a '\n' */
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index = last_index;
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}
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else
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{
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/* yes, we add this property at the end of this indexed field */
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last_index = config_get_next_property(configuration, last_index, NULL, NULL);
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if (last_index != -1)
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last_index = config_find_entry(configuration + last_index, index_name, NULL);
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if (last_index == -1)
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{
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last_index = strlen((char*)configuration);
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if (last_index > 0)
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last_index++; /* to insert a '\n' */
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}
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index = last_index;
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}
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}
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else
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{
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index = config_get_next_property(configuration, last_index, NULL, NULL);
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if (index == -1)
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index = strlen((char*)configuration);
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}
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len = strlen((char*)configuration + index);
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memmove(configuration + last_index + len_new,
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configuration + index, len);
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if (last_index > 0)
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configuration[last_index - 1] = '\n';
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sprintf((char*)configuration + last_index,
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"%s %s", name, property);
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configuration[last_index + len_new - 1] = '\n';
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/* remove ending '\n' */
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len = strlen((char*)configuration + last_index);
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if (configuration[last_index + len - 1] == '\n')
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len--;
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configuration[last_index + len] = 0;
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return last_index;
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}
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