EMILE/libemile/emile_second_get_next_property.c
2006-09-15 14:55:39 +00:00

74 lines
1.4 KiB
C

/*
*
* (c) 2005 Laurent Vivier <Laurent@lvivier.info>
*
*/
#include <stdio.h>
#include <string.h>
#include "libemile.h"
static char *read_line(char *s)
{
int read = 0;
while (*s && (*s != '\n'))
{
read++;
s++;
}
if (*s == 0)
return s;
return s + 1;
}
static char *read_word(char *line, char **next)
{
char *word;
while ( (*line == ' ') || (*line == '\t') || (*line == '\n') )
line++;
word = line;
while ( *line && (*line != ' ') && (*line != '\t') && (*line != '\n') )
line++;
*next = line;
return word;
}
int emile_second_get_next_property(char *configuration, int index, char *name, char *property)
{
char *next_word, *next_line;
char *current_name, *current_property;
next_line = configuration + index;
if (*next_line == 0)
return -1;
next_word = next_line;
next_line = read_line(next_line);
current_name = read_word(next_word, &next_word);
strncpy(name, current_name, next_word - current_name);
name[next_word - current_name] = 0;
current_property = read_word(next_word, &next_word);
if (next_line - current_property != 0)
{
strncpy(property, current_property, next_line - current_property);
/* remove '\n' if needed */
if (*(next_line - 1) == '\n')
property[next_line - current_property - 1] = 0;
else
property[next_line - current_property] = 0;
}
else
*property = 0;
return next_line - configuration;
}