mirror of https://github.com/vivier/EMILE.git
91 lines
1.5 KiB
C
91 lines
1.5 KiB
C
/*
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*
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* (c) 2004-2007 Laurent Vivier <Laurent@Vivier.EU>
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*
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*/
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#include <string.h>
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#include "libconfig.h"
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static inline char* eat_blank(char *s)
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{
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again:
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while ( (*s == ' ') || (*s == '\t') || (*s == '\n') )
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s++;
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if (*s == '#')
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{
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while (*s != '\n')
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s++;
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goto again;
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}
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return s;
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}
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static inline char *read_line(char *s)
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{
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s = eat_blank(s);
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while (*s && (*s != '\n'))
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s++;
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if (*s == 0)
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return s;
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return s + 1;
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}
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char *config_read_word(char *line, char **next)
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{
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char *word;
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line = eat_blank(line);
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word = line;
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while ( *line && (*line != ' ') && (*line != '\t') && (*line != '\n') )
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line++;
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*next = line;
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return word;
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}
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int config_get_next_property(int8_t *configuration, int index, char *name, char *property)
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{
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char *next_word, *next_line;
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char *current_name, *current_property;
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next_line = (char*)configuration + index;
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if (*next_line == 0)
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return -1;
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next_word = next_line;
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next_line = read_line(next_line);
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current_name = config_read_word(next_word, &next_word);
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if (name)
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{
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strncpy(name, current_name, next_word - current_name);
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name[next_word - current_name] = 0;
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}
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current_property = config_read_word(next_word, &next_word);
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if (property)
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{
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if (next_line - current_property != 0)
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{
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strncpy(property, current_property,
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next_line - current_property);
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/* remove '\n' if needed */
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if (*(next_line - 1) == '\n')
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property[next_line - current_property - 1] = 0;
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else
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property[next_line - current_property] = 0;
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}
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else
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*property = 0;
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}
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return next_line - (char*)configuration;
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}
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