/* Parse all name=value[,] elements */
const char *config_ChainParseOptions( config_chain_t **pp_cfg, const char *psz_opts )
{
config_chain_t **pp_next = pp_cfg;
bool first = true;
do
{
if (!first)
psz_opts++; /* skip previous delimiter */
SKIPSPACE( psz_opts );
first = false;
/* Look for the end of the name (,={}_space_) */
size_t len = strcspn( psz_opts, "=,{} \t" );
if( len == 0 )
continue; /* ignore empty parameter */
/* Append the new parameter */
config_chain_t *p_cfg = malloc( sizeof(*p_cfg) );
if( !p_cfg )
break;
p_cfg->psz_name = strndup( psz_opts, len );
psz_opts += len;
p_cfg->psz_value = NULL;
p_cfg->p_next = NULL;
*pp_next = p_cfg;
pp_next = &p_cfg->p_next;
/* Extract the option value */
SKIPSPACE( psz_opts );
if( strchr( "={", *psz_opts ) )
{
p_cfg->psz_value = ChainGetValue( &psz_opts );
SKIPSPACE( psz_opts );
}
}
while( !memchr( "}", *psz_opts, 2 ) );
if( *psz_opts ) psz_opts++; /* skip '}' */;
SKIPSPACE( psz_opts );
return psz_opts;
}
char *config_ChainCreate( char **ppsz_name, config_chain_t **pp_cfg,
const char *psz_chain )
{
config_chain_t **pp_next = pp_cfg;
size_t len;
*ppsz_name = NULL;
*pp_cfg = NULL;
if( !psz_chain )
return NULL;
psz_chain += strspn( psz_chain, " \t" );
/* Look for parameter (a {...} or :...) or end of name (space or nul) */
len = strcspn( psz_chain, "{: \t" );
*ppsz_name = strndup( psz_chain, len );
psz_chain += len;
/* Parse the parameters */
psz_chain += strspn( psz_chain, " \t" );
if( *psz_chain == '{' )
{
/* Parse all name=value[,] elements */
do
{
psz_chain++; /* skip previous delimiter */
psz_chain += strspn( psz_chain, " \t" );
/* Look for the end of the name (,={}_space_) */
len = strcspn( psz_chain, "=,{} \t" );
if( len == 0 )
continue; /* ignore empty parameter */
/* Append the new parameter */
config_chain_t *p_cfg = malloc( sizeof(*p_cfg) );
if( !p_cfg )
break;
p_cfg->psz_name = strndup( psz_chain, len );
psz_chain += len;
p_cfg->psz_value = NULL;
p_cfg->p_next = NULL;
*pp_next = p_cfg;
pp_next = &p_cfg->p_next;
/* Extract the option value */
psz_chain += strspn( psz_chain, " \t" );
if( strchr( "={", *psz_chain ) )
{
p_cfg->psz_value = ChainGetValue( &psz_chain );
psz_chain += strspn( psz_chain, " \t" );
}
}
while( !memchr( "}", *psz_chain, 2 ) );
if( *psz_chain ) psz_chain++; /* skip '}' */;
psz_chain += strspn( psz_chain, " \t" );
}
if( *psz_chain == ':' )
return strdup( psz_chain + 1 );
return NULL;
}
