qboolean ParseEntity(void)
{
epair_t *e;
/* dummy check */
if(!GetToken(qtrue))
return qfalse;
if(strcmp(token, "{"))
Error("ParseEntity: { not found");
if(numEntities == MAX_MAP_ENTITIES)
Error("numEntities == MAX_MAP_ENTITIES");
/* create new entity */
mapEnt = &entities[numEntities];
numEntities++;
/* parse */
while(1)
{
if(!GetToken(qtrue))
Error("ParseEntity: EOF without closing brace");
if(!EPAIR_STRCMP(token, "}"))
break;
e = ParseEPair();
e->next = mapEnt->epairs;
mapEnt->epairs = e;
}
/* return to sender */
return qtrue;
}
qboolean KeyExists(const entity_t * ent, const char *key)
{
epair_t *ep;
/* walk epair list */
for(ep = ent->epairs; ep != NULL; ep = ep->next)
{
if(!EPAIR_STRCMP(ep->key, key))
return qtrue;
}
/* no match */
return qfalse;
}
const char *ValueForKey(const entity_t * ent, const char *key)
{
epair_t *ep;
/* dummy check */
if(ent == NULL)
return "";
/* walk epair list */
for(ep = ent->epairs; ep != NULL; ep = ep->next)
{
if(!EPAIR_STRCMP(ep->key, key))
return ep->value;
}
/* if no match, return empty string */
return "";
}
void SetKeyValue( entity_t *ent, const char *key, const char *value ){
epair_t *ep;
/* check for existing epair */
for ( ep = ent->epairs; ep != NULL; ep = ep->next )
{
if ( !EPAIR_STRCMP( ep->key, key ) ) {
free( ep->value );
ep->value = copystring( value );
return;
}
}
/* create new epair */
ep = safe_malloc( sizeof( *ep ) );
ep->next = ent->epairs;
ent->epairs = ep;
ep->key = copystring( key );
ep->value = copystring( value );
}
