#include <sys/stat.h>
#include <time.h>
+#define DUMP_ITEMS 0
+
// === IMPORTS ===
extern tHandler gCoke_Handler;
extern tHandler gSnack_Handler;
int giNumItems = 0;
tItem *gaItems = NULL;
time_t gItems_LastUpdated;
-tHandler gPseudo_Handler = {Name:"pseudo"};
+tHandler gPseudo_Handler = {.Name="pseudo"};
tHandler *gaHandlers[] = {&gPseudo_Handler, &gCoke_Handler, &gSnack_Handler, &gDoor_Handler};
int giNumHandlers = sizeof(gaHandlers)/sizeof(gaHandlers[0]);
char *gsItemListFile = DEFAULT_ITEM_FILE;
#endif
/**
- * \brief Read the initiali item list
+ * \brief Read the initial item list
*/
void Load_Itemlist(void)
{
// TODO: Be less lazy here and check the timestamp
AddPeriodicFunction( Items_ReadFromFile );
}
+
/**
* \brief Read the item list from disk
*/
if(!fp) {
fprintf(stderr, "Unable to open item file '%s'\n", gsItemListFile);
perror("Unable to open item file");
+ return ;
}
while( fgets(buffer, BUFSIZ, fp) )
price = atoi( line + matches[3].rm_so );
desc = line + matches[4].rm_so;
+ #if DUMP_ITEMS
printf("Item '%s' - %i cents, %s:%i\n", desc, price, type, num);
+ #endif
handler = NULL;
for( i = 0; i < giNumHandlers; i ++ )
if( items[i].Handler != handler ) continue;
if( items[i].ID != num ) continue;
+ #if DUMP_ITEMS
printf("Redefinition of %s:%i, updated\n", handler->Name, num);
+ #endif
items[i].Price = price;
free(items[i].Name);
items[i].Name = strdup(desc);
items = realloc( items, (numItems + 1)*sizeof(items[0]) );
items[numItems].Handler = handler;
items[numItems].ID = num;
- items[numItems].Price = price;
+ if( gbNoCostMode )
+ items[numItems].Price = 0;
+ else
+ items[numItems].Price = price;
items[numItems].Name = strdup(desc);
items[numItems].bHidden = (line[0] == '-');
numItems ++;
free(gaItems);
gaItems = NULL;
}
+ fclose(fp);
// Replace with new
giNumItems = numItems;
gItems_LastUpdated = time(NULL);
}
+/**
+ * \brief Update the item file from the internal database
+ */
+void Items_UpdateFile(void)
+{
+ FILE *fp;
+ char buffer[BUFSIZ];
+ char *line;
+ int lineNum = 0;
+ int i;
+ regmatch_t matches[5];
+ char **line_comments;
+ int *line_items;
+
+ // Error check
+ fp = fopen(gsItemListFile, "r");
+ if(!fp) {
+ fprintf(stderr, "Unable to open item file '%s'\n", gsItemListFile);
+ perror("Unable to open item file");
+ return ;
+ }
+
+ // Count lines
+ while( fgets(buffer, BUFSIZ, fp) )
+ {
+ lineNum ++;
+ }
+
+ line_comments = malloc(lineNum * sizeof(char*));
+ line_items = malloc(lineNum * sizeof(int));
+
+ // Parse file
+ lineNum = 0;
+ fseek(fp, 0, SEEK_SET);
+ while( fgets(buffer, BUFSIZ, fp) )
+ {
+ char *hashPos, *semiPos;
+ char *type;
+ int num;
+ tHandler *handler;
+
+ trim(buffer);
+
+ lineNum ++;
+ line_items[lineNum-1] = -1;
+ line_comments[lineNum-1] = NULL;
+
+ // Get comments
+ hashPos = strchr(buffer, '#');
+ semiPos = strchr(buffer, ';');
+ if( hashPos && semiPos ) {
+ if( hashPos < semiPos )
+ line_comments[lineNum-1] = strdup(hashPos);
+ }
+ else if( hashPos ) {
+ line_comments[lineNum-1] = strdup(hashPos);
+ }
+ else if( semiPos ) {
+ line_comments[lineNum-1] = strdup(semiPos);
+ }
+ if(hashPos) *hashPos = '\0';
+ if(semiPos) *semiPos = '\0';
+
+ // Trim whitespace
+ line = trim(buffer);
+ if(strlen(line) == 0) continue;
+
+ // Pass regex over line
+ if( RunRegex( &gItemFile_Regex, line, 5, matches, NULL) ) {
+ fprintf(stderr, "Syntax error on line %i of item file '%s'\n", lineNum, gsItemListFile);
+ return ;
+ }
+
+ // Read line data
+ type = line + matches[1].rm_so; line[ matches[1].rm_eo ] = '\0';
+ num = atoi( line + matches[2].rm_so );
+
+ // Find handler
+ handler = NULL;
+ for( i = 0; i < giNumHandlers; i ++ )
+ {
+ if( strcmp(type, gaHandlers[i]->Name) == 0 ) {
+ handler = gaHandlers[i];
+ break;
+ }
+ }
+ if( !handler ) {
+ fprintf(stderr, "Warning: Unknown item type '%s' on line %i\n", type, lineNum);
+ continue ;
+ }
+
+ for( i = 0; i < giNumItems; i ++ )
+ {
+ if( gaItems[i].Handler != handler ) continue;
+ if( gaItems[i].ID != num ) continue;
+
+ line_items[lineNum-1] = i;
+ break;
+ }
+ if( i >= giNumItems ) {
+ continue;
+ }
+ }
+
+ fclose(fp);
+
+ //fp = fopen("items.cfg.new", "w"); // DEBUG: Don't kill the real item file until debugged
+ fp = fopen(gsItemListFile, "w");
+
+ // Create new file
+ {
+ int done_items[giNumItems];
+ memset(done_items, 0, sizeof(done_items));
+
+ // Existing items
+ for( i = 0; i < lineNum; i ++ )
+ {
+ if( line_items[i] != -1 ) {
+ tItem *item = &gaItems[ line_items[i] ];
+
+ if( done_items[ line_items[i] ] ) {
+ fprintf(fp, "; DUP -");
+ }
+ done_items[ line_items[i] ] = 1;
+
+ if( item->bHidden )
+ fprintf(fp, "-");
+
+ fprintf(fp, "%s\t%i\t%i\t%s\t",
+ item->Handler->Name, item->ID, item->Price, item->Name
+ );
+ }
+
+ if( line_comments[i] ) {
+ fprintf(fp, "%s", line_comments[i]);
+ free( line_comments[i] );
+ }
+
+ fprintf(fp, "\n");
+ }
+
+ // New items
+ for( i = 0; i < giNumItems; i ++ )
+ {
+ tItem *item = &gaItems[i];
+ if( done_items[i] ) continue ;
+
+ if( item->bHidden )
+ fprintf(fp, "-");
+
+ fprintf(fp, "%s\t%i\t%i\t%s\n",
+ item->Handler->Name, item->ID, item->Price, item->Name
+ );
+ }
+ }
+
+ free( line_comments );
+ free( line_items );
+ fclose(fp);
+}
+
+
char *trim(char *__str)
{
char *ret;
git.ucc.asn.au / tpg / opendispense2.git / blobdiff
UCC git Repository :: git.ucc.asn.au