Diffstat (limited to 'noncore/todayplugins/stockticker/libstocks/csv.c') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/todayplugins/stockticker/libstocks/csv.c | 140 |
1 files changed, 107 insertions, 33 deletions
diff --git a/noncore/todayplugins/stockticker/libstocks/csv.c b/noncore/todayplugins/stockticker/libstocks/csv.c index 86d8607..110df7c 100644 --- a/noncore/todayplugins/stockticker/libstocks/csv.c +++ b/noncore/todayplugins/stockticker/libstocks/csv.c @@ -120,155 +120,199 @@ stock *parse_csv_file(char *csv) { *end_line = 0; /* Check if symbol valid */ /* if 1 "N/A" then ok because Indices have N/A for volume */ /* if 4 "N/A" then ok because Mutual funds have */ /* if 5 "N/A" then ok because currencies have */ /* So if >5 then stock not valid */ test = line; valid = 0; while ( (test = strstr(test, "N/A")) ) { valid ++; test = test +3; } if (valid < 6) { /* This Symbol is valid */ StockPtr = malloc_stock(); ptr = csv_strtok(line, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } symbol = (char *)malloc(strlen(ptr)+1); if (symbol==NULL) { fprintf(stderr,"Memory allocating error (%s line %d)\n" ,__FILE__, __LINE__); exit(1); } strcpy((char *)(symbol), ptr); StockPtr->Symbol = symbol; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } name = (char *)malloc(strlen(ptr)+1); if (name==NULL) { fprintf(stderr,"Memory allocating error (%s line %d)\n" ,__FILE__, __LINE__); exit(1); } strcpy((char *)(name), ptr); StockPtr->Name = name; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->CurrentPrice)); ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } date = (char *)malloc(strlen(ptr)+1); if (date==NULL) { fprintf(stderr,"Memory allocating error (%s line %d)\n" ,__FILE__, __LINE__); exit(1); } strcpy((char *)(date), ptr); StockPtr->Date = date; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } time = (char *)malloc(strlen(ptr)+1); if (time==NULL) { fprintf(stderr,"Memory allocating error (%s line %d)\n" ,__FILE__, __LINE__); exit(1); } strcpy((char *)(time), ptr); StockPtr->Time = time; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->Variation)); StockPtr->Pourcentage = 100 * StockPtr->Variation / (StockPtr->CurrentPrice - StockPtr->Variation); StockPtr->LastPrice = StockPtr->CurrentPrice - StockPtr->Variation; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->OpenPrice)); ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->MaxPrice)); ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->MinPrice)); ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } StockPtr->Volume = atoi(ptr); if( !FirstStockPtr ) { FirstStockPtr = StockPtr; StockPtr->PreviousStock = 0; } StockPtr->NextStock = 0; if (LastStockPtr) { LastStockPtr->NextStock = StockPtr; StockPtr->PreviousStock = LastStockPtr; } LastStockPtr = StockPtr; } else { /* this symbol is not valid */ /* Set the stock struct just with Symbol, all other are NULL */ /* This can be used to see if the symbol has been reached are not */ StockPtr = malloc_stock(); ptr = csv_strtok(line, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } symbol = (char *)malloc(strlen(ptr)+1); if (symbol==NULL) { fprintf(stderr,"Memory allocating error (%s line %d)\n" ,__FILE__, __LINE__); exit(1); } strcpy((char *)(symbol), ptr); StockPtr->Symbol = symbol; if( !FirstStockPtr ) { FirstStockPtr = StockPtr; StockPtr->PreviousStock = 0; } StockPtr->NextStock = 0; if (LastStockPtr) { LastStockPtr->NextStock = StockPtr; StockPtr->PreviousStock = LastStockPtr; } @@ -307,100 +351,130 @@ stock *parse_csv_history_file(char *csv_file) stock *StockPtr=NULL; stock *LastStockPtr=NULL; /* Used to return the pointer to the list */ stock *FirstStockPtr=NULL; line = csv_file; end_line = csv_file; /* do not use the first line */ if (!(end_line = strstr(line, "\n"))) return 0; *end_line = 0; end_line++; line = end_line; while ((end_line = strstr(line, "\n"))) { *end_line = 0; StockPtr = malloc_stock(); /* Date */ ptr = strtok(line, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + free_stock(FirstStockPtr); + free_stock(LastStockPtr); + return 0; + } sscanf(ptr,"%d-%3s-%d",&day,smonth,&year); i=0; #ifdef __UNIX__ while((test=strcasecmp(months[i], smonth))) i++; #elif __WINDOWS__ while(test=_mbsnbicmp(months[i], smonth, strlen(months[i]))) i++; #endif month = i+1; date = (char *)malloc(DATE_LENGTH); if (date==NULL) - { - fprintf(stderr,"Memory allocating error (%s line %d)\n" - ,__FILE__, __LINE__); - exit(1); - } + { + fprintf(stderr,"Memory allocating error (%s line %d)\n" + ,__FILE__, __LINE__); + exit(1); + } sprintf(date,"%.2d%.2d%.2d", year, month, day); StockPtr->Date = date; /* Open */ ptr = strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + free_stock(FirstStockPtr); + free_stock(LastStockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->OpenPrice)); /* High */ ptr = strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + free_stock(FirstStockPtr); + free_stock(LastStockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->MaxPrice)); /* Low */ ptr = strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + free_stock(FirstStockPtr); + free_stock(LastStockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->MinPrice)); /* Close */ ptr = strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + free_stock(FirstStockPtr); + free_stock(LastStockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->LastPrice)); /* Volume */ ptr = strtok(NULL, ","); if (!ptr) - /* It seems to be an indice */ - /* No volume for indices */ - StockPtr->Volume = 0; + /* It seems to be an indice */ + /* No volume for indices */ + StockPtr->Volume = 0; else - StockPtr->Volume = atoi(ptr); + StockPtr->Volume = atoi(ptr); if( !FirstStockPtr ) - { - FirstStockPtr = StockPtr; - StockPtr->PreviousStock = 0; - } + { + FirstStockPtr = StockPtr; + StockPtr->PreviousStock = 0; + } StockPtr->NextStock = 0; if (LastStockPtr) - { - LastStockPtr->NextStock = StockPtr; - StockPtr->PreviousStock = LastStockPtr; - } + { + LastStockPtr->NextStock = StockPtr; + StockPtr->PreviousStock = LastStockPtr; + } LastStockPtr = StockPtr; end_line++; line = end_line; } return (FirstStockPtr); } |