-static char *string_tolower(char *s)
-{
- static char s_lower[100];
- int i;
-
- if (strlen(s) >= 100)
- return s;
-
- strcpy(s_lower, s);
-
- for (i=0; i<strlen(s_lower); i++)
- s_lower[i] = tolower(s_lower[i]);
-
- return s_lower;
-}
-
-static int get_string_integer_value(char *s)
-{
- static char *number_text[][3] =
- {
- { "0", "zero", "null", },
- { "1", "one", "first" },
- { "2", "two", "second" },
- { "3", "three", "third" },
- { "4", "four", "fourth" },
- { "5", "five", "fifth" },
- { "6", "six", "sixth" },
- { "7", "seven", "seventh" },
- { "8", "eight", "eighth" },
- { "9", "nine", "ninth" },
- { "10", "ten", "tenth" },
- { "11", "eleven", "eleventh" },
- { "12", "twelve", "twelfth" },
- };
-
- int i, j;
-
- for (i=0; i<13; i++)
- for (j=0; j<3; j++)
- if (strcmp(string_tolower(s), number_text[i][j]) == 0)
- return i;
-
- return atoi(s);
-}
-
-static boolean get_string_boolean_value(char *s)
-{
- if (strcmp(string_tolower(s), "true") == 0 ||
- strcmp(string_tolower(s), "yes") == 0 ||
- strcmp(string_tolower(s), "on") == 0 ||
- get_string_integer_value(s) == 1)
- return TRUE;
- else
- return FALSE;
-}
-
-static char *getFormattedSetupEntry(char *token, char *value)
-{
- int i;
- static char entry[MAX_LINE_LEN];
-
- sprintf(entry, "%s:", token);
- for (i=strlen(entry); i<TOKEN_VALUE_POSITION; i++)
- entry[i] = ' ';
- entry[i] = '\0';
-
- strcat(entry, value);
-
- return entry;
-}
-
-static void freeSetupFileList(struct SetupFileList *setup_file_list)
-{
- if (!setup_file_list)
- return;
-
- if (setup_file_list->token)
- free(setup_file_list->token);
- if (setup_file_list->value)
- free(setup_file_list->value);
- if (setup_file_list->next)
- freeSetupFileList(setup_file_list->next);
- free(setup_file_list);
-}
-
-static struct SetupFileList *newSetupFileList(char *token, char *value)
-{
- struct SetupFileList *new = checked_malloc(sizeof(struct SetupFileList));
-
- new->token = checked_malloc(strlen(token) + 1);
- strcpy(new->token, token);
-
- new->value = checked_malloc(strlen(value) + 1);
- strcpy(new->value, value);
-
- new->next = NULL;
-
- return new;
-}
-
-static char *getTokenValue(struct SetupFileList *setup_file_list,
- char *token)
-{
- if (!setup_file_list)
- return NULL;
-
- if (strcmp(setup_file_list->token, token) == 0)
- return setup_file_list->value;
- else
- return getTokenValue(setup_file_list->next, token);
-}
-
-static void setTokenValue(struct SetupFileList *setup_file_list,
- char *token, char *value)
-{
- if (!setup_file_list)
- return;
-
- if (strcmp(setup_file_list->token, token) == 0)
- {
- free(setup_file_list->value);
- setup_file_list->value = checked_malloc(strlen(value) + 1);
- strcpy(setup_file_list->value, value);
- }
- else if (setup_file_list->next == NULL)
- setup_file_list->next = newSetupFileList(token, value);
- else
- setTokenValue(setup_file_list->next, token, value);
-}
-
-#ifdef DEBUG
-static void printSetupFileList(struct SetupFileList *setup_file_list)
-{
- if (!setup_file_list)
- return;
-
- printf("token: '%s'\n", setup_file_list->token);
- printf("value: '%s'\n", setup_file_list->value);
-
- printSetupFileList(setup_file_list->next);
-}
-#endif
-
-static struct SetupFileList *loadSetupFileList(char *filename)
-{
- int line_len;
- char line[MAX_LINE_LEN];
- char *token, *value, *line_ptr;
- struct SetupFileList *setup_file_list = newSetupFileList("", "");
- struct SetupFileList *first_valid_list_entry;
-
- FILE *file;
-
- if (!(file = fopen(filename, MODE_READ)))
- {
- Error(ERR_WARN, "cannot open configuration file '%s'", filename);
- return NULL;
- }
-
- while(!feof(file))
- {
- /* read next line of input file */
- if (!fgets(line, MAX_LINE_LEN, file))
- break;
-
- /* cut trailing comment or whitespace from input line */
- for (line_ptr = line; *line_ptr; line_ptr++)
- {
- if (*line_ptr == '#' || *line_ptr == '\n' || *line_ptr == '\r')
- {
- *line_ptr = '\0';
- break;
- }
- }
-
- /* cut trailing whitespaces from input line */
- for (line_ptr = &line[strlen(line)]; line_ptr > line; line_ptr--)
- if ((*line_ptr == ' ' || *line_ptr == '\t') && line_ptr[1] == '\0')
- *line_ptr = '\0';
-
- /* ignore empty lines */
- if (*line == '\0')
- continue;
-
- line_len = strlen(line);
-
- /* cut leading whitespaces from token */
- for (token = line; *token; token++)
- if (*token != ' ' && *token != '\t')
- break;
-
- /* find end of token */
- for (line_ptr = token; *line_ptr; line_ptr++)
- {
- if (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == ':')
- {
- *line_ptr = '\0';
- break;
- }
- }
-
- if (line_ptr < line + line_len)
- value = line_ptr + 1;
- else
- value = "\0";
-
- /* cut leading whitespaces from value */
- for (; *value; value++)
- if (*value != ' ' && *value != '\t')
- break;
-
- if (*token && *value)
- setTokenValue(setup_file_list, token, value);
- }
-
- fclose(file);
-
- first_valid_list_entry = setup_file_list->next;
-
- /* free empty list header */
- setup_file_list->next = NULL;
- freeSetupFileList(setup_file_list);
-
- if (first_valid_list_entry == NULL)
- Error(ERR_WARN, "configuration file '%s' is empty", filename);
-
- return first_valid_list_entry;
-}
-
-static void checkSetupFileListIdentifier(struct SetupFileList *setup_file_list,
- char *identifier)
-{
- if (!setup_file_list)
- return;
-
- if (strcmp(setup_file_list->token, TOKEN_STR_FILE_IDENTIFIER) == 0)
- {
- if (strcmp(setup_file_list->value, identifier) != 0)
- {
- Error(ERR_WARN, "configuration file has wrong version");
- return;
- }
- else
- return;
- }
-
- if (setup_file_list->next)
- checkSetupFileListIdentifier(setup_file_list->next, identifier);
- else
- {
- Error(ERR_WARN, "configuration file has no version information");
- return;
- }
-}
-
projects / rocksndiamonds.git / commitdiff