| | |
| | | * @param len2 |
| | | * @return TRUE if strings match |
| | | */ |
| | | scpi_bool_t compareStrAndNum(const char * str1, size_t len1, const char * str2, size_t len2) { |
| | | scpi_bool_t compareStrAndNum(const char * str1, size_t len1, const char * str2, size_t len2, int32_t * num) { |
| | | scpi_bool_t result = FALSE; |
| | | size_t i; |
| | | |
| | |
| | | |
| | | if (SCPIDEFINE_strncasecmp(str1, str2, len1) == 0) { |
| | | result = TRUE; |
| | | } |
| | | |
| | | for (i = len1; i < len2; i++) { |
| | | if (!isdigit(str2[i])) { |
| | | result = FALSE; |
| | | break; |
| | | if (num) { |
| | | if (len1 == len2) { |
| | | *num = 1; |
| | | } else { |
| | | int32_t tmpNum; |
| | | i = len1 + strToLong(str2 + len1, &tmpNum, 10); |
| | | if (i != len2) { |
| | | result = FALSE; |
| | | } else { |
| | | *num = tmpNum; |
| | | } |
| | | } |
| | | } else { |
| | | for (i = len1; i<len2; i++) { |
| | | if (!isdigit((int) str2[i])) { |
| | | result = FALSE; |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | |
| | | * @param str_len |
| | | * @return |
| | | */ |
| | | scpi_bool_t matchPattern(const char * pattern, size_t pattern_len, const char * str, size_t str_len) { |
| | | scpi_bool_t matchPattern(const char * pattern, size_t pattern_len, const char * str, size_t str_len, int32_t * num) { |
| | | int pattern_sep_pos_short; |
| | | |
| | | if (pattern[pattern_len - 1] == '#') { |
| | |
| | | |
| | | pattern_sep_pos_short = patternSeparatorShortPos(pattern, new_pattern_len); |
| | | |
| | | return compareStrAndNum(pattern, new_pattern_len, str, str_len) || |
| | | compareStrAndNum(pattern, pattern_sep_pos_short, str, str_len); |
| | | return compareStrAndNum(pattern, new_pattern_len, str, str_len, num) || |
| | | compareStrAndNum(pattern, pattern_sep_pos_short, str, str_len, num); |
| | | } else { |
| | | |
| | | pattern_sep_pos_short = patternSeparatorShortPos(pattern, pattern_len); |
| | |
| | | * @param len - max search length |
| | | * @return TRUE if pattern matches, FALSE otherwise |
| | | */ |
| | | scpi_bool_t matchCommand(const char * pattern, const char * cmd, size_t len) { |
| | | scpi_bool_t matchCommand(const char * pattern, const char * cmd, size_t len, int32_t *numbers, size_t numbers_len) { |
| | | scpi_bool_t result = FALSE; |
| | | int leftFlag = 0; // flag for '[' on left |
| | | int rightFlag = 0; // flag for ']' on right |
| | | int cmd_sep_pos = 0; |
| | | |
| | | size_t numbers_idx = -1; |
| | | int32_t *number_ptr = NULL; |
| | | |
| | | const char * pattern_ptr = pattern; |
| | | int pattern_len = strlen(pattern); |
| | |
| | | cmd_sep_pos = cmdSeparatorPos(cmd_ptr, cmd_end - cmd_ptr); |
| | | } |
| | | |
| | | if (matchPattern(pattern_ptr, pattern_sep_pos, cmd_ptr, cmd_sep_pos)) { |
| | | if (pattern_ptr[pattern_sep_pos - 1] == '#') { |
| | | numbers_idx++; |
| | | if (numbers && (numbers_idx < numbers_len)) { |
| | | number_ptr = numbers + numbers_idx; |
| | | *number_ptr = 1; // default value |
| | | } else { |
| | | number_ptr = NULL; |
| | | } |
| | | } else { |
| | | number_ptr = NULL; |
| | | } |
| | | |
| | | if (matchPattern(pattern_ptr, pattern_sep_pos, cmd_ptr, cmd_sep_pos, number_ptr)) { |
| | | pattern_ptr = pattern_ptr + pattern_sep_pos; |
| | | cmd_ptr = cmd_ptr + cmd_sep_pos; |
| | | result = TRUE; |