From 11f2f2e329ef404d0e9c022cb2f9fbbb45bae285 Mon Sep 17 00:00:00 2001 From: nancy.liao <huihui.liao@greentest.com.cn> Date: 周日, 27 4月 2025 17:33:31 +0800 Subject: [PATCH] 完成了SCPI命令语法分析器的完整规则 --- libscpi/src/utils.c | 138 ---------------------------------------------- 1 files changed, 0 insertions(+), 138 deletions(-) diff --git a/libscpi/src/utils.c b/libscpi/src/utils.c index afb6664..17d057c 100644 --- a/libscpi/src/utils.c +++ b/libscpi/src/utils.c @@ -1144,141 +1144,3 @@ ((val & 0x00FF000000000000ull) >> 40) | ((val & 0xFF00000000000000ull) >> 56); } - - -// 瑙f瀽妯″紡锛屽皢姣忎釜閮ㄥ垎淇濆瓨鍒� segments 涓� -int parse_pattern(const char* pattern, Segment segments[], int max_segments) { - int seg_count = 0; - const char* p = pattern; - - while (*p && seg_count < max_segments) { - if (*p == '[') { - // 澶勭悊鍙彉娈碉紙[]锛� - segments[seg_count].is_variable = TRUE; - segments[seg_count].is_required = FALSE; // []鏄彲閫夌殑 - segments[seg_count].is_option = FALSE; - p++; // 璺宠繃'[' - - int i = 0; - while (*p && *p != ']' && i < sizeof(segments[seg_count].text) - 1) { - segments[seg_count].text[i++] = toupper(*p++); - } - segments[seg_count].text[i] = '\0'; // 缁撴潫绗� - - if (*p == ']') { - p++; // 璺宠繃']' - } - } - else if (*p == '<') { - // 澶勭悊蹇呴�夋锛�<>锛� - segments[seg_count].is_variable = TRUE; - segments[seg_count].is_required = TRUE; // <>鏄繀閫夌殑 - segments[seg_count].is_option = FALSE; - p++; // 璺宠繃'<' - - int i = 0; - while (*p && *p != '>' && i < sizeof(segments[seg_count].text) - 1) { - segments[seg_count].text[i++] = toupper(*p++); - } - segments[seg_count].text[i] = '\0'; // 缁撴潫绗� - - if (*p == '>') { - p++; // 璺宠繃'>' - } - } - else if (*p == '|') { - // 澶勭悊绔栫嚎鍒嗛殧鐨勫閫夐儴鍒嗭紙|锛� - segments[seg_count].is_variable = TRUE; - segments[seg_count].is_required = TRUE; // 閫夐」鏄繀閫夌殑 - segments[seg_count].is_option = TRUE; // 杩欒〃绀洪�夐」缁� - p++; // 璺宠繃'|' - - int i = 0; - while (*p && *p != '|' && *p != '>' && *p != '[' && *p != ']' && i < sizeof(segments[seg_count].text) - 1) { - segments[seg_count].text[i++] = toupper(*p++); - } - segments[seg_count].text[i] = '\0'; // 缁撴潫绗� - - // 璺宠繃'|'缁х画澶勭悊涓嬩竴涓�夐」 - if (*p == '|') { - p++; // 璺宠繃'|' - } - } - else { - // 澶勭悊鍥哄畾娈� - segments[seg_count].is_variable = FALSE; - segments[seg_count].is_required = TRUE; // 鍥哄畾娈靛繀閫� - segments[seg_count].is_option = FALSE; - int i = 0; - while (*p && *p != '[' && *p != '<' && *p != '|' && *p != ':' && i < sizeof(segments[seg_count].text) - 1) { - segments[seg_count].text[i++] = toupper(*p++); - } - segments[seg_count].text[i] = '\0'; // 缁撴潫绗� - } - - seg_count++; - } - - return seg_count; -} - -// 鍖归厤鍛戒护瀛楃涓叉槸鍚︾鍚堟ā寮� -bool match_command(const char* command, Segment segments[], int seg_count) { - const char* cmd = command; - int current_seg = 0; - - while (*cmd && current_seg < seg_count) { - // 鎸夊啋鍙峰垎闅斿懡浠� - if (*cmd == ':') { - cmd++; // 璺宠繃鍒嗛殧绗� - continue; - } - - size_t seg_len = strlen(segments[current_seg].text); - - if (segments[current_seg].is_variable) { - // 鍙彉娈� - 璺宠繃瀵瑰簲闀垮害鐨勫瓧绗� - int i = 0; - while (*cmd && *cmd != ':' && i < seg_len) { - cmd++; - i++; - } - } - else if (segments[current_seg].is_option) { - // 閫夐」缁� - 蹇呴』鍖归厤鍏朵腑涓�涓�夐」 - bool matched = FALSE; - const char* options[] = { segments[current_seg].text, NULL }; - for (int i = 0; options[i]; i++) { - if (strncasecmp(cmd, options[i], strlen(options[i])) == 0) { - matched = TRUE; - break; - } - } - if (!matched) { - return FALSE; - } - cmd += strlen(options[0]); - } - else { - // 鍥哄畾娈� - 蹇呴』绮剧‘鍖归厤 - if (strncasecmp(cmd, segments[current_seg].text, seg_len) != 0) { - return FALSE; - } - cmd += seg_len; // 璺宠繃鍖归厤鐨勯儴鍒� - } - - current_seg++; - } - - // 妫�鏌ユ槸鍚﹀鐞嗗畬鎵�鏈夊懡浠ゅ拰鎵�鏈夋 - return (*cmd == '\0') && (current_seg == seg_count); -} - -// 娴嬭瘯鍖归厤鍑芥暟 -bool test_match(const char* pattern, const char* command) -{ - - Segment segments[MAX_SEGMENTS]; - int seg_count = parse_pattern(pattern, segments, MAX_SEGMENTS); - return match_command(command, segments, seg_count); -} -- Gitblit v1.9.1