From da5745dfff362e50f02c85955162a8f1ed79bac0 Mon Sep 17 00:00:00 2001
From: nancy.liao <huihui.liao@greentest.com.cn>
Date: 周五, 25 4月 2025 18:28:58 +0800
Subject: [PATCH] 拓展的SCPI命令解析，尚未合并到工程内
---
libscpi/inc/scpi/externinterface.h | 253 ++++++++++++++++++++++++++++++++++++++++++++++++++
libscpi/inc/scpi/externinterface.cpp | 2
2 files changed, 255 insertions(+), 0 deletions(-)
diff --git a/libscpi/inc/scpi/externinterface.cpp b/libscpi/inc/scpi/externinterface.cpp
new file mode 100644
index 0000000..1868dce
--- /dev/null
+++ b/libscpi/inc/scpi/externinterface.cpp
@@ -0,0 +1,2 @@
+#include "externinterface.h"
+
diff --git a/libscpi/inc/scpi/externinterface.h b/libscpi/inc/scpi/externinterface.h
new file mode 100644
index 0000000..6e7c4db
--- /dev/null
+++ b/libscpi/inc/scpi/externinterface.h
@@ -0,0 +1,253 @@
+#ifndef EXTERNINTERFACE_H
+#define EXTERNINTERFACE_H
+#include <iostream>
+#include<vector>
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+namespace SCPIPASER
+{
+class Segment {
+public:
+ //蹇呭～
+ bool is_required = false;
+ //鍙橀噺 [:Measure] 杩欑鐨勪负鍙橀噺 浼氱疆涓篢RUE
+ bool is_variable = false;
+ //鏄惁鏈夊祵濂楀舰寮�
+ bool is_nested = false;
+ // 鍙�夌粍鐨勬暟閲�
+ int variableSize = 0;
+ std::vector<std::string> options;
+ // std::vector<Segment> sub_segments; // 鐢ㄤ簬瀛樺偍宓屽鐨勫彲閫夌粍
+};
+
+class PatternParser
+{
+private:
+ static void trim_whitespace(std::string& str)
+ {
+ auto not_space = [](int ch) { return !std::isspace(ch); };
+ str.erase(str.begin(), std::find_if(str.begin(), str.end(), not_space));
+ str.erase(std::find_if(str.rbegin(), str.rend(), not_space).base(), str.end());
+ }
+
+ static std::vector<std::string> split_options(const std::string& input) {
+ std::vector<std::string> result;
+ size_t start = 0;
+ size_t end = input.find('|');
+
+ while (end != std::string::npos) {
+ std::string token = input.substr(start, end - start);
+ trim_whitespace(token);
+ //token = remove_colon(token); // 绉婚櫎鍐掑彿
+ if (!token.empty()) result.push_back(token);
+ start = end + 1;
+ end = input.find('|', start);
+ }
+
+ std::string last_token = input.substr(start);
+ trim_whitespace(last_token);
+ last_token = remove_colon(last_token); // 绉婚櫎鍐掑彿
+ if (!last_token.empty()) result.push_back(last_token);
+ return result;
+ }
+
+ static std::string remove_colon(const std::string& input) {
+ std::string result;
+ for (char ch : input) {
+ if (ch != ':') {
+ result += ch;
+ }
+ }
+ return result;
+ }
+public:
+ static std::vector<std::string> parse_input_data(const std::string& input)
+ {
+ std::vector<std::string> result;
+ size_t start = 0;
+ size_t end = input.find(':');
+
+ while (end != std::string::npos)
+ {
+ result.push_back(input.substr(start, end - start));
+ start = end + 1;
+ end = input.find(':', start);
+ }
+
+ result.push_back(input.substr(start));
+ return result;
+ }
+ static bool match_all_segments(std::vector<std::string> stringList, std::vector<Segment> vecSegment)
+ {
+ int currentIndex = 0;
+ for (int i =0;i<vecSegment.size();i++)
+ {
+ auto currentSegment = vecSegment[i];
+ //涓ユ牸鍖归厤
+ if (currentSegment.is_required)
+ {
+ for (auto option : currentSegment.options)
+ {
+ if (stringList[currentIndex] != option)
+ {
+ //std::cout << "鍙傛暟鍖归厤澶辫触 " << stringList[currentIndex] << " option : " << option;
+ return false;
+ }
+ else
+ {
+ //std::cout << "鍙傛暟鍖归厤鎴愬姛 " << stringList[currentIndex] << " option : " << option<<std::endl;
+ currentIndex += 1;
+ }
+ break;
+ }
+ }
+ //鍙�夌粍
+ else if (currentSegment.is_variable)
+ {
+ //濡傛灉鏈夊彲閫夌粍鐨勬儏鍐典笅 涓斿弬鏁伴暱搴︿竴鐩� 鍒欏尮閰嶅彲閫夐」鍐呭 鍚﹀垯鐨勮瘽璺宠繃
+ if (stringList.size() == vecSegment.size())
+ {
+ auto vecTempSegments = currentSegment.options;
+ for (auto option : vecTempSegments)
+ {
+ if (stringList[currentIndex] != option)
+ {
+ //std::cout << "鍙傛暟鍖归厤澶辫触 " << stringList[currentIndex] << " option : " << option;
+ return false;
+ }
+ else
+ {
+ //std::cout << "鍙傛暟鍖归厤鎴愬姛 " << stringList[currentIndex] << " option : " << option << std::endl;
+ currentIndex += 1;
+ }
+ break;
+ }
+ }
+ }
+ //鍙彉鍙�
+ else
+ {
+ //std::cout << "鍙彉鍙傛暟锛� "<< stringList[currentIndex] << " " << currentSegment.options[0] << std::endl;
+ currentIndex += 1;
+ }
+ }
+ return true;
+ }
+
+
+ static std::vector<Segment> extract_all_segments(const std::string& pattern)
+ {
+ std::vector<Segment> segments;
+ size_t pos = 0;
+ const size_t len = pattern.length();
+
+ while (pos < len)
+ {
+ while (pos < len && std::isspace(pattern[pos])) ++pos;
+ if (pos >= len) break;
+
+ if (pattern[pos] == '<') {
+ size_t end_pos = pattern.find('>', pos);
+ if (end_pos == std::string::npos) break;
+
+ std::string content = pattern.substr(pos + 1, end_pos - pos - 1);
+ trim_whitespace(content);
+
+ Segment segment;
+ segment.is_variable = false; // `<...>` 涓嶈瑙嗕负鍙橀噺
+ segment.options = split_options(content);
+
+ // 妫�鏌ユ槸鍚﹀寘鍚� `:`
+ if (content.find(':') != std::string::npos) {
+ segment.is_required = true; // 濡傛灉鍖呭惈 `:`
+ }
+ else {
+ segment.is_required = false; // 濡傛灉涓嶅寘鍚� `:`
+ }
+
+ segments.push_back(segment);
+ pos = end_pos + 1;
+ }
+ else if (pattern[pos] == '[')
+ {
+ size_t end_pos = pattern.find(']', pos);
+ if (end_pos == std::string::npos) break;
+
+ std::string content = pattern.substr(pos + 1, end_pos - pos - 1);
+ trim_whitespace(content);
+
+ Segment segment;
+ segment.variableSize += 1;
+ segment.is_required = false;
+ segment.is_variable = true;
+
+ segment.options = split_options(content);
+
+ segments.push_back(segment);
+ pos = end_pos + 1;
+ }
+ else
+ {
+ size_t next_lt = pattern.find('<', pos);
+ size_t next_lb = pattern.find('[', pos);
+ size_t next_special = std::min(next_lt, next_lb);
+
+ std::string content;
+ if (next_special != std::string::npos)
+ {
+ content = pattern.substr(pos, next_special - pos);
+ }
+ else
+ {
+ content = pattern.substr(pos);
+ }
+ trim_whitespace(content);
+
+ if (!content.empty())
+ {
+ // 鐢� ':' 鎷嗗垎鍙傛暟
+ size_t start = 0;
+ size_t end = content.find(':');
+ while (end != std::string::npos)
+ {
+ std::string token = content.substr(start, end - start);
+ trim_whitespace(token);
+
+ if (!token.empty())
+ {
+ Segment segment;
+ segment.is_required = true; // 鏄庣‘鏍囪涓哄繀濉」
+ segment.is_variable = false; // 鏅�氭枃鏈笉瑙嗕负鍙橀噺
+ segment.options.push_back(token);
+ segments.push_back(segment);
+ }
+ start = end + 1;
+ end = content.find(':', start);
+ }
+ // 澶勭悊鏈�鍚庝竴涓儴鍒�
+ std::string last_token = content.substr(start);
+ trim_whitespace(last_token);
+ if (!last_token.empty())
+ {
+ Segment segment;
+ segment.is_required = true;
+ segment.is_variable = false;
+ segment.options.push_back(last_token);
+ segments.push_back(segment);
+ }
+ }
+ pos = (next_special != std::string::npos) ? next_special : len;
+ }
+ }
+
+ return segments;
+ }
+
+};
+}
+#ifdef __cplusplus
+}
+#endif
+#endif // EXTERNINTERFACE_H
--
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