From 006471b2e2f05a4409cd9ae86c94efa5fda49518 Mon Sep 17 00:00:00 2001
From: pr4ku3p2c <925473174@qq.com>
Date: Mon, 20 Jan 2025 18:07:18 +0800
Subject: [PATCH] ADD file via upload

---
 highlighter.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 highlighter.h

diff --git a/highlighter.h b/highlighter.h
new file mode 100644
index 0000000..4018894
--- /dev/null
+++ b/highlighter.h
@@ -0,0 +1,29 @@
+#pragma once
+#include <string>
+#include <vector>
+
+class Highlighter {
+public:
+    struct HighlightSpan {
+        size_t start;
+        size_t length;
+    };
+    
+    static std::string highlight_text(
+        const std::string& text,
+        const std::vector<std::string>& keywords,
+        const std::string& pre_tag = "<em>",
+        const std::string& post_tag = "</em>"
+    );
+    
+    static std::vector<HighlightSpan> find_keyword_positions(
+        const std::string& text,
+        const std::vector<std::string>& keywords
+    );
+    
+    static std::string extract_snippet(
+        const std::string& text,
+        const std::vector<HighlightSpan>& spans,
+        size_t context_size = 50
+    );
+}; 
\ No newline at end of file