searchengine/oss/cl/clucene/src/clucene/highlighter/SimpleHTMLEncoder.cpp
changeset 7 a5fbfefd615f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/searchengine/oss/cl/clucene/src/clucene/highlighter/SimpleHTMLEncoder.cpp	Fri Jun 11 14:43:47 2010 +0300
@@ -0,0 +1,64 @@
+#include "CLucene/StdHeader.h"
+#include "SimpleHTMLEncoder.h"
+CL_NS_DEF2(search,highlight)
+
+SimpleHTMLEncoder::SimpleHTMLEncoder(void)
+{
+}
+
+SimpleHTMLEncoder::~SimpleHTMLEncoder(void)
+{
+}
+
+TCHAR* SimpleHTMLEncoder::encodeText(TCHAR* originalText)
+{
+	return htmlEncode(originalText);
+}
+
+TCHAR* SimpleHTMLEncoder::htmlEncode(TCHAR* plainText) 
+{
+	size_t plainTextLen = _tcslen(plainText);
+	if (plainText == NULL || plainTextLen == 0)
+	{
+		return STRDUP_TtoT(_T(""));
+	}
+
+	CL_NS(util)::StringBuffer result(plainTextLen);
+
+	for (int32_t index=0; index<plainTextLen; index++) 
+	{
+		TCHAR ch = plainText[index];
+
+		switch (ch) 
+		{
+		case '"':
+			result.append(_T("&quot;"));
+			break;
+
+		case '&':
+			result.append(_T("&amp;"));
+			break;
+
+		case '<':
+			result.append(_T("&lt;"));
+			break;
+
+		case '>':
+			result.append(_T("&gt;"));
+			break;
+
+		default:
+			if (ch < 128)
+				result.appendChar(ch);
+			else{
+  	            result.append(_T("&#"));
+				result.appendInt(ch);
+				result.append(_T(";"));
+			}
+		}
+	}
+
+	return result.toString();
+}
+
+CL_NS_END2