From: Cheng-Ling Lai <jameslai.tech@gmail.com>
Date: Fri, 10 Jul 2026 09:05:53 +0000 (+0800)
Subject: Add an XmlFile constructor for loading XML document from a string
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3c287fea061ace53c1fc4982c3347ed2322b104c;p=thirdparty%2Fsnapper.git

Add an XmlFile constructor for loading XML document from a string
---

diff --git a/snapper/XmlFile.cc b/snapper/XmlFile.cc
index 2d95a868..819f684d 100644
--- a/snapper/XmlFile.cc
+++ b/snapper/XmlFile.cc
@@ -77,6 +77,15 @@ namespace snapper
     }
 
 
+    XmlFile::XmlFile(FromStringTag, const string& content)
+        : doc(xmlReadMemory(content.c_str(), content.length(), NULL, NULL,
+                            XML_PARSE_NOBLANKS | XML_PARSE_NONET))
+    {
+	if (!doc)
+	    SN_THROW(IOErrorException("xmlReadMemory failed"));
+    }
+
+
     XmlFile::~XmlFile()
     {
 	xmlFreeDoc(doc);
diff --git a/snapper/XmlFile.h b/snapper/XmlFile.h
index 10801b75..38da797e 100644
--- a/snapper/XmlFile.h
+++ b/snapper/XmlFile.h
@@ -45,9 +45,14 @@ namespace snapper
 
     public:
 
+	/** Types and values for tag dispatching. */
+	struct FromStringTag {};
+	static constexpr FromStringTag FromString{};
+
 	XmlFile();
 	XmlFile(int fd, const string& url);
 	XmlFile(const string& filename);
+	XmlFile(FromStringTag, const string& content);
 
 	~XmlFile();