From cd608545a795e2e939e2c7c485b0aeae9b6576a3 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 29 Aug 2013 16:40:35 +0100
Subject: File -> Document and allow use of streams.

---
 src/cxml.cc | 36 ++++++++++++++++++++++++++++--------
 1 file changed, 28 insertions(+), 8 deletions(-)

(limited to 'src/cxml.cc')

diff --git a/src/cxml.cc b/src/cxml.cc
index 20d06ee..2fa6de3 100644
--- a/src/cxml.cc
+++ b/src/cxml.cc
@@ -196,25 +196,45 @@ cxml::Node::content () const
 	return content;
 }
 
-cxml::File::File (string file, string root_name)
+cxml::Document::Document (string root_name)
+	: _root_name (root_name)
+{
+	_parser = new xmlpp::DomParser;
+}
+
+cxml::Document::~Document ()
+{
+	delete _parser;
+}
+
+void
+cxml::Document::read_file (filesystem::path file)
 {
 	if (!filesystem::exists (file)) {
 		throw cxml::Error ("XML file does not exist");
 	}
 	
-	_parser = new xmlpp::DomParser;
-	_parser->parse_file (file);
+	_parser->parse_file (file.string ());
+	take_root_node ();
+}
+
+void
+cxml::Document::read_stream (istream& stream)
+{
+	_parser->parse_stream (stream);
+	take_root_node ();
+}
+
+void
+cxml::Document::take_root_node ()
+{
 	if (!_parser) {
 		throw cxml::Error ("could not parse XML");
 	}
 
 	_node = _parser->get_document()->get_root_node ();
-	if (_node->get_name() != root_name) {
+	if (_node->get_name() != _root_name) {
 		throw cxml::Error ("unrecognised root node");
 	}
 }
 
-cxml::File::~File ()
-{
-	delete _parser;
-}
-- 
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