From 7757503d72c7ce61e562fd5a1fd19ae90472410b Mon Sep 17 00:00:00 2001
From: "arseny.kapoulkine"
 <arseny.kapoulkine@99668b35-9821-0410-8761-19e4c4f06640>
Date: Sat, 10 Sep 2011 03:05:29 +0000
Subject: Added format_no_escapes flag

git-svn-id: http://pugixml.googlecode.com/svn/trunk@819 99668b35-9821-0410-8761-19e4c4f06640
---
 src/pugixml.cpp      | 20 ++++++++++++++------
 src/pugixml.hpp      |  3 +++
 tests/test_write.cpp |  8 ++++++++
 3 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index 7a6e946..3653e95 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -2856,6 +2856,14 @@ namespace
 		}
 	}
 
+	void text_output(xml_buffered_writer& writer, const char_t* s, chartypex_t type, unsigned int flags)
+    {
+        if (flags & format_no_escapes)
+            writer.write(s);
+        else
+            text_output_escaped(writer, s, type);
+    }
+
 	void text_output_cdata(xml_buffered_writer& writer, const char_t* s)
 	{
 		do
@@ -2878,7 +2886,7 @@ namespace
 		while (*s);
 	}
 
-	void node_output_attributes(xml_buffered_writer& writer, const xml_node& node)
+	void node_output_attributes(xml_buffered_writer& writer, const xml_node& node, unsigned int flags)
 	{
 		const char_t* default_name = PUGIXML_TEXT(":anonymous");
 
@@ -2888,7 +2896,7 @@ namespace
 			writer.write(a.name()[0] ? a.name() : default_name);
 			writer.write('=', '"');
 
-			text_output_escaped(writer, a.value(), ctx_special_attr);
+            text_output(writer, a.value(), ctx_special_attr, flags);
 
 			writer.write('"');
 		}
@@ -2917,7 +2925,7 @@ namespace
 			writer.write('<');
 			writer.write(name);
 
-			node_output_attributes(writer, node);
+			node_output_attributes(writer, node, flags);
 
 			if (flags & format_raw)
 			{
@@ -2942,7 +2950,7 @@ namespace
 				writer.write('>');
 
                 if (node.first_child().type() == node_pcdata)
-                    text_output_escaped(writer, node.first_child().value(), ctx_special_pcdata);
+                    text_output(writer, node.first_child().value(), ctx_special_pcdata, flags);
                 else
                     text_output_cdata(writer, node.first_child().value());
 
@@ -2969,7 +2977,7 @@ namespace
 		}
 		
 		case node_pcdata:
-			text_output_escaped(writer, node.value(), ctx_special_pcdata);
+			text_output(writer, node.value(), ctx_special_pcdata, flags);
 			if ((flags & format_raw) == 0) writer.write('\n');
 			break;
 
@@ -2992,7 +3000,7 @@ namespace
 
 			if (node.type() == node_declaration)
 			{
-				node_output_attributes(writer, node);
+				node_output_attributes(writer, node, flags);
 			}
 			else if (node.value()[0])
 			{
diff --git a/src/pugixml.hpp b/src/pugixml.hpp
index 8fe34ec..1826b45 100644
--- a/src/pugixml.hpp
+++ b/src/pugixml.hpp
@@ -202,6 +202,9 @@ namespace pugi
 	// Omit default XML declaration even if there is no declaration in the document. This flag is off by default.
 	const unsigned int format_no_declaration = 0x08;
 
+    // Don't escape attribute values and PCDATA contents. This flag is off by default.
+    const unsigned int format_no_escapes = 0x10;
+
 	// The default set of formatting flags.
     // Nodes are indented depending on their depth in DOM tree, a default declaration is output if document has none.
 	const unsigned int format_default = format_indent;
diff --git a/tests/test_write.cpp b/tests/test_write.cpp
index 3871bf6..094bf59 100644
--- a/tests/test_write.cpp
+++ b/tests/test_write.cpp
@@ -97,6 +97,14 @@ TEST_XML(write_escape_unicode, "<node attr='&#x3c00;'/>")
 #endif
 }
 
+TEST_XML(write_no_escapes, "<node attr=''>text</node>")
+{
+	doc.child(STR("node")).attribute(STR("attr")) = STR("<>'\"&\x04\r\n\t");
+	doc.child(STR("node")).first_child().set_value(STR("<>'\"&\x04\r\n\t"));
+
+	CHECK_NODE_EX(doc, STR("<node attr=\"<>'\"&\x04\r\n\t\"><>'\"&\x04\r\n\t</node>"), STR(""), format_raw | format_no_escapes);
+}
+
 struct test_writer: xml_writer
 {
 	std::basic_string<pugi::char_t> contents;
-- 
cgit v1.2.3