[xmlwrapp-commits] SF.net SVN: xmlwrapp:[178] trunk

[<vac...@us...>]

Revision: 178
          http://xmlwrapp.svn.sourceforge.net/xmlwrapp/?rev=178&view=rev
Author:   vaclavslavik
Date:     2010-03-17 12:26:33 +0000 (Wed, 17 Mar 2010)

Log Message:
-----------
Add xml::node::clear().

Modified Paths:
--------------
    trunk/NEWS
    trunk/include/xmlwrapp/node.h
    trunk/src/libxml/node.cxx
    trunk/tests/node/test_node.cxx

Added Paths:
-----------
    trunk/tests/node/data/04c.out

Modified: trunk/NEWS
===================================================================
--- trunk/NEWS	2010-03-11 15:30:57 UTC (rev 177)
+++ trunk/NEWS	2010-03-17 12:26:33 UTC (rev 178)
@@ -8,6 +8,8 @@
 
     Fixed compilation with Sun Studio compiler.
 
+    Added xml::node::clear() method.
+
 Version 0.6.2
 
     Fixed xml::tree_parser to fail on non-fatal parser errors.

Modified: trunk/include/xmlwrapp/node.h
===================================================================
--- trunk/include/xmlwrapp/node.h	2010-03-11 15:30:57 UTC (rev 177)
+++ trunk/include/xmlwrapp/node.h	2010-03-17 12:26:33 UTC (rev 178)
@@ -778,6 +778,13 @@
     size_type erase(const char *name);
 
     /**
+        Erases all children nodes.
+
+        @since 0.7.0
+     */
+    void clear();
+
+    /**
         Sort all the children nodes of this node using one of thier
         attributes. Only nodes that are of xml::node::type_element will be
         sorted, and they must have the given node_name.

Modified: trunk/src/libxml/node.cxx
===================================================================
--- trunk/src/libxml/node.cxx	2010-03-11 15:30:57 UTC (rev 177)
+++ trunk/src/libxml/node.cxx	2010-03-17 12:26:33 UTC (rev 178)
@@ -700,6 +700,19 @@
 }
 
 
+void node::clear()
+{
+    xmlNodePtr n = pimpl_->xmlnode_;
+
+    if ( !n->children )
+        return;
+
+    xmlFreeNodeList(n->children);
+    n->children =
+    n->last = NULL;
+}
+
+
 void node::sort(const char *node_name, const char *attr_name)
 {
     xmlNodePtr i(pimpl_->xmlnode_->children), next(0);

Added: trunk/tests/node/data/04c.out
===================================================================
--- trunk/tests/node/data/04c.out	                        (rev 0)
+++ trunk/tests/node/data/04c.out	2010-03-17 12:26:33 UTC (rev 178)
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<root/>

Modified: trunk/tests/node/test_node.cxx
===================================================================
--- trunk/tests/node/test_node.cxx	2010-03-11 15:30:57 UTC (rev 177)
+++ trunk/tests/node/test_node.cxx	2010-03-17 12:26:33 UTC (rev 178)
@@ -329,6 +329,21 @@
 }
 
 
+BOOST_AUTO_TEST_CASE( clear )
+{
+    xml::tree_parser parser(test_file_path("node/data/04.xml").c_str());
+
+    xml::node &root = parser.get_document().get_root_node();
+
+    BOOST_REQUIRE( root.size() > 0 );
+
+    root.clear();
+
+    BOOST_CHECK( root.empty() );
+    BOOST_CHECK( is_same_as_file(root, "node/data/04c.out") );
+}
+
+
 /*
  * These tests check xml::node::insert()
  */


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