From 6ab176ee34c6b0b7e2e1e85dde5bafcd76cb7e93 Mon Sep 17 00:00:00 2001
From: Gianni Ceccarelli <dakkar@dechirico.(none)>
Date: Tue, 21 Apr 2009 15:50:39 +0200
Subject: added text nodes to XML

---
 lib/Tree/Template/Declare.pm        | 24 +++++++++++++++++++-----
 lib/Tree/Template/Declare/LibXML.pm | 19 ++++++++++++++++++-
 2 files changed, 37 insertions(+), 6 deletions(-)

(limited to 'lib')

diff --git a/lib/Tree/Template/Declare.pm b/lib/Tree/Template/Declare.pm
index 1c4a53a..118fcea 100644
--- a/lib/Tree/Template/Declare.pm
+++ b/lib/Tree/Template/Declare.pm
@@ -80,7 +80,7 @@ sub _build_group {
         },
     };
     if ($builder->can('_munge_exports')) {
-        return $builder->_munge_exports($normal_exports);
+        return $builder->_munge_exports($normal_exports,\@current_node);
     }
     else {
         return $normal_exports;
@@ -207,10 +207,24 @@ adds the second node at the end of the children list of the first node
 =back
 
 The builder can also implement an C<_munge_exports> method. If it
-does, C<_munge_exports> will be called with a hash ref consisting of
-the methods that C<Tree::Template::Declare> wants to export, and it
-should return a hash ref with the methods that will actually be
-exported.
+does, C<_munge_exports> will be called with:
+
+=over 4
+
+=item *
+
+a hash ref consisting of the functions that C<Tree::Template::Declare>
+wants to export,
+
+=item *
+
+an array ref, whose first element will be the current node whenever
+the user calls an exported function
+
+=back
+
+C<_munge_exports> should return a hash ref with the functions that
+will actually be exported.
 
 See L<Sub::Exporter>, in particular the section on group builders, for
 details. See L<Tree::Template::Declare::HTML_Element> and
diff --git a/lib/Tree/Template/Declare/LibXML.pm b/lib/Tree/Template/Declare/LibXML.pm
index d5e208c..066d2e4 100644
--- a/lib/Tree/Template/Declare/LibXML.pm
+++ b/lib/Tree/Template/Declare/LibXML.pm
@@ -11,7 +11,7 @@ sub new {
 }
 
 sub _munge_exports {
-    my ($self,$exports)=@_;
+    my ($self,$exports,$current_node_aref)=@_;
 
     return {
         %$exports,
@@ -19,6 +19,11 @@ sub _munge_exports {
             $self->{ns}->{$_[0]}=$_[1];
             return;
         },
+        text_node => sub($) {
+            if ($current_node_aref->[0]) {
+                $current_node_aref->[0]->appendTextNode($_[0]);
+            },
+        },
     };
 }
 
@@ -117,6 +122,18 @@ A function C<xmlns> is exported, so that you can declare XML namespaces:
 You I<can> create nodes with qualified names with undeclared prefixes,
 but it's probably not a good idea.
 
+To add text nodes, you could do something like:
+
+  my $el=node { name 'elem_with_text' };
+  $el->appendTextNode('some text content');
+
+This is ugly, so you can do:
+
+ node {
+   name 'elem_with_text';
+   text_node 'some text content';
+ };
+
 =head1 AUTHOR
 
 Gianni Ceccarelli <dakkar@thenautilus.net>
-- 
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