X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=c%2B%2B0x%2Fxml-template.cpp;h=9e19f0914c03a9a14f7a6d9ad8db6dcf68920441;hb=a87410331a3cf42444d92930a9a796a384278c8d;hp=fda97fc7ca97b83e28b8b4ab1f3d35558cd3011f;hpb=9479feb34459b0d1fcdaa6a6545827f3243cb513;p=xml-template

diff --git a/c++0x/xml-template.cpp b/c++0x/xml-template.cpp
index fda97fc..9e19f09 100644
--- a/c++0x/xml-template.cpp
+++ b/c++0x/xml-template.cpp
@@ -49,7 +49,14 @@ string Replace::get_contents() { return str; }
 
 Clone::Clone(const vector<Directive *> &subdirectives)
 	: subdirectives(subdirectives) {}
-	
+
+Clone::Clone(const vector<Substitute *> &subdirectives_subs)
+{
+	for (auto it : subdirectives_subs) {
+		subdirectives.push_back(static_cast<Directive *>(it));
+	}
+}
+
 Clone::Clone(initializer_list<Directive *> subdirectives)
 	: subdirectives(subdirectives) {}
 
@@ -89,6 +96,19 @@ void Clone::process(xmlNode *node, bool clean)
 		clean_node(node);
 	}
 }
+	
+Alternate::Alternate(const string &attribute,
+	             const vector<Substitute *> &subdirectives_subs,
+	             const vector<string> &alternatives)
+    : Clone(subdirectives_subs)
+{
+	for (unsigned ix = 0; ix < subdirectives_subs.size(); ++ix) {
+		string value = alternatives[ix % alternatives.size()];
+		subdirectives_subs[ix]->substitution_map.insert(make_pair(
+			attribute,
+			new Replace { value }));
+	} 
+}
 
 Substitute::Substitute(const unordered_map<string, Directive*> &substitution_map)
 	: substitution_map(substitution_map) {}