diff options
| author | arseny.kapoulkine <arseny.kapoulkine@99668b35-9821-0410-8761-19e4c4f06640> | 2010-10-03 19:15:04 +0000 |
|---|---|---|
| committer | arseny.kapoulkine <arseny.kapoulkine@99668b35-9821-0410-8761-19e4c4f06640> | 2010-10-03 19:15:04 +0000 |
| commit | 0f944c1f00c0008d52ace22b7779c26c6c3ce624 (patch) | |
| tree | dad8b7ef73b8d0b005c721898bfa0af1946a0a49 /docs/samples | |
| parent | c7aee5355d202ae04460f8f84d5b1b6cf7744311 (diff) | |
docs: Minor exception-related fixes, added XPath variable documentation
git-svn-id: http://pugixml.googlecode.com/svn/trunk@764 99668b35-9821-0410-8761-19e4c4f06640
Diffstat (limited to 'docs/samples')
| -rw-r--r-- | docs/samples/xpath_variables.cpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/docs/samples/xpath_variables.cpp b/docs/samples/xpath_variables.cpp new file mode 100644 index 0000000..5404c0b --- /dev/null +++ b/docs/samples/xpath_variables.cpp @@ -0,0 +1,38 @@ +#include "pugixml.hpp"
+
+#include <iostream>
+#include <string>
+
+int main()
+{
+ pugi::xml_document doc;
+ if (!doc.load_file("xgconsole.xml")) return -1;
+
+//[code_xpath_variables
+ // Select nodes via compiled query
+ pugi::xpath_variable_set vars;
+ vars.add("remote", pugi::xpath_type_boolean);
+
+ pugi::xpath_query query_remote_tools("/Profile/Tools/Tool[@AllowRemote = string($remote)]", &vars);
+
+ vars.set("remote", true);
+ pugi::xpath_node_set tools_remote = query_remote_tools.evaluate_node_set(doc);
+
+ vars.set("remote", false);
+ pugi::xpath_node_set tools_local = query_remote_tools.evaluate_node_set(doc);
+
+ std::cout << "Remote tool: ";
+ tools_remote[2].node().print(std::cout);
+
+ std::cout << "Local tool: ";
+ tools_local[0].node().print(std::cout);
+
+ // You can pass the context directly to select_nodes/select_single_node
+ pugi::xpath_node_set tools_local_imm = doc.select_nodes("/Profile/Tools/Tool[@AllowRemote = string($remote)]", &vars);
+
+ std::cout << "Local tool imm: ";
+ tools_local_imm[0].node().print(std::cout);
+//]
+}
+
+// vim:et
|