diff options
Diffstat (limited to 'docs/samples/xpath_query.cpp')
-rw-r--r-- | docs/samples/xpath_query.cpp | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/docs/samples/xpath_query.cpp b/docs/samples/xpath_query.cpp index b14a0b0..c622a9c 100644 --- a/docs/samples/xpath_query.cpp +++ b/docs/samples/xpath_query.cpp @@ -1,36 +1,36 @@ -#include "pugixml.hpp"
-
-#include <iostream>
-#include <string>
-
-int main()
-{
- pugi::xml_document doc;
- if (!doc.load_file("xgconsole.xml")) return -1;
-
-//[code_xpath_query
- // Select nodes via compiled query
- pugi::xpath_query query_remote_tools("/Profile/Tools/Tool[@AllowRemote='true']");
-
- pugi::xpath_node_set tools = query_remote_tools.evaluate_node_set(doc);
- std::cout << "Remote tool: ";
- tools[2].node().print(std::cout);
-
- // Evaluate numbers via compiled query
- pugi::xpath_query query_timeouts("sum(//Tool/@Timeout)");
- std::cout << query_timeouts.evaluate_number(doc) << std::endl;
-
- // Evaluate strings via compiled query for different context nodes
- pugi::xpath_query query_name_valid("string-length(substring-before(@Filename, '_')) > 0 and @OutputFileMasks");
- pugi::xpath_query query_name("concat(substring-before(@Filename, '_'), ' produces ', @OutputFileMasks)");
-
- for (pugi::xml_node tool = doc.first_element_by_path("Profile/Tools/Tool"); tool; tool = tool.next_sibling())
- {
- std::string s = query_name.evaluate_string(tool);
-
- if (query_name_valid.evaluate_boolean(tool)) std::cout << s << std::endl;
- }
-//]
-}
-
-// vim:et
+#include "pugixml.hpp" + +#include <iostream> +#include <string> + +int main() +{ + pugi::xml_document doc; + if (!doc.load_file("xgconsole.xml")) return -1; + +//[code_xpath_query + // Select nodes via compiled query + pugi::xpath_query query_remote_tools("/Profile/Tools/Tool[@AllowRemote='true']"); + + pugi::xpath_node_set tools = query_remote_tools.evaluate_node_set(doc); + std::cout << "Remote tool: "; + tools[2].node().print(std::cout); + + // Evaluate numbers via compiled query + pugi::xpath_query query_timeouts("sum(//Tool/@Timeout)"); + std::cout << query_timeouts.evaluate_number(doc) << std::endl; + + // Evaluate strings via compiled query for different context nodes + pugi::xpath_query query_name_valid("string-length(substring-before(@Filename, '_')) > 0 and @OutputFileMasks"); + pugi::xpath_query query_name("concat(substring-before(@Filename, '_'), ' produces ', @OutputFileMasks)"); + + for (pugi::xml_node tool = doc.first_element_by_path("Profile/Tools/Tool"); tool; tool = tool.next_sibling()) + { + std::string s = query_name.evaluate_string(tool); + + if (query_name_valid.evaluate_boolean(tool)) std::cout << s << std::endl; + } +//] +} + +// vim:et |