diff options
Diffstat (limited to 'docs/samples/include.cpp')
-rw-r--r-- | docs/samples/include.cpp | 128 |
1 files changed, 64 insertions, 64 deletions
diff --git a/docs/samples/include.cpp b/docs/samples/include.cpp index 0d80887..fa615a4 100644 --- a/docs/samples/include.cpp +++ b/docs/samples/include.cpp @@ -1,64 +1,64 @@ -#include "pugixml.hpp"
-
-#include <string.h>
-#include <iostream>
-
-//[code_include
-bool load_preprocess(pugi::xml_document& doc, const char* path);
-
-bool preprocess(pugi::xml_node node)
-{
- for (pugi::xml_node child = node.first_child(); child; )
- {
- if (child.type() == pugi::node_pi && strcmp(child.name(), "include") == 0)
- {
- pugi::xml_node include = child;
-
- // load new preprocessed document (note: ideally this should handle relative paths)
- const char* path = include.value();
-
- pugi::xml_document doc;
- if (!load_preprocess(doc, path)) return false;
-
- // insert the comment marker above include directive
- node.insert_child_before(pugi::node_comment, include).set_value(path);
-
- // copy the document above the include directive (this retains the original order!)
- for (pugi::xml_node ic = doc.first_child(); ic; ic = ic.next_sibling())
- {
- node.insert_copy_before(ic, include);
- }
-
- // remove the include node and move to the next child
- child = child.next_sibling();
-
- node.remove_child(include);
- }
- else
- {
- if (!preprocess(child)) return false;
-
- child = child.next_sibling();
- }
- }
-
- return true;
-}
-
-bool load_preprocess(pugi::xml_document& doc, const char* path)
-{
- pugi::xml_parse_result result = doc.load_file(path, pugi::parse_default | pugi::parse_pi); // for <?include?>
-
- return result ? preprocess(doc) : false;
-}
-//]
-
-int main()
-{
- pugi::xml_document doc;
- if (!load_preprocess(doc, "character.xml")) return -1;
-
- doc.print(std::cout);
-}
-
-// vim:et
+#include "pugixml.hpp" + +#include <string.h> +#include <iostream> + +//[code_include +bool load_preprocess(pugi::xml_document& doc, const char* path); + +bool preprocess(pugi::xml_node node) +{ + for (pugi::xml_node child = node.first_child(); child; ) + { + if (child.type() == pugi::node_pi && strcmp(child.name(), "include") == 0) + { + pugi::xml_node include = child; + + // load new preprocessed document (note: ideally this should handle relative paths) + const char* path = include.value(); + + pugi::xml_document doc; + if (!load_preprocess(doc, path)) return false; + + // insert the comment marker above include directive + node.insert_child_before(pugi::node_comment, include).set_value(path); + + // copy the document above the include directive (this retains the original order!) + for (pugi::xml_node ic = doc.first_child(); ic; ic = ic.next_sibling()) + { + node.insert_copy_before(ic, include); + } + + // remove the include node and move to the next child + child = child.next_sibling(); + + node.remove_child(include); + } + else + { + if (!preprocess(child)) return false; + + child = child.next_sibling(); + } + } + + return true; +} + +bool load_preprocess(pugi::xml_document& doc, const char* path) +{ + pugi::xml_parse_result result = doc.load_file(path, pugi::parse_default | pugi::parse_pi); // for <?include?> + + return result ? preprocess(doc) : false; +} +//] + +int main() +{ + pugi::xml_document doc; + if (!load_preprocess(doc, "character.xml")) return -1; + + doc.print(std::cout); +} + +// vim:et |