diff options
Diffstat (limited to 'src/pugixml.hpp')
| -rw-r--r-- | src/pugixml.hpp | 84 |
1 files changed, 75 insertions, 9 deletions
diff --git a/src/pugixml.hpp b/src/pugixml.hpp index 927d18e..bebc246 100644 --- a/src/pugixml.hpp +++ b/src/pugixml.hpp @@ -289,6 +289,67 @@ namespace pugi #endif /** + * Abstract writer class + * \see xml_node::print + */ + class xml_writer + { + public: + /** + * Virtual dtor + */ + virtual ~xml_writer() {} + + /** + * Write memory chunk into stream/file/whatever + * + * \param data - data pointer + * \param size - data size + */ + virtual void write(const void* data, size_t size) = 0; + }; + + /** xml_writer implementation for FILE* + * \see xml_writer + */ + class xml_writer_file: public xml_writer + { + public: + /** + * Construct writer instance + * + * \param file - this is FILE* object, void* is used to avoid header dependencies on stdio + */ + xml_writer_file(void* file); + + virtual void write(const void* data, size_t size); + + private: + void* file; + }; + + #ifndef PUGIXML_NO_STL + /** xml_writer implementation for streams + * \see xml_writer + */ + class xml_writer_stream: public xml_writer + { + public: + /** + * Construct writer instance + * + * \param stream - output stream object + */ + xml_writer_stream(std::ostream& stream); + + virtual void write(const void* data, size_t size); + + private: + std::ostream* stream; + }; + #endif + + /** * A light-weight wrapper for manipulating attributes in DOM tree. * Note: xml_attribute does not allocate any memory for the attribute it wraps; it only wraps a * pointer to existing attribute. @@ -947,7 +1008,7 @@ namespace pugi */ template <typename Predicate> xml_node find_node(Predicate pred) const; -#ifndef PUGIXML_NO_STL + #ifndef PUGIXML_NO_STL /** * Get the absolute node path from root as a text string. * @@ -955,7 +1016,7 @@ namespace pugi * \return path string (e.g. '/bookstore/book/author'). */ std::string path(char delimiter = '/') const; -#endif + #endif /** * Search for a node by path. @@ -1014,17 +1075,15 @@ namespace pugi /// \internal Document order or 0 if not set unsigned int document_order() const; - #ifndef PUGIXML_NO_STL /** - * Print subtree to stream + * Print subtree to writer * - * \param os - output stream + * \param writer - writer object * \param indent - indentation string * \param flags - formatting flags * \param depth - starting depth (used for indentation) */ - void print(std::ostream& os, const char* indent = "\t", unsigned int flags = format_default, unsigned int depth = 0); - #endif + void print(xml_writer& writer, const char* indent = "\t", unsigned int flags = format_default, unsigned int depth = 0); }; #ifdef __BORLANDC__ @@ -1381,7 +1440,15 @@ namespace pugi */ bool parse(const transfer_ownership_tag&, char* xmlstr, unsigned int options = parse_default); -#ifndef PUGIXML_NO_STL + /** + * Save XML to writer + * + * \param writer - writer object + * \param indent - indentation string + * \param flags - formatting flags + */ + void save(xml_writer& writer, const char* indent = "\t", unsigned int flags = format_default); + /** * Save XML to file * @@ -1391,7 +1458,6 @@ namespace pugi * \return success flag */ bool save_file(const char* name, const char* indent = "\t", unsigned int flags = format_default); -#endif /** * Compute document order for the whole tree |