diff options
Diffstat (limited to 'cutl/xml/serializer.cxx')
| -rw-r--r-- | cutl/xml/serializer.cxx | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/cutl/xml/serializer.cxx b/cutl/xml/serializer.cxx deleted file mode 100644 index 3d5acc8..0000000 --- a/cutl/xml/serializer.cxx +++ /dev/null @@ -1,257 +0,0 @@ -// file : cutl/xml/serializer.cxx -// license : MIT; see accompanying LICENSE file - -#include <new> // std::bad_alloc -#include <cstring> // std::strlen - -#include <cutl/xml/serializer.hxx> - -using namespace std; - -namespace cutl -{ - namespace xml - { - // serialization - // - serialization:: - ~serialization () throw () {} - - serialization:: - serialization (const string& n, const string& d) - : name_ (n), description_ (d) - { - init (); - } - - serialization:: - serialization (const serializer& s, const std::string& d) - : name_ (s.output_name ()), description_ (d) - { - init (); - } - - void serialization:: - init () - { - if (!name_.empty ()) - { - what_ += name_; - what_ += ": "; - } - - what_ += "error: "; - what_ += description_; - } - - char const* serialization:: - what () const throw () - { - return what_.c_str (); - } - - // serializer - // - extern "C" genxStatus - genx_write (void* p, constUtf8 us) - { - // It would have been easier to throw the exception directly, - // however, the Genx code is most likely not exception safe. - // - ostream* os (static_cast<ostream*> (p)); - const char* s (reinterpret_cast<const char*> (us)); - os->write (s, static_cast<streamsize> (strlen (s))); - return os->good () ? GENX_SUCCESS : GENX_IO_ERROR; - } - - extern "C" genxStatus - genx_write_bound (void* p, constUtf8 start, constUtf8 end) - { - ostream* os (static_cast<ostream*> (p)); - const char* s (reinterpret_cast<const char*> (start)); - streamsize n (static_cast<streamsize> (end - start)); - os->write (s, n); - return os->good () ? GENX_SUCCESS : GENX_IO_ERROR; - } - - extern "C" genxStatus - genx_flush (void* p) - { - ostream* os (static_cast<ostream*> (p)); - os->flush (); - return os->good () ? GENX_SUCCESS : GENX_IO_ERROR; - } - - serializer:: - ~serializer () - { - if (s_ != 0) - genxDispose (s_); - } - - serializer:: - serializer (ostream& os, const string& oname, unsigned short ind) - : os_ (os), os_state_ (os.exceptions ()), oname_ (oname), depth_ (0) - { - // Temporarily disable exceptions on the stream. - // - os_.exceptions (ostream::goodbit); - - // Allocate the serializer. Make sure nothing else can throw after - // this call since otherwise we will leak it. - // - s_ = genxNew (0, 0, 0); - - if (s_ == 0) - throw bad_alloc (); - - genxSetUserData (s_, &os_); - - if (ind != 0) - genxSetPrettyPrint (s_, ind); - - sender_.send = &genx_write; - sender_.sendBounded = &genx_write_bound; - sender_.flush = &genx_flush; - - if (genxStatus e = genxStartDocSender (s_, &sender_)) - { - string m (genxGetErrorMessage (s_, e)); - genxDispose (s_); - throw serialization (oname, m); - } - } - - void serializer:: - handle_error (genxStatus e) - { - switch (e) - { - case GENX_ALLOC_FAILED: - throw bad_alloc (); - case GENX_IO_ERROR: - // Restoring the original exception state should trigger the - // exception. If it doesn't (e.g., because the user didn't - // configure the stream to throw), then fall back to the - // serialiation exception. - // - os_.exceptions (os_state_); - // Fall through. - default: - throw serialization (oname_, genxGetErrorMessage (s_, e)); - } - } - - void serializer:: - start_element (const string& ns, const string& name) - { - if (genxStatus e = genxStartElementLiteral ( - s_, - reinterpret_cast<constUtf8> (ns.empty () ? 0 : ns.c_str ()), - reinterpret_cast<constUtf8> (name.c_str ()))) - handle_error (e); - - depth_++; - } - - void serializer:: - end_element () - { - if (genxStatus e = genxEndElement (s_)) - handle_error (e); - - // Call EndDocument() if we are past the root element. - // - if (--depth_ == 0) - { - if (genxStatus e = genxEndDocument (s_)) - handle_error (e); - - // Also restore the original exception state on the stream. - // - os_.exceptions (os_state_); - } - } - - void serializer:: - start_attribute (const string& ns, const string& name) - { - if (genxStatus e = genxStartAttributeLiteral ( - s_, - reinterpret_cast<constUtf8> (ns.empty () ? 0 : ns.c_str ()), - reinterpret_cast<constUtf8> (name.c_str ()))) - handle_error (e); - } - - void serializer:: - end_attribute () - { - if (genxStatus e = genxEndAttribute (s_)) - handle_error (e); - } - - void serializer:: - attribute (const string& ns, - const string& name, - const string& value) - { - if (genxStatus e = genxAddAttributeLiteral ( - s_, - reinterpret_cast<constUtf8> (ns.empty () ? 0 : ns.c_str ()), - reinterpret_cast<constUtf8> (name.c_str ()), - reinterpret_cast<constUtf8> (value.c_str ()))) - handle_error (e); - } - - void serializer:: - characters (const string& value) - { - if (genxStatus e = genxAddCountedText ( - s_, - reinterpret_cast<constUtf8> (value.c_str ()), - static_cast<int> (value.size ()))) - handle_error (e); - } - - void serializer:: - namespace_decl (const string& ns, const string& p) - { - if (genxStatus e = ns.empty () && p.empty () - ? genxUnsetDefaultNamespace (s_) - : genxAddNamespaceLiteral ( - s_, - reinterpret_cast<constUtf8> (ns.c_str ()), - reinterpret_cast<constUtf8> (p.c_str ()))) - handle_error (e); - } - - void serializer:: - xml_decl (const string& ver, const string& enc, const string& stl) - { - if (genxStatus e = genxXmlDeclaration ( - s_, - reinterpret_cast<constUtf8> (ver.c_str ()), - (enc.empty () ? 0 : reinterpret_cast<constUtf8> (enc.c_str ())), - (stl.empty () ? 0 : reinterpret_cast<constUtf8> (stl.c_str ())))) - handle_error (e); - } - - bool serializer:: - lookup_namespace_prefix (const string& ns, string& p) - { - // Currently Genx will create a namespace mapping if one doesn't - // already exist. - // - genxStatus e; - genxNamespace gns ( - genxDeclareNamespace ( - s_, reinterpret_cast<constUtf8> (ns.c_str ()), 0, &e)); - - if (e != GENX_SUCCESS) - handle_error (e); - - p = reinterpret_cast<const char*> (genxGetNamespacePrefix (gns)); - return true; - } - } -} |