rdf.h 2.2 KB

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  1. /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
  2. /* This Source Code Form is subject to the terms of the Mozilla Public
  3. * License, v. 2.0. If a copy of the MPL was not distributed with this
  4. * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  5. /*
  6. A catch-all header file for miscellaneous RDF stuff. Currently
  7. contains error codes and vocabulary macros.
  8. */
  9. #ifndef rdf_h___
  10. #define rdf_h___
  11. #include "nsError.h"
  12. /**
  13. * The following macros are to aid in vocabulary definition. They
  14. * creates const char*'s for "kURI[prefix]_[name]", appropriate
  15. * complete namespace qualification on the URI, e.g.,
  16. *
  17. * #define RDF_NAMESPACE_URI "http://www.w3.org/TR/WD-rdf-syntax#"
  18. * DEFINE_RDF_ELEMENT(RDF_NAMESPACE_URI, RDF, ID);
  19. *
  20. * will define:
  21. *
  22. * kURIRDF_ID to be "http://www.w3.org/TR/WD-rdf-syntax#ID"
  23. */
  24. #define DEFINE_RDF_VOCAB(ns, prefix, name) \
  25. static const char kURI##prefix##_##name[] = ns #name
  26. /**
  27. * Core RDF vocabularies that we use to define semantics
  28. */
  29. #define RDF_NAMESPACE_URI "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  30. #define WEB_NAMESPACE_URI "http://home.netscape.com/WEB-rdf#"
  31. #define NC_NAMESPACE_URI "http://home.netscape.com/NC-rdf#"
  32. #define DEVMO_NAMESPACE_URI_PREFIX "http://developer.mozilla.org/rdf/vocabulary/"
  33. /* ContractID prefixes for RDF DLL registration. */
  34. #define NS_RDF_CONTRACTID "@mozilla.org/rdf"
  35. #define NS_RDF_DATASOURCE_CONTRACTID NS_RDF_CONTRACTID "/datasource;1"
  36. #define NS_RDF_DATASOURCE_CONTRACTID_PREFIX NS_RDF_DATASOURCE_CONTRACTID "?name="
  37. #define NS_RDF_RESOURCE_FACTORY_CONTRACTID "@mozilla.org/rdf/resource-factory;1"
  38. #define NS_RDF_RESOURCE_FACTORY_CONTRACTID_PREFIX NS_RDF_RESOURCE_FACTORY_CONTRACTID "?name="
  39. #define NS_RDF_INFER_DATASOURCE_CONTRACTID_PREFIX NS_RDF_CONTRACTID "/infer-datasource;1?engine="
  40. #define NS_RDF_SERIALIZER NS_RDF_CONTRACTID "/serializer;1?format="
  41. // contract ID is in the form
  42. // @mozilla.org/rdf/delegate-factory;1?key=<key>&scheme=<scheme>
  43. #define NS_RDF_DELEGATEFACTORY_CONTRACTID "@mozilla.org/rdf/delegate-factory;1"
  44. #define NS_RDF_DELEGATEFACTORY_CONTRACTID_PREFIX NS_RDF_DELEGATEFACTORY_CONTRACTID "?key="
  45. /*@}*/
  46. #endif /* rdf_h___ */