rdf/base/rdf.h

   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 /*
   7
   8   A catch-all header file for miscellaneous RDF stuff. Currently
   9   contains error codes and vocabulary macros.
  10
  11  */
  12
  13 #ifndef rdf_h___
  14 #define rdf_h___
  15
  16 #include "nsError.h"
  17
  18 /**
  19  * The following macros are to aid in vocabulary definition.  They
  20  * creates const char*'s for "kURI[prefix]_[name]", appropriate
  21  * complete namespace qualification on the URI, e.g.,
  22  *
  23  * #define RDF_NAMESPACE_URI "http://www.w3.org/TR/WD-rdf-syntax#"
  24  * DEFINE_RDF_ELEMENT(RDF_NAMESPACE_URI, RDF, ID);
  25  *
  26  * will define:
  27  *
  28  * kURIRDF_ID to be "http://www.w3.org/TR/WD-rdf-syntax#ID"
  29  */
  30
  31 #define DEFINE_RDF_VOCAB(ns, prefix, name) \
  32 static const char kURI##prefix##_##name[] = ns #name
  33
  34 /**
  35  * Core RDF vocabularies that we use to define semantics
  36  */
  37
  38 #define RDF_NAMESPACE_URI  "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  39 #define WEB_NAMESPACE_URI  "http://home.netscape.com/WEB-rdf#"
  40 #define NC_NAMESPACE_URI   "http://home.netscape.com/NC-rdf#"
  41 #define DEVMO_NAMESPACE_URI_PREFIX "http://developer.mozilla.org/rdf/vocabulary/"
  42
  43
  44 /* ContractID prefixes for RDF DLL registration. */
  45 #define NS_RDF_CONTRACTID                           "@mozilla.org/rdf"
  46 #define NS_RDF_DATASOURCE_CONTRACTID                NS_RDF_CONTRACTID "/datasource;1"
  47 #define NS_RDF_DATASOURCE_CONTRACTID_PREFIX         NS_RDF_DATASOURCE_CONTRACTID "?name="
  48 #define NS_RDF_RESOURCE_FACTORY_CONTRACTID          "@mozilla.org/rdf/resource-factory;1"
  49 #define NS_RDF_RESOURCE_FACTORY_CONTRACTID_PREFIX   NS_RDF_RESOURCE_FACTORY_CONTRACTID "?name="
  50 #define NS_RDF_INFER_DATASOURCE_CONTRACTID_PREFIX   NS_RDF_CONTRACTID "/infer-datasource;1?engine="
  51
  52 #define NS_RDF_SERIALIZER                            NS_RDF_CONTRACTID "/serializer;1?format="
  53
  54 // contract ID is in the form
  55 // @mozilla.org/rdf/delegate-factory;1?key=<key>&scheme=<scheme>
  56 #define NS_RDF_DELEGATEFACTORY_CONTRACTID    "@mozilla.org/rdf/delegate-factory;1"
  57 #define NS_RDF_DELEGATEFACTORY_CONTRACTID_PREFIX    NS_RDF_DELEGATEFACTORY_CONTRACTID "?key="
  58
  59 /*@}*/
  60
  61 #endif /* rdf_h___ */