gecko-dev/rdf/base/rdf.h

58 строки
2.1 KiB
C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
A catch-all header file for miscellaneous RDF stuff. Currently
contains error codes and vocabulary macros.
*/
#ifndef rdf_h___
#define rdf_h___
#include "nsError.h"
/**
* The following macros are to aid in vocabulary definition. They
* creates const char*'s for "kURI[prefix]_[name]", appropriate
* complete namespace qualification on the URI, e.g.,
*
* #define RDF_NAMESPACE_URI "http://www.w3.org/TR/WD-rdf-syntax#"
* DEFINE_RDF_ELEMENT(RDF_NAMESPACE_URI, RDF, ID);
*
* will define:
*
* kURIRDF_ID to be "http://www.w3.org/TR/WD-rdf-syntax#ID"
*/
#define DEFINE_RDF_VOCAB(ns, prefix, name) \
static const char kURI##prefix##_##name[] = ns #name
/**
* Core RDF vocabularies that we use to define semantics
*/
#define RDF_NAMESPACE_URI "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
#define WEB_NAMESPACE_URI "http://home.netscape.com/WEB-rdf#"
#define NC_NAMESPACE_URI "http://home.netscape.com/NC-rdf#"
/* ContractID prefixes for RDF DLL registration. */
#define NS_RDF_CONTRACTID "@mozilla.org/rdf"
#define NS_RDF_DATASOURCE_CONTRACTID NS_RDF_CONTRACTID "/datasource;1"
#define NS_RDF_DATASOURCE_CONTRACTID_PREFIX NS_RDF_DATASOURCE_CONTRACTID "?name="
#define NS_RDF_RESOURCE_FACTORY_CONTRACTID "@mozilla.org/rdf/resource-factory;1"
#define NS_RDF_RESOURCE_FACTORY_CONTRACTID_PREFIX NS_RDF_RESOURCE_FACTORY_CONTRACTID "?name="
#define NS_RDF_INFER_DATASOURCE_CONTRACTID_PREFIX NS_RDF_CONTRACTID "/infer-datasource;1?engine="
// contract ID is in the form
// @mozilla.org/rdf/delegate-factory;1?key=<key>&scheme=<scheme>
#define NS_RDF_DELEGATEFACTORY_CONTRACTID "@mozilla.org/rdf/delegate-factory;1"
#define NS_RDF_DELEGATEFACTORY_CONTRACTID_PREFIX NS_RDF_DELEGATEFACTORY_CONTRACTID "?key="
/*@}*/
#endif /* rdf_h___ */