pjs/rdf/include/rdf.h

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C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef rdf_h___
#define rdf_h___
/*
* The following macros are to aid in vocabulary definition.
* They creates const char*'s for "kURI[prefix]_[name]" and
* "kTag[prefix]_[name]", with 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", and
* kTagRDF_ID to be "ID"
*/
#define DEFINE_RDF_VOCAB(namespace, prefix, name) \
static const char* kURI##prefix##_##name = ##namespace #name ;\
static const char* kTag##prefix##_##name = kURI##prefix##_##name## + sizeof(##namespace) - 1
#endif /* rdf_h___ */