Raptor RDF Parser and Serializer Library 1.4.17 (Default branch)


 
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Old 03-30-2008
Raptor RDF Parser and Serializer Library 1.4.17 (Default branch)

Raptor is a C library providing a set of parsers and serializers for Resource Description Framework (RDF) triples by parsing syntaxes into RDF triples and serializing triples into a syntax. The parsers support RDF/XML, N-Triples, GRDDL, and Turtle, and via RSS tag soup: XML RSS, Atom 0.3, and Atom 1.0. The serializers support RDF/XML (3 flavours), Turtle, DOT, N-Triples, RSS 1.0, and Atom 1.0. Raptor handles RDF/XML as used by RDF applications such as RSS 1.0, FOAF, DOAP, Dublin Core, and OWL. It can use either expat or libxml2 for XML parsing, libcurl when available for URI retrieval, and is portable to many POSIX systems. License: GNU Lesser General Public License (LGPL) Changes:
Two new JSON serializers, resource-centric "json" RDF/JSON and triple-centric "json-triples", were added. A new public XML SAX2 API class and error handling structures were added. The I/O Stream class was updated to support reading. Several new API methods were added in other classes. Many other fixes and portability and resilience improvements were made.Image

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RDF::Redland::Parser(3pm)				User Contributed Perl Documentation				 RDF::Redland::Parser(3pm)

NAME
RDF::Redland::Parser - Redland RDF Syntax Parsers Class SYNOPSIS
use RDF::Redland; ... my $parser=new RDF::Redland::Parser("rdfxml"); my $parser2=new RDF::Redland::Parser(undef, "application/rdf+xml); # Return as an RDF::Redland::Stream my $stream=$parser->parse_as_stream($source_uri, $base_uri); # Store in an RDF::Redland::Model $parser->parse_into_model($source_uri, $base_uri, $model); DESCRIPTION
This class represents parsers of various syntaxes that can deliver a RDF model either as a RDF::Redland::Stream of RDF::Redland::Statement objects or directly into an RDF::Redland::Model object. CONSTRUCTORS
new [NAME [MIME_TYPE [URI]]] Create a new RDF::Redland::Parser object for a syntax parser named NAME, with MIME Type MIME_TYPE and/or URI URI. Any field can be undef or omitted; if all are omitted, a parser that provides MIME Type application/rdf+xml will be requested. METHODS
parse_as_stream SOURCE_URI BASE_URI Parse the syntax at the RDF::Redland::URI SOURCE_URI with optional base RDF::Redland::URI BASE_URI. If the base URI is given then the content is parsed as if it was at the base URI rather than the source URI. Returns an RDF::Redland::Stream of RDF::Redland::Statement objects or undef on failure. parse_into_model SOURCE_URI BASE_URI MODEL [HANDLER] Parse the syntax at the RDF::Redland::URI SOURCE_URI with optional base RDF::Redland::URI BASE_URI into RDF::Redland::Model MODEL. If the base URI is given then the content is parsed as if it was at the base URI rather than the source URI. If the optional HANDLER is given, it is a reference to a sub with the signature sub handler($$$$$$$$$) { my($code, $level, $facility, $message, $line, $column, $byte, $file, $uri)=@_; ... } that receives errors in parsing. parse_string_as_stream STRING BASE_URI Parse the syntax in STRING with required base RDF::Redland::URI BASE_URI. Returns an RDF::Redland::Stream of RDF::Redland::Statement objects or undef on failure. parse_string_into_model STRING BASE_URI MODEL [HANDLER] Parse the syntax in STRING with required base RDF::Redland::URI BASE_URI into RDF::Redfland::Model MODEL. If the optional HANDLER is given, it is a reference to a sub with the signature sub handler($$$$$$$$$) { my($code, $level, $facility, $message, $line, $column, $byte, $file, $uri)=@_; ... } that receives errors in parsing. feature URI [VALUE] Get/set a parser feature. The feature is named via RDF::Redland::URI URI and the value is a RDF::Redland::Node. If VALUE is given, the feature is set to that value, otherwise the current value is returned. namespaces_seen Get the set of namespace declarations seen during parsing as a hash of key:prefix string (may be ''), value: RDF::Redland::URI objects. SEE ALSO
RDF::Redland::URI AUTHOR
Dave Beckett - http://www.dajobe.org/ perl v5.14.2 2011-02-04 RDF::Redland::Parser(3pm)