# Raptor RDF Parser Toolkit - News

## 2005-06-08 Version 1.4.7 Released

Fix crashes in the RSS tag soup parser / serializer (Suzan Foster)
Fix a crash in the RDF/XML serializers with bad URI predicates.

See the 1.4.7 Release Notes for the full details of the changes.

## 2005-05-19 Version 1.4.6 Released

Added a Gleaning Resource Descriptions from Dialects of Languages (GRDDL) parser for reading XHTML and XML as RDF triples
Updated RSS enclosures support in RSS tag soup parser and RSS 1.0 serializer (Suzan Foster)
Fixed several crashes with RSS tag soup parser, RDF/XML-abbrev serializer.
The turtle parser now accepts """long literals"""

See the 1.4.6 Release Notes for the full details of the changes.

## 2005-02-06 Version 1.4.5 Released

Added an RDF/XML with abbreviations serializer (Steve Shepard)
Handle RSS 1.1 in RSS tag soup parser
More fixes for broken OSX libxml2

See the 1.4.5 Release Notes for the full details of the changes.

## 2005-01-15 Version 1.4.4 Released

Fixed crashes in RSS tag soup parser and RSS 1.0 serializer
Handle RSS 0.9 namespace in RSS tag soup parser
Portability fixes for Win32 (Dave Viner)

See the 1.4.4 Release Notes for the full details of the changes.

## 2005-01-03 Version 1.4.3 Released

New XML Writer API
Improved RDF/XML serializer allowing user namespace declarations and writing relative URIs where possible
New RSS 1.0 serializer
Updated RSS tag soup parser
URI class can write relative URIs (Patch from René Puls)
Many other API changes

See the 1.4.3 Release Notes for the full details of the changes.

## 2004-11-01 Version 1.4.2 Released

Fix `raptor_xml_escape_string` error return.

See the 1.4.2 Release Notes for the full details of the changes.

## 2004-10-29 Version 1.4.1 Released

Fixed crashes in URI decoding and RSS enclosures.

See the 1.4.1 Release Notes for the full details of the changes.

## 2004-10-24 Version 1.4.0 Released

Added a serializing class for writing RDF triples as a syntax
Added serializers for RDF/XML and N-Triples
Added an I/O stream class for aiding writing
Added RSS enclosure support to RSS Tag Soup parser (Suzan Foster)

See the 1.4.0 Release Notes for the full details of the changes.

## 2004-09-20 Version 1.3.3 Released

License changed to LGPL 2.1/Apache 2
Added a new Unicode NFC checker
Rewritten URI parsing and resolving code
Added configure selection of RDF parsers
Updated the RSS Tag Soup parser to handle Atom 0.3
Updated the Turtle parser to handle large documents (Geoff Chappell)
Added a parser feature to disable rdf:ID duplicate checking
Updated rdf:ID duplicate value checking implementation
Portability fixes for building on win32 (Chris Pointon)

See the 1.3.3 Release Notes for the full details of the changes.

## 2004-07-21 Version 1.3.2 Released

Added support for compiling against expat source trees (Mark Smith)
Added `raptor_alloc_memory` to allocate memory in raptor, typically needed by handler routines on win32.
Make errors in fetching WWW content pass to the main error handler.
Added accessor functions for parts of the raptor_locator structure (Edd Dumbill)
Disabled the broken Unicode NFC checking via GNOME glib for this release.

See the 1.3.2 Release Notes for the full details of the changes.

## 2004-06-12 Version 1.3.1 Released

Correct `raptor_print_statement` declaration argument statement to have one less 'const', to match the code.
raptor.h now includes stdarg.h
Portability fixes for win32
Updates to Turtle parser to only allow language with non-datatyped literals; allow a '_' immediately after a ':' in qnames and make bare ':' work.
Added a warning for unknown `rdf:parseType` values, when parsing in lax mode. This is controlled by a new parser feature warn_other_parsetypes
The Turtle parser was fixed to re-initialise correctly when performing multiple parsings
Fixes to the file: URI support for %-escaping and for Win32 filenames

See the 1.3.1 Release Notes for the full details of the changes.

## 2004-05-11 Version 1.3.0 Released

Updated Turtle parser to fix the collections syntax, add integer literals and allow - in names.
Added support for guessing a parser from content or identifiers
Completed parser feature support
Added sending HTTP Accept: headers for WWW retrieval when possible
Added new utility sequence and stringbuffer classes
Several other functions added and improvements made.

See the 1.3.0 Release Notes for the full details of the changes.

## 2004-01-24 Version 1.2.0 Released

Added a Turtle parser (was N-Triples Plus) now with collections.
Added raptor_syntaxes_enumerate to get syntax name, label, mime_type or uri_string of all known parsers.
Added WWW access via BSD libfetch if available.
Updated the GNOME GUI grapper program to report errors and warnings

## 2003-12-31 Version 1.1.0 Released

Added an N-Triples Plus parser
Updated for RDF/XML Revised Working Draft (10 October 2003) allowing `rdf:RDF` to be optional by default. No further changes were needed for RDF/XML Revised Proposed Recommendation (15 December 2003)
Made URI class constructors, methods and factory methods as well as some other utility functions using or returning URIs or literals take `unsigned char*` rather than `char*`.
Added the XML namespace, XML namespace stack and XML qname classes to the public API.
Added a function to discover supported parsers.
Fixes for line number counting in N-Triples
Added support for libxml2 SAX2 API for 2.6.0 and later.
The N-Triples parser now uses the generate ID code.
Added configure options for XML 1.1 names and disabling NFC check code.

## 2003-09-08 Version 1.0.0 Released

Several long-deprecated functions were removed and consequently the library shared version number was increased to 1
Fixed scanning for `rdf:RDF` so that RDF/XML in other XML works, such as in SVG
`raptor-config --libs` now works, added `--libtool-libs` and `--version-decimal`
Check N-Triples legal Unicode character range #x0-#x10FFFF
Normalize RDF/XML `xml:lang` and N-Triples language to lowercase on input
Worked around libxml2 bug causing a crash on some error reporting
Added raptor_parse_file_stream for parsing a C FILE*
Tidied rapper utility argument handling, added --version

## 2003-08-25 Version 0.9.12 Released

Fix some XML memory leaks in Exclusive XML Canonicalization.
Stop parsing RSS tag soup after a user abort
Improved N-Triples syntax checking.
Crash fixes for 64 bit Alpha/Sparc Linux/Solaris (varargs, size_t)
Fixed some other minor memory leaks with `rdf:datatype` and `rdf:ID` attributes.

## 2003-07-29 Version 0.9.11 Released

Completely handles the revised RDF/XML syntax (including post W3C Last Call changes)
Added Unicode Normal Form C (NFC) checking for literals (requires GNOME glib 2.0 at present)
Added Exclusive XML Canonicalization for XML Literals
Added many more checks for bad syntax (mostly illegal property attributes)
Updated `parseType="Collection"` triples after RDF Core WG change
Added an experimental RSS Tag Soup parser to read any pile of XML that has elements such as channel, image, item tags with title, description etc inside them into coherent RSS 1.0 RDF triples. (Requires libxml 2.5.0 or newer)
API: Added new methods raptor_get_name, raptor_get_label.
API: Added new methods raptor_set_default_generate_id_parameters and raptor_set_generate_id_handler to control generation of IDs.
API: Modified utility function raptor_xml_escape_string arguments.
Ripped out ISO 3166 country code parts since commercial use might be subject to a license fee.
Improvements to GTK example 'grapper'.
Several internal reorganisations for pulling out a SAX2 API, XML C14N.
Other minor bug fixes.

## 2003-04-17 Version 0.9.10 Released

Added parser lax / strict modes. lax is the default.
`rdf:bagID` now generates a warning in lax mode, an error in strict
Added raptor_www_no_www_library_init_finish to allow disabling of WWW library startup/shutdown.
Added raptor_parse_abort to abort parsing inside a callback.
Added a GTK GUI example program grapper
Other minor bug fixes.

## 2003-03-28 Version 0.9.9 Released

Performance improvements - uses less memory, less repeated small malloc/free sequences, faster for larger files.
Added WWW retrieval - can parse from an URI as well as files, given either libcurl or libxml2 is available.
Minor bug fixes.
Various Win32 configure, building patches
Sources updated to use autoconf 1.6+, automake 2.52+
More debian packaging updates.

## 2003-02-13 Version 0.9.8 Released

Minor bug fixes (synchronising with Redland 0.9.12 release).
Fixed crashing on empty files
Fixed accepting illegal `xmlns:prefix=""` (prefix without URI not allowed)
N-Triples bnodeIDs can now have '0's
Utility program rdfdump renamed to rapper; name conflicted with a common Linux utility.

## 2002-12-20 Version 0.9.7 Released

Passes about 90% of RDF Core WG Test Cases
All memory leaks fixed
Portability fixes - compilers, scripts, auto* tools, libxml2 version
`rdf:ID` syntax and duplicates checked
`rdf:bagID` supported
Added more conformance tests, errors and warnings.

## 2002-11-02 Version 0.9.6 Released

Calling API changed to provide a common interface to the RDF parsers. The libraptor.3 manual page describes the changes.
Added support for RDF datatyped literals in RDF/XML with `rdf:datatype` attribute on property elements and N-Triples with the `"string"^^<datatypeURIref>`.
Added support for `rdf:parseType="Collection"` for RDF Collections
URI class allows swappable implementation by applications.
URI class now handles file: URIs for Win32 and Unix conventions.
Fixes to enable it to work on Apple OSX 10.1, 10.2 (also tested working on Linux/x86, Solaris/sparc, FreeBSD/x86)
Many internal changes to support API changes, allow it to work with Redland when compiled as a separate library
Reorganised source into separate modules - URI, xml parser, ntriples parser, XML namespaces, XML qnames, locator.
More resilience with XML errors and XML parser errors - none of libxml2's XML test suite examples crash raptor.
N-Triples parser recovers gracefully from errors in content
Packing for debian included
Added manual pages libraptor.3 and rapper.1
Added raptor-config script for compiling with the library.

## 2002-06-08 Version 0.9.5 Released

Many bugs fixed
Added full relative URI resolving
Work around bugs in libxml and expat (older versions)
Support libxml with the use of entities in the document
Support `xml:lang` passing to application

## 2002-03-27 Version 0.9.4 Released

XML Base support (xml:base) added
xml:lang support added with N-Triples lang-string support
All N-Triples string escapes implemented
N-Triples support with XML literals - xml("<foo/>") and plain "foo"
removed all special code for containers; treated as regular typedNodes
`rdf:parseType="Literal"` now working
Builds as shared and static libraries
Conformance test suite added

## 2001-08-21 Version 0.9.3 Released

N-Triples parser added
`rdf:parseType="Literal"` works much better (Aaron Michal and me)
DAML collections support added (Aaron Michal)
Win32 patch added - I can't confirm my merge didn't break this (Aaron Michal)
N-Triples updated to support CR, LF and CR LF endings
Make parser generated ids appear distinguised from regular URIs
Added N-Triples output
Made rdf:type, rdf:value as property attributes work
Made empty typed nodes work
GNOME xml / libxml error location (line, column) values corrected.

## 2001-07-03 Version 0.9.2 Released

Now called Raptor

## 2001-06-06 Version 0.9.1 Released

Many bug fixes
Updates for Redland API changes
Fixed `rdf:parsetype="Literal"` buffer overrun
Added better XML parser auto-detection for various expats and libxml

## 2001-01-22 Version 0.9.0 Released

First release

Copyright 2001-2005 Dave Beckett, Institute for Learning and Research Technology, University of Bristol