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authorDavid Robillard <d@drobilla.net>2010-10-19 03:12:43 +0000
committerDavid Robillard <d@drobilla.net>2010-10-19 03:12:43 +0000
commit99d34e5109f4ad95e3f302c0db14ab6553676230 (patch)
treedce906ed4cb4353ecaaff08153261dc7078adf45 /ext/variables.lv2/variables.ttl
parent7a613aa2758ee6b17f51e3bd285ee16b4eaa1e1a (diff)
downloadlv2-99d34e5109f4ad95e3f302c0db14ab6553676230.tar.xz
Remove variables extension (obsoleted by persist extension).
Diffstat (limited to 'ext/variables.lv2/variables.ttl')
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diff --git a/ext/variables.lv2/variables.ttl b/ext/variables.lv2/variables.ttl
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-# LV2 Variables Extension
-# Copyright (C) 2008 David Robillard
-#
-# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this software and associated documentation files (the "Software"),
-# to deal in the Software without restriction, including without limitation
-# the rights to use, copy, modify, merge, publish, distribute, sublicense,
-# and/or sell copies of the Software, and to permit persons to whom the
-# Software is furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included
-# in all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
-# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-# OTHER DEALINGS IN THE SOFTWARE.
-
-@prefix var: <http://lv2plug.in/ns/ext/instance-var#> .
-@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
-@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
-@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
-@prefix xsd: <http://www.w3.org/2001/XMLSchema> .
-@prefix doap: <http://usefulinc.com/ns/doap#> .
-@prefix foaf: <http://xmlns.com/foaf/0.1/> .
-@prefix owl: <http://www.w3.org/2002/07/owl#> .
-
-<http://lv2plug.in/ns/ext/instance-var> a lv2:Specification ;
- doap:license <http://usefulinc.com/doap/licenses/mit> ;
- doap:name "LV2 Instance Variables" ;
- doap:created "2008-08-18" ;
- doap:maintainer [
- a foaf:Person ;
- foaf:name "David Robillard" ;
- foaf:homepage <http://drobilla.net/> ;
- rdfs:seeAlso <http://drobilla.net/drobilla.rdf>
- ] ;
- rdfs:comment """
-An extension for setting named/typed variables on an instance of an
-LV2 Plugin (or anything else). A "variable" is really just a (reified)
-RDF statement with an implicit subject (e.g. the plugin instance).
-
-Variables serve as a portable, network transparent, and serialisable
-mechanism for clients (e.g. user interfaces, programs) to control any
-parameter of a running plugin instance. Because variables are 'keyed'
-by URI (the predicate), future extensions can define variables with
-specific meanings or restricted/extended types.
-The value (rdf:value) of a variable may be anything, but hosts or plugins
-aren't guaranteed to support anything other than simple typed literals.
-Serialisation and code access to complex variables is considered outside
-the scope of this extension.
-
-Hosts and plugins SHOULD use the following types for appropriate values:
-
-<table>
-<tr><th>RDF Type</th><th>Data Type</th></tr>
-<tr><td>xsd:string</td><td>string</td></tr>
-<tr><td>xsd:decimal</td><td>floating point number</td></tr>
-<tr><td>xsd:integer</td><td>integer number</td></tr>
-<tr><td>xsd:boolean</td><td>boolean value</td></tr>
-</table>
-
-This extension does not currently define a code mechanism for access
-to variables. A future revision, or a different extension, may.
-
-An example of a plugin with several variables:
-<pre>
-&lt;http://example.org/plugin&gt; a lv2:Plugin ;
- lv2var:variable [
- rdf:predicate &lt;http://example.org/greetingology#Greeting&gt; ;
- rdf:value "Hello, cruel world."
- ] , [
- rdf:predicate &lt;http://example.org/matheybits#Coeff&gt; ;
- rdf:value 1.23456
- ] , [
- rdf:predicate &lt;http://example.org/databits#BigValue&gt; ;
- rdf:value [
- a somext:Something ;
- someext:foo "Foo?" ;
- someext:bar "Bar." ;
- someext:baz 1234.0
- ]
- ] .
-</pre>
-""" .
-
-
-var:Variable a rdfs:Class ;
- rdfs:label "LV2 Variable" ;
- rdfs:comment "A typed instance variable." ;
-
- rdfs:subClassOf [
- a owl:Restriction ;
- rdfs:comment "Must have exactly one rdf:predicate which is a resource" ;
- owl:onProperty rdf:predicate ;
- owl:cardinality 1 ;
- owl:allValuesFrom rdfs:Resource
- ], [
- a owl:Restriction ;
- rdfs:comment "Must have exactly one rdf:value (of any type)" ;
- owl:onProperty rdf:value ;
- owl:cardinality 1
- ] .
-
-
-var:variable a owl:ObjectProperty ;
- rdfs:label "Has a Variable" ;
- rdfs:range var:Variable ;
- rdfs:comment """
-Relates an LV2 Variable to some Resource, usually a plugin instance.
-The domain of this property is not restricted, it may be used for anything.
-The range is implicitly an lv2var:Variable, the 'a lv2var:Variable' triple
-is not mandatory.
-""" .
-