diff options
Diffstat (limited to 'lv2specgen/lv2specgen.py')
| -rwxr-xr-x | lv2specgen/lv2specgen.py | 354 |
1 files changed, 178 insertions, 176 deletions
diff --git a/lv2specgen/lv2specgen.py b/lv2specgen/lv2specgen.py index 0bbc6d0..ad1ab9e 100755 --- a/lv2specgen/lv2specgen.py +++ b/lv2specgen/lv2specgen.py @@ -87,6 +87,31 @@ foaf = RDF.NS('http://xmlns.com/foaf/0.1/') doc_base = '.' +def findStatements(model, s, p, o): + return model.find_statements(RDF.Statement(s, p, o)) + + +def isEnd(s): + return not s.current() + + +def findOne(m, s, p, o): + l = findStatements(m, s, p, o) + return l.current() + + +def getSubject(s): + return s.subject + + +def getPredicate(s): + return s.predicate + + +def getObject(s): + return s.object + + def niceName(uri): regexp = re.compile("^(.*[/#])([^/#]+)$") rez = regexp.search(uri) @@ -105,21 +130,17 @@ def return_name(m, urinode): def getLabel(m, urinode): - if (type(urinode) == str): - urinode = RDF.Uri(urinode) - l = m.find_statements(RDF.Statement(urinode, rdfs.label, None)) - if l.current(): - return l.current().object.literal_value['string'] + l = findOne(m, urinode, rdfs.label, None) + if l: + return getObject(l).literal_value['string'] else: return '' def getComment(m, urinode): - if (type(urinode) == str): - urinode = RDF.Uri(urinode) - c = m.find_statements(RDF.Statement(urinode, lv2.documentation, None)) - if c.current(): - markup = c.current().object.literal_value['string'] + c = findOne(m, urinode, lv2.documentation, None) + if c: + markup = getObject(c).literal_value['string'] rgx = re.compile('([^a-zA-Z0-9_:])(' + \ '|'.join(map(re.escape, linkmap)) + \ @@ -130,9 +151,9 @@ def getComment(m, urinode): return rgx.sub(translate, markup) - c = m.find_statements(RDF.Statement(urinode, rdfs.comment, None)) - if c.current(): - text = c.current().object.literal_value['string'] + c = findOne(m, urinode, rdfs.comment, None) + if c: + text = getObject(c).literal_value['string'] return xml.sax.saxutils.escape(text) return '' @@ -155,9 +176,9 @@ def endProperties(first): def owlVersionInfo(m): - v = m.find_statements(RDF.Statement(None, owl.versionInfo, None)) - if v.current(): - return v.current().object.literal_value['string'] + v = findOne(m, None, owl.versionInfo, None) + if v: + return getObject(v).literal_value['string'] else: return "" @@ -171,22 +192,22 @@ def rdfsPropertyInfo(term, m): domain = "" # Find subPropertyOf information - o = m.find_statements(RDF.Statement(term, rdfs.subPropertyOf, None)) - if o.current(): + o = findStatements(m, term, rdfs.subPropertyOf, None) + if not isEnd(o): rlist = '' first = True for st in o: - k = getTermLink(str(st.object.uri), term, rdfs.subPropertyOf) + k = getTermLink(str(getObject(st).uri), term, rdfs.subPropertyOf) rlist += getProperty(k, first) first = False doc += "<tr><th>Sub-property of</th>%s" % rlist # Domain stuff - domains = m.find_statements(RDF.Statement(term, rdfs.domain, None)) + domains = findStatements(m, term, rdfs.domain, None) domainsdoc = "" for d in domains: - collection = m.find_statements(RDF.Statement(d.object, owl.unionOf, None)) - if collection.current(): + collection = findStatements(m, getObject(d), owl.unionOf, None) + if not isEnd(collection): uris = parseCollection(m, collection) first = True for uri in uris: @@ -194,17 +215,17 @@ def rdfsPropertyInfo(term, m): add(classdomains, uri, term.uri) first = False else: - if not d.object.is_blank(): - domainsdoc += getProperty(getTermLink(str(d.object.uri), term, rdfs.domain)) + if not getObject(d).is_blank(): + domainsdoc += getProperty(getTermLink(str(getObject(d).uri), term, rdfs.domain)) if (len(domainsdoc) > 0): doc += "<tr><th>Domain</th>%s" % domainsdoc # Range stuff - ranges = m.find_statements(RDF.Statement(term, rdfs.range, None)) + ranges = findStatements(m, term, rdfs.range, None) rangesdoc = "" for r in ranges: - collection = m.find_statements(RDF.Statement(r.object, owl.unionOf, None)) - if collection.current(): + collection = findStatements(m, getObject(r), owl.unionOf, None) + if not isEnd(collection): uris = parseCollection(m, collection) first = True for uri in uris: @@ -212,8 +233,8 @@ def rdfsPropertyInfo(term, m): add(classranges, uri, term.uri) first = False else: - if not r.object.is_blank(): - rangesdoc += getProperty(getTermLink(str(r.object.uri), term, rdfs.range)) + if not getObject(r).is_blank(): + rangesdoc += getProperty(getTermLink(str(getObject(r).uri), term, rdfs.range)) if (len(rangesdoc) > 0): doc += "<tr><th>Range</th>%s" % rangesdoc @@ -222,15 +243,15 @@ def rdfsPropertyInfo(term, m): def parseCollection(model, collection): uris = [] - rdflist = model.find_statements(RDF.Statement(collection.current().object, None, None)) - while rdflist and rdflist.current() and not rdflist.current().object.is_blank(): + rdflist = findStatements(model, collection.current().object, None, None) + while (not isEnd(rdflist)) and (not rdflist.current().object.is_blank()): one = rdflist.current() if not one.object.is_blank(): uris.append(str(one.object.uri)) rdflist.next() one = rdflist.current() - if one.predicate == rdf.rest: - rdflist = model.find_statements(RDF.Statement(one.object, None, None)) + if getPredicate(one) == rdf.rest: + rdflist = findStatements(model, one.object, None, None) return uris @@ -253,60 +274,58 @@ def rdfsClassInfo(term, m): doc = "" # Find subClassOf information - o = m.find_statements(RDF.Statement(term, rdfs.subClassOf, None)) restrictions = [] - if o.current(): - superclasses = [] - for st in o: - if not st.object.is_blank(): - uri = str(st.object.uri) - if (not uri in superclasses): - superclasses.append(uri) - else: - meta_types = m.find_statements(RDF.Statement(o.current().object, rdf.type, None)) - restrictions.append(meta_types.current().subject) - - if len(superclasses) > 0: - doc += "\n<tr><th>Sub-class of</th>" - first = True - for superclass in superclasses: - doc += getProperty(getTermLink(superclass), first) - first = False + superclasses = [] + for st in findStatements(m, term, rdfs.subClassOf, None): + if not getObject(st).is_blank(): + uri = str(getObject(st).uri) + if (not uri in superclasses): + superclasses.append(uri) + else: + meta_type = findOne(m, getObject(st), rdf.type, None) + restrictions.append(getSubject(meta_type)) + + if len(superclasses) > 0: + doc += "\n<tr><th>Sub-class of</th>" + first = True + for superclass in superclasses: + doc += getProperty(getTermLink(superclass), first) + first = False for r in restrictions: - props = m.find_statements(RDF.Statement(r, None, None)) + props = findStatements(m, r, None, None) onProp = None comment = None for p in props: - if p.predicate == owl.onProperty: - onProp = p.object - elif p.predicate == rdfs.comment: - comment = p.object + if getPredicate(p) == owl.onProperty: + onProp = getObject(p) + elif getPredicate(p) == rdfs.comment: + comment = getObject(p) if onProp != None: doc += '<tr><th>Restriction on %s</th><td>' % getTermLink(onProp.uri) prop_str = '' last_pred = None first = True - for p in m.find_statements(RDF.Statement(r, None, None)): - if (p.predicate == owl.onProperty - or p.predicate == rdfs.comment - or (p.predicate == rdf.type and p.object == owl.Restriction) - or p.predicate == lv2.documentation): + for p in findStatements(m, r, None, None): + if (getPredicate(p) == owl.onProperty + or getPredicate(p) == rdfs.comment + or (getPredicate(p) == rdf.type and getObject(p) == owl.Restriction) + or getPredicate(p) == lv2.documentation): last_pred = None continue - if p.predicate != last_pred: - prop_str += '<tr><th>%s</th>\n' % getTermLink(str(p.predicate.uri)) + if getPredicate(p) != last_pred: + prop_str += '<tr><th>%s</th>\n' % getTermLink(str(getPredicate(p).uri)) first = True - if p.object.is_resource(): - prop_str += getProperty(getTermLink(p.object.uri), first) + if getObject(p).is_resource(): + prop_str += getProperty(getTermLink(getObject(p).uri), first) first = False - elif p.object.is_literal(): - prop_str += getProperty(p.object.literal_value['string'], first) + elif getObject(p).is_literal(): + prop_str += getProperty(getObject(p).literal_value['string'], first) first = False - last_pred = p.predicate + last_pred = getPredicate(p) prop_str += endProperties(first) @@ -345,21 +364,21 @@ def isSpecial(pred): def blankNodeDesc(node, m): - properties = m.find_statements(RDF.Statement(node, None, None)) + properties = findStatements(m, node, None, None) doc = '' last_pred = '' for p in properties: - if isSpecial(p.predicate): + if isSpecial(getPredicate(p)): continue doc += '<tr>' - doc += '<td class="blankterm">%s</td>\n' % getTermLink(str(p.predicate.uri)) - if p.object.is_resource(): - doc += '<td class="blankdef">%s</td>\n' % getTermLink(str(p.object.uri)) - # getTermLink(str(p.object.uri), node, p.predicate) - elif p.object.is_literal(): - doc += '<td class="blankdef">%s</td>\n' % str(p.object.literal_value['string']) - elif p.object.is_blank(): - doc += '<td class="blankdef">' + blankNodeDesc(p.object, m) + '</td>\n' + doc += '<td class="blankterm">%s</td>\n' % getTermLink(str(getPredicate(p).uri)) + if getObject(p).is_resource(): + doc += '<td class="blankdef">%s</td>\n' % getTermLink(str(getObject(p).uri)) + # getTermLink(str(getObject(p).uri), node, getPredicate(p)) + elif getObject(p).is_literal(): + doc += '<td class="blankdef">%s</td>\n' % str(getObject(p).literal_value['string']) + elif getObject(p).is_blank(): + doc += '<td class="blankdef">' + blankNodeDesc(getObject(p), m) + '</td>\n' else: doc += '<td class="blankdef">?</td>\n' doc += '</tr>' @@ -371,26 +390,26 @@ def blankNodeDesc(node, m): def extraInfo(term, m): """Generate information about misc. properties of a term""" doc = "" - properties = m.find_statements(RDF.Statement(term, None, None)) + properties = findStatements(m, term, None, None) last_pred = None first = True for p in properties: - if isSpecial(p.predicate): + if isSpecial(getPredicate(p)): last_pred = None continue - if p.predicate != last_pred: - doc += '<tr><th>%s</th>\n' % getTermLink(str(p.predicate.uri)) + if getPredicate(p) != last_pred: + doc += '<tr><th>%s</th>\n' % getTermLink(str(getPredicate(p).uri)) first = True - if p.object.is_resource(): - doc += getProperty(getTermLink(str(p.object.uri), term, p.predicate), first) - elif p.object.is_literal(): - doc += getProperty(str(p.object), first) - elif p.object.is_blank(): - doc += getProperty(str(blankNodeDesc(p.object, m)), first) + if getObject(p).is_resource(): + doc += getProperty(getTermLink(str(getObject(p).uri), term, getPredicate(p)), first) + elif getObject(p).is_literal(): + doc += getProperty(str(getObject(p)), first) + elif getObject(p).is_blank(): + doc += getProperty(str(blankNodeDesc(getObject(p), m)), first) else: doc += getProperty('?', first) first = False - last_pred = p.predicate + last_pred = getPredicate(p) #doc += endProperties(first) @@ -401,17 +420,16 @@ def rdfsInstanceInfo(term, m): """Generate rdfs-type information for instances""" doc = "" - t = m.find_statements(RDF.Statement(term, rdf.type, None)) - if t.current(): + t = findStatements(m, term, rdf.type, None) + if not isEnd(t): doc += "<tr><th>Type</th>" first = True - while t.current(): - doc += getProperty(getTermLink(RDF.Node(t.current().object), + for match in t: + doc += getProperty(getTermLink(getObject(match), term, rdf.type), first) first = False - t.next() doc += endProperties(first) doc += extraInfo(term, m) @@ -420,22 +438,22 @@ def rdfsInstanceInfo(term, m): def owlInfo(term, m): - """Returns an extra information that is defined about a term (an RDF.Node()) using OWL.""" + """Returns an extra information that is defined about a term using OWL.""" res = '' # Inverse properties ( owl:inverseOf ) - o = m.find_statements(RDF.Statement(term, owl.inverseOf, None)) - if o.current(): + o = findStatements(m, term, owl.inverseOf, None) + if not isEnd(o): res += "<tr><th>Inverse:</th>\n" first = True for st in o: - res += getProperty(getTermLink(str(st.object.uri)), first) + res += getProperty(getTermLink(str(getObject(st).uri)), first) first = False res += endProperties(first) def owlTypeInfo(term, propertyType, name): - o = m.find_statements(RDF.Statement(term, rdf.type, propertyType)) - if o.current(): + o = findStatements(m, term, rdf.type, propertyType) + if not isEnd(o): return "<tr><th>OWL Type</th><td>%s</td></tr>\n" % name else: return "" @@ -551,7 +569,7 @@ def buildIndex(m, classlist, proplist, instalist=None): for c in classlist: if c in shown: continue - if m.find_statements(RDF.Statement(c, rdfs.subClassOf, None)).current(): + if not isEnd(findStatements(m, c, rdfs.subClassOf, None)): continue shown[c] = True name = return_name(m, c) @@ -561,13 +579,13 @@ def buildIndex(m, classlist, proplist, instalist=None): def class_tree(c): tree = '' shown[c] = True - statements = m.find_statements(RDF.Statement(None, rdfs.subClassOf, c)) - if statements.current(): + statements = findStatements(m, None, rdfs.subClassOf, c) + if not isEnd(statements): tree += '<ul>' for s in statements: - s_name = return_name(m, s.subject) + s_name = return_name(m, getSubject(s)) tree += '<li><a href="#%s">%s</a>\n' % (s_name, s_name) - tree += class_tree(s.subject) + tree += class_tree(getSubject(s)) tree += '</li>' tree += '</ul>' return tree @@ -617,31 +635,19 @@ def specInformation(m, ns): classtypes = [rdfs.Class, owl.Class] classlist = [] for onetype in classtypes: - for classStatement in m.find_statements(RDF.Statement(None, - rdf.type, - onetype)): - for range in m.find_statements(RDF.Statement(None, - rdfs.range, - classStatement.subject)): - if not m.contains_statement(RDF.Statement(range.subject, - rdf.type, - owl.DeprecatedProperty)): - if not classStatement.subject.is_blank(): - add(classranges, - str(classStatement.subject.uri), - str(range.subject.uri)) - for domain in m.find_statements(RDF.Statement(None, - rdfs.domain, - classStatement.subject)): - if not m.contains_statement(RDF.Statement(domain.subject, - rdf.type, - owl.DeprecatedProperty)): - if not classStatement.subject.is_blank(): - add(classdomains, - str(classStatement.subject.uri), - str(domain.subject.uri)) - if not classStatement.subject.is_blank(): - klass = classStatement.subject + for classStatement in findStatements(m, None, rdf.type, onetype): + for range in findStatements(m, None, rdfs.range, getSubject(classStatement)): + if not getSubject(classStatement).is_blank(): + add(classranges, + str(getSubject(classStatement).uri), + str(getSubject(range).uri)) + for domain in findStatements(m, None, rdfs.domain, getSubject(classStatement)): + if not getSubject(classStatement).is_blank(): + add(classdomains, + str(getSubject(classStatement).uri), + str(getSubject(domain).uri)) + if not getSubject(classStatement).is_blank(): + klass = getSubject(classStatement) if klass not in classlist and str(klass).startswith(ns): classlist.append(klass) @@ -649,8 +655,8 @@ def specInformation(m, ns): proptypes = [rdf.Property, owl.ObjectProperty, owl.DatatypeProperty, owl.AnnotationProperty] proplist = [] for onetype in proptypes: - for propertyStatement in m.find_statements(RDF.Statement(None, rdf.type, onetype)): - prop = propertyStatement.subject + for propertyStatement in findStatements(m, None, rdf.type, onetype): + prop = getSubject(propertyStatement) if prop not in proplist and str(prop).startswith(ns): proplist.append(prop) @@ -659,32 +665,32 @@ def specInformation(m, ns): def specProperty(m, subject, predicate): "Return a property of the spec." - for c in m.find_statements(RDF.Statement(None, predicate, None)): - if c.subject.is_resource() and str(c.subject.uri) == str(subject): - return c.object.literal_value['string'] + for c in findStatements(m, None, predicate, None): + if getSubject(c).is_resource() and str(getSubject(c).uri) == str(subject): + return getObject(c).literal_value['string'] return '' def specProperties(m, subject, predicate): "Return a property of the spec." properties = [] - for c in m.find_statements(RDF.Statement(None, predicate, None)): - if c.subject.is_resource() and str(c.subject.uri) == str(subject): - properties += [c.object] + for c in findStatements(m, None, predicate, None): + if getSubject(c).is_resource() and str(getSubject(c).uri) == str(subject): + properties += [getObject(c)] return properties def specAuthors(m, subject): "Return an HTML description of the authors of the spec." dev = set() - for i in m.find_statements(RDF.Statement(None, doap.developer, None)): - for j in m.find_statements(RDF.Statement(i.object, foaf.name, None)): - dev.add(j.object.literal_value['string']) + for i in findStatements(m, None, doap.developer, None): + for j in findStatements(m, getObject(i), foaf.name, None): + dev.add(getObject(j).literal_value['string']) maint = set() - for i in m.find_statements(RDF.Statement(None, doap.maintainer, None)): - for j in m.find_statements(RDF.Statement(i.object, foaf.name, None)): - maint.add(j.object.literal_value['string']) + for i in findStatements(m, None, doap.maintainer, None): + for j in findStatements(m, getObject(i), foaf.name, None): + maint.add(getObject(j).literal_value['string']) doc = '' first = True @@ -716,24 +722,24 @@ def specVersion(m, subject): # Get the date from the latest doap release latest_doap_revision = "" latest_doap_release = None - for i in m.find_statements(RDF.Statement(None, doap.release, None)): - for j in m.find_statements(RDF.Statement(i.object, doap.revision, None)): - revision = j.object.literal_value['string'] + for i in findStatements(m, None, doap.release, None): + for j in findStatements(m, getObject(i), doap.revision, None): + revision = getObject(j).literal_value['string'] if latest_doap_revision == "" or revision > latest_doap_revision: latest_doap_revision = revision - latest_doap_release = i.object + latest_doap_release = getObject(i) date = "" if latest_doap_release != None: - for i in m.find_statements(RDF.Statement(latest_doap_release, doap.created, None)): - date = i.object.literal_value['string'] + for i in findStatements(m, latest_doap_release, doap.created, None): + date = getObject(i).literal_value['string'] # Get the LV2 version minor_version = 0 micro_version = 0 - for i in m.find_statements(RDF.Statement(None, lv2.minorVersion, None)): - minor_version = int(i.object.literal_value['string']) - for i in m.find_statements(RDF.Statement(None, lv2.microVersion, None)): - micro_version = int(i.object.literal_value['string']) + for i in findStatements(m, None, lv2.minorVersion, None): + minor_version = int(getObject(i).literal_value['string']) + for i in findStatements(m, None, lv2.microVersion, None): + micro_version = int(getObject(i).literal_value['string']) return (minor_version, micro_version, date) @@ -744,21 +750,21 @@ def getInstances(model, classes, properties): """ instances = [] for c in classes: - for i in model.find_statements(RDF.Statement(None, rdf.type, c)): - if not i.subject.is_resource(): + for i in findStatements(model, None, rdf.type, c): + if not getSubject(i).is_resource(): continue - inst = i.subject + inst = getSubject(i) if inst not in instances and str(inst) != spec_url: instances.append(inst) - for i in model.find_statements(RDF.Statement(None, rdf.type, None)): - if ((not i.subject.is_resource()) - or (i.subject in classes) - or (i.subject in instances) - or (i.subject in properties)): + for i in findStatements(model, None, rdf.type, None): + if ((not getSubject(i).is_resource()) + or (getSubject(i) in classes) + or (getSubject(i) in instances) + or (getSubject(i) in properties)): continue - full_uri = str(i.subject.uri) + full_uri = str(getSubject(i).uri) if (full_uri.startswith(spec_ns_str)): - instances.append(i.subject) + instances.append(getSubject(i)) return instances @@ -791,13 +797,10 @@ def specgen(specloc, docdir, template, doclinks, instances=False, mode="spec"): p = RDF.Parser(name="guess") p.parse_into_model(m, specloc) - except IOError: - e = sys.exc_info()[1] - print('Error reading from ontology:' + str(e)) - usage() - except RDF.RedlandError: + except: e = sys.exc_info()[1] - print('Error parsing the ontology') + print('Error reading ontology: ' + str(e)) + return None spec_url = getOntologyNS(m) @@ -914,7 +917,7 @@ def specgen(specloc, docdir, template, doclinks, instances=False, mode="spec"): template = template.replace('@FILES@', other_files) - comment = getComment(m, spec_url) + comment = getComment(m, RDF.Uri(spec_url)) if comment != '': template = template.replace('@COMMENT@', comment) else: @@ -953,11 +956,10 @@ def getNamespaces(parser): def getOntologyNS(m): ns = None - o = m.find_statements(RDF.Statement(None, rdf.type, lv2.Specification)) - if o.current(): - s = o.current().subject - if (not s.is_blank()): - ns = str(s.uri) + s = findOne(m, None, rdf.type, lv2.Specification) + if s: + if (not getSubject(s).is_blank()): + ns = str(getSubject(s).uri) if (ns == None): sys.exit("Impossible to get ontology's namespace") |