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Diffstat (limited to 'assets/schemas/atom-v1.0.rng')
| -rw-r--r-- | assets/schemas/atom-v1.0.rng | 605 |
1 files changed, 605 insertions, 0 deletions
diff --git a/assets/schemas/atom-v1.0.rng b/assets/schemas/atom-v1.0.rng new file mode 100644 index 0000000..da47078 --- /dev/null +++ b/assets/schemas/atom-v1.0.rng @@ -0,0 +1,605 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + -*- rnc -*- + RELAX NG Compact Syntax Grammar for the + Atom Format Specification Version 11 +--> +<grammar + xmlns:atom="http://www.w3.org/2005/Atom" + xmlns:s="http://www.ascc.net/xml/schematron" + xmlns:xhtml="http://www.w3.org/1999/xhtml" + xmlns="http://relaxng.org/ns/structure/1.0" + ns="http://www.w3.org/1999/xhtml" + datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes" + > + <start> + <choice> + <ref name="atomFeed"/> + <ref name="atomEntry"/> + </choice> + </start> + <!-- Common attributes --> + <define name="atomCommonAttributes"> + <optional> + <attribute name="xml:base"> + <ref name="atomUri"/> + </attribute> + </optional> + <optional> + <attribute name="xml:lang"> + <ref name="atomLanguageTag"/> + </attribute> + </optional> + <zeroOrMore> + <ref name="undefinedAttribute"/> + </zeroOrMore> + </define> + <!-- Text Constructs --> + <define name="atomPlainTextConstruct"> + <ref name="atomCommonAttributes"/> + <optional> + <attribute name="type"> + <choice> + <value>text</value> + <value>html</value> + </choice> + </attribute> + </optional> + <text/> + </define> + <define name="atomXHTMLTextConstruct"> + <ref name="atomCommonAttributes"/> + <attribute name="type"> + <value>xhtml</value> + </attribute> + <ref name="xhtmlDiv"/> + </define> + <define name="atomTextConstruct"> + <choice> + <ref name="atomPlainTextConstruct"/> + <ref name="atomXHTMLTextConstruct"/> + </choice> + </define> + <!-- Person Construct --> + <define name="atomPersonConstruct"> + <ref name="atomCommonAttributes"/> + <interleave> + <element name="atom:name"> + <text/> + </element> + <optional> + <element name="atom:uri"> + <ref name="atomUri"/> + </element> + </optional> + <optional> + <element name="atom:email"> + <ref name="atomEmailAddress"/> + </element> + </optional> + <zeroOrMore> + <ref name="extensionElement"/> + </zeroOrMore> + </interleave> + </define> + <!-- Date Construct --> + <define name="atomDateConstruct"> + <ref name="atomCommonAttributes"/> + <data type="dateTime"/> + </define> + <!-- atom:feed --> + <define name="atomFeed"> + <element name="atom:feed"> + <s:rule context="atom:feed"> + <s:assert test="atom:author or not(atom:entry[not(atom:author)])">An atom:feed must have an atom:author unless all of its atom:entry children have an atom:author.</s:assert> + </s:rule> + <ref name="atomCommonAttributes"/> + <interleave> + <zeroOrMore> + <ref name="atomAuthor"/> + </zeroOrMore> + <zeroOrMore> + <ref name="atomCategory"/> + </zeroOrMore> + <zeroOrMore> + <ref name="atomContributor"/> + </zeroOrMore> + <optional> + <ref name="atomGenerator"/> + </optional> + <optional> + <ref name="atomIcon"/> + </optional> + <ref name="atomId"/> + <zeroOrMore> + <ref name="atomLink"/> + </zeroOrMore> + <optional> + <ref name="atomLogo"/> + </optional> + <optional> + <ref name="atomRights"/> + </optional> + <optional> + <ref name="atomSubtitle"/> + </optional> + <ref name="atomTitle"/> + <ref name="atomUpdated"/> + <zeroOrMore> + <ref name="extensionElement"/> + </zeroOrMore> + </interleave> + <zeroOrMore> + <ref name="atomEntry"/> + </zeroOrMore> + </element> + </define> + <!-- atom:entry --> + <define name="atomEntry"> + <element name="atom:entry"> + <s:rule context="atom:entry"> + <s:assert test="atom:link[@rel='alternate'] or atom:link[not(@rel)] or atom:content">An atom:entry must have at least one atom:link element with a rel attribute of 'alternate' or an atom:content.</s:assert> + </s:rule> + <s:rule context="atom:entry"> + <s:assert test="atom:author or ../atom:author or atom:source/atom:author">An atom:entry must have an atom:author if its feed does not.</s:assert> + </s:rule> + <ref name="atomCommonAttributes"/> + <interleave> + <zeroOrMore> + <ref name="atomAuthor"/> + </zeroOrMore> + <zeroOrMore> + <ref name="atomCategory"/> + </zeroOrMore> + <optional> + <ref name="atomContent"/> + </optional> + <zeroOrMore> + <ref name="atomContributor"/> + </zeroOrMore> + <ref name="atomId"/> + <zeroOrMore> + <ref name="atomLink"/> + </zeroOrMore> + <optional> + <ref name="atomPublished"/> + </optional> + <optional> + <ref name="atomRights"/> + </optional> + <optional> + <ref name="atomSource"/> + </optional> + <optional> + <ref name="atomSummary"/> + </optional> + <ref name="atomTitle"/> + <ref name="atomUpdated"/> + <zeroOrMore> + <ref name="extensionElement"/> + </zeroOrMore> + </interleave> + </element> + </define> + <!-- atom:content --> + <define name="atomInlineTextContent"> + <element name="atom:content"> + <ref name="atomCommonAttributes"/> + <optional> + <attribute name="type"> + <choice> + <value>text</value> + <value>html</value> + </choice> + </attribute> + </optional> + <zeroOrMore> + <text/> + </zeroOrMore> + </element> + </define> + <define name="atomInlineXHTMLContent"> + <element name="atom:content"> + <ref name="atomCommonAttributes"/> + <attribute name="type"> + <value>xhtml</value> + </attribute> + <ref name="xhtmlDiv"/> + </element> + </define> + <define name="atomInlineOtherContent"> + <element name="atom:content"> + <ref name="atomCommonAttributes"/> + <optional> + <attribute name="type"> + <ref name="atomMediaType"/> + </attribute> + </optional> + <zeroOrMore> + <choice> + <text/> + <ref name="anyElement"/> + </choice> + </zeroOrMore> + </element> + </define> + <define name="atomOutOfLineContent"> + <element name="atom:content"> + <ref name="atomCommonAttributes"/> + <optional> + <attribute name="type"> + <ref name="atomMediaType"/> + </attribute> + </optional> + <attribute name="src"> + <ref name="atomUri"/> + </attribute> + <empty/> + </element> + </define> + <define name="atomContent"> + <choice> + <ref name="atomInlineTextContent"/> + <ref name="atomInlineXHTMLContent"/> + <ref name="atomInlineOtherContent"/> + <ref name="atomOutOfLineContent"/> + </choice> + </define> + <!-- atom:author --> + <define name="atomAuthor"> + <element name="atom:author"> + <ref name="atomPersonConstruct"/> + </element> + </define> + <!-- atom:category --> + <define name="atomCategory"> + <element name="atom:category"> + <ref name="atomCommonAttributes"/> + <attribute name="term"/> + <optional> + <attribute name="scheme"> + <ref name="atomUri"/> + </attribute> + </optional> + <optional> + <attribute name="label"/> + </optional> + <ref name="undefinedContent"/> + </element> + </define> + <!-- atom:contributor --> + <define name="atomContributor"> + <element name="atom:contributor"> + <ref name="atomPersonConstruct"/> + </element> + </define> + <!-- atom:generator --> + <define name="atomGenerator"> + <element name="atom:generator"> + <ref name="atomCommonAttributes"/> + <optional> + <attribute name="uri"> + <ref name="atomUri"/> + </attribute> + </optional> + <optional> + <attribute name="version"/> + </optional> + <text/> + </element> + </define> + <!-- atom:icon --> + <define name="atomIcon"> + <element name="atom:icon"> + <ref name="atomCommonAttributes"/> + <ref name="atomUri"/> + </element> + </define> + <!-- atom:id --> + <define name="atomId"> + <element name="atom:id"> + <ref name="atomCommonAttributes"/> + <ref name="atomUri"/> + </element> + </define> + <!-- atom:logo --> + <define name="atomLogo"> + <element name="atom:logo"> + <ref name="atomCommonAttributes"/> + <ref name="atomUri"/> + </element> + </define> + <!-- atom:link --> + <define name="atomLink"> + <element name="atom:link"> + <ref name="atomCommonAttributes"/> + <attribute name="href"> + <ref name="atomUri"/> + </attribute> + <optional> + <attribute name="rel"> + <choice> + <ref name="atomNCName"/> + <ref name="atomUri"/> + </choice> + </attribute> + </optional> + <optional> + <attribute name="type"> + <ref name="atomMediaType"/> + </attribute> + </optional> + <optional> + <attribute name="hreflang"> + <ref name="atomLanguageTag"/> + </attribute> + </optional> + <optional> + <attribute name="title"/> + </optional> + <optional> + <attribute name="length"/> + </optional> + <ref name="undefinedContent"/> + </element> + </define> + <!-- atom:published --> + <define name="atomPublished"> + <element name="atom:published"> + <ref name="atomDateConstruct"/> + </element> + </define> + <!-- atom:rights --> + <define name="atomRights"> + <element name="atom:rights"> + <ref name="atomTextConstruct"/> + </element> + </define> + <!-- atom:source --> + <define name="atomSource"> + <element name="atom:source"> + <ref name="atomCommonAttributes"/> + <interleave> + <zeroOrMore> + <ref name="atomAuthor"/> + </zeroOrMore> + <zeroOrMore> + <ref name="atomCategory"/> + </zeroOrMore> + <zeroOrMore> + <ref name="atomContributor"/> + </zeroOrMore> + <optional> + <ref name="atomGenerator"/> + </optional> + <optional> + <ref name="atomIcon"/> + </optional> + <optional> + <ref name="atomId"/> + </optional> + <zeroOrMore> + <ref name="atomLink"/> + </zeroOrMore> + <optional> + <ref name="atomLogo"/> + </optional> + <optional> + <ref name="atomRights"/> + </optional> + <optional> + <ref name="atomSubtitle"/> + </optional> + <optional> + <ref name="atomTitle"/> + </optional> + <optional> + <ref name="atomUpdated"/> + </optional> + <zeroOrMore> + <ref name="extensionElement"/> + </zeroOrMore> + </interleave> + </element> + </define> + <!-- atom:subtitle --> + <define name="atomSubtitle"> + <element name="atom:subtitle"> + <ref name="atomTextConstruct"/> + </element> + </define> + <!-- atom:summary --> + <define name="atomSummary"> + <element name="atom:summary"> + <ref name="atomTextConstruct"/> + </element> + </define> + <!-- atom:title --> + <define name="atomTitle"> + <element name="atom:title"> + <ref name="atomTextConstruct"/> + </element> + </define> + <!-- atom:updated --> + <define name="atomUpdated"> + <element name="atom:updated"> + <ref name="atomDateConstruct"/> + </element> + </define> + <!-- Low-level simple types --> + <define name="atomNCName"> + <data type="string"> + <param name="minLength">1</param> + <param name="pattern">[^:]*</param> + </data> + </define> + <!-- Whatever a media type is, it contains at least one slash --> + <define name="atomMediaType"> + <data type="string"> + <param name="pattern">.+/.+</param> + </data> + </define> + <!-- As defined in RFC 3066 --> + <define name="atomLanguageTag"> + <data type="string"> + <param name="pattern">[A-Za-z]{1,8}(-[A-Za-z0-9]{1,8})*</param> + </data> + </define> + <!-- + Unconstrained; it's not entirely clear how IRI fit into + xsd:anyURI so let's not try to constrain it here + --> + <define name="atomUri"> + <text/> + </define> + <!-- Whatever an email address is, it contains at least one @ --> + <define name="atomEmailAddress"> + <data type="string"> + <param name="pattern">.+@.+</param> + </data> + </define> + <!-- Simple Extension --> + <define name="simpleExtensionElement"> + <element> + <anyName> + <except> + <nsName ns="http://www.w3.org/2005/Atom"/> + </except> + </anyName> + <text/> + </element> + </define> + <!-- Structured Extension --> + <define name="structuredExtensionElement"> + <element> + <anyName> + <except> + <nsName ns="http://www.w3.org/2005/Atom"/> + </except> + </anyName> + <choice> + <group> + <oneOrMore> + <attribute> + <anyName/> + </attribute> + </oneOrMore> + <zeroOrMore> + <choice> + <text/> + <ref name="anyElement"/> + </choice> + </zeroOrMore> + </group> + <group> + <zeroOrMore> + <attribute> + <anyName/> + </attribute> + </zeroOrMore> + <group> + <optional> + <text/> + </optional> + <oneOrMore> + <ref name="anyElement"/> + </oneOrMore> + <zeroOrMore> + <choice> + <text/> + <ref name="anyElement"/> + </choice> + </zeroOrMore> + </group> + </group> + </choice> + </element> + </define> + <!-- Other Extensibility --> + <define name="extensionElement"> + <choice> + <ref name="simpleExtensionElement"/> + <ref name="structuredExtensionElement"/> + </choice> + </define> + <define name="undefinedAttribute"> + <attribute> + <anyName> + <except> + <name>xml:base</name> + <name>xml:lang</name> + <nsName ns=""/> + </except> + </anyName> + </attribute> + </define> + <define name="undefinedContent"> + <zeroOrMore> + <choice> + <text/> + <ref name="anyForeignElement"/> + </choice> + </zeroOrMore> + </define> + <define name="anyElement"> + <element> + <anyName/> + <zeroOrMore> + <choice> + <attribute> + <anyName/> + </attribute> + <text/> + <ref name="anyElement"/> + </choice> + </zeroOrMore> + </element> + </define> + <define name="anyForeignElement"> + <element> + <anyName> + <except> + <nsName ns="http://www.w3.org/2005/Atom"/> + </except> + </anyName> + <zeroOrMore> + <choice> + <attribute> + <anyName/> + </attribute> + <text/> + <ref name="anyElement"/> + </choice> + </zeroOrMore> + </element> + </define> + <!-- XHTML --> + <define name="anyXHTML"> + <element> + <nsName/> + <zeroOrMore> + <choice> + <attribute> + <anyName/> + </attribute> + <text/> + <ref name="anyXHTML"/> + </choice> + </zeroOrMore> + </element> + </define> + <define name="xhtmlDiv"> + <element name="xhtml:div"> + <zeroOrMore> + <choice> + <attribute> + <anyName/> + </attribute> + <text/> + <ref name="anyXHTML"/> + </choice> + </zeroOrMore> + </element> + </define> +</grammar> +<!-- EOF --> |