llvm-project/clang/bindings/xml/comment-xml-schema.rng

497 lines
13 KiB
XML

<?xml version="1.0" encoding="UTF-8"?>
<grammar xmlns="http://relaxng.org/ns/structure/1.0"
datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
<start>
<choice>
<!-- Everything else not explicitly mentioned below. -->
<ref name="Other" />
<ref name="Function" />
<ref name="Class" />
<ref name="Variable" />
<ref name="Namespace" />
<ref name="Typedef" />
<ref name="Enum" />
</choice>
</start>
<define name="Other">
<element name="Other">
<ref name="attrSourceLocation" />
<ref name="Name" />
<optional>
<ref name="USR" />
</optional>
<optional>
<ref name="Abstract" />
</optional>
<optional>
<ref name="TemplateParameters" />
</optional>
<optional>
<ref name="Parameters" />
</optional>
<optional>
<ref name="ResultDiscussion" />
</optional>
<optional>
<ref name="Discussion" />
</optional>
</element>
</define>
<define name="Function">
<element name="Function">
<optional>
<attribute name="templateKind">
<choice>
<value>template</value>
<value>specialization</value>
</choice>
</attribute>
</optional>
<ref name="attrSourceLocation" />
<optional>
<attribute name="isInstanceMethod">
<data type="boolean" />
</attribute>
</optional>
<optional>
<attribute name="isClassMethod">
<data type="boolean" />
</attribute>
</optional>
<ref name="Name" />
<optional>
<ref name="USR" />
</optional>
<!-- TODO: Add exception specification. -->
<optional>
<ref name="Abstract" />
</optional>
<optional>
<ref name="TemplateParameters" />
</optional>
<optional>
<ref name="Parameters" />
</optional>
<zeroOrMore>
<ref name="Availability" />
</zeroOrMore>
<zeroOrMore>
<ref name="Deprecated" />
</zeroOrMore>
<zeroOrMore>
<ref name="Unavailable" />
</zeroOrMore>
<optional>
<ref name="ResultDiscussion" />
</optional>
<optional>
<ref name="Discussion" />
</optional>
</element>
</define>
<define name="Class">
<element name="Class">
<optional>
<attribute name="templateKind">
<choice>
<value>template</value>
<value>specialization</value>
<value>partialSpecialization</value>
</choice>
</attribute>
</optional>
<ref name="attrSourceLocation" />
<ref name="Name" />
<optional>
<ref name="USR" />
</optional>
<optional>
<ref name="Abstract" />
</optional>
<optional>
<ref name="TemplateParameters" />
</optional>
<!-- Parameters and results don't make sense for classes, but the user
can specify \param or \returns in a comment anyway. -->
<optional>
<ref name="Parameters" />
</optional>
<optional>
<ref name="ResultDiscussion" />
</optional>
<optional>
<ref name="Discussion" />
</optional>
</element>
</define>
<define name="Variable">
<element name="Variable">
<ref name="attrSourceLocation" />
<ref name="Name" />
<optional>
<ref name="USR" />
</optional>
<optional>
<ref name="Abstract" />
</optional>
<!-- Template parameters, parameters and results don't make sense for
variables, but the user can specify \tparam \param or \returns
in a comment anyway. -->
<optional>
<ref name="TemplateParameters" />
</optional>
<optional>
<ref name="Parameters" />
</optional>
<optional>
<ref name="ResultDiscussion" />
</optional>
<optional>
<ref name="Discussion" />
</optional>
</element>
</define>
<define name="Namespace">
<element name="Namespace">
<ref name="attrSourceLocation" />
<ref name="Name" />
<optional>
<ref name="USR" />
</optional>
<optional>
<ref name="Abstract" />
</optional>
<!-- Template parameters, parameters and results don't make sense for
namespaces, but the user can specify \tparam, \param or \returns
in a comment anyway. -->
<optional>
<ref name="TemplateParameters" />
</optional>
<optional>
<ref name="Parameters" />
</optional>
<optional>
<ref name="ResultDiscussion" />
</optional>
<optional>
<ref name="Discussion" />
</optional>
</element>
</define>
<define name="Typedef">
<element name="Typedef">
<ref name="attrSourceLocation" />
<ref name="Name" />
<optional>
<ref name="USR" />
</optional>
<optional>
<ref name="Abstract" />
</optional>
<optional>
<ref name="TemplateParameters" />
</optional>
<!-- Parameters and results might make sense for typedefs if the type is
a function pointer type. -->
<optional>
<ref name="Parameters" />
</optional>
<optional>
<ref name="ResultDiscussion" />
</optional>
<optional>
<ref name="Discussion" />
</optional>
</element>
</define>
<define name="Enum">
<element name="Enum">
<ref name="attrSourceLocation" />
<ref name="Name" />
<optional>
<ref name="USR" />
</optional>
<optional>
<ref name="Abstract" />
</optional>
<!-- Template parameters, parameters and results don't make sense for
enums, but the user can specify \tparam \param or \returns in a
comment anyway. -->
<optional>
<ref name="TemplateParameters" />
</optional>
<optional>
<ref name="Parameters" />
</optional>
<optional>
<ref name="ResultDiscussion" />
</optional>
<optional>
<ref name="Discussion" />
</optional>
</element>
</define>
<define name="attrSourceLocation">
<optional>
<attribute name="file">
<!-- Non-empty text content. -->
<data type="string">
<param name="pattern">.*\S.*</param>
</data>
</attribute>
</optional>
<optional>
<attribute name="line">
<data type="positiveInteger" />
</attribute>
<attribute name="column">
<data type="positiveInteger" />
</attribute>
</optional>
</define>
<define name="Name">
<element name="Name">
<!-- Non-empty text content. -->
<data type="string">
<param name="pattern">.*\S.*</param>
</data>
</element>
</define>
<define name="USR">
<element name="USR">
<!-- Non-empty text content. -->
<data type="string">
<param name="pattern">.*\S.*</param>
</data>
</element>
</define>
<define name="Abstract">
<element name="Abstract">
<zeroOrMore>
<ref name="TextBlockContent" />
</zeroOrMore>
</element>
</define>
<define name="Discussion">
<element name="Discussion">
<zeroOrMore>
<ref name="TextBlockContent" />
</zeroOrMore>
</element>
</define>
<define name="TemplateParameters">
<element name="TemplateParameters">
<!-- Parameter elements should be sorted according to position. -->
<oneOrMore>
<element name="Parameter">
<element name="Name">
<!-- Non-empty text content. -->
<data type="string">
<param name="pattern">.*\S.*</param>
</data>
</element>
<optional>
<!-- This is index at depth 0. libclang API can return more
information about position, but we expose only essential
information here, since "Parameter" elements are already
sorted.
"Position" element could be added in future if needed. -->
<element name="Index">
<data type="nonNegativeInteger" />
</element>
</optional>
<!-- In general, template parameters with whitespace discussion
should not be emitted. Schema might be more strict here. -->
<element name="Discussion">
<ref name="TextBlockContent" />
</element>
</element>
</oneOrMore>
</element>
</define>
<define name="Parameters">
<element name="Parameters">
<!-- Parameter elements should be sorted according to index. -->
<oneOrMore>
<element name="Parameter">
<element name="Name">
<!-- Non-empty text content. -->
<data type="string">
<param name="pattern">.*\S.*</param>
</data>
</element>
<optional>
<element name="Index">
<data type="nonNegativeInteger" />
</element>
</optional>
<element name="Direction">
<attribute name="isExplicit">
<data type="boolean" />
</attribute>
<choice>
<value>in</value>
<value>out</value>
<value>in,out</value>
</choice>
</element>
<!-- In general, template parameters with whitespace discussion
should not be emitted, unless direction is explicitly specified.
Schema might be more strict here. -->
<element name="Discussion">
<ref name="TextBlockContent" />
</element>
</element>
</oneOrMore>
</element>
</define>
<define name="Availability">
<element name="Availability">
<attribute name="distribution">
<data type="string" />
</attribute>
<optional>
<element name="IntroducedInVersion">
<data type="string">
<param name="pattern">\d+|\d+\.\d+|\d+\.\d+.\d+</param>
</data>
</element>
</optional>
<optional>
<element name="DeprecatedInVersion">
<data type="string">
<param name="pattern">\d+|\d+\.\d+|\d+\.\d+.\d+</param>
</data>
</element>
</optional>
<optional>
<element name="RemovedAfterVersion">
<data type="string">
<param name="pattern">\d+|\d+\.\d+|\d+\.\d+.\d+</param>
</data>
</element>
</optional>
<optional>
<element name="DeprecationSummary">
<data type="string" />
</element>
</optional>
<optional>
<ref name="Unavailable" />
</optional>
</element>
</define>
<define name="Deprecated">
<element name="Deprecated">
<optional>
<data type="string" />
</optional>
</element>
</define>
<define name="Unavailable">
<element name="Unavailable">
<optional>
<data type="string" />
</optional>
</element>
</define>
<define name="ResultDiscussion">
<element name="ResultDiscussion">
<zeroOrMore>
<ref name="TextBlockContent" />
</zeroOrMore>
</element>
</define>
<define name="TextBlockContent">
<choice>
<element name="Para">
<zeroOrMore>
<ref name="TextInlineContent" />
</zeroOrMore>
</element>
<element name="Verbatim">
<attribute name="xml:space">
<value>preserve</value>
</attribute>
<attribute name="kind">
<!-- TODO: add all Doxygen verbatim kinds -->
<choice>
<value>code</value>
<value>verbatim</value>
</choice>
</attribute>
<text />
</element>
</choice>
</define>
<define name="TextInlineContent">
<choice>
<text />
<element name="bold">
<!-- Non-empty text content. -->
<data type="string">
<param name="pattern">.*\S.*</param>
</data>
</element>
<element name="monospaced">
<!-- Non-empty text content. -->
<data type="string">
<param name="pattern">.*\S.*</param>
</data>
</element>
<element name="emphasized">
<!-- Non-empty text content. -->
<data type="string">
<param name="pattern">.*\S.*</param>
</data>
</element>
<element name="rawHTML">
<!-- Non-empty text content. -->
<data type="string">
<param name="pattern">.*\S.*</param>
</data>
</element>
</choice>
</define>
</grammar>