fprime/Autocoders/Python/schema/default/internal_interface_schema.rng

<?xml version="1.0" encoding="UTF-8"?>
<grammar
        xmlns="http://relaxng.org/ns/structure/1.0"
        xmlns:a="http://relaxng.org/ns/compatibility/annotations/1.0"
        datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">

    <!-- This is a common file for both interface_schema and internal_interface_schema. These two were originally merged into this file, but had to be split as a workaround to keep the same definitions but not validate component files that had the interface tag in it. -->

    <include href="common_elements.rng"/>

    <start>
        <ref name="internal_interface_root_define"/>
    </start>

    <define name="internal_interface_root_define">
        <a:documentation>Used for interfaces within components.</a:documentation>
        <element name="internal_interfaces">
            <a:documentation>Allows for multiple interfaces.</a:documentation>
            <oneOrMore>
                <element name="internal_interface">
                    <ref name="interface_define"/>
                </element>
            </oneOrMore>
        </element>
    </define>

    <define name="interface_define">
        <interleave>
            <!-- Required Attributes -->

            <attribute name="name">
                <a:documentation>Interface name.</a:documentation>
                <text/>
            </attribute>

            <!-- Optional Attributes -->

            <optional>
                <a:documentation>Describes what to do if items are full.</a:documentation>
                <attribute name="full">
                    <ref name="full_items_define"/>
                </attribute>
            </optional>

            <optional>
                <attribute name="priority">
                    <data type="integer"/>
                </attribute>
            </optional>

            <!-- Elements -->

            <zeroOrMore>
                <element name="include_header">
                    <a:documentation>Defines the header file of the interface.</a:documentation>
                    <data type="anyURI"/>
                </element>
            </zeroOrMore>

            <zeroOrMore>
                <ref name="args_define"/>
            </zeroOrMore>

            <optional>
                <ref name="comment_define"/>
            </optional>
        </interleave>
    </define>

    <define name="args_define">
        <element name="args">
            <a:documentation>One or more arguments.</a:documentation>
            <zeroOrMore>
                <ref name="arg_define"/>
            </zeroOrMore>
        </element>
    </define>
</grammar>