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Add Schematron check for antilabe @part sequence #194

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cmil merged 1 commit into from
Jul 13, 2026
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Add Schematron check for antilabe @part sequence #194

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35 changes: 35 additions & 0 deletions dracor.odd
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Expand Up @@ -5229,6 +5229,41 @@

<!-- l -->
<elementSpec ident="l" module="core" mode="change">
<constraintSpec ident="antilabe_part_sequence" scheme="schematron">
<desc>
Consecutive verse lines encoded with <att>part</att> represent
an antilabe, i.e. a verse line shared between speakers. The
values must form a valid sequence: <val>I</val> is followed by
<val>M</val> or <val>F</val>; <val>M</val> is preceded by
<val>I</val> or <val>M</val> and followed by <val>M</val> or
<val>F</val>; <val>F</val> is preceded by <val>I</val> or
<val>M</val>.
</desc>
<constraint>
<sch:rule context="tei:l[@part='I']">
<sch:assert test="following::tei:l[1]/@part = ('M', 'F')">
A verse line with part="I" (initial part of an antilabe)
must be followed by a verse line with part="M" or part="F".
</sch:assert>
</sch:rule>
<sch:rule context="tei:l[@part='M']">
<sch:assert test="preceding::tei:l[1]/@part = ('I', 'M')">
A verse line with part="M" (medial part of an antilabe)
must be preceded by a verse line with part="I" or part="M".
</sch:assert>
<sch:assert test="following::tei:l[1]/@part = ('M', 'F')">
A verse line with part="M" (medial part of an antilabe)
must be followed by a verse line with part="M" or part="F".
</sch:assert>
</sch:rule>
<sch:rule context="tei:l[@part='F']">
<sch:assert test="preceding::tei:l[1]/@part = ('I', 'M')">
A verse line with part="F" (final part of an antilabe)
must be preceded by a verse line with part="I" or part="M".
</sch:assert>
</sch:rule>
</constraint>
</constraintSpec>
<attList>
<attDef ident="rend" mode="change" usage="opt">
<valList type="semi" mode="replace">
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134 changes: 134 additions & 0 deletions tests/tst000026-antilabe-part.xml
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<?xml version="1.0" encoding="UTF-8"?>
<!-- Test file for antilabe @part sequence Schematron rules.
Contains three malformed antilabe sequences that must be reported. -->
<TEI xmlns="http://www.tei-c.org/ns/1.0" type="dracor" xml:id="tst000026" xml:lang="en">
<teiHeader>
<fileDesc>
<titleStmt>
<title>Ham</title>
<title type="sub">A Tragedy</title>
<author>William S</author>
</titleStmt>
<publicationStmt>
<publisher xml:id="dracor">DraCor</publisher>
<idno type="URL">https://dracor.org</idno>
<availability>
<licence target="https://creativecommons.org/publicdomain/zero/1.0/">CC0 1.0</licence>
</availability>
</publicationStmt>
<sourceDesc>
<bibl type="digitalSource">
<ref target="https://github.com/dracor-org/dracor-schema">
dracor-schema GitHub Repository
</ref>
<availability>
<licence target="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0</licence>
</availability>
</bibl>
<bibl type="originalSource">
Test fixture for antilabe @part sequence checks.
</bibl>
<listEvent>
<event type="print" when="2023">
<desc/>
</event>
<event type="written" when="2022">
<desc/>
</event>
</listEvent>
</sourceDesc>
</fileDesc>
<profileDesc>
<particDesc>
<listPerson>
<person xml:id="ham">
<persName>Ham</persName>
</person>
<person xml:id="egg">
<persName>Egg</persName>
</person>
<person xml:id="sausage">
<persName>Sausage</persName>
</person>
<person xml:id="bacon">
<persName>Bacon</persName>
</person>
</listPerson>
</particDesc>
</profileDesc>
<revisionDesc>
<change when="2026-07-11">Test fixture for antilabe part sequence.</change>
</revisionDesc>
</teiHeader>
<text>
<front>
<div type="front">
<head>Ham, a tragedy By William S</head>
</div>
<castList>
<head>Dramatis Personae</head>
<castItem>Ham</castItem>
<castItem>Egg</castItem>
<castGroup>
<castItem>Sausage</castItem>
<castItem>Bacon</castItem>
<roleDesc>Vikings</roleDesc>
</castGroup>
</castList>
</front>
<body>
<div type="act">
<head>Act 1.</head>
<div type="scene">
<head>Scene 1: I followed by non-part (invalid).</head>
<sp who="#ham">
<speaker>Ham.</speaker>
<l part="I">Half a line begun,</l>
</sp>
<sp who="#egg">
<speaker>Egg.</speaker>
<l>but never finished properly.</l>
</sp>
</div>
<div type="scene">
<head>Scene 2: F not preceded by I or M (invalid).</head>
<sp who="#ham">
<speaker>Ham.</speaker>
<l>A normal line.</l>
</sp>
<sp who="#egg">
<speaker>Egg.</speaker>
<l part="F">This claims to be a final part.</l>
</sp>
</div>
<div type="scene">
<head>Scene 3: M not preceded by I or M (invalid).</head>
<sp who="#sausage">
<speaker>Sausage.</speaker>
<l>A normal line.</l>
</sp>
<sp who="#bacon">
<speaker>Bacon.</speaker>
<l part="M">This claims to be a medial part.</l>
<l part="F">And a final part follows.</l>
</sp>
</div>
<div type="scene">
<head>Scene 4: valid antilabe (must pass).</head>
<sp who="#ham">
<speaker>Ham.</speaker>
<l part="I">Speak, speak,</l>
</sp>
<sp who="#egg">
<speaker>Egg.</speaker>
<l part="M">and speak,</l>
</sp>
<sp who="#sausage">
<speaker>Sausage.</speaker>
<l part="F">and be still.</l>
</sp>
</div>
</div>
</body>
</text>
</TEI>