<?xml version="1.0" encoding="UTF-8"?>
<!--
  /=====================================================================\ 
  |  LaTeXML-tabular.rnc                                                |
  | RelaxNG model for LaTeXML generated documents                       |
  |=====================================================================|
  | Part of LaTeXML:                                                    |
  |  Public domain software, produced as part of work done by the       |
  |  United States Government & not subject to copyright in the US.     |
  |=====================================================================|
  | Bruce Miller <bruce.miller@nist.gov>                        #_#     |
  | http://dlmf.nist.gov/LaTeXML/                              (o o)    |
  \=========================================================ooo==U==ooo=/
-->
<grammar ns="http://dlmf.nist.gov/LaTeXML" xmlns:a="http://relaxng.org/ns/compatibility/annotations/1.0" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
  <define name="Misc.class" combine="choice">
    <a:documentation>This module defines the basic tabular, or alignment, structure.
It is roughly parallel to the HTML model.</a:documentation>
    <ref name="tabular"/>
  </define>
  <!-- ====================================================================== -->
  <define name="tabular">
    <element name="tabular">
      <a:documentation>An alignment structure corresponding to tabular  or various similar forms.
The model is basically a copy of HTML4's table.</a:documentation>
      <ref name="tabular_attributes"/>
      <ref name="tabular_model"/>
    </element>
  </define>
  <define name="tabular_attributes">
    <a:documentation>Attributes for \elementref{tabular}.</a:documentation>
    <ref name="Common.attributes"/>
    <ref name="Backgroundable.attributes"/>
    <ref name="ID.attributes"/>
    <optional>
      <attribute name="vattach">
        <a:documentation>which row's baseline aligns with the container's baseline.</a:documentation>
        <choice>
          <value>top</value>
          <value>middle</value>
          <value>bottom</value>
        </choice>
      </attribute>
    </optional>
    <optional>
      <attribute name="width">
        <a:documentation>the desired width of the tabular.</a:documentation>
        <ref name="Length.type"/>
      </attribute>
    </optional>
    <optional>
      <attribute name="rowsep">
        <a:documentation>the spacing between rows</a:documentation>
        <ref name="Length.type"/>
      </attribute>
    </optional>
    <optional>
      <attribute name="colsep">
        <a:documentation>the spacing between columns</a:documentation>
        <ref name="Length.type"/>
      </attribute>
    </optional>
  </define>
  <define name="tabular_model">
    <a:documentation>Content model for \elementref{tabular}.</a:documentation>
    <zeroOrMore>
      <choice>
        <ref name="thead"/>
        <ref name="tfoot"/>
        <ref name="tbody"/>
        <ref name="tr"/>
      </choice>
    </zeroOrMore>
  </define>
  <!-- ====================================================================== -->
  <define name="thead">
    <element name="thead">
      <a:documentation>A container for a set of rows that correspond to the header of the tabular.</a:documentation>
      <ref name="thead_attributes"/>
      <ref name="thead_model"/>
    </element>
  </define>
  <define name="thead_attributes">
    <a:documentation>Attributes for \elementref{thead}.</a:documentation>
    <ref name="Common.attributes"/>
    <ref name="Backgroundable.attributes"/>
  </define>
  <define name="thead_model">
    <a:documentation>Content model for \elementref{thead}.</a:documentation>
    <zeroOrMore>
      <ref name="tr"/>
    </zeroOrMore>
  </define>
  <!-- ====================================================================== -->
  <define name="tfoot">
    <element name="tfoot">
      <a:documentation>A container for a set of rows that correspond to the footer of the tabular.</a:documentation>
      <ref name="tfoot_attributes"/>
      <ref name="tfoot_model"/>
    </element>
  </define>
  <define name="tfoot_attributes">
    <a:documentation>Attributes for \elementref{tfoot}.</a:documentation>
    <ref name="Common.attributes"/>
    <ref name="Backgroundable.attributes"/>
  </define>
  <define name="tfoot_model">
    <a:documentation>Content model for \elementref{tfoot}.</a:documentation>
    <zeroOrMore>
      <ref name="tr"/>
    </zeroOrMore>
  </define>
  <!-- ====================================================================== -->
  <define name="tbody">
    <element name="tbody">
      <a:documentation>A container for a set of rows corresponding to the body of the tabular.</a:documentation>
      <ref name="tbody_attributes"/>
      <ref name="tbody_model"/>
    </element>
  </define>
  <define name="tbody_attributes">
    <a:documentation>Attributes for \elementref{tbody}.</a:documentation>
    <ref name="Common.attributes"/>
    <ref name="Backgroundable.attributes"/>
  </define>
  <define name="tbody_model">
    <a:documentation>Content model for \elementref{tbody}.</a:documentation>
    <zeroOrMore>
      <ref name="tr"/>
    </zeroOrMore>
  </define>
  <!-- ====================================================================== -->
  <define name="tr">
    <element name="tr">
      <a:documentation>A row of a tabular.</a:documentation>
      <ref name="tr_attributes"/>
      <ref name="tr_model"/>
    </element>
  </define>
  <define name="tr_attributes">
    <a:documentation>Attributes for \elementref{tr}.</a:documentation>
    <ref name="Common.attributes"/>
    <ref name="Backgroundable.attributes"/>
    <ref name="ID.attributes"/>
  </define>
  <define name="tr_model">
    <a:documentation>Content model for \elementref{tr}.</a:documentation>
    <zeroOrMore>
      <ref name="td"/>
    </zeroOrMore>
  </define>
  <!-- ====================================================================== -->
  <define name="td">
    <element name="td">
      <a:documentation>A cell in a row of a tabular.</a:documentation>
      <ref name="td_attributes"/>
      <ref name="td_model"/>
    </element>
  </define>
  <define name="td_attributes">
    <a:documentation>Attributes for \elementref{td}.</a:documentation>
    <ref name="Common.attributes"/>
    <ref name="Backgroundable.attributes"/>
    <ref name="ID.attributes"/>
    <optional>
      <attribute name="colspan">
        <a:documentation>indicates how many columns this cell spans or covers.</a:documentation>
        <data type="nonNegativeInteger"/>
      </attribute>
    </optional>
    <optional>
      <attribute name="rowspan">
        <a:documentation>indicates how many rows this cell spans or covers.</a:documentation>
        <data type="nonNegativeInteger"/>
      </attribute>
    </optional>
    <optional>
      <attribute name="align">
        <a:documentation> specifies the horizontal alignment of the content.
The allowed values are open-ended to accomodate \texttt{char:.} type alignments.</a:documentation>
        <choice>
          <value>left</value>
          <value>right</value>
          <value>center</value>
          <value>justify</value>
          <text/>
        </choice>
      </attribute>
    </optional>
    <optional>
      <attribute name="width">
        <a:documentation>specifies the desired width for the column.</a:documentation>
        <ref name="Length.type"/>
      </attribute>
    </optional>
    <optional>
      <attribute name="vattach">
        <a:documentation>how the cell contents aligns with the row's baseline.</a:documentation>
        <choice>
          <value>top</value>
          <value>middle</value>
          <value>bottom</value>
        </choice>
      </attribute>
    </optional>
    <optional>
      <attribute name="border">
        <a:documentation>records a sequence of t or tt, r or rr, b or bb and l or ll
for borders or doubled borders on any side of the cell.</a:documentation>
      </attribute>
    </optional>
    <optional>
      <attribute name="thead">
        <a:documentation>whether this cell corresponds to a table row or column heading or both
(whether in head or foot).</a:documentation>
        <choice>
          <value>column</value>
          <value>column row</value>
          <value>row</value>
        </choice>
      </attribute>
    </optional>
  </define>
  <define name="td_model">
    <a:documentation>Content model for \elementref{td}.</a:documentation>
    <ref name="Inline.model"/>
  </define>
</grammar>
<!-- ====================================================================== -->