Fw: [docbook-comment] Found a mistake in the Schematron of DocBook 5.1b7

["Bob Stayton" <bobs@sagehill.net>]

Another item for our Wednesday DocBook TC meeting.

Bob Stayton
Sagehill Enterprises
bobs@sagehill.net


----- Original Message ----- 
From: "Hussein Shafie" <hussein@xmlmind.com>
To: <docbook-comment@lists.oasis-open.org>
Sent: Monday, August 13, 2012 10:37 AM
Subject: [docbook-comment] Found a mistake in the Schematron of DocBook 5.1b7


> In some cases, the logic of s:assert is inverted:
>
> ---
> <s:pattern>
>   <s:title>XLink locator placement</s:title>
>   <s:rule context="*[@xlink:type='locator']">
>      <s:assert test="not(parent::*[@xlink:type='extended'])">An XLink 
> locator type element must occur as the direct child of an XLink extended 
> type element.</s:assert>
>   </s:rule>
> </s:pattern>
>
> <s:pattern>
>   <s:title>XLink resource placement</s:title>
>   <s:rule context="*[@xlink:type='resource']">
>      <s:assert test="not(parent::*[@xlink:type='extended'])">An XLink 
> resource type element must occur as the direct child of an XLink 
> extended type element.</s:assert>
>   </s:rule>
> </s:pattern>
>
> <s:pattern>
>   <s:title>XLink title placement</s:title>
>   <s:rule context="*[@xlink:type='title']">
>      <s:assert test="not(parent::*[@xlink:type='extended']) and 
> not(parent::*[@xlink:type='locator']) and 
> not(parent::*[@xlink:type='arc'])">An XLink title type element must 
> occur as the direct child of an XLink extended, locator, or arc type 
> element.</s:assert>
>   </s:rule>
> </s:pattern>
> ---
>
> should read:
>
> ---
> <s:pattern>
>   <s:title>XLink locator placement</s:title>
>   <s:rule context="*[@xlink:type='locator']">
>      <s:assert test="parent::*[@xlink:type='extended']">An XLink 
> locator type element must occur as the direct child of an XLink extended 
> type element.</s:assert>
>   </s:rule>
> </s:pattern>
>
> <s:pattern>
>   <s:title>XLink resource placement</s:title>
>   <s:rule context="*[@xlink:type='resource']">
>      <s:assert test="parent::*[@xlink:type='extended']">An XLink 
> resource type element must occur as the direct child of an XLink 
> extended type element.</s:assert>
>   </s:rule>
> </s:pattern>
>
> <s:pattern>
>   <s:title>XLink title placement</s:title>
>   <s:rule context="*[@xlink:type='title']">
>      <s:assert test="parent::*[@xlink:type='extended'] or 
> parent::*[@xlink:type='locator'] or parent::*[@xlink:type='arc']">An 
> XLink title type element must occur as the direct child of an XLink 
> extended, locator, or arc type element.</s:assert>
>   </s:rule>
> </s:pattern>
> ---
>
> The above mistake  is found in both docbook.sch and assembly.sch (didn't 
> look at the other .sch files).
>
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