[yelp-tools] yelp-check: Adding --strict option to validate

[Shaun McCance <shaunm src gnome org>]

commit 81b0d47527816b0d9d4e2908aca7616878e98cad
Author: Shaun McCance <shaunm gnome org>
Date:   Tue Mar 6 13:53:57 2012 -0500

    yelp-check: Adding --strict option to validate

 tools/yelp-check.in |   17 ++++++++++-
 xslt/mal-rng.xsl    |   79 ++++++++++++++++++++++++++++----------------------
 2 files changed, 60 insertions(+), 36 deletions(-)
---
diff --git a/tools/yelp-check.in b/tools/yelp-check.in
index b6906df..ee35d55 100755
--- a/tools/yelp-check.in
+++ b/tools/yelp-check.in
@@ -123,6 +123,9 @@ yelp_usage_validate () {
         echo "  Validate FILES against the appropriate DTD or RNG."
         echo "  For Mallard pages, perform automatic RNG merging"
         echo "  based on the version attribute."
+        echo ""
+        echo "Options:"
+        echo "  --strict            Disallow unknown namespaces"
     ) 1>&2
 }
 
@@ -460,7 +463,7 @@ yelp_validate_page () {
         # version strings often contain slashes. But xsltproc treats the
         # -o option as a URL and urldecodes, so doubly urlencode, because
         # we want the urlencoded string to be the on-disk name.
-        xsltproc -o "$check_rng_dir/"`urlencode "$check_rng_file"` "$xsl_mal_rng" "$1"
+        xsltproc -o "$check_rng_dir/"`urlencode "$check_rng_file"` --param rng.strict "$check_strict" "$xsl_mal_rng" "$1"
     fi
     xmllint --noout --xinclude --noent --relaxng "$check_rng_dir/$check_rng_file" "$1" > "$check_out_file" 2>&1
     ret="$?"
@@ -475,6 +478,18 @@ yelp_validate () {
         exit 1
     fi
     gret="0"
+    check_strict="false()"
+    while [ "$#" != "0" ]; do
+        case "$1" in
+            "--strict")
+                check_strict="true()"
+                shift
+                ;;
+            *)
+                break
+                ;;
+        esac
+    done
     for xml in "$@"; do
         ext=`echo "$1" | sed -e 's/.*\.//'`
         if [ -d "$xml" ]; then
diff --git a/xslt/mal-rng.xsl b/xslt/mal-rng.xsl
index e80e44c..6049dcd 100644
--- a/xslt/mal-rng.xsl
+++ b/xslt/mal-rng.xsl
@@ -8,6 +8,8 @@
     exclude-result-prefixes="mal str exsl rng"
     version="1.0">
 
+<xsl:param name="rng.strict" select="false()"/>
+
 <xsl:template match="/*">
   <xsl:variable name="version">
     <xsl:choose>
@@ -80,41 +82,48 @@
   <xsl:param name="first"/>
   <xsl:param name="ns"/>
   <xsl:param name="nss"/>
-  <xsl:variable name="nsmunge" select="self::rng:element or self::rng:attribute"/>
-  <xsl:copy>
-    <xsl:for-each select="@*">
-      <xsl:choose>
-        <xsl:when test="$nsmunge and local-name(.) = 'name' and contains(., ':')">
-          <xsl:attribute name="name">
-            <xsl:value-of select="substring-after(., ':')"/>
-          </xsl:attribute>
-        </xsl:when>
-        <xsl:otherwise>
-          <xsl:copy-of select="."/>
-        </xsl:otherwise>
-      </xsl:choose>
-    </xsl:for-each>
-    <xsl:if test="$nsmunge and not(@ns)">
-      <xsl:choose>
-        <xsl:when test="contains(@name, ':')">
-          <xsl:variable name="prefix" select="substring-before(@name, ':')"/>
-          <xsl:attribute name="ns">
-            <xsl:value-of select="namespace::*[local-name(.) = $prefix]"/>
-          </xsl:attribute>
-        </xsl:when>
-        <xsl:when test="self::rng:element">
-          <xsl:attribute name="ns">
-            <xsl:value-of select="$ns"/>
-          </xsl:attribute>
-        </xsl:when>
-      </xsl:choose>
-    </xsl:if>
-    <xsl:apply-templates mode="rng.mode">
-      <xsl:with-param name="first" select="$first"/>
-      <xsl:with-param name="ns" select="$ns"/>
-      <xsl:with-param name="nss" select="$nss"/>
-    </xsl:apply-templates>
-  </xsl:copy>
+  <xsl:choose>
+    <xsl:when test="$rng.strict and rng:anyName">
+      <empty/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:variable name="nsmunge" select="self::rng:element or self::rng:attribute"/>
+      <xsl:copy>
+        <xsl:for-each select="@*">
+          <xsl:choose>
+            <xsl:when test="$nsmunge and local-name(.) = 'name' and contains(., ':')">
+              <xsl:attribute name="name">
+                <xsl:value-of select="substring-after(., ':')"/>
+              </xsl:attribute>
+            </xsl:when>
+            <xsl:otherwise>
+              <xsl:copy-of select="."/>
+            </xsl:otherwise>
+          </xsl:choose>
+        </xsl:for-each>
+        <xsl:if test="$nsmunge and not(@ns)">
+          <xsl:choose>
+            <xsl:when test="contains(@name, ':')">
+              <xsl:variable name="prefix" select="substring-before(@name, ':')"/>
+              <xsl:attribute name="ns">
+                <xsl:value-of select="namespace::*[local-name(.) = $prefix]"/>
+              </xsl:attribute>
+            </xsl:when>
+            <xsl:when test="self::rng:element">
+              <xsl:attribute name="ns">
+                <xsl:value-of select="$ns"/>
+              </xsl:attribute>
+            </xsl:when>
+          </xsl:choose>
+        </xsl:if>
+        <xsl:apply-templates mode="rng.mode">
+          <xsl:with-param name="first" select="$first"/>
+          <xsl:with-param name="ns" select="$ns"/>
+          <xsl:with-param name="nss" select="$nss"/>
+        </xsl:apply-templates>
+      </xsl:copy>
+    </xsl:otherwise>
+  </xsl:choose>
 </xsl:template>
 
 <xsl:template mode="rng.mode" match="rng:start">