build: look for Perl in configure.

[bison.git] / data / xslt / xml2text.xsl

diff --git a/data/xslt/xml2text.xsl b/data/xslt/xml2text.xsl
index c2568a44c879a98369ca5839ae22564347c4c525..d776bb17e9a435224875b42f39a9fb31bda20ca4 100644 (file)
--- a/data/xslt/xml2text.xsl
+++ b/data/xslt/xml2text.xsl
@@ -2,9 +2,8 @@
 
 <!--
     xml2text.xsl - transform Bison XML Report into plain text.
-    $Id$
 
-    Copyright (C) 2007 Free Software Foundation, Inc.
+    Copyright (C) 2007-2012 Free Software Foundation, Inc.
 
     This file is part of Bison, the GNU Compiler Compiler.
 
@@ -150,16 +149,13 @@
     <xsl:with-param name="line-length" select="66" />
     <xsl:with-param name="text">
       <xsl:value-of select="concat(' (', @token-number, ')')"/>
-      <xsl:apply-templates select="rule" />
+      <xsl:for-each select="key('bison:ruleByRhs', @name)">
+        <xsl:value-of select="concat(' ', @number)"/>
+      </xsl:for-each>
     </xsl:with-param>
   </xsl:call-template>
 </xsl:template>
 
-<xsl:template match="terminal/rule">
-  <xsl:text> </xsl:text>
-  <xsl:value-of select="."/>
-</xsl:template>
-
 <xsl:template match="nonterminal">
   <xsl:value-of select="@name"/>
   <xsl:value-of select="concat(' (', @symbol-number, ')')"/>
@@ -169,28 +165,27 @@
       <xsl:with-param name="line-length" select="66" />
       <xsl:with-param name="text">
         <xsl:text>    </xsl:text>
-        <xsl:if test="left/rule">
+        <xsl:if test="key('bison:ruleByLhs', @name)">
           <xsl:text>on@left:</xsl:text>
+          <xsl:for-each select="key('bison:ruleByLhs', @name)">
+            <xsl:value-of select="concat(' ', @number)"/>
+          </xsl:for-each>
         </xsl:if>
-        <xsl:apply-templates select="left/rule"/>
-        <xsl:if test="left/rule and right/rule">
-          <xsl:text>, </xsl:text>
-        </xsl:if>
-        <xsl:if test="right/rule">
+        <xsl:if test="key('bison:ruleByRhs', @name)">
+          <xsl:if test="key('bison:ruleByLhs', @name)">
+            <xsl:text>, </xsl:text>
+          </xsl:if>
           <xsl:text>on@right:</xsl:text>
+          <xsl:for-each select="key('bison:ruleByRhs', @name)">
+            <xsl:value-of select="concat(' ', @number)"/>
+          </xsl:for-each>
         </xsl:if>
-        <xsl:apply-templates select="right/rule"/>
       </xsl:with-param>
     </xsl:call-template>
   </xsl:variable>
   <xsl:value-of select="translate($output, '@', ' ')" />
 </xsl:template>
 
-<xsl:template match="nonterminal/left/rule|nonterminal/right/rule">
-  <xsl:text> </xsl:text>
-  <xsl:value-of select="."/>
-</xsl:template>
-
 <xsl:template match="automaton" mode="conflicts">
   <xsl:variable name="conflict-report">
     <xsl:apply-templates select="state" mode="conflicts"/>
@@ -258,9 +253,9 @@
     <xsl:text>&#10;</xsl:text>
     <xsl:apply-templates select="transition[@type = $type]">
       <xsl:with-param name="pad">
-       <xsl:call-template name="max-width-symbol">
-         <xsl:with-param name="node" select="transition[@type = $type]"/>
-       </xsl:call-template>
+        <xsl:call-template name="max-width-symbol">
+          <xsl:with-param name="node" select="transition[@type = $type]"/>
+        </xsl:call-template>
       </xsl:with-param>
     </xsl:apply-templates>
   </xsl:if>
@@ -271,9 +266,9 @@
     <xsl:text>&#10;</xsl:text>
     <xsl:apply-templates select="error">
       <xsl:with-param name="pad">
-       <xsl:call-template name="max-width-symbol">
-         <xsl:with-param name="node" select="error"/>
-       </xsl:call-template>
+        <xsl:call-template name="max-width-symbol">
+          <xsl:with-param name="node" select="error"/>
+        </xsl:call-template>
       </xsl:with-param>
     </xsl:apply-templates>
   </xsl:if>
@@ -284,9 +279,9 @@
     <xsl:text>&#10;</xsl:text>
     <xsl:apply-templates select="reduction">
       <xsl:with-param name="pad">
-       <xsl:call-template name="max-width-symbol">
-         <xsl:with-param name="node" select="reduction"/>
-       </xsl:call-template>
+        <xsl:call-template name="max-width-symbol">
+          <xsl:with-param name="node" select="reduction"/>
+        </xsl:call-template>
       </xsl:with-param>
     </xsl:apply-templates>
   </xsl:if>
@@ -295,12 +290,16 @@
 <xsl:template match="item">
   <xsl:param name="pad"/>
   <xsl:param name="prev-rule-number"
-            select="preceding-sibling::item[1]/@rule-number"/>
-  <xsl:apply-templates select="key('bison:ruleNumber', current()/@rule-number)">
+             select="preceding-sibling::item[1]/@rule-number"/>
+  <xsl:apply-templates
+    select="key('bison:ruleByNumber', current()/@rule-number)"
+  >
     <xsl:with-param name="itemset" select="'true'"/>
     <xsl:with-param name="pad" select="$pad"/>
-    <xsl:with-param name="prev-lhs"
-                   select="key('bison:ruleNumber', $prev-rule-number)/lhs[text()]"/>
+    <xsl:with-param
+      name="prev-lhs"
+      select="key('bison:ruleByNumber', $prev-rule-number)/lhs[text()]"
+   />
     <xsl:with-param name="point" select="@point"/>
     <xsl:with-param name="lookaheads">
       <xsl:apply-templates select="lookaheads"/>
@@ -330,14 +329,14 @@
   <xsl:choose>
     <xsl:when test="$itemset != 'true' and $prev-lhs = lhs[text()]">
       <xsl:call-template name="lpad">
-       <xsl:with-param name="str" select="'|'"/>
-       <xsl:with-param name="pad" select="number(string-length(lhs[text()])) + 1"/>
+        <xsl:with-param name="str" select="'|'"/>
+        <xsl:with-param name="pad" select="number(string-length(lhs[text()])) + 1"/>
       </xsl:call-template>
     </xsl:when>
     <xsl:when test="$itemset = 'true' and $prev-lhs = lhs[text()]">
       <xsl:call-template name="lpad">
-       <xsl:with-param name="str" select="'|'"/>
-       <xsl:with-param name="pad" select="number(string-length(lhs[text()])) + 1"/>
+        <xsl:with-param name="str" select="'|'"/>
+        <xsl:with-param name="pad" select="number(string-length(lhs[text()])) + 1"/>
       </xsl:call-template>
     </xsl:when>
     <xsl:otherwise>
@@ -443,7 +442,7 @@
       <xsl:value-of select="@rule"/>
       <xsl:text> (</xsl:text>
       <xsl:value-of
-         select="key('bison:ruleNumber', current()/@rule)/lhs[text()]"/>
+          select="key('bison:ruleByNumber', current()/@rule)/lhs[text()]"/>
       <xsl:text>)</xsl:text>
     </xsl:otherwise>
   </xsl:choose>
@@ -480,9 +479,9 @@
   <xsl:variable name="longest">
     <xsl:for-each select="$node">
       <xsl:sort data-type="number" select="string-length(@symbol)"
-               order="descending"/>
+                order="descending"/>
       <xsl:if test="position() = 1">
-       <xsl:value-of select="string-length(@symbol)"/>
+        <xsl:value-of select="string-length(@symbol)"/>
       </xsl:if>
     </xsl:for-each>
   </xsl:variable>
@@ -499,7 +498,7 @@
     </xsl:when>
     <xsl:otherwise>
       <xsl:call-template name="space">
-       <xsl:with-param name="repeat" select="$diff"/>
+        <xsl:with-param name="repeat" select="$diff"/>
       </xsl:call-template>
       <xsl:value-of select="$str"/>
     </xsl:otherwise>
@@ -517,7 +516,7 @@
     <xsl:otherwise>
       <xsl:value-of select="$str"/>
       <xsl:call-template name="space">
-       <xsl:with-param name="repeat" select="$diff"/>
+        <xsl:with-param name="repeat" select="$diff"/>
       </xsl:call-template>
     </xsl:otherwise>
   </xsl:choose>