data/xslt/xml2xhtml.xsl

   1 <?xml version="1.0" encoding="UTF-8"?>
   2
   3 <!--
   4     xml2html.xsl - transform Bison XML Report into XHTML.
   5
   6     Copyright (C) 2007-2013 Free Software Foundation, Inc.
   7
   8     This file is part of Bison, the GNU Compiler Compiler.
   9
  10     This program is free software: you can redistribute it and/or modify
  11     it under the terms of the GNU General Public License as published by
  12     the Free Software Foundation, either version 3 of the License, or
  13     (at your option) any later version.
  14
  15     This program is distributed in the hope that it will be useful,
  16     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18     GNU General Public License for more details.
  19
  20     You should have received a copy of the GNU General Public License
  21     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22
  23     Written by Wojciech Polak <polak@gnu.org>.
  24   -->
  25
  26 <xsl:stylesheet version="1.0"
  27   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  28   xmlns="http://www.w3.org/1999/xhtml"
  29   xmlns:bison="http://www.gnu.org/software/bison/">
  30
  31 <xsl:import href="bison.xsl"/>
  32
  33 <xsl:output method="xml" encoding="UTF-8"
  34             doctype-public="-//W3C//DTD XHTML 1.0 Strict//EN"
  35             doctype-system="http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"
  36             indent="yes"/>
  37
  38 <xsl:template match="/">
  39   <html>
  40     <head>
  41       <title>
  42         <xsl:value-of select="bison-xml-report/filename"/>
  43         <xsl:text> - GNU Bison XML Automaton Report</xsl:text>
  44       </title>
  45       <style type="text/css"><![CDATA[
  46       body {
  47         font-family: "Nimbus Sans L", Arial, sans-serif;
  48         font-size: 9pt;
  49       }
  50       a:link {
  51         color: #1f00ff;
  52         text-decoration: none;
  53       }
  54       a:visited {
  55         color: #1f00ff;
  56         text-decoration: none;
  57       }
  58       a:hover {
  59         color: red;
  60       }
  61       #menu a {
  62         text-decoration: underline;
  63       }
  64       .i {
  65         font-style: italic;
  66       }
  67       .pre {
  68         font-family: monospace;
  69         white-space: pre;
  70       }
  71       ol.decimal {
  72         list-style-type: decimal;
  73       }
  74       ol.lower-alpha {
  75         list-style-type: lower-alpha;
  76       }
  77       .point {
  78         color: #cc0000;
  79       }
  80       #footer {
  81         margin-top: 3.5em;
  82         font-size: 7pt;
  83       }
  84       ]]></style>
  85     </head>
  86     <body>
  87       <xsl:apply-templates select="bison-xml-report"/>
  88       <xsl:text>&#10;&#10;</xsl:text>
  89       <div id="footer"><hr />This document was generated using
  90       <a href="http://www.gnu.org/software/bison/" title="GNU Bison">
  91       GNU Bison <xsl:value-of select="/bison-xml-report/@version"/></a>
  92       XML Automaton Report.<br />
  93       <!-- default copying notice -->
  94       Verbatim copying and distribution of this entire page is
  95       permitted in any medium, provided this notice is preserved.</div>
  96     </body>
  97   </html>
  98 </xsl:template>
  99
 100 <xsl:template match="bison-xml-report">
 101   <h1>GNU Bison XML Automaton Report</h1>
 102   <p>
 103     input grammar: <span class="i"><xsl:value-of select="filename"/></span>
 104   </p>
 105
 106   <xsl:text>&#10;&#10;</xsl:text>
 107   <h3>Table of Contents</h3>
 108   <ul id="menu">
 109     <li>
 110       <a href="#reductions">Reductions</a>
 111       <ul class="lower-alpha">
 112         <li><a href="#nonterminals_useless_in_grammar">Nonterminals useless in grammar</a></li>
 113         <li><a href="#terminals_unused_in_grammar">Terminals unused in grammar</a></li>
 114         <li><a href="#rules_useless_in_grammar">Rules useless in grammar</a></li>
 115         <xsl:if test="grammar/rules/rule[@usefulness='useless-in-parser']">
 116           <li><a href="#rules_useless_in_parser">Rules useless in parser due to conflicts</a></li>
 117         </xsl:if>
 118       </ul>
 119     </li>
 120     <li><a href="#conflicts">Conflicts</a></li>
 121     <li>
 122       <a href="#grammar">Grammar</a>
 123       <ul class="lower-alpha">
 124         <li><a href="#grammar">Itemset</a></li>
 125         <li><a href="#terminals">Terminal symbols</a></li>
 126         <li><a href="#nonterminals">Nonterminal symbols</a></li>
 127       </ul>
 128     </li>
 129     <li><a href="#automaton">Automaton</a></li>
 130   </ul>
 131   <xsl:apply-templates select="grammar" mode="reductions"/>
 132   <xsl:apply-templates select="grammar" mode="useless-in-parser"/>
 133   <xsl:apply-templates select="automaton" mode="conflicts"/>
 134   <xsl:apply-templates select="grammar"/>
 135   <xsl:apply-templates select="automaton"/>
 136 </xsl:template>
 137
 138 <xsl:template match="grammar" mode="reductions">
 139   <h2>
 140     <a name="reductions"/>
 141     <xsl:text> Reductions</xsl:text>
 142   </h2>
 143   <xsl:apply-templates select="nonterminals" mode="useless-in-grammar"/>
 144   <xsl:apply-templates select="terminals" mode="unused-in-grammar"/>
 145   <xsl:apply-templates select="rules" mode="useless-in-grammar"/>
 146 </xsl:template>
 147
 148 <xsl:template match="nonterminals" mode="useless-in-grammar">
 149   <h3>
 150     <a name="nonterminals_useless_in_grammar"/>
 151     <xsl:text> Nonterminals useless in grammar</xsl:text>
 152   </h3>
 153   <xsl:text>&#10;&#10;</xsl:text>
 154   <xsl:if test="nonterminal[@usefulness='useless-in-grammar']">
 155     <p class="pre">
 156       <xsl:for-each select="nonterminal[@usefulness='useless-in-grammar']">
 157         <xsl:text>   </xsl:text>
 158         <xsl:value-of select="@name"/>
 159         <xsl:text>&#10;</xsl:text>
 160       </xsl:for-each>
 161       <xsl:text>&#10;&#10;</xsl:text>
 162     </p>
 163   </xsl:if>
 164 </xsl:template>
 165
 166 <xsl:template match="terminals" mode="unused-in-grammar">
 167   <h3>
 168     <a name="terminals_unused_in_grammar"/>
 169     <xsl:text> Terminals unused in grammar</xsl:text>
 170   </h3>
 171   <xsl:text>&#10;&#10;</xsl:text>
 172   <xsl:if test="terminal[@usefulness='unused-in-grammar']">
 173     <p class="pre">
 174       <xsl:for-each select="terminal[@usefulness='unused-in-grammar']">
 175         <xsl:sort select="@symbol-number" data-type="number"/>
 176         <xsl:text>   </xsl:text>
 177         <xsl:value-of select="@name"/>
 178         <xsl:text>&#10;</xsl:text>
 179       </xsl:for-each>
 180       <xsl:text>&#10;&#10;</xsl:text>
 181     </p>
 182   </xsl:if>
 183 </xsl:template>
 184
 185 <xsl:template match="rules" mode="useless-in-grammar">
 186   <h3>
 187     <a name="rules_useless_in_grammar"/>
 188     <xsl:text> Rules useless in grammar</xsl:text>
 189   </h3>
 190   <xsl:text>&#10;</xsl:text>
 191   <xsl:variable name="set" select="rule[@usefulness='useless-in-grammar']"/>
 192   <xsl:if test="$set">
 193     <p class="pre">
 194       <xsl:call-template name="style-rule-set">
 195         <xsl:with-param name="rule-set" select="$set"/>
 196       </xsl:call-template>
 197       <xsl:text>&#10;&#10;</xsl:text>
 198     </p>
 199   </xsl:if>
 200 </xsl:template>
 201
 202 <xsl:template match="grammar" mode="useless-in-parser">
 203   <xsl:variable
 204     name="set" select="rules/rule[@usefulness='useless-in-parser']"
 205   />
 206   <xsl:if test="$set">
 207     <h2>
 208       <a name="rules_useless_in_parser"/>
 209       <xsl:text> Rules useless in parser due to conflicts</xsl:text>
 210     </h2>
 211     <xsl:text>&#10;</xsl:text>
 212     <p class="pre">
 213       <xsl:call-template name="style-rule-set">
 214         <xsl:with-param name="rule-set" select="$set"/>
 215       </xsl:call-template>
 216     </p>
 217     <xsl:text>&#10;&#10;</xsl:text>
 218   </xsl:if>
 219 </xsl:template>
 220
 221 <xsl:template match="grammar">
 222   <h2>
 223     <a name="grammar"/>
 224     <xsl:text> Grammar</xsl:text>
 225   </h2>
 226   <xsl:text>&#10;</xsl:text>
 227   <p class="pre">
 228     <xsl:call-template name="style-rule-set">
 229       <xsl:with-param
 230         name="rule-set" select="rules/rule[@usefulness!='useless-in-grammar']"
 231       />
 232     </xsl:call-template>
 233   </p>
 234   <xsl:text>&#10;&#10;</xsl:text>
 235   <xsl:apply-templates select="terminals"/>
 236   <xsl:apply-templates select="nonterminals"/>
 237 </xsl:template>
 238
 239 <xsl:template name="style-rule-set">
 240   <xsl:param name="rule-set"/>
 241   <xsl:for-each select="$rule-set">
 242     <xsl:apply-templates select=".">
 243       <xsl:with-param name="pad" select="'3'"/>
 244       <xsl:with-param name="prev-lhs">
 245         <xsl:if test="position()>1">
 246           <xsl:variable name="position" select="position()"/>
 247           <xsl:value-of select="$rule-set[$position - 1]/lhs"/>
 248         </xsl:if>
 249       </xsl:with-param>
 250     </xsl:apply-templates>
 251   </xsl:for-each>
 252 </xsl:template>
 253
 254 <xsl:template match="automaton" mode="conflicts">
 255   <h2>
 256     <a name="conflicts"/>
 257     <xsl:text> Conflicts</xsl:text>
 258   </h2>
 259   <xsl:text>&#10;&#10;</xsl:text>
 260   <xsl:variable name="conflict-report">
 261     <xsl:apply-templates select="state" mode="conflicts"/>
 262   </xsl:variable>
 263   <xsl:if test="string-length($conflict-report) != 0">
 264     <p class="pre">
 265       <xsl:copy-of select="$conflict-report"/>
 266       <xsl:text>&#10;&#10;</xsl:text>
 267     </p>
 268   </xsl:if>
 269 </xsl:template>
 270
 271 <xsl:template match="state" mode="conflicts">
 272   <xsl:variable name="conflict-counts">
 273     <xsl:apply-templates select="." mode="bison:count-conflicts" />
 274   </xsl:variable>
 275   <xsl:variable
 276     name="sr-count" select="substring-before($conflict-counts, ',')"
 277   />
 278   <xsl:variable
 279     name="rr-count" select="substring-after($conflict-counts, ',')"
 280   />
 281   <xsl:if test="$sr-count > 0 or $rr-count > 0">
 282     <a>
 283       <xsl:attribute name="href">
 284         <xsl:value-of select="concat('#state_', @number)"/>
 285       </xsl:attribute>
 286       <xsl:value-of select="concat('State ', @number)"/>
 287     </a>
 288     <xsl:text> conflicts:</xsl:text>
 289     <xsl:if test="$sr-count > 0">
 290       <xsl:value-of select="concat(' ', $sr-count, ' shift/reduce')"/>
 291       <xsl:if test="$rr-count > 0">
 292         <xsl:value-of select="(',')"/>
 293       </xsl:if>
 294     </xsl:if>
 295     <xsl:if test="$rr-count > 0">
 296       <xsl:value-of select="concat(' ', $rr-count, ' reduce/reduce')"/>
 297     </xsl:if>
 298     <xsl:value-of select="'&#10;'"/>
 299   </xsl:if>
 300 </xsl:template>
 301
 302 <xsl:template match="grammar/terminals">
 303   <h3>
 304     <a name="terminals"/>
 305     <xsl:text> Terminals, with rules where they appear</xsl:text>
 306   </h3>
 307   <xsl:text>&#10;&#10;</xsl:text>
 308   <p class="pre">
 309     <xsl:apply-templates select="terminal"/>
 310   </p>
 311   <xsl:text>&#10;&#10;</xsl:text>
 312 </xsl:template>
 313
 314 <xsl:template match="grammar/nonterminals">
 315   <h3>
 316     <a name="nonterminals"/>
 317     <xsl:text> Nonterminals, with rules where they appear</xsl:text>
 318   </h3>
 319   <xsl:text>&#10;&#10;</xsl:text>
 320   <p class="pre">
 321     <xsl:apply-templates
 322       select="nonterminal[@usefulness!='useless-in-grammar']"
 323     />
 324   </p>
 325 </xsl:template>
 326
 327 <xsl:template match="terminal">
 328   <b><xsl:value-of select="@name"/></b>
 329   <xsl:value-of select="concat(' (', @token-number, ')')"/>
 330   <xsl:for-each select="key('bison:ruleByRhs', @name)">
 331     <xsl:apply-templates select="." mode="number-link"/>
 332   </xsl:for-each>
 333   <xsl:text>&#10;</xsl:text>
 334 </xsl:template>
 335
 336 <xsl:template match="nonterminal">
 337   <b><xsl:value-of select="@name"/></b>
 338   <xsl:value-of select="concat(' (', @symbol-number, ')')"/>
 339   <xsl:text>&#10;    </xsl:text>
 340   <xsl:if test="key('bison:ruleByLhs', @name)">
 341     <xsl:text>on left:</xsl:text>
 342     <xsl:for-each select="key('bison:ruleByLhs', @name)">
 343       <xsl:apply-templates select="." mode="number-link"/>
 344     </xsl:for-each>
 345   </xsl:if>
 346   <xsl:if test="key('bison:ruleByRhs', @name)">
 347     <xsl:if test="key('bison:ruleByLhs', @name)">
 348       <xsl:text>&#10;    </xsl:text>
 349     </xsl:if>
 350     <xsl:text>on right:</xsl:text>
 351     <xsl:for-each select="key('bison:ruleByRhs', @name)">
 352       <xsl:apply-templates select="." mode="number-link"/>
 353     </xsl:for-each>
 354   </xsl:if>
 355   <xsl:text>&#10;</xsl:text>
 356 </xsl:template>
 357
 358 <xsl:template match="rule" mode="number-link">
 359   <xsl:text> </xsl:text>
 360   <a>
 361     <xsl:attribute name="href">
 362       <xsl:value-of select="concat('#rule_', @number)"/>
 363     </xsl:attribute>
 364     <xsl:value-of select="@number"/>
 365   </a>
 366 </xsl:template>
 367
 368 <xsl:template match="automaton">
 369   <h2>
 370     <a name="automaton"/>
 371     <xsl:text> Automaton</xsl:text>
 372   </h2>
 373   <xsl:apply-templates select="state">
 374     <xsl:with-param name="pad" select="'3'"/>
 375   </xsl:apply-templates>
 376 </xsl:template>
 377
 378 <xsl:template match="automaton/state">
 379   <xsl:param name="pad"/>
 380   <xsl:text>&#10;&#10;</xsl:text>
 381   <h3>
 382     <a>
 383       <xsl:attribute name="name">
 384         <xsl:value-of select="concat('state_', @number)"/>
 385       </xsl:attribute>
 386     </a>
 387     <xsl:text>state </xsl:text>
 388     <xsl:value-of select="@number"/>
 389   </h3>
 390   <xsl:text>&#10;&#10;</xsl:text>
 391   <p class="pre">
 392     <xsl:apply-templates select="itemset/item">
 393       <xsl:with-param name="pad" select="$pad"/>
 394     </xsl:apply-templates>
 395     <xsl:apply-templates select="actions/transitions">
 396       <xsl:with-param name="type" select="'shift'"/>
 397     </xsl:apply-templates>
 398     <xsl:apply-templates select="actions/errors"/>
 399     <xsl:apply-templates select="actions/reductions"/>
 400     <xsl:apply-templates select="actions/transitions">
 401       <xsl:with-param name="type" select="'goto'"/>
 402     </xsl:apply-templates>
 403     <xsl:apply-templates select="solved-conflicts"/>
 404   </p>
 405 </xsl:template>
 406
 407 <xsl:template match="actions/transitions">
 408   <xsl:param name="type"/>
 409   <xsl:if test="transition[@type = $type]">
 410     <xsl:text>&#10;</xsl:text>
 411     <xsl:apply-templates select="transition[@type = $type]">
 412       <xsl:with-param name="pad">
 413         <xsl:call-template name="max-width-symbol">
 414           <xsl:with-param name="node" select="transition[@type = $type]"/>
 415         </xsl:call-template>
 416       </xsl:with-param>
 417     </xsl:apply-templates>
 418   </xsl:if>
 419 </xsl:template>
 420
 421 <xsl:template match="actions/errors">
 422   <xsl:if test="error">
 423     <xsl:text>&#10;</xsl:text>
 424     <xsl:apply-templates select="error">
 425       <xsl:with-param name="pad">
 426         <xsl:call-template name="max-width-symbol">
 427           <xsl:with-param name="node" select="error"/>
 428         </xsl:call-template>
 429       </xsl:with-param>
 430     </xsl:apply-templates>
 431   </xsl:if>
 432 </xsl:template>
 433
 434 <xsl:template match="actions/reductions">
 435   <xsl:if test="reduction">
 436     <xsl:text>&#10;</xsl:text>
 437     <xsl:apply-templates select="reduction">
 438       <xsl:with-param name="pad">
 439         <xsl:call-template name="max-width-symbol">
 440           <xsl:with-param name="node" select="reduction"/>
 441         </xsl:call-template>
 442       </xsl:with-param>
 443     </xsl:apply-templates>
 444   </xsl:if>
 445 </xsl:template>
 446
 447 <xsl:template match="item">
 448   <xsl:param name="pad"/>
 449   <xsl:param name="prev-rule-number"
 450              select="preceding-sibling::item[1]/@rule-number"/>
 451   <xsl:apply-templates
 452     select="key('bison:ruleByNumber', current()/@rule-number)"
 453   >
 454     <xsl:with-param name="itemset" select="'true'"/>
 455     <xsl:with-param name="pad" select="$pad"/>
 456     <xsl:with-param name="prev-lhs"
 457       select="key('bison:ruleByNumber', $prev-rule-number)/lhs[text()]"
 458    />
 459     <xsl:with-param name="point" select="@point"/>
 460     <xsl:with-param name="lookaheads">
 461       <xsl:apply-templates select="lookaheads"/>
 462     </xsl:with-param>
 463   </xsl:apply-templates>
 464 </xsl:template>
 465
 466 <xsl:template match="rule">
 467   <xsl:param name="itemset"/>
 468   <xsl:param name="pad"/>
 469   <xsl:param name="prev-lhs"/>
 470   <xsl:param name="point"/>
 471   <xsl:param name="lookaheads"/>
 472
 473   <xsl:if test="$itemset != 'true' and not($prev-lhs = lhs[text()])">
 474     <xsl:text>&#10;</xsl:text>
 475   </xsl:if>
 476
 477   <xsl:if test="$itemset != 'true'">
 478     <a>
 479       <xsl:attribute name="name">
 480         <xsl:value-of select="concat('rule_', @number)"/>
 481       </xsl:attribute>
 482     </a>
 483   </xsl:if>
 484   <xsl:text>  </xsl:text>
 485
 486   <xsl:choose>
 487     <xsl:when test="$itemset = 'true'">
 488       <a>
 489         <xsl:attribute name="href">
 490           <xsl:value-of select="concat('#rule_', @number)"/>
 491         </xsl:attribute>
 492         <xsl:call-template name="lpad">
 493           <xsl:with-param name="str" select="string(@number)"/>
 494           <xsl:with-param name="pad" select="number($pad)"/>
 495         </xsl:call-template>
 496       </a>
 497     </xsl:when>
 498     <xsl:otherwise>
 499       <xsl:call-template name="lpad">
 500         <xsl:with-param name="str" select="string(@number)"/>
 501         <xsl:with-param name="pad" select="number($pad)"/>
 502       </xsl:call-template>
 503     </xsl:otherwise>
 504   </xsl:choose>
 505   <xsl:text> </xsl:text>
 506
 507   <!-- LHS -->
 508   <xsl:choose>
 509     <xsl:when test="$itemset != 'true' and $prev-lhs = lhs[text()]">
 510       <xsl:call-template name="lpad">
 511         <xsl:with-param name="str" select="'|'"/>
 512         <xsl:with-param name="pad" select="number(string-length(lhs[text()])) + 2"/>
 513       </xsl:call-template>
 514     </xsl:when>
 515     <xsl:when test="$itemset = 'true' and $prev-lhs = lhs[text()]">
 516       <xsl:call-template name="lpad">
 517         <xsl:with-param name="str" select="'|'"/>
 518         <xsl:with-param name="pad" select="number(string-length(lhs[text()])) + 2"/>
 519       </xsl:call-template>
 520     </xsl:when>
 521     <xsl:otherwise>
 522       <span class="i">
 523         <xsl:value-of select="lhs"/>
 524       </span>
 525       <xsl:text> &#8594;</xsl:text>
 526     </xsl:otherwise>
 527   </xsl:choose>
 528
 529   <!-- RHS -->
 530   <xsl:for-each select="rhs/*">
 531     <xsl:if test="position() = $point + 1">
 532       <xsl:text> </xsl:text>
 533       <span class="point">.</span>
 534     </xsl:if>
 535     <xsl:apply-templates select="."/>
 536     <xsl:if test="position() = last() and position() = $point">
 537       <xsl:text> </xsl:text>
 538       <span class="point">.</span>
 539     </xsl:if>
 540   </xsl:for-each>
 541   <xsl:if test="$lookaheads">
 542     <xsl:value-of select="$lookaheads"/>
 543   </xsl:if>
 544
 545   <xsl:text>&#10;</xsl:text>
 546 </xsl:template>
 547
 548 <xsl:template match="symbol">
 549   <xsl:text> </xsl:text>
 550   <xsl:choose>
 551     <xsl:when test="name(key('bison:symbolByName', .)) = 'nonterminal'">
 552       <span class="i"><xsl:value-of select="."/></span>
 553     </xsl:when>
 554     <xsl:otherwise>
 555       <b><xsl:value-of select="."/></b>
 556     </xsl:otherwise>
 557   </xsl:choose>
 558 </xsl:template>
 559
 560 <xsl:template match="empty">
 561   <xsl:text> %empty</xsl:text>
 562 </xsl:template>
 563
 564 <xsl:template match="lookaheads">
 565   <xsl:text>  [</xsl:text>
 566   <xsl:apply-templates select="symbol"/>
 567   <xsl:text>]</xsl:text>
 568 </xsl:template>
 569
 570 <xsl:template match="lookaheads/symbol">
 571   <xsl:value-of select="."/>
 572   <xsl:if test="position() != last()">
 573     <xsl:text>, </xsl:text>
 574   </xsl:if>
 575 </xsl:template>
 576
 577 <xsl:template match="transition">
 578   <xsl:param name="pad"/>
 579   <xsl:text>    </xsl:text>
 580   <xsl:call-template name="rpad">
 581     <xsl:with-param name="str" select="string(@symbol)"/>
 582     <xsl:with-param name="pad" select="number($pad) + 2"/>
 583   </xsl:call-template>
 584   <xsl:choose>
 585     <xsl:when test="@type = 'shift'">
 586       <a>
 587         <xsl:attribute name="href">
 588           <xsl:value-of select="concat('#state_', @state)"/>
 589         </xsl:attribute>
 590         <xsl:value-of select="concat('shift, and go to state ', @state)"/>
 591       </a>
 592     </xsl:when>
 593     <xsl:when test="@type = 'goto'">
 594       <a>
 595         <xsl:attribute name="href">
 596           <xsl:value-of select="concat('#state_', @state)"/>
 597         </xsl:attribute>
 598         <xsl:value-of select="concat('go to state ', @state)"/>
 599       </a>
 600     </xsl:when>
 601   </xsl:choose>
 602   <xsl:text>&#10;</xsl:text>
 603 </xsl:template>
 604
 605 <xsl:template match="error">
 606   <xsl:param name="pad"/>
 607   <xsl:text>    </xsl:text>
 608   <xsl:call-template name="rpad">
 609     <xsl:with-param name="str" select="string(@symbol)"/>
 610     <xsl:with-param name="pad" select="number($pad) + 2"/>
 611   </xsl:call-template>
 612   <xsl:text>error</xsl:text>
 613   <xsl:text> (</xsl:text>
 614   <xsl:value-of select="text()"/>
 615   <xsl:text>)</xsl:text>
 616   <xsl:text>&#10;</xsl:text>
 617 </xsl:template>
 618
 619 <xsl:template match="reduction">
 620   <xsl:param name="pad"/>
 621   <xsl:text>    </xsl:text>
 622   <xsl:call-template name="rpad">
 623     <xsl:with-param name="str" select="string(@symbol)"/>
 624     <xsl:with-param name="pad" select="number($pad) + 2"/>
 625   </xsl:call-template>
 626   <xsl:if test="@enabled = 'false'">
 627     <xsl:text>[</xsl:text>
 628   </xsl:if>
 629   <xsl:choose>
 630     <xsl:when test="@rule = 'accept'">
 631       <xsl:text>accept</xsl:text>
 632     </xsl:when>
 633     <xsl:otherwise>
 634       <a>
 635         <xsl:attribute name="href">
 636           <xsl:value-of select="concat('#rule_', @rule)"/>
 637         </xsl:attribute>
 638         <xsl:value-of select="concat('reduce using rule ', @rule)"/>
 639       </a>
 640       <xsl:text> (</xsl:text>
 641       <xsl:value-of
 642         select="key('bison:ruleByNumber', current()/@rule)/lhs[text()]"
 643       />
 644       <xsl:text>)</xsl:text>
 645     </xsl:otherwise>
 646   </xsl:choose>
 647   <xsl:if test="@enabled = 'false'">
 648     <xsl:text>]</xsl:text>
 649   </xsl:if>
 650   <xsl:text>&#10;</xsl:text>
 651 </xsl:template>
 652
 653 <xsl:template match="solved-conflicts">
 654   <xsl:if test="resolution">
 655     <xsl:text>&#10;</xsl:text>
 656     <xsl:apply-templates select="resolution"/>
 657   </xsl:if>
 658 </xsl:template>
 659
 660 <xsl:template match="resolution">
 661   <xsl:text>    Conflict between </xsl:text>
 662   <a>
 663     <xsl:attribute name="href">
 664       <xsl:value-of select="concat('#rule_', @rule)"/>
 665     </xsl:attribute>
 666     <xsl:value-of select="concat('rule ',@rule)"/>
 667   </a>
 668   <xsl:text> and token </xsl:text>
 669   <xsl:value-of select="@symbol"/>
 670   <xsl:text> resolved as </xsl:text>
 671   <xsl:if test="@type = 'error'">
 672     <xsl:text>an </xsl:text>
 673   </xsl:if>
 674   <xsl:value-of select="@type"/>
 675   <xsl:text> (</xsl:text>
 676   <xsl:value-of select="."/>
 677   <xsl:text>).&#10;</xsl:text>
 678 </xsl:template>
 679
 680 <xsl:template name="max-width-symbol">
 681   <xsl:param name="node"/>
 682   <xsl:variable name="longest">
 683     <xsl:for-each select="$node">
 684       <xsl:sort data-type="number" select="string-length(@symbol)"
 685                 order="descending"/>
 686       <xsl:if test="position() = 1">
 687         <xsl:value-of select="string-length(@symbol)"/>
 688       </xsl:if>
 689     </xsl:for-each>
 690   </xsl:variable>
 691   <xsl:value-of select="$longest"/>
 692 </xsl:template>
 693
 694 <xsl:template name="lpad">
 695   <xsl:param name="str" select="''"/>
 696   <xsl:param name="pad" select="0"/>
 697   <xsl:variable name="diff" select="$pad - string-length($str)" />
 698   <xsl:choose>
 699     <xsl:when test="$diff &lt; 0">
 700       <xsl:value-of select="$str"/>
 701     </xsl:when>
 702     <xsl:otherwise>
 703       <xsl:call-template name="space">
 704         <xsl:with-param name="repeat" select="$diff"/>
 705       </xsl:call-template>
 706       <xsl:value-of select="$str"/>
 707     </xsl:otherwise>
 708   </xsl:choose>
 709 </xsl:template>
 710
 711 <xsl:template name="rpad">
 712   <xsl:param name="str" select="''"/>
 713   <xsl:param name="pad" select="0"/>
 714   <xsl:variable name="diff" select="$pad - string-length($str)"/>
 715   <xsl:choose>
 716     <xsl:when test="$diff &lt; 0">
 717       <xsl:value-of select="$str"/>
 718     </xsl:when>
 719     <xsl:otherwise>
 720       <xsl:value-of select="$str"/>
 721       <xsl:call-template name="space">
 722         <xsl:with-param name="repeat" select="$diff"/>
 723       </xsl:call-template>
 724     </xsl:otherwise>
 725   </xsl:choose>
 726 </xsl:template>
 727
 728 <xsl:template name="space">
 729   <xsl:param name="repeat">0</xsl:param>
 730   <xsl:param name="fill" select="' '"/>
 731   <xsl:if test="number($repeat) &gt;= 1">
 732     <xsl:call-template name="space">
 733       <xsl:with-param name="repeat" select="$repeat - 1"/>
 734       <xsl:with-param name="fill" select="$fill"/>
 735     </xsl:call-template>
 736     <xsl:value-of select="$fill"/>
 737   </xsl:if>
 738 </xsl:template>
 739
 740 </xsl:stylesheet>