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bbeff196 WP |
1 | <?xml version="1.0" encoding="UTF-8"?> |
2 | ||
3 | <!-- | |
4 | xml2html.xsl - transform Bison XML Report into XHTML. | |
5 | $Id$ | |
6 | ||
7 | Copyright (C) 2007 Free Software Foundation, Inc. | |
8 | ||
9 | This file is part of Bison, the GNU Compiler Compiler. | |
10 | ||
11 | This program is free software: you can redistribute it and/or modify | |
12 | it under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation, either version 3 of the License, or | |
14 | (at your option) any later version. | |
15 | ||
16 | This program is distributed in the hope that it will be useful, | |
17 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | GNU General Public License for more details. | |
20 | ||
21 | You should have received a copy of the GNU General Public License | |
22 | along with this program. If not, see <http://www.gnu.org/licenses/>. | |
23 | ||
24 | Written by Wojciech Polak <polak@gnu.org>. | |
25 | --> | |
26 | ||
27 | <xsl:stylesheet version="1.0" | |
28 | xmlns:xsl="http://www.w3.org/1999/XSL/Transform" | |
21f1b063 JD |
29 | xmlns="http://www.w3.org/1999/xhtml" |
30 | xmlns:bison="http://www.gnu.org/software/bison/"> | |
31 | ||
32 | <xsl:import href="bison.xsl"/> | |
bbeff196 WP |
33 | |
34 | <xsl:output method="xml" encoding="UTF-8" | |
35 | doctype-public="-//W3C//DTD XHTML 1.0 Strict//EN" | |
36 | doctype-system="http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd" | |
37 | indent="yes"/> | |
38 | ||
39 | <xsl:template match="/"> | |
40 | <html> | |
41 | <head> | |
42 | <title>GNU Bison XML Automaton Report</title> | |
43 | <style type="text/css"><![CDATA[ | |
44 | body { | |
45 | font-family: "Nimbus Sans L", Arial, sans-serif; | |
46 | font-size: 9pt; | |
47 | } | |
48 | a:link { | |
49 | color: #1f00ff; | |
50 | text-decoration: none; | |
51 | } | |
52 | a:visited { | |
53 | color: #1f00ff; | |
54 | text-decoration: none; | |
55 | } | |
56 | a:hover { | |
57 | color: red; | |
58 | } | |
59 | #menu a { | |
60 | text-decoration: underline; | |
61 | } | |
62 | .i { | |
63 | font-style: italic; | |
64 | } | |
65 | .pre { | |
66 | font-family: monospace; | |
67 | white-space: pre; | |
68 | } | |
69 | ol.decimal { | |
70 | list-style-type: decimal; | |
71 | } | |
72 | ol.lower-alpha { | |
73 | list-style-type: lower-alpha; | |
74 | } | |
75 | .point { | |
76 | color: #cc0000; | |
77 | } | |
78 | #footer { | |
79 | margin-top: 3.5em; | |
80 | font-size: 7pt; | |
81 | } | |
82 | ]]></style> | |
83 | </head> | |
84 | <body> | |
85 | <xsl:apply-templates select="bison-xml-report"/> | |
86 | <xsl:text> </xsl:text> | |
87 | <div id="footer"><hr /> | |
88 | <a href="http://www.gnu.org/software/bison/" title="GNU Bison"> | |
89 | GNU Bison <xsl:value-of select="/bison-xml-report/@version"/></a> | |
90 | XML Automaton Report, written by | |
91 | <a href="http://www.gnu.org.ua/~polak/" title="Wojciech Polak">Wojciech Polak</a>. | |
92 | Copyright (C) 2007 Free Software Foundation, Inc.<br /> | |
93 | Verbatim copying and distribution of this entire page is permitted | |
94 | in any medium, provided this notice is preserved.</div> | |
95 | </body> | |
96 | </html> | |
97 | </xsl:template> | |
98 | ||
99 | <xsl:template match="bison-xml-report"> | |
100 | <h1>GNU Bison XML Automaton Report</h1> | |
101 | <p> | |
102 | input grammar: <span class="i"><xsl:value-of select="filename"/></span> | |
103 | </p> | |
104 | ||
105 | <xsl:text> </xsl:text> | |
106 | <h3>Table of Contents</h3> | |
107 | <ul id="menu"> | |
108 | <li> | |
109 | <a href="#reductions">Reductions</a> | |
110 | <ul class="lower-alpha"> | |
cff03fb2 | 111 | <li><a href="#nonterminals_useless_in_grammar">Nonterminals useless in grammar</a></li> |
d80fb37a | 112 | <li><a href="#terminals_unused_in_grammar">Terminals unused in grammar</a></li> |
cff03fb2 | 113 | <li><a href="#rules_useless_in_grammar">Rules useless in grammar</a></li> |
d80fb37a | 114 | <xsl:if test="grammar/rules/rule[@usefulness='useless-in-parser']"> |
cff03fb2 JD |
115 | <li><a href="#rules_useless_in_parser">Rules useless in parser due to conflicts</a></li> |
116 | </xsl:if> | |
bbeff196 WP |
117 | </ul> |
118 | </li> | |
119 | <li><a href="#conflicts">Conflicts</a></li> | |
120 | <li> | |
121 | <a href="#grammar">Grammar</a> | |
122 | <ul class="lower-alpha"> | |
123 | <li><a href="#grammar">Itemset</a></li> | |
124 | <li><a href="#terminals">Terminal symbols</a></li> | |
125 | <li><a href="#nonterminals">Nonterminal symbols</a></li> | |
126 | </ul> | |
127 | </li> | |
128 | <li><a href="#automaton">Automaton</a></li> | |
129 | </ul> | |
d80fb37a JD |
130 | <xsl:apply-templates select="grammar" mode="reductions"/> |
131 | <xsl:apply-templates select="grammar" mode="useless-in-parser"/> | |
21f1b063 | 132 | <xsl:apply-templates select="automaton" mode="conflicts"/> |
bbeff196 WP |
133 | <xsl:apply-templates select="grammar"/> |
134 | <xsl:apply-templates select="automaton"/> | |
135 | </xsl:template> | |
136 | ||
d80fb37a | 137 | <xsl:template match="grammar" mode="reductions"> |
bbeff196 WP |
138 | <h2> |
139 | <a name="reductions"/> | |
140 | <xsl:text> Reductions</xsl:text> | |
141 | </h2> | |
d80fb37a JD |
142 | <xsl:apply-templates select="nonterminals" mode="useless-in-grammar"/> |
143 | <xsl:apply-templates select="terminals" mode="unused-in-grammar"/> | |
144 | <xsl:apply-templates select="rules" mode="useless-in-grammar"/> | |
bbeff196 WP |
145 | </xsl:template> |
146 | ||
d80fb37a | 147 | <xsl:template match="nonterminals" mode="useless-in-grammar"> |
bbeff196 | 148 | <h3> |
cff03fb2 JD |
149 | <a name="nonterminals_useless_in_grammar"/> |
150 | <xsl:text> Nonterminals useless in grammar</xsl:text> | |
bbeff196 WP |
151 | </h3> |
152 | <xsl:text> </xsl:text> | |
d80fb37a | 153 | <xsl:if test="nonterminal[@usefulness='useless-in-grammar']"> |
bbeff196 | 154 | <p class="pre"> |
d80fb37a | 155 | <xsl:for-each select="nonterminal[@usefulness='useless-in-grammar']"> |
bbeff196 | 156 | <xsl:text> </xsl:text> |
d80fb37a | 157 | <xsl:value-of select="@name"/> |
bbeff196 WP |
158 | <xsl:text> </xsl:text> |
159 | </xsl:for-each> | |
160 | <xsl:text> </xsl:text> | |
161 | </p> | |
162 | </xsl:if> | |
163 | </xsl:template> | |
164 | ||
d80fb37a | 165 | <xsl:template match="terminals" mode="unused-in-grammar"> |
bbeff196 | 166 | <h3> |
d80fb37a JD |
167 | <a name="terminals_unused_in_grammar"/> |
168 | <xsl:text> Terminals unused in grammar</xsl:text> | |
bbeff196 | 169 | </h3> |
d80fb37a JD |
170 | <xsl:text> </xsl:text> |
171 | <xsl:if test="terminal[@usefulness='unused-in-grammar']"> | |
bbeff196 | 172 | <p class="pre"> |
d80fb37a JD |
173 | <xsl:for-each select="terminal[@usefulness='unused-in-grammar']"> |
174 | <xsl:sort select="@symbol-number" data-type="number"/> | |
175 | <xsl:text> </xsl:text> | |
176 | <xsl:value-of select="@name"/> | |
177 | <xsl:text> </xsl:text> | |
178 | </xsl:for-each> | |
bbeff196 WP |
179 | <xsl:text> </xsl:text> |
180 | </p> | |
181 | </xsl:if> | |
182 | </xsl:template> | |
183 | ||
d80fb37a | 184 | <xsl:template match="rules" mode="useless-in-grammar"> |
bbeff196 | 185 | <h3> |
d80fb37a JD |
186 | <a name="rules_useless_in_grammar"/> |
187 | <xsl:text> Rules useless in grammar</xsl:text> | |
bbeff196 | 188 | </h3> |
d80fb37a JD |
189 | <xsl:text> </xsl:text> |
190 | <xsl:variable name="set" select="rule[@usefulness='useless-in-grammar']"/> | |
191 | <xsl:if test="$set"> | |
bbeff196 | 192 | <p class="pre"> |
d80fb37a JD |
193 | <xsl:call-template name="style-rule-set"> |
194 | <xsl:with-param name="rule-set" select="$set"/> | |
195 | </xsl:call-template> | |
bbeff196 WP |
196 | <xsl:text> </xsl:text> |
197 | </p> | |
198 | </xsl:if> | |
199 | </xsl:template> | |
200 | ||
d80fb37a JD |
201 | <xsl:template match="grammar" mode="useless-in-parser"> |
202 | <xsl:variable | |
203 | name="set" select="rules/rule[@usefulness='useless-in-parser']" | |
204 | /> | |
205 | <xsl:if test="$set"> | |
206 | <h2> | |
207 | <a name="rules_useless_in_parser"/> | |
208 | <xsl:text> Rules useless in parser due to conflicts</xsl:text> | |
209 | </h2> | |
210 | <xsl:text> </xsl:text> | |
211 | <p class="pre"> | |
212 | <xsl:call-template name="style-rule-set"> | |
213 | <xsl:with-param name="rule-set" select="$set"/> | |
214 | </xsl:call-template> | |
215 | </p> | |
216 | <xsl:text> </xsl:text> | |
217 | </xsl:if> | |
218 | </xsl:template> | |
219 | ||
220 | <xsl:template match="grammar"> | |
221 | <h2> | |
222 | <a name="grammar"/> | |
223 | <xsl:text> Grammar</xsl:text> | |
224 | </h2> | |
225 | <xsl:text> </xsl:text> | |
226 | <p class="pre"> | |
227 | <xsl:call-template name="style-rule-set"> | |
228 | <xsl:with-param | |
229 | name="rule-set" select="rules/rule[@usefulness!='useless-in-grammar']" | |
230 | /> | |
231 | </xsl:call-template> | |
232 | </p> | |
233 | <xsl:text> </xsl:text> | |
234 | <xsl:apply-templates select="terminals"/> | |
235 | <xsl:apply-templates select="nonterminals"/> | |
236 | </xsl:template> | |
237 | ||
238 | <xsl:template name="style-rule-set"> | |
239 | <xsl:param name="rule-set"/> | |
240 | <xsl:for-each select="$rule-set"> | |
241 | <xsl:apply-templates select="."> | |
242 | <xsl:with-param name="pad" select="'3'"/> | |
243 | <xsl:with-param name="prev-lhs"> | |
244 | <xsl:if test="position()>1"> | |
245 | <xsl:variable name="position" select="position()"/> | |
246 | <xsl:value-of select="$rule-set[$position - 1]/lhs"/> | |
247 | </xsl:if> | |
248 | </xsl:with-param> | |
249 | </xsl:apply-templates> | |
250 | </xsl:for-each> | |
251 | </xsl:template> | |
252 | ||
21f1b063 | 253 | <xsl:template match="automaton" mode="conflicts"> |
bbeff196 WP |
254 | <h2> |
255 | <a name="conflicts"/> | |
256 | <xsl:text> Conflicts</xsl:text> | |
257 | </h2> | |
258 | <xsl:text> </xsl:text> | |
21f1b063 JD |
259 | <xsl:variable name="conflict-report"> |
260 | <xsl:apply-templates select="state" mode="conflicts"/> | |
261 | </xsl:variable> | |
262 | <xsl:if test="string-length($conflict-report) != 0"> | |
bbeff196 | 263 | <p class="pre"> |
21f1b063 | 264 | <xsl:copy-of select="$conflict-report"/> |
bbeff196 WP |
265 | <xsl:text> </xsl:text> |
266 | </p> | |
267 | </xsl:if> | |
268 | </xsl:template> | |
269 | ||
21f1b063 JD |
270 | <xsl:template match="state" mode="conflicts"> |
271 | <xsl:variable name="conflict-counts"> | |
272 | <xsl:apply-templates select="." mode="bison:count-conflicts" /> | |
273 | </xsl:variable> | |
274 | <xsl:variable | |
275 | name="sr-count" select="substring-before($conflict-counts, ',')" | |
276 | /> | |
277 | <xsl:variable | |
278 | name="rr-count" select="substring-after($conflict-counts, ',')" | |
279 | /> | |
280 | <xsl:if test="$sr-count > 0 or $rr-count > 0"> | |
281 | <a> | |
282 | <xsl:attribute name="href"> | |
283 | <xsl:value-of select="concat('#state_', @number)"/> | |
284 | </xsl:attribute> | |
285 | <xsl:value-of select="concat('State ', @number)"/> | |
286 | </a> | |
287 | <xsl:text> conflicts:</xsl:text> | |
288 | <xsl:if test="$sr-count > 0"> | |
289 | <xsl:value-of select="concat(' ', $sr-count, ' shift/reduce')"/> | |
290 | <xsl:if test="$rr-count > 0"> | |
291 | <xsl:value-of select="(',')"/> | |
292 | </xsl:if> | |
293 | </xsl:if> | |
294 | <xsl:if test="$rr-count > 0"> | |
295 | <xsl:value-of select="concat(' ', $rr-count, ' reduce/reduce')"/> | |
296 | </xsl:if> | |
297 | <xsl:value-of select="' '"/> | |
298 | </xsl:if> | |
bbeff196 WP |
299 | </xsl:template> |
300 | ||
bbeff196 WP |
301 | <xsl:template match="grammar/terminals"> |
302 | <h3> | |
303 | <a name="terminals"/> | |
304 | <xsl:text> Terminals, with rules where they appear</xsl:text> | |
305 | </h3> | |
306 | <xsl:text> </xsl:text> | |
307 | <p class="pre"> | |
308 | <xsl:apply-templates select="terminal"/> | |
309 | </p> | |
310 | <xsl:text> </xsl:text> | |
311 | </xsl:template> | |
312 | ||
313 | <xsl:template match="grammar/nonterminals"> | |
314 | <h3> | |
315 | <a name="nonterminals"/> | |
316 | <xsl:text> Nonterminals, with rules where they appear</xsl:text> | |
317 | </h3> | |
318 | <xsl:text> </xsl:text> | |
319 | <p class="pre"> | |
d80fb37a JD |
320 | <xsl:apply-templates |
321 | select="nonterminal[@usefulness!='useless-in-grammar']" | |
322 | /> | |
bbeff196 WP |
323 | </p> |
324 | </xsl:template> | |
325 | ||
326 | <xsl:template match="terminal"> | |
36c48187 | 327 | <b><xsl:value-of select="@name"/></b> |
32f19b6b | 328 | <xsl:value-of select="concat(' (', @token-number, ')')"/> |
d4a26c48 JD |
329 | <xsl:for-each select="key('bison:ruleByRhs', @name)"> |
330 | <xsl:apply-templates select="." mode="number-link"/> | |
331 | </xsl:for-each> | |
bbeff196 WP |
332 | <xsl:text> </xsl:text> |
333 | </xsl:template> | |
334 | ||
bbeff196 | 335 | <xsl:template match="nonterminal"> |
36c48187 | 336 | <b><xsl:value-of select="@name"/></b> |
32f19b6b | 337 | <xsl:value-of select="concat(' (', @symbol-number, ')')"/> |
bbeff196 | 338 | <xsl:text> </xsl:text> |
d4a26c48 | 339 | <xsl:if test="key('bison:ruleByLhs', @name)"> |
bbeff196 | 340 | <xsl:text>on left:</xsl:text> |
d4a26c48 JD |
341 | <xsl:for-each select="key('bison:ruleByLhs', @name)"> |
342 | <xsl:apply-templates select="." mode="number-link"/> | |
343 | </xsl:for-each> | |
bbeff196 | 344 | </xsl:if> |
d4a26c48 JD |
345 | <xsl:if test="key('bison:ruleByRhs', @name)"> |
346 | <xsl:if test="key('bison:ruleByLhs', @name)"> | |
347 | <xsl:text> </xsl:text> | |
348 | </xsl:if> | |
bbeff196 | 349 | <xsl:text>on right:</xsl:text> |
d4a26c48 JD |
350 | <xsl:for-each select="key('bison:ruleByRhs', @name)"> |
351 | <xsl:apply-templates select="." mode="number-link"/> | |
352 | </xsl:for-each> | |
bbeff196 | 353 | </xsl:if> |
bbeff196 WP |
354 | <xsl:text> </xsl:text> |
355 | </xsl:template> | |
356 | ||
d4a26c48 | 357 | <xsl:template match="rule" mode="number-link"> |
bbeff196 WP |
358 | <xsl:text> </xsl:text> |
359 | <a> | |
360 | <xsl:attribute name="href"> | |
d4a26c48 | 361 | <xsl:value-of select="concat('#rule_', @number)"/> |
bbeff196 | 362 | </xsl:attribute> |
d4a26c48 | 363 | <xsl:value-of select="@number"/> |
bbeff196 WP |
364 | </a> |
365 | </xsl:template> | |
366 | ||
367 | <xsl:template match="automaton"> | |
368 | <h2> | |
369 | <a name="automaton"/> | |
370 | <xsl:text> Automaton</xsl:text> | |
371 | </h2> | |
372 | <xsl:apply-templates select="state"> | |
373 | <xsl:with-param name="pad" select="'3'"/> | |
374 | </xsl:apply-templates> | |
375 | </xsl:template> | |
376 | ||
377 | <xsl:template match="automaton/state"> | |
378 | <xsl:param name="pad"/> | |
379 | <xsl:text> </xsl:text> | |
380 | <h3> | |
381 | <a> | |
382 | <xsl:attribute name="name"> | |
383 | <xsl:value-of select="concat('state_', @number)"/> | |
384 | </xsl:attribute> | |
385 | </a> | |
386 | <xsl:text>state </xsl:text> | |
387 | <xsl:value-of select="@number"/> | |
388 | </h3> | |
389 | <xsl:text> </xsl:text> | |
390 | <p class="pre"> | |
95134bc1 | 391 | <xsl:apply-templates select="itemset/item"> |
bbeff196 WP |
392 | <xsl:with-param name="pad" select="$pad"/> |
393 | </xsl:apply-templates> | |
394 | <xsl:apply-templates select="actions/transitions"> | |
395 | <xsl:with-param name="type" select="'shift'"/> | |
396 | </xsl:apply-templates> | |
397 | <xsl:apply-templates select="actions/errors"/> | |
398 | <xsl:apply-templates select="actions/reductions"/> | |
399 | <xsl:apply-templates select="actions/transitions"> | |
400 | <xsl:with-param name="type" select="'goto'"/> | |
401 | </xsl:apply-templates> | |
402 | <xsl:apply-templates select="solved-conflicts"/> | |
403 | </p> | |
404 | </xsl:template> | |
405 | ||
406 | <xsl:template match="actions/transitions"> | |
407 | <xsl:param name="type"/> | |
408 | <xsl:if test="transition[@type = $type]"> | |
409 | <xsl:text> </xsl:text> | |
410 | <xsl:apply-templates select="transition[@type = $type]"> | |
411 | <xsl:with-param name="pad"> | |
412 | <xsl:call-template name="max-width-symbol"> | |
413 | <xsl:with-param name="node" select="transition[@type = $type]"/> | |
414 | </xsl:call-template> | |
415 | </xsl:with-param> | |
416 | </xsl:apply-templates> | |
417 | </xsl:if> | |
418 | </xsl:template> | |
419 | ||
420 | <xsl:template match="actions/errors"> | |
421 | <xsl:if test="error"> | |
422 | <xsl:text> </xsl:text> | |
423 | <xsl:apply-templates select="error"> | |
424 | <xsl:with-param name="pad"> | |
425 | <xsl:call-template name="max-width-symbol"> | |
426 | <xsl:with-param name="node" select="error"/> | |
427 | </xsl:call-template> | |
428 | </xsl:with-param> | |
429 | </xsl:apply-templates> | |
430 | </xsl:if> | |
431 | </xsl:template> | |
432 | ||
433 | <xsl:template match="actions/reductions"> | |
434 | <xsl:if test="reduction"> | |
435 | <xsl:text> </xsl:text> | |
436 | <xsl:apply-templates select="reduction"> | |
437 | <xsl:with-param name="pad"> | |
438 | <xsl:call-template name="max-width-symbol"> | |
439 | <xsl:with-param name="node" select="reduction"/> | |
440 | </xsl:call-template> | |
441 | </xsl:with-param> | |
442 | </xsl:apply-templates> | |
443 | </xsl:if> | |
444 | </xsl:template> | |
445 | ||
95134bc1 WP |
446 | <xsl:template match="item"> |
447 | <xsl:param name="pad"/> | |
448 | <xsl:param name="prev-rule-number" | |
449 | select="preceding-sibling::item[1]/@rule-number"/> | |
d4a26c48 JD |
450 | <xsl:apply-templates |
451 | select="key('bison:ruleByNumber', current()/@rule-number)" | |
452 | > | |
95134bc1 WP |
453 | <xsl:with-param name="itemset" select="'true'"/> |
454 | <xsl:with-param name="pad" select="$pad"/> | |
455 | <xsl:with-param name="prev-lhs" | |
d4a26c48 JD |
456 | select="key('bison:ruleByNumber', $prev-rule-number)/lhs[text()]" |
457 | /> | |
95134bc1 WP |
458 | <xsl:with-param name="point" select="@point"/> |
459 | <xsl:with-param name="lookaheads"> | |
460 | <xsl:apply-templates select="lookaheads"/> | |
461 | </xsl:with-param> | |
462 | </xsl:apply-templates> | |
463 | </xsl:template> | |
464 | ||
bbeff196 | 465 | <xsl:template match="rule"> |
95134bc1 | 466 | <xsl:param name="itemset"/> |
bbeff196 | 467 | <xsl:param name="pad"/> |
95134bc1 WP |
468 | <xsl:param name="prev-lhs"/> |
469 | <xsl:param name="point"/> | |
470 | <xsl:param name="lookaheads"/> | |
471 | ||
d80fb37a | 472 | <xsl:if test="$itemset != 'true' and not($prev-lhs = lhs[text()])"> |
bbeff196 WP |
473 | <xsl:text> </xsl:text> |
474 | </xsl:if> | |
95134bc1 WP |
475 | |
476 | <xsl:if test="$itemset != 'true'"> | |
bbeff196 WP |
477 | <a> |
478 | <xsl:attribute name="name"> | |
479 | <xsl:value-of select="concat('rule_', @number)"/> | |
480 | </xsl:attribute> | |
481 | </a> | |
482 | </xsl:if> | |
483 | <xsl:text> </xsl:text> | |
95134bc1 | 484 | |
bbeff196 | 485 | <xsl:choose> |
95134bc1 | 486 | <xsl:when test="$itemset = 'true'"> |
bbeff196 WP |
487 | <a> |
488 | <xsl:attribute name="href"> | |
489 | <xsl:value-of select="concat('#rule_', @number)"/> | |
490 | </xsl:attribute> | |
491 | <xsl:call-template name="lpad"> | |
492 | <xsl:with-param name="str" select="string(@number)"/> | |
493 | <xsl:with-param name="pad" select="number($pad)"/> | |
494 | </xsl:call-template> | |
495 | </a> | |
496 | </xsl:when> | |
497 | <xsl:otherwise> | |
498 | <xsl:call-template name="lpad"> | |
499 | <xsl:with-param name="str" select="string(@number)"/> | |
500 | <xsl:with-param name="pad" select="number($pad)"/> | |
501 | </xsl:call-template> | |
502 | </xsl:otherwise> | |
503 | </xsl:choose> | |
504 | <xsl:text> </xsl:text> | |
95134bc1 WP |
505 | |
506 | <!-- LHS --> | |
bbeff196 | 507 | <xsl:choose> |
d80fb37a | 508 | <xsl:when test="$itemset != 'true' and $prev-lhs = lhs[text()]"> |
95134bc1 WP |
509 | <xsl:call-template name="lpad"> |
510 | <xsl:with-param name="str" select="'|'"/> | |
511 | <xsl:with-param name="pad" select="number(string-length(lhs[text()])) + 2"/> | |
512 | </xsl:call-template> | |
513 | </xsl:when> | |
514 | <xsl:when test="$itemset = 'true' and $prev-lhs = lhs[text()]"> | |
bbeff196 WP |
515 | <xsl:call-template name="lpad"> |
516 | <xsl:with-param name="str" select="'|'"/> | |
517 | <xsl:with-param name="pad" select="number(string-length(lhs[text()])) + 2"/> | |
518 | </xsl:call-template> | |
519 | </xsl:when> | |
520 | <xsl:otherwise> | |
521 | <span class="i"> | |
522 | <xsl:value-of select="lhs"/> | |
523 | </span> | |
524 | <xsl:text> →</xsl:text> | |
525 | </xsl:otherwise> | |
526 | </xsl:choose> | |
95134bc1 WP |
527 | |
528 | <!-- RHS --> | |
529 | <xsl:for-each select="rhs/*"> | |
530 | <xsl:if test="position() = $point + 1"> | |
531 | <xsl:text> </xsl:text> | |
532 | <span class="point">.</span> | |
533 | </xsl:if> | |
534 | <xsl:if test="$itemset = 'true' and name(.) != 'empty'"> | |
535 | <xsl:apply-templates select="."/> | |
536 | </xsl:if> | |
537 | <xsl:if test="$itemset != 'true'"> | |
538 | <xsl:apply-templates select="."/> | |
539 | </xsl:if> | |
540 | <xsl:if test="position() = last() and position() = $point"> | |
541 | <xsl:text> </xsl:text> | |
542 | <span class="point">.</span> | |
543 | </xsl:if> | |
544 | </xsl:for-each> | |
545 | <xsl:if test="$lookaheads"> | |
546 | <xsl:value-of select="$lookaheads"/> | |
547 | </xsl:if> | |
548 | ||
bbeff196 WP |
549 | <xsl:text> </xsl:text> |
550 | </xsl:template> | |
551 | ||
552 | <xsl:template match="symbol"> | |
553 | <xsl:text> </xsl:text> | |
554 | <xsl:choose> | |
555 | <xsl:when test="@class = 'nonterminal'"> | |
556 | <span class="i"><xsl:value-of select="."/></span> | |
557 | </xsl:when> | |
558 | <xsl:otherwise> | |
559 | <b><xsl:value-of select="."/></b> | |
560 | </xsl:otherwise> | |
561 | </xsl:choose> | |
562 | </xsl:template> | |
563 | ||
bbeff196 WP |
564 | <xsl:template match="empty"> |
565 | <xsl:text> ε</xsl:text> | |
566 | </xsl:template> | |
567 | ||
568 | <xsl:template match="lookaheads"> | |
569 | <xsl:text> [</xsl:text> | |
570 | <xsl:apply-templates select="symbol"/> | |
571 | <xsl:text>]</xsl:text> | |
572 | </xsl:template> | |
573 | ||
574 | <xsl:template match="lookaheads/symbol"> | |
575 | <xsl:value-of select="."/> | |
576 | <xsl:if test="position() != last()"> | |
577 | <xsl:text>, </xsl:text> | |
578 | </xsl:if> | |
579 | </xsl:template> | |
580 | ||
581 | <xsl:template match="transition"> | |
582 | <xsl:param name="pad"/> | |
583 | <xsl:text> </xsl:text> | |
584 | <xsl:call-template name="rpad"> | |
585 | <xsl:with-param name="str" select="string(@symbol)"/> | |
586 | <xsl:with-param name="pad" select="number($pad) + 2"/> | |
587 | </xsl:call-template> | |
588 | <xsl:choose> | |
589 | <xsl:when test="@type = 'shift'"> | |
590 | <a> | |
591 | <xsl:attribute name="href"> | |
592 | <xsl:value-of select="concat('#state_', @state)"/> | |
593 | </xsl:attribute> | |
594 | <xsl:value-of select="concat('shift, and go to state ', @state)"/> | |
595 | </a> | |
596 | </xsl:when> | |
597 | <xsl:when test="@type = 'goto'"> | |
598 | <a> | |
599 | <xsl:attribute name="href"> | |
600 | <xsl:value-of select="concat('#state_', @state)"/> | |
601 | </xsl:attribute> | |
602 | <xsl:value-of select="concat('go to state ', @state)"/> | |
603 | </a> | |
604 | </xsl:when> | |
605 | </xsl:choose> | |
606 | <xsl:text> </xsl:text> | |
607 | </xsl:template> | |
608 | ||
609 | <xsl:template match="error"> | |
610 | <xsl:param name="pad"/> | |
611 | <xsl:text> </xsl:text> | |
612 | <xsl:call-template name="rpad"> | |
613 | <xsl:with-param name="str" select="string(@symbol)"/> | |
614 | <xsl:with-param name="pad" select="number($pad) + 2"/> | |
615 | </xsl:call-template> | |
616 | <xsl:text>error</xsl:text> | |
617 | <xsl:text> (</xsl:text> | |
618 | <xsl:value-of select="text()"/> | |
619 | <xsl:text>)</xsl:text> | |
620 | <xsl:text> </xsl:text> | |
621 | </xsl:template> | |
622 | ||
623 | <xsl:template match="reduction"> | |
624 | <xsl:param name="pad"/> | |
625 | <xsl:text> </xsl:text> | |
626 | <xsl:call-template name="rpad"> | |
627 | <xsl:with-param name="str" select="string(@symbol)"/> | |
628 | <xsl:with-param name="pad" select="number($pad) + 2"/> | |
629 | </xsl:call-template> | |
630 | <xsl:if test="@enabled = 'false'"> | |
631 | <xsl:text>[</xsl:text> | |
632 | </xsl:if> | |
633 | <xsl:choose> | |
634 | <xsl:when test="@rule = 'accept'"> | |
635 | <xsl:text>accept</xsl:text> | |
636 | </xsl:when> | |
637 | <xsl:otherwise> | |
638 | <a> | |
639 | <xsl:attribute name="href"> | |
640 | <xsl:value-of select="concat('#rule_', @rule)"/> | |
641 | </xsl:attribute> | |
642 | <xsl:value-of select="concat('reduce using rule ', @rule)"/> | |
643 | </a> | |
644 | <xsl:text> (</xsl:text> | |
645 | <xsl:value-of | |
d4a26c48 JD |
646 | select="key('bison:ruleByNumber', current()/@rule)/lhs[text()]" |
647 | /> | |
bbeff196 WP |
648 | <xsl:text>)</xsl:text> |
649 | </xsl:otherwise> | |
650 | </xsl:choose> | |
651 | <xsl:if test="@enabled = 'false'"> | |
652 | <xsl:text>]</xsl:text> | |
653 | </xsl:if> | |
654 | <xsl:text> </xsl:text> | |
655 | </xsl:template> | |
656 | ||
657 | <xsl:template match="solved-conflicts"> | |
658 | <xsl:if test="resolution"> | |
659 | <xsl:text> </xsl:text> | |
660 | <xsl:apply-templates select="resolution"/> | |
661 | </xsl:if> | |
662 | </xsl:template> | |
663 | ||
664 | <xsl:template match="resolution"> | |
665 | <xsl:text> Conflict between </xsl:text> | |
666 | <a> | |
667 | <xsl:attribute name="href"> | |
668 | <xsl:value-of select="concat('#rule_', @rule)"/> | |
669 | </xsl:attribute> | |
670 | <xsl:value-of select="concat('rule ',@rule)"/> | |
671 | </a> | |
672 | <xsl:text> and token </xsl:text> | |
673 | <xsl:value-of select="@symbol"/> | |
674 | <xsl:text> resolved as </xsl:text> | |
675 | <xsl:if test="@type = 'error'"> | |
676 | <xsl:text>an </xsl:text> | |
677 | </xsl:if> | |
678 | <xsl:value-of select="@type"/> | |
679 | <xsl:text> (</xsl:text> | |
680 | <xsl:value-of select="."/> | |
681 | <xsl:text>). </xsl:text> | |
682 | </xsl:template> | |
683 | ||
684 | <xsl:template name="max-width-symbol"> | |
685 | <xsl:param name="node"/> | |
686 | <xsl:variable name="longest"> | |
687 | <xsl:for-each select="$node"> | |
688 | <xsl:sort data-type="number" select="string-length(@symbol)" | |
689 | order="descending"/> | |
690 | <xsl:if test="position() = 1"> | |
691 | <xsl:value-of select="string-length(@symbol)"/> | |
692 | </xsl:if> | |
693 | </xsl:for-each> | |
694 | </xsl:variable> | |
695 | <xsl:value-of select="$longest"/> | |
696 | </xsl:template> | |
697 | ||
698 | <xsl:template name="lpad"> | |
699 | <xsl:param name="str" select="''"/> | |
700 | <xsl:param name="pad" select="0"/> | |
701 | <xsl:variable name="diff" select="$pad - string-length($str)" /> | |
702 | <xsl:choose> | |
703 | <xsl:when test="$diff < 0"> | |
704 | <xsl:value-of select="$str"/> | |
705 | </xsl:when> | |
706 | <xsl:otherwise> | |
707 | <xsl:call-template name="space"> | |
708 | <xsl:with-param name="repeat" select="$diff"/> | |
709 | </xsl:call-template> | |
710 | <xsl:value-of select="$str"/> | |
711 | </xsl:otherwise> | |
712 | </xsl:choose> | |
713 | </xsl:template> | |
714 | ||
715 | <xsl:template name="rpad"> | |
716 | <xsl:param name="str" select="''"/> | |
717 | <xsl:param name="pad" select="0"/> | |
718 | <xsl:variable name="diff" select="$pad - string-length($str)"/> | |
719 | <xsl:choose> | |
720 | <xsl:when test="$diff < 0"> | |
721 | <xsl:value-of select="$str"/> | |
722 | </xsl:when> | |
723 | <xsl:otherwise> | |
724 | <xsl:value-of select="$str"/> | |
725 | <xsl:call-template name="space"> | |
726 | <xsl:with-param name="repeat" select="$diff"/> | |
727 | </xsl:call-template> | |
728 | </xsl:otherwise> | |
729 | </xsl:choose> | |
730 | </xsl:template> | |
731 | ||
732 | <xsl:template name="space"> | |
733 | <xsl:param name="repeat">0</xsl:param> | |
734 | <xsl:param name="fill" select="' '"/> | |
735 | <xsl:if test="number($repeat) >= 1"> | |
736 | <xsl:call-template name="space"> | |
737 | <xsl:with-param name="repeat" select="$repeat - 1"/> | |
738 | <xsl:with-param name="fill" select="$fill"/> | |
739 | </xsl:call-template> | |
740 | <xsl:value-of select="$fill"/> | |
741 | </xsl:if> | |
742 | </xsl:template> | |
743 | ||
744 | </xsl:stylesheet> |