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| 1 <?xml version="1.0" encoding="UTF-8"?> |
| 2 |
| 3 <!-- |
| 4 xml2text.xsl - transform Bison XML Report into plain text. |
| 5 |
| 6 Copyright (C) 2007, 2008 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:bison="http://www.gnu.org/software/bison/"> |
| 29 |
| 30 <xsl:import href="bison.xsl"/> |
| 31 <xsl:output method="text" encoding="UTF-8" indent="no"/> |
| 32 |
| 33 <xsl:template match="/"> |
| 34 <xsl:apply-templates select="bison-xml-report"/> |
| 35 </xsl:template> |
| 36 |
| 37 <xsl:template match="bison-xml-report"> |
| 38 <xsl:apply-templates select="grammar" mode="reductions"/> |
| 39 <xsl:apply-templates select="grammar" mode="useless-in-parser"/> |
| 40 <xsl:apply-templates select="automaton" mode="conflicts"/> |
| 41 <xsl:apply-templates select="grammar"/> |
| 42 <xsl:apply-templates select="automaton"/> |
| 43 </xsl:template> |
| 44 |
| 45 <xsl:template match="grammar" mode="reductions"> |
| 46 <xsl:apply-templates select="nonterminals" mode="useless-in-grammar"/> |
| 47 <xsl:apply-templates select="terminals" mode="unused-in-grammar"/> |
| 48 <xsl:apply-templates select="rules" mode="useless-in-grammar"/> |
| 49 </xsl:template> |
| 50 |
| 51 <xsl:template match="nonterminals" mode="useless-in-grammar"> |
| 52 <xsl:if test="nonterminal[@usefulness='useless-in-grammar']"> |
| 53 <xsl:text>Nonterminals useless in grammar </xsl:text> |
| 54 <xsl:for-each select="nonterminal[@usefulness='useless-in-grammar']"> |
| 55 <xsl:text> </xsl:text> |
| 56 <xsl:value-of select="@name"/> |
| 57 <xsl:text> </xsl:text> |
| 58 </xsl:for-each> |
| 59 <xsl:text> </xsl:text> |
| 60 </xsl:if> |
| 61 </xsl:template> |
| 62 |
| 63 <xsl:template match="terminals" mode="unused-in-grammar"> |
| 64 <xsl:if test="terminal[@usefulness='unused-in-grammar']"> |
| 65 <xsl:text>Terminals unused in grammar </xsl:text> |
| 66 <xsl:for-each select="terminal[@usefulness='unused-in-grammar']"> |
| 67 <xsl:sort select="@symbol-number" data-type="number"/> |
| 68 <xsl:text> </xsl:text> |
| 69 <xsl:value-of select="@name"/> |
| 70 <xsl:text> </xsl:text> |
| 71 </xsl:for-each> |
| 72 <xsl:text> </xsl:text> |
| 73 </xsl:if> |
| 74 </xsl:template> |
| 75 |
| 76 <xsl:template match="rules" mode="useless-in-grammar"> |
| 77 <xsl:variable name="set" select="rule[@usefulness='useless-in-grammar']"/> |
| 78 <xsl:if test="$set"> |
| 79 <xsl:text>Rules useless in grammar </xsl:text> |
| 80 <xsl:call-template name="style-rule-set"> |
| 81 <xsl:with-param name="rule-set" select="$set"/> |
| 82 </xsl:call-template> |
| 83 <xsl:text> </xsl:text> |
| 84 </xsl:if> |
| 85 </xsl:template> |
| 86 |
| 87 <xsl:template match="grammar" mode="useless-in-parser"> |
| 88 <xsl:variable |
| 89 name="set" select="rules/rule[@usefulness='useless-in-parser']" |
| 90 /> |
| 91 <xsl:if test="$set"> |
| 92 <xsl:text>Rules useless in parser due to conflicts </xsl:text> |
| 93 <xsl:call-template name="style-rule-set"> |
| 94 <xsl:with-param name="rule-set" select="$set"/> |
| 95 </xsl:call-template> |
| 96 <xsl:text> </xsl:text> |
| 97 </xsl:if> |
| 98 </xsl:template> |
| 99 |
| 100 <xsl:template match="grammar"> |
| 101 <xsl:text>Grammar </xsl:text> |
| 102 <xsl:call-template name="style-rule-set"> |
| 103 <xsl:with-param |
| 104 name="rule-set" select="rules/rule[@usefulness!='useless-in-grammar']" |
| 105 /> |
| 106 </xsl:call-template> |
| 107 <xsl:text> </xsl:text> |
| 108 <xsl:apply-templates select="terminals"/> |
| 109 <xsl:apply-templates select="nonterminals"/> |
| 110 </xsl:template> |
| 111 |
| 112 <xsl:template name="style-rule-set"> |
| 113 <xsl:param name="rule-set"/> |
| 114 <xsl:for-each select="$rule-set"> |
| 115 <xsl:apply-templates select="."> |
| 116 <xsl:with-param name="pad" select="'3'"/> |
| 117 <xsl:with-param name="prev-lhs"> |
| 118 <xsl:if test="position()>1"> |
| 119 <xsl:variable name="position" select="position()"/> |
| 120 <xsl:value-of select="$rule-set[$position - 1]/lhs"/> |
| 121 </xsl:if> |
| 122 </xsl:with-param> |
| 123 </xsl:apply-templates> |
| 124 </xsl:for-each> |
| 125 </xsl:template> |
| 126 |
| 127 <xsl:template match="grammar/terminals"> |
| 128 <xsl:text>Terminals, with rules where they appear </xsl:text> |
| 129 <xsl:apply-templates select="terminal"/> |
| 130 <xsl:text> </xsl:text> |
| 131 </xsl:template> |
| 132 |
| 133 <xsl:template match="grammar/nonterminals"> |
| 134 <xsl:text>Nonterminals, with rules where they appear </xsl:text> |
| 135 <xsl:apply-templates select="nonterminal[@usefulness!='useless-in-grammar']"/> |
| 136 </xsl:template> |
| 137 |
| 138 <xsl:template match="terminal"> |
| 139 <xsl:value-of select="@name"/> |
| 140 <xsl:call-template name="line-wrap"> |
| 141 <xsl:with-param name="first-line-length"> |
| 142 <xsl:choose> |
| 143 <xsl:when test="string-length(@name) > 66">0</xsl:when> |
| 144 <xsl:otherwise> |
| 145 <xsl:value-of select="66 - string-length(@name)" /> |
| 146 </xsl:otherwise> |
| 147 </xsl:choose> |
| 148 </xsl:with-param> |
| 149 <xsl:with-param name="line-length" select="66" /> |
| 150 <xsl:with-param name="text"> |
| 151 <xsl:value-of select="concat(' (', @token-number, ')')"/> |
| 152 <xsl:for-each select="key('bison:ruleByRhs', @name)"> |
| 153 <xsl:value-of select="concat(' ', @number)"/> |
| 154 </xsl:for-each> |
| 155 </xsl:with-param> |
| 156 </xsl:call-template> |
| 157 </xsl:template> |
| 158 |
| 159 <xsl:template match="nonterminal"> |
| 160 <xsl:value-of select="@name"/> |
| 161 <xsl:value-of select="concat(' (', @symbol-number, ')')"/> |
| 162 <xsl:text> </xsl:text> |
| 163 <xsl:variable name="output"> |
| 164 <xsl:call-template name="line-wrap"> |
| 165 <xsl:with-param name="line-length" select="66" /> |
| 166 <xsl:with-param name="text"> |
| 167 <xsl:text> </xsl:text> |
| 168 <xsl:if test="key('bison:ruleByLhs', @name)"> |
| 169 <xsl:text>on@left:</xsl:text> |
| 170 <xsl:for-each select="key('bison:ruleByLhs', @name)"> |
| 171 <xsl:value-of select="concat(' ', @number)"/> |
| 172 </xsl:for-each> |
| 173 </xsl:if> |
| 174 <xsl:if test="key('bison:ruleByRhs', @name)"> |
| 175 <xsl:if test="key('bison:ruleByLhs', @name)"> |
| 176 <xsl:text>, </xsl:text> |
| 177 </xsl:if> |
| 178 <xsl:text>on@right:</xsl:text> |
| 179 <xsl:for-each select="key('bison:ruleByRhs', @name)"> |
| 180 <xsl:value-of select="concat(' ', @number)"/> |
| 181 </xsl:for-each> |
| 182 </xsl:if> |
| 183 </xsl:with-param> |
| 184 </xsl:call-template> |
| 185 </xsl:variable> |
| 186 <xsl:value-of select="translate($output, '@', ' ')" /> |
| 187 </xsl:template> |
| 188 |
| 189 <xsl:template match="automaton" mode="conflicts"> |
| 190 <xsl:variable name="conflict-report"> |
| 191 <xsl:apply-templates select="state" mode="conflicts"/> |
| 192 </xsl:variable> |
| 193 <xsl:if test="string-length($conflict-report) != 0"> |
| 194 <xsl:value-of select="$conflict-report"/> |
| 195 <xsl:text> </xsl:text> |
| 196 </xsl:if> |
| 197 </xsl:template> |
| 198 |
| 199 <xsl:template match="state" mode="conflicts"> |
| 200 <xsl:variable name="conflict-counts"> |
| 201 <xsl:apply-templates select="." mode="bison:count-conflicts" /> |
| 202 </xsl:variable> |
| 203 <xsl:variable |
| 204 name="sr-count" select="substring-before($conflict-counts, ',')" |
| 205 /> |
| 206 <xsl:variable |
| 207 name="rr-count" select="substring-after($conflict-counts, ',')" |
| 208 /> |
| 209 <xsl:if test="$sr-count > 0 or $rr-count > 0"> |
| 210 <xsl:value-of select="concat('State ', @number, ' conflicts:')"/> |
| 211 <xsl:if test="$sr-count > 0"> |
| 212 <xsl:value-of select="concat(' ', $sr-count, ' shift/reduce')"/> |
| 213 <xsl:if test="$rr-count > 0"> |
| 214 <xsl:value-of select="(',')"/> |
| 215 </xsl:if> |
| 216 </xsl:if> |
| 217 <xsl:if test="$rr-count > 0"> |
| 218 <xsl:value-of select="concat(' ', $rr-count, ' reduce/reduce')"/> |
| 219 </xsl:if> |
| 220 <xsl:value-of select="' '"/> |
| 221 </xsl:if> |
| 222 </xsl:template> |
| 223 |
| 224 <xsl:template match="automaton"> |
| 225 <xsl:apply-templates select="state"> |
| 226 <xsl:with-param name="pad" select="'3'"/> |
| 227 </xsl:apply-templates> |
| 228 </xsl:template> |
| 229 |
| 230 <xsl:template match="automaton/state"> |
| 231 <xsl:param name="pad"/> |
| 232 <xsl:text> </xsl:text> |
| 233 <xsl:text>state </xsl:text> |
| 234 <xsl:value-of select="@number"/> |
| 235 <xsl:text> </xsl:text> |
| 236 <xsl:apply-templates select="itemset/item"> |
| 237 <xsl:with-param name="pad" select="$pad"/> |
| 238 </xsl:apply-templates> |
| 239 <xsl:apply-templates select="actions/transitions"> |
| 240 <xsl:with-param name="type" select="'shift'"/> |
| 241 </xsl:apply-templates> |
| 242 <xsl:apply-templates select="actions/errors"/> |
| 243 <xsl:apply-templates select="actions/reductions"/> |
| 244 <xsl:apply-templates select="actions/transitions"> |
| 245 <xsl:with-param name="type" select="'goto'"/> |
| 246 </xsl:apply-templates> |
| 247 <xsl:apply-templates select="solved-conflicts"/> |
| 248 </xsl:template> |
| 249 |
| 250 <xsl:template match="actions/transitions"> |
| 251 <xsl:param name="type"/> |
| 252 <xsl:if test="transition[@type = $type]"> |
| 253 <xsl:text> </xsl:text> |
| 254 <xsl:apply-templates select="transition[@type = $type]"> |
| 255 <xsl:with-param name="pad"> |
| 256 <xsl:call-template name="max-width-symbol"> |
| 257 <xsl:with-param name="node" select="transition[@type = $type]"/> |
| 258 </xsl:call-template> |
| 259 </xsl:with-param> |
| 260 </xsl:apply-templates> |
| 261 </xsl:if> |
| 262 </xsl:template> |
| 263 |
| 264 <xsl:template match="actions/errors"> |
| 265 <xsl:if test="error"> |
| 266 <xsl:text> </xsl:text> |
| 267 <xsl:apply-templates select="error"> |
| 268 <xsl:with-param name="pad"> |
| 269 <xsl:call-template name="max-width-symbol"> |
| 270 <xsl:with-param name="node" select="error"/> |
| 271 </xsl:call-template> |
| 272 </xsl:with-param> |
| 273 </xsl:apply-templates> |
| 274 </xsl:if> |
| 275 </xsl:template> |
| 276 |
| 277 <xsl:template match="actions/reductions"> |
| 278 <xsl:if test="reduction"> |
| 279 <xsl:text> </xsl:text> |
| 280 <xsl:apply-templates select="reduction"> |
| 281 <xsl:with-param name="pad"> |
| 282 <xsl:call-template name="max-width-symbol"> |
| 283 <xsl:with-param name="node" select="reduction"/> |
| 284 </xsl:call-template> |
| 285 </xsl:with-param> |
| 286 </xsl:apply-templates> |
| 287 </xsl:if> |
| 288 </xsl:template> |
| 289 |
| 290 <xsl:template match="item"> |
| 291 <xsl:param name="pad"/> |
| 292 <xsl:param name="prev-rule-number" |
| 293 select="preceding-sibling::item[1]/@rule-number"/> |
| 294 <xsl:apply-templates |
| 295 select="key('bison:ruleByNumber', current()/@rule-number)" |
| 296 > |
| 297 <xsl:with-param name="itemset" select="'true'"/> |
| 298 <xsl:with-param name="pad" select="$pad"/> |
| 299 <xsl:with-param |
| 300 name="prev-lhs" |
| 301 select="key('bison:ruleByNumber', $prev-rule-number)/lhs[text()]" |
| 302 /> |
| 303 <xsl:with-param name="point" select="@point"/> |
| 304 <xsl:with-param name="lookaheads"> |
| 305 <xsl:apply-templates select="lookaheads"/> |
| 306 </xsl:with-param> |
| 307 </xsl:apply-templates> |
| 308 </xsl:template> |
| 309 |
| 310 <xsl:template match="rule"> |
| 311 <xsl:param name="itemset"/> |
| 312 <xsl:param name="pad"/> |
| 313 <xsl:param name="prev-lhs"/> |
| 314 <xsl:param name="point"/> |
| 315 <xsl:param name="lookaheads"/> |
| 316 |
| 317 <xsl:if test="$itemset != 'true' and not($prev-lhs = lhs[text()])"> |
| 318 <xsl:text> </xsl:text> |
| 319 </xsl:if> |
| 320 |
| 321 <xsl:text> </xsl:text> |
| 322 <xsl:call-template name="lpad"> |
| 323 <xsl:with-param name="str" select="string(@number)"/> |
| 324 <xsl:with-param name="pad" select="number($pad)"/> |
| 325 </xsl:call-template> |
| 326 <xsl:text> </xsl:text> |
| 327 |
| 328 <!-- LHS --> |
| 329 <xsl:choose> |
| 330 <xsl:when test="$itemset != 'true' and $prev-lhs = lhs[text()]"> |
| 331 <xsl:call-template name="lpad"> |
| 332 <xsl:with-param name="str" select="'|'"/> |
| 333 <xsl:with-param name="pad" select="number(string-length(lhs[text()])) +
1"/> |
| 334 </xsl:call-template> |
| 335 </xsl:when> |
| 336 <xsl:when test="$itemset = 'true' and $prev-lhs = lhs[text()]"> |
| 337 <xsl:call-template name="lpad"> |
| 338 <xsl:with-param name="str" select="'|'"/> |
| 339 <xsl:with-param name="pad" select="number(string-length(lhs[text()])) +
1"/> |
| 340 </xsl:call-template> |
| 341 </xsl:when> |
| 342 <xsl:otherwise> |
| 343 <xsl:value-of select="lhs"/> |
| 344 <xsl:text>:</xsl:text> |
| 345 </xsl:otherwise> |
| 346 </xsl:choose> |
| 347 |
| 348 <!-- RHS --> |
| 349 <xsl:for-each select="rhs/*"> |
| 350 <xsl:if test="position() = $point + 1"> |
| 351 <xsl:text> .</xsl:text> |
| 352 </xsl:if> |
| 353 <xsl:if test="$itemset = 'true' and name(.) != 'empty'"> |
| 354 <xsl:apply-templates select="."/> |
| 355 </xsl:if> |
| 356 <xsl:if test="$itemset != 'true'"> |
| 357 <xsl:apply-templates select="."/> |
| 358 </xsl:if> |
| 359 <xsl:if test="position() = last() and position() = $point"> |
| 360 <xsl:text> .</xsl:text> |
| 361 </xsl:if> |
| 362 </xsl:for-each> |
| 363 <xsl:if test="$lookaheads"> |
| 364 <xsl:value-of select="$lookaheads"/> |
| 365 </xsl:if> |
| 366 |
| 367 <xsl:text> </xsl:text> |
| 368 </xsl:template> |
| 369 |
| 370 <xsl:template match="symbol"> |
| 371 <xsl:text> </xsl:text> |
| 372 <xsl:value-of select="."/> |
| 373 </xsl:template> |
| 374 |
| 375 <xsl:template match="empty"> |
| 376 <xsl:text> /* empty */</xsl:text> |
| 377 </xsl:template> |
| 378 |
| 379 <xsl:template match="lookaheads"> |
| 380 <xsl:text> [</xsl:text> |
| 381 <xsl:apply-templates select="symbol"/> |
| 382 <xsl:text>]</xsl:text> |
| 383 </xsl:template> |
| 384 |
| 385 <xsl:template match="lookaheads/symbol"> |
| 386 <xsl:value-of select="."/> |
| 387 <xsl:if test="position() != last()"> |
| 388 <xsl:text>, </xsl:text> |
| 389 </xsl:if> |
| 390 </xsl:template> |
| 391 |
| 392 <xsl:template match="transition"> |
| 393 <xsl:param name="pad"/> |
| 394 <xsl:text> </xsl:text> |
| 395 <xsl:call-template name="rpad"> |
| 396 <xsl:with-param name="str" select="string(@symbol)"/> |
| 397 <xsl:with-param name="pad" select="number($pad) + 2"/> |
| 398 </xsl:call-template> |
| 399 <xsl:choose> |
| 400 <xsl:when test="@type = 'shift'"> |
| 401 <xsl:text>shift, and go to state </xsl:text> |
| 402 <xsl:value-of select="@state"/> |
| 403 </xsl:when> |
| 404 <xsl:when test="@type = 'goto'"> |
| 405 <xsl:text>go to state </xsl:text> |
| 406 <xsl:value-of select="@state"/> |
| 407 </xsl:when> |
| 408 </xsl:choose> |
| 409 <xsl:text> </xsl:text> |
| 410 </xsl:template> |
| 411 |
| 412 <xsl:template match="error"> |
| 413 <xsl:param name="pad"/> |
| 414 <xsl:text> </xsl:text> |
| 415 <xsl:call-template name="rpad"> |
| 416 <xsl:with-param name="str" select="string(@symbol)"/> |
| 417 <xsl:with-param name="pad" select="number($pad) + 2"/> |
| 418 </xsl:call-template> |
| 419 <xsl:text>error</xsl:text> |
| 420 <xsl:text> (</xsl:text> |
| 421 <xsl:value-of select="text()"/> |
| 422 <xsl:text>)</xsl:text> |
| 423 <xsl:text> </xsl:text> |
| 424 </xsl:template> |
| 425 |
| 426 <xsl:template match="reduction"> |
| 427 <xsl:param name="pad"/> |
| 428 <xsl:text> </xsl:text> |
| 429 <xsl:call-template name="rpad"> |
| 430 <xsl:with-param name="str" select="string(@symbol)"/> |
| 431 <xsl:with-param name="pad" select="number($pad) + 2"/> |
| 432 </xsl:call-template> |
| 433 <xsl:if test="@enabled = 'false'"> |
| 434 <xsl:text>[</xsl:text> |
| 435 </xsl:if> |
| 436 <xsl:choose> |
| 437 <xsl:when test="@rule = 'accept'"> |
| 438 <xsl:text>accept</xsl:text> |
| 439 </xsl:when> |
| 440 <xsl:otherwise> |
| 441 <xsl:text>reduce using rule </xsl:text> |
| 442 <xsl:value-of select="@rule"/> |
| 443 <xsl:text> (</xsl:text> |
| 444 <xsl:value-of |
| 445 select="key('bison:ruleByNumber', current()/@rule)/lhs[text()]"/> |
| 446 <xsl:text>)</xsl:text> |
| 447 </xsl:otherwise> |
| 448 </xsl:choose> |
| 449 <xsl:if test="@enabled = 'false'"> |
| 450 <xsl:text>]</xsl:text> |
| 451 </xsl:if> |
| 452 <xsl:text> </xsl:text> |
| 453 </xsl:template> |
| 454 |
| 455 <xsl:template match="solved-conflicts"> |
| 456 <xsl:if test="resolution"> |
| 457 <xsl:text> </xsl:text> |
| 458 <xsl:apply-templates select="resolution"/> |
| 459 </xsl:if> |
| 460 </xsl:template> |
| 461 |
| 462 <xsl:template match="resolution"> |
| 463 <xsl:text> Conflict between rule </xsl:text> |
| 464 <xsl:value-of select="@rule"/> |
| 465 <xsl:text> and token </xsl:text> |
| 466 <xsl:value-of select="@symbol"/> |
| 467 <xsl:text> resolved as </xsl:text> |
| 468 <xsl:if test="@type = 'error'"> |
| 469 <xsl:text>an </xsl:text> |
| 470 </xsl:if> |
| 471 <xsl:value-of select="@type"/> |
| 472 <xsl:text> (</xsl:text> |
| 473 <xsl:value-of select="."/> |
| 474 <xsl:text>). </xsl:text> |
| 475 </xsl:template> |
| 476 |
| 477 <xsl:template name="max-width-symbol"> |
| 478 <xsl:param name="node"/> |
| 479 <xsl:variable name="longest"> |
| 480 <xsl:for-each select="$node"> |
| 481 <xsl:sort data-type="number" select="string-length(@symbol)" |
| 482 order="descending"/> |
| 483 <xsl:if test="position() = 1"> |
| 484 <xsl:value-of select="string-length(@symbol)"/> |
| 485 </xsl:if> |
| 486 </xsl:for-each> |
| 487 </xsl:variable> |
| 488 <xsl:value-of select="$longest"/> |
| 489 </xsl:template> |
| 490 |
| 491 <xsl:template name="lpad"> |
| 492 <xsl:param name="str" select="''"/> |
| 493 <xsl:param name="pad" select="0"/> |
| 494 <xsl:variable name="diff" select="$pad - string-length($str)" /> |
| 495 <xsl:choose> |
| 496 <xsl:when test="$diff < 0"> |
| 497 <xsl:value-of select="$str"/> |
| 498 </xsl:when> |
| 499 <xsl:otherwise> |
| 500 <xsl:call-template name="space"> |
| 501 <xsl:with-param name="repeat" select="$diff"/> |
| 502 </xsl:call-template> |
| 503 <xsl:value-of select="$str"/> |
| 504 </xsl:otherwise> |
| 505 </xsl:choose> |
| 506 </xsl:template> |
| 507 |
| 508 <xsl:template name="rpad"> |
| 509 <xsl:param name="str" select="''"/> |
| 510 <xsl:param name="pad" select="0"/> |
| 511 <xsl:variable name="diff" select="$pad - string-length($str)"/> |
| 512 <xsl:choose> |
| 513 <xsl:when test="$diff < 0"> |
| 514 <xsl:value-of select="$str"/> |
| 515 </xsl:when> |
| 516 <xsl:otherwise> |
| 517 <xsl:value-of select="$str"/> |
| 518 <xsl:call-template name="space"> |
| 519 <xsl:with-param name="repeat" select="$diff"/> |
| 520 </xsl:call-template> |
| 521 </xsl:otherwise> |
| 522 </xsl:choose> |
| 523 </xsl:template> |
| 524 |
| 525 <xsl:template name="space"> |
| 526 <xsl:param name="repeat">0</xsl:param> |
| 527 <xsl:param name="fill" select="' '"/> |
| 528 <xsl:if test="number($repeat) >= 1"> |
| 529 <xsl:call-template name="space"> |
| 530 <xsl:with-param name="repeat" select="$repeat - 1"/> |
| 531 <xsl:with-param name="fill" select="$fill"/> |
| 532 </xsl:call-template> |
| 533 <xsl:value-of select="$fill"/> |
| 534 </xsl:if> |
| 535 </xsl:template> |
| 536 |
| 537 <xsl:template name="line-wrap"> |
| 538 <xsl:param name="line-length"/> <!-- required --> |
| 539 <xsl:param name="first-line-length" select="$line-length"/> |
| 540 <xsl:param name="text"/> <!-- required --> |
| 541 <xsl:choose> |
| 542 <xsl:when test="normalize-space($text) = ''" /> |
| 543 <xsl:when test="string-length($text) <= $first-line-length"> |
| 544 <xsl:value-of select="concat($text, ' ')" /> |
| 545 </xsl:when> |
| 546 <xsl:otherwise> |
| 547 <xsl:variable name="break-pos"> |
| 548 <xsl:call-template name="ws-search"> |
| 549 <xsl:with-param name="text" select="$text" /> |
| 550 <xsl:with-param name="start" select="$first-line-length+1" /> |
| 551 </xsl:call-template> |
| 552 </xsl:variable> |
| 553 <xsl:value-of select="substring($text, 1, $break-pos - 1)" /> |
| 554 <xsl:text> </xsl:text> |
| 555 <xsl:call-template name="line-wrap"> |
| 556 <xsl:with-param name="line-length" select="$line-length" /> |
| 557 <xsl:with-param |
| 558 name="text" select="concat(' ', substring($text, $break-pos+1))" |
| 559 /> |
| 560 </xsl:call-template> |
| 561 </xsl:otherwise> |
| 562 </xsl:choose> |
| 563 </xsl:template> |
| 564 |
| 565 <xsl:template name="ws-search"> |
| 566 <xsl:param name="text"/> <!-- required --> |
| 567 <xsl:param name="start"/> <!-- required --> |
| 568 <xsl:variable name="search-text" select="substring($text, $start)" /> |
| 569 <xsl:choose> |
| 570 <xsl:when test="not(contains($search-text, ' '))"> |
| 571 <xsl:value-of select="string-length($text)+1" /> |
| 572 </xsl:when> |
| 573 <xsl:otherwise> |
| 574 <xsl:value-of |
| 575 select="$start + string-length(substring-before($search-text, ' '))" |
| 576 /> |
| 577 </xsl:otherwise> |
| 578 </xsl:choose> |
| 579 </xsl:template> |
| 580 |
| 581 </xsl:stylesheet> |
OLD | NEW |