| 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> |