vhdlcode.l 47.5 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
/******************************************************************************
 *
 * Copyright (C) 1997-2008 by Dimitri van Heesch.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation under the terms of the GNU General Public License is hereby 
 * granted. No representations are made about the suitability of this software 
 * for any purpose. It is provided "as is" without express or implied warranty.
 * See the GNU General Public License for more details.
 *
 * Documents produced by Doxygen are derivative works derived from the
 * input used in their production; they are not affected by this license.
 *
 */
/******************************************************************************
 * Parser for syntax hightlighting and references for vhdl subset
 * written by M. Kreis
 * supports VHDL-87
Dimitri van Heesch's avatar
Dimitri van Heesch committed
19
 * does not support VHDL-AMS 
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57
 ******************************************************************************/

%{

/*
 *        includes
 */
#include <stdio.h>
#include <assert.h>
#include <ctype.h>
#include <qregexp.h>
#include <qdir.h>
#include <qstringlist.h>

#include "qtbc.h"
#include "entry.h"
#include "doxygen.h"
#include "message.h"
#include "outputlist.h"
#include "util.h"
#include "membername.h"
#include "searchindex.h"
#include "vhdldocgen.h"

#define YY_NEVER_INTERACTIVE 1
  
// Toggle for some debugging info
//#define DBG_CTX(x) fprintf x
#define DBG_CTX(x) do { } while(0)
  

/* -----------------------------------------------------------------
 *        statics
 */

// ----------------- <vhdl> ----------------------------------

//static bool isPackBody=FALSE;
Dimitri van Heesch's avatar
Dimitri van Heesch committed
58
//static bool isStartMap;
59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110
static bool isFuncProto=FALSE;
static bool isComponent=FALSE;
static bool isPackageBody=FALSE;
static bool isProto = FALSE;
static bool isStripCode = FALSE;

static QCString   g_PrevString;
static QCString   g_CurrClass;
static QDict<QCString>g_vhdlKeyDict;   
static QCString   g_tempClass;
static QCString   g_tempComp;
static QCString   g_PortMapComp;
static MemberDef *g_vhdlMember;
static QCString   g_FuncProto;

//-----------------------------------------------------------
  
static CodeOutputInterface * g_code;
static QCString      g_curClassName;
static QCString      g_parmType;
static QCString      g_parmName;
static const char *  g_inputString;     //!< the code fragment as text
static int           g_inputPosition;   //!< read offset during parsing 
static int           g_inputLines;      //!< number of line in the code fragment
static int           g_yyLineNr;        //!< current line number
static bool          g_needsTermination;

static QCString      g_exampleName;
static QCString      g_exampleFile;

static QCString      g_type;
static QCString      g_name;
static QCString      g_args;
static QCString      g_classScope;
   
static QCString      g_CurrScope;
   
static FileDef *     g_sourceFileDef;
static Definition *  g_currentDefinition;
static MemberDef *   g_currentMemberDef;
static bool          g_includeCodeFragment;
static const char *  g_currentFontClass;

static bool          g_lexInit = FALSE;
static int           g_braceCount=0;


static void writeFont(const char *s,const char* text);
static void generateMemLink(CodeOutputInterface &ol,QCString &clName,QCString& memberName);
static bool writeColoredWord(QCString& word );
static void generateClassOrGlobalLink(CodeOutputInterface &ol,const char *clName, bool typeOnly=FALSE);
static void endFontClass();
Dimitri van Heesch's avatar
Dimitri van Heesch committed
111
static void startFontClass(const char *s);
112 113 114 115 116
//-------------------------------------------------------------------


static void setCurrentDoc(const QCString &name,const QCString &base,const QCString &anchor="")
{
117 118 119 120 121 122 123 124
  (void)name;
  (void)base;
  (void)anchor;
  //static bool searchEngineEnabled=Config_getBool("SEARCHENGINE");
  //if (searchEngineEnabled)
  //{
  //  Doxygen::searchIndex->setCurrentDoc(name,base,anchor);
  //}
125 126
}

Dimitri van Heesch's avatar
Dimitri van Heesch committed
127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162
static bool checkString(QCString &name)
{
  if (name.isEmpty()) return FALSE;
  static QRegExp regg("[ \t\"]");

  int len=name.length();
  if (name.at(0)=='"' && name.at(len-1)=='"' && len > 2)
  {
    QStringList qrl=QStringList::split(regg,name,FALSE);
    if (VhdlDocGen::isNumber((QCString)qrl[0]))
    {
      g_code->codify("\""); 
      startFontClass("vhdllogic");
      QCString mid=name.mid(1,len-2); //" 1223 "
      g_code->codify(mid.data());
      endFontClass();
      g_code->codify("\""); 
    }
    else
    {
      startFontClass("keyword");
      g_code->codify(name.data());
      endFontClass();
    }
    return TRUE;
  }

  if (VhdlDocGen::isNumber(name))
  {
    startFontClass("vhdllogic");
    g_code->codify(name.data());
    endFontClass();
    return TRUE;
  }
  return FALSE;
}
163 164 165

static void addToSearchIndex(const char *text)
{
166 167 168 169 170 171
  (void)text;
  //static bool searchEngineEnabled=Config_getBool("SEARCHENGINE");
  //if (searchEngineEnabled)
  //{
  //  Doxygen::searchIndex->addWord(text,FALSE);
  //}
172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261
}


/*! start a new line of code, inserting a line number if g_sourceFileDef
 * is TRUE. If a definition starts at the current line, then the line
 * number is linked to the documentation of that definition.
 */
static void startCodeLine()
{
  //if (g_currentFontClass) { g_code->endFontClass(); }
  if (g_sourceFileDef)
  {
    //QCString lineNumber,lineAnchor;
    //lineNumber.sprintf("%05d",g_yyLineNr);
    //lineAnchor.sprintf("l%05d",g_yyLineNr);
    //  if ((g_yyLineNr % 500) == 0) 
    //         fprintf(stderr,"\n starting Line %d:",g_yyLineNr);
    Definition *d   = g_sourceFileDef->getSourceDefinition(g_yyLineNr);
    //printf("startCodeLine %d d=%s\n", g_yyLineNr,d ? d->name().data() : "<null>");
    if (!g_includeCodeFragment && d)
    {
      g_currentDefinition = d;
      g_currentMemberDef = g_sourceFileDef->getSourceMember(g_yyLineNr);
      if (!g_tempComp.isEmpty() && g_currentMemberDef )
      {
        //ClassDef *cf=VhdlDocGen::getClass(g_tempComp.data());
        QCString nn=g_currentMemberDef->name();
        MemberDef* mdeff=VhdlDocGen::findMember(g_tempComp,nn);
        if (mdeff)
        {
          g_currentMemberDef=mdeff;
        }
      }

      g_parmType.resize(0);
      g_parmName.resize(0);
      QCString lineAnchor;
      lineAnchor.sprintf("l%05d",g_yyLineNr);
      if (g_currentMemberDef)
      {
        g_code->writeLineNumber(g_currentMemberDef->getReference(),
                                g_currentMemberDef->getOutputFileBase(),
                                g_currentMemberDef->anchor(),g_yyLineNr);
        setCurrentDoc(g_currentMemberDef->qualifiedName(),
                      g_sourceFileDef->getSourceFileBase(),
                      lineAnchor);
      }
      else if (d->isLinkableInProject())
      {
        g_code->writeLineNumber(d->getReference(),
                                d->getOutputFileBase(),
                                0,g_yyLineNr);
        setCurrentDoc(d->qualifiedName(),
                      g_sourceFileDef->getSourceFileBase(),
                      lineAnchor);
      }
    }
    else
    {
      g_code->writeLineNumber(0,0,0,g_yyLineNr);
    }
  }
  g_code->startCodeLine(); 
  if (g_currentFontClass)
  {
    g_code->startFontClass(g_currentFontClass);
  }
}

static void endCodeLine()
{
  if (g_currentFontClass) { g_code->endFontClass(); }
  g_code->endCodeLine();
}

/*! writes a word to the output.
 *  If curr_class is defined, the word belongs to a class
 *  and will be linked.
 */

static void writeWord(const char *word,const char* curr_class=0,bool classLink=FALSE)
{
  bool found=FALSE;
  QCString temp; 
  QCString tclass(curr_class);
  QCString ttt(word);
  if (ttt.isEmpty()) return;
  for (unsigned int j=0;j<ttt.length();j++)
  {
    char c=ttt.at(j);
Dimitri van Heesch's avatar
Dimitri van Heesch committed
262
    if (c==' '|| c==',' || c==';' || c==':' || c=='(' || c==')' || c=='\r' || c=='\t' || c=='.')
263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283
    {
      if (found)
      {
        if (!writeColoredWord(temp)) // is it a keyword ?
        {
          //if (VhdlDocGen::findKeyWord(temp))
          // writeFont("vhdlkeyword",temp.data());
	  //printf("writeWord: %s\n",temp.data());
          if (!tclass.isEmpty())
          {
            if (!classLink)
	    {
              generateMemLink(*g_code,tclass,temp);
	    }
            else
            {
              generateClassOrGlobalLink(*g_code,temp);
            }
          }
          else                                                                          
	  {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
284
          if (!checkString(temp))
285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320
            g_code->codify(temp.data());
	  }
        }
        temp.resize(0);
        found=FALSE;
      }

      char cc[2];
      cc[0]=c;
      cc[1]=0;
      g_code->codify(cc);
    }
    else
    {
      found=TRUE;
      temp+=c;
    }
  } // for

  if (!temp.isEmpty())
  {
    if (!writeColoredWord(temp))
    {
      if (!tclass.isEmpty())
      {
        if (!classLink)
        {
          generateMemLink(*g_code,tclass,temp); // generateMemLink(*g_code,g_CurrClass,left); 
        }
        else
        {
          generateClassOrGlobalLink(*g_code,temp);
        }
      }
      else                 
      {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
321 322 323 324 325 326 327
         QCString qc(temp.data());
         if (VhdlDocGen::isNumber(qc)){
                         startFontClass("vhdllogic");
                         g_code->codify(temp.data());
                         endFontClass();
                              }
         else     
328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346
        g_code->codify(temp.data());
      }
    }
  }
}// writeWord


/*! write a code fragment `text' that may span multiple lines, inserting
 * line numbers for each line.
 */
static void codifyLines(const char *text,const char *cl=0,bool classlink=FALSE)
{
 // printf("codifyLines(%d,\"%s\")\n",g_yyLineNr,text);
  const char *p=text,*sp=p;
  char c;
  bool done=FALSE;
  while (!done)
  {
    sp=p;
347
    while ((c=*p++) && c!='\n') {}
348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385
    if (c=='\n')
    {
      g_yyLineNr++;
      QCString line = sp;
      line = line.left(p-sp-1);
      //*(p-1)='\0';
      //g_code->codify(sp);
      writeWord(line,cl,classlink);
      endCodeLine();
      if (g_yyLineNr<g_inputLines) 
      {
        startCodeLine();
      }
    }
    else
    {
      //g_code->codify(sp);
      writeWord(sp,cl,classlink);
      done=TRUE;
    }
  }
}

/*! writes a link to a fragment \a text that may span multiple lines, inserting
 * line numbers for each line. If \a text contains newlines, the link will be 
 * split into multiple links with the same destination, one for each line.
 */
static void writeMultiLineCodeLink(CodeOutputInterface &ol,
                  const char *ref,const char *file,
                  const char *anchor,const char *text,
		  const char *tooltip)
{
  bool done=FALSE;
  char *p=(char *)text;
  while (!done)
  {
    char *sp=p;
    char c;
386
    while ((c=*p++) && c!='\n') {}
387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607
    if (c=='\n')
    {
      g_yyLineNr++;
      *(p-1)='\0';
      // printf("writeCodeLink(%s,%s,%s,%s)\n",ref,file,anchor,sp);
      ol.writeCodeLink(ref,file,anchor,sp,tooltip);
      endCodeLine();
      if (g_yyLineNr<g_inputLines) 
      {
        startCodeLine();
      }
    }
    else
    {
      ol.writeCodeLink(ref,file,anchor,sp,tooltip);
      done=TRUE;
    }
  }
}

static void setParameterList(MemberDef *md)
{
  g_classScope = md->getClassDef() ? md->getClassDef()->name().data() : "";
  LockingPtr<ArgumentList> al = md->argumentList();
  if (al==0) return; 
  Argument *a = al->first();
  while (a)
  {
    g_parmName = a->name.copy();
    g_parmType = a->type.copy();
    int i = g_parmType.find('*');
    if (i!=-1) g_parmType = g_parmType.left(i);
    i = g_parmType.find('&');
    if (i!=-1) g_parmType = g_parmType.left(i);
    g_parmType.stripPrefix("const ");
    g_parmType=g_parmType.stripWhiteSpace();
   // g_theVarContext.addVariable(g_parmType,g_parmName);
    a = al->next();
  }
}


/*! writes a link to a function or procedure
 */

static void generateFuncLink(CodeOutputInterface &ol,MemberDef* mdef)
{

  //printf("generateFuncLink(FuncName=%s)\n",mdef->name().data());
  QCString memberName=mdef->name();

  if (mdef && mdef->isLinkable()) // is it a linkable class
  {
    writeMultiLineCodeLink(ol,mdef->getReference(),
	                      mdef->getOutputFileBase(),
			      mdef->anchor(),
			      mdef->name(),
			      mdef->briefDescriptionAsTooltip());
    addToSearchIndex(memberName);
    return;
  }
  ol.linkableSymbol(g_yyLineNr,memberName,0,g_currentMemberDef?g_currentMemberDef:g_currentDefinition);
  codifyLines(memberName.data());
  addToSearchIndex(memberName);
} // generateFuncLink


static void generateMemLink(CodeOutputInterface &ol,QCString &clName,QCString& memberName)
{
  if (clName.isEmpty() || memberName.isEmpty()) return; 
  QCString className=clName;

  MemberDef *md=0;
  //MemberDef *comp=0;
  //bool isLocal=FALSE;

  md=VhdlDocGen::findMember(className,memberName);
  ClassDef *po=VhdlDocGen::getClass(className.data());

  if (md==0 && po && (VhdlDocGen::VhdlClasses)po->protection()==VhdlDocGen::PACKBODYCLASS) 
  {
    QCString temp=className;//.stripPrefix("_");
    temp.stripPrefix("_");
    md=VhdlDocGen::findMember(temp,memberName);
  }

  if (md && md->isLinkable()) // is it a linkable class
  {
    writeMultiLineCodeLink(ol,md->getReference(),
	                      md->getOutputFileBase(),
			      md->anchor(),
			      memberName,
			      md->briefDescriptionAsTooltip());
    addToSearchIndex(memberName);
    return;
  }
  // nothing found, just write out the word
  ol.linkableSymbol(g_yyLineNr,memberName,0,g_currentMemberDef?g_currentMemberDef:g_currentDefinition);
  codifyLines(memberName.data());
  addToSearchIndex(memberName);
}// generateMemLink


static void generateClassOrGlobalLink(CodeOutputInterface &ol,const char *clName, bool /*typeOnly*/)
{
  QCString className=clName;

  if (className.isEmpty()) return;

  ClassDef *cd=0;
  //MemberDef *md=0;
  //bool isLocal=FALSE;
  className.stripPrefix("_");
  cd = getClass(className.data()); 
  while (cd)
  {
    //className.stripPrefix("_");
    QCString temp(clName);
    temp.stripPrefix("_");
    if (cd && cd->isLinkable()) // is it a linkable class
    {
      //if ((VhdlDocGen::VhdlClasses)cd->protection()==VhdlDocGen::ARCHITECTURECLASS)
      //{
      //  temp=VhdlDocGen::getClassName(cd);
      //}
      ol.linkableSymbol(g_yyLineNr,temp,cd,
                        g_currentMemberDef ? 
			g_currentMemberDef : 
			g_currentDefinition);
      writeMultiLineCodeLink(ol,cd->getReference(),
	                        cd->getOutputFileBase(),
				0,
				temp,
				cd->briefDescriptionAsTooltip());
      addToSearchIndex(className);
      return;
    }
    Definition *d = cd->getOuterScope();
    if (d && d->definitionType()==Definition::TypeClass)
    {
      cd = (ClassDef*)d;
    }
    else
    {
      cd = 0;
    }
  }

  // nothing found, just write out the word
  ol.linkableSymbol(g_yyLineNr,clName,0,g_currentMemberDef?g_currentMemberDef:g_currentDefinition);
  codifyLines(clName);
  addToSearchIndex(clName);
}// generateClasss or global link


/*! counts the number of lines in the input */
static int countLines()
{
  const char *p=g_inputString;
  char c;
  int count=1;
  while ((c=*p)) 
  { 
    p++ ; 
    if (c=='\n') count++;  
  }
  if (p>g_inputString && *(p-1)!='\n') 
  { // last line does not end with a \n, so we add an extra
    // line and explicitly terminate the line after parsing.
    count++, 
    g_needsTermination=TRUE; 
  } 
  return count;
}

static void endFontClass()
{
  if (g_currentFontClass)
  {
    g_code->endFontClass();
    g_currentFontClass=0;
  }
}

static void startFontClass(const char *s)
{
  if (s==0) return;
  endFontClass();
  g_code->startFontClass(s);
  g_currentFontClass=s;
}

static void writeFont(const char *s,const char* text)
{
  if (s==0) return;
  g_code->startFontClass(s);
  g_code->codify(text);
  g_code->endFontClass();
}

//----------------------------------------------------------------------------

static void appStringLower(QCString& qcs,const char* text)
{
  qcs.resize(0);
  qcs.append(text);
  //qcs=qcs.lower();
  qcs=qcs.stripWhiteSpace();
}

//static void appString(QCString& qcs,const char* text)
//{
//  qcs.resize(0);
//  qcs.append(text);
//}

static QCString g_temp;

/* writes and links a port map statement */
static void codifyMapLines(char *text)
{
Dimitri van Heesch's avatar
Dimitri van Heesch committed
608
  if (text==NULL) return;
609
  g_temp.resize(0);       
Dimitri van Heesch's avatar
Dimitri van Heesch committed
610 611 612
  //bool dot=FALSE;
  int wordCounter=0;
  QCString ctemp;
613 614 615 616 617 618 619
  //printf("codifyLines(%d,\"%s\")\n",g_yyLineNr,text);
  char *p=text,*sp=p;
  char c;
  bool done=FALSE;
  while (!done)
  {
    sp=p;
Dimitri van Heesch's avatar
Dimitri van Heesch committed
620
    while ((c=*p++) &&  c!='\n' && c!=':' && c != ' ' && c != '(' && c!='\0' && c!='\t')
621
    { 
Dimitri van Heesch's avatar
Dimitri van Heesch committed
622 623
      if (c!=0x9)
	g_temp+=c; 
624
    }
Dimitri van Heesch's avatar
Dimitri van Heesch committed
625 626
    if (c=='\0') return;
    if (!g_temp.isEmpty()) wordCounter++;
627

Dimitri van Heesch's avatar
Dimitri van Heesch committed
628 629 630 631 632 633 634
    if (!g_temp.isEmpty())
    {
      // different kinds of component instantiations
      // xxx:yyy (generic/port) map(
      // xxx:(entity/component/configuration) yyy (generic/port) map(
      // xxx: entity yyy(zzz) (generic/port) map(
      if (wordCounter==2 || wordCounter==3)
635
      {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
636 637 638 639 640 641 642 643 644
	QCString q=g_temp.lower(); // consider (upper/lower) cases
	if (q=="entity" || q=="component" || q=="configuration" || q=="port" || q=="generic")
	{
	  generateMemLink(*g_code,g_CurrClass,g_temp); 
	}
	else
	{
	  g_PortMapComp=g_temp;
	  generateClassOrGlobalLink(*g_code,g_temp);
645 646 647 648
	}
      }
      else 
      {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
649
	generateMemLink(*g_code,g_CurrClass,g_temp); 
650 651
      }
    }
Dimitri van Heesch's avatar
Dimitri van Heesch committed
652 653 654 655
    ctemp.fill(c,1);
    codifyLines(ctemp.data()); 
    ctemp.resize(0);
    g_temp.resize(0); 
656 657 658 659 660 661 662 663 664 665 666
  }//while
}//codifymaplines

/*
* writes a function|procedure prototype  and links the function|procedure name 
*/

static void writeFuncProto()
{
  QList<Argument> ql;
  QCString name,ret;
667
  VhdlDocGen::parseFuncProto(g_FuncProto,ql,name,ret,FALSE);
668

669 670 671 672 673 674
  if (name.isEmpty())
  {
    codifyLines(g_FuncProto.data(),g_CurrClass.data());
    return;
  }
  QStringList qlist=QStringList::split(name,g_FuncProto,FALSE);
675
  QCString temp=(QCString)qlist[0];
Dimitri van Heesch's avatar
Dimitri van Heesch committed
676
  codifyLines(temp.data(),g_CurrClass.data());
677 678 679 680 681
  g_FuncProto.stripPrefix(temp.data());
  temp.resize(0);
  temp=g_CurrClass;
  if (isPackageBody) 
  {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
682
    temp.stripPrefix("_");// _{package body name}
683 684 685 686 687 688 689
  }
  MemberDef *mdef=VhdlDocGen::findFunction(ql,name,temp,FALSE);

  if (mdef)
  {
    generateFuncLink(*g_code,mdef);
    g_FuncProto.stripPrefix(name.data());
Dimitri van Heesch's avatar
Dimitri van Heesch committed
690
    codifyLines(g_FuncProto.data(),g_CurrClass.data());
691 692 693
  }
  else
  {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
694
    codifyLines(g_FuncProto.data(),g_CurrClass.data());
695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737
  }
}// writeFuncProto

/* writes a process prototype to the ouput */

 static void writeProcessProto(){
 codifyLines(g_FuncProto.data(),g_CurrClass.data());
 g_vhdlKeyDict.clear();
}// writeProcessProto

/* writes a keyword */

static bool writeColoredWord(QCString& word )
{
  QCString qcs=word.lower();
  QCString *ss=VhdlDocGen::findKeyWord(qcs);
  if (ss) 
  {
    writeFont(ss->data(),word.data());
    return TRUE;
  }
  return FALSE;
}

#undef        YY_INPUT
#define       YY_INPUT(buf,result,max_size) result=yyread(buf,max_size);

static int yyread(char *buf,int max_size)
{
  int c=0;
  while( c < max_size && g_inputString[g_inputPosition] )
  {
    *buf = g_inputString[g_inputPosition++] ;
    c++; buf++;
  }
  return c;
}

%}


B             [ \t]
BN            [ \t\n\r]
Dimitri van Heesch's avatar
Dimitri van Heesch committed
738
STRING      ["][^"\n]*["]
739 740 741
NAME          [a-z_A-Z][ a-z_A-Z0-9]*
FUNCNAME      [a-z_A-Z"][a-z_A-Z0-9+*"/=<>-]*
ID            "$"?[a-z_A-Z][a-z_A-Z0-9]*
Dimitri van Heesch's avatar
Dimitri van Heesch committed
742 743 744 745
SPECSIGN      [:;, +*&\/=<>'\t]*
DIGITSS       [0-9]+|[0-9]+("#")*[0-9_a-fA-F\+\.\-]+("#")*
ALLTYPESMAP   {B}*[_a-zA-Z0-9. ]+{BN}*
ALLTYPESMAP1  {BN}*[_a-zA-Z0-9.() ]+{BN}*
746 747

ARCHITECTURE  ^{B}*("architecture"){BN}+{FUNCNAME}{BN}+("of"){BN}+{FUNCNAME}
Dimitri van Heesch's avatar
Dimitri van Heesch committed
748
PROCESS       ({BN}*{FUNCNAME}{BN}*[:]+{BN}*("process"){BN}*[(]*)|[^a-zA-Z]("process "|"process("){BN}*[ (]*|[^a-zA-Z]("process"){BN}+
749

Dimitri van Heesch's avatar
Dimitri van Heesch committed
750
END1          {B}*("end "){BN}+("if"|"case"|"loop"|"generate"|"for")
751 752 753 754 755 756
END2          [^a-zA-Z_]("end"){BN}*[;]
END3          {BN}*[^a-zA-Z]("end"){BN}+{FUNCNAME}{BN}*[;]
END4          {B}*("end"){BN}+"function"{BN}+{FUNCNAME}{BN}*[;]
ENDEFUNC      {END3}|{END4}|{END2}

KEYWORD       ("new"|"event"|"break"|"case"|"end"|"loop"|"else"|"for"|"goto"|"if"|"return"|"generate"|"is"|"while"|"in")
Dimitri van Heesch's avatar
Dimitri van Heesch committed
757
TYPEKW        ^{B}*("type"|"subtype"|"constant"|"attribute"|"signal"|"variable","alias","configuration")
758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773
FUNC          ^{B}*("function"|"procedure"){BN}*{FUNCNAME}{BN}*("(")

ARITHOP       "+"|"-"|"/"|"*"|"%"|"/="|":="
ASSIGNOP      "="|"*="|"/="|"%="|"+="|"-="|"<<="|">>="|"&="|"^="|"|="
LOGICOP       "=="|"!="|">"|"<"|">="|"<="|"&&"|"||"|"!"
BITOP         "&"|"|"|"^"|"<<"|">>"|"~"
OPERATOR      {ARITHOP}|{ASSIGNOP}|{LOGICOP}|{BITOP}

PORT          {B}*("port"){BN}*("(")
GENERIC       {B}*("generic"){BN}*("(")

BRACEOPEN     [(]{1}
BRACECLOSE    [)]{1}

TEXTT         {B}*"--"[^\n]*

Dimitri van Heesch's avatar
Dimitri van Heesch committed
774
MAPCOMPONENT1 ({ALLTYPESMAP}[:]{ALLTYPESMAP}{TEXTT}*{BN}+("port"|"generic"){BN}+("map"){BN}*("("){1})
775
MAPCOMPONENT2 {BN}*("port"|"generic"){BN}+("map"){BN}*("("){1}
Dimitri van Heesch's avatar
Dimitri van Heesch committed
776 777
MAPCOMPONENT3 ({ALLTYPESMAP}[:]{BN}*{ALLTYPESMAP1}{TEXTT}*{BN}+("port"|"generic"){BN}+("map"){BN}*("("){1})
MAPCOMPONENT4 ({ALLTYPESMAP}[:]{BN}*("entity"|"component"|"configuration"){BN}+{ALLTYPESMAP1}{TEXTT}*{BN}*("port"|"generic"){BN}*("map"){BN}*("("){1})
778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802

%option noyywrap
%option nounput

%x Bases
%x ParseType
%x ParseFuncProto
%x ParseComponent
%x ParsePackage
%x ParseProcessProto
%x ClassName
%x PackageName
%x ClassVar
%x ClassesName
%x Map
%x Body
        
%%

.                     { 
                        BEGIN(Bases); 
                      }

<Map>{BRACEOPEN}      {
                        g_braceCount++;
Dimitri van Heesch's avatar
Dimitri van Heesch committed
803
                        writeFont("vhdlchar",vhdlcodeYYtext);
804 805 806
                        BEGIN(Map);
                      }

Dimitri van Heesch's avatar
Dimitri van Heesch committed
807 808
<Map>[^()\n,--]*        { /* write and link a port map lines */
                        QCString tt(vhdlcodeYYtext);
809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859
                        VhdlDocGen::deleteAllChars(tt,',');
                        QRegExp r("=>");
			QStringList ql=QStringList::split(r,tt,FALSE);
			if (ql.count()>=2)
			{
			  unsigned int index=0;
			  QCString t1=(QCString)ql[0];
			  char cc=t1.at(index);
			  while (cc==' ' || cc=='\t') 
			  {
			    char c2[2];
			    c2[0]=cc;
			    c2[1]=0;
			    g_code->codify(c2);
			    index++;
			    if (index>=t1.size()) break;
			    cc=t1.at(index);
			  }        

			  QCString s1=(QCString)ql[0];
			  s1=s1.stripWhiteSpace();

			  //         if (!g_PortMapComp.isEmpty())
			  generateMemLink(*g_code,g_PortMapComp,s1); 
			  while (index++<t1.size()) 
			  { 
			    char cc=t1.at(index);
			    if (cc==' ' || cc=='\t')
			    {
			      char c2[2];
			      c2[0]=cc;
			      c2[1]=0;
			      g_code->codify(c2);
			    }
			  }        
			  codifyLines("=>");
			  index=0;
			  QCString s2=(QCString)ql[1];
			  t1=s2;
			  cc=t1.at(index);
			  while (cc==' ' || cc=='\t') 
			  {
			    char c2[2];
			    c2[0]=cc;
			    c2[1]=0;
			    g_code->codify(c2);
			    index++;
			    if (index>=t1.size()) break;
			    cc=t1.at(index);
			  }        
			  s2=s2.stripWhiteSpace();
Dimitri van Heesch's avatar
Dimitri van Heesch committed
860
			    if (!checkString(s2))
861 862 863 864 865 866 867 868 869 870 871
			  generateMemLink(*g_code,g_CurrClass,s2); 
			  while (index++<t1.size()) 
			  { 
			    if (t1.at(index)==' ')
			    {
			      g_code->codify(" "); 
			    }
			  }        
			}
			else
			{
Dimitri van Heesch's avatar
Dimitri van Heesch committed
872
			  codifyLines(vhdlcodeYYtext,g_CurrClass.data());
873 874 875
			}
			BEGIN(Map);
                      }
Dimitri van Heesch's avatar
Dimitri van Heesch committed
876 877 878
<Map>{TEXTT} {
                            writeFont("keyword",vhdlcodeYYtext);
                       }
879 880

<Map>"\n"|","         {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
881
                        codifyLines(vhdlcodeYYtext);
882 883 884 885 886
                        BEGIN(Map);
                      }

<Map>{BRACECLOSE}     {
                        g_braceCount--;
Dimitri van Heesch's avatar
Dimitri van Heesch committed
887
                        writeFont("vhdlchar",vhdlcodeYYtext);
888 889 890 891 892 893 894
                        if (g_braceCount==0)
			{
                          BEGIN(Bases);
			}
                      }

<ParseFuncProto>{NAME} {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
895
                         QCString tmp(vhdlcodeYYtext);
896
                         tmp=tmp.stripWhiteSpace();
Dimitri van Heesch's avatar
Dimitri van Heesch committed
897
                         appStringLower(g_PrevString,vhdlcodeYYtext);
898 899 900 901 902 903 904 905
                         g_vhdlKeyDict.insert(g_PrevString,new QCString(g_PrevString.data()));
                         if (!writeColoredWord(tmp))
			 {
                           generateMemLink(*g_code,g_CurrClass,tmp); 
			 }
                         BEGIN(Bases);
                       }

Dimitri van Heesch's avatar
Dimitri van Heesch committed
906 907 908 909 910 911 912 913 914 915
<ParseType>{STRING} {
                       QCString qcs(vhdlcodeYYtext);
                       VhdlDocGen::deleteAllChars(qcs,'"');
                       VhdlDocGen::deleteAllChars(qcs,' ');
                        if (VhdlDocGen::isNumber(qcs))
                       writeFont("vhdllogic",vhdlcodeYYtext);
                       else
                       writeFont("keyword",vhdlcodeYYtext);
                }

916
<ParseType>"\n"       {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
917
                        g_FuncProto.append(vhdlcodeYYtext);
918 919
                        if (isProto)
			{
Dimitri van Heesch's avatar
Dimitri van Heesch committed
920
                          codifyLines(vhdlcodeYYtext);
921 922 923 924 925 926 927 928
			}
                        BEGIN(ParseType);
                      }


<ParseType>{TEXTT}    {
                        if (!isStripCode) 
			{
Dimitri van Heesch's avatar
Dimitri van Heesch committed
929
                          g_FuncProto.append(vhdlcodeYYtext);                
930 931
                          if (isProto)                                                                 
			  {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
932
                            writeFont("keyword",vhdlcodeYYtext);
933 934 935 936 937 938
			  }
                          BEGIN(ParseType); 
                         }
                       }

<ParseType>{ENDEFUNC} {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
939 940
                        QCString tt(vhdlcodeYYtext);
                        codifyLines(vhdlcodeYYtext,g_CurrClass.data());
941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959
                        tt=tt.lower();
                        VhdlDocGen::deleteAllChars(tt,';');
                        tt.stripWhiteSpace();
                        QStringList ql=QStringList::split(" ",tt,FALSE);
                        int index=ql.findIndex(QCString("if"))+1;
                        index+=ql.findIndex(QCString("case"))+1;
                        index+=ql.findIndex(QCString("loop"))+1;
                        index+=ql.findIndex(QCString("generate"))+1;                        
                        if (index==0)
		        {
                          BEGIN(Bases);
		        }
                        else
		        {
                          BEGIN(ParseType);
	        	}
                      }

<ParseType>{END1}     {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
960
                        codifyLines(vhdlcodeYYtext,g_CurrClass.data());
961 962 963 964
                        g_vhdlKeyDict.clear();
                      }

<ParseType>^{B}*("begin "|"begin") {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
965
                        codifyLines(vhdlcodeYYtext,g_CurrClass.data());
966 967 968 969
                        isFuncProto=FALSE;
                      }

<ParseType>{SPECSIGN} {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
970
                        g_FuncProto.append(vhdlcodeYYtext);
971 972
                        if (isProto)
			{
Dimitri van Heesch's avatar
Dimitri van Heesch committed
973
                          codifyLines(vhdlcodeYYtext,g_CurrClass.data());
974 975 976
			}
                      }

977
<ParseType>["_a-zA-Z0-9]* {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
978 979 980
                        QCString val(vhdlcodeYYtext);
                        g_FuncProto.append(vhdlcodeYYtext);
                        appStringLower(g_PrevString,vhdlcodeYYtext);
981 982 983 984 985 986 987 988 989 990 991 992 993
                                                        
                        if (isFuncProto && g_braceCount==0)
                        {
                          g_vhdlKeyDict.insert(g_PrevString,new QCString(g_PrevString.data()));
		        }
                                
                        if (isProto) 
		        { 
                          if (!writeColoredWord(val))
                          {
                            if (!isFuncProto && !g_vhdlKeyDict.find(g_PrevString))
                            {
                              val=val.stripWhiteSpace();
Dimitri van Heesch's avatar
Dimitri van Heesch committed
994 995 996 997 998 999 1000
			      if (VhdlDocGen::isNumber(val))
			      {
				startFontClass("vhdllogic");
				codifyLines(vhdlcodeYYtext,g_CurrClass.data());
				endFontClass();
			      }
                             else
1001 1002 1003 1004
                              generateMemLink(*g_code,g_CurrClass,val); 
                            }
                            else
			    {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1005
                              codifyLines(vhdlcodeYYtext,g_CurrClass.data());
1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016
			    }
                          }
                        }
                        BEGIN(ParseType); 
                      }

<ParseType>{BRACEOPEN} {
                        g_braceCount++;
                        g_FuncProto+='(';
                        if (isProto)
		        {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1017
                          writeFont("vhdlchar",vhdlcodeYYtext);
1018 1019 1020 1021 1022 1023 1024 1025 1026
		        }
                        BEGIN(ParseType);
                      }

<ParseType>{BRACECLOSE} {
                        g_braceCount--;
                        g_FuncProto+=')';
                        if (isProto)
			{
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1027
                          writeFont("vhdlchar",vhdlcodeYYtext);
1028 1029 1030 1031
			}
                        if (g_braceCount==0 && !isProto)// && !isPackageBody)
                        {
                          isProto=TRUE;
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1032
                          appStringLower(g_PrevString,vhdlcodeYYtext);
1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044
                          writeFuncProto();
                          BEGIN(Bases);
                        }
                        if (isPackageBody)
			{
                          BEGIN(ParseType);
			}
                      }


<ClassesName>{FUNCNAME} {
                         QDict<QCString> mem;
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1045
                         appStringLower(g_PrevString,vhdlcodeYYtext);
1046
                         g_CurrClass.resize(0);
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1047
                         g_CurrClass.append(vhdlcodeYYtext);
1048 1049 1050 1051
                         g_CurrClass=g_CurrClass.stripWhiteSpace();
                                                  
                         if (!writeColoredWord(g_CurrScope))
			 {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1052
                           generateClassOrGlobalLink(*g_code,vhdlcodeYYtext);
1053 1054 1055
			 }
                         else
		         {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1056
                           codifyLines(vhdlcodeYYtext,g_CurrClass.data());
1057 1058 1059 1060 1061 1062 1063
		         }
                         BEGIN(Bases);
                       }


<ParseComponent>{BRACEOPEN} {
                         g_braceCount++;
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1064
                         g_code->codify(vhdlcodeYYtext);
1065 1066 1067 1068 1069
                       }


<ParseComponent>{BRACECLOSE} {
                         g_braceCount--;
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1070
                         g_code->codify(vhdlcodeYYtext);  
1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082
                         if (g_braceCount==0 && !isComponent)
                         {
                           g_tempComp.resize(0);
                           BEGIN(Bases);
                         }
                         else
			 {
                           BEGIN(ParseComponent);
			 }
                       }

<ParseComponent>{B}*"-" {    
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1083
                         if (strlen(vhdlcodeYYtext)>=2) // found text ?
1084
			 {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1085
                           writeFont("keyword",vhdlcodeYYtext);
1086 1087 1088
			 }
                         else
			 {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1089
                           writeFont("vhdlchar",vhdlcodeYYtext); 
1090 1091 1092 1093
			 }
                       }

<ParseComponent>{SPECSIGN} {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1094
                         codifyLines(vhdlcodeYYtext);
1095 1096
                       }

Dimitri van Heesch's avatar
Dimitri van Heesch committed
1097 1098


1099 1100 1101
<ParseComponent>"\n"|" " {
                         if (!isStripCode)
			 {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1102
                           codifyLines(vhdlcodeYYtext);
1103 1104 1105 1106 1107 1108 1109 1110
			 }
                      	 else
			 {
                           g_yyLineNr++;
			 }
                       }

<ParseComponent>{TEXTT} {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1111
                         QCString text(vhdlcodeYYtext);
1112 1113
                         if (!isStripCode) 
			 {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1114
                           writeFont("keyword",vhdlcodeYYtext);
1115 1116 1117 1118 1119
                         }
                       }

<ParseComponent>{DIGITSS} { 
                         startFontClass("vhdllogic");
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1120
                         codifyLines(vhdlcodeYYtext);
1121 1122 1123 1124
                         endFontClass();
                       }

<ParseComponent>{PORT} { 
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1125
                         codifyLines(vhdlcodeYYtext);
1126 1127 1128 1129 1130
                         g_braceCount=1;
                         isComponent=FALSE;
                       }

<ParseComponent>{GENERIC} { 
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1131
                         codifyLines(vhdlcodeYYtext);
1132 1133 1134 1135
                         g_braceCount=1;
                       }

<ParseComponent>[_a-zA_Z][_a-zA-Z0-9]*  {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1136 1137 1138
                         QCString temp(vhdlcodeYYtext);
                         appStringLower(g_PrevString,vhdlcodeYYtext);
                         if (!checkString(temp)){
1139 1140 1141 1142 1143
                         if (!writeColoredWord(g_PrevString))
		         {
                           generateMemLink(*g_code,g_tempComp,temp); 
		         }
                       }
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1144 1145 1146 1147 1148 1149 1150 1151
                       }

<ParseComponent>{STRING} { 
                            QCString temp(vhdlcodeYYtext);
                        if (!checkString(temp))
                         codifyLines(vhdlcodeYYtext);
                        }

1152 1153

<ParseProcessProto>[^()]* { 
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1154
                         g_FuncProto.append(vhdlcodeYYtext);
1155 1156
                       }

Dimitri van Heesch's avatar
Dimitri van Heesch committed
1157 1158


1159
<ParseProcessProto>{BRACEOPEN} {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1160
                         g_FuncProto.append(vhdlcodeYYtext);
1161 1162 1163 1164
                         g_braceCount++;
                       }

<ParseProcessProto>{BRACECLOSE} {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1165
                         g_FuncProto.append(vhdlcodeYYtext);
1166 1167 1168 1169 1170 1171 1172 1173 1174
                         g_braceCount--;
                         if (g_braceCount==0) 
			 {
                            writeProcessProto();
                            BEGIN(Bases);
                          }
                        }

<ParsePackage>[^:;]*    { //found package 
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1175
                          QCString temp(vhdlcodeYYtext);
1176 1177 1178 1179 1180 1181 1182 1183 1184
                          QStringList strl=QStringList::split(".",temp,FALSE);
                                
                          if (strl.count()>2) 
			  {
                             QCString s1=(QCString)strl[0];  
                             QCString s2=(QCString)strl[1];  
                             QCString s3=(QCString)strl[2];  
                             s1.append(".");
                             s3.prepend(".");
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1185
                             codifyLines(s1.data(),g_CurrClass.data());  
1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198
                             ClassDef *cd=VhdlDocGen::getPackageName(s2);
                             if (cd)
			     {
                               generateClassOrGlobalLink(*g_code,s2.data());
			     }
                             else 
			     {
                               codifyLines(s2.data());
			     }
                             codifyLines(s3.data());
                           }
                           else
			   {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1199
                             writeFont("keywordflow",vhdlcodeYYtext);
1200 1201 1202 1203
			   }
                           BEGIN(Bases);
                         }

Dimitri van Heesch's avatar
Dimitri van Heesch committed
1204 1205 1206
<Bases>{MAPCOMPONENT1}|{MAPCOMPONENT2}|{MAPCOMPONENT3}|{MAPCOMPONENT4}  { // found port or generic map
                           QCString tt(vhdlcodeYYtext);
             /*
1207 1208 1209 1210 1211 1212 1213 1214
                           if (tt.contains(':',FALSE))
			   {
                             isStartMap=TRUE;
			   }
                           else
			   {
                             isStartMap=FALSE;                                        
			   }
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1215
			   */
1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246
			   int j=tt.find('.');
                                                    
                           if (j>0)
                           {
                             QCString left=tt.left(j+1); 
                             codifyLines(left.data());
                             tt=tt.right(tt.length()-j-1);
                             left=VhdlDocGen::getIndexWord(tt.data(),0);
                             if (!left.isEmpty())
                             {          
                               if (left.contains('('))
			       {
                                 j=left.find('(',FALSE);
                                 QCString name=left.left(j);
                                 generateClassOrGlobalLink(*g_code,name.data()); 
                                 g_PortMapComp=name;
                                 name=tt.right(tt.length()-name.length());
                                 codifyLines(name.data());
                               }
                               else
			       {
                                 generateClassOrGlobalLink(*g_code,left.data()); 
                                 tt=tt.right(tt.length()-left.length()-1);
                                 tt.prepend(" ");
                                 g_PortMapComp=left;
                                 codifyLines(tt.data());
                               }
                             }
                           }
                           else
			   {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1247
                           if (tt.contains(':',FALSE)) 
1248
                             codifyMapLines(tt.data());
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1249 1250
                              else
                             codifyLines(tt.data()); 
1251 1252 1253 1254 1255 1256
			   }
                           g_braceCount=1;
                           BEGIN(Map);
                         }

<Bases>^{B}*("component"){BN}+{FUNCNAME}  { // found component
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1257 1258
                           appStringLower(g_PrevString,vhdlcodeYYtext);
                           //  writeFont("keywordflow",VhdlDocGen::getIndexWord(vhdlcodeYYtext,0).data());
1259
                           //  writeFont("vhdlkeyword"," ");
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1260
                           QCString temp=VhdlDocGen::getIndexWord(vhdlcodeYYtext,1);
1261 1262 1263
                           temp=temp.stripWhiteSpace();
                           VhdlDocGen::deleteAllChars(temp,'\n');
                           g_tempComp=temp;
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1264
                           codifyLines(vhdlcodeYYtext,temp.data(),TRUE);
1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279
			   g_braceCount=0;
                         
                           //if (getClass(temp.data()))
                           //  generateClassOrGlobalLink(*g_code,temp.data());
                           //else
                           //  generateMemLink(*g_code,g_CurrClass,temp);
                         
                           isComponent=TRUE;
                           BEGIN(ParseComponent);
                         }
                                                


<Bases>{ARCHITECTURE}    { // found architecture
                           g_PortMapComp.resize(0);
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1280
                           //        writeFont("vhdlkeyword",VhdlDocGen::getIndexWord(vhdlcodeYYtext,0).data());
1281
                           //        writeFont("vhdlkeyword"," ");
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1282
                           //        writeFont("vhdlchar",VhdlDocGen::getIndexWord(vhdlcodeYYtext,1).data());
1283
                           //        writeFont("vhdlkeyword"," ");
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1284
                           //        writeFont("vhdlkeyword",VhdlDocGen::getIndexWord(vhdlcodeYYtext,2).data());
1285
                           //        writeFont("vhdlkeyword"," ");
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1286
                           //QCString temp=VhdlDocGen::getIndexWord(vhdlcodeYYtext,1);
1287 1288
                           //temp=temp.stripWhiteSpace();
                           //temp+=("-");
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1289 1290
                           //temp+=VhdlDocGen::getIndexWord(vhdlcodeYYtext,3);
			   QCString temp = VhdlDocGen::getIndexWord(vhdlcodeYYtext,3);
1291
			   temp+="::";
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1292
			   temp+=VhdlDocGen::getIndexWord(vhdlcodeYYtext,1);
1293 1294
                           g_CurrClass=temp;
                           VhdlDocGen::deleteAllChars(temp,'\n');
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1295
                           codifyLines(vhdlcodeYYtext,temp.data(),TRUE);
1296 1297 1298 1299 1300 1301 1302
                           //generateClassOrGlobalLink(*g_code,temp.data());
                           isPackageBody=FALSE;
                           BEGIN(ClassName);
                         }


<Bases>^{B}*("package "){BN}*("body"){BN}*{FUNCNAME}  { // found package body  
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1303 1304
                           QCString ss(vhdlcodeYYtext);
                           QCString temp=VhdlDocGen::getIndexWord(vhdlcodeYYtext,2);
1305 1306
                           QStringList ql=QStringList::split(temp,ss,FALSE);
                           QCString ll=(QCString)ql[0];
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1307
                           codifyLines(ll.data(),g_CurrClass.data());
1308
                           temp=temp.stripWhiteSpace();
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1309
                                     temp.prepend("_");
1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320
                           generateClassOrGlobalLink(*g_code,temp.data());
                           g_CurrClass.resize(0);
                           g_CurrClass=temp;
                           isProto=FALSE;
                           isPackageBody=TRUE;
                           // BEGIN(ClassesName);
                         }

<Bases>{PROCESS}         { // found process
                           isFuncProto=TRUE;
                           g_FuncProto.resize(0);
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1321
                           g_FuncProto.append(vhdlcodeYYtext);
1322
                           g_vhdlKeyDict.clear();
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1323
                           appStringLower(g_PrevString,vhdlcodeYYtext);
1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336
                           if (g_PrevString.contains('(')) 
                           {
                             g_braceCount=1;
                             BEGIN(ParseProcessProto);
                           }
                           else
			   {
			     writeProcessProto();
			   }
                         }

<Bases>("end"){BN}+("process") { // end of process
                           isFuncProto=FALSE;
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1337
                           codifyLines(vhdlcodeYYtext);
1338 1339 1340 1341 1342 1343
                           BEGIN(Bases);
                         }


<Bases>^{B}*("begin "|"begin") { 
                           isFuncProto=FALSE;
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1344
                           writeFont("vhdlkeyword",vhdlcodeYYtext);
1345 1346
                         }

Dimitri van Heesch's avatar
Dimitri van Heesch committed
1347 1348
<Bases>^{B}*("use"|"library"){BN}+ { //found  package or library
                           writeFont("vhdlkeyword",vhdlcodeYYtext);
1349 1350 1351 1352
                           BEGIN(ParsePackage);
                         }


Dimitri van Heesch's avatar
Dimitri van Heesch committed
1353 1354 1355 1356
<Bases>^{B}*("use"){BN}+("configuration")[^\n]* { 
                           codifyLines(vhdlcodeYYtext);
                         }

1357

Dimitri van Heesch's avatar
Dimitri van Heesch committed
1358 1359

<Bases>{FUNC}            {  // found function|procedure
1360 1361 1362
                           g_vhdlKeyDict.clear();
                           g_FuncProto.resize(0);
                           isProto=FALSE;
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1363
                           g_FuncProto.append(vhdlcodeYYtext);
1364 1365 1366 1367 1368 1369 1370
                           g_braceCount=1;
                           BEGIN(ParseType);
                         }
                                        


<Bases>^{B}*("entity"|"package"){BN}+ { 
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1371 1372
                           appStringLower(g_PrevString,vhdlcodeYYtext);
                           writeFont("keywordflow",vhdlcodeYYtext);
1373 1374 1375 1376 1377 1378
                           isPackageBody=FALSE;
                           BEGIN(ClassesName);
                         }
                                        

<Bases>{KEYWORD}         { // found keyword
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1379
                           QCString qcs(vhdlcodeYYtext);
1380 1381 1382
                           if (!writeColoredWord(qcs))
                           {
                             startFontClass("vhdlchar");
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1383
                             g_code->codify(vhdlcodeYYtext);
1384 1385 1386 1387 1388 1389
                             endFontClass();
                           }
                         }


<Bases>{ID}              {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1390 1391
                           appStringLower(g_PrevString,vhdlcodeYYtext);
                           QCString temp(vhdlcodeYYtext);
1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403
                           temp=temp.stripWhiteSpace();
                        
                           if (!writeColoredWord(temp))
                           {
                             startFontClass("vhdlchar");
                             generateMemLink(*g_code,g_CurrClass,temp);
                             endFontClass();
                           }
                         }

<Bases,ParseComponent>{DIGITSS} { 
                           startFontClass("vhdllogic");
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1404
                           codifyLines(vhdlcodeYYtext);
1405 1406 1407
                           endFontClass();
                         }

Dimitri van Heesch's avatar
Dimitri van Heesch committed
1408 1409 1410
<Bases>^{B}*("use"){BN}+("entity"|"component")[^\n]* { 
                            codifyLines(vhdlcodeYYtext,g_CurrClass.data(),TRUE);
                         }
1411 1412 1413


<Bases>{TYPEKW}          { 
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1414
                           codifyLines(vhdlcodeYYtext);
1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426
                           if (isFuncProto)
			   {
                             BEGIN(ParseFuncProto);
			   }
                           else 
			   {
                             BEGIN(Bases);
			   }
                         }

<Bases>{OPERATOR}        {                            
                           startFontClass("vhdlchar");
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1427
                           g_code->codify(vhdlcodeYYtext);
1428 1429 1430 1431 1432
                           endFontClass();
                         }
   
<Bases>","|"."|":"|"'"|"("|")" { 
                           startFontClass("vhdlchar");
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1433
                           g_code->codify(vhdlcodeYYtext);
1434 1435 1436
                           endFontClass();
                         }
                                          
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1437 1438 1439 1440 1441 1442 1443 1444 1445 1446
<Bases>{STRING} {
                       QCString qcs(vhdlcodeYYtext);
                       VhdlDocGen::deleteAllChars(qcs,'"');
                       VhdlDocGen::deleteAllChars(qcs,' ');
                    
                       if (VhdlDocGen::isNumber(qcs))
                       writeFont("vhdllogic",vhdlcodeYYtext);
                       else
                       writeFont("keyword",vhdlcodeYYtext);
                }
1447 1448 1449 1450

<*>\n                    {
                           if (!isStripCode)
			   {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1451
			     codifyLines(vhdlcodeYYtext);
1452 1453 1454 1455 1456 1457 1458 1459 1460
			   }
			   else
			   {
			     g_yyLineNr++;
			   }
			   BEGIN(Bases);
                         }

<*>.                     {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1461
                           g_code->codify(vhdlcodeYYtext);
1462 1463 1464 1465
                         }

<*>{TEXTT}               { // found text
                           bool stripLine=FALSE;
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1466
			   QCString text(vhdlcodeYYtext);
1467 1468 1469 1470 1471 1472 1473 1474 1475
			   if (Config_getBool("STRIP_CODE_COMMENTS")) 
			   {  
			     if (text.contains("--!"))
			     {
			       stripLine=TRUE;
			     }
			   }  
			   if (!isStripCode && !stripLine) 
			   {
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1476
			     writeFont("keyword",vhdlcodeYYtext);
1477 1478 1479 1480 1481 1482 1483 1484
			     BEGIN(Bases);
			   }
                         }
    /*
<*>{B}*"--#"[^\n]*       { // found one line comment
                           if (!Config_getBool("STRIP_CODE_COMMENTS"))
                           {
                             startFontClass("keyword");
Dimitri van Heesch's avatar
Dimitri van Heesch committed
1485
                             codifyLines(vhdlcodeYYtext);
1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607
                             endFontClass(); 
                           }
                         }
    */



%%

/*@ ----------------------------------------------------------------------------
 */

void resetVhdlCodeParserState()
{
  g_vhdlKeyDict.setAutoDelete(TRUE);
  g_vhdlKeyDict.clear();
}

void parseVhdlCode(CodeOutputInterface &od,const char *className,const QCString &s, 
                  bool exBlock, const char *exName,FileDef *fd,
                  int startLine,int endLine,bool inlineFragment,
                  MemberDef *memberDef)
{
  //printf("***parseCode() exBlock=%d exName=%s fd=%p\n",exBlock,exName,fd);
  if (s.isEmpty()) return;
  if (memberDef)
  {
    ClassDef *dd=memberDef->getClassDef();
    if (dd) g_CurrClass=dd->className();
    startLine--;
  }
  resetVhdlCodeParserState();
  g_code = &od;
  g_inputString   = s;
  g_inputPosition = 0;
  g_currentFontClass = 0;
  g_needsTermination = FALSE;

  if (endLine!=-1)
    g_inputLines  = endLine+1;
  else
    g_inputLines  = countLines();

  if (startLine!=-1)
    g_yyLineNr    = startLine;
  else
    g_yyLineNr    = 1;


  // g_theCallContext.clear();
  g_classScope    = className;
  g_exampleName   = exName;
  g_sourceFileDef = fd;
  if (exBlock && fd==0)
  {
    // create a dummy filedef for the example
    g_sourceFileDef = new FileDef("",exName);
  }
  if (g_sourceFileDef) 
  {
    setCurrentDoc(g_sourceFileDef->name(),g_sourceFileDef->getSourceFileBase());
  }
  g_currentDefinition = 0;
  g_currentMemberDef = 0;
  g_vhdlMember=0;
  if (!g_exampleName.isEmpty())
  {
    g_exampleFile = convertNameToFile(g_exampleName+"-example");
  }
  g_includeCodeFragment = inlineFragment;
  if (!memberDef)
  {
    startCodeLine();
  }
  // g_type.resize(0);
  // g_name.resize(0);
  // g_args.resize(0);
  g_parmName.resize(0);
  g_parmType.resize(0);
  if (memberDef) 
  {
    setParameterList(memberDef);
  }
  vhdlcodeYYrestart( vhdlcodeYYin );
  BEGIN( Bases );
  vhdlcodeYYlex();
  g_lexInit=TRUE;
  if (g_needsTermination)
  {
    endFontClass();
    g_code->endCodeLine();
  }
  if (exBlock && g_sourceFileDef)
  {
    // delete the temporary file definition used for this example
    delete g_sourceFileDef;
    g_sourceFileDef=0;
  }
  return;
}

void codeFreeVhdlScanner()
{
#if defined(YY_FLEX_SUBMINOR_VERSION) 
  if (g_lexInit)
  {
    vhdlcodeYYlex_destroy();
  }
#endif
}

#if !defined(YY_FLEX_SUBMINOR_VERSION) 
extern "C" { // some bogus code to keep the compiler happy
  void vhdlcodeYYdummy() { yy_flex_realloc(0,0); } 
}
#elif YY_FLEX_SUBMINOR_VERSION<33
#error "You seem to be using a version of flex newer than 2.5.4 but older than 2.5.33. These versions do NOT work with doxygen! Please use version <=2.5.4 or >=2.5.33 or expect things to be parsed wrongly!"
#endif