defargs.cpp

doxygen(一个自动从源代码生成文档的工具)的源代码

	YY_BREAK
case 21:
YY_RULE_SETUP
#line 239 "defargs.l"
{
					  BEGIN( ReadFuncArgDef );
  					}
	YY_BREAK
case 22:
YY_RULE_SETUP
#line 242 "defargs.l"
{
					  g_lastDocContext=YY_START;
					  g_lastDocChar=*yytext;  
					  QCString text=yytext;
					  if (text.find("//")!=-1)
					    BEGIN( ReadDocLine );
					  else
					    BEGIN( ReadDocBlock );
  					}
	YY_BREAK
case 23:
YY_RULE_SETUP
#line 251 "defargs.l"
{
					  g_curArgTypeName=removeRedundantWhiteSpace(g_curArgTypeName);
					  g_curArgDefValue=g_curArgDefValue.stripWhiteSpace();
					  int l=g_curArgTypeName.length();
					  if (l>0)
					  {
					    int i=l-1;
					    while (i>=0 && isspace(g_curArgTypeName.at(i))) i--;
					    while (i>=0 && isId(g_curArgTypeName.at(i))) i--;
					    //printf("g_curArgTypeName=`%s' i=%d\n",g_curArgTypeName.data(),i);
					    Argument *a = new Argument; 
					    a->attrib = g_curArgAttrib.copy();
					    if (i>=0 && g_curArgTypeName.at(i)!=':')
					    { // type contains a name
					      a->type = removeRedundantWhiteSpace(g_curArgTypeName.left(i+1));
					      a->name = g_curArgTypeName.right(g_curArgTypeName.length()-i-1);
					    }
					    else // assume only the type was specified, try to determine name later 
					    {
					      a->type = removeRedundantWhiteSpace(g_curArgTypeName);  
					    }
					    a->array  = removeRedundantWhiteSpace(g_curArgArray);
					    a->defval = g_curArgDefValue.copy();
					    a->docs   = g_curArgDocs.stripWhiteSpace();
					    //printf("Argument `%s' `%s' adding docs=`%s'\n",a->type.data(),a->name.data(),a->docs.data());
					    g_argList->append(a);
					  }
					  g_curArgAttrib.resize(0);
					  g_curArgTypeName.resize(0);
  					  g_curArgDefValue.resize(0);
					  g_curArgArray.resize(0);
					  g_curArgDocs.resize(0);
					  if (*yytext==')')
					  {
					    BEGIN(FuncQual);
					    //printf(">>> end of argument list\n");
					  }
					  else
					  {
					    BEGIN( ReadFuncArgType );
					  }
  					}
	YY_BREAK
case 24:
YY_RULE_SETUP
#line 293 "defargs.l"
{ 
  					  QCString name=yytext; //resolveDefines(yytext);
					  //printf("resolveName `%s'->`%s'\n",yytext,name.data());
  					  g_curArgTypeName+=name;
					}
	YY_BREAK
case 25:
YY_RULE_SETUP
#line 298 "defargs.l"
{ 
  					  g_curArgTypeName+=*yytext;
					}
	YY_BREAK
case 26:
YY_RULE_SETUP
#line 301 "defargs.l"
{
					  g_curArgDefValue+=*yytext;
  					}
	YY_BREAK
case 27:
YY_RULE_SETUP
#line 304 "defargs.l"
{
  					  QCString name=yytext; //resolveDefines(yytext);
					  *g_copyArgValue+=name;
					}
	YY_BREAK
case 28:
YY_RULE_SETUP
#line 308 "defargs.l"
{
					  *g_copyArgValue += *yytext;
					}
	YY_BREAK
case 29:
YY_RULE_SETUP
#line 311 "defargs.l"
{ 
					  g_argList->constSpecifier=TRUE;
					}
	YY_BREAK
case 30:
YY_RULE_SETUP
#line 314 "defargs.l"
{ 
					  g_argList->volatileSpecifier=TRUE;
					}
	YY_BREAK
case 31:
YY_RULE_SETUP
#line 317 "defargs.l"
{ 
					  g_argList->pureSpecifier=TRUE;
					}
	YY_BREAK
case 32:
YY_RULE_SETUP
#line 320 "defargs.l"
{
  					  g_curArgDocs+=yytext;
  					}
	YY_BREAK
case 33:
YY_RULE_SETUP
#line 323 "defargs.l"
{
  					  g_curArgDocs+=yytext;
  					}
	YY_BREAK
case 34:
YY_RULE_SETUP
#line 326 "defargs.l"
{ 
  					  if (g_lastDocChar!=0)
					    unput(g_lastDocChar);
  					  BEGIN(g_lastDocContext); 
					}
	YY_BREAK
case 35:
YY_RULE_SETUP
#line 331 "defargs.l"
{
  					  if (g_lastDocChar!=0)
					    unput(g_lastDocChar);
					  BEGIN(g_lastDocContext);
  					}
	YY_BREAK
case 36:
YY_RULE_SETUP
#line 336 "defargs.l"
{
  					  g_curArgDocs+=*yytext;
  					}
	YY_BREAK
case 37:
YY_RULE_SETUP
#line 339 "defargs.l"
{
  					  g_curArgDocs+=*yytext;
  					}
	YY_BREAK
case 38:
YY_RULE_SETUP
#line 342 "defargs.l"
{
  					  g_lastDocContext=YY_START;
					  g_lastDocChar=0;  
					  if (yytext[1]=='/')
					    BEGIN( ReadDocLine );
					  else
  					    BEGIN( ReadDocBlock );
  					}
	YY_BREAK
case 39:
YY_RULE_SETUP
#line 350 "defargs.l"

	YY_BREAK
case 40:
YY_RULE_SETUP
#line 351 "defargs.l"

	YY_BREAK
case 41:
YY_RULE_SETUP
#line 353 "defargs.l"
ECHO;
	YY_BREAK
			case YY_STATE_EOF(INITIAL):
			case YY_STATE_EOF(Start):
			case YY_STATE_EOF(CopyArgString):
			case YY_STATE_EOF(CopyArgRound):
			case YY_STATE_EOF(CopyArgRound2):
			case YY_STATE_EOF(CopyArgSharp):
			case YY_STATE_EOF(CopyArgCurly):
			case YY_STATE_EOF(ReadFuncArgType):
			case YY_STATE_EOF(ReadFuncArgDef):
			case YY_STATE_EOF(ReadFuncArgPtr):
			case YY_STATE_EOF(FuncQual):
			case YY_STATE_EOF(ReadDocBlock):
			case YY_STATE_EOF(ReadDocLine):
				yyterminate();

	case YY_END_OF_BUFFER:
		{
		/* Amount of text matched not including the EOB char. */
		int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;

		/* Undo the effects of YY_DO_BEFORE_ACTION. */
		*yy_cp = yy_hold_char;
		YY_RESTORE_YY_MORE_OFFSET

		if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
			{
			/* We're scanning a new file or input source.  It's
			 * possible that this happened because the user
			 * just pointed yyin at a new source and called
			 * yylex().  If so, then we have to assure
			 * consistency between yy_current_buffer and our
			 * globals.  Here is the right place to do so, because
			 * this is the first action (other than possibly a
			 * back-up) that will match for the new input source.
			 */
			yy_n_chars = yy_current_buffer->yy_n_chars;
			yy_current_buffer->yy_input_file = yyin;
			yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
			}

		/* Note that here we test for yy_c_buf_p "<=" to the position
		 * of the first EOB in the buffer, since yy_c_buf_p will
		 * already have been incremented past the NUL character
		 * (since all states make transitions on EOB to the
		 * end-of-buffer state).  Contrast this with the test
		 * in input().
		 */
		if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
			{ /* This was really a NUL. */
			yy_state_type yy_next_state;

			yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;

			yy_current_state = yy_get_previous_state();

			/* Okay, we're now positioned to make the NUL
			 * transition.  We couldn't have
			 * yy_get_previous_state() go ahead and do it
			 * for us because it doesn't know how to deal
			 * with the possibility of jamming (and we don't
			 * want to build jamming into it because then it
			 * will run more slowly).
			 */

			yy_next_state = yy_try_NUL_trans( yy_current_state );

			yy_bp = yytext_ptr + YY_MORE_ADJ;

			if ( yy_next_state )
				{
				/* Consume the NUL. */
				yy_cp = ++yy_c_buf_p;
				yy_current_state = yy_next_state;
				goto yy_match;
				}

			else
				{
				yy_cp = yy_c_buf_p;
				goto yy_find_action;
				}
			}

		else switch ( yy_get_next_buffer() )
			{
			case EOB_ACT_END_OF_FILE:
				{
				yy_did_buffer_switch_on_eof = 0;

				if ( yywrap() )
					{
					/* Note: because we've taken care in
					 * yy_get_next_buffer() to have set up
					 * yytext, we can now set up
					 * yy_c_buf_p so that if some total
					 * hoser (like flex itself) wants to
					 * call the scanner after we return the
					 * YY_NULL, it'll still work - another
					 * YY_NULL will get returned.
					 */
					yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;

					yy_act = YY_STATE_EOF(YY_START);
					goto do_action;
					}

				else
					{
					if ( ! yy_did_buffer_switch_on_eof )
						YY_NEW_FILE;
					}
				break;
				}

			case EOB_ACT_CONTINUE_SCAN:
				yy_c_buf_p =
					yytext_ptr + yy_amount_of_matched_text;

				yy_current_state = yy_get_previous_state();

				yy_cp = yy_c_buf_p;
				yy_bp = yytext_ptr + YY_MORE_ADJ;
				goto yy_match;

			case EOB_ACT_LAST_MATCH:
				yy_c_buf_p =
				&yy_current_buffer->yy_ch_buf[yy_n_chars];

				yy_current_state = yy_get_previous_state();

				yy_cp = yy_c_buf_p;
				yy_bp = yytext_ptr + YY_MORE_ADJ;
				goto yy_find_action;
			}
		break;
		}

	default:
		YY_FATAL_ERROR(
			"fatal flex scanner internal error--no action found" );
	} /* end of action switch */
		} /* end of scanning one token */
	} /* end of yylex */


/* yy_get_next_buffer - try to read in a new buffer
 *
 * Returns a code representing an action:
 *	EOB_ACT_LAST_MATCH -
 *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
 *	EOB_ACT_END_OF_FILE - end of file
 */

static int yy_get_next_buffer()
	{
	register char *dest = yy_current_buffer->yy_ch_buf;
	register char *source = yytext_ptr;
	register int number_to_move, i;
	int ret_val;

	if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
		YY_FATAL_ERROR(
		"fatal flex scanner internal error--end of buffer missed" );

	if ( yy_current_buffer->yy_fill_buffer == 0 )
		{ /* Don't try to fill the buffer, so this is an EOF. */
		if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
			{
			/* We matched a single character, the EOB, so
			 * treat this as a final EOF.
			 */
			return EOB_ACT_END_OF_FILE;
			}

		else
			{
			/* We matched some text prior to the EOB, first
			 * process it.
			 */
			return EOB_ACT_LAST_MATCH;
			}
		}

	/* Try to read more data. */

	/* First move last chars to start of buffer. */
	number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;

	for ( i = 0; i < number_to_move; ++i )
		*(dest++) = *(source++);

	if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
		/* don't do the read, it's not guaranteed to return an EOF,
		 * just force an EOF
		 */
		yy_current_buffer->yy_n_chars = yy_n_chars = 0;

	else
		{
		int num_to_read =
			yy_current_buffer->yy_buf_size - number_to_move - 1;

		while ( num_to_read <= 0 )
			{ /* Not enough room in the buffer - grow it. */
#ifdef YY_USES_REJECT
			YY_FATAL_ERROR(
"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
#else

			/* just a shorter name for the current buffer */
			YY_BUFFER_STATE b = yy_current_buffer;

			int yy_c_buf_p_offset =
				(int) (yy_c_buf_p - b->yy_ch_buf);

			if ( b->yy_is_our_buffer )
				{
				int new_size = b->yy_buf_size * 2;

				if ( new_size <= 0 )
					b->yy_buf_size += b->yy_buf_size / 8;
				else
					b->yy_buf_size *= 2;

				b->yy_ch_buf = (char *)
					/* Include room in for 2 EOB chars. */
					yy_flex_realloc( (void *) b->yy_ch_buf,
							 b->yy_buf_size + 2 );
				}
			else
				/* Can't grow it, we don't own it. */
				b->yy_ch_buf = 0;

			if ( ! b->yy_ch_buf )
				YY_FATAL_ERROR(
				"fatal error - scanner input buffer overflow" );

			yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];

			num_to_read = yy_current_buffer->yy_buf_size -
						number_to_move - 1;
#endif
			}

		if ( num_to_read > YY_READ_BUF_SIZE )
			num_to_read = YY_READ_BUF_SIZE;

		/* Read in more data. */
		YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
			yy_n_chars, num_to_read );

		yy_current_buffer->yy_n_chars = yy_n_chars;
		}

	if ( yy_n_chars == 0 )
		{
		if ( number_to_move == YY_MORE_ADJ )
			{
			ret_val = EOB_ACT_END_OF_FILE;
			yyrestart( yyin );
			}

		else
			{
			ret_val = EOB_ACT_LAST_MATCH;
			yy_current_buffer->yy_buffer_status =
				YY_BUFFER_EOF_PENDING;
			}
		}

	else
		ret_val = EOB_ACT_CONTINUE_SCAN;

	yy_n_chars += number_to_move;
	yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
	yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;

	yytext_ptr = &yy_current_buffer->yy_ch_buf[0];

	return ret_val;
	}


/* yy_get_previous_state - get the state just before the EOB char was reached */

static yy_state_type yy_get_previous_state()
	{
	register yy_state_type yy_current_state;
	register char *yy_cp;

	yy_current_state = yy_start;
	yy_state_ptr = yy_state_buf;
	*yy_state_ptr++ = yy_current_state;

	for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
		{
		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
			{
			yy_current_state = (int) yy_def[yy_current_state];
			if ( yy_current_state >= 134 )
				yy_c = yy_meta[(unsigned int) yy_c];
			}
		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
		*yy_state_ptr++ = yy_current_state;
		}

	return yy_current_state;
	}


/* yy_try_NUL_trans - try to make a transition on the NUL character
 *
 * synopsis
 *	next_state = yy_try_NUL_trans( current_state );
 */

#ifdef YY_USE_PROTOS
static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
#else
static yy_state_type yy_try_NUL_trans( yy_current_state )
yy_state_type yy_current_state;
#endif
	{
	register int yy_is_jam;

	register YY_CHAR yy_c = 1;
	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
		{
		yy_current_state = (int) yy_def[yy_current_state];
		if ( yy_current_state >= 134 )
			yy_c = yy_meta[(unsigned int) yy_c];
		}
	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
	yy_is_jam = (yy_current_state == 133);
	if ( ! yy_is_jam )
		*yy_state_ptr++ = yy_current_state;

	return yy_is_jam ? 0 : yy_current_state;
	}


#ifndef YY_NO_UNPUT
#ifdef YY_USE_PROTOS
static void yyunput( int c, register char *yy_bp )
#else
static void yyunput( c, yy_bp )
int c;
register char *yy_bp;
#endif
	{
	register char *yy_cp = yy_c_buf_p;

	/* undo effects of setting up yytext */
	*yy_cp = yy_hold_char;

	if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
		{ /* need to shift things up to make room */
		/* +2 for EOB chars. */
		register int number_to_move = yy_n_chars + 2;
		register char *dest = &yy_current_buffer->yy_ch_buf[
					yy_current_buffer->yy_buf_size + 2];