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			723 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
			
		
		
	
	
			723 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
| {
 | ||
|     This file is part of the Free Pascal Integrated Development Environment
 | ||
|     Copyright (c) 1998 by Berczi Gabor
 | ||
| 
 | ||
|     See the file COPYING.FPC, included in this distribution,
 | ||
|     for details about the copyright.
 | ||
| 
 | ||
|     This program is distributed in the hope that it will be useful,
 | ||
|     but WITHOUT ANY WARRANTY; without even the implied warranty of
 | ||
|     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 | ||
| 
 | ||
|  **********************************************************************}
 | ||
| unit WHTML;
 | ||
| 
 | ||
| {$I globdir.inc}
 | ||
| 
 | ||
| interface
 | ||
| 
 | ||
| uses Objects;
 | ||
| 
 | ||
| type
 | ||
|     PTextFile = ^TTextFile;
 | ||
|     TTextFile = object(TObject)
 | ||
|       function GetLine(Idx: sw_integer; var S: string): boolean; virtual;
 | ||
|     end;
 | ||
| 
 | ||
|     PMemoryTextFile = ^TMemoryTextFile;
 | ||
|     TMemoryTextFile = object(TTextFile)
 | ||
|       constructor Init;
 | ||
|       procedure   AddLine(const S: string); virtual;
 | ||
|       function    GetLine(Idx: sw_integer; var S: string): boolean; virtual;
 | ||
|       destructor  Done; virtual;
 | ||
|     private
 | ||
|       Lines : PUnsortedStrCollection;
 | ||
|     end;
 | ||
| 
 | ||
|     PDOSTextFile = ^TDOSTextFile;
 | ||
|     TDOSTextFile = object(TMemoryTextFile)
 | ||
|       constructor Init(AFileName: string);
 | ||
|     end;
 | ||
| 
 | ||
|     PSGMLParser = ^TSGMLParser;
 | ||
|     TSGMLParser = object(TObject)
 | ||
|       constructor Init;
 | ||
|       function    Process(HTMLFile: PTextFile): boolean; virtual;
 | ||
|       function    ProcessLine(LineText: string): boolean; virtual;
 | ||
|       destructor  Done; virtual;
 | ||
|     public
 | ||
|       Line,LinePos: sw_integer;
 | ||
|       procedure   DocSoftBreak; virtual;
 | ||
|       function    DocAddTextChar(C: char): boolean; virtual;
 | ||
|       procedure   DocAddText(S: string); virtual;
 | ||
|       procedure   DocProcessTag(Tag: string); virtual;
 | ||
|       procedure   DocProcessComment(Comment: string); virtual;
 | ||
|       function    DocDecodeNamedEntity(Name: string; var Entity: string): boolean; virtual;
 | ||
|     private
 | ||
|       CurTag: string;
 | ||
|       InTag,InComment,InString: boolean;
 | ||
|     end;
 | ||
| 
 | ||
|     PHTMLParser = ^THTMLParser;
 | ||
|     THTMLParser = object(TSGMLParser)
 | ||
|       procedure   DocSoftBreak; virtual;
 | ||
|       function    DocAddTextChar(C: char): boolean; virtual;
 | ||
|       procedure   DocProcessTag(Tag: string); virtual;
 | ||
|       function    DocGetTagParam(Name: string; var Value: string): boolean; virtual;
 | ||
|       procedure   DocProcessComment(Comment: string); virtual;
 | ||
|       function    DocDecodeNamedEntity(Name: string; var E: string): boolean; virtual;
 | ||
|     public
 | ||
|       TagName,TagParams: string;
 | ||
|       procedure   DocUnknownTag; virtual;
 | ||
|       procedure   DocTYPE; virtual;
 | ||
|       procedure   DocHTML(Entered: boolean); virtual;
 | ||
|       procedure   DocHEAD(Entered: boolean); virtual;
 | ||
|       procedure   DocMETA; virtual;
 | ||
|       procedure   DocTITLE(Entered: boolean); virtual;
 | ||
|       procedure   DocBODY(Entered: boolean); virtual;
 | ||
|       procedure   DocAnchor(Entered: boolean); virtual;
 | ||
|       procedure   DocHeading(Level: integer; Entered: boolean); virtual;
 | ||
|       procedure   DocParagraph(Entered: boolean); virtual;
 | ||
|       procedure   DocBreak; virtual;
 | ||
|       procedure   DocImage; virtual;
 | ||
|       procedure   DocBold(Entered: boolean); virtual;
 | ||
|       procedure   DocCite(Entered: boolean); virtual;
 | ||
|       procedure   DocCode(Entered: boolean); virtual;
 | ||
|       procedure   DocEmphasized(Entered: boolean); virtual;
 | ||
|       procedure   DocItalic(Entered: boolean); virtual;
 | ||
|       procedure   DocKbd(Entered: boolean); virtual;
 | ||
|       procedure   DocPreformatted(Entered: boolean); virtual;
 | ||
|       procedure   DocSample(Entered: boolean); virtual;
 | ||
|       procedure   DocStrong(Entered: boolean); virtual;
 | ||
|       procedure   DocTeleType(Entered: boolean); virtual;
 | ||
|       procedure   DocVariable(Entered: boolean); virtual;
 | ||
|       procedure   DocList(Entered: boolean); virtual;
 | ||
|       procedure   DocOrderedList(Entered: boolean); virtual;
 | ||
|       procedure   DocListItem; virtual;
 | ||
|       procedure   DocDefList(Entered: boolean); virtual;
 | ||
|       procedure   DocDefTerm; virtual;
 | ||
|       procedure   DocDefExp; virtual;
 | ||
|       procedure   DocTable(Entered: boolean); virtual;
 | ||
|       procedure   DocTableRow(Entered: boolean); virtual;
 | ||
|       procedure   DocTableHeaderItem(Entered: boolean); virtual;
 | ||
|       procedure   DocTableItem(Entered: boolean); virtual;
 | ||
|       procedure   DocHorizontalRuler; virtual;
 | ||
|     end;
 | ||
| 
 | ||
| implementation
 | ||
| 
 | ||
| uses WUtils;
 | ||
| 
 | ||
| function TTextFile.GetLine(Idx: sw_integer; var S: string): boolean;
 | ||
| begin
 | ||
|   Abstract;
 | ||
|   GetLine:=false;
 | ||
| end;
 | ||
| 
 | ||
| constructor TMemoryTextFile.Init;
 | ||
| begin
 | ||
|   inherited Init;
 | ||
|   New(Lines, Init(500,500));
 | ||
| end;
 | ||
| 
 | ||
| procedure TMemoryTextFile.AddLine(const S: string);
 | ||
| begin
 | ||
|   Lines^.Insert(NewStr(S));
 | ||
| end;
 | ||
| 
 | ||
| function TMemoryTextFile.GetLine(Idx: sw_integer; var S: string): boolean;
 | ||
| var OK: boolean;
 | ||
|     PS: PString;
 | ||
| begin
 | ||
|   OK:=(Lines<>nil) and (Idx<Lines^.Count);
 | ||
|   if OK then
 | ||
|     begin
 | ||
|       PS:=Lines^.At(Idx);
 | ||
|       if PS=nil then S:='' else S:=PS^;
 | ||
|     end;
 | ||
|   GetLine:=OK;
 | ||
| end;
 | ||
| 
 | ||
| destructor TMemoryTextFile.Done;
 | ||
| begin
 | ||
|   inherited Done;
 | ||
|   if Lines<>nil then Dispose(Lines, Done); Lines:=nil;
 | ||
| end;
 | ||
| 
 | ||
| constructor TDOSTextFile.Init(AFileName: string);
 | ||
| (*{$ifdef TPUNIXLF}
 | ||
|   procedure readln(var t:text;var s:string);
 | ||
|   var
 | ||
|     c : char;
 | ||
|     i : longint;
 | ||
|   begin
 | ||
|     c:=#0;
 | ||
|     i:=0;
 | ||
|     while (not eof(t)) and (c<>#10) and (i<255) do
 | ||
|      begin
 | ||
|        read(t,c);
 | ||
|        if (i<255) and (c<>#10) then
 | ||
|    begin
 | ||
|      inc(i);
 | ||
|      s[i]:=c;
 | ||
|    end;
 | ||
|      end;
 | ||
|     if (i>0) and (s[i]=#13) then
 | ||
|        dec(i);
 | ||
|     s[0]:=chr(i);
 | ||
|    end;
 | ||
| {$endif}*)
 | ||
| var f: text;
 | ||
|     S: string;
 | ||
| begin
 | ||
|   inherited Init;
 | ||
|   if AFileName='' then Fail;
 | ||
| {$I-}
 | ||
|   Assign(f,AFileName);
 | ||
|   Reset(f);
 | ||
|   if IOResult<>0 then Fail;
 | ||
|   New(Lines, Init(500,2000));
 | ||
|   while (Eof(f)=false) and (IOResult=0) do
 | ||
|     begin
 | ||
|       readln(f,S); { this is the one in WUTILS.PAS }
 | ||
|       AddLine(S);
 | ||
|     end;
 | ||
|   Close(f);
 | ||
| {$I+}
 | ||
| end;
 | ||
| 
 | ||
| constructor TSGMLParser.Init;
 | ||
| begin
 | ||
|   inherited Init;
 | ||
| end;
 | ||
| 
 | ||
| function TSGMLParser.Process(HTMLFile: PTextFile): boolean;
 | ||
| var S: string;
 | ||
|     OK,LineOK: boolean;
 | ||
| begin
 | ||
|   if HTMLFile=nil then Exit;
 | ||
|   InTag:=false; InComment:=false; InString:=false; CurTag:='';
 | ||
|   Line:=0; OK:=true;
 | ||
|   repeat
 | ||
|     LineOK:=HTMLFile^.GetLine(Line,S);
 | ||
|     if LineOK then
 | ||
|       begin
 | ||
|         OK:=ProcessLine(S);
 | ||
|         Inc(Line);
 | ||
|       end;
 | ||
|   until (LineOK=false) or (OK=false);
 | ||
|   Process:=OK;
 | ||
| end;
 | ||
| 
 | ||
| function TSGMLParser.ProcessLine(LineText: string): boolean;
 | ||
| var OK: boolean;
 | ||
|     C: char;
 | ||
|     NewInString: boolean;
 | ||
|     OldInComment: boolean;
 | ||
|     WasThereAnyText: boolean;
 | ||
|     Pos2: integer;
 | ||
|     Name,Entity: string;
 | ||
|     LiteralCode: boolean;
 | ||
|     LiteralStart,LiteralEnd,P: integer;
 | ||
| const TabSize : integer = 8;
 | ||
|       Tab = #9;
 | ||
| begin
 | ||
|   WasThereAnyText:=false;
 | ||
|   OK:=true; LinePos:=1;
 | ||
|   LiteralStart:=0; LiteralEnd:=0;
 | ||
|   repeat
 | ||
|     P:=Pos(TAB,LineText);
 | ||
|     if P>0 then
 | ||
|       LineText:=copy(LineText,1,P-1)+CharStr(' ',TabSize)+copy(LineText,P+1,255);
 | ||
|   until P=0;
 | ||
|   while (LinePos<=length(LineText)) and OK do
 | ||
|     begin
 | ||
|       LiteralCode:=false;
 | ||
|       NewInString:=InString; OldInComment:=InComment;
 | ||
|       C:=LineText[LinePos];
 | ||
| 
 | ||
|       LiteralCode:=(LiteralStart<=LinePos) and (LinePos<=LiteralEnd);
 | ||
| 
 | ||
|       if (LiteralCode=false) and (C='&') then
 | ||
|         begin
 | ||
|           LiteralStart:=0; LiteralEnd:=0;
 | ||
|           Name:=''; Pos2:=LinePos+1;
 | ||
|           while (Pos2<=length(LineText)) and (LineText[Pos2]<>';') do
 | ||
|             begin
 | ||
|               Name:=Name+LineText[Pos2];
 | ||
|               Inc(Pos2);
 | ||
|             end;
 | ||
|           Inc(Pos2);
 | ||
|           if DocDecodeNamedEntity(Name,Entity) then
 | ||
|             begin
 | ||
|               LineText:=copy(LineText,1,LinePos-1)+Entity+copy(LineText,Pos2,255);
 | ||
|               LiteralStart:=LinePos; LiteralEnd:=LiteralStart+length(Entity)-1;
 | ||
|               C:=LineText[LinePos];
 | ||
|             end;
 | ||
|         end;
 | ||
| 
 | ||
|       LiteralCode:=(LiteralStart<=LinePos) and (LinePos<=LiteralEnd);
 | ||
| 
 | ||
|       if (LiteralCode=false) and (C='"') and (InTag=true) and (InString=false) then
 | ||
|         NewInString:=true;
 | ||
|       if (LiteralCode=false) and (C='<') and (InTag=false) then
 | ||
|         InTag:=true;
 | ||
| 
 | ||
|       if InTag then CurTag:=CurTag+C else
 | ||
|         WasThereAnyText:=DocAddTextChar(C);
 | ||
|       if (LiteralCode=false) and InTag and (InString=false) and (CurTag='<!--') then
 | ||
|         InComment:=true;
 | ||
|       { A comment can be longer than 255 chars
 | ||
|         move the test to LineText string,
 | ||
|         This is why the Previous, Next and Up Tags where not working ... PM
 | ||
|       if (LiteralCode=false) and InTag and InComment and (InString=false) and (length(CurTag)>=3) and
 | ||
|          (copy(CurTag,length(CurTag)-2,3)='-->') then
 | ||
|            InComment:=false; }
 | ||
|       if (LiteralCode=false) and InTag and InComment and (InString=false) and (LinePos>=3) and
 | ||
|          (copy(LineText,LinePos-2,3)='-->') then
 | ||
|            InComment:=false;
 | ||
| 
 | ||
|       if (LiteralCode=false) and (C='"') and (InTag=true) and (InString=true) then
 | ||
|         NewInString:=false;
 | ||
|       if (LiteralCode=false) and (C='>') and (InTag=true) then
 | ||
|         begin
 | ||
|           InTag:=false;
 | ||
|           if OldInComment then
 | ||
|             DocProcessComment(CurTag)
 | ||
|           else
 | ||
|             DocProcessTag(CurTag);
 | ||
|           CurTag:='';
 | ||
|         end;
 | ||
| 
 | ||
|       InString:=NewInString;
 | ||
|       Inc(LinePos);
 | ||
| 
 | ||
|     end;
 | ||
|   { whtml does not depend on whelp,
 | ||
|     so I can not use hscLineBreak here. PM }
 | ||
|   if InTag and InString then
 | ||
|     CurTag:=CurTag+#0
 | ||
|   else if WasThereAnyText then DocSoftBreak;
 | ||
| 
 | ||
|   ProcessLine:=true;
 | ||
| end;
 | ||
| 
 | ||
| procedure TSGMLParser.DocSoftBreak;
 | ||
| begin
 | ||
|   Abstract;
 | ||
| end;
 | ||
| 
 | ||
| function TSGMLParser.DocAddTextChar(C: char): boolean;
 | ||
| begin
 | ||
|   Abstract;
 | ||
|   DocAddTextChar:=false;
 | ||
| end;
 | ||
| 
 | ||
| procedure TSGMLParser.DocAddText(S: string);
 | ||
| var I: sw_integer;
 | ||
| begin
 | ||
|   for I:=1 to length(S) do
 | ||
|     DocAddTextChar(S[I]);
 | ||
| end;
 | ||
| 
 | ||
| function TSGMLParser.DocDecodeNamedEntity(Name: string; var Entity: string): boolean;
 | ||
| begin
 | ||
|   DocDecodeNamedEntity:=false;
 | ||
| end;
 | ||
| 
 | ||
| procedure TSGMLParser.DocProcessTag(Tag: string);
 | ||
| begin
 | ||
|   Abstract;
 | ||
| end;
 | ||
| 
 | ||
| procedure TSGMLParser.DocProcessComment(Comment: string);
 | ||
| begin
 | ||
|   Abstract;
 | ||
| end;
 | ||
| 
 | ||
| destructor TSGMLParser.Done;
 | ||
| begin
 | ||
|   inherited Done;
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocSoftBreak;
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| function THTMLParser.DocAddTextChar(C: char): boolean;
 | ||
| begin
 | ||
|   { Abstract }
 | ||
|   DocAddTextChar:=false;
 | ||
| end;
 | ||
| 
 | ||
| function THTMLParser.DocDecodeNamedEntity(Name: string; var E: string): boolean;
 | ||
| var Found: boolean;
 | ||
|     Code: integer;
 | ||
|     CC: integer;
 | ||
| begin
 | ||
|   Found:=true; Code:=-1;
 | ||
|   Name:=LowCaseStr(Name);
 | ||
|   if copy(Name,1,1)='#' then
 | ||
|     begin
 | ||
|       Val(copy(Name,2,255),Code,CC);
 | ||
|       if CC<>0 then Code:=-1;
 | ||
|     end;
 | ||
|   if               (Name='lt')     then E:='<'   else { less-than sign                }
 | ||
|   if               (Name='gt')     then E:='>'   else { greater-than sign              }
 | ||
|   if               (Name='amp')    then E:='&'   else { ampersand                     }
 | ||
|   if               (Name='quot')   then E:='"'   else { double quote sign             }
 | ||
|   if (Code=160) or (Name='nbsp')   then E:=#255  else { no-break space                }
 | ||
|   if (Code=161) or (Name='iexcl')  then E:='<27>'   else { inverted excalamation mark    }
 | ||
|   if (Code=162) or (Name='cent')   then E:='<27>'   else { cent sign                     }
 | ||
|   if (Code=163) or (Name='pound')  then E:='<27>'   else { pound sterling sign           }
 | ||
|   if (Code=164) or (Name='curren') then E:='$'   else { general currency sign         }
 | ||
|   if (Code=165) or (Name='yen')    then E:='<27>'   else { yen sign                      }
 | ||
|   if (Code=166) or (Name='brvbar') then E:='|'   else { broken vertical bar           }
 | ||
| (*  if (Code=167) or (Name='sect')   then E:=#255  else { section sign                  }*)
 | ||
| (*  if (Code=168) or (Name='uml')    then E:=#255  else { umlaut  (dieresis)            }*)
 | ||
|   if (Code=169) or (Name='copy')   then E:='(C)' else { copyright sign                }
 | ||
| (*  if (Code=170) or (Name='ordf')   then E:=#255  else { ordinal indicator, feminine   }*)
 | ||
|   if (Code=171) or (Name='laquo')  then E:='"'   else { angle quotation mark -left    }
 | ||
|   if (Code=172) or (Name='not')    then E:='!'   else { not sign                      }
 | ||
|   if (Code=173) or (Name='shy')    then E:='-'   else { soft hypen                    }
 | ||
|   if (Code=174) or (Name='reg')    then E:='(R)' else { registered sign               }
 | ||
| (*  if (Code=175) or (Name='macr')   then E:='?'   else { macron                        }*)
 | ||
|   if (Code=176) or (Name='deg')    then E:='<27>'   else { degree sign                   }
 | ||
|   if (Code=177) or (Name='plusmn') then E:='<27>'   else { plus-or-minus sign            }
 | ||
|   if (Code=178) or (Name='sup2')   then E:='<27>'   else { superscript 2                 }
 | ||
|   if (Code=179) or (Name='sup3')   then E:='^3'  else { superscript 3                 }
 | ||
|   if (Code=180) or (Name='acute')  then E:=''''  else { acute accent                  }
 | ||
|   if (Code=181) or (Name='micro')  then E:='<27>'   else { micro sign                    }
 | ||
| (*  if (Code=182) or (Name='para')   then E:='?'   else { paragraph sign                }*)
 | ||
|   if (Code=183) or (Name='middot') then E:='<27>'   else { middle dot                    }
 | ||
| (*  if (Code=184) or (Name='cedil')  then E:='?'   else { cedilla                       }*)
 | ||
|   if (Code=185) or (Name='sup1')   then E:='^1'  else { superscript 1                 }
 | ||
| (*  if (Code=186) or (Name='ordm')   then E:='?'   else { ordinal indicator, masculine  }*)
 | ||
|   if (Code=187) or (Name='raquo')  then E:='"'   else { angle quoatation mark -right  }
 | ||
|   if (Code=188) or (Name='frac14') then E:='<27>'   else { fraction one-quarter          }
 | ||
|   if (Code=189) or (Name='frac12') then E:='<27>'   else { fraction one-half             }
 | ||
|   if (Code=190) or (Name='frac34') then E:='3/4' else { fraction three-quarters       }
 | ||
|   if (Code=191) or (Name='iquest') then E:='<27>'   else { inverted question mark        }
 | ||
|   if (Code=192) or (Name='Agrave') then E:='A'   else { capital A, grave accent       }
 | ||
|   if (Code=193) or (Name='Aacute') then E:='A'   else { capital A, acute accent       }
 | ||
|   if (Code=194) or (Name='Acirc')  then E:='A'   else { capital A, circumflex accent  }
 | ||
|   if (Code=195) or (Name='Atilde') then E:='A'   else { capital A, tilde accent       }
 | ||
|   if (Code=196) or (Name='Auml')   then E:='<27>'   else { capital A, dieresis or umlaut }
 | ||
|   if (Code=197) or (Name='Aring')  then E:='<27>'   else { capital A, ring               }
 | ||
|   if (Code=198) or (Name='AElig')  then E:='AE'  else { capital AE diphthong          }
 | ||
| (*  if (Code=199) or (Name='Ccedil') then E:='?'   else { capital C, cedilla            }*)
 | ||
|   if (Code=200) or (Name='Egrave') then E:='<27>'   else { capital E, grave accent       }
 | ||
|   if (Code=201) or (Name='Eacute') then E:='<27>'   else { capital E, acute accent       }
 | ||
|   if (Code=202) or (Name='Ecirc')  then E:='E'   else { capital E, circumflex accent  }
 | ||
|   if (Code=203) or (Name='Euml')   then E:='E'   else { capital E, dieresis or umlaut }
 | ||
|   if (Code=204) or (Name='Igrave') then E:='I'   else { capital I, grave accent       }
 | ||
|   if (Code=205) or (Name='Iacute') then E:='I'   else { capital I, acute accent       }
 | ||
|   if (Code=206) or (Name='Icirc')  then E:='I'   else { capital I, circumflex accent  }
 | ||
|   if (Code=207) or (Name='Iuml')   then E:='I'   else { capital I, dieresis or umlaut }
 | ||
| (*  if (Code=208) or (Name='ETH')    then E:='?'   else { capital Eth, Icelandic        }*)
 | ||
|   if (Code=209) or (Name='Ntidle') then E:='<27>'   else { capital N, tilde              }
 | ||
|   if (Code=210) or (Name='Ograve') then E:='O'   else { capital O, grave accent       }
 | ||
|   if (Code=211) or (Name='Oacute') then E:='O'   else { capital O, acute accent       }
 | ||
|   if (Code=212) or (Name='Ocirc')  then E:='O'   else { capital O, circumflex accent  }
 | ||
|   if (Code=213) or (Name='Otilde') then E:='O'   else { capital O, tilde              }
 | ||
|   if (Code=214) or (Name='Ouml')   then E:='<27>'   else { capital O, dieresis or umlaut }
 | ||
|   if (Code=215) or (Name='times')  then E:='*'   else { multiply sign                 }
 | ||
|   if (Code=216) or (Name='Oslash') then E:='O'   else { capital O, slash              }
 | ||
|   if (Code=217) or (Name='Ugrave') then E:='U'   else { capital U, grave accent       }
 | ||
|   if (Code=218) or (Name='Uacute') then E:='U'   else { capital U, acute accent       }
 | ||
|   if (Code=219) or (Name='Ucirc')  then E:='U'   else { capital U, circumflex accent  }
 | ||
|   if (Code=220) or (Name='Uuml')   then E:='<27>'   else { capital U, dieresis or umlaut }
 | ||
|   if (Code=221) or (Name='Yacute') then E:='Y'   else { capital Y, acute accent       }
 | ||
| (*  if (Code=222) or (Name='THORN')  then E:='?'   else { capital THORN, Icelandic      }*)
 | ||
|   if (Code=223) or (Name='szlig')  then E:='<27>'   else { small sharp S, German         }
 | ||
|   if (Code=224) or (Name='agrave') then E:='<27>'   else { small a, grave accent         }
 | ||
|   if (Code=225) or (Name='aacute') then E:='<27>'   else { small a, acute accent         }
 | ||
|   if (Code=226) or (Name='acirc')  then E:='<27>'   else { small a, circumflex accent    }
 | ||
|   if (Code=227) or (Name='atilde') then E:='<27>'   else { small a, tilde                }
 | ||
|   if (Code=228) or (Name='auml')   then E:='<27>'   else { small a, dieresis or umlaut   }
 | ||
|   if (Code=229) or (Name='aring')  then E:='<27>'   else { small a, ring                 }
 | ||
|   if (Code=230) or (Name='aelig')  then E:='ae'  else { small ae, diphthong           }
 | ||
| (*  if (Code=231) or (Name='ccedil') then E:='?'   else { small c, cedilla              }*)
 | ||
|   if (Code=232) or (Name='egrave') then E:='<27>'   else { small e, grave accent         }
 | ||
|   if (Code=233) or (Name='eacute') then E:='<27>'   else { small e, acute accent         }
 | ||
|   if (Code=234) or (Name='ecirc')  then E:='<27>'   else { small e, circumflex accent    }
 | ||
|   if (Code=235) or (Name='euml')   then E:='<27>'   else { small e, dieresis or umlaut   }
 | ||
|   if (Code=236) or (Name='igrave') then E:='<27>'   else { small i, grave accent         }
 | ||
|   if (Code=237) or (Name='iacute') then E:='<27>'   else { small i, acute accent         }
 | ||
|   if (Code=238) or (Name='icirc')  then E:='<27>'   else { small i, circumflex accent    }
 | ||
|   if (Code=239) or (Name='iuml')   then E:='<27>'   else { small i, dieresis or umlaut   }
 | ||
| (*  if (Code=240) or (Name='eth')    then E:='?'   else { small eth, Icelandic          }*)
 | ||
|   if (Code=241) or (Name='ntilde') then E:='<27>'   else { small n, tilde                }
 | ||
|   if (Code=242) or (Name='ograve') then E:='<27>'   else { small o, grave accent         }
 | ||
|   if (Code=243) or (Name='oacute') then E:='<27>'   else { small o, acute accent         }
 | ||
|   if (Code=244) or (Name='ocirc')  then E:='<27>'   else { small o, circumflex accent    }
 | ||
|   if (Code=245) or (Name='otilde') then E:='<27>'   else { small o, tilde                }
 | ||
|   if (Code=246) or (Name='ouml')   then E:='<27>'   else { small o, dieresis or umlaut   }
 | ||
|   if (Code=247) or (Name='divide') then E:='/'   else { divide sign                   }
 | ||
|   if (Code=248) or (Name='oslash') then E:='"'   else { small o, slash                }
 | ||
|   if (Code=249) or (Name='ugrave') then E:='<27>'   else { small u, grave accent         }
 | ||
|   if (Code=250) or (Name='uacute') then E:='<27>'   else { small u, acute accent         }
 | ||
|   if (Code=251) or (Name='ucirc')  then E:='<27>'   else { small u, circumflex accent    }
 | ||
|   if (Code=252) or (Name='uuml')   then E:='<27>'   else { small u, dieresis or umlaut   }
 | ||
|   if (Code=253) or (Name='yacute') then E:='y'   else { small y, acute accent         }
 | ||
| (*  if (Code=254) or (Name='thorn')  then E:='?'   else { small thorn, Icelandic        }*)
 | ||
|   if (Code=255) or (Name='yuml')   then E:='y'   else { small y, dieresis or umlaut   }
 | ||
|   if (Code=8217) then E:=''''   else                  { acute accent as generated by TeXH   }
 | ||
|   Found:=false;
 | ||
|   DocDecodeNamedEntity:=Found;
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocProcessTag(Tag: string);
 | ||
| var UTagName,ETagName: string[30];
 | ||
|     P: byte;
 | ||
|     NotEndTag: boolean;
 | ||
| begin
 | ||
|   if copy(Tag,1,1)='<' then Delete(Tag,1,1);
 | ||
|   if copy(Tag,length(Tag),1)='>' then Delete(Tag,length(Tag),1);
 | ||
|   Tag:=Trim(Tag);
 | ||
|   P:=Pos(' ',Tag); if P=0 then P:=length(Tag)+1;
 | ||
|   TagName:=copy(Tag,1,P-1); TagParams:=copy(Tag,P+1,255);
 | ||
|   UTagName:=UpcaseStr(TagName);
 | ||
|   NotEndTag:=copy(TagName,1,1)<>'/';
 | ||
|   if NotEndTag then ETagName:=UTagName else ETagName:=copy(UTagName,2,255);
 | ||
| 
 | ||
|   if (UTagName='!DOCTYPE') then DocTYPE else
 | ||
|   { Section tags }
 | ||
|   if (ETagName='HTML') then DocHTML(NotEndTag) else
 | ||
|   if (ETagName='HEAD') then DocHEAD(NotEndTag) else
 | ||
|   if (ETagName='TITLE') then DocTITLE(NotEndTag) else
 | ||
|   if (ETagName='BODY') then DocBODY(NotEndTag) else
 | ||
|   { Anchor tags }
 | ||
|   if (ETagName='A') then DocAnchor(NotEndTag) else
 | ||
|   { Direct formatting directives }
 | ||
|   if (ETagName='H1') then DocHeading(1,NotEndTag) else
 | ||
|   if (ETagName='H2') then DocHeading(2,NotEndTag) else
 | ||
|   if (ETagName='H3') then DocHeading(3,NotEndTag) else
 | ||
|   if (ETagName='H4') then DocHeading(4,NotEndTag) else
 | ||
|   if (ETagName='H5') then DocHeading(5,NotEndTag) else
 | ||
|   if (ETagName='H6') then DocHeading(6,NotEndTag) else
 | ||
|   if (ETagName='P') then DocParagraph(NotEndTag) else
 | ||
|   if (ETagName='BR') then DocBreak else
 | ||
|   if (ETagName='B') then DocBold(NotEndTag) else
 | ||
|   if (ETagName='CITE') then DocCite(NotEndTag) else
 | ||
|   if (ETagName='CODE') then DocCode(NotEndTag) else
 | ||
|   if (ETagName='EM') then DocEmphasized(NotEndTag) else
 | ||
|   if (ETagName='I') then DocItalic(NotEndTag) else
 | ||
|   if (ETagName='KBD') then DocKbd(NotEndTag) else
 | ||
|   if (ETagName='PRE') then DocPreformatted(NotEndTag) else
 | ||
|   if (ETagName='SAMP') then DocSample(NotEndTag) else
 | ||
|   if (ETagName='STRONG') then DocStrong(NotEndTag) else
 | ||
|   if (ETagName='TT') then DocTeleType(NotEndTag) else
 | ||
|   if (ETagName='VAR') then DocVariable(NotEndTag) else
 | ||
|   { Unordered & ordered lists }
 | ||
|   if (ETagName='UL') then DocList(NotEndTag) else
 | ||
|   if (ETagName='OL') then DocOrderedList(NotEndTag) else
 | ||
|   if (UTagName='LI') then DocListItem else
 | ||
|   { Definition list }
 | ||
|   if (ETagName='DL') then DocDefList(NotEndTag) else
 | ||
|   if (UTagName='DT') then DocDefTerm else
 | ||
|   if (UTagName='DD') then DocDefExp else
 | ||
|   { Table }
 | ||
|   if (ETagName='TABLE') then DocTable(NotEndTag) else
 | ||
|   if (ETagName='TR') then DocTableRow(NotEndTag) else
 | ||
|   if (ETagName='TH') then DocTableHeaderItem(NotEndTag) else
 | ||
|   if (ETagName='TD') then DocTableItem(NotEndTag) else
 | ||
|   { Misc. tags }
 | ||
|   if (UTagName='META') then DocMETA else
 | ||
|   if (UTagName='IMG') then DocImage else
 | ||
|   if (UTagName='HR') then DocHorizontalRuler else
 | ||
|   DocUnknownTag;
 | ||
| end;
 | ||
| 
 | ||
| function THTMLParser.DocGetTagParam(Name: string; var Value: string): boolean;
 | ||
| var Found: boolean;
 | ||
|     S: string;
 | ||
|     ParamName,ParamValue: string;
 | ||
|     InStr: boolean;
 | ||
|     I: sw_integer;
 | ||
| begin
 | ||
|   Found:=false; Name:=UpcaseStr(Name);
 | ||
|   S:=TagParams;
 | ||
|   repeat
 | ||
|     InStr:=false;
 | ||
|     ParamName:=''; ParamValue:='';
 | ||
|     S:=Trim(S); I:=1;
 | ||
|     while (I<=length(S)) and (S[I]<>'=') do
 | ||
|       begin
 | ||
|         ParamName:=ParamName+S[I];
 | ||
|         Inc(I);
 | ||
|       end;
 | ||
|     ParamName:=Trim(ParamName);
 | ||
|     if S[I]='=' then
 | ||
|     begin
 | ||
|       Inc(I); InStr:=false;
 | ||
|       while (I<=length(S)) and (S[I]=' ') do
 | ||
|         Inc(I);
 | ||
|       if (I<=length(S)) and (S[I]='"') then
 | ||
|         begin
 | ||
|           InStr:=true;
 | ||
|           Inc(I);
 | ||
|         end;
 | ||
|       while (I<=length(S)) and ((InStr=true) or (S[I]<>' ')) do
 | ||
|         begin
 | ||
|           if S[I]='"' then
 | ||
|             begin
 | ||
|               InStr:=not InStr;
 | ||
|               if InStr=false then Break;
 | ||
|             end
 | ||
|           else
 | ||
|             ParamValue:=ParamValue+S[I];
 | ||
|           Inc(I);
 | ||
|         end;
 | ||
|     end;
 | ||
|     Found:=(Name=UpcaseStr(ParamName));
 | ||
|     if Found then Value:=ParamValue;
 | ||
|     Delete(S,1,I);
 | ||
|   until Found or (S='');
 | ||
|   DocGetTagParam:=Found;
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocProcessComment(Comment: string);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocUnknownTag;
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocTYPE;
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocHTML(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocHEAD(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocMETA;
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocTITLE(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocBODY(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocAnchor(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocHeading(Level: integer; Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocParagraph(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocBreak;
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocImage;
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocBold(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocCite(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocCode(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocEmphasized(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocItalic(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocKbd(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocPreformatted(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocSample(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocStrong(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocTeleType(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocVariable(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocList(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocOrderedList(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocListItem;
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocDefList(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocDefTerm;
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocDefExp;
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocTable(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocTableRow(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocTableHeaderItem(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocTableItem(Entered: boolean);
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| procedure THTMLParser.DocHorizontalRuler;
 | ||
| begin
 | ||
| end;
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| END.
 | 
