* renamed lowercased

ide/text/whtmlscn.pas

@@ -1,450 +0,0 @@
-{
-    $Id$
-    This file is part of the Free Pascal Integrated Development Environment
-    Copyright (c) 2000 by Berczi Gabor
-
-    HTML scanner objects
-
-    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 WHTMLScn;
-
-interface
-
-uses Objects,
-     WHTML;
-
-type
-     TCustomHTMLLinkScanner = object(THTMLParser)
-       function    DocAddTextChar(C: char): boolean; virtual;
-       procedure   DocAnchor(Entered: boolean); virtual;
-     public
-    {a}function    CheckURL(const URL: string): boolean; virtual;
-    {a}function    CheckText(const Text: string): boolean; virtual;
-    {a}procedure   AddLink(const LinkText, LinkURL: string); virtual;
-    {a}function    GetDocumentBaseURL: string; virtual;
-     private
-       CurLinkText: string;
-       CurURL: string;
-       InAnchor: boolean;
-     end;
-
-     PHTMLLinkScanDocument = ^THTMLLinkScanDocument;
-     THTMLLinkScanDocument = object(TObject)
-       constructor Init(const ADocName: string);
-       function    GetName: string;
-       function    GetAliasCount: sw_integer;
-       function    GetAlias(Index: sw_integer): string;
-       procedure   AddAlias(const Alias: string);
-       constructor Load(var S: TStream);
-       procedure   Store(var S: TStream);
-       destructor  Done; virtual;
-     private
-       DocName: PString;
-       Aliases: PStringCollection;
-     end;
-
-     PHTMLLinkScanDocumentCollection = ^THTMLLinkScanDocumentCollection;
-     THTMLLinkScanDocumentCollection = object(TSortedCollection)
-       function Compare(Key1, Key2: Pointer): sw_Integer; virtual;
-       function At(Index: sw_Integer): PHTMLLinkScanDocument;
-       function SearchDocument(const DocName: string): PHTMLLinkScanDocument;
-     end;
-
-     THTMLLinkScanner = object(TCustomHTMLLinkScanner)
-       constructor Init;
-       function    GetDocumentCount: sw_integer;
-       function    GetDocumentURL(DocIndex: sw_integer): string;
-       function    GetDocumentAliasCount(DocIndex: sw_integer): sw_integer;
-       function    GetDocumentAlias(DocIndex, AliasIndex: sw_integer): string;
-       procedure   StoreDocuments(var S: TStream);
-       destructor  Done; virtual;
-     public
-       procedure   AddLink(const LinkText, LinkURL: string); virtual;
-     private
-       Documents: PHTMLLinkScanDocumentCollection;
-     end;
-
-     THTMLLinkScanState = (ssScheduled,ssProcessing,ssScanned);
-
-     PHTMLLinkScanFile = ^THTMLLinkScanFile;
-     THTMLLinkScanFile = object(TObject)
-       constructor Init(const ADocumentURL: string);
-       function    GetDocumentURL: string;
-       destructor  Done; virtual;
-     private
-       DocumentURL  : PString;
-     public
-       State        : THTMLLinkScanState;
-     end;
-
-     PHTMLLinkScanFileCollection = ^THTMLLinkScanFileCollection;
-     THTMLLinkScanFileCollection = object(TSortedCollection)
-       function At(Index: sw_Integer): PHTMLLinkScanFile;
-       function Compare(Key1, Key2: Pointer): sw_Integer; virtual;
-       function SearchFile(const DocURL: string): PHTMLLinkScanFile;
-       function FindFileWithState(AState: THTMLLinkScanState): PHTMLLinkScanFile;
-     end;
-
-     THTMLLinkScanOption = (soSubDocsOnly);
-     THTMLLinkScanOptions = set of THTMLLinkScanOption;
-
-     THTMLFileLinkScanner = object(THTMLLinkScanner)
-       constructor Init;
-       procedure   ProcessDocument(const DocumentURL: string; AOptions: THTMLLinkScanOptions);
-       destructor  Done; virtual;
-     public
-       function    GetDocumentBaseURL: string; virtual;
-       procedure   AddLink(const LinkText, LinkURL: string); virtual;
-       function    CheckURL(const URL: string): boolean; virtual;
-     private
-       Options: THTMLLinkScanOptions;
-       BaseURL: string;
-       CurBaseURL: string;
-       DocumentFiles: PHTMLLinkScanFileCollection;
-       procedure   ScheduleDoc(const DocumentURL: string);
-     public
-       procedure   ProcessDoc(Doc: PHTMLLinkScanFile); virtual;
-     end;
-
-procedure RegisterWHTMLScan;
-
-implementation
-
-uses WUtils;
-
-const
-  RHTMLLinkScanDocument: TStreamRec = (
-     ObjType: 19500;
-     VmtLink: Ofs(TypeOf(THTMLLinkScanDocument)^);
-     Load:    @THTMLLinkScanDocument.Load;
-     Store:   @THTMLLinkScanDocument.Store
-  );
-
-function TCustomHTMLLinkScanner.DocAddTextChar(C: char): boolean;
-begin
-  if InAnchor then
-    CurLinkText:=CurLinkText+C;
-end;
-
-procedure TCustomHTMLLinkScanner.DocAnchor(Entered: boolean);
-begin
-  if Entered then
-    begin
-      CurLinkText:='';
-      if DocGetTagParam('HREF',CurURL)=false then CurURL:='';
-      CurURL:=Trim(CurURL);
-      CurURL:=CompleteURL(GetDocumentBaseURL,CurURL);
-    end
-  else
-    begin
-      CurLinkText:=Trim(CurLinkText);
-      if CheckURL(CurURL) and CheckText(CurLinkText) then
-        AddLink(CurLinkText,CurURL);
-    end;
-  InAnchor:=Entered;
-end;
-
-function TCustomHTMLLinkScanner.GetDocumentBaseURL: string;
-begin
-  { Abstract }
-  GetDocumentBaseURL:='';
-end;
-
-function TCustomHTMLLinkScanner.CheckURL(const URL: string): boolean;
-begin
-  { Abstract }
-  CheckURL:=true;
-end;
-
-function TCustomHTMLLinkScanner.CheckText(const Text: string): boolean;
-begin
-  { Abstract }
-  CheckText:=true;
-end;
-
-procedure TCustomHTMLLinkScanner.AddLink(const LinkText, LinkURL: string);
-begin
-  { Abstract }
-end;
-
-constructor THTMLLinkScanDocument.Init(const ADocName: string);
-begin
-  inherited Init;
-  SetStr(DocName,ADocName);
-  New(Aliases, Init(10,10));
-end;
-
-function THTMLLinkScanDocument.GetName: string;
-begin
-  GetName:=GetStr(DocName);
-end;
-
-function THTMLLinkScanDocument.GetAliasCount: sw_integer;
-begin
-  GetAliasCount:=Aliases^.Count;
-end;
-
-function THTMLLinkScanDocument.GetAlias(Index: sw_integer): string;
-begin
-  GetAlias:=GetStr(Aliases^.At(Index));
-end;
-
-procedure THTMLLinkScanDocument.AddAlias(const Alias: string);
-begin
-  Aliases^.Insert(NewStr(Alias));
-end;
-
-constructor THTMLLinkScanDocument.Load(var S: TStream);
-begin
-  inherited Init;
-  DocName:=S.ReadStr;
-  New(Aliases, Load(S));
-end;
-
-procedure THTMLLinkScanDocument.Store(var S: TStream);
-var I: integer;
-begin
-  S.WriteStr(DocName);
-  Aliases^.Store(S);
-end;
-
-destructor THTMLLinkScanDocument.Done;
-begin
-  inherited Done;
-  if Assigned(Aliases) then Dispose(Aliases, Done); Aliases:=nil;
-  if Assigned(DocName) then DisposeStr(DocName); DocName:=nil;
-end;
-
-function THTMLLinkScanDocumentCollection.Compare(Key1, Key2: Pointer): sw_Integer;
-var R: sw_integer;
-    K1: PHTMLLinkScanDocument absolute Key1;
-    K2: PHTMLLinkScanDocument absolute Key2;
-    S1,S2: string;
-begin
-  S1:=UpcaseStr(K1^.GetName); S2:=UpcaseStr(K2^.GetName);
-  if S1<S2 then R:=-1 else
-  if S1>S2 then R:= 1 else
-  R:=0;
-  Compare:=R;
-end;
-
-function THTMLLinkScanDocumentCollection.At(Index: sw_Integer): PHTMLLinkScanDocument;
-begin
-  At:=inherited At(Index);
-end;
-
-function THTMLLinkScanDocumentCollection.SearchDocument(const DocName: string): PHTMLLinkScanDocument;
-var D,P: PHTMLLinkScanDocument;
-    Index: sw_integer;
-begin
-  New(D, Init(DocName));
-  if Search(D, Index)=false then P:=nil else
-    P:=At(Index);
-  Dispose(D, Done);
-  SearchDocument:=P;
-end;
-
-constructor THTMLLinkScanner.Init;
-begin
-  inherited Init;
-  New(Documents, Init(50,100));
-end;
-
-function THTMLLinkScanner.GetDocumentCount: sw_integer;
-begin
-  GetDocumentCount:=Documents^.Count;
-end;
-
-function THTMLLinkScanner.GetDocumentURL(DocIndex: sw_integer): string;
-begin
-  GetDocumentURL:=Documents^.At(DocIndex)^.GetName;
-end;
-
-function THTMLLinkScanner.GetDocumentAliasCount(DocIndex: sw_integer): sw_integer;
-begin
-  GetDocumentAliasCount:=Documents^.At(DocIndex)^.GetAliasCount;
-end;
-
-function THTMLLinkScanner.GetDocumentAlias(DocIndex, AliasIndex: sw_integer): string;
-begin
-  GetDocumentAlias:=Documents^.At(DocIndex)^.GetAlias(AliasIndex);
-end;
-
-procedure THTMLLinkScanner.AddLink(const LinkText, LinkURL: string);
-var D: PHTMLLinkScanDocument;
-begin
-  D:=Documents^.SearchDocument(LinkURL);
-  if D=nil then
-  begin
-    New(D, Init(LinkURL));
-    Documents^.Insert(D);
-  end;
-  D^.AddAlias(LinkText);
-end;
-
-procedure THTMLLinkScanner.StoreDocuments(var S: TStream);
-begin
-  Documents^.Store(S);
-end;
-
-destructor THTMLLinkScanner.Done;
-begin
-  inherited Done;
-  if Assigned(Documents) then Dispose(Documents, Done); Documents:=nil;
-end;
-
-constructor THTMLLinkScanFile.Init(const ADocumentURL: string);
-begin
-  inherited Init;
-  SetStr(DocumentURL,ADocumentURL);
-end;
-
-function THTMLLinkScanFile.GetDocumentURL: string;
-begin
-  GetDocumentURL:=GetStr(DocumentURL);
-end;
-
-destructor THTMLLinkScanFile.Done;
-begin
-  inherited Done;
-  if Assigned(DocumentURL) then DisposeStr(DocumentURL); DocumentURL:=nil;
-end;
-
-function THTMLLinkScanFileCollection.At(Index: sw_Integer): PHTMLLinkScanFile;
-begin
-  At:=inherited At(Index);
-end;
-
-function THTMLLinkScanFileCollection.Compare(Key1, Key2: Pointer): sw_Integer;
-var R: integer;
-    K1: PHTMLLinkScanFile absolute Key1;
-    K2: PHTMLLinkScanFile absolute Key2;
-    S1,S2: string;
-begin
-  S1:=UpcaseStr(K1^.GetDocumentURL); S2:=UpcaseStr(K2^.GetDocumentURL);
-  if S1<S2 then R:=-1 else
-  if S1>S2 then R:= 1 else
-  R:=0;
-  Compare:=R;
-end;
-
-function THTMLLinkScanFileCollection.SearchFile(const DocURL: string): PHTMLLinkScanFile;
-var P,D: PHTMLLinkScanFile;
-    Index: sw_integer;
-begin
-  New(D, Init(DocURL));
-  if Search(D,Index)=false then P:=nil else
-    P:=At(Index);
-  Dispose(D, Done);
-  SearchFile:=P;
-end;
-
-function THTMLLinkScanFileCollection.FindFileWithState(AState: THTMLLinkScanState): PHTMLLinkScanFile;
-var I: sw_integer;
-    P,D: PHTMLLinkScanFile;
-begin
-  P:=nil;
-  for I:=0 to Count-1 do
-  begin
-    D:=At(I);
-    if D^.State=AState then
-      begin
-        P:=D;
-        Break;
-      end;
-  end;
-  FindFileWithState:=P;
-end;
-
-constructor THTMLFileLinkScanner.Init;
-begin
-  inherited Init;
-  New(DocumentFiles, Init(50,100));
-end;
-
-procedure THTMLFileLinkScanner.ProcessDocument(const DocumentURL: string; AOptions: THTMLLinkScanOptions);
-var P: PHTMLLinkScanFile;
-begin
-  CurBaseURL:=''; Options:=AOptions;
-  ScheduleDoc(DocumentURL);
-  repeat
-    P:=DocumentFiles^.FindFileWithState(ssScheduled);
-    if Assigned(P) then
-      ProcessDoc(P);
-  until P=nil;
-end;
-
-function THTMLFileLinkScanner.GetDocumentBaseURL: string;
-begin
-  GetDocumentBaseURL:=CurBaseURL;
-end;
-
-function THTMLFileLinkScanner.CheckURL(const URL: string): boolean;
-var OK: boolean;
-begin
-  if soSubDocsOnly in Options then
-    OK:=UpcaseStr(copy(URL,1,length(BaseURL)))=UpcaseStr(BaseURL)
-  else
-    OK:=true;
-  CheckURL:=OK;
-end;
-
-procedure THTMLFileLinkScanner.AddLink(const LinkText, LinkURL: string);
-var D: PHTMLLinkScanFile;
-begin
-  D:=DocumentFiles^.SearchFile(LinkURL);
-  if Assigned(D)=false then
-    ScheduleDoc(LinkURL);
-  inherited AddLink(LinkText,LinkURL);
-end;
-
-procedure THTMLFileLinkScanner.ProcessDoc(Doc: PHTMLLinkScanFile);
-var F: PDOSTextFile;
-begin
-  if Assigned(Doc)=false then Exit;
-
-  Doc^.State:=ssProcessing;
-  New(F, Init(Doc^.GetDocumentURL));
-  if Assigned(F) then
-  begin
-    CurBaseURL:=CompleteURL(Doc^.GetDocumentURL,'');
-    Process(F);
-    Dispose(F, Done);
-  end;
-  Doc^.State:=ssScanned;
-end;
-
-procedure THTMLFileLinkScanner.ScheduleDoc(const DocumentURL: string);
-var D: PHTMLLinkScanFile;
-begin
-  New(D, Init(DocumentURL));
-  D^.State:=ssScheduled;
-  DocumentFiles^.Insert(D);
-end;
-
-destructor THTMLFileLinkScanner.Done;
-begin
-  inherited Done;
-  if Assigned(DocumentFiles) then Dispose(DocumentFiles, Done); DocumentFiles:=nil;
-end;
-
-procedure RegisterWHTMLScan;
-begin
-  RegisterType(RHTMLLinkScanDocument);
-end;
-
-
-END.
-{
-  $Log$
-  Revision 1.1  2000-04-25 08:42:32  pierre
-   * New Gabor changes : see fixes.txt
-
-}