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fpc/utils/fpdoc/dwriter.pp
Michaël Van Canneyt b5763eb412 * Added some debugging aids
2023-01-17 14:32:38 +01:00

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{
FPDoc - Free Pascal Documentation Tool
Copyright (C) 2000 - 2003 by
Areca Systems GmbH / Sebastian Guenther, sg@freepascal.org
2005-2012 by
various FPC contributors
* Output string definitions
* Basic writer (output generator) class
See the file COPYING, 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 dWriter;
{$MODE objfpc}
{$H+}
{$WARN 5024 off : Parameter "$1" not used}
interface
uses Classes, DOM, contnrs, dGlobals, PasTree, SysUtils, fpdocclasstree;
type
// Phony element for pas pages.
TTopicElement = Class(TPaselement)
TopicNode : TDocNode;
Previous,
Next : TPasElement;
Subtopics : TList;
Constructor Create(const AName: String; AParent: TPasElement); override;
Destructor Destroy; override;
end;
{ TFileAllocator }
TFileAllocator = class
private
FSubPageNames: Boolean;
protected
function GetFilePostfix(ASubindex: Integer):String;
public
procedure Create(); overload;
procedure AllocFilename(AElement: TPasElement; ASubindex: Integer); virtual;
function GetFilename(AElement: TPasElement;
ASubindex: Integer): String; virtual; abstract;
function GetRelativePathToTop(AElement: TPasElement): String; virtual;
function GetCSSFilename(ARelativeTo: TPasElement): DOMString; virtual;
property SubPageNames: Boolean read FSubPageNames write FSubPageNames;
end;
TLongNameFileAllocator = class(TFileAllocator)
private
FExtension: String;
public
constructor Create(const AExtension: String);
function GetFilename(AElement: TPasElement; ASubindex: Integer): String; override;
function GetRelativePathToTop(AElement: TPasElement): String; override;
property Extension: String read FExtension;
end;
TWriterLogEvent = Procedure(Sender : TObject; Const Msg : String) of object;
TWriterNoteEvent = Procedure(Sender : TObject; Note : TDomElement; Var EmitNote : Boolean) of object;
{ TFPDocWriter }
TFPDocWriter = class
private
FEmitNotes: Boolean;
FEngine : TFPDocEngine;
FPackage : TPasPackage;
FContext : TPasElement;
FTopics : TList;
FImgExt : String;
FBeforeEmitNote : TWriterNoteEvent;
procedure ConvertURL(AContext: TPasElement; El: TDOMElement);
procedure CreateClassTree;
protected
TreeClass: TClassTreeBuilder; // Global class tree
TreeInterface: TClassTreeBuilder; // Global interface tree
procedure AddElementsFromList(L: TStrings; List: TFPList; UsePathName : Boolean = False);
Procedure DoLog(Const Msg : String);
Procedure DoLog(Const Fmt : String; Args : Array of const);
Procedure OutputResults(); virtual;
procedure Warning(AContext: TPasElement; const AMsg: String);
procedure Warning(AContext: TPasElement; const AMsg: String;
const Args: array of const);
// function FindShortDescr(const Name: String): TDOMElement;
// Description conversion
function IsDescrNodeEmpty(Node: TDOMNode): Boolean;
function IsExtShort(Node: TDOMNode): Boolean;
function ConvertShort(AContext: TPasElement; El: TDOMElement): Boolean;
function ConvertNotes(AContext: TPasElement; El: TDOMElement): Boolean; virtual;
function ConvertBaseShort(AContext: TPasElement; Node: TDOMNode): Boolean;
procedure ConvertBaseShortList(AContext: TPasElement; Node: TDOMNode;
MayBeEmpty: Boolean);
procedure ConvertLink(AContext: TPasElement; El: TDOMElement);
function ConvertExtShort(AContext: TPasElement; Node: TDOMNode): Boolean;
procedure ConvertDescr(AContext: TPasElement; El: TDOMElement;
AutoInsertBlock: Boolean);
function ConvertNonSectionBlock(AContext: TPasElement;
Node: TDOMNode): Boolean;
procedure ConvertExtShortOrNonSectionBlocks(AContext: TPasElement;
Node: TDOMNode);
function ConvertSimpleBlock(AContext: TPasElement; Node: TDOMNode): Boolean;
Function FindTopicElement(Node : TDocNode): TTopicElement;
Procedure ConvertImage(El : TDomElement);
Procedure DescrEmitNotesHeader(AContext : TPasElement); virtual;
Procedure DescrEmitNotesFooter(AContext : TPasElement); virtual;
procedure DescrWriteText(const AText: DOMString); virtual; abstract;
procedure DescrBeginBold; virtual; abstract;
procedure DescrEndBold; virtual; abstract;
procedure DescrBeginItalic; virtual; abstract;
procedure DescrEndItalic; virtual; abstract;
procedure DescrBeginUnderline; virtual; abstract;
procedure DescrEndUnderline; virtual; abstract;
procedure DescrBeginEmph; virtual; abstract;
procedure DescrEndEmph; virtual; abstract;
procedure DescrWriteImageEl(const AFileName, ACaption,ALinkName : DOMString); virtual;
procedure DescrWriteFileEl(const AText: DOMString); virtual; abstract;
procedure DescrWriteKeywordEl(const AText: DOMString); virtual; abstract;
procedure DescrWriteVarEl(const AText: DOMString); virtual; abstract;
procedure DescrBeginLink(const AId: DOMString); virtual; abstract;
procedure DescrEndLink; virtual; abstract;
procedure DescrBeginURL(const AURL: DOMString); virtual; abstract;
procedure DescrEndURL; virtual; abstract;
procedure DescrWriteLinebreak; virtual; abstract;
procedure DescrBeginParagraph; virtual; abstract;
procedure DescrEndParagraph; virtual; abstract;
procedure DescrBeginCode(HasBorder: Boolean; const AHighlighterName: String); virtual; abstract;
procedure DescrWriteCodeLine(const ALine: String); virtual; abstract;
procedure DescrEndCode; virtual; abstract;
procedure DescrBeginOrderedList; virtual; abstract;
procedure DescrEndOrderedList; virtual; abstract;
procedure DescrBeginUnorderedList; virtual; abstract;
procedure DescrEndUnorderedList; virtual; abstract;
procedure DescrBeginDefinitionList; virtual; abstract;
procedure DescrEndDefinitionList; virtual; abstract;
procedure DescrBeginListItem; virtual; abstract;
procedure DescrEndListItem; virtual; abstract;
procedure DescrBeginDefinitionTerm; virtual; abstract;
procedure DescrEndDefinitionTerm; virtual; abstract;
procedure DescrBeginDefinitionEntry; virtual; abstract;
procedure DescrEndDefinitionEntry; virtual; abstract;
procedure DescrBeginSectionTitle; virtual; abstract;
procedure DescrBeginSectionBody; virtual; abstract;
procedure DescrEndSection; virtual; abstract;
procedure DescrBeginRemark; virtual; abstract;
procedure DescrEndRemark; virtual; abstract;
procedure DescrBeginTable(ColCount: Integer; HasBorder: Boolean); virtual; abstract;
procedure DescrEndTable; virtual; abstract;
procedure DescrBeginTableCaption; virtual; abstract;
procedure DescrEndTableCaption; virtual; abstract;
procedure DescrBeginTableHeadRow; virtual; abstract;
procedure DescrEndTableHeadRow; virtual; abstract;
procedure DescrBeginTableRow; virtual; abstract;
procedure DescrEndTableRow; virtual; abstract;
procedure DescrBeginTableCell; virtual; abstract;
procedure DescrEndTableCell; virtual; abstract;
procedure PrepareDocumentation; virtual;
// Descendents must override this.
procedure DoWriteDocumentation; virtual; Abstract;
Property CurrentContext : TPasElement Read FContext ;
public
Constructor Create(APackage: TPasPackage; AEngine: TFPDocEngine); virtual;
destructor Destroy; override;
procedure AddModuleIdentifiers(AModule: TPasModule; L: TStrings);
property Engine : TFPDocEngine read FEngine;
Property Package : TPasPackage read FPackage;
Property Topics : TList Read FTopics;
Property ImageExtension : String Read FImgExt Write FImgExt;
// Should return True if option was succesfully interpreted.
Function InterpretOption(Const Cmd,Arg : String) : Boolean; Virtual;
Class Function FileNameExtension : String; virtual;
Class Procedure Usage(List : TStrings); virtual;
Class procedure SplitImport(var AFilename, ALinkPrefix: String); virtual;
// Here we start the generation of documentation
procedure WriteDocumentation;
Function WriteDescr(Element: TPasElement) : TDocNode;
procedure WriteDescr(Element: TPasElement; DocNode: TDocNode);
procedure WriteDescr(AContext: TPasElement; DescrNode: TDOMElement); virtual;
Procedure FPDocError(Msg : String);
Procedure FPDocError(Fmt : String; Args : Array of Const);
Function ShowMember(M : TPasElement) : boolean;
Procedure GetMethodList(ClassDecl: TPasClassType; List : TStringList);
Property EmitNotes : Boolean Read FEmitNotes Write FEmitNotes;
Property BeforeEmitNote : TWriterNoteEvent Read FBeforeEmitNote Write FBeforeEmitNote;
end;
const
// The Multi-Page doc writer identifies each page by it's index.
IdentifierIndex = 0;
// Subpage indices for modules
ResstrSubindex = 1;
ConstsSubindex = 2;
TypesSubindex = 3;
ClassesSubindex = 4;
ProcsSubindex = 5;
VarsSubindex = 6;
// Maybe needed later for topic overview ??
TopicsSubIndex = 7;
IndexSubIndex = 8;
ClassHierarchySubIndex = 9;
InterfaceHierarchySubIndex = 10;
// Subpage indices for classes
PropertiesByInheritanceSubindex = 11;
PropertiesByNameSubindex = 12;
MethodsByInheritanceSubindex = 13;
MethodsByNameSubindex = 14;
EventsByInheritanceSubindex = 15;
EventsByNameSubindex = 16;
Type
{ TMultiFileDocWriter }
{ TPageInfo }
TPageInfo = class
Public
Element: TPasElement;
SubpageIndex: Integer;
Constructor Create(aElement : TPasElement; aIndex : Integer);
end;
{ TLinkData }
TLinkData = Class(TObject)
FPathName,
FLink,
FModuleName : String;
Constructor Create(Const APathName,ALink,AModuleName : string);
end;
TMultiFileDocWriter = Class(TFPDocWriter)
Private
FSubPageNames: Boolean;
FBaseDirectory: String;
FCurDirectory: String;
FModule: TPasModule;
FPageInfos: TFPObjectList; // list of TPageInfo objects
FLinkUnresolvedCnt: Integer;
FOutputPageNames: TStringList;
function GetOutputPageNames: TStrings;
function GetPageCount: Integer;
function LinkFix(ALink:String):String;
Protected
FAllocator: TFileAllocator;
Procedure LinkUnresolvedInc();
// General resolving routine
function ResolveLinkID(const Name: String): DOMString;
// Simplified resolving routine. Excluded last path after dot
function ResolveLinkIDUnStrict(const Name: String): DOMString;
function ResolveLinkIDInUnit(const Name,AUnitName: String): DOMString;
function ResolveLinkWithinPackage(AElement: TPasElement; ASubpageIndex: Integer): String;
procedure PrepareDocumentation; override;
function CreateAllocator() : TFileAllocator; virtual; abstract;
Procedure OutputResults(); override;
// aFileName is the filename allocated by the Allocator, nothing prefixed.
procedure WriteDocPage(const aFileName: String; aElement: TPasElement; aSubPageIndex: Integer); virtual; abstract;
procedure AllocatePages; virtual;
// Default page allocation mechanism.
function AddPage(AElement: TPasElement; ASubpageIndex: Integer): TPageInfo; virtual;
procedure AddPages(AElement: TPasElement; ASubpageIndex: Integer; AList: TFPList); virtual;
procedure AddTopicPages(AElement: TPasElement); virtual;
procedure AllocateClassMemberPages(AModule: TPasModule; LinkList: TObjectList); virtual;
procedure AllocateModulePages(AModule: TPasModule; LinkList: TObjectList); virtual;
procedure AllocatePackagePages; virtual;
// Prefix every filename generated with the result of this.
function GetFileBaseDir(aOutput: String): String; virtual;
function ModuleHasClasses(AModule: TPasModule): Boolean;
// Allocate pages etc.
Procedure DoWriteDocumentation; override;
Function MustGeneratePage(aFileName : String) : Boolean; virtual;
Property PageInfos : TFPObjectList Read FPageInfos;
Property SubPageNames: Boolean Read FSubPageNames;
Public
constructor Create(APackage: TPasPackage; AEngine: TFPDocEngine); override;
Destructor Destroy; override;
class procedure Usage(List: TStrings); override;
function InterpretOption(const Cmd, Arg: String): boolean; override;
property PageCount: Integer read GetPageCount;
Property Allocator : TFileAllocator Read FAllocator;
Property Module: TPasModule Read FModule Write FModule;
Property CurDirectory: String Read FCurDirectory Write FCurDirectory; // relative to curdir of process
property BaseDirectory: String read FBaseDirectory Write FBaseDirectory; // relative path to package base directory
Property OutputPageNames : TStrings Read GetOutputPageNames;
end;
TFPDocWriterClass = Class of TFPDocWriter;
EFPDocWriterError = Class(Exception);
// Member Filter Callback type
TMemberFilter = function(AMember: TPasElement): Boolean;
// Filter Callbacks
function PropertyFilter(AMember: TPasElement): Boolean;
function MethodFilter(AMember: TPasElement): Boolean;
function EventFilter(AMember: TPasElement): Boolean;
// Register backend
Procedure RegisterWriter(AClass : TFPDocWriterClass; Const AName,ADescr : String);
// UnRegister backend
Procedure UnRegisterWriter(Const AName : String);
// Return back end class. Exception if not found.
Function GetWriterClass(AName : String) : TFPDocWriterClass;
// Return index of back end class.
Function FindWriterClass(AName : String) : Integer;
// List of backend in name=descr form.
Procedure EnumWriters(List : TStrings);
// Sort elements on name
function SortPasElements(Item1, Item2: Pointer): Integer;
implementation
uses strutils, fpdocstrs;
function SortPasElements(Item1, Item2: Pointer): Integer;
begin
Result:=CompareText(TPasElement(Item1).Name,TPasElement(Item2).Name)
end;
{ ---------------------------------------------------------------------
Filter callbacks
---------------------------------------------------------------------}
function PropertyFilter(AMember: TPasElement): Boolean;
begin
Result := (AMember.ClassType = TPasProperty) and
(Copy(AMember.Name, 1, 2) <> 'On');
end;
function MethodFilter(AMember: TPasElement): Boolean;
begin
Result := AMember.InheritsFrom(TPasProcedureBase);
// Writeln(aMember.Name,' (',aMember.ClassName,') is Method ',Result);
end;
function EventFilter(AMember: TPasElement): Boolean;
begin
Result := (AMember.ClassType = TPasProperty) and
(Copy(AMember.Name, 1, 2) = 'On');
end;
{ ---------------------------------------------------------------------
Writer registration
---------------------------------------------------------------------}
Type
{ TWriterRecord }
TWriterRecord = Class(TObject)
Private
FClass : TFPDocWriterClass;
FName : String;
FDescription : String;
Public
Constructor Create (AClass : TFPDocWriterClass; Const AName,ADescr : String);
end;
{ TPageInfo }
constructor TPageInfo.Create(aElement: TPasElement; aIndex: Integer);
begin
Element:=aELement;
SubpageIndex:=aIndex;
end;
{ TLinkData }
constructor TLinkData.Create(Const APathName, ALink, AModuleName: string);
begin
FPathName:=APathName;
FLink:=ALink;
FModuleName:=AModuleName;
end;
{ TMultiFileDocWriter }
constructor TMultiFileDocWriter.Create(APackage: TPasPackage;
AEngine: TFPDocEngine);
begin
inherited Create(APackage, AEngine);
FPageInfos:=TFPObjectList.Create;
FSubPageNames:= False;
FLinkUnresolvedCnt:=0;
end;
destructor TMultiFileDocWriter.Destroy;
begin
FreeAndNil(FPageInfos);
FreeAndNil(FAllocator);
inherited Destroy;
end;
function TMultiFileDocWriter.GetPageCount: Integer;
begin
Result := PageInfos.Count;
end;
function TMultiFileDocWriter.GetOutputPageNames: TStrings;
begin
If (FoutputPageNames=Nil) then
begin
FOutputPageNames:=TStringList.Create;
FOutputPageNames.Sorted:=True;
end;
Result:=FOutputPageNames;
end;
procedure TMultiFileDocWriter.OutputResults();
begin
DoLog('Unresolved links: %d', [FLinkUnresolvedCnt]);
inherited OutputResults();
end;
procedure TMultiFileDocWriter.LinkUnresolvedInc();
begin
Inc(FLinkUnresolvedCnt);
end;
function TMultiFileDocWriter.ResolveLinkID(const Name: String): DOMString;
var
res: String;
begin
res:=Engine.ResolveLink(Module,Name, True);
// engine can return backslashes on Windows
res:= LinkFix(res);
Result:=UTF8Decode(res);
end;
function TMultiFileDocWriter.ResolveLinkIDUnStrict(const Name: String
): DOMString;
var
idDot, idLast: Integer;
res: String;
begin
res:=Engine.ResolveLink(Module,Name, True);
if res = '' then
begin
// do simplify on one level from end.
// TOCO: I want to move that code to last check of Engine.ResolveLink() for not Strict
IdDot:= Pos('.', Name);
IdLast:= 0;
// search last dot
while idDot > 0 do
begin
IdLast:= idDot;
IdDot:= Pos('.', Name, IdLast+1);
end;
if idLast > 0 then
// have cut last element
res:= Engine.ResolveLink(Module, Copy(Name, 1, IdLast-1), True);
end;
res:= LinkFix(res);
Result:=UTF8Decode(res);
end;
function TMultiFileDocWriter.LinkFix(ALink: String): String;
var
res, s:String;
begin
res:= ALink;
if Length(res) > 0 then
begin
// If the link is in the same directory as current dir, then remove the directory part.
s:=Copy(res, 1, Length(CurDirectory) + 1);
if (S= CurDirectory + '/') or (s= CurDirectory + '\') then
res := Copy(res, Length(CurDirectory) + 2, Length(res))
else if not IsLinkAbsolute(res) then
res := BaseDirectory + res;
end;
Result:= res;
end;
{ Used for:
- <link> elements in descriptions
- "see also" entries
- AppendHyperlink (for unresolved parse tree element links)
}
function TMultiFileDocWriter.ResolveLinkIDInUnit(const Name,AUnitName: String): DOMString;
begin
Result:=ResolveLinkID(Name);
If (Result='') and (AUnitName<>'') and (length(Name)>0) and (Name[1]<>'#') then
Result:=ResolveLinkID(AUnitName+'.'+Name);
end;
function TMultiFileDocWriter.ResolveLinkWithinPackage(AElement: TPasElement;
ASubpageIndex: Integer): String;
var
ParentEl: TPasElement;
s : String;
begin
ParentEl := AElement;
while Assigned(ParentEl) and not (ParentEl.ClassType = TPasPackage) do
ParentEl := ParentEl.Parent;
if Assigned(ParentEl) and (TPasPackage(ParentEl) = Engine.Package) then
begin
Result := Allocator.GetFilename(AElement, ASubpageIndex);
// engine/allocator can return backslashes on Windows
s:=Copy(Result, 1, Length(CurDirectory) + 1);
if (S= CurDirectory + '/') or (s= CurDirectory + '\') then
Result := Copy(Result, Length(CurDirectory) + 2, Length(Result))
else
Result := BaseDirectory + Result;
end else
SetLength(Result, 0);
end;
procedure TMultiFileDocWriter.PrepareDocumentation;
begin
inherited PrepareDocumentation;
FAllocator:= CreateAllocator();
FAllocator.SubPageNames:= SubPageNames;
end;
function TMultiFileDocWriter.AddPage(AElement: TPasElement;
ASubpageIndex: Integer): TPageInfo;
begin
Result:= TPageInfo.Create(aElement,aSubPageIndex);
PageInfos.Add(Result);
Allocator.AllocFilename(AElement, ASubpageIndex);
if ASubpageIndex = 0 then
Engine.AddLink(AElement.PathName,Allocator.GetFilename(AElement, ASubpageIndex));
end;
procedure TMultiFileDocWriter.AddTopicPages(AElement: TPasElement);
var
PreviousTopic,
TopicElement : TTopicElement;
DocNode,
TopicNode : TDocNode;
begin
DocNode:=Engine.FindDocNode(AElement);
If not Assigned(DocNode) then
exit;
TopicNode:=DocNode.FirstChild;
PreviousTopic:=Nil;
While Assigned(TopicNode) do
begin
If TopicNode.TopicNode then
begin
TopicElement:=TTopicElement.Create(TopicNode.Name,AElement);
Topics.Add(TopicElement);
TopicElement.TopicNode:=TopicNode;
TopicElement.Previous:=PreviousTopic;
If Assigned(PreviousTopic) then
PreviousTopic.Next:=TopicElement;
PreviousTopic:=TopicElement;
if AElement is TTopicElement then
TTopicElement(AElement).SubTopics.Add(TopicElement);
AddPage(TopicElement,IdentifierIndex);
if AElement is TTopicElement then
TTopicElement(AElement).SubTopics.Add(TopicElement)
else // Only one level of recursion.
AddTopicPages(TopicElement);
end;
TopicNode:=TopicNode.NextSibling;
end;
end;
function TMultiFileDocWriter.ModuleHasClasses(AModule: TPasModule): Boolean;
begin
result:=assigned(AModule)
and assigned(AModule.InterfaceSection)
and assigned(AModule.InterfaceSection.Classes)
and (AModule.InterfaceSection.Classes.Count>0);
end;
procedure TMultiFileDocWriter.AddPages(AElement: TPasElement; ASubpageIndex: Integer;
AList: TFPList);
var
i,j: Integer;
R : TPasRecordtype;
FPEl : TPasElement;
DocNode: TDocNode;
begin
if AList.Count > 0 then
begin
AddPage(AElement, ASubpageIndex);
for i := 0 to AList.Count - 1 do
begin
AddPage(TPasElement(AList[i]), 0);
if (TObject(AList[i]) is TPasRecordType) then
begin
R:=TObject(AList[I]) as TPasRecordType;
For J:=0 to R.Members.Count-1 do
begin
FPEl:=TPasElement(R.Members[J]);
if ((FPEL is TPasProperty) or (FPEL is TPasProcedureBase))
and Engine.ShowElement(FPEl) then
begin
DocNode := Engine.FindDocNode(FPEl);
if Assigned(DocNode) then
AddPage(FPEl, 0);
end;
end;
end;
end;
end;
end;
procedure TMultiFileDocWriter.AllocateClassMemberPages(AModule: TPasModule;
LinkList: TObjectList);
var
i, j, k: Integer;
ClassEl: TPasClassType;
FPEl, AncestorMemberEl: TPasElement;
DocNode: TDocNode;
ALink : DOMString;
DidAutolink: Boolean;
begin
for i := 0 to AModule.InterfaceSection.Classes.Count - 1 do
begin
ClassEl := TPasClassType(AModule.InterfaceSection.Classes[i]);
AddPage(ClassEl, 0);
// !!!: Only add when there are items
AddPage(ClassEl, PropertiesByInheritanceSubindex);
AddPage(ClassEl, PropertiesByNameSubindex);
AddPage(ClassEl, MethodsByInheritanceSubindex);
AddPage(ClassEl, MethodsByNameSubindex);
AddPage(ClassEl, EventsByInheritanceSubindex);
AddPage(ClassEl, EventsByNameSubindex);
for j := 0 to ClassEl.Members.Count - 1 do
begin
FPEl := TPasElement(ClassEl.Members[j]);
if Not Engine.ShowElement(FPEl) then
continue;
DocNode := Engine.FindDocNode(FPEl);
if Assigned(DocNode) then
begin
if Assigned(DocNode.Node) then
ALink:=DocNode.Node['link']
else
ALink:='';
If (ALink<>'') then
LinkList.Add(TLinkData.Create(FPEl.PathName,UTF8Encode(ALink),AModule.name))
else
AddPage(FPEl, 0);
end
else
begin
DidAutolink := False;
if Assigned(ClassEl.AncestorType) and
(ClassEl.AncestorType.ClassType.inheritsfrom(TPasClassType)) then
begin
for k := 0 to TPasClassType(ClassEl.AncestorType).Members.Count - 1 do
begin
AncestorMemberEl :=
TPasElement(TPasClassType(ClassEl.AncestorType).Members[k]);
if AncestorMemberEl.Name = FPEl.Name then
begin
DocNode := Engine.FindDocNode(AncestorMemberEl);
if Assigned(DocNode) then
begin
DidAutolink := True;
Engine.AddLink(FPEl.PathName,
Engine.FindAbsoluteLink(AncestorMemberEl.PathName));
break;
end;
end;
end;
end;
if not DidAutolink then
AddPage(FPEl, 0);
end;
end;
end;
end;
procedure TMultiFileDocWriter.AllocateModulePages(AModule: TPasModule; LinkList : TObjectList);
var
i: Integer;
s: String;
begin
if not assigned(Amodule.Interfacesection) then
exit;
AddPage(AModule, 0);
AddPage(AModule,IndexSubIndex);
AddTopicPages(AModule);
with AModule do
begin
if InterfaceSection.ResStrings.Count > 0 then
begin
AddPage(AModule, ResstrSubindex);
s := Allocator.GetFilename(AModule, ResstrSubindex);
for i := 0 to InterfaceSection.ResStrings.Count - 1 do
with TPasResString(InterfaceSection.ResStrings[i]) do
Engine.AddLink(PathName, s + '#' + LowerCase(Name));
end;
AddPages(AModule, ConstsSubindex, InterfaceSection.Consts);
AddPages(AModule, TypesSubindex, InterfaceSection.Types);
if InterfaceSection.Classes.Count > 0 then
begin
AddPage(AModule, ClassesSubindex);
AllocateClassMemberPages(AModule,LinkList);
end;
AddPages(AModule, ProcsSubindex, InterfaceSection.Functions);
AddPages(AModule, VarsSubindex, InterfaceSection.Variables);
end;
end;
procedure TMultiFileDocWriter.AllocatePackagePages;
Var
I : Integer;
H : Boolean;
begin
if Length(Package.Name) <= 1 then
exit;
AddPage(Package, 0);
AddPage(Package,IndexSubIndex);
I:=0;
H:=False;
While (I<Package.Modules.Count) and Not H do
begin
H:=ModuleHasClasses(TPasModule(Package.Modules[i]));
Inc(I);
end;
if H then
AddPage(Package,ClassHierarchySubIndex);
AddTopicPages(Package);
end;
procedure TMultiFileDocWriter.AllocatePages;
Var
L : TObjectList;
ML : TFPList;
I : Integer;
LD : TLinkData;
aFullLink : String;
begin
// Allocate page for the package itself, if a name is given (i.e. <> '#')
AllocatePackagePages;
ML:=Nil;
L:=TObjectList.Create;
try
ML:=TFPList.Create;
ML.AddList(Package.Modules);
ML.Sort(@SortPasElements);
for i := 0 to ML.Count - 1 do
AllocateModulePages(TPasModule(ML[i]),L);
// Resolve links
For I:=0 to L.Count-1 do
begin
LD:=TLinkData(L[i]);
aFullLink:=ResolveLinkIDInUnit(LD.FLink,LD.FModuleName);
Engine.AddLink(LD.FPathName,UTF8Encode(aFullLink));
end;
finally
L.Free;
ML.Free;
end;
end;
function TMultiFileDocWriter.GetFileBaseDir(aOutput: String) : String;
begin
Result:=aOutput;
if Result<>'' then
Result:=IncludeTrailingPathDelimiter(Result);
end;
procedure TMultiFileDocWriter.DoWriteDocumentation;
procedure CreatePath(const AFilename: String);
var
EndIndex: Integer;
Path: String;
begin
EndIndex := Length(AFilename);
if EndIndex = 0 then
exit;
while not (AFilename[EndIndex] in AllowDirectorySeparators) do
begin
Dec(EndIndex);
if EndIndex = 0 then
exit;
end;
Path := Copy(AFilename, 1, EndIndex - 1);
if not DirectoryExists(Path) then
begin
CreatePath(Path);
MkDir(Path);
end;
end;
var
i: Integer;
FileName : String;
FinalFilename: String;
begin
AllocatePages;
DoLog(SWritingPages, [PageCount]);
if Engine.Output <> '' then
Engine.Output := IncludeTrailingBackSlash(Engine.Output);
for i := 0 to PageInfos.Count - 1 do
with TPageInfo(PageInfos[i]) do
begin
FileName:= Allocator.GetFilename(Element, SubpageIndex);
if MustGeneratePage(FileName) then
begin
FinalFilename := GetFileBaseDir(Engine.Output) + FileName;
CreatePath(FinalFilename);
WriteDocPage(FileName,ELement,SubPageIndex);
end;
end;
end;
function TMultiFileDocWriter.MustGeneratePage(aFileName: String): Boolean;
begin
Result:=Not Assigned(FOutputPageNames);
if Not Result then
Result:=FOutputPageNames.IndexOf(aFileName)<>-1;
end;
class procedure TMultiFileDocWriter.Usage(List: TStrings);
begin
List.AddStrings(['--use-subpagenames', SUsageSubNames]);
List.AddStrings(['--only-pages=LIST', SUsageOnlyPages]);
end;
function TMultiFileDocWriter.InterpretOption(const Cmd, Arg: String): boolean;
Var
I : Integer;
FN : String;
begin
// Writeln('Cmd : ',Cmd);
Result := True;
if Cmd = '--use-subpagenames' then
FSubPageNames:= True
else
if Cmd = '--only-pages' then
begin
Result:=Arg<>'';
if Result then
begin
if Arg[1]='@' then
begin
FN:=Copy(Arg,2,Length(Arg)-1);
OutputPageNames.LoadFromFile(FN);
end
else
begin
For I:=1 to WordCount(Arg,[',']) do
OutputPageNames.Add(ExtractWord(I,Arg,[',']));
end;
Writeln('OutputPagenames ',OutputPagenames.CommaText);
end
end
else
Result:=inherited InterPretOption(Cmd, Arg);
end;
{ TWriterRecord }
constructor TWriterRecord.Create(AClass: TFPDocWriterClass; const AName,
ADescr: String);
begin
FClass:=AClass;
FName:=AName;
FDescription:=ADescr;
end;
Var
Writers : TStringList;
Procedure InitWriterList;
begin
Writers:=TStringList.Create;
Writers.Sorted:=True;
end;
Procedure DoneWriterList;
Var
I : Integer;
begin
For I:=Writers.Count-1 downto 0 do
Writers.Objects[i].Free;
FreeAndNil(Writers);
end;
procedure RegisterWriter(AClass : TFPDocWriterClass; Const AName, ADescr : String);
begin
If Writers.IndexOf(AName)<>-1 then
Raise EFPDocWriterError.CreateFmt(SErralreadyRegistered,[ANAme]);
Writers.AddObject(AName,TWriterRecord.Create(AClass,AName,ADescr));
end;
function FindWriterClass(AName : String) : Integer;
begin
Result:=Writers.IndexOf(AName);
end;
function GetWriterClass(AName : String) : TFPDocWriterClass;
Var
Index : Integer;
begin
Index:=FindWriterClass(AName);
If Index=-1 then
Raise EFPDocWriterError.CreateFmt(SErrUnknownWriterClass,[ANAme]);
Result:=(Writers.Objects[Index] as TWriterRecord).FClass;
end;
// UnRegister backend
Procedure UnRegisterWriter(Const AName : String);
Var
Index : Integer;
begin
Index:=Writers.IndexOf(AName);
If Index=-1 then
Raise EFPDocWriterError.CreateFmt(SErrUnknownWriterClass,[ANAme]);
Writers.Objects[Index].Free;
Writers.Delete(Index);
end;
Procedure EnumWriters(List : TStrings);
Var
I : Integer;
begin
List.Clear;
For I:=0 to Writers.Count-1 do
With (Writers.Objects[I] as TWriterRecord) do
List.Add(FName+'='+FDescription);
end;
function IsWhitespaceNode(Node: TDOMText): Boolean;
var
I,L: Integer;
S: DOMString;
P : PWideChar;
begin
S := Node.Data;
Result := True;
I:=0;
L:=Length(S);
P:=PWideChar(S);
While Result and (I<L) do
begin
Result:=P^ in [#32,#10,#9,#13];
Inc(P);
Inc(I);
end;
end;
{ ---------------------------------------------------------------------
TFileAllocator
---------------------------------------------------------------------}
function TFileAllocator.GetFilePostfix(ASubindex: Integer): String;
begin
if FSubPageNames then
case ASubindex of
IdentifierIndex: Result:='';
ResstrSubindex: Result:='reestr';
ConstsSubindex: Result:='consts';
TypesSubindex: Result:='types';
ClassesSubindex: Result:='classes';
ProcsSubindex: Result:='procs';
VarsSubindex: Result:='vars';
TopicsSubIndex: Result:='topics';
IndexSubIndex: Result:='indexes';
ClassHierarchySubIndex: Result:='class-tree';
InterfaceHierarchySubIndex: Result:='interface-tree';
PropertiesByInheritanceSubindex: Result:='props';
PropertiesByNameSubindex: Result:='props-n';
MethodsByInheritanceSubindex: Result:='methods';
MethodsByNameSubindex: Result:='methods-n';
EventsByInheritanceSubindex: Result:='events';
EventsByNameSubindex: Result:='events-n';
end
else
Result:= IntToStr(ASubindex);
end;
procedure TFileAllocator.Create();
begin
FSubPageNames:= False;
end;
procedure TFileAllocator.AllocFilename(AElement: TPasElement;
ASubindex: Integer);
begin
end;
function TFileAllocator.GetRelativePathToTop(AElement: TPasElement): String;
begin
Result:='';
end;
function TFileAllocator.GetCSSFilename(ARelativeTo: TPasElement): DOMString;
begin
Result := Utf8Decode(GetRelativePathToTop(ARelativeTo)) + 'fpdoc.css';
end;
{ ---------------------------------------------------------------------
TLongNameFileAllocator
---------------------------------------------------------------------}
constructor TLongNameFileAllocator.Create(const AExtension: String);
begin
inherited Create;
FExtension := AExtension;
end;
function TLongNameFileAllocator.GetFilename(AElement: TPasElement; ASubindex: Integer): String;
var
n,s: String;
i: Integer;
MElement: TPasElement;
begin
Result:='';
if AElement.ClassType = TPasPackage then
Result := 'index'
else if AElement.ClassType = TPasModule then
Result := LowerCase(AElement.Name) + PathDelim + 'index'
else
begin
if AElement is TPasOperator then
begin
if Assigned(AElement.Parent) then
result:=LowerCase(AElement.Parent.PathName);
With TPasOperator(aElement) do
Result:= Result + 'op-'+OperatorTypeToOperatorName(OperatorType);
s := '';
N:=LowerCase(aElement.Name); // Should not contain any weird chars.
Delete(N,1,Pos('(',N));
i := 1;
Repeat
I:=Pos(',',N);
if I=0 then
I:=Pos(')',N);
if I>1 then
begin
if (S<>'') then
S:=S+'-';
S:=S+Copy(N,1,I-1);
end;
Delete(N,1,I);
until I=0;
// First char is maybe :
if (N<>'') and (N[1]=':') then
Delete(N,1,1);
Result:=Result + '-'+ s + '-' + N;
end else
Result := LowerCase(AElement.PathName);
// cut off Package Name
MElement:= AElement.GetModule;
if Assigned(MElement) then
AElement:= MElement;
Result := Copy(Result, Length(AElement.Parent.Name) + 2, MaxInt);
// to skip dots in unit name
i := Length(AElement.Name);
while (i <= Length(Result)) and (Result[i] <> '.') do
Inc(i);
if (i <= Length(Result)) and (i > 0) then
Result[i] := PathDelim;
end;
if ASubindex > 0 then
Result := Result + '-' + GetFilePostfix(ASubindex);
Result := Result + Extension;
end;
function TLongNameFileAllocator.GetRelativePathToTop(AElement: TPasElement): String;
begin
if (AElement.ClassType=TPasPackage) then
Result := ''
else if (AElement.ClassType=TTopicElement) then
begin
If (AElement.Parent.ClassType=TTopicElement) then
Result:='../'+GetRelativePathToTop(AElement.Parent)
else if (AElement.Parent.ClassType=TPasPackage) then
Result:=''
else if (AElement.Parent.ClassType=TPasModule) then
Result:='../';
end
else
Result := '../';
end;
{ ---------------------------------------------------------------------
TFPDocWriter
---------------------------------------------------------------------}
{
fmtIPF:
begin
if Length(Engine.Output) = 0 then
WriteLn(SCmdLineOutputOptionMissing)
else
CreateIPFDocForPackage(Engine.Package, Engine);
end;
}
constructor TFPDocWriter.Create ( APackage: TPasPackage; AEngine: TFPDocEngine
) ;
begin
inherited Create;
FEngine := AEngine;
FPackage := APackage;
FTopics:=Tlist.Create;
FImgExt:='.png';
TreeClass:= TClassTreeBuilder.Create(FEngine, FPackage, okWithFields);
TreeInterface:= TClassTreeBuilder.Create(FEngine, FPackage, [okInterface]);
CreateClassTree;
end;
destructor TFPDocWriter.Destroy;
Var
i : integer;
begin
For I:=0 to FTopics.Count-1 do
TTopicElement(FTopics[i]).Free;
FTopics.Free;
TreeClass.free;
TreeInterface.Free;
Inherited;
end;
procedure TFPDocWriter.AddModuleIdentifiers(AModule : TPasModule; L : TStrings);
begin
if assigned(AModule.InterfaceSection) Then
begin
AddElementsFromList(L,AModule.InterfaceSection.Consts);
AddElementsFromList(L,AModule.InterfaceSection.Types);
AddElementsFromList(L,AModule.InterfaceSection.Functions);
AddElementsFromList(L,AModule.InterfaceSection.Classes);
AddElementsFromList(L,AModule.InterfaceSection.Variables);
AddElementsFromList(L,AModule.InterfaceSection.ResStrings);
end;
end;
function TFPDocWriter.InterpretOption(const Cmd, Arg: String): Boolean;
begin
Result:=False;
end;
class function TFPDocWriter.FileNameExtension: String;
begin
//Override in linear writers with the expected extension.
Result := ''; //Output must not contain an extension.
end;
class procedure TFPDocWriter.Usage(List: TStrings);
begin
// Do nothing.
end;
class procedure TFPDocWriter.SplitImport(var AFilename, ALinkPrefix: String);
var
i: integer;
begin
//override in HTML and CHM writer
i := Pos(',', AFilename);
if i > 0 then
begin //split CSV into filename and prefix
ALinkPrefix := Copy(AFilename,i+1,Length(AFilename));
SetLength(AFilename, i-1);
end;
end;
procedure TFPDocWriter.WriteDocumentation;
begin
PrepareDocumentation();
DoWriteDocumentation();
OutputResults();
end;
function TFPDocWriter.FindTopicElement ( Node: TDocNode ) : TTopicElement;
Var
I : Integer;
begin
Result:=Nil;
I:=FTopics.Count-1;
While (I>=0) and (Result=Nil) do
begin
If (TTopicElement(FTopics[i]).TopicNode=Node) Then
Result:=TTopicElement(FTopics[i]);
Dec(I);
end;
end;
procedure TFPDocWriter.DescrWriteImageEl(const AFileName, ACaption,
ALinkName: DOMString);
begin
DoLog('%s : No support for images yet: %s (caption: "%s")',[ClassName,AFileName,ACaption]);
end;
procedure TFPDocWriter.PrepareDocumentation;
begin
// Ancestors can call AllocatePages();CreateAllocator(); into base class
end;
{ ---------------------------------------------------------------------
Generic documentation node conversion
---------------------------------------------------------------------}
function IsContentNodeType(Node: TDOMNode): Boolean;
begin
Result := (Node.NodeType = ELEMENT_NODE) or
((Node.NodeType = TEXT_NODE) and not IsWhitespaceNode(TDOMText(Node))) or
(Node.NodeType = ENTITY_REFERENCE_NODE);
end;
procedure TFPDocWriter.Warning(AContext: TPasElement; const AMsg: String);
begin
if (AContext<>nil) then
DoLog('[%s] %s',[AContext.PathName,AMsg])
else
DoLog('[<no context>] %s', [AMsg]);
end;
procedure TFPDocWriter.Warning(AContext: TPasElement; const AMsg: String;
const Args: array of const);
begin
Warning(AContext, Format(AMsg, Args));
end;
function TFPDocWriter.IsDescrNodeEmpty(Node: TDOMNode): Boolean;
var
Child: TDOMNode;
begin
if (not Assigned(Node)) or (not Assigned(Node.FirstChild)) then
Result := True
else
begin
Child := Node.FirstChild;
while Assigned(Child) do
begin
if (Child.NodeType = ELEMENT_NODE) or (Child.NodeType = TEXT_NODE) or
(Child.NodeType = ENTITY_REFERENCE_NODE) then
begin
Result := False;
exit;
end;
Child := Child.NextSibling;
end;
end;
Result := True;
end;
{ Check wether the nodes starting with the node given as argument make up an
'extshort' production. }
function TFPDocWriter.IsExtShort(Node: TDOMNode): Boolean;
begin
while Assigned(Node) do
begin
if Node.NodeType = ELEMENT_NODE then
if (Node.NodeName <> 'br') and
(Node.NodeName <> 'link') and
(Node.NodeName <> 'url') and
(Node.NodeName <> 'b') and
(Node.NodeName <> 'file') and
(Node.NodeName <> 'i') and
(Node.NodeName <> 'kw') and
(Node.NodeName <> 'printshort') and
(Node.NodeName <> 'var') then
begin
Result := False;
exit;
end;
Node := Node.NextSibling;
end;
Result := True;
end;
function TFPDocWriter.ConvertShort(AContext: TPasElement;
El: TDOMElement): Boolean;
var
Node: TDOMNode;
begin
Result := False;
if not Assigned(El) then
exit;
FContext:=AContext;
try
Node := El.FirstChild;
while Assigned(Node) do
begin
if (Node.NodeType = ELEMENT_NODE) and (Node.NodeName = 'link') then
ConvertLink(AContext, TDOMElement(Node))
else if (Node.NodeType = ELEMENT_NODE) and (Node.NodeName = 'url') then
ConvertURL(AContext, TDOMElement(Node))
else
if not ConvertBaseShort(AContext, Node) then
exit;
Node := Node.NextSibling;
end;
Result := True;
finally
FContext:=Nil;
end;
end;
function TFPDocWriter.ConvertNotes(AContext: TPasElement; El: TDOMElement
): Boolean;
Var
L : TFPList;
N : TDomNode;
I : Integer;
B : Boolean;
begin
Result:=Assigned(El) and EmitNotes;
If Not Result then
exit;
L:=TFPList.Create;
try
N:=El.FirstChild;
While Assigned(N) do
begin
If (N.NodeType=ELEMENT_NODE) and (N.NodeName='note') then
begin
B:=True;
if Assigned(FBeforeEmitNote) then
FBeforeEmitNote(Self,TDomElement(N),B);
If B then
L.Add(N);
end;
N:=N.NextSibling;
end;
Result:=L.Count>0;
If Not Result then
exit;
DescrEmitNotesHeader(AContext);
DescrBeginUnorderedList;
For i:=0 to L.Count-1 do
begin
DescrBeginListItem;
ConvertExtShortOrNonSectionBlocks(AContext, TDOMNode(L[i]).FirstChild);
DescrEndListItem;
end;
DescrEndUnorderedList;
DescrEmitNotesFooter(AContext);
finally
L.Free;
end;
end;
function TFPDocWriter.ConvertBaseShort(AContext: TPasElement;
Node: TDOMNode): Boolean;
function ConvertText: DOMString;
var
s: DOMString;
i: Integer;
begin
if Node.NodeType = TEXT_NODE then
begin
s := Node.NodeValue;
i := 1;
Result:='';
while i <= Length(s) do
if s[i] = #13 then
begin
Result := Result + ' ';
Inc(i);
if s[i] = #10 then
Inc(i);
end else if s[i] = #10 then
begin
Result := Result + ' ';
Inc(i);
end else
begin
Result := Result + s[i];
Inc(i);
end;
end else if Node.NodeType = ENTITY_REFERENCE_NODE then
if Node.NodeName = 'fpc' then
Result := 'Free Pascal'
else if Node.NodeName = 'delphi' then
Result := 'Delphi'
else
begin
Warning(AContext, Format(SErrUnknownEntityReference, [Node.NodeName]));
Result := Node.NodeName;
end
else if Node.NodeType = ELEMENT_NODE then
SetLength(Result, 0);
end;
function ConvertTextContent: DOMString;
begin
Result:='';
Node := Node.FirstChild;
while Assigned(Node) do
begin
Result := Result + ConvertText;
Node := Node.NextSibling;
end;
end;
var
El, DescrEl: TDOMElement;
hlp : TPasElement;
begin
Result := True;
if Node.NodeType = ELEMENT_NODE then
if Node.NodeName = 'b' then
begin
DescrBeginBold;
ConvertBaseShortList(AContext, Node, False);
DescrEndBold;
end else
if Node.NodeName = 'i' then
begin
DescrBeginItalic;
ConvertBaseShortList(AContext, Node, False);
DescrEndItalic;
end else
if Node.NodeName = 'em' then
begin
DescrBeginEmph;
ConvertBaseShortList(AContext, Node, False);
DescrEndEmph;
end else
if Node.NodeName = 'u' then
begin
DescrBeginUnderline;
ConvertBaseShortList(AContext, Node, False);
DescrEndUnderline;
end else
if Node.NodeName = 'file' then
DescrWriteFileEl(ConvertTextContent)
else if Node.NodeName = 'kw' then
DescrWriteKeywordEl(ConvertTextContent)
else if Node.NodeName = 'printshort' then
begin
El := TDOMElement(Node);
hlp:=AContext;
while assigned(hlp) and not (hlp is TPasModule) do
hlp:=hlp.parent;
if not (hlp is TPasModule) then
hlp:=nil;
DescrEl := Engine.FindShortDescr(TPasModule(hlp), UTF8Encode(El['id']));
if Assigned(DescrEl) then
ConvertShort(AContext, DescrEl)
else
begin
Warning(AContext, Format(SErrUnknownPrintShortID, [El['id']]));
DescrBeginBold;
DescrWriteText('#ShortDescr:' + El['id']);
DescrEndBold;
end;
end else if Node.NodeName = 'var' then
DescrWriteVarEl(ConvertTextContent)
else
Result := False
else
DescrWriteText(ConvertText);
end;
procedure TFPDocWriter.ConvertBaseShortList(AContext: TPasElement;
Node: TDOMNode; MayBeEmpty: Boolean);
var
Child: TDOMNode;
begin
Child := Node.FirstChild;
while Assigned(Child) do
begin
if not ConvertBaseShort(AContext, Child) then
Warning(AContext, SErrInvalidShortDescr)
else
MayBeEmpty := True;
Child := Child.NextSibling;
end;
if not MayBeEmpty then
Warning(AContext, SErrInvalidShortDescr)
end;
procedure TFPDocWriter.ConvertLink(AContext: TPasElement; El: TDOMElement);
begin
DescrBeginLink(El['id']);
if not IsDescrNodeEmpty(El) then
ConvertBaseShortList(AContext, El, True)
else
DescrWriteText(El['id']);
DescrEndLink;
end;
procedure TFPDocWriter.ConvertURL(AContext: TPasElement; El: TDOMElement);
begin
DescrBeginURL(El['href']);
if not IsDescrNodeEmpty(El) then
ConvertBaseShortList(AContext, El, True)
else
DescrWriteText(El['href']);
DescrEndURL;
end;
procedure TFPDocWriter.AddElementsFromList ( L: TStrings; List: TFPList;
UsePathName: Boolean ) ;
Var
I : Integer;
El : TPasElement;
N : TDocNode;
begin
For I:=0 to List.Count-1 do
begin
El:=TPasElement(List[I]);
N:=Engine.FindDocNode(El);
if (N=Nil) or (not N.IsSkipped) then
begin
if UsePathName then
L.AddObject(El.PathName,El)
else
L.AddObject(El.Name,El);
If el is TPasEnumType then
AddElementsFromList(L,TPasEnumType(el).Values);
end;
end;
end;
procedure TFPDocWriter.CreateClassTree;
var
L: TStringList;
M: TPasModule;
I:Integer;
begin
L:=TStringList.Create;
try
For I:=0 to Package.Modules.Count-1 do
begin
M:=TPasModule(Package.Modules[i]);
if Not (M is TPasExternalModule) and assigned(M.InterfaceSection) then
Self.AddElementsFromList(L,M.InterfaceSection.Classes,True)
end;
// You can see this tree by using --format=xml option
TreeClass.BuildTree(L);
TreeInterface.BuildTree(L);
Finally
L.Free;
end;
end;
procedure TFPDocWriter.DoLog(const Msg: String);
begin
If Assigned(FEngine.OnLog) then
FEngine.OnLog(Self,Msg);
end;
procedure TFPDocWriter.DoLog(const Fmt: String; Args: array of const);
begin
DoLog(Format(Fmt,Args));
end;
procedure TFPDocWriter.OutputResults();
begin
DoLog('Package: %s - Documentation process finished.', [FPackage.Name]);
end;
function TFPDocWriter.ConvertExtShort(AContext: TPasElement;
Node: TDOMNode): Boolean;
begin
Result := False;
while Assigned(Node) do
begin
if (Node.NodeType = ELEMENT_NODE) and (Node.NodeName = 'link') then
ConvertLink(AContext, TDOMElement(Node))
else if (Node.NodeType = ELEMENT_NODE) and (Node.NodeName = 'url') then
ConvertURL(AContext, TDOMElement(Node))
else if (Node.NodeType = ELEMENT_NODE) and (Node.NodeName = 'br') then
DescrWriteLinebreak
else
if not ConvertBaseShort(AContext, Node) then
exit;
Node := Node.NextSibling;
end;
Result := True;
end;
procedure TFPDocWriter.ConvertDescr(AContext: TPasElement; El: TDOMElement;
AutoInsertBlock: Boolean);
var
Node, Child: TDOMNode;
ParaCreated: Boolean;
begin
FContext:=AContext;
try
if AutoInsertBlock then
if IsExtShort(El.FirstChild) then
DescrBeginParagraph
else
AutoInsertBlock := False;
Node := El.FirstChild;
if not ConvertExtShort(AContext, Node) then
begin
while Assigned(Node) do
begin
if (Node.NodeType = ELEMENT_NODE) and (Node.NodeName = 'section') then
begin
DescrBeginSectionTitle;
Child := Node.FirstChild;
while Assigned(Child) and (Child.NodeType <> ELEMENT_NODE) do
begin
if not IsDescrNodeEmpty(Child) then
Warning(AContext, SErrInvalidContentBeforeSectionTitle);
Child := Child.NextSibling;
end;
if not Assigned(Child) or (Child.NodeName <> 'title') then
Warning(AContext, SErrSectionTitleExpected)
else
ConvertShort(AContext, TDOMElement(Child));
DescrBeginSectionBody;
if IsExtShort(Child) then
begin
DescrBeginParagraph;
ParaCreated := True;
end else
ParaCreated := False;
ConvertExtShortOrNonSectionBlocks(AContext, Child.NextSibling);
if ParaCreated then
DescrEndParagraph;
DescrEndSection;
end else if not ConvertNonSectionBlock(AContext, Node) then
Warning(AContext, SErrInvalidDescr, [Node.NodeName]);
Node := Node.NextSibling;
end;
end else
if AutoInsertBlock then
DescrEndParagraph;
finally
FContext:=Nil;
end;
end;
procedure TFPDocWriter.ConvertExtShortOrNonSectionBlocks(AContext: TPasElement;
Node: TDOMNode);
begin
if not ConvertExtShort(AContext, Node) then
while Assigned(Node) do
begin
if not ConvertNonSectionBlock(AContext, Node) then
Warning(AContext, SErrInvalidDescr, [Node.NodeName]);
Node := Node.NextSibling;
end;
end;
function TFPDocWriter.ConvertNonSectionBlock(AContext: TPasElement;
Node: TDOMNode): Boolean;
procedure ConvertCells(Node: TDOMNode);
var
Child: TDOMNode;
IsEmpty: Boolean;
begin
Node := Node.FirstChild;
IsEmpty := True;
while Assigned(Node) do
begin
if (Node.NodeType = ELEMENT_NODE) and (Node.NodeName = 'td') then
begin
DescrBeginTableCell;
Child := Node.FirstChild;
if not ConvertExtShort(AContext, Child) then
while Assigned(Child) do
begin
if not ConvertSimpleBlock(AContext, Child) then
Warning(AContext, SErrInvalidTableContent);
Child := Child.NextSibling;
end;
DescrEndTableCell;
IsEmpty := False;
end else
if IsContentNodeType(Node) then
Warning(AContext, SErrInvalidTableContent);
Node := Node.NextSibling;
end;
if IsEmpty then
Warning(AContext, SErrTableRowEmpty);
end;
procedure ConvertTable;
function GetColCount(Node: TDOMNode): Integer;
begin
Result := 0;
Node := Node.FirstChild;
while Assigned(Node) do
begin
if (Node.NodeType = ELEMENT_NODE) and (Node.NodeName = 'td') then
Inc(Result);
Node := Node.NextSibling;
end;
end;
var
s: DOMString;
HasBorder, CaptionPossible, HeadRowPossible: Boolean;
ColCount, ThisRowColCount: Integer;
Subnode: TDOMNode;
begin
s := TDOMElement(Node)['border'];
if s = '1' then
HasBorder := True
else
begin
HasBorder := False;
if (Length(s) <> 0) and (s <> '0') then
Warning(AContext, SErrInvalidBorderValue, ['<table>']);
end;
// Determine the number of columns
ColCount := 0;
Subnode := Node.FirstChild;
while Assigned(Subnode) do
begin
if Subnode.NodeType = ELEMENT_NODE then
if (Subnode.NodeName = 'caption') or (Subnode.NodeName = 'th') or
(Subnode.NodeName = 'tr') then
begin
ThisRowColCount := GetColCount(Subnode);
if ThisRowColCount > ColCount then
ColCount := ThisRowColCount;
end;
Subnode := Subnode.NextSibling;
end;
DescrBeginTable(ColCount, HasBorder);
Node := Node.FirstChild;
CaptionPossible := True;
HeadRowPossible := True;
while Assigned(Node) do
begin
if Node.NodeType = ELEMENT_NODE then
if CaptionPossible and (Node.NodeName = 'caption') then
begin
DescrBeginTableCaption;
if not ConvertExtShort(AContext, Node.FirstChild) then
Warning(AContext, SErrInvalidTableContent);
DescrEndTableCaption;
CaptionPossible := False;
end else if HeadRowPossible and (Node.NodeName = 'th') then
begin
DescrBeginTableHeadRow;
ConvertCells(Node);
DescrEndTableHeadRow;
CaptionPossible := False;
HeadRowPossible := False;
end else if Node.NodeName = 'tr' then
begin
DescrBeginTableRow;
ConvertCells(Node);
DescrEndTableRow;
end else
Warning(AContext, SErrInvalidTableContent)
else if IsContentNodeType(Node) then
Warning(AContext, SErrInvalidTableContent);
Node := Node.NextSibling;
end;
DescrEndTable;
end;
begin
if Node.NodeType <> ELEMENT_NODE then
begin
if Node.NodeType = TEXT_NODE then
Result := IsWhitespaceNode(TDOMText(Node))
else
Result := Node.NodeType = COMMENT_NODE;
exit;
end;
if Node.NodeName = 'remark' then
begin
DescrBeginRemark;
Node := Node.FirstChild;
if not ConvertExtShort(AContext, Node) then
while Assigned(Node) do
begin
if (Node.NodeType = ELEMENT_NODE) and (Node.NodeName = 'table') then
ConvertTable
else
if not ConvertSimpleBlock(AContext, Node) then
Warning(AContext, SErrInvalidRemarkContent, [Node.NodeName]);
Node := Node.NextSibling;
end;
DescrEndRemark;
Result := True;
end else if Node.NodeName = 'table' then
begin
ConvertTable;
Result := True;
end else
Result := ConvertSimpleBlock(AContext, Node);
end;
function TFPDocWriter.ConvertSimpleBlock(AContext: TPasElement;
Node: TDOMNode): Boolean;
procedure ConvertListItems;
var
Empty: Boolean;
begin
Node := Node.FirstChild;
Empty := True;
while Assigned(Node) do
begin
if ((Node.NodeType = TEXT_NODE) and not IsWhitespaceNode(TDOMText(Node))) or (Node.NodeType = ENTITY_REFERENCE_NODE)
then
Warning(AContext, SErrInvalidListContent)
else if Node.NodeType = ELEMENT_NODE then
if Node.NodeName = 'li' then
begin
DescrBeginListItem;
ConvertExtShortOrNonSectionBlocks(AContext, Node.FirstChild);
DescrEndListItem;
Empty := False;
end else
Warning(AContext, SErrInvalidElementInList);
Node := Node.NextSibling;
end;
if Empty then
Warning(AContext, SErrListIsEmpty);
end;
procedure ConvertDefinitionList;
var
Empty, ExpectDTNext: Boolean;
begin
Node := Node.FirstChild;
Empty := True;
ExpectDTNext := True;
while Assigned(Node) do
begin
if ((Node.NodeType = TEXT_NODE) and not IsWhitespaceNode(TDOMText(Node))) or (Node.NodeType = ENTITY_REFERENCE_NODE)
then
Warning(AContext, SErrInvalidListContent)
else if Node.NodeType = ELEMENT_NODE then
if ExpectDTNext and (Node.NodeName = 'dt') then
begin
DescrBeginDefinitionTerm;
if not ConvertShort(AContext, TDOMElement(Node)) then
Warning(AContext, SErrInvalidDefinitionTermContent);
DescrEndDefinitionTerm;
Empty := False;
ExpectDTNext := False;
end else if not ExpectDTNext and (Node.NodeName = 'dd') then
begin
DescrBeginDefinitionEntry;
ConvertExtShortOrNonSectionBlocks(AContext, Node.FirstChild);
DescrEndDefinitionEntry;
ExpectDTNext := True;
end else
Warning(AContext, SErrInvalidElementInList);
Node := Node.NextSibling;
end;
if Empty then
Warning(AContext, SErrListIsEmpty)
else if not ExpectDTNext then
Warning(AContext, SErrDefinitionEntryMissing);
end;
procedure ProcessCodeBody(Node: TDOMNode);
var
s: String;
i, j: Integer;
begin
Node := Node.FirstChild;
S:='';
while Assigned(Node) do
begin
if Node.NodeType = TEXT_NODE then
begin
s := s + UTF8Encode(Node.NodeValue);
j := 1;
for i := 1 to Length(s) do
// In XML, linefeeds are normalized to #10 by the parser!
if s[i] = #10 then
begin
DescrWriteCodeLine(Copy(s, j, i - j));
j := i + 1;
end;
if j > 1 then
s := Copy(s, j, Length(s));
end;
Node := Node.NextSibling;
end;
if Length(s) > 0 then
DescrWriteCodeLine(s);
end;
var
s: DOMString;
HasBorder: Boolean;
begin
if Node.NodeType <> ELEMENT_NODE then
begin
Result := (Node.NodeType = TEXT_NODE) and IsWhitespaceNode(TDOMText(Node));
exit;
end;
if Node.NodeName = 'p' then
begin
DescrBeginParagraph;
if not ConvertExtShort(AContext, Node.FirstChild) then
Warning(AContext, SErrInvalidParaContent);
DescrEndParagraph;
Result := True;
end else if Node.NodeName = 'code' then
begin
s := TDOMElement(Node)['border'];
if s = '1' then
HasBorder := True
else
begin
if (Length(s) > 0) and (s <> '0') then
Warning(AContext, SErrInvalidBorderValue, ['<code>']);
end;
DescrBeginCode(HasBorder, UTF8Encode(TDOMElement(Node)['highlighter']));
ProcessCodeBody(Node);
DescrEndCode;
Result := True;
end else if Node.NodeName = 'pre' then
begin
DescrBeginCode(False, 'none');
ProcessCodeBody(Node);
DescrEndCode;
Result := True;
end else if Node.NodeName = 'ul' then
begin
DescrBeginUnorderedList;
ConvertListItems;
DescrEndUnorderedList;
Result := True;
end else if Node.NodeName = 'ol' then
begin
DescrBeginOrderedList;
ConvertListItems;
DescrEndOrderedList;
Result := True;
end else if Node.NodeName = 'dl' then
begin
DescrBeginDefinitionList;
ConvertDefinitionList;
DescrEndDefinitionList;
Result := True;
end else if Node.NodeName = 'img' then
begin
begin
ConvertImage(Node as TDomElement);
Result:=True;
end;
end else
Result := False;
end;
procedure TFPDocWriter.ConvertImage ( El: TDomElement ) ;
Var
FN,Cap,LinkName : DOMString;
begin
FN:=El['file'];
Cap:=El['caption'];
LinkName:=El['name'];
FN:=UTF8decode(ChangeFileExt(UTF8Encode(FN),ImageExtension));
DescrWriteImageEl(FN,Cap,LinkName);
end;
procedure TFPDocWriter.DescrEmitNotesHeader(AContext: TPasElement);
begin
DescrWriteLinebreak;
DescrBeginBold;
DescrWriteText(UTF8Decode(SDocNotes));
DescrEndBold;
DescrWriteLinebreak;
end;
procedure TFPDocWriter.DescrEmitNotesFooter(AContext: TPasElement);
begin
DescrWriteLinebreak;
end;
Constructor TTopicElement.Create(const AName: String; AParent: TPasElement);
begin
Inherited Create(AName,AParent);
SubTopics:=TList.Create;
end;
Destructor TTopicElement.Destroy;
begin
// Actual subtopics are freed by TFPDocWriter Topics list.
SubTopics.Free;
Inherited;
end;
function TFPDocWriter.WriteDescr ( Element: TPasElement ) : TDocNode;
begin
Result:=Engine.FindDocNode(Element);
WriteDescr(ELement,Result);
end;
procedure TFPDocWriter.WriteDescr(Element: TPasElement; DocNode: TDocNode);
begin
if Assigned(DocNode) then
begin
if not IsDescrNodeEmpty(DocNode.Descr) then
WriteDescr(Element, DocNode.Descr)
else if not IsDescrNodeEmpty(DocNode.ShortDescr) then
WriteDescr(Element, DocNode.ShortDescr);
end;
end;
procedure TFPDocWriter.WriteDescr(AContext: TPasElement; DescrNode: TDOMElement);
begin
if Assigned(DescrNode) then
ConvertDescr(AContext, DescrNode, False);
end;
procedure TFPDocWriter.FPDocError(Msg: String);
begin
Raise EFPDocWriterError.Create(Msg);
end;
procedure TFPDocWriter.FPDocError(Fmt: String; Args: array of const);
begin
FPDocError(Format(Fmt,Args));
end;
function TFPDocWriter.ShowMember(M: TPasElement): boolean;
begin
Result:=not ((M.Visibility=visPrivate) and Engine.HidePrivate);
If Result then
Result:=Not ((M.Visibility=visProtected) and Engine.HideProtected)
end;
procedure TFPDocWriter.GetMethodList ( ClassDecl: TPasClassType;
List: TStringList ) ;
Var
I : Integer;
M : TPasElement;
begin
List.Clear;
List.Sorted:=False;
for i := 0 to ClassDecl.Members.Count - 1 do
begin
M:=TPasElement(ClassDecl.Members[i]);
if M.InheritsFrom(TPasProcedureBase) and ShowMember(M) then
List.AddObject(M.Name,M);
end;
List.Sorted:=False;
end;
initialization
InitWriterList;
finalization
DoneWriterList;
end.
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