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{
girfiles.pas
Copyright (C) 2011 Andrew Haines andrewd207@aol.com
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
}
unit girFiles;
{$mode objfpc}{$H+}
{$INTERFACES CORBA}
interface
uses
Classes, SysUtils, DOM, girNameSpaces, girParser, CommandLineOptions;
type
{ TgirFile }
TgirFile = class(IgirParser)
private
FNameSpaces: TgirNamespaces;
FOnNeedGirFile: TgirNeedGirFileEvent;
FOwner: TObject;
FCmdOptions: TCommandLineOptions;
procedure ParseNode(ANode: TDomNode);
procedure SetOnNeedGirFile(AValue: TgirNeedGirFileEvent);
procedure SetOwner(const AValue: TObject);
procedure ParseIncludeNode(ANode: TDomNode; AIncludes: TList);
procedure CheckVersionLimits(const ANameSpace: TgirNamespace);
function CheckVersionOptions(const ANamespace: String; var AMajor, AMinor: Integer): Boolean;
public
constructor Create(AOwner: TObject; AOptions: TCommandLineOptions);
destructor Destroy; override;
procedure ParseXMLDocument(AXML: TXMLDocument);
property NameSpaces: TgirNamespaces read FNameSpaces;
property Owner: TObject read FOwner write SetOwner; // TGirConsoleConverter
property OnNeedGirFile: TgirNeedGirFileEvent read FOnNeedGirFile write SetOnNeedGirFile;
end;
implementation
uses girErrors, girTokens;
{ TgirFile }
{ TgirFile }
procedure TgirFile.ParseNode(ANode: TDomNode);
var
Node: TDomNode;
NS: TgirNamespace;
Includes: TList;
begin
if ANode.NodeName <> 'repository' then
girError(geError, 'Not a Valid Document Type!');
Node := Anode.FirstChild;
Ns := nil;
Includes := TList.Create;
while Node <> nil do begin
case GirTokenNameToToken(Node.NodeName) of
gtInclude: ParseIncludeNode(Node, Includes);
gtNameSpace:
begin
NS := TgirNamespace.CreateFromRepositoryNode(NameSpaces, ANode, Includes);
girError(geDebug, 'Adding Namespace '+NS.NameSpace+' to NameSpaces');
FNameSpaces.Add(NS);
girError(geDebug, 'Added Namespace '+NS.NameSpace);
CheckVersionLimits(NS);
NS.ParseNode(Node);
end;
gtPackage, gtCInclude: ;// ignore for now
else
girError(geDebug, 'Unknown Node Type for Reposiotory: '+ node.NodeName);
end;
Node := Node.NextSibling;
end;
{ANode := ANode.FindNode('namespace');
if ANode = nil then
girError(geError, 'namespace node not found')
else
begin
end;}
end;
procedure TgirFile.SetOnNeedGirFile(AValue: TgirNeedGirFileEvent);
begin
FNameSpaces.OnNeedGirFile:=AValue;
if FOnNeedGirFile=AValue then Exit;
FOnNeedGirFile:=AValue;
end;
procedure TgirFile.SetOwner(const AValue: TObject);
begin
if FOwner=AValue then exit;
FOwner:=AValue;
end;
procedure TgirFile.ParseIncludeNode(ANode: TDomNode; AIncludes: TList);
var
NS: TgirNamespace;
NSName, NSVersion: String;
begin
NSName := TDOMElement(ANode).GetAttribute('name');
NSVersion := TDOMElement(ANode).GetAttribute('version');
NS := FNameSpaces.FindNameSpace(NSName, NSVersion);
if NS <> nil then
begin
AIncludes.Add(NS);
end;
end;
procedure TgirFile.CheckVersionLimits(const ANameSpace: TgirNamespace);
function SplitVersion(AVersionStr: String; out AVersion: TGirVersion): Boolean;
begin
try
AVersion := girVersion(AVersionStr);
Result := True;
except
Result := False;
end;
end;
function SplitNameSpaceVersionCheck(AOptionName: String; var AVersion: TGirVersion): Boolean;
var
i: Integer;
begin
if FCmdOptions.HasOption(AOptionName) then
with FCmdOptions.OptionValues(AOptionName) do
begin
for i := 0 to Count-1 do
begin
if Lowercase(ANameSpace.NameSpace)+'-' = Lowercase(Copy(Strings[i], 1, Length(ANameSpace.NameSpace)+1)) then
begin
Result := SplitVersion(Copy(Strings[i], Length(ANameSpace.NameSpace)+2, MaxInt), AVersion);
break;
end;
end;
end;
end;
var
lVersion: TGirVersion;
begin
if SplitNameSpaceVersionCheck('max-version', lVersion) then
ANameSpace.MaxSymbolVersion := lVersion
else
ANameSpace.MaxSymbolVersion := girVersion(MaxInt, MaxInt);
if SplitNameSpaceVersionCheck('keep-deprecated-version', lVersion) then
ANameSpace.DeprecatedVersion := lVersion
else
ANameSpace.DeprecatedVersion := girVersion(MaxInt, MaxInt);
end;
function TgirFile.CheckVersionOptions(const ANamespace: String; var AMajor, AMinor: Integer): Boolean;
begin
Result := False;
end;
constructor TgirFile.Create(AOwner: TObject; AOptions: TCommandLineOptions);
begin
Owner := AOwner;
FCmdOptions := AOptions;
FNameSpaces := TgirNamespaces.Create(Self);
end;
destructor TgirFile.Destroy;
begin
FNameSpaces.Free;
inherited Destroy;
end;
procedure TgirFile.ParseXMLDocument(AXML: TXMLDocument);
begin
Self.ParseNode(AXML.DocumentElement);
end;
end.
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