chelper: added internal converter into the package. todo: fix leaks and improve performance

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1295 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/chelper/chelper.lpk

@@ -14,8 +14,8 @@
     </CompilerOptions>
     <Description Value="The IDE extension usefull for C headers convertion"/>
     <License Value="LGPL"/>
-    <Version Minor="8"/>
-    <Files Count="6">
+    <Version Minor="9"/>
+    <Files Count="5">
       <Item1>
         <Filename Value="tosourceeditor.pas"/>
         <HasRegisterProc Value="True"/>
@@ -37,10 +37,6 @@
         <Filename Value="converteridesettings.pas"/>
         <UnitName Value="converteridesettings"/>
       </Item5>
-      <Item6>
-        <Filename Value="extconvdialog.lfm"/>
-        <Type Value="LFM"/>
-      </Item6>
     </Files>
     <Type Value="RunAndDesignTime"/>
     <RequiredPkgs Count="3">

components/chelper/converteridesettings.pas

@@ -75,6 +75,7 @@ begin
   try
     ini:=TIniFile.Create(FileName);
     try
+      ini.WriteBool('Tool', 'UseExt', UseExtTool);
       ini.WriteString('Tool', 'Exe', ExtTool);
       ini.WriteString('Tool', 'DefineFile', DefineFile);
     finally
@@ -91,6 +92,7 @@ begin
   try
     ini:=TIniFile.Create(FileName);
     try
+      UseExtTool:=ini.ReadBool('Tool', 'UseExt', UseExtTool);
       ExtTool:=ini.ReadString('Tool', 'Exe', ExtTool);
       DefineFile:=ini.ReadString('Tool', 'DefineFile',DefineFile);
     finally

components/chelper/cparsertypes.pas

@@ -20,6 +20,7 @@ unit cparsertypes;
 
 interface
 
+
 {$ifdef fpc}{$mode delphi}{$h+}{$endif}
 
 uses
@@ -2077,5 +2078,4 @@ initialization
   ParseNamePart:=@ParseCNamePart;
   ParsePreproc:=@ParseDefPreproc;
 
-
 end.

components/chelper/ctopasconvert.pas

@@ -1680,6 +1680,5 @@ begin
   Result:=Copy(Result, 1, length(Result)-1);
 end;
 
-
 end.
 

components/chelper/extconvdialog.lfm

@@ -15,7 +15,7 @@ object CtoPasConfig: TCtoPasConfig
     Top = 8
     Width = 622
     Anchors = [akTop, akLeft, akRight, akBottom]
-    PageIndex = 0
+    PageIndex = 1
     TabOrder = 0
     object pageMain: TPage
       Caption = 'Main'
@@ -191,23 +191,38 @@ object CtoPasConfig: TCtoPasConfig
       ClientWidth = 616
       ClientHeight = 382
       object edtExtTool: TEdit
+        AnchorSideTop.Control = chkUseExternal
+        AnchorSideTop.Side = asrBottom
         Left = 13
         Height = 22
-        Top = 6
+        Top = 32
         Width = 511
         Anchors = [akTop, akLeft, akRight]
+        BorderSpacing.Top = 10
         TabOrder = 0
       end
       object Button1: TButton
+        AnchorSideTop.Control = chkUseExternal
+        AnchorSideTop.Side = asrBottom
         Left = 538
         Height = 20
-        Top = 6
+        Top = 32
         Width = 70
         Anchors = [akTop, akRight]
+        AutoSize = True
+        BorderSpacing.Top = 10
         Caption = 'Select'
         OnClick = Button1Click
         TabOrder = 1
       end
+      object chkUseExternal: TCheckBox
+        Left = 13
+        Height = 18
+        Top = 4
+        Width = 163
+        Caption = 'Use external converter'
+        TabOrder = 2
+      end
     end
   end
   object OpenDialog1: TOpenDialog

components/chelper/extconvdialog.pas

@@ -17,6 +17,7 @@ type
     btnSelect:TButton;
     btnEdit:TButton;
     Button2:TButton;
+    chkUseExternal:TCheckBox;
     chkRecordsPacked:TCheckBox;
     chkFuncAreExt:TCheckBox;
     chkEnums:TCheckBox;
@@ -134,6 +135,7 @@ begin
   Memo1.Lines.Assign(ConvSettings.CtoPasTypes);
   edtDefines.Text:=DefineFile;
   edtExtTool.Text:=ExtTool;
+  chkUseExternal.Checked:=UseExtTool;
 end;
 
 procedure TCtoPasConfig.UIToSettings;
@@ -145,6 +147,7 @@ begin
   ConvSettings.CtoPasTypes.Assign(Memo1.Lines);
   DefineFile:=edtDefines.Text;
   ExtTool:=edtExtTool.Text;
+  UseExtTool:=chkUseExternal.Checked;
 end;
 
 end.

components/chelper/tosourceeditor.pas

@@ -25,20 +25,12 @@ interface
 uses
   Classes, SysUtils, Dialogs, LCLType, LCLIntf, Forms,
   Menus, MenuIntf, SrcEditorIntf, process, LazIDEIntf, IDEMsgIntf,
-  extconvdialog, converteridesettings, cconvconfig;
+  extconvdialog, converteridesettings, cconvconfig, ctopasconvert;
 
 procedure Register;
 
 implementation
 
-type
-  TErrorInfo = record
-    isError   : Boolean;
-    Error     : AnsiString;
-    ErrorPos  : TPoint;
-  end;
-
-
 function GetErrorInfo(const errstr: AnsiString; var error: TerrorInfo): Boolean;
 var
   i   : Integer;
@@ -58,7 +50,7 @@ begin
   i:=Pos(' ', d);
   Val( copy(d, 1, i-1), error.ErrorPos.X, err);
 
-  error.Error:=Copy(d, i+1, length(d));
+  error.ErrorMsg:=Copy(d, i+1, length(d));
 end;
 
 function DoExtConvert(const t: AnsiString; ParseAll: Boolean; var EndPos: TPoint; var error: TErrorInfo): AnsiString;
@@ -136,8 +128,10 @@ begin
         if st.Count=0 then Exit;
         i:=0;
         d:=st[0];
-        if GetErrorInfo(d, error) then d:=st[1];
-
+        if GetErrorInfo(d, error) then begin
+          st.Delete(0);
+          d:=st[0];
+        end;
         if d='' then Exit;
         i:=Pos(' ', d);
         if i>=1 then begin
@@ -159,6 +153,24 @@ begin
   end;
 end;
 
+function StringFromFile(const FileName: AnsiString): AnsiString;
+var
+  fs  : TFileStream;
+begin
+  Result:='';
+  if not FileExists(FileName) then Exit;
+  try
+    fs:=TFileStream.Create(FileName, fmOpenRead or fmShareDenyNone);
+    try
+      SetLength(Result, fs.Size);
+      fs.Read(Result[1], fs.Size);
+    finally
+      fs.Free;
+    end;
+  except
+  end;
+end;
+
 function DoConvertCode(const t: AnsiString; ParseAll: Boolean; var EndPoint: TPoint; var txt: AnsiString; var error: TErrorInfo): Boolean;
 begin
   Result:=False;
@@ -174,8 +186,22 @@ begin
     if Result then cconvconfig.LoadFromFile(ConvFile, ConvSettings)
     else ShowMessage('Error: '+ txt);
 
-  end else
-    txt:='';
+  end else begin
+    try
+      if FileExists(DefineFile) then
+        ConvSettings.CustomDefines:=StringFromFile(DefineFile)
+      else
+        ConvSettings.CustomDefines:='';
+      txt:=ConvertCode(t, EndPoint, ParseAll, error, ConvSettings);
+      Result:=true;
+
+    except
+      on E: Exception do begin
+        ShowMessage('Error: '+e.Message);
+        Result:=False;
+      end;
+    end;
+  end;
 end;
 
 var
@@ -192,6 +218,7 @@ var
   err     : TErrorInfo;
   line    : TIDEMessageLine;
   parts   : TStringList;
+  lcnt    : Integer;
 begin
   if parsing then Exit;
   if not Assigned(SourceEditorManagerIntf) or not Assigned(SourceEditorManagerIntf.ActiveEditor) then Exit;
@@ -216,14 +243,17 @@ begin
       if p.Y>0 then begin
         inc(p.Y, st.Y-1);
         st.X:=1;
+        lcnt:=editor.LineCount;
         editor.ReplaceText(st, p, s);
+        lcnt:=editor.LineCount-lcnt;
         if Assigned(CtoPasConfig) then
           CtoPasConfig.SettingsToUI;
-      end;
+      end else
+        lcnt:=0;
       if err.isError then begin
-        inc(err.ErrorPos.Y, st.Y-1);
+        inc(err.ErrorPos.Y, st.Y-1+lcnt);
         if Assigned(IDEMessagesWindow) then begin
-          s:=Format('%s(%d,%d) Chelper: %s', [ExtractFileName(editor.FileName), err.ErrorPos.Y,err.ErrorPos.X, err.Error]);
+          with err do s:=Format('%s(%d,%d) Chelper: %s', [ExtractFileName(editor.FileName), ErrorPos.Y,ErrorPos.X, ErrorMsg]);
           parts:=TStringList.Create;
           try
             parts.Values['Type']:='Chelper';