david
7ebea5ffa7
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.jvcl@12 7f62d464-2af8-f54e-996c-e91b33f51cbe
1029 lines
29 KiB
ObjectPascal
1029 lines
29 KiB
ObjectPascal
{******************************************************************
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JEDI-VCL Demo
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Copyright (C) 2002 Project JEDI
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Original author:
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Contributor(s):
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You may retrieve the latest version of this file at the JEDI-JVCL
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home page, located at http://jvcl.sourceforge.net
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The contents of this file are used with permission, subject to
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the Mozilla Public License Version 1.1 (the "License"); you may
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not use this file except in compliance with the License. You may
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obtain a copy of the License at
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http://www.mozilla.org/MPL/MPL-1_1Final.html
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Software distributed under the License is distributed on an
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"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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implied. See the License for the specific language governing
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rights and limitations under the License.
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******************************************************************}
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unit JvPasImportForm;
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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StdCtrls, ComCtrls, ExtCtrls, JvFormPlacement, JvComponentBase,
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JvAppStorage, JvAppIniStorage;
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type
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TJvPasImport = class(TForm)
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eSource: TEdit;
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bSource: TButton;
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Label1: TLabel;
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eDestination: TEdit;
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Label2: TLabel;
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bDestination: TButton;
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bImport: TButton;
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OpenDialog: TOpenDialog;
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SaveDialog: TSaveDialog;
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ProgressBar1: TProgressBar;
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Label3: TLabel;
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lbClasses: TListBox;
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bReadClasses: TButton;
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bParams: TButton;
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bAddToReg: TButton;
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Label4: TLabel;
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cbClasses: TCheckBox;
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cbFunctions: TCheckBox;
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cbConstants: TCheckBox;
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cbDirectCall: TCheckBox;
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AppStorage: TJvAppIniFileStorage;
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JvFormStorage1: TJvFormStorage;
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procedure bSourceClick(Sender: TObject);
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procedure bDestinationClick(Sender: TObject);
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procedure bImportClick(Sender: TObject);
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procedure FormShow(Sender: TObject);
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procedure eSourceChange(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure bParamsClick(Sender: TObject);
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procedure bAddToRegClick(Sender: TObject);
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public
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end;
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var
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PasImport: TJvPasImport;
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implementation
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uses
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JvJCLUtils, JvHLParser, JvInterpreter, JvDebugForm, JvRegClassesForm;
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{$R *.dfm}
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procedure TJvPasImport.bSourceClick(Sender: TObject);
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var
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S: string;
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begin
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OpenDialog.FileName := eSource.Text;
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if OpenDialog.Execute then
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begin
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eSource.Text := OpenDialog.FileName;
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S := ExtractFileName(eSource.Text);
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if ANSIStrLIComp(PChar(S), 'I_', 2) = 0 then
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Delete(S, 1, 2);
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eDestination.Text := ExtractFilePath(eDestination.Text) +
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'JvInterpreter_' + S;
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end;
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end;
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procedure TJvPasImport.bDestinationClick(Sender: TObject);
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begin
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SaveDialog.FileName := eDestination.Text;
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if SaveDialog.Execute then
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eDestination.Text := SaveDialog.FileName;
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end;
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procedure TJvPasImport.bImportClick(Sender: TObject);
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var
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i: Integer;
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P: Integer;
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Token: string;
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Parser: TJvIParser;
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S: string;
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Output: TStringList;
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Params: TStringList;
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ClassName: string;
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Adapter: TStringList;
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AdapterNames: TStringList;
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RClasses: TStrings;
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Year, Month, Day: Word;
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Name: string; { for all }
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Typ: string; { for functions and properties }
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IndexTyp: string; { for properties }
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IndexDefault: Boolean; { default indexed property }
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PropRead, PropWrite: Boolean; { for properties }
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Decl: string;
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Roll: Integer;
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DirectCall: Boolean;
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const
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SetArgs = '(const Value: Variant; Args: TJvInterpreterArgs)';
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GetArgs = '(var Value: Variant; Args: TJvInterpreterArgs)';
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function CT(S: string): Boolean;
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begin
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Result := Cmp(Token, S);
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end;
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procedure Add(S: string);
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begin
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Output.Add(S);
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if DebugLog.cbDebug.Checked then
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DebugLog.memDebug.Lines.Add(S);
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end;
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function NextToken: string;
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begin
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Token := Parser.Token;
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if (Token = '') or CT('implementation') then
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Abort;
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P := Parser.Pos;
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if P mod 100 = 0 then
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try
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ProgressBar1.Position := Parser.Pos;
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except
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end;
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Result := Token;
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if Roll = 0 then
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begin
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if (Token[1] in [';', ':', ',', '(', ')']) or
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(Length(Decl) > 0) and (Decl[Length(Decl)] = '(') then
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Decl := Decl + Token
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else
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Decl := Decl + ' ' + Token;
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end
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else
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Dec(Roll);
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end;
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procedure RollBack(Count: Integer);
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begin
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Parser.RollBack(Count);
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Roll := Count;
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end;
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procedure DeleteAdapterLastLine;
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begin
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if (Adapter.Count > 0) and (Adapter[Adapter.Count - 1] = '') then
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Adapter.Delete(Adapter.Count - 1);
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end;
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function UnitNameStr: string;
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begin
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Result := ChangeFileExt(ExtractFileName(eSource.Text), '');
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if ANSIStrLIComp(PChar(Result), 'I_', 2) = 0 then
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Delete(Result, 1, 2);
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end;
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procedure NextPublicSection;
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begin
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while True do
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begin
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if CT('end') then
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Abort;
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if CT('public') then
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Break;
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NextToken;
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end; { while }
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end;
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procedure ReadParams;
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var
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VarParam: Boolean;
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ParamType: string;
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i, iBeg: Integer;
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begin
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while True do
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begin
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VarParam := False;
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NextToken;
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if Token = ')' then
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Break;
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if CT('var') then
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begin
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VarParam := True;
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NextToken;
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end;
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if CT('const') then
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NextToken;
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iBeg := Params.Count;
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while True do
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begin
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if Token = ';' then
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Break;
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if Token = ')' then
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Exit;
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if Token = ':' then
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begin
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ParamType := NextToken;
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while True do
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begin
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if Token[1] in [')', ';'] then
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begin
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RollBack(1);
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Break;
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end;
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NextToken;
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end;
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Break;
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end;
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if Token <> ',' then
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begin
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// Params.Add(Token + '|' + IntToStr(Integer(VarParam)));
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if VarParam then
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Params.Add('var ' + Token)
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else
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Params.Add(Token);
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end;
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NextToken;
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end;
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for i := iBeg to Params.Count - 1 do
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begin
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Params[i] := Params[i] + ': ' + ParamType;
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end;
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end;
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end;
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function ParamStr: string;
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var
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i: Integer;
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begin
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Result := '';
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if Params.Count = 0 then
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Exit;
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Result := '(';
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for i := 0 to Params.Count - 1 do
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begin
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// Result := Result + SubStr(Params[i], 0, '|');
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if Result <> '(' then
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Result := Result + '; ';
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Result := Result + Params[i]
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end;
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Result := Result + ')';
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end;
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function TypStr(const Typ: string; const RetEmty: Boolean): string;
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begin
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if Cmp(Typ, 'TObject') or (RClasses.IndexOf(Typ) > -1) then
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Result := 'varObject'
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else
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if Cmp(Typ, 'Integer') or Cmp(Typ, 'TColor') then
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Result := 'varInteger'
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else
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if Cmp(Typ, 'Pointer') then
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Result := 'varPointer'
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else
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if Cmp(Typ, 'Word') then
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Result := 'varSmallint'
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else
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if Cmp(Typ, 'Boolean') then
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Result := 'varBoolean'
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else
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if Cmp(Typ, 'String') then
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Result := 'varString'
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else
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if Cmp(Typ, 'Double') then
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Result := 'varDouble'
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else
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if RetEmty then
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Result := 'varEmpty'
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else
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Result := Typ;
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end;
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function ParamTypStr: string;
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var
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i: Integer;
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begin
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if Params.Count = 0 then
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begin
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Result := '[varEmpty]';
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Exit;
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end;
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Result := '[';
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for i := 0 to Params.Count - 1 do
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begin
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// Result := Result + SubStr(Params[i], 0, '|');
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if Result <> '[' then
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Result := Result + ', ';
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Result := Result + TypStr(Trim(SubStrBySeparator(Params[i], 1, ':')), True);
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if SubStrBySeparator(Params[i], 0, ' ') = 'var' then
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Result := Result + ' or varByRef';
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end;
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Result := Result + ']';
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end;
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procedure ReadFun;
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begin
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Name := NextToken;
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NextToken;
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Params.Clear;
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if Token = '(' then
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begin
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ReadParams;
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NextToken;
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end;
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if Token = ':' then
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begin
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Typ := NextToken;
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NextToken; { Decl := Decl + ';'}
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end;
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end;
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function ReadProp: Boolean;
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begin
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Result := False;
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Name := NextToken;
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if (Length(Name) > 2) and (Name[1] = 'O') and
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(Name[2] = 'n') and (Name[3] in ['A'..'Z']) then
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{ Skip Event Handlers }
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Exit;
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NextToken;
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Params.Clear;
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PropRead := False;
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PropWrite := False;
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IndexTyp := '';
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IndexDefault := False;
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if Token = ';' then
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begin
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{ we must reading property info from ancestor }
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{ not implemented }
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Exit;
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end;
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if Token <> ':' then
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begin
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if Token <> '[' then
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{ something going wrong }
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Exit;
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{ indexed property }
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NextToken;
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if NextToken <> ':' then
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{ more than one index - not implemented }
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Exit;
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IndexTyp := NextToken;
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if NextToken <> ']' then
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{ something going wrong }
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Exit;
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NextToken;
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end;
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Typ := NextToken;
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while True do
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begin
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NextToken;
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if Token = ';' then
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begin
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NextToken;
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if CT('default') then
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IndexDefault := True
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else
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RollBack(1);
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Break;
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end;
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if CT('read') then
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PropRead := True;
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if CT('write') then
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PropWrite := True;
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end;
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Result := True;
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end;
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function V2Param(S: string; ParamType: string): string;
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begin
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Result := S;
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if Cmp(ParamType, 'TObject') then
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Result := 'V2O(' + Result + ')'
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else
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if lbClasses.Items.IndexOf(ParamType) > -1 then
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Result := 'V2O(' + Result + ') as ' + ParamType
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else
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if RClasses.IndexOf(ParamType) > -1 then
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Result := 'V2O(' + Result + ') as ' + ParamType
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else
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if Cmp(ParamType, 'PChar') then
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Result := 'PChar(string(' + Result + '))'
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else
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if Cmp(ParamType, 'Char') then
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Result := 'string(' + Result + ')[1]'
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else
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if Cmp(ParamType, 'Pointer') then
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Result := 'V2P(' + Result + ')'
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end;
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function Result2V(S: string): string;
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var
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ParamType: string;
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begin
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Result := S;
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ParamType := Trim(Typ);
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if Cmp(ParamType, 'TObject') then
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Result := 'O2V(' + S + ')'
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else
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if lbClasses.Items.IndexOf(ParamType) > -1 then
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Result := 'O2V(' + S + ')'
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else
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if RClasses.IndexOf(ParamType) > -1 then
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Result := 'O2V(' + Result + ')'
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else
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if Cmp(ParamType, 'PChar') then
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Result := 'string(' + S + ')'
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else
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if Cmp(ParamType, 'Pointer') then
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Result := 'P2V(' + S + ')'
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end;
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function ResVar: string;
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var
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ParamType: string;
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VType: Integer;
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begin
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ParamType := Trim(Typ);
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VType := TypeName2VarTyp(ParamType);
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case VType of
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varInteger:
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Result := 'varInteger';
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varSmallInt:
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Result := 'varSmallInt';
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varBoolean:
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Result := 'varBoolean';
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varDouble:
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Result := 'varDouble';
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varString:
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Result := 'varString';
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varDate:
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Result := 'varDate';
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else
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if (VType = varObject) or (lbClasses.Items.IndexOf(ParamType) > -1) or
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(RClasses.IndexOf(ParamType) > -1) then
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Result := 'varObject'
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else
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Result := 'varEmpty';
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end;
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end;
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function ConvertParams: string;
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var
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i: Integer;
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function VarCast(S: string): string;
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var
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Typ: string;
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begin
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Result := S;
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if SubStrBySeparator(Params[i], 0, ' ') <> 'var' then
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Exit;
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Typ := Trim(SubStrBySeparator(Params[i], 1, ':'));
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if Cmp(Typ, 'integer') then
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Result := 'TVarData(' + Result + ').VInteger'
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else
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if Cmp(Typ, 'smallint') then
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Result := 'TVarData(' + Result + ').VSmallint'
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else
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if Cmp(Typ, 'byte') then
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Result := 'TVarData(' + Result + ').VByte'
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else
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if Cmp(Typ, 'word') then
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Result := 'Word(TVarData(' + Result + ').VSmallint)'
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else
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if Cmp(Typ, 'string') then
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Result := 'string(TVarData(' + Result + ').VString)'
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else
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if Cmp(Typ, 'pointer') then
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Result := 'TVarData(' + Result + ').VPointer'
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else
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if Cmp(Typ, 'double') then
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Result := 'TVarData(' + Result + ').VDouble'
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else
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if Cmp(Typ, 'boolean') then
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Result := 'TVarData(' + Result + ').VBoolean'
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else
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if Cmp(Typ, 'currency') then
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Result := 'TVarData(' + Result + ').VCurrency'
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end;
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begin
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Result := '';
|
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if Params.Count = 0 then
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Exit;
|
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Result := '(';
|
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for i := 0 to Params.Count - 1 do
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begin
|
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if Result <> '(' then
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Result := Result + ', ';
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Result := Result + VarCast(V2Param('Args.Values[' + IntToStr(i) + ']',
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Trim(SubStrBySeparator(Params[i], 1, ':'))));
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end;
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Result := Result + ')';
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end;
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|
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procedure AddCons;
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begin
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ReadFun;
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Add('');
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Add('{ constructor ' + Name + ParamStr + ' }');
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Add('');
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Add('procedure ' + ClassName + '_' + Name + GetArgs + ';');
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Add('begin');
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Add(' Value := O2V(' + ClassName + '.' + Name + ConvertParams + ');');
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Add('end;');
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Adapter.Add(' AddGet(' + ClassName + ', ''' + Name + ''', ' +
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ClassName + '_' + Name + ', ' + IntToStr(Params.Count) + ', ' + ParamTypStr + ', ' + ResVar + ');');
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end;
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|
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procedure AddFun;
|
|
var
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PS, TS: string;
|
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begin
|
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ReadFun;
|
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PS := ParamTypStr;
|
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TS := TypStr(Typ, True);
|
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if DirectCall and (Pos('varEmpty', PS) = 0) then
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{ direct call }
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begin
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Adapter.Add(' { ' + Decl + ' }');
|
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Adapter.Add(' AddDGet(' + ClassName + ', ''' + Name + ''', ' +
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'@' + ClassName + '.' + Name + ', ' + IntToStr(Params.Count) + ', ' + ParamTypStr +
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', ' + TS + ', ' + ResVar + ', [ccFastCall]);');
|
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end
|
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else
|
|
begin
|
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Add('');
|
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Add('{ ' + Decl + ' }');
|
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Add('');
|
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Add('procedure ' + ClassName + '_' + Name + GetArgs + ';');
|
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Add('begin');
|
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Add(' Value := ' + Result2V(ClassName + '(Args.Obj).' + Name + ConvertParams) + ';');
|
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Add('end;');
|
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Adapter.Add(' AddGet(' + ClassName + ', ''' + Name + ''', ' +
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ClassName + '_' + Name + ', ' + IntToStr(Params.Count) + ', ' + ParamTypStr + ', ' + ResVar + ');');
|
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end;
|
|
end;
|
|
|
|
procedure AddProc;
|
|
var
|
|
PS: string;
|
|
begin
|
|
ReadFun;
|
|
PS := ParamTypStr;
|
|
if DirectCall and (Pos('varEmpty', PS) = 0) then
|
|
{ direct call }
|
|
begin
|
|
Adapter.Add(' { ' + Decl + ' }');
|
|
Adapter.Add(' AddDGet(' + ClassName + ', ''' + Name + ''', ' +
|
|
'@' + ClassName + '.' + Name + ', ' + IntToStr(Params.Count) + ', ' + ParamTypStr +
|
|
', varEmpty, [ccFastCall]);');
|
|
end
|
|
else
|
|
begin
|
|
Add('');
|
|
Add('{ ' + Decl + ' }');
|
|
Add('');
|
|
Add('procedure ' + ClassName + '_' + Name + GetArgs + ';');
|
|
Add('begin');
|
|
Add(' ' + ClassName + '(Args.Obj).' + Name + ConvertParams + ';');
|
|
Add('end;');
|
|
Adapter.Add(' AddGet(' + ClassName + ', ''' + Name + ''', ' +
|
|
ClassName + '_' + Name + ', ' + IntToStr(Params.Count) + ', ' + ParamTypStr + ', ' + ResVar + ');');
|
|
end;
|
|
end;
|
|
|
|
procedure AddFun2;
|
|
var
|
|
S: string;
|
|
begin
|
|
ReadFun;
|
|
Add('');
|
|
Add('{ ' + Decl + ' }');
|
|
Add('');
|
|
Add('procedure ' + 'JvInterpreter_' + Name + GetArgs + ';');
|
|
Add('begin');
|
|
Add(' Value := ' + Result2V(Name + ConvertParams) + ';');
|
|
Add('end;');
|
|
S := UnitNameStr;
|
|
AdapterNames.Add(S);
|
|
Adapter.Add(' AddFunction(c' + UnitNameStr + ', ''' + Name + ''', ' +
|
|
'JvInterpreter_' + Name + ', ' + IntToStr(Params.Count) + ', ' + ParamTypStr + ', ' + ResVar + ');');
|
|
end;
|
|
|
|
procedure AddProc2;
|
|
var
|
|
S: string;
|
|
begin
|
|
ReadFun;
|
|
Add('');
|
|
Add('{ ' + Decl + ' }');
|
|
Add('');
|
|
Add('procedure ' + 'JvInterpreter_' + Name + GetArgs + ';');
|
|
Add('begin');
|
|
Add(' ' + Name + ConvertParams + ';');
|
|
Add('end;');
|
|
S := UnitNameStr;
|
|
AdapterNames.Add(S);
|
|
Adapter.Add(' AddFunction(c' + S + ', ''' + Name + ''', ' +
|
|
'JvInterpreter_' + Name + ', ' + IntToStr(Params.Count) + ', ' + ParamTypStr + ', ' + ResVar + ');');
|
|
end;
|
|
|
|
procedure AddProp;
|
|
begin
|
|
if ReadProp then
|
|
begin
|
|
if PropRead then
|
|
if IndexTyp = '' then
|
|
begin
|
|
Add('');
|
|
Add('{ property Read ' + Name + ': ' + Typ + ' }');
|
|
Add('');
|
|
Add('procedure ' + ClassName + '_' + 'Read_' + Name + GetArgs + ';');
|
|
Add('begin');
|
|
Add(' Value := ' + Result2V(ClassName + '(Args.Obj).' + Name + ConvertParams) + ';');
|
|
Add('end;');
|
|
Adapter.Add(' AddGet(' + ClassName + ', ''' + Name + ''', ' +
|
|
ClassName + '_' + 'Read_' + Name + ', 0, [varEmpty], ' + ResVar + ');');
|
|
end
|
|
else
|
|
begin
|
|
Add('');
|
|
Add('{ property Read ' + Name + '[' + IndexTyp + ']: ' + Typ + ' }');
|
|
Add('');
|
|
Add('procedure ' + ClassName + '_' + 'Read_' + Name + GetArgs + ';');
|
|
Add('begin');
|
|
Add(' Value := ' + Result2V(ClassName + '(Args.Obj).' + Name +
|
|
'[Args.Values[0]]' {+ ConvertParams}) + ';');
|
|
Add('end;');
|
|
Adapter.Add(' AddIGet(' + ClassName + ', ''' + Name + ''', ' +
|
|
ClassName + '_' + 'Read_' + Name + ', 1, [varEmpty], ' + ResVar + ');');
|
|
if IndexDefault then
|
|
Adapter.Add(' AddIDGet(' + ClassName + ', ' +
|
|
ClassName + '_' + 'Read_' + Name + ', 1, [varEmpty], ' + ResVar + ');');
|
|
end;
|
|
if PropWrite then
|
|
if IndexTyp = '' then
|
|
begin
|
|
Add('');
|
|
Add('{ property Write ' + Name + '(Value: ' + Typ + ') }');
|
|
Add('');
|
|
Add('procedure ' + ClassName + '_' + 'Write_' + Name + SetArgs + ';');
|
|
Add('begin');
|
|
Add(' ' + ClassName + '(Args.Obj).' + Name + ConvertParams +
|
|
' := ' + V2Param('Value', Typ) + ';');
|
|
Add('end;');
|
|
Adapter.Add(' AddSet(' + ClassName + ', ''' + Name + ''', ' +
|
|
ClassName + '_' + 'Write_' + Name + ', 0, [' + ResVar + ']);');
|
|
end
|
|
else
|
|
begin
|
|
Add('');
|
|
Add('{ property Write ' + Name + '[' + IndexTyp + ']: ' + Typ + ' }');
|
|
Add('');
|
|
Add('procedure ' + ClassName + '_' + 'Write_' + Name + SetArgs + ';');
|
|
Add('begin');
|
|
Add(' ' + ClassName + '(Args.Obj).' + Name +
|
|
'[Args.Values[0]]' { + ConvertParams} +
|
|
' := ' + V2Param('Value', Typ) + ';');
|
|
Add('end;');
|
|
Adapter.Add(' AddISet(' + ClassName + ', ''' + Name + ''', ' +
|
|
ClassName + '_' + 'Write_' + Name + ', 0, [varNull]);');
|
|
if IndexDefault then
|
|
Adapter.Add(' AddIDSet(' + ClassName + ', ' +
|
|
ClassName + '_' + 'Write_' + Name + ', 0, [varNull]);');
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure ReadSection;
|
|
begin
|
|
while True do
|
|
begin
|
|
if CT('function') then
|
|
AddFun;
|
|
if CT('procedure') then
|
|
AddProc;
|
|
if CT('constructor') then
|
|
AddCons;
|
|
if CT('property') then
|
|
AddProp;
|
|
if CT('end') or CT('private') or CT('protected') then
|
|
Exit;
|
|
Decl := '';
|
|
NextToken;
|
|
end;
|
|
end;
|
|
|
|
procedure SkipClass;
|
|
begin
|
|
if Token = ';' then
|
|
Exit;
|
|
if Cmp(NextToken, 'of') then
|
|
Exit;
|
|
if Cmp(Token, 'end') then
|
|
Exit;
|
|
while not Cmp(NextToken, 'end') do
|
|
if Token = '' then
|
|
Exit;
|
|
end;
|
|
|
|
function ReadClass: Boolean;
|
|
var
|
|
S: string;
|
|
begin
|
|
Result := False;
|
|
ClassName := Parser.History[3];
|
|
if Token = '(' then
|
|
begin
|
|
while True do
|
|
begin
|
|
NextToken;
|
|
if Token = ')' then
|
|
Break;
|
|
end;
|
|
NextToken;
|
|
end;
|
|
if Sender = bReadClasses then
|
|
begin
|
|
lbClasses.Items.Add(ClassName);
|
|
Exit;
|
|
end;
|
|
if (lbClasses.Items.Count > 0) and
|
|
not lbClasses.Selected[lbClasses.Items.IndexOf(ClassName)] then
|
|
begin
|
|
SkipClass;
|
|
Exit;
|
|
end;
|
|
Add('');
|
|
Add('{ ' + ClassName + ' }');
|
|
DeleteAdapterLastLine;
|
|
Adapter.Add(' { ' + ClassName + ' }');
|
|
S := UnitNameStr;
|
|
AdapterNames.Add(S);
|
|
Adapter.Add(' AddClass(c' + S + ', ' + ClassName +
|
|
', ' + '''' + ClassName + ''');');
|
|
if Token = ';' then
|
|
Exit;
|
|
Decl := Token;
|
|
try
|
|
while True do
|
|
begin
|
|
ReadSection;
|
|
NextPublicSection;
|
|
end;
|
|
except
|
|
on E: EAbort do
|
|
;
|
|
else
|
|
raise;
|
|
end;
|
|
Result := True;
|
|
end;
|
|
|
|
procedure ReadEnum(SetName: string);
|
|
var
|
|
En: string;
|
|
S: string;
|
|
begin
|
|
Name := SetName;
|
|
DeleteAdapterLastLine;
|
|
Adapter.Add(' { ' + Name + ' }');
|
|
while True do
|
|
begin
|
|
En := NextToken;
|
|
if not (NextToken[1] in [',', ')']) then
|
|
Break;
|
|
S := UnitNameStr;
|
|
AdapterNames.Add(S);
|
|
Adapter.Add(' AddConst(c' + S + ', ''' + En + ''', Ord(' + En + '));');
|
|
if Token = ')' then
|
|
Break;
|
|
end;
|
|
Adapter.Add('');
|
|
end;
|
|
|
|
begin
|
|
Parser := TJvIParser.Create;
|
|
Output := TStringList.Create;
|
|
Params := TStringList.Create;
|
|
Adapter := TStringList.Create;
|
|
AdapterNames := TStringList.Create;
|
|
AdapterNames.Sorted := True;
|
|
AdapterNames.Duplicates := dupIgnore;
|
|
if Sender = bReadClasses then
|
|
lbClasses.Items.Clear;
|
|
RClasses := RegClasses.memClasses.Lines;
|
|
DirectCall := cbDirectCall.Checked;
|
|
Output.Clear;
|
|
DebugLog.memDebug.Lines.Clear;
|
|
try
|
|
S := LoadTextFile(eSource.Text);
|
|
Parser.pcProgram := PChar(S);
|
|
Parser.pcPos := Parser.pcProgram;
|
|
if ProgressBar1.Max = 0 then
|
|
try
|
|
ProgressBar1.Max := Length(S);
|
|
except
|
|
end;
|
|
ProgressBar1.Visible := True;
|
|
if Sender = bImport then
|
|
begin
|
|
DecodeDate(Now, Year, Month, Day);
|
|
Add('{-----------------------------------------------------------------------------');
|
|
Add('The contents of this file are subject to the Mozilla Public License');
|
|
Add('Version 1.1 (the "License"); you may not use this file except in compliance');
|
|
Add('with the License. You may obtain a copy of the License at');
|
|
Add('http://www.mozilla.org/MPL/MPL-1.1.html');
|
|
Add('');
|
|
Add('Software distributed under the License is distributed on an "AS IS" basis,');
|
|
Add('WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for');
|
|
Add('the specific language governing rights and limitations under the License.');
|
|
Add('');
|
|
Add('The Original Code is: ' + ExtractFileName(eDestination.Text) +
|
|
Format(', generated on %.4d-%.2d-%.2d.', [Year, Month, Day]));
|
|
Add('');
|
|
Add('The Initial Developer of the Original Code is: Andrei Prygounkov <a dott prygounkov att gmx dott de>');
|
|
Add('Copyright (C) ' + Format('%.4d', [Year]) + ' Andrei Prygounkov.');
|
|
Add('All Rights Reserved.');
|
|
Add('');
|
|
Add('Contributor(s):');
|
|
Add('');
|
|
Add('Last Modified:');
|
|
Add('');
|
|
Add('You may retrieve the latest version of this file at the Project JEDI''s JVCL home page,');
|
|
Add('located at http://jvcl.sourceforge.net');
|
|
Add('');
|
|
Add('Description:');
|
|
Add(' adapter unit - converts JvInterpreter calls to Delphi calls');
|
|
Add('');
|
|
Add('Known Issues:');
|
|
Add(' if compiled with errors:');
|
|
Add(' - to convert variant to object use function V2O');
|
|
Add(' - to convert object to variant use function O2V');
|
|
Add(' - to convert variant to pointer use function V2P');
|
|
Add(' - to convert pointer to variant use function P2V');
|
|
Add(' - to convert set to variant use function S2V and');
|
|
Add(' typecasting such as:');
|
|
Add(' Value := S2V(Byte(TFont(Args.Obj).Style))');
|
|
Add(' - to convert variant to set use typecasting');
|
|
Add(' and function V2S such as:');
|
|
Add(' TFont(Args.Obj).Style := TFontStyles(Byte(V2S(Value))) ');
|
|
Add(' depending on size of set (f.e. SizeOf(TFontStyles)),');
|
|
Add(' try to use Byte, Word or Integer types in typecasting');
|
|
Add(' - sets with more than 32 elements cannot be used in JvInterpreter');
|
|
Add('-----------------------------------------------------------------------------}');
|
|
Add('');
|
|
Add('unit ' + ChangeFileExt(ExtractFileName(eDestination.Text), ';'));
|
|
Add('');
|
|
Add('interface');
|
|
Add('');
|
|
Add('uses');
|
|
Add(' JvInterpreter;');
|
|
Add('');
|
|
Add('procedure RegisterJvInterpreterAdapter(JvInterpreterAdapter: TJvInterpreterAdapter);');
|
|
Add('');
|
|
Add('implementation');
|
|
Add('');
|
|
Add('uses');
|
|
Add(' ' + ChangeFileExt(ExtractFileName(eSource.Text), '') + ';');
|
|
end;
|
|
Roll := 0;
|
|
NextToken;
|
|
try
|
|
while True do
|
|
begin
|
|
if CT('class') then
|
|
begin
|
|
if cbClasses.Checked or (Sender = bReadClasses) then
|
|
begin
|
|
NextToken;
|
|
if (Token <> ';') and (Parser.History[2] = '=') and
|
|
not CT('of') then
|
|
ReadClass;
|
|
end
|
|
else
|
|
SkipClass;
|
|
end
|
|
else
|
|
if CT('interface') and (Parser.History[1] = '=') then
|
|
SkipClass
|
|
else
|
|
if cbFunctions.Checked and (Sender = bImport) then
|
|
begin
|
|
Decl := Token;
|
|
if CT('function') and
|
|
(Parser.History[1] <> '=') and
|
|
(Parser.History[1] <> ':') then
|
|
begin
|
|
AddFun2;
|
|
// Abort;
|
|
end
|
|
else
|
|
if CT('procedure') and
|
|
(Parser.History[1] <> '=') and
|
|
(Parser.History[1] <> ':') then
|
|
begin
|
|
AddProc2;
|
|
// Abort;
|
|
end;
|
|
end
|
|
else
|
|
if cbConstants.Checked and (Sender = bImport) then
|
|
begin
|
|
if (Token = '(') and (Parser.History[1] = '=') then
|
|
ReadEnum(Parser.History[2])
|
|
else
|
|
if (Token = '(') and Cmp(Parser.History[1], 'of') and
|
|
Cmp(Parser.History[2], 'set') and (Parser.History[3] = '=') then
|
|
ReadEnum(Parser.History[4]);
|
|
end;
|
|
NextToken;
|
|
end;
|
|
except
|
|
on E: EAbort do
|
|
;
|
|
else
|
|
raise;
|
|
end;
|
|
ProgressBar1.Max := ProgressBar1.Position;
|
|
ProgressBar1.Position := 0;
|
|
ProgressBar1.Visible := False;
|
|
if Sender = bImport then
|
|
begin
|
|
DeleteAdapterLastLine;
|
|
Adapter.Add(' end;');
|
|
Adapter.Add('end;');
|
|
Add('');
|
|
Output.Add('procedure RegisterJvInterpreterAdapter(JvInterpreterAdapter: TJvInterpreterAdapter);');
|
|
if AdapterNames.Count > 0 then
|
|
begin
|
|
Output.Add('const');
|
|
for I := 0 to AdapterNames.Count-1 do
|
|
Output.Add(' c' + AdapterNames[I] + ' = ''' + AdapterNames[I] + ''';')
|
|
end;
|
|
Output.Add('begin');
|
|
Output.Add(' with JvInterpreterAdapter do');
|
|
Output.Add(' begin');
|
|
Output.AddStrings(Adapter);
|
|
if DebugLog.cbDebug.Checked then
|
|
DebugLog.memDebug.Lines.AddStrings(Adapter);
|
|
Add('');
|
|
Add('end.');
|
|
if (not FileExists(eDestination.Text) or
|
|
(MessageDlg('File ''' + eDestination.Text + ''' already exists. Overwrite ?',
|
|
mtWarning, [mbYes, mbNo, mbCancel], 0) = mrYes)) then
|
|
Output.SaveToFile(eDestination.Text);
|
|
end;
|
|
if Sender = bReadClasses then
|
|
begin
|
|
for i := lbClasses.Items.Count - 1 downto 0 do
|
|
lbClasses.Selected[i] := True;
|
|
end;
|
|
finally
|
|
Parser.Free;
|
|
Params.Free;
|
|
Adapter.Free;
|
|
Output.Free;
|
|
AdapterNames.Free;
|
|
end;
|
|
end;
|
|
|
|
procedure TJvPasImport.FormShow(Sender: TObject);
|
|
begin
|
|
DebugLog.Show;
|
|
end;
|
|
|
|
procedure TJvPasImport.eSourceChange(Sender: TObject);
|
|
begin
|
|
ProgressBar1.Max := 0;
|
|
lbClasses.Items.Clear;
|
|
end;
|
|
|
|
procedure TJvPasImport.FormCreate(Sender: TObject);
|
|
begin
|
|
eSourceChange(nil);
|
|
AppStorage.FileName:=ChangeFileExt(paramstr(0),'.ini');
|
|
end;
|
|
|
|
procedure TJvPasImport.bParamsClick(Sender: TObject);
|
|
begin
|
|
RegClasses.Show;
|
|
end;
|
|
|
|
procedure TJvPasImport.bAddToRegClick(Sender: TObject);
|
|
var
|
|
i: Integer;
|
|
begin
|
|
for i := 0 to lbClasses.Items.Count - 1 do
|
|
if lbClasses.Selected[i] and
|
|
(RegClasses.memClasses.Lines.IndexOf(lbClasses.Items[i]) = -1) then
|
|
RegClasses.memClasses.Lines.Add(lbClasses.Items[i]);
|
|
end;
|
|
|
|
end.
|
|
|