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Main.pas
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1148 lines (1039 loc) · 35.8 KB
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unit Main;
interface
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.UITypes, System.Variants, System.Classes,
Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.ExtCtrls, Vcl.StdCtrls, Vcl.Grids,
ClipBrd, IniFiles, Vcl.Menus, Vcl.ExtDlgs, Vcl.Styles, Vcl.Themes, System.IOUtils, ShellAPI,
System.RegularExpressions, EditorSettings, ConverterConst, SynEdit,
SynEditHighlighter, SynHighlighterSQL;
type
TfrmSQLFunctionConverter = class(TForm)
pnlMain: TPanel;
pnlInput: TPanel;
pnlOutput: TPanel;
splLeft: TSplitter;
pnlParameter: TPanel;
lblParameter: TLabel;
splRight: TSplitter;
grdParameter: TStringGrid;
pnlInputButton: TPanel;
btnConvert: TButton;
pnlOutputButton: TPanel;
btnOpenOutput: TButton;
pnlParameterButton: TPanel;
btnRefresh: TButton;
menMain: TMainMenu;
mitDatei: TMenuItem;
mitLoadScript: TMenuItem;
mitSaveOutput: TMenuItem;
lblInput: TLabel;
lblOutput: TLabel;
mitOptionen: TMenuItem;
mitStyles: TMenuItem;
N1: TMenuItem;
mitAdjustColumn: TMenuItem;
mitShowComments: TMenuItem;
mitReturnToSelect: TMenuItem;
N2: TMenuItem;
dlgSave: TSaveTextFileDialog;
dlgOpen: TOpenDialog;
mitBearbeiten: TMenuItem;
mitConvert: TMenuItem;
mitRefresh: TMenuItem;
mitClearConfig: TMenuItem;
mitEditorConfig: TMenuItem;
mitConvertComments: TMenuItem;
mitOpenConfigPath: TMenuItem;
N4: TMenuItem;
N5: TMenuItem;
synInput: TSynEdit;
SynSQLHighlighter: TSynSQLSyn;
synOutput: TSynEdit;
procedure btnConvertClick(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure mitLoadScriptClick(Sender: TObject);
procedure btnOpenOutputClick(Sender: TObject);
procedure mitStyleClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure grdParameterSelectCell(Sender: TObject; ACol, ARow: Integer; var CanSelect: Boolean);
procedure btnRefreshClick(Sender: TObject);
procedure grdParameterKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
procedure mitAdjustColumnClick(Sender: TObject);
procedure mitShowCommentsClick(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure grdParameterMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
procedure mitReturnToSelectClick(Sender: TObject);
procedure mitSaveOutputClick(Sender: TObject);
procedure mitClearConfigClick(Sender: TObject);
procedure grdParameterDblClick(Sender: TObject);
procedure mitEditorConfigClick(Sender: TObject);
procedure mitConvertCommentsClick(Sender: TObject);
procedure mitOpenConfigPathClick(Sender: TObject);
private
ConfigFile : TIniFile; //Konfigurationen für die Main-Form
EditorsFile: TIniFile; //Hinterlegte Editoren & aktiver Editor
iLastRow : integer;
iLastCol : integer;
function AdjustColumn(iCol : integer): integer;
function GetOffset(sText: String; checkDatatype: boolean): integer;
function GetLineWithoutComment(sLine: String): String;
function GetOutParameterList: TStringlist;
function GetAppFilePath(sFilename: String): String;
function GetActiveEditorProperty(sSection : String): String;
function FindEditorExe(const sExeName: string): string;
procedure InitForm;
procedure InitGrid(FillHeader : boolean);
procedure InitStyles;
procedure InitEditors;
procedure ApplySynEditTheme;
procedure ParameterToGrid;
procedure GridParameterToOutput;
procedure ExtractComment(var sParameter, sComment: String);
procedure WriteVariableRow(sParameter: String);
procedure AdjustGrid;
procedure HandleCommentColumnVisibility;
procedure SetSavefileName;
procedure InsertParameterToStatement(var slStatement: TStringlist);
procedure CreateOutputSection(var slStatement: TStringlist);
end;
var
frmSQLFunctionConverter: TfrmSQLFunctionConverter;
implementation
{$R *.dfm}
function TfrmSQLFunctionConverter.AdjustColumn(iCol : integer) : integer;
var
iRow : integer;
iMaxWidth : integer;
iTextWidth : integer;
begin
with grdParameter do begin
if (iCol <> COL_DIRECTION) then
iMaxWidth := MIN_COL_WIDTH
else
iMaxWidth := MIN_COL_WIDTH_DIRECTION
;
if (RowCount > 0) then begin
for iRow := 1 to RowCount -1 do begin
iTextWidth := Canvas.TextWidth(Cells[iCol, iRow]) + GridLineWidth + 10;
if (iTextWidth > iMaxWidth) then begin
iMaxWidth := iTextWidth;
end;
end;
ColWidths[iCol] := iMaxWidth;
end;
end;
Result := iMaxWidth;
end;
procedure TfrmSQLFunctionConverter.AdjustGrid;
var
iCol : integer;
iMaxWidth : integer;
iPanelWidth : integer;
begin
with grdParameter do begin
//Setzen des Headers
if (RowCount > 1) then
FixedRows := 1
;
//Anpassung der Spaltenbreiten an die Länge des Inhalts - Nur bis Wert
iPanelWidth := 0;
for iCol := 0 to COL_VALUE do begin
iMaxWidth := AdjustColumn(iCol);
iPanelWidth := iPanelWidth + iMaxWidth;
end;
//Kommentar-Spalte fix setzen
if (mitShowComments.Checked) then begin
ColWidths[COL_COMMENT] := MIN_COL_WIDTH;
iPanelWidth := iPanelWidth + ColWidths[COL_COMMENT];
end;
//Panel anpassen
pnlParameter.Width := iPanelWidth + 25;
end;
end;
procedure TfrmSQLFunctionConverter.ApplySynEditTheme;
var
clFontColor: TColor;
begin
clFontColor := StyleServices.GetStyleFontColor(sfEditBoxTextNormal);
//Editor
synInput.Color := StyleServices.GetStyleColor(scEdit);
synInput.Font.Color := clFontColor;
synOutput.Color := synInput.Color;
synOutput.Font.Color := clFontColor;
//synInput.SelectedColor.Foreground := StyleServices.GetSystemColor(clHighlightText); -> Geht nicht, da der Highlighter das überschreibt...
synInput.SelectedColor.Background := StyleServices.GetSystemColor(clHighlight);
synOutput.SelectedColor.Background := synInput.SelectedColor.Background;
//Rand (Gutter)
synInput.Gutter.Color := StyleServices.GetStyleColor(scPanel);
synInput.Gutter.BorderColor := StyleServices.GetSystemColor(clWindow);
synInput.Gutter.Font.Color := clFontColor;
synOutput.Gutter.Color := synInput.Gutter.Color;
synOutput.Gutter.BorderColor := synInput.Gutter.BorderColor;
synOutput.Gutter.Font.Color := clFontColor;
end;
procedure TfrmSQLFunctionConverter.mitClearConfigClick(Sender: TObject);
begin
if (GetKeyState(VK_SHIFT) < 0) then begin
//Bei gedrückter SHIFT-Taste die Config im Editor öffnen (To-Know: Wird nach dem Verlassen des Programms überschrieben!)
if (FileExists(ConfigFile.FileName)) then
ShellExecute(
0,
'open',
PChar(ConfigFile.FileName),
nil,
nil,
SW_SHOWNORMAL
)
else
MessageDlg('Konfigurationsdatei nicht gefunden!', TMsgDlgType.mtError, [mbOK], 0)
;
end
else begin
if (MessageDlg('Achtung | Soll die Konfiguration zurückgesetzt werden?' , TMsgDlgType.mtConfirmation, mbYesNo, 0) = mrYes) then begin
with ConfigFile do begin
EraseSection(CONFIG_SEC_FORM);
EraseSection(CONFIG_SEC_OUTPUT);
end;
TStyleManager.SetStyle(DEFAULT_STYLE);
InitForm;
end;
end;
end;
procedure TfrmSQLFunctionConverter.mitConvertCommentsClick(Sender: TObject);
begin
mitConvertComments.Checked := not mitConvertComments.Checked;
ConfigFile.WriteBool(CONFIG_SEC_OUTPUT, CONFIG_KEY_CONVERTCOMMENTS, mitConvertComments.Checked);
end;
procedure TfrmSQLFunctionConverter.btnConvertClick(Sender: TObject);
begin
//Konvert der Parameter ins Grid
ParameterToGrid;
//Möglichen Dateinamen ermitteln
SetSavefileName;
//Die Spalte "Wert" in der ersten Zeile selektieren
with grdParameter do begin
Col := COL_VALUE;
if (RowCount > 1) then
Row := 1
;
SetFocus;
end;
end;
//#DankeGemini...
function TfrmSQLFunctionConverter.FindEditorExe(const sExeName: String): String;
var
slBaseFolders: TStringList;
sFolder, sFoundPath: string;
function SearchInSubDirs(const sRoot, sTargetExe: String): String;
var
SR: TSearchRec;
begin
Result := '';
//1. Direkt im Root prüfen
if FileExists(sRoot + '\' + sTargetExe) then
Exit(sRoot + '\' + sTargetExe)
;
//2.In den Unterordnern suchen (nur 1 Ebene tief für Performance)
if FindFirst(sRoot + '\*', faDirectory, SR) = 0 then begin
try
repeat
if (SR.Attr and faDirectory <> 0) and (SR.Name <> '.') and (SR.Name <> '..') then begin
if FileExists(sRoot + '\' + SR.Name + '\' + sTargetExe) then begin
Result := sRoot + '\' + SR.Name + '\' + sTargetExe;
Break;
end;
end;
until FindNext(SR) <> 0;
finally
FindClose(SR);
end;
end;
end;
begin
Result := '';
slBaseFolders := TStringList.Create;
try
slBaseFolders.Add(GetEnvironmentVariable('WinDir') + '\System32');
slBaseFolders.Add(GetEnvironmentVariable('ProgramW6432'));
slBaseFolders.Add(GetEnvironmentVariable('ProgramFiles(x86)'));
slBaseFolders.Add(GetEnvironmentVariable('LocalAppData') + '\Programs');
for sFolder in slBaseFolders do begin
if (sFolder <> '') and (DirectoryExists(sFolder)) then begin
sFoundPath := SearchInSubDirs(sFolder, sExeName);
if (sFoundPath <> '') then begin
Result := sFoundPath;
Break;
end;
end;
end;
finally
slBaseFolders.Free;
end;
end;
procedure TfrmSQLFunctionConverter.InitEditors;
const
//Liste aller initialen Editoren & der passenden Bezeichnungen
EDITOR_EXES : array[0..2] of String = ('notepad.exe', 'notepad++.exe', 'code.exe');
EDITOR_INI_NAMES: array[0..2] of String = ('Editor_Notepad', 'Editor_Notepad++', 'Editor_vsCode');
var
ii: integer;
sFoundPath: string;
isStandardSet: boolean;
begin
if not FileExists(EditorsFile.FileName) then begin
isStandardSet := False;
//Definierte Editoren durchsuchen
for ii := Low(EDITOR_EXES) to High(EDITOR_EXES) do begin
sFoundPath := FindEditorExe(EDITOR_EXES[ii]);
if (sFoundPath <> '') then begin
//Ersten Editor als Standard setzen
if (not isStandardSet) then begin
EditorsFile.WriteString(EDITORS_SEC_EDITOR, EDITORS_KEY_ACTIVE, EDITOR_INI_NAMES[ii]);
isStandardSet := True;
end;
EditorsFile.WriteString(EDITOR_INI_NAMES[ii], EDITORS_KEY_PATH, sFoundPath);
EditorsFile.WriteString(EDITOR_INI_NAMES[ii], EDITORS_KEY_PARAMETER, '');
end;
end;
end;
end;
procedure TfrmSQLFunctionConverter.InitForm;
begin
with ConfigFile do begin
//Menü
mitShowComments.Checked := ReadBool(CONFIG_SEC_FORM , CONFIG_KEY_SHOWCOMMENTS , true);
mitReturnToSelect.Checked := ReadBool(CONFIG_SEC_OUTPUT, CONFIG_KEY_RETURNTOSELECT , true);
mitConvertComments.Checked := ReadBool(CONFIG_SEC_OUTPUT, CONFIG_KEY_CONVERTCOMMENTS, true);
//Form
frmSQLFunctionConverter.Width := ReadInteger(CONFIG_SEC_FORM, CONFIG_KEY_WIDTH , FRM_WIDTH);
frmSQLFunctionConverter.Height := ReadInteger(CONFIG_SEC_FORM, CONFIG_KEY_HEIGHT, FRM_HEIGHT);
//Panels
pnlInput.Width := ReadInteger(CONFIG_SEC_FORM, CONFIG_KEY_PNLINPUTWIDTH , PNL_INPUT_WIDTH);
pnlParameter.Width := ReadInteger(CONFIG_SEC_FORM, CONFIG_KEY_PNLPARAMETERWIDTH, PNL_PARAMETER_WIDTH);
pnlOutput.Width := ReadInteger(CONFIG_SEC_FORM, CONFIG_KEY_PNLOUTPUTWIDTH , PNL_OUTPUT_WIDTH);
end;
//Parameter-Grid
InitGrid(True);
//Styles
InitStyles;
ApplySynEditTheme;
//Falls was drin steht - Direkt konvertieren
btnConvert.OnClick(self);
end;
procedure TfrmSQLFunctionConverter.InitGrid(FillHeader : boolean);
var
iRow: integer;
begin
with grdParameter do begin
//Initalisierung des Grids
if (FillHeader) then begin
RowCount := 2;
FixedRows := 1;
Cells[COL_DIRECTION, 0] := 'Art';
Cells[COL_NAME , 0] := 'Bezeichnung';
Cells[COL_DATATYPE , 0] := 'Datentyp';
Cells[COL_VALUE , 0] := 'Wert';
Cells[COL_COMMENT , 0] := 'Kommentar';
end
else begin
for iRow := 1 to RowCount do begin
Rows[iRow].Clear;
end;
RowCount := 1;
end;
end;
HandleCommentColumnVisibility;
end;
procedure TfrmSQLFunctionConverter.InitStyles;
var
sStyle : String;
slStyles : TStringlist;
mMenueItem: TMenuItem;
begin
slStyles := TStringList.Create;
try
slStyles.Sorted := True;
mitStyles.Clear;
for sStyle in TStyleManager.StyleNames do begin
slStyles.Add(sStyle);
end;
for sStyle in slStyles do begin
mMenueItem := TMenuItem.Create(mitStyles);
mMenueItem.Caption := sStyle;
mMenueItem.OnClick := mitStyleClick;
if (TStyleManager.ActiveStyle.Name = sStyle) then
mMenueItem.Checked := True
;
mitStyles.Add(mMenueItem);
end;
finally
slStyles.Free;
end;
end;
procedure TfrmSQLFunctionConverter.InsertParameterToStatement(var slStatement: TStringlist);
var
slDeclares : TStringlist;
slSets : TStringlist;
ii : integer;
iPosLastDeclare: integer;
sCurrentLine : String;
sName : String;
sDatatype : String;
sValue : String;
begin
slDeclares := TStringList.Create;
slSets := TStringList.Create;
try
//Ermittlung vom letzten "DECLARE"
//Wichtig: Funktioniert sicherlich nicht in allen Varianten einwandfrei!
ii := 0;
iPosLastDeclare := 0;
while ii < slStatement.Count do begin
sCurrentLine := GetLineWithoutComment(Trim(slStatement[ii]));
if (sCurrentLine.StartsWith(DECLARE, True)) then begin
//Mehrere Zeilen prüfen wegen Local Temp. Tables
while (ii < slStatement.Count) and not sCurrentLine.EndsWith(';') do begin
Inc(ii);
sCurrentLine := GetLineWithoutComment(Trim(slStatement[ii]));
end;
iPosLastDeclare := ii;
end;
Inc(ii);
end;
//DECLAREs & SETs für die Parameter aus dem Grid erzeugen
with grdParameter do begin
for ii := 1 to RowCount - 1 do begin
sName := Trim(Cells[COL_NAME, ii]);
sDatatype := Trim(Cells[COL_DATATYPE, ii]);
sValue := Trim(Cells[COL_VALUE, ii]);
slDeclares.Add(Format(' DECLARE %s %s;', [sName, sDatatype]));
if (sValue <> '') then
slSets.Add(Format(' SET %s = %s;', [sName, sValue]))
;
end;
end;
//Falls DECLAREs vorhanden -> Block einfügen
with slDeclares do begin
if (Count > 0) then begin
Insert(0, CRLF + ' --Start: DECLARE der Parameter');
Add(' --Ende: DECLARE der Parameter' + CRLF);
for ii := 0 to Count - 1 do begin
slStatement.Insert(iPosLastDeclare + 1 + ii, slDeclares[ii]);
end;
end;
end;
//Falls SETs vorhanden -> Block einfügen
with slSets do begin
if (Count > 0) then begin
iPosLastDeclare := iPosLastDeclare + slDeclares.Count;
Insert(0, ' --Start: SET der Parameter');
Add(' --Ende: SET der Parameter' + CRLF);
for ii := 0 to Count - 1 do begin
slStatement.Insert(iPosLastDeclare + 1 + ii, slSets[ii]);
end;
end;
end;
finally
slDeclares.Free;
slSets.Free;
end;
end;
procedure TfrmSQLFunctionConverter.mitAdjustColumnClick(Sender: TObject);
begin
AdjustColumn(grdParameter.Col);
end;
procedure TfrmSQLFunctionConverter.mitLoadScriptClick(Sender: TObject);
begin
if (dlgOpen.Execute) then begin
try
try
//Versuch die Datei als UTF-8 zu laden
synInput.Lines.LoadFromFile(dlgOpen.FileName, TEncoding.UTF8);
except
//Wenn das nicht klappt - Im Default (ANSI) laden
synInput.Lines.LoadFromFile(dlgOpen.FileName);
end;
btnConvert.OnClick(self);
except
on E: Exception do begin
MessageDlg('Fehler beim Laden der Datei!', TMsgDlgType.mtError, [mbOK], 0);
end;
end;
end;
end;
procedure TfrmSQLFunctionConverter.mitOpenConfigPathClick(Sender: TObject);
var
sPath: String;
begin
if (not assigned(ConfigFile)) then
Exit
;
sPath := ExtractFilePath(ConfigFile.FileName);
if (not DirectoryExists(sPath)) then begin
MessageDlg('Verzeichnis existiert nicht!', mtError, [mbOK], 0);
Exit;
end;
ShellExecute(Handle, 'open', PChar(sPath), nil, nil, SW_SHOWNORMAL);
end;
procedure TfrmSQLFunctionConverter.mitSaveOutputClick(Sender: TObject);
begin
if (dlgSave.Execute) then begin
synOutput.Lines.SaveToFile(dlgSave.FileName, TEncoding.UTF8);
end;
end;
procedure TfrmSQLFunctionConverter.mitEditorConfigClick(Sender: TObject);
var
fEditorSettings: TfrmEditorSettings;
begin
if (GetKeyState(VK_SHIFT) < 0) then begin
//Bei gedrückter SHIFT-Taste die Editorsettings im Editor öffnen
if (FileExists(EditorsFile.FileName)) then
ShellExecute(
0,
'open',
PChar(EditorsFile.FileName),
nil,
nil,
SW_SHOWNORMAL
)
else
MessageDlg('Editorsettings nicht gefunden!', TMsgDlgType.mtError, [mbOK], 0)
;
end
else begin
fEditorSettings := TfrmEditorSettings.Create(Self, EditorsFile);
try
fEditorSettings.ShowModal;
finally
fEditorSettings.Free;
end;
end;
end;
procedure TfrmSQLFunctionConverter.mitReturnToSelectClick(Sender: TObject);
begin
mitReturnToSelect.Checked := not mitReturnToSelect.Checked;
ConfigFile.WriteBool(CONFIG_SEC_OUTPUT, CONFIG_KEY_RETURNTOSELECT, mitReturnToSelect.Checked);
end;
procedure TfrmSQLFunctionConverter.mitShowCommentsClick(Sender: TObject);
begin
mitShowComments.Checked := not mitShowComments.Checked;
HandleCommentColumnVisibility;
ConfigFile.WriteBool(CONFIG_SEC_FORM, CONFIG_KEY_SHOWCOMMENTS, mitShowComments.Checked);
end;
procedure TfrmSQLFunctionConverter.mitStyleClick(Sender: TObject);
var
sStyle : String;
ii : integer;
begin
if (MessageDlg('Achtung | Beim Wechseln des Styles wird die Form neugeladen.' + CRLF + 'Soll der Style gewechselt werden?' , TMsgDlgType.mtWarning, mbYesNo, 0) = mrYes) then begin
sStyle := StringReplace(TMenuItem(Sender).Caption, '&', '', [rfReplaceAll, rfIgnoreCase]);
TStyleManager.SetStyle(sStyle);
(Sender as TMenuItem).Checked := True;
for ii := 0 to mitStyles.Count -1 do begin
if (not mitStyles.Items[ii].Equals(Sender)) then
mitStyles.Items[ii].Checked := False;
end;
end;
end;
procedure TfrmSQLFunctionConverter.WriteVariableRow(sParameter: String);
var
iPosStart : integer;
iPosEnd : integer;
sName : String;
sDatatype : String;
sValue : String;
sComment : String;
sDirection: String;
begin
ExtractComment(sParameter, sComment);
if (sParameter <> '') and (Length(sParameter) > 5) then begin
//Die "Richtung"/Art des Parameters (IN / INOUT / OUT) - Vom Anfang bis zum ersten Leerzeichen
iPosStart := 0;
iPosEnd := Pos(PARAMETER_START, sParameter, 1);
//Nichts gefunden? Dann ist es standardmäßig ein "IN"
if (iPosEnd <> 1) then
sDirection := Trim(Copy(sParameter, iPosStart, iPosEnd - 1))
else
sDirection := 'IN'
;
sParameter := Trim(Copy(sParameter, iPosEnd, sParameter.Length));
//Die Bezeichnung - Vom @ bis zum ersten Leerzeichen
iPosStart := sParameter.IndexOf(PARAMETER_START);
iPosEnd := Pos(' ', sParameter, iPosStart + 1);
sName := Trim(Copy(sParameter, iPosStart, iPosEnd));
sParameter := Trim(Copy(sParameter, iPosEnd, sParameter.Length));
//Der Default-Wert - Vom Wort "DEFAULT" bis zum Ende (- Offset)
iPosStart := UpperCase(sParameter).IndexOf(DEFAULT_START);
if (iPosStart > 0) then begin
iPosStart := iPosStart + Length(DEFAULT_START);
iPosEnd := Length(sParameter) - GetOffset(sParameter, false);
sValue := Trim(Copy(sParameter, iPosStart, iPosEnd - iPosStart + 1));
sParameter := Trim(Copy(sParameter, 1, iPosStart - Length(DEFAULT_START)));
end;
//Der Datentyp - Vom Ende der Bezeichnung bis zum Wort "Default" oder bis zum Ende
iPosStart := 0;
iPosEnd := sParameter.Length - GetOffset(sParameter, true);
sDatatype := Trim(Copy(sParameter, iPosStart, iPosEnd));
//Zum Schluss noch alle Werte in die Grid-Zeile packen
with grdParameter do begin
RowCount := RowCount + 1;
Cells[COL_DIRECTION, RowCount -1] := sDirection;
Cells[COL_NAME , RowCount -1] := sName;
Cells[COL_DATATYPE , RowCount -1] := sDatatype;
Cells[COL_VALUE , RowCount -1] := sValue;
Cells[COL_COMMENT , RowCount -1] := sComment;
end;
Application.ProcessMessages;
end;
end;
function TfrmSQLFunctionConverter.GetOffset(sText: String; checkDatatype: boolean): integer;
begin
//Überprüfen, ob der Text mit ',' endet oder ...
Result := 0;
if (sText.EndsWith(',')) then
Result := 1
;
//mit ')' endet
if (sText.EndsWith(')')) then begin
Result := 1;
if (sText.Length > 1) then begin
if (checkDatatype and CharInSet(sText[sText.Length - 1], ['0'..'9']))// Wird nach dem Datentypen geschaut, soll das Offset wieder entfernt werden, falls das vorletzte Zeichen nummerisch ist. Grund: VARCHAR(x)
or (not checkDatatype and CharInSet(sText[sText.Length - 1], ['('])) // Wird nicht nach dem Datentypen geschaut (Default), soll das Offset wieder entfernt werden, falls das vorletzte Zeichen '(' ist. Grund: TODAY()
then
Result := 0
;
end;
end;
end;
procedure TfrmSQLFunctionConverter.grdParameterDblClick(Sender: TObject);
var
currentPoint: TPoint;
iCol, iRow: Integer;
begin
//Geklickte Zelle ermitteln
currentPoint := grdParameter.ScreenToClient(Mouse.CursorPos);
grdParameter.MouseToCell(currentPoint.X, currentPoint.Y, iCol, iRow);
//Spaltenbreite anpassen, falls Klick in Überschriftszeile
if (iRow = 0) then
AdjustColumn(iCol);
end;
procedure TfrmSQLFunctionConverter.grdParameterKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
var
iNextRow : integer;
begin
with grdParameter do begin
//Bei ENTER die nächste Zeile selektieren
if (Key = VK_RETURN) then begin
if RowCount > 1 then begin
if EditorMode then
EditorMode := False
;
Application.ProcessMessages;
iNextRow := Row + 1;
if iNextRow >= RowCount then
iNextRow := 1
;
Row := iNextRow;
Key := 0;
end;
end;
//Bei ENTFERNEN die Zelle leeren
if (Key = VK_DELETE) and (not EditorMode) then begin
Cells[Col, Row] := '';
end;
//Bei F1 die Breite der Column auf den max. Wert setzen
if (Key = VK_F1) then begin
AdjustColumn(grdParameter.Col);
end;
end;
end;
procedure TfrmSQLFunctionConverter.grdParameterMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
var
iCol : integer;
iRow : integer;
begin
//Inhalt als Hint anzeigen - Wichtig bei Kommentaren
with grdParameter do begin
MouseToCell(X, Y, iCol, iRow);
if (iCol <> -1) and (iRow <> -1) then
Hint := Cells[iCol, iRow]
;
if (iLastCol <> iCol) or (iLastRow <> iRow) then begin
Application.CancelHint;
iLastCol := iCol;
iLastRow := iRow;
end;
end;
end;
procedure TfrmSQLFunctionConverter.grdParameterSelectCell(Sender: TObject; ACol, ARow: Integer; var CanSelect: Boolean);
begin
if (aRow = 0) then
grdParameter.Options := grdParameter.Options - [goEditing]
else
grdParameter.Options := grdParameter.Options + [goEditing]
;
end;
procedure TfrmSQLFunctionConverter.GridParameterToOutput;
var
slStatement : TStringList;
iPosStart : integer;
begin
slStatement := TStringList.Create;
try
//Alles vor dem BEGIN kicken
slStatement.Text := synInput.Text;
iPosStart := Pos(PROCEDURE_START, UpperCase(slStatement.Text));
slStatement.Text := Trim(Copy(slStatement.Text, iPosStart, Length(slStatement.Text)));
//DECLARE & SET-Blöcke erstellen
InsertParameterToStatement(slStatement);
//RETURN / INOUT/OUT-Parameter in SELECT umwandeln
if (mitReturnToSelect.Checked) then
CreateOutputSection(slStatement)
;
//Kommentare konvertieren: //** in --
if (mitConvertComments.Checked) then begin
//slStatement.Text := StringReplace(slStatement.Text, '//***', '--', [rfReplaceAll]);
//slStatement.Text := StringReplace(slStatement.Text, '//**' , '--', [rfReplaceAll]);
slStatement.Text := TRegEx.Replace(slStatement.Text,'//\*+', '--');
end;
synOutput.Lines.Assign(slStatement);
finally
slStatement.Free;
end;
end;
procedure TfrmSQLFunctionConverter.HandleCommentColumnVisibility;
begin
if (mitShowComments.Checked) then
grdParameter.ColWidths[COL_COMMENT] := MIN_COL_WIDTH
else
grdParameter.ColWidths[COL_COMMENT] := 0
;
end;
procedure TfrmSQLFunctionConverter.btnOpenOutputClick(Sender: TObject);
var
hRes: HINST;
sOutputFile : String;
sParameters : String;
sActiveEditor: String;
begin
//Ausgabe im Standard-Editor öffnen
sActiveEditor := GetActiveEditorProperty(EDITORS_KEY_PATH);
if (Trim(sActiveEditor) = '') then begin
MessageDlg('Standard-Editor nicht gefunden!', TMsgDlgType.mtError, [mbOK], 0);
Exit;
end;
sOutputFile := GetAppFilePath(OUTPUT_FILENAME);
sParameters := GetActiveEditorProperty(EDITORS_KEY_PARAMETER) + ' "' + sOutputFile + '"';
TFile.WriteAllText(sOutputFile, synOutput.Lines.Text);
//Datei im Editor öffnen
hRes := ShellExecute(
Handle,
'open',
PChar(sActiveEditor),
PChar(sParameters),
nil,
SW_SHOWNORMAL
);
//Fehlerfall anzeigen
if (hRes <= 32) then
MessageDlg(
'Editor konnte nicht gestartet werden!' + CR + SysErrorMessage(GetLastError),
mtError,
[mbOK],
0
)
;
// with Clipboard do begin
// Clear;
// AsText := synOutput.Text;
// end;
end;
procedure TfrmSQLFunctionConverter.btnRefreshClick(Sender: TObject);
begin
//Übernahme des Grid-Parameter in die Ausgabe & Fokus auf den Button "Kopieren" setzen
GridParameterToOutput;
btnOpenOutput.SetFocus;
end;
function TfrmSQLFunctionConverter.GetOutParameterList: TStringlist;
var
ii : integer;
sName: String;
begin
Result := TStringList.Create;
Result.Delimiter := ',';
Result.StrictDelimiter := True;
//Grid durchlaufen und die OUT-Parameter holen
with grdParameter do begin
for ii := 1 to RowCount - 1 do begin
if (UpperCase(Trim(Cells[COL_DIRECTION, ii])) = 'OUT')
or (UpperCase(Trim(Cells[COL_DIRECTION, ii])) = 'INOUT')
then begin
sName := Trim(Cells[COL_NAME, ii]);
if (sName <> '') then
Result.Add(sName)
;
end;
end;
end;
end;
procedure TfrmSQLFunctionConverter.CreateOutputSection(var slStatement: TStringlist);
var
ii: integer;
iPosEnd: integer;
returnFound: boolean;
sLine: String;
sOutParameter: String;
begin
//OUT-Parameter zusammensetzen
sOutParameter := GetOutParameterList.DelimitedText;
if (sOutParameter <> '') then
sOutParameter := StringReplace(sOutParameter, ',', ', ', [rfReplaceAll]) + ';' + CRLF
;
returnFound := False;
iPosEnd := 1;
for ii := 0 to slStatement.Count - 1 do begin
sLine := slStatement[ii];
if (Trim(sLine).StartsWith('RETURN', True)) then begin
returnFound := True;
//Kommentar kicken & RETURN durch SELECT ersetzen
sLine := StringReplace(GetLineWithoutComment(sLine), 'RETURN', 'SELECT', [rfReplaceAll, rfIgnoreCase]);
//Falls es noch OUT-Parameter gibt, dann diese anhängen
if (sOutParameter <> '') then
sLine := sLine.TrimRight([';']) + ', ' + sOutParameter
;
slStatement[ii] := sLine;
end;
//Direkt die Position des letzten END speichern, falls man sie unten benötigt
if (Trim(sLine).StartsWith('END', True)) then
iPosEnd := ii;
;
end;
//Wurde kein RETURN gefunden, wird bei vorhandenen OUT-Parametern das SELECT vor dem letzten END eingefügt
if (not returnFound) and (sOutParameter <> '') then begin
//Nicht die beste Lösung, aber nur hinzufügen, wenn es tatsächlich eins der letzten ENDs ist
if (iPosEnd > slStatement.Count - 3) then
slStatement.Insert(iPosEnd, 'SELECT ' + sOutParameter)
;
end;
end;
procedure TfrmSQLFunctionConverter.ExtractComment(var sParameter, sComment : String);
var
iPos: integer;
begin
//Kommentare speichern und kicken
iPos := sParameter.IndexOf('//');
if (iPos = -1) then
iPos := sParameter.IndexOf('/*')
;
if (iPos = -1) then
iPos := sParameter.IndexOf('--')
;
if (iPos <> -1) then begin
//Kommentar rausholen und ...
sComment := Trim(Copy(sParameter, iPos, sParameter.Length));
//rauslöschen
sParameter := Trim(Copy(sParameter, 0, iPos - 1));
end;
end;
function TfrmSQLFunctionConverter.GetActiveEditorProperty(sSection : String): String;
var
sActiveEditor: String;
begin
Result := '';
if not Assigned(EditorsFile) or (not FileExists(EditorsFile.FileName)) then
Exit
;
sActiveEditor := EditorsFile.ReadString(EDITORS_SEC_EDITOR, EDITORS_KEY_ACTIVE, '');
if (Trim(sActiveEditor) <> '') then
Result := EditorsFile.ReadString(sActiveEditor, sSection, '')
;
end;
function TfrmSQLFunctionConverter.GetAppFilePath(sFilename: String): String;
var
sPath: String;
begin
//Versuchen die Config standardmäßig in %APPDATA% zu speichern
sPath := TPath.Combine(GetEnvironmentVariable('APPDATA'), PROGRAMM_NAME);
if (not ForceDirectories(sPath)) then
//Falls das nicht geht, dann im Verzeichnis der Exe
sPath := ExtractFilePath(Application.ExeName)
;
Result := TPath.Combine(sPath, sFilename);
end;
function TfrmSQLFunctionConverter.GetLineWithoutComment(sLine: String) : String;
var
iPos: integer;
begin
//Kommentar suchen und...
iPos := sLine.IndexOf('//');
if (iPos = -1) then
iPos := sLine.IndexOf('/*')
;
if (iPos = -1) then
iPos := sLine.IndexOf('--')
;
//aus dem Text/der Zeile entfernen
if (iPos <> -1) then
sLine := Trim(Copy(sLine, 1, iPos))
;
Result := sLine;
end;
procedure TfrmSQLFunctionConverter.ParameterToGrid;
var
slParameter : TStringlist;
aParameter : TArray<String>;
sParameterHeader : String;
iPosStart, iPosEnd: integer;
ii : integer;
begin
InitGrid(False);
//Zuerst den Anfang und das Ende des Kopf ermitteln & die Paramter rausfiltern
//Unschön, aber wir machen´s so - Zuerst nach dem ersten @ suchen und dann von der Stelle rückwärts nach der ersten "(" suchen wg. IN/OUT
iPosStart := Pos(PARAMETER_START, synInput.Text, 1);
while (iPosStart > 0) and (synInput.Text[iPosStart] <> '(') do begin
Dec(iPosStart);
end;
iPosEnd := Pos(FUNCTION_END, UpperCase(synInput.Text), 1) - iPosStart;
if (iPosEnd <= 0) then
iPosEnd := Pos(PROCEDURE_START, UpperCase(synInput.Text), 1) - iPosStart
;
if (iPosStart <> 0) and (iPosEnd <> 0) then begin
sParameterHeader := Copy(synInput.Text, iPosStart + 1, iPosEnd);
slParameter := TStringList.Create;
try
slParameter.Delimiter := ',';
with slParameter do begin