mirror of
https://gitlab.com/freepascal.org/lazarus/lazarus.git
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847 lines
24 KiB
ObjectPascal
847 lines
24 KiB
ObjectPascal
{
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***************************************************************************
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* *
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* This source is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This code is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* General Public License for more details. *
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* *
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* A copy of the GNU General Public License is available on the World *
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* Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also *
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* obtain it by writing to the Free Software Foundation, *
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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* *
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***************************************************************************
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Simple functions
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- for file access, not yet in fpc.
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- recent list
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- xmlconfig formats
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}
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unit IDEProcs;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, Laz_XMLCfg, GetText;
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//
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const
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// ToDo: find the constant in the fpc units.
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EndOfLine:shortstring={$IFDEF win32}#13+{$ENDIF}#10;
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// files
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function FilenameIsAbsolute(Filename: string):boolean;
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function DirectoryExists(DirectoryName: string): boolean;
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function ForceDirectory(DirectoryName: string): boolean;
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function BackupFile(const Filename, BackupFilename: string): boolean;
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function ExtractFileNameOnly(const AFilename: string): string;
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procedure CheckIfFileIsExecutable(const AFilename: string);
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function FileIsExecutable(const AFilename: string): boolean;
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function FileIsReadable(const AFilename: string): boolean;
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function FileIsWritable(const AFilename: string): boolean;
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function FileIsText(const AFilename: string): boolean;
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function CompareFilenames(const Filename1, Filename2: string): integer;
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function AppendPathDelim(const Path: string): string;
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function TrimFilename(const AFilename: string): string;
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function SearchFileInPath(const Filename, BasePath, SearchPath,
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Delimiter: string): string;
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procedure SplitCmdLine(const CmdLine: string;
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var ProgramFilename, Params: string);
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function ConvertSpecialFileChars(const Filename: string): string;
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function PrepareCmdLineOption(const Option: string): string;
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// XMLConfig
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procedure LoadRecentList(XMLConfig: TXMLConfig; List: TStringList;
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const Path: string);
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procedure SaveRecentList(XMLConfig: TXMLConfig; List: TStringList;
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const Path: string);
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procedure AddToRecentList(const s: string; RecentList: TStringList;
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Max: integer);
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procedure LoadRect(XMLConfig: TXMLConfig; const Path:string; var ARect:TRect);
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procedure SaveRect(XMLConfig: TXMLConfig; const Path:string; var ARect:TRect);
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// miscellaneous
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procedure FreeThenNil(var Obj: TObject);
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function TabsToSpaces(const s: string; TabWidth: integer): string;
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function CommentLines(const s: string): string;
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function UncommentLines(const s: string): string;
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procedure TranslateResourceStrings(const BaseDirectory, CustomLang: string);
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function NameToValidIdentifier(const s: string): string;
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implementation
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// to get more detailed error messages consider the os
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{$IFDEF Win32}
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uses
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Dos;
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{$ELSE}
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uses
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{$IFDEF Ver1_0}
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Linux
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{$ELSE}
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Unix
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{$ENDIF}
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;
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{$ENDIF}
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procedure AddToRecentList(const s: string; RecentList: TStringList;
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Max: integer);
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var i: integer;
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begin
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i:=RecentList.Count-1;
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while i>=0 do begin
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if RecentList[i]=s then RecentList.Delete(i);
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dec(i);
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end;
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RecentList.Insert(0,s);
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if Max>0 then
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while RecentList.Count>Max do
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RecentList.Delete(RecentList.Count-1);
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end;
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procedure SaveRecentList(XMLConfig: TXMLConfig; List: TStringList;
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const Path: string);
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var i: integer;
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begin
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XMLConfig.SetValue(Path+'Count',List.Count);
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for i:=0 to List.Count-1 do
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XMLConfig.SetValue(Path+'Item'+IntToStr(i+1)+'/Value',List[i]);
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end;
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procedure LoadRecentList(XMLConfig: TXMLConfig; List: TStringList;
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const Path: string);
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var i,Count: integer;
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s: string;
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begin
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Count:=XMLConfig.GetValue(Path+'Count',0);
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List.Clear;
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for i:=1 to Count do begin
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s:=XMLConfig.GetValue(Path+'Item'+IntToStr(i)+'/Value','');
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if s<>'' then List.Add(s);
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end;
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end;
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procedure LoadRect(XMLConfig: TXMLConfig; const Path:string; var ARect:TRect);
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begin
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ARect.Left:=XMLConfig.GetValue(Path+'Left',ARect.Left);
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ARect.Top:=XMLConfig.GetValue(Path+'Top',ARect.Top);
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ARect.Right:=XMLConfig.GetValue(Path+'Right',ARect.Right);
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ARect.Bottom:=XMLConfig.GetValue(Path+'Bottom',ARect.Bottom);
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end;
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procedure SaveRect(XMLConfig: TXMLConfig; const Path:string; var ARect:TRect);
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begin
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XMLConfig.SetValue(Path+'Left',ARect.Left);
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XMLConfig.SetValue(Path+'Top',ARect.Top);
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XMLConfig.SetValue(Path+'Right',ARect.Right);
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XMLConfig.SetValue(Path+'Bottom',ARect.Bottom);
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end;
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function CompareFilenames(const Filename1, Filename2: string): integer;
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begin
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{$IFDEF WIN32}
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Result:=AnsiCompareText(Filename1, Filename2);
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{$ELSE}
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Result:=AnsiCompareStr(Filename1, Filename2);
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{$ENDIF}
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end;
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function FileIsExecutable(const AFilename: string): boolean;
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begin
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try
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CheckIfFileIsExecutable(AFilename);
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Result:=true;
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except
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Result:=false;
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end;
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end;
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procedure CheckIfFileIsExecutable(const AFilename: string);
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{$IFNDEF win32}
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var AText: string;
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{$ENDIF}
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begin
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// TProcess does not report, if a program can not be executed
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// to get good error messages consider the OS
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if not FileExists(AFilename) then begin
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raise Exception.Create('file "'+AFilename+'" does not exist');
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end;
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{$IFNDEF win32}
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if not{$IFDEF Ver1_0}Linux{$ELSE}Unix{$ENDIF}.Access(
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AFilename,{$IFDEF Ver1_0}Linux{$ELSE}Unix{$ENDIF}.X_OK) then
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begin
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AText:='"'+AFilename+'"';
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case LinuxError of
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sys_eacces: AText:='execute access denied for '+AText;
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sys_enoent: AText:='a directory component in '+AText
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+' does not exist or is a dangling symlink';
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sys_enotdir: AText:='a directory component in '+Atext+' is not a directory';
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sys_enomem: AText:='insufficient memory';
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sys_eloop: AText:=AText+' has a circular symbolic link';
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else
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AText:=AText+' is not executable';
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end;
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raise Exception.Create(AText);
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end;
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{$ENDIF}
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// ToDo: windows and xxxbsd
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end;
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function ExtractFileNameOnly(const AFilename: string): string;
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var ExtLen: integer;
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begin
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Result:=ExtractFilename(AFilename);
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ExtLen:=length(ExtractFileExt(Result));
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Result:=copy(Result,1,length(Result)-ExtLen);
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end;
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function FilenameIsAbsolute(Filename: string):boolean;
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begin
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DoDirSeparators(Filename);
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{$IFDEF win32}
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// windows
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Result:=(copy(Filename,1,2)='\\') or ((length(Filename)>3) and
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(upcase(Filename[1]) in ['A'..'Z']) and (copy(Filename,2,2)=':\'));
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{$ELSE}
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Result:=(Filename<>'') and (Filename[1]='/');
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{$ENDIF}
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end;
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function DirectoryExists(DirectoryName: string): boolean;
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var sr: TSearchRec;
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begin
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if (DirectoryName<>'')
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and (DirectoryName[length(DirectoryName)]=PathDelim) then
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DirectoryName:=copy(DirectoryName,1,length(DirectoryName)-1);
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if SysUtils.FindFirst(DirectoryName,faAnyFile,sr)=0 then
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Result:=((sr.Attr and faDirectory)>0)
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else
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Result:=false;
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SysUtils.FindClose(sr);
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end;
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function ForceDirectory(DirectoryName: string): boolean;
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var i: integer;
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Dir: string;
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begin
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DoDirSeparators(DirectoryName);
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i:=1;
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while i<=length(DirectoryName) do begin
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if DirectoryName[i]=PathDelim then begin
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Dir:=copy(DirectoryName,1,i-1);
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if not DirectoryExists(Dir) then begin
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Result:=CreateDir(Dir);
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if not Result then exit;
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end;
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end;
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end;
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Result:=true;
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end;
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function FileIsReadable(const AFilename: string): boolean;
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begin
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{$IFDEF win32}
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Result:=FileExists(AFilename);
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{$ELSE}
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Result:={$IFDEF Ver1_0}Linux{$ELSE}Unix{$ENDIF}.Access(
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AFilename,{$IFDEF Ver1_0}Linux{$ELSE}Unix{$ENDIF}.R_OK);
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{$ENDIF}
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end;
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function FileIsWritable(const AFilename: string): boolean;
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begin
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{$IFDEF win32}
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Result:=((FileGetAttr(AFilename) and faReadOnly)>0);
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{$ELSE}
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Result:={$IFDEF Ver1_0}Linux{$ELSE}Unix{$ENDIF}.Access(
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AFilename,{$IFDEF Ver1_0}Linux{$ELSE}Unix{$ENDIF}.W_OK);
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{$ENDIF}
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end;
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function FileIsText(const AFilename: string): boolean;
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var fs: TFileStream;
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Buf: string;
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Len, i: integer;
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NewLine: boolean;
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begin
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Result:=false;
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try
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fs:=TFileStream.Create(AFilename,fmOpenRead);
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try
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// read the first 1024 bytes
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Len:=1024;
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if Len>fs.Size then Len:=fs.Size;
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if Len>0 then begin
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SetLength(Buf,Len);
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fs.Read(Buf[1],length(Buf));
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NewLine:=false;
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for i:=1 to length(Buf) do begin
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case Buf[i] of
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#0..#8,#11..#12,#14..#31: exit;
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#10,#13: NewLine:=true;
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end;
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end;
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if NewLine or (Len<1024) then
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Result:=true;
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end else
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Result:=true;
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finally
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fs.Free;
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end;
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except
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end;
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end;
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function AppendPathDelim(const Path: string): string;
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begin
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if (Path<>'') and (Path[length(Path)]<>PathDelim) then
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Result:=Path+PathDelim
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else
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Result:=Path;
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end;
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function SearchFileInPath(const Filename, BasePath, SearchPath,
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Delimiter: string): string;
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function FileDoesExists(const AFilename: string): boolean;
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var s: string;
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begin
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s:=ExpandFilename(TrimFilename(AFilename));
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Result:=FileExists(s);
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if Result then begin
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SearchFileInPath:=s;
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exit;
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end;
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end;
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var
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p, StartPos, l: integer;
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CurPath, Base: string;
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begin
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//writeln('[SearchFileInPath] Filename="',Filename,'" BasePath="',BasePath,'" SearchPath="',SearchPath,'" Delimiter="',Delimiter,'"');
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if (Filename='') then begin
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Result:='';
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exit;
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end;
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// check if filename absolute
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if FilenameIsAbsolute(Filename) then begin
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if FileDoesExists(Filename) then exit;
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Result:='';
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exit;
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end;
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Base:=AppendPathDelim(BasePath);
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// search in current directory
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if FileDoesExists(Base+Filename) then exit;
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// search in search path
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StartPos:=1;
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l:=length(SearchPath);
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while StartPos<=l do begin
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p:=StartPos;
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while (p<=l) and (pos(SearchPath[p],Delimiter)<1) do inc(p);
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CurPath:=Trim(copy(SearchPath,StartPos,p-StartPos));
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if CurPath<>'' then begin
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if not FilenameIsAbsolute(CurPath) then
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CurPath:=Base+CurPath;
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if FileDoesExists(AppendPathDelim(CurPath)+Filename) then exit;
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end;
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StartPos:=p+1;
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end;
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Result:='';
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end;
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procedure SplitCmdLine(const CmdLine: string;
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var ProgramFilename, Params: string);
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var p: integer;
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begin
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p:=1;
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while (p<=length(CmdLine)) and (CmdLine[p]>' ') do begin
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if (CmdLine[p] in ['/','\']) and (CmdLine[p]<>PathDelim) then begin
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// skip special char
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inc(p);
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end;
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inc(p);
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end;
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ProgramFilename:=LeftStr(CmdLine,p-1);
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while (p<=length(CmdLine)) and (CmdLine[p]<=' ') do inc(p);
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Params:=RightStr(CmdLine,length(CmdLine)-p+1);
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end;
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function TrimFilename(const AFilename: string): string;
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// trim double path delims, heading and trailing spaces
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// and special dirs . and ..
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var SrcPos, DestPos, l, DirStart: integer;
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c: char;
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begin
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Result:=AFilename;
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l:=length(AFilename);
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SrcPos:=1;
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DestPos:=1;
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// skip trailing spaces
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while (l>=1) and (AFilename[SrcPos]=' ') do dec(l);
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// skip heading spaces
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while (SrcPos<=l) and (AFilename[SrcPos]=' ') do inc(SrcPos);
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// trim double path delims and special dirs . and ..
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while (SrcPos<=l) do begin
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c:=AFilename[SrcPos];
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// check for double path delims
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if (c=PathDelim) then begin
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inc(SrcPos);
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{$IFDEF win32}
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if (DestPos>2)
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{$ELSE}
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if (DestPos>1)
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{$ENDIF}
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and (Result[DestPos-1]=PathDelim) then begin
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// skip second PathDelim
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continue;
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end;
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Result[DestPos]:=c;
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inc(DestPos);
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continue;
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end;
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// check for special dirs . and ..
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if (c='.') then begin
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if (SrcPos<l) then begin
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if (AFilename[SrcPos+1]=PathDelim) then begin
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// special dir ./
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// -> skip
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inc(SrcPos,2);
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continue;
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end else if (AFilename[SrcPos+1]='.')
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and (SrcPos+1=l) or (AFilename[SrcPos+2]=PathDelim) then
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begin
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// special dir ..
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// 1. .. -> copy
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// 2. /.. -> skip .., keep /
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// 3. C:.. -> copy
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// 4. C:\.. -> skip .., keep C:\
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// 5. \\.. -> skip .., keep \\
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// 6. xxx../.. -> copy
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// 7. xxxdir/.. -> trim dir and skip ..
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if DestPos=1 then begin
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// 1. .. -> copy
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end else if (DestPos=2) and (Result[1]=PathDelim) then begin
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// 2. /.. -> skip .., keep /
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inc(SrcPos,2);
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continue;
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{$IFDEF win32}
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end else if (DestPos=3) and (Result[2]=':')
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and (Result[1] in ['a'..'z','A'..'Z']) then begin
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// 3. C:.. -> copy
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end else if (DestPos=4) and (Result[2]=':') and (Result[3]=PathDelim)
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and (Result[1] in ['a'..'z','A'..'Z']) then begin
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// 4. C:\.. -> skip .., keep C:\
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inc(SrcPos,2);
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continue;
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end else if (DestPos=3) and (Result[1]=PathDelim)
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and (Result[2]=PathDelim) then begin
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// 5. \\.. -> skip .., keep \\
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inc(SrcPos,2);
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continue;
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{$ENDIF}
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end else if (DestPos>1) and (Result[DestPos-1]=PathDelim) then begin
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if (DestPos>3)
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and (Result[DestPos-2]='.') and (Result[DestPos-3]='.')
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and ((DestPos=4) or (Result[DestPos-4]=PathDelim)) then begin
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// 6. ../.. -> copy
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end else begin
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// 7. xxxdir/.. -> trim dir and skip ..
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DirStart:=DestPos-2;
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while (DirStart>1) and (Result[DirStart-1]<>PathDelim) do
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dec(DirStart);
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DestPos:=DirStart;
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inc(SrcPos,2);
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continue;
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end;
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end;
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end;
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end else begin
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// special dir . at end of filename
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if DestPos=1 then begin
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Result:='.';
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exit;
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end else begin
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// skip
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break;
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end;
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end;
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end;
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// copy directory
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repeat
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Result[DestPos]:=c;
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inc(DestPos);
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inc(SrcPos);
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if (SrcPos>l) then break;
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c:=AFilename[SrcPos];
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if c=PathDelim then break;
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until false;
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end;
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// trim result
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if DestPos<=length(AFilename) then
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SetLength(Result,DestPos-1);
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end;
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procedure FreeThenNil(var Obj: TObject);
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begin
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Obj.Free;
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Obj:=nil;
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end;
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|
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{-------------------------------------------------------------------------------
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BackupFile
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Params: const Filename, BackupFilename: string
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Result: boolean
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Rename Filename to Backupfilename and create empty Filename with same
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file attributes
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-------------------------------------------------------------------------------}
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function BackupFile(const Filename, BackupFilename: string): boolean;
|
|
var
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FHandle: Integer;
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{$IFDEF Win32}
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OldAttr: Longint;
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{$ELSE}
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OldInfo: Stat;
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{$ENDIF}
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begin
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Result:=false;
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// store file attributes
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|
{$IFDEF Win32}
|
|
OldAttr:=FileGetAttr(Filename);
|
|
{$ELSE}
|
|
FStat(Filename,OldInfo);
|
|
{$ENDIF}
|
|
// rename file
|
|
if not RenameFile(Filename,BackupFilename) then exit;
|
|
// create empty file
|
|
FHandle:=FileCreate(FileName);
|
|
FileClose(FHandle);
|
|
// restore file attributes
|
|
{$IFDEF Win32}
|
|
FileSetAttr(FileName,OldAttr);
|
|
{$ELSE}
|
|
Chmod(Filename,
|
|
OldInfo.Mode and (STAT_IRWXO+STAT_IRWXG+STAT_IRWXU
|
|
+STAT_ISUID+STAT_ISGID+STAT_ISVTX));
|
|
{$ENDIF}
|
|
|
|
Result:=true;
|
|
end;
|
|
|
|
{-------------------------------------------------------------------------------
|
|
TabsToSpaces
|
|
|
|
Params: const s: string; TabWidth: integer
|
|
Result: string
|
|
|
|
Convert all tabs to TabWidth number of spaces.
|
|
-------------------------------------------------------------------------------}
|
|
function TabsToSpaces(const s: string; TabWidth: integer): string;
|
|
var i, SrcLen, TabCount, SrcPos, DestPos: integer;
|
|
begin
|
|
SrcLen:=length(s);
|
|
TabCount:=0;
|
|
for SrcPos:=1 to SrcLen do
|
|
if s[SrcPos]=#9 then inc(TabCount);
|
|
if TabCount=0 then begin
|
|
Result:=s;
|
|
exit;
|
|
end;
|
|
SetLength(Result,SrcLen+TabCount*(TabWidth-1));
|
|
DestPos:=1;
|
|
for SrcPos:=1 to SrcLen do begin
|
|
if s[SrcPos]<>#9 then begin
|
|
Result[DestPos]:=s[SrcPos];
|
|
inc(DestPos);
|
|
end else begin
|
|
for i:=1 to TabWidth do begin
|
|
Result[DestPos]:=' ';
|
|
inc(DestPos);
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TranslateUnitResourceStrings(const ResUnitName, AFilename: string);
|
|
var
|
|
mo: TMOFile;
|
|
TableID, StringID, TableCount: Integer;
|
|
s: String;
|
|
begin
|
|
if (ResUnitName='') or (AFilename='') then exit;
|
|
try
|
|
mo := TMOFile.Create(AFilename);
|
|
try
|
|
for TableID:=0 to ResourceStringTableCount - 1 do
|
|
begin
|
|
TableCount := ResourceStringCount(TableID);
|
|
|
|
// check if this table belongs to the ResUnitName
|
|
if TableCount=0 then continue;
|
|
s:=GetResourceStringName(TableID,0);
|
|
if AnsiCompareText(ResUnitName+'.',LeftStr(s,length(ResUnitName)+1))<>0
|
|
then continue;
|
|
|
|
// translate all resource strings of the unit
|
|
for StringID := 0 to TableCount - 1 do begin
|
|
s := mo.Translate(GetResourceStringDefaultValue(TableID,StringID),
|
|
GetResourceStringHash(TableID,StringID));
|
|
if Length(s) > 0 then begin
|
|
SetResourceStringValue(TableID,StringID,s);
|
|
end;
|
|
end;
|
|
end;
|
|
finally
|
|
mo.Free;
|
|
end;
|
|
except
|
|
on e: Exception do;
|
|
end;
|
|
end;
|
|
|
|
procedure TranslateUnitResourceStrings(const ResUnitName, BaseFilename,
|
|
Lang, FallbackLang: string);
|
|
begin
|
|
if (ResUnitName='') or (BaseFilename='')
|
|
or ((Lang='') and (FallbackLang='')) then exit;
|
|
|
|
if FallbackLang<>'' then
|
|
TranslateUnitResourceStrings(ResUnitName,Format(BaseFilename,[FallbackLang]));
|
|
if Lang<>'' then
|
|
TranslateUnitResourceStrings(ResUnitName,Format(BaseFilename,[Lang]));
|
|
end;
|
|
|
|
procedure GetLanguageIDs(var Lang, FallbackLang: string);
|
|
begin
|
|
Lang := GetEnv('LC_ALL');
|
|
FallbackLang:='';
|
|
|
|
if Length(Lang) = 0 then
|
|
begin
|
|
Lang := GetEnv('LC_MESSAGES');
|
|
if Length(Lang) = 0 then
|
|
begin
|
|
Lang := GetEnv('LANG');
|
|
if Length(Lang) = 0 then
|
|
exit; // no language defined via environment variables
|
|
end;
|
|
end;
|
|
|
|
FallbackLang := Copy(Lang, 1, 2);
|
|
Lang := Copy(Lang, 1, 5);
|
|
end;
|
|
|
|
{-------------------------------------------------------------------------------
|
|
TranslateResourceStrings
|
|
|
|
Params: none
|
|
Result: none
|
|
|
|
Translates all resourcestrings of the resource string files:
|
|
- lclstrconsts.pas
|
|
- codetoolsstrconsts.pas
|
|
- lazarusidestrconsts.pas
|
|
-------------------------------------------------------------------------------}
|
|
procedure TranslateResourceStrings(const BaseDirectory, CustomLang: string);
|
|
var
|
|
Lang, FallbackLang: String;
|
|
begin
|
|
if CustomLang='' then begin
|
|
GetLanguageIDs(Lang,FallbackLang);
|
|
end else begin
|
|
Lang:=CustomLang;
|
|
FallbackLang:='';
|
|
end;
|
|
TranslateUnitResourceStrings('LclStrConsts',
|
|
AppendPathDelim(BaseDirectory)+'lcl/languages/lcl.%s.mo',
|
|
Lang,FallbackLang);
|
|
TranslateUnitResourceStrings('LazarusIDEStrConsts',
|
|
AppendPathDelim(BaseDirectory)+'languages/lazaruside.%s.mo',
|
|
Lang,FallbackLang);
|
|
TranslateUnitResourceStrings('CodeToolsStrConsts',
|
|
AppendPathDelim(BaseDirectory)+'components/codetools/languages/codetools.%s.mo',
|
|
Lang,FallbackLang);
|
|
end;
|
|
|
|
{-------------------------------------------------------------------------------
|
|
NameToValidIdentifier
|
|
|
|
Params: const s: string
|
|
Result: string
|
|
|
|
Replaces all non identifier characters into underscores '_'
|
|
-------------------------------------------------------------------------------}
|
|
function NameToValidIdentifier(const s: string): string;
|
|
var i: integer;
|
|
begin
|
|
if s='' then begin
|
|
Result:='_';
|
|
end else begin
|
|
Result:=s;
|
|
if not (Result[1] in ['A'..'Z', 'a'..'z', '_']) then begin
|
|
Result[1]:='_';
|
|
end;
|
|
for i:=2 to length(Result) do begin
|
|
if not (Result[i] in ['A'..'Z', 'a'..'z', '0'..'9', '_']) then begin
|
|
Result[i]:='_';
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
{-------------------------------------------------------------------------------
|
|
ConvertSpecialFileChars
|
|
|
|
Params: const Filename: string
|
|
Result: string
|
|
|
|
Replaces all spaces in a filename.
|
|
-------------------------------------------------------------------------------}
|
|
function ConvertSpecialFileChars(const Filename: string): string;
|
|
const
|
|
SpecialChar = '\';
|
|
var i: integer;
|
|
begin
|
|
Result:=Filename;
|
|
i:=1;
|
|
while (i<=length(Result)) do begin
|
|
if Result[i]<>' ' then begin
|
|
inc(i);
|
|
end else begin
|
|
Result:=LeftStr(Result,i-1)+SpecialChar+RightStr(Result,length(Result)-i+1);
|
|
inc(i,2);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
{-------------------------------------------------------------------------------
|
|
PrepareCmdLineOption
|
|
|
|
Params: const Option: string
|
|
Result: string
|
|
|
|
If there is a space in the option add " "
|
|
-------------------------------------------------------------------------------}
|
|
function PrepareCmdLineOption(const Option: string): string;
|
|
var i: integer;
|
|
begin
|
|
Result:=Option;
|
|
for i:=1 to length(Result) do begin
|
|
if Result[i]=' ' then begin
|
|
Result:='"'+Result+'"';
|
|
exit;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
{-------------------------------------------------------------------------------
|
|
function CommentLines(const s: string): string;
|
|
|
|
Comment every line with a Delphicomment //
|
|
-------------------------------------------------------------------------------}
|
|
function CommentLines(const s: string): string;
|
|
var
|
|
CurPos: integer;
|
|
Dest: string;
|
|
|
|
procedure FindLineEnd;
|
|
begin
|
|
while (CurPos<=length(Dest))
|
|
and (not (Dest[CurPos] in [#10,#13])) do
|
|
inc(CurPos);
|
|
end;
|
|
|
|
procedure CommentLine;
|
|
begin
|
|
Dest:=LeftStr(Dest,CurPos-1)+'//'+RightStr(Dest,length(Dest)-CurPos+1);
|
|
FindLineEnd;
|
|
end;
|
|
|
|
begin
|
|
Dest:=s;
|
|
CurPos:=1;
|
|
// find code start in line
|
|
while (CurPos<=length(Dest)) do begin
|
|
case Dest[CurPos] of
|
|
|
|
' ',#9:
|
|
// skip space
|
|
inc(CurPos);
|
|
|
|
#10,#13:
|
|
// line end found -> skip
|
|
inc(CurPos);
|
|
|
|
else
|
|
// code start found
|
|
CommentLine;
|
|
end;
|
|
end;
|
|
Result:=Dest;
|
|
end;
|
|
|
|
{-------------------------------------------------------------------------------
|
|
function CommentLines(const s: string): string;
|
|
|
|
Uncomment every line with a Delphicomment //
|
|
-------------------------------------------------------------------------------}
|
|
function UncommentLines(const s: string): string;
|
|
var
|
|
CurPos: integer;
|
|
Dest: string;
|
|
|
|
procedure FindLineEnd;
|
|
begin
|
|
while (CurPos<=length(Dest))
|
|
and (not (Dest[CurPos] in [#10,#13])) do
|
|
inc(CurPos);
|
|
end;
|
|
|
|
procedure UncommentLine;
|
|
begin
|
|
Dest:=LeftStr(Dest,CurPos-1)+RightStr(Dest,length(Dest)-CurPos-1);
|
|
FindLineEnd;
|
|
end;
|
|
|
|
begin
|
|
Dest:=s;
|
|
CurPos:=1;
|
|
// find Delphi comment line
|
|
while (CurPos<=length(Dest)) do begin
|
|
case Dest[CurPos] of
|
|
|
|
' ',#9:
|
|
// skip space
|
|
inc(CurPos);
|
|
|
|
#10,#13:
|
|
// line end found -> skip
|
|
inc(CurPos);
|
|
|
|
else
|
|
// code start found
|
|
if (Dest[CurPos]='/') and (CurPos<length(Dest)) and (Dest[CurPos+1]='/')
|
|
then
|
|
UncommentLine;
|
|
FindLineEnd;
|
|
end;
|
|
end;
|
|
Result:=Dest;
|
|
end;
|
|
|
|
end.
|