{
* This Source Code Form is subject to the terms of the Mozilla Public License,
* v. 2.0. If a copy of the MPL was not distributed with this file, You can
* obtain one at http://mozilla.org/MPL/2.0/
*
* Copyright (C) 2006-2012, Peter Johnson (www.delphidabbler.com).
*
* $Rev$
* $Date$
*
* Abstract base class for classes that control and provide information about
* Borland compilers.
}
unit Compilers.UBorland;
interface
uses
// Delphi
Windows,
// Project
Compilers.UCompilerBase, Compilers.UGlobals;
type
{
TBorlandCompiler:
Abstract base class for classes that control and provide information about
Borland compilers. Provides common functionality.
}
TBorlandCompiler = class(TCompilerBase)
strict private
var
fId: TCompilerID;
{Identifies compiler}
function InstallPathFromReg(const RootKey: HKEY): string;
{Gets compiler install root path from given registry root key, if present.
@param RootKey [in] Given registry root key.
@return Required root path or '' if not compiler not installed.
}
protected
function SearchDirParams: string; override;
{One of more parameters that define any search directories to be passed
to compiler on command line.
@return Required space separated parameter(s).
}
function InstallationRegKey: string; virtual; abstract;
{Returns name of registry key where records compiler's installation path
is recorded.
@return Name of key.
}
{ ICompilerAutoDetect }
function DetectExeFile: Boolean;
{Detects and records path to command line compiler if present.
@return True if compiler path found, false otherwise.
}
{ ICompiler }
function GetDefaultSwitches: string; override;
{Returns default command line switches for compiler.
@return Switches separated by commas.
}
procedure DeleteObjFiles(const Path, Project: string); override;
{Deletes binary intermdiates files created during a compilation. Does
nothing if there has been no compilation.
@param Path Path where project file is found.
@param Project Name of project (source file)
}
function GetID: TCompilerID; override;
{Provides the unique id of the compiler.
@return Compiler id.
}
public
constructor Create(const Id: TCompilerID);
{Class constructor. Creates object for a Borland compiler.
@param Id Compiler id.
}
constructor CreateCopy(const Obj: TBorlandCompiler);
{Copy constructor. Creates a new object that is copy of another object.
@param Obj Compiler object to copy.
}
end;
implementation
uses
// Delphi
SysUtils, Registry,
// Project
UIStringList, UStrUtils;
constructor TBorlandCompiler.Create(const Id: TCompilerID);
{Class constructor. Creates object for a Borland compiler.
@param Id Compiler id.
}
begin
inherited Create;
fId := Id;
end;
constructor TBorlandCompiler.CreateCopy(const Obj: TBorlandCompiler);
{Copy constructor. Creates a new object that is copy of another object.
@param Obj Compiler object to copy.
}
begin
inherited CreateCopy(Obj);
fId := Obj.GetID;
end;
procedure TBorlandCompiler.DeleteObjFiles(const Path, Project: string);
{Deletes binary intermdiates files created during a compilation. Does
nothing if there has been no compilation.
@param Path Path where project file is found.
@param Project Name of project (source file)
}
begin
SysUtils.DeleteFile(
IncludeTrailingPathDelimiter(Path) + ChangeFileExt(Project, '.dcu')
);
end;
function TBorlandCompiler.DetectExeFile: Boolean;
{Detects and records path to command line compiler if present.
@return True if compiler path found, false otherwise.
}
var
InstDir: string; // installation root directory
begin
// try HKLM
InstDir := InstallPathFromReg(HKEY_LOCAL_MACHINE);
if InstDir = '' then
// in case install was for user only, try HKCU
InstDir := InstallPathFromReg(HKEY_CURRENT_USER);
if InstDir = '' then
Exit(False);
SetExecFile(IncludeTrailingPathDelimiter(InstDir) + 'Bin\DCC32.exe');
Result := True;
end;
function TBorlandCompiler.GetDefaultSwitches: string;
{Returns default command line switches for Borland compilers.
@return Switches separated by commas.
}
begin
Result := '-Q,' // Quiet mode: suppress some output
+ '-W+,' // Warnings ON
+ '-$B-,' // Full boolean Evaluation OFF
+ '-$T-,' // Typed @ operator OFF
+ '-$H+,' // Use long strings by default ON
+ '-$I+,' // I/O checking ON
+ '-$V+,' // Strict var-strings ON
+ '-$J-,' // Writeable structured consts OFF
+ '-$X+,' // Extended syntax ON
+ '-$M-,' // Runtime type info OFF
+ '-$O+,' // Optimization ON
+ '-$Z1,' // Minimum size of enum types = 1
+ '-$P+'; // Open string params ON
end;
function TBorlandCompiler.GetID: TCompilerID;
{Provides the unique id of the compiler.
@return Compiler id.
}
begin
Result := fId;
end;
function TBorlandCompiler.InstallPathFromReg(const RootKey: HKEY): string;
{Gets compiler install root path from given registry root key, if present.
@param RootKey [in] Given registry root key.
@return Required root path or '' if not compiler not installed.
}
var
Reg: TRegistry; // registry accessor
begin
Reg := TRegistry.Create;
try
Reg.RootKey := RootKey;
if not Reg.OpenKeyReadOnly(InstallationRegKey) then
Exit('');
Result := Reg.ReadString('RootDir');
finally
Reg.Free;
end;
end;
function TBorlandCompiler.SearchDirParams: string;
{One of more parameters that define any search directories to be passed to
compiler on command line.
@return Required space separated parameter(s).
}
var
Dirs: IStringList; // list of search directory strings
begin
if GetSearchDirs.IsEmpty then
Exit('');
Dirs := TIStringList.Create(GetSearchDirs.ToStrings);
Result := StrQuoteSpaced('-U' + Dirs.GetText(';', False))
+ ' ' + StrQuoteSpaced('-I' + Dirs.GetText(';', False))
+ ' ' + StrQuoteSpaced('-O' + Dirs.GetText(';', False))
+ ' ' + StrQuoteSpaced('-R' + Dirs.GetText(';', False));
end;
end.
