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Compile.pas
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unit Compile;
{
Inno Setup
Copyright (C) 1997-2020 Jordan Russell
Portions by Martijn Laan
For conditions of distribution and use, see LICENSE.TXT.
Compiler
}
{x$DEFINE STATICPREPROC}
{ For debugging purposes, remove the 'x' to have it link the ISPP code
into this program and not depend on ISPP.dll. Most useful when combined
with CompForm's STATICCOMPILER. }
{$I VERSION.INC}
interface
uses
Windows, SysUtils, CompInt;
function ISCompileScript(const Params: TCompileScriptParamsEx;
const PropagateExceptions: Boolean): Integer;
function ISGetVersion: PCompilerVersionInfo;
type
EISCompileError = class(Exception);
implementation
uses
CompPreprocInt, Commctrl, {$IFDEF IS_DXE2}Vcl.Consts{$ELSE}Consts{$ENDIF}, Classes, IniFiles, TypInfo, AnsiStrings, Math,
PathFunc, CmnFunc2, Struct, Int64Em, CompMsgs, SetupEnt,
FileClass, Compress, CompressZlib, bzlib, LZMA, ArcFour, SHA1,
MsgIDs, SetupSectionDirectives, LangOptionsSectionDirectives, DebugStruct, VerInfo, ResUpdate, CompExeUpdate,
{$IFDEF STATICPREPROC}
IsppPreprocess,
{$ENDIF}
ScriptCompiler, SimpleExpression, SetupTypes;
type
TParamInfo = record
Name: String;
Flags: set of (piRequired, piNoEmpty, piNoQuotes);
end;
TParamValue = record
Found: Boolean;
Data: String;
end;
TEnumIniSectionProc = procedure(const Line: PChar; const Ext: Integer) of object;
TAllowedConst = (acOldData, acBreak);
TAllowedConsts = set of TAllowedConst;
TLineInfo = class
public
FileName: String;
FileLineNumber: Integer;
end;
{$IFDEF UNICODE}
TPreLangData = class
public
Name: String;
LanguageCodePage: Integer;
end;
{$ENDIF}
TLangData = class
public
MessagesDefined: array[TSetupMessageID] of Boolean;
Messages: array[TSetupMessageID] of String;
end;
TSignTool = class
Name, Command: String;
end;
TNameAndAccessMask = record
Name: String;
Mask: DWORD;
end;
TLowFragList = class(TList)
protected
procedure Grow; override;
end;
TLowFragStringList = class
private
FInternalList: TLowFragList;
function Get(Index: Integer): String;
function GetCount: Integer;
procedure Put(Index: Integer; const Value: String);
public
constructor Create;
destructor Destroy; override;
function Add(const S: String): Integer;
procedure Clear;
property Count: Integer read GetCount;
property Strings[Index: Integer]: String read Get write Put; default;
end;
THashStringItem = record
Hash: Longint;
Str: String;
end;
const
MaxHashStringItemListSize = MaxInt div 16;
type
PHashStringItemList = ^THashStringItemList;
THashStringItemList = array[0..MaxHashStringItemListSize-1] of THashStringItem;
THashStringList = class
private
FCapacity: Integer;
FCount: Integer;
FIgnoreDuplicates: Boolean;
FList: PHashStringItemList;
procedure Grow;
public
destructor Destroy; override;
function Add(const S: String): Integer;
function CaseInsensitiveIndexOf(const S: String): Integer;
procedure Clear;
function Get(Index: Integer): String;
property Count: Integer read FCount;
property IgnoreDuplicates: Boolean read FIgnoreDuplicates write FIgnoreDuplicates;
property Strings[Index: Integer]: String read Get; default;
end;
PScriptFileLine = ^TScriptFileLine;
TScriptFileLine = record
LineFilename: String;
LineNumber: Integer;
LineText: String;
end;
TScriptFileLines = class
private
FLines: TLowFragList;
function Get(Index: Integer): PScriptFileLine;
function GetCount: Integer;
function GetText: String;
public
constructor Create;
destructor Destroy; override;
procedure Add(const LineFilename: String; const LineNumber: Integer;
const LineText: String);
property Count: Integer read GetCount;
property Lines[Index: Integer]: PScriptFileLine read Get; default;
property Text: String read GetText;
end;
TCheckOrInstallKind = (cikCheck, cikDirectiveCheck, cikInstall);
TSetupCompiler = class
private
ScriptFiles: TStringList;
PreprocOptionsString: String;
PreprocCleanupProc: TPreprocCleanupProc;
PreprocCleanupProcData: Pointer;
LanguageEntries,
CustomMessageEntries,
PermissionEntries,
TypeEntries,
ComponentEntries,
TaskEntries,
DirEntries,
FileEntries,
FileLocationEntries,
IconEntries,
IniEntries,
RegistryEntries,
InstallDeleteEntries,
UninstallDeleteEntries,
RunEntries,
UninstallRunEntries: TList;
FileLocationEntryFilenames: THashStringList;
WarningsList: THashStringList;
ExpectedCustomMessageNames: TStringList;
MissingRunOnceIdsWarning, MissingRunOnceIds, UsedUserAreasWarning: Boolean;
UsedUserAreas: TStringList;
PreprocIncludedFilenames: TStringList;
PreprocOutput: String;
DefaultLangData: TLangData;
{$IFDEF UNICODE} PreLangDataList, {$ENDIF} LangDataList: TList;
SignToolList: TList;
SignTools, SignToolsParams: TStringList;
SignToolRetryCount, SignToolRetryDelay, SignToolMinimumTimeBetween: Integer;
SignToolRunMinimized: Boolean;
LastSignCommandStartTick: DWORD;
OutputDir, OutputBaseFilename, OutputManifestFile, SignedUninstallerDir,
ExeFilename: String;
Output, FixedOutput, FixedOutputDir, FixedOutputBaseFilename: Boolean;
CompressMethod: TSetupCompressMethod;
InternalCompressLevel, CompressLevel: Integer;
InternalCompressProps, CompressProps: TLZMACompressorProps;
UseSolidCompression: Boolean;
DontMergeDuplicateFiles: Boolean;
CryptKey: String;
TimeStampsInUTC: Boolean;
TimeStampRounding: Integer;
TouchDateOption: (tdCurrent, tdNone, tdExplicit);
TouchDateYear, TouchDateMonth, TouchDateDay: Integer;
TouchTimeOption: (ttCurrent, ttNone, ttExplicit);
TouchTimeHour, TouchTimeMinute, TouchTimeSecond: Integer;
SetupHeader: TSetupHeader;
SetupDirectiveLines: array[TSetupSectionDirective] of Integer;
UseSetupLdr, DiskSpanning, BackSolid, TerminalServicesAware, DEPCompatible, ASLRCompatible: Boolean;
DiskSliceSize, DiskClusterSize, SlicesPerDisk, ReserveBytes: Longint;
LicenseFile, InfoBeforeFile, InfoAfterFile, WizardImageFile: String;
WizardSmallImageFile: String;
DefaultDialogFontName: String;
VersionInfoVersion, VersionInfoProductVersion: TFileVersionNumbers;
VersionInfoVersionOriginalValue, VersionInfoCompany, VersionInfoCopyright,
VersionInfoDescription, VersionInfoTextVersion, VersionInfoProductName, VersionInfoOriginalFileName,
VersionInfoProductTextVersion, VersionInfoProductVersionOriginalValue: String;
SetupIconFilename: String;
CodeText: TStringList;
CodeCompiler: TScriptCompiler;
CompiledCodeText: AnsiString;
CompileWasAlreadyCalled: Boolean;
LineFilename: String;
LineNumber: Integer;
DebugInfo, CodeDebugInfo: TMemoryStream;
DebugEntryCount, VariableDebugEntryCount: Integer;
CompiledCodeTextLength, CompiledCodeDebugInfoLength: Integer;
GotPrevFilename: Boolean;
PrevFilename: String;
PrevFileIndex: Integer;
TotalBytesToCompress, BytesCompressedSoFar: Integer64;
CompressionInProgress: Boolean;
CompressionStartTick: DWORD;
CachedUserDocsDir: String;
procedure AddStatus(const S: String; const Warning: Boolean = False);
procedure AddStatusFmt(const Msg: String; const Args: array of const;
const Warning: Boolean);
procedure AbortCompile(const Msg: String);
procedure AbortCompileFmt(const Msg: String; const Args: array of const);
procedure AbortCompileOnLine(const Msg: String);
procedure AbortCompileOnLineFmt(const Msg: String;
const Args: array of const);
procedure AbortCompileParamError(const Msg, ParamName: String);
function PrependDirName(const Filename, Dir: String): String;
function PrependSourceDirName(const Filename: String): String;
procedure CallIdleProc;
procedure DoCallback(const Code: Integer; var Data: TCompilerCallbackData);
procedure EnumIniSection(const EnumProc: TEnumIniSectionProc;
const SectionName: String; const Ext: Integer; const Verbose, SkipBlankLines: Boolean;
const Filename: String; const LangSection: Boolean = False; const LangSectionPre: Boolean = False);
function EvalCheckOrInstallIdentifier(Sender: TSimpleExpression; const Name: String;
const Parameters: array of const): Boolean;
procedure CheckCheckOrInstall(const ParamName, ParamData: String;
const Kind: TCheckOrInstallKind);
function CheckConst(const S: String; const MinVersion: TSetupVersionData;
const AllowedConsts: TAllowedConsts): Boolean;
procedure CheckCustomMessageDefinitions;
procedure CheckCustomMessageReferences;
procedure EnumTypesProc(const Line: PChar; const Ext: Integer);
procedure EnumComponentsProc(const Line: PChar; const Ext: Integer);
procedure EnumTasksProc(const Line: PChar; const Ext: Integer);
procedure EnumDirsProc(const Line: PChar; const Ext: Integer);
procedure EnumIconsProc(const Line: PChar; const Ext: Integer);
procedure EnumINIProc(const Line: PChar; const Ext: Integer);
{$IFDEF UNICODE}
procedure EnumLangOptionsPreProc(const Line: PChar; const Ext: Integer);
{$ENDIF}
procedure EnumLangOptionsProc(const Line: PChar; const Ext: Integer);
{$IFDEF UNICODE}
procedure EnumLanguagesPreProc(const Line: PChar; const Ext: Integer);
{$ENDIF}
procedure EnumLanguagesProc(const Line: PChar; const Ext: Integer);
procedure EnumRegistryProc(const Line: PChar; const Ext: Integer);
procedure EnumDeleteProc(const Line: PChar; const Ext: Integer);
procedure EnumFilesProc(const Line: PChar; const Ext: Integer);
procedure EnumRunProc(const Line: PChar; const Ext: Integer);
procedure EnumSetupProc(const Line: PChar; const Ext: Integer);
procedure EnumMessagesProc(const Line: PChar; const Ext: Integer);
procedure EnumCustomMessagesProc(const Line: PChar; const Ext: Integer);
procedure ExtractParameters(S: PChar; const ParamInfo: array of TParamInfo;
var ParamValues: array of TParamValue);
function FindLangEntryIndexByName(const AName: String; const Pre: Boolean): Integer;
function FindSignToolIndexByName(const AName: String): Integer;
function GetLZMAExeFilename(const Allow64Bit: Boolean): String;
procedure InitBzipDLL;
procedure InitCryptDLL;
{$IFDEF UNICODE}
procedure InitPreLangData(const APreLangData: TPreLangData);
{$ENDIF}
procedure InitLanguageEntry(var ALanguageEntry: TSetupLanguageEntry);
procedure InitLZMADLL;
procedure InitPreprocessor;
procedure InitZipDLL;
procedure PopulateLanguageEntryData;
procedure ProcessMinVersionParameter(const ParamValue: TParamValue;
var AMinVersion: TSetupVersionData);
procedure ProcessOnlyBelowVersionParameter(const ParamValue: TParamValue;
var AOnlyBelowVersion: TSetupVersionData);
procedure ProcessPermissionsParameter(ParamData: String;
const AccessMasks: array of TNameAndAccessMask; var PermissionsEntry: Smallint);
function EvalComponentIdentifier(Sender: TSimpleExpression; const Name: String;
const Parameters: array of const): Boolean;
function EvalTaskIdentifier(Sender: TSimpleExpression; const Name: String;
const Parameters: array of const): Boolean;
function EvalLanguageIdentifier(Sender: TSimpleExpression; const Name: String;
const Parameters: array of const): Boolean;
procedure ProcessExpressionParameter(const ParamName,
ParamData: String; OnEvalIdentifier: TSimpleExpressionOnEvalIdentifier;
SlashConvert: Boolean; var ProcessedParamData: String);
procedure ProcessWildcardsParameter(const ParamData: String;
const AWildcards: TStringList; const TooLongMsg: String);
procedure ReadDefaultMessages;
{$IFDEF UNICODE}
procedure ReadMessagesFromFilesPre(const AFiles: String; const ALangIndex: Integer);
{$ENDIF}
procedure ReadMessagesFromFiles(const AFiles: String; const ALangIndex: Integer);
{$IFDEF UNICODE}
procedure ReadMessagesFromScriptPre;
{$ENDIF}
procedure ReadMessagesFromScript;
function ReadScriptFile(const Filename: String; const UseCache: Boolean;
const AnsiConvertCodePage: Cardinal): TScriptFileLines;
procedure RenamedConstantCallback(const Cnst, CnstRenamed: String);
procedure EnumCodeProc(const Line: PChar; const Ext: Integer);
procedure ReadCode;
procedure CodeCompilerOnLineToLineInfo(const Line: LongInt; var Filename: String; var FileLine: LongInt);
procedure CodeCompilerOnUsedLine(const Filename: String; const Line, Position: LongInt; const IsProcExit: Boolean);
procedure CodeCompilerOnUsedVariable(const Filename: String; const Line, Col, Param1, Param2, Param3: LongInt; const Param4: AnsiString);
procedure CodeCompilerOnError(const Msg: String; const ErrorFilename: String; const ErrorLine: LongInt);
procedure CodeCompilerOnWarning(const Msg: String);
procedure CompileCode;
function FilenameToFileIndex(const AFileName: String): Integer;
procedure ReadTextFile(const Filename: String; const LangIndex: Integer; var Text: AnsiString);
procedure SeparateDirective(const Line: PChar; var Key, Value: String);
procedure ShiftDebugEntryIndexes(AKind: TDebugEntryKind);
procedure Sign(AExeFilename: String);
procedure SignCommand(const AName, ACommand, AParams, AExeFilename: String; const RetryCount, RetryDelay, MinimumTimeBetween: Integer; const RunMinimized: Boolean);
procedure WriteDebugEntry(Kind: TDebugEntryKind; Index: Integer; StepOutMarker: Boolean = False);
procedure WriteCompiledCodeText(const CompiledCodeText: Ansistring);
procedure WriteCompiledCodeDebugInfo(const CompiledCodeDebugInfo: AnsiString);
function CreateMemoryStreamsFromFiles(const ADirectiveName, AFiles: String): TList;
public
AppData: Longint;
CallbackProc: TCompilerCallbackProc;
CompilerDir, SourceDir, OriginalSourceDir: String;
constructor Create(AOwner: TComponent);
destructor Destroy; override;
procedure AddSignTool(const Name, Command: String);
procedure Compile;
end;
var
{$IFNDEF UNICODE}
CompilerLeadBytes: TLeadByteSet;
{$ENDIF}
ZipInitialized, BzipInitialized, LZMAInitialized, CryptInitialized: Boolean;
PreprocessorInitialized: Boolean;
PreprocessScriptProc: TPreprocessScriptProc;
const
ParamCommonFlags = 'Flags';
ParamCommonComponents = 'Components';
ParamCommonTasks = 'Tasks';
ParamCommonLanguages = 'Languages';
ParamCommonCheck = 'Check';
ParamCommonBeforeInstall = 'BeforeInstall';
ParamCommonAfterInstall = 'AfterInstall';
ParamCommonMinVersion = 'MinVersion';
ParamCommonOnlyBelowVersion = 'OnlyBelowVersion';
DefaultTypeEntryNames: array[0..2] of PChar = ('full', 'compact', 'custom');
MaxDiskSliceSize = 2100000000;
type
TColor = $7FFFFFFF-1..$7FFFFFFF;
const
clScrollBar = TColor(COLOR_SCROLLBAR or $80000000);
clBackground = TColor(COLOR_BACKGROUND or $80000000);
clActiveCaption = TColor(COLOR_ACTIVECAPTION or $80000000);
clInactiveCaption = TColor(COLOR_INACTIVECAPTION or $80000000);
clMenu = TColor(COLOR_MENU or $80000000);
clWindow = TColor(COLOR_WINDOW or $80000000);
clWindowFrame = TColor(COLOR_WINDOWFRAME or $80000000);
clMenuText = TColor(COLOR_MENUTEXT or $80000000);
clWindowText = TColor(COLOR_WINDOWTEXT or $80000000);
clCaptionText = TColor(COLOR_CAPTIONTEXT or $80000000);
clActiveBorder = TColor(COLOR_ACTIVEBORDER or $80000000);
clInactiveBorder = TColor(COLOR_INACTIVEBORDER or $80000000);
clAppWorkSpace = TColor(COLOR_APPWORKSPACE or $80000000);
clHighlight = TColor(COLOR_HIGHLIGHT or $80000000);
clHighlightText = TColor(COLOR_HIGHLIGHTTEXT or $80000000);
clBtnFace = TColor(COLOR_BTNFACE or $80000000);
clBtnShadow = TColor(COLOR_BTNSHADOW or $80000000);
clGrayText = TColor(COLOR_GRAYTEXT or $80000000);
clBtnText = TColor(COLOR_BTNTEXT or $80000000);
clInactiveCaptionText = TColor(COLOR_INACTIVECAPTIONTEXT or $80000000);
clBtnHighlight = TColor(COLOR_BTNHIGHLIGHT or $80000000);
cl3DDkShadow = TColor(COLOR_3DDKSHADOW or $80000000);
cl3DLight = TColor(COLOR_3DLIGHT or $80000000);
clInfoText = TColor(COLOR_INFOTEXT or $80000000);
clInfoBk = TColor(COLOR_INFOBK or $80000000);
clBlack = TColor($000000);
clMaroon = TColor($000080);
clGreen = TColor($008000);
clOlive = TColor($008080);
clNavy = TColor($800000);
clPurple = TColor($800080);
clTeal = TColor($808000);
clGray = TColor($808080);
clSilver = TColor($C0C0C0);
clRed = TColor($0000FF);
clLime = TColor($00FF00);
clYellow = TColor($00FFFF);
clBlue = TColor($FF0000);
clFuchsia = TColor($FF00FF);
clAqua = TColor($FFFF00);
clLtGray = TColor($C0C0C0);
clDkGray = TColor($808080);
clWhite = TColor($FFFFFF);
clNone = TColor($1FFFFFFF);
clDefault = TColor($20000000);
type
TColorEntry = record
Value: TColor;
Name: string;
end;
const
Colors: array[0..41] of TColorEntry = (
(Value: clBlack; Name: 'clBlack'),
(Value: clMaroon; Name: 'clMaroon'),
(Value: clGreen; Name: 'clGreen'),
(Value: clOlive; Name: 'clOlive'),
(Value: clNavy; Name: 'clNavy'),
(Value: clPurple; Name: 'clPurple'),
(Value: clTeal; Name: 'clTeal'),
(Value: clGray; Name: 'clGray'),
(Value: clSilver; Name: 'clSilver'),
(Value: clRed; Name: 'clRed'),
(Value: clLime; Name: 'clLime'),
(Value: clYellow; Name: 'clYellow'),
(Value: clBlue; Name: 'clBlue'),
(Value: clFuchsia; Name: 'clFuchsia'),
(Value: clAqua; Name: 'clAqua'),
(Value: clWhite; Name: 'clWhite'),
(Value: clScrollBar; Name: 'clScrollBar'),
(Value: clBackground; Name: 'clBackground'),
(Value: clActiveCaption; Name: 'clActiveCaption'),
(Value: clInactiveCaption; Name: 'clInactiveCaption'),
(Value: clMenu; Name: 'clMenu'),
(Value: clWindow; Name: 'clWindow'),
(Value: clWindowFrame; Name: 'clWindowFrame'),
(Value: clMenuText; Name: 'clMenuText'),
(Value: clWindowText; Name: 'clWindowText'),
(Value: clCaptionText; Name: 'clCaptionText'),
(Value: clActiveBorder; Name: 'clActiveBorder'),
(Value: clInactiveBorder; Name: 'clInactiveBorder'),
(Value: clAppWorkSpace; Name: 'clAppWorkSpace'),
(Value: clHighlight; Name: 'clHighlight'),
(Value: clHighlightText; Name: 'clHighlightText'),
(Value: clBtnFace; Name: 'clBtnFace'),
(Value: clBtnShadow; Name: 'clBtnShadow'),
(Value: clGrayText; Name: 'clGrayText'),
(Value: clBtnText; Name: 'clBtnText'),
(Value: clInactiveCaptionText; Name: 'clInactiveCaptionText'),
(Value: clBtnHighlight; Name: 'clBtnHighlight'),
(Value: cl3DDkShadow; Name: 'cl3DDkShadow'),
(Value: cl3DLight; Name: 'cl3DLight'),
(Value: clInfoText; Name: 'clInfoText'),
(Value: clInfoBk; Name: 'clInfoBk'),
(Value: clNone; Name: 'clNone'));
function IdentToColor(const Ident: string; var Color: Longint): Boolean;
var
I: Integer;
begin
for I := Low(Colors) to High(Colors) do
if CompareText(Colors[I].Name, Ident) = 0 then
begin
Result := True;
Color := Longint(Colors[I].Value);
Exit;
end;
Result := False;
end;
function StringToColor(const S: string): TColor;
begin
if not IdentToColor(S, Longint(Result)) then
Result := TColor(StrToInt(S));
end;
function IsRelativePath(const Filename: String): Boolean;
var
L: Integer;
begin
Result := True;
L := Length(Filename);
if ((L >= 1) and (Filename[1] = '\')) or
((L >= 2) and CharInSet(Filename[1], ['A'..'Z', 'a'..'z']) and (Filename[2] = ':')) then
Result := False;
end;
function GetSelfFilename: String;
{ Returns Filename of the calling DLL or application. (ParamStr(0) can only
return the filename of the calling application.) }
var
Buf: array[0..MAX_PATH-1] of Char;
begin
SetString(Result, Buf, GetModuleFileName(HInstance, Buf, SizeOf(Buf)))
end;
function CreateMemoryStreamFromFile(const Filename: String): TMemoryStream;
{ Creates a TMemoryStream and loads the contents of the specified file into it }
var
F: TFile;
SizeOfFile: Cardinal;
begin
Result := TMemoryStream.Create;
try
{ Why not use TMemoryStream.LoadFromFile here?
1. On Delphi 2 it opens files for exclusive access (not good).
2. It doesn't give specific error messages. }
F := TFile.Create(Filename, fdOpenExisting, faRead, fsRead);
try
SizeOfFile := F.CappedSize;
Result.SetSize(SizeOfFile);
F.ReadBuffer(Result.Memory^, SizeOfFile);
finally
F.Free;
end;
except
Result.Free;
raise Exception.CreateFmt(SCompilerReadError, [Filename, GetExceptMessage]);
end;
end;
function ExtractStr(var S: String; const Separator: Char): String;
var
I: Integer;
begin
repeat
I := PathPos(Separator, S);
if I = 0 then I := Length(S)+1;
Result := Trim(Copy(S, 1, I-1));
S := Trim(Copy(S, I+1, Maxint));
until (Result <> '') or (S = '');
end;
function TSetupCompiler.CreateMemoryStreamsFromFiles(const ADirectiveName, AFiles: String): TList;
procedure AddFile(const Filename: String);
begin
AddStatus(Format(SCompilerStatusReadingInFile, [FileName]));
Result.Add(CreateMemoryStreamFromFile(FileName));
end;
var
Filename, SearchSubDir: String;
AFilesList: TStringList;
I: Integer;
H: THandle;
FindData: TWin32FindData;
begin
Result := TList.Create;
try
{ In older versions only one file could be listed and comma's could be used so
before treating AFiles as a list, first check if it's actually a single file
with a comma in its name. }
Filename := PrependSourceDirName(AFiles);
if NewFileExists(Filename) then
AddFile(Filename)
else begin
AFilesList := TStringList.Create;
try
ProcessWildcardsParameter(AFiles, AFilesList,
Format(SCompilerDirectivePatternTooLong, [ADirectiveName]));
for I := 0 to AFilesList.Count-1 do begin
Filename := PrependSourceDirName(AFilesList[I]);
if IsWildcard(FileName) then begin
H := FindFirstFile(PChar(Filename), FindData);
if H <> INVALID_HANDLE_VALUE then begin
try
SearchSubDir := PathExtractPath(Filename);
repeat
if FindData.dwFileAttributes and (FILE_ATTRIBUTE_DIRECTORY or FILE_ATTRIBUTE_HIDDEN) <> 0 then
Continue;
AddFile(SearchSubDir + FindData.cFilename);
until not FindNextFile(H, FindData);
finally
Windows.FindClose(H);
end;
end;
end else
AddFile(Filename); { use the case specified in the script }
end;
finally
AFilesList.Free;
end;
end;
except
for I := Result.Count-1 downto 0 do
TMemoryStream(Result[I]).Free;
Result.Free;
raise;
end;
end;
function FileSizeAndCRCIs(const Filename: String; const Size: Cardinal;
const CRC: Longint): Boolean;
var
F: TFile;
SizeOfFile: Integer64;
Buf: AnsiString;
begin
Result := False;
try
F := TFile.Create(Filename, fdOpenExisting, faRead, fsRead);
try
SizeOfFile := F.Size;
if (SizeOfFile.Lo = Size) and (SizeOfFile.Hi = 0) then begin
SetLength(Buf, Size);
F.ReadBuffer(Buf[1], Size);
if GetCRC32(Buf[1], Size) = CRC then
Result := True;
end;
finally
F.Free;
end;
except
end;
end;
const
IMAGE_NT_SIGNATURE = $00004550; { 'PE'#0#0 }
IMAGE_NT_OPTIONAL_HDR32_MAGIC = $10b;
type
TImageFileHeader = packed record
Machine: Word;
NumberOfSections: Word;
TimeDateStamp: DWORD;
PointerToSymbolTable: DWORD;
NumberOfSymbols: DWORD;
SizeOfOptionalHeader: Word;
Characteristics: Word;
end;
function IsX86OrX64Executable(const F: TFile): Boolean;
const
IMAGE_FILE_MACHINE_I386 = $014C;
IMAGE_FILE_MACHINE_AMD64 = $8664;
var
DosHeader: array[0..63] of Byte;
PEHeaderOffset: Longint;
PESigAndHeader: packed record
Sig: DWORD;
Machine: Word;
end;
begin
Result := False;
if F.Read(DosHeader, SizeOf(DosHeader)) = SizeOf(DosHeader) then begin
if (DosHeader[0] = Ord('M')) and (DosHeader[1] = Ord('Z')) then begin
PEHeaderOffset := PLongint(@DosHeader[60])^;
if PEHeaderOffset > 0 then begin
F.Seek(PEHeaderOffset);
if F.Read(PESigAndHeader, SizeOf(PESigAndHeader)) = SizeOf(PESigAndHeader) then begin
if (PESigAndHeader.Sig = IMAGE_NT_SIGNATURE) and
((PESigAndHeader.Machine = IMAGE_FILE_MACHINE_I386) or
(PESigAndHeader.Machine = IMAGE_FILE_MACHINE_AMD64)) then
Result := True;
end;
end;
end;
end;
F.Seek(0);
end;
function Is64BitPEImage(const Filename: String): Boolean;
{ Returns True if the specified file is a non-32-bit PE image, False
otherwise. }
var
F: TFile;
DosHeader: packed record
Sig: array[0..1] of AnsiChar;
Other: array[0..57] of Byte;
PEHeaderOffset: LongWord;
end;
PESigAndHeader: packed record
Sig: DWORD;
Header: TImageFileHeader;
OptHeaderMagic: Word;
end;
begin
Result := False;
F := TFile.Create(Filename, fdOpenExisting, faRead, fsRead);
try
if F.Read(DosHeader, SizeOf(DosHeader)) = SizeOf(DosHeader) then begin
if (DosHeader.Sig[0] = 'M') and (DosHeader.Sig[1] = 'Z') and
(DosHeader.PEHeaderOffset <> 0) then begin
F.Seek(DosHeader.PEHeaderOffset);
if F.Read(PESigAndHeader, SizeOf(PESigAndHeader)) = SizeOf(PESigAndHeader) then begin
if (PESigAndHeader.Sig = IMAGE_NT_SIGNATURE) and
(PESigAndHeader.OptHeaderMagic <> IMAGE_NT_OPTIONAL_HDR32_MAGIC) then
Result := True;
end;
end;
end;
finally
F.Free;
end;
end;
function CountChars(const S: String; C: Char): Integer;
var
I: Integer;
begin
Result := 0;
for I := 1 to Length(S) do
if S[I] = C then
Inc(Result);
end;
function IsValidIdentString(const S: String; AllowBackslash, AllowOperators: Boolean): Boolean;
var
I, N: Integer;
begin
if S = '' then
Result := False
else if not AllowOperators and ((CompareText(S, 'not') = 0) or
(CompareText(S, 'and') = 0) or (CompareText(S, 'or') = 0)) then
Result := False
else begin
N := Length(S);
for I := 1 to N do
if not (CharInSet(S[I], ['A'..'Z', 'a'..'z', '_']) or
((I > 1) and CharInSet(S[I], ['0'..'9'])) or
(AllowBackslash and (I > 1) and (I < N) and (S[I] = '\'))) then begin
Result := False;
Exit;
end;
Result := True;
end;
end;
procedure SkipWhitespace(var S: PChar);
begin
while CharInSet(S^, [#1..' ']) do
Inc(S);
end;
function ExtractWords(var S: PChar; const Sep: Char): String;
{ Extracts characters from S until it reaches the character Sep or the end
of S. The returned string has trailing whitespace characters trimmed off. }
var
StartPos, EndPos: PChar;
begin
StartPos := S;
EndPos := S;
while (S^ <> #0) and (S^ <> Sep) do begin
if S^ > ' ' then
EndPos := S + 1;
Inc(S);
end;
SetString(Result, StartPos, EndPos - StartPos);
end;
function UnescapeBraces(const S: String): String;
{ Changes all '{{' to '{'. Assumes that S does not contain any constants; you
should check before calling. }
var
I: Integer;
begin
Result := S;
I := 1;
while I < Length(Result) do begin
if Result[I] = '{' then begin
Inc(I);
if Result[I] = '{' then
Delete(Result, I, 1);
end
else begin
{$IFNDEF UNICODE}
if Result[I] in CompilerLeadBytes then
Inc(I);
{$ENDIF}
Inc(I);
end;
end;
end;
type
HCRYPTPROV = DWORD;
const
PROV_RSA_FULL = 1;
CRYPT_VERIFYCONTEXT = $F0000000;
function CryptAcquireContext(var phProv: HCRYPTPROV; pszContainer: PAnsiChar;
pszProvider: PAnsiChar; dwProvType: DWORD; dwFlags: DWORD): BOOL;
stdcall; external advapi32 name 'CryptAcquireContextA';
function CryptReleaseContext(hProv: HCRYPTPROV; dwFlags: DWORD): BOOL;
stdcall; external advapi32 name 'CryptReleaseContext';
function CryptGenRandom(hProv: HCRYPTPROV; dwLen: DWORD; pbBuffer: Pointer): BOOL;
stdcall; external advapi32 name 'CryptGenRandom';
var
CryptProv: HCRYPTPROV;
procedure GenerateRandomBytes(var Buffer; Bytes: Cardinal);
var
ErrorCode: DWORD;
begin
if CryptProv = 0 then begin
if not CryptAcquireContext(CryptProv, nil, nil, PROV_RSA_FULL,
CRYPT_VERIFYCONTEXT) then begin
ErrorCode := GetLastError;
raise Exception.CreateFmt(SCompilerFunctionFailedWithCode,
['CryptAcquireContext', ErrorCode, Win32ErrorString(ErrorCode)]);
end;
{ Note: CryptProv is released in the 'finalization' section of this unit }
end;
FillChar(Buffer, Bytes, 0);
if not CryptGenRandom(CryptProv, Bytes, @Buffer) then begin
ErrorCode := GetLastError;
raise Exception.CreateFmt(SCompilerFunctionFailedWithCode,
['CryptGenRandom', ErrorCode, Win32ErrorString(ErrorCode)]);
end;
end;
{ TLowFragList }
procedure TLowFragList.Grow;
var
Delta: Integer;
begin
{ Delphi 2's TList.Grow induces memory fragmentation big time. This is the
Grow code from Delphi 3 and later. }
if Capacity > 64 then Delta := Capacity div 4 else
if Capacity > 8 then Delta := 16 else
Delta := 4;
SetCapacity(Capacity + Delta);
end;
{ TLowFragStringList }
constructor TLowFragStringList.Create;
begin
inherited;
FInternalList := TLowFragList.Create;
end;
destructor TLowFragStringList.Destroy;
begin
if Assigned(FInternalList) then begin
Clear;
FInternalList.Free;
end;
inherited;
end;
function TLowFragStringList.Add(const S: String): Integer;
var
P: Pointer;
begin
FInternalList.Expand;
P := nil;
String(P) := S; { bump the ref count }
Result := FInternalList.Add(P);
end;
procedure TLowFragStringList.Clear;
begin
if FInternalList.Count <> 0 then
Finalize(String(FInternalList.List[0]), FInternalList.Count);
FInternalList.Clear;
end;
function TLowFragStringList.Get(Index: Integer): String;
begin
Result := String(FInternalList[Index]);
end;
function TLowFragStringList.GetCount: Integer;
begin
Result := FInternalList.Count;
end;
procedure TLowFragStringList.Put(Index: Integer; const Value: String);
begin
if (Index < 0) or (Index >= FInternalList.Count) then
raise EListError.CreateFmt('List index out of bounds (%d)', [Index]);
String(FInternalList.List[Index]) := Value;
end;
{ THashStringList }
destructor THashStringList.Destroy;
begin
Clear;
inherited;
end;
function THashStringList.Add(const S: String): Integer;
var
LS: String;
begin
if FIgnoreDuplicates and (CaseInsensitiveIndexOf(S) <> -1) then begin
Result := -1;
Exit;
end;
Result := FCount;
if Result = FCapacity then
Grow;
LS := PathLowercase(S);
Pointer(FList[Result].Str) := nil; { since Grow doesn't zero init }
FList[Result].Str := S;
FList[Result].Hash := GetCRC32(Pointer(LS)^, Length(LS)*SizeOf(LS[1]));
Inc(FCount);
end;
procedure THashStringList.Clear;
begin
if FCount > 0 then
Finalize(FList[0], FCount);
FCount := 0;
FCapacity := 0;
ReallocMem(FList, 0);
end;
function THashStringList.Get(Index: Integer): String;
begin
if (Index < 0) or (Index >= FCount) then
raise EStringListError.CreateFmt('THashStringList: Index %d is out of bounds',
[Index]);
Result := FList[Index].Str;
end;
procedure THashStringList.Grow;
var
Delta, NewCapacity: Integer;
begin
if FCapacity > 64 then Delta := FCapacity div 4 else
if FCapacity > 8 then Delta := 16 else
Delta := 4;
NewCapacity := FCapacity + Delta;
if NewCapacity > MaxHashStringItemListSize then
raise EStringListError.Create('THashStringList: Exceeded maximum list size');
ReallocMem(FList, NewCapacity * SizeOf(FList[0]));
FCapacity := NewCapacity;
end;
function THashStringList.CaseInsensitiveIndexOf(const S: String): Integer;
var
LS: String;
Hash: Longint;
I: Integer;
begin
LS := PathLowercase(S);
Hash := GetCRC32(Pointer(LS)^, Length(LS)*SizeOf(LS[1]));
for I := 0 to FCount-1 do
if (FList[I].Hash = Hash) and (PathLowercase(FList[I].Str) = LS) then begin
Result := I;
Exit;
end;
Result := -1;
end;
{ TScriptFileLines }
constructor TScriptFileLines.Create;
begin
inherited;
FLines := TLowFragList.Create;
end;