paxCompiler/Sources/PAXCOMP_EXTRASYMBOL_TABLE.pas
Dalibor Marković 9d0de424e8
Init
Signed-off-by: Dalibor Marković <dalibor31@gmail.com>
2024-07-06 22:28:12 +02:00

102 lines
2.7 KiB
ObjectPascal

////////////////////////////////////////////////////////////////////////////
// PaxCompiler
// Site: http://www.paxcompiler.com
// Author: Alexander Baranovsky (paxscript@gmail.com)
// ========================================================================
// Copyright (c) Alexander Baranovsky, 2006-2014. All rights reserved.
// Code Version: 4.2
// ========================================================================
// Unit: PAXCOMP_EXTRASYMBOL_TABLE.pas
// ========================================================================
////////////////////////////////////////////////////////////////////////////
{$I PaxCompiler.def}
{$O-}
unit PAXCOMP_EXTRASYMBOL_TABLE;
interface
uses {$I uses.def}
TypInfo,
SysUtils,
Classes,
PAXCOMP_CONSTANTS,
PAXCOMP_SYS,
PAXCOMP_BASESYMBOL_TABLE,
PAXCOMP_SYMBOL_TABLE,
PAXCOMP_SYMBOL_REC,
PAXCOMP_MAP,
PAXCOMP_STDLIB;
type
TExtraSymbolTable = class(TSymbolTable)
private
LocalSymbolTable: TSymbolTable;
protected
function GetRecord(I: Integer): TSymbolRec; override;
public
constructor Create(kernel: Pointer; ALocalSymbolTable: TSymbolTable);
procedure Reset; override;
property Records[I: Integer]: TSymbolRec read GetRecord; default;
end;
implementation
constructor TExtraSymbolTable.Create(kernel: Pointer; ALocalSymbolTable: TSymbolTable);
begin
inherited Create(kernel);
LocalSymbolTable := ALocalSymbolTable;
IsExtraTable := true;
end;
procedure TExtraSymbolTable.Reset;
var
I: Integer;
begin
for I:=A.Count - 1 downto 0 do
{$IFDEF ARC}
A[I] := nil;
{$ELSE}
TSymbolRec(A[I]).Free;
{$ENDIF}
A.Clear;
Card := LocalSymbolTable.Card;
ResultId := LocalSymbolTable.ResultId;
TrueId := LocalSymbolTable.TrueId;
FalseId := LocalSymbolTable.FalseId;
NilId := LocalSymbolTable.NilId;
EventNilId := LocalSymbolTable.EventNilId;
CurrExceptionObjectId := LocalSymbolTable.CurrExceptionObjectId;
EmptySetId := LocalSymbolTable.EmptySetId;
EmptyStringId := LocalSymbolTable.EmptyStringId;
LastShiftValue := LocalSymbolTable.LastShiftValue;
LastClassIndex := LocalSymbolTable.LastClassIndex;
// GlobalST_LastShiftValue := GlobalST.LastShiftValue;
FreeAndNil(HashArray);
HashArray := LocalSymbolTable.HashArray.Clone;
FreeAndNil(GuidList);
GuidList := LocalSymbolTable.GuidList.Clone;
FreeAndNil(SomeTypeList);
SomeTypeList := LocalSymbolTable.SomeTypeList.Clone;
// ExternList.Free;
// ExternList := GlobalST.ExternList.Clone;
// CompileCard := Card;
end;
function TExtraSymbolTable.GetRecord(I: Integer): TSymbolRec;
begin
if I <= LocalSymbolTable.Card then
result := LocalSymbolTable[I]
else
result := TSymbolRec(A[I - LocalSymbolTable.Card - 1]);
end;
end.