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InlineOp.pas
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unit InlineOp;
(*
The inline bytecode data structures module of the DCU32INT utility
by Alexei Hmelnov.
----------------------------------------------------------------------------
E-Mail: alex@icc.ru
http://hmelnov.icc.ru/DCU/
----------------------------------------------------------------------------
See the file "readme.txt" for more details.
------------------------------------------------------------------------
IMPORTANT NOTE:
This software is provided 'as-is', without any expressed or implied warranty.
In no event will the author be held liable for any damages arising from the
use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented, you must not
claim that you wrote the original software.
2. Altered source versions must be plainly marked as such, and must not
be misrepresented as being the original software.
3. This notice may not be removed or altered from any source
distribution.
*)
interface
uses
SysUtils, DCU_In, DCU_Out, DCU32, DCURecs {$IFDEF ConditionalExpressions}, Variants{$ENDIF};
{%$IF (Ver>=verD2005)and IsDelphi;
const
%$IF Ver=verD2005;
inline_0=0x19;
%$ELSIF Ver<=verD_XE6;
inline_0=0x1B;
%$ELSE
inline_0=0x20;
%$END}
const
diop0 = 0;
diop1 = diop0+1;
diop2 = diop1+1;
diop3 = diop2+1;
diop4 = diop3+2;
diop5 = diop4+1;
//The codes in comments are from D2005
biop0 = {diop0+}$19;
iopNOP=diop0+$19; //end try or catch block in try ... finally and try ... except and raise; argument
iopPutConst = diop0+$1A;
iopLeaC = diop0+$1B;
iopPutField = diop0+$1C;
//?;
iopLea = diop0+$1E;
iopPutStr = diop0+$1F; //and functions to function variables
iopArgList = diop0+$20;
iopLet = diop0+$21;
iopLetF = diop0+$22; //F - Float
iopLetShortStr = diop0+$23; //ShortString
iopLetSet = diop0+$24; //set of ..., Variant
iopLetStr = diop0+$25;
iopLetIntf = diop0+$26;
//%$IF Mobile and(Ver<verD_XE7;
iopLetCast0 = diop0+$27;
//%$END
//iop?;
biop1 = diop0+$27{ $28};
iopLetDynArray = diop1+$27{ $28};
iopAdd = diop1+$28;
iopSub = diop1+$29;
iopMul = diop1+$2A;
iopDiv = diop1+$2B;
iopMod = diop1+$2C;
iopAndB = diop1+$2D;
iopOrB = diop1+$2E;
iopXorB = diop1+$2F;
iopShl = diop1+$30;
iopShr = diop1+$31;
iopInc = diop1+$32;
iopDec = diop1+$33;
//? = diop1+$34;
//? = diop1+$35;
//? = diop1+$36;
//? = diop1+$37;
//? = diop1+$38;
//? = diop1+$39;
//? = diop1+$3A;
//? = diop1+$3B;
//? = diop1+$3C;
//? = diop1+$3D;
iopNeg = diop1+$3E;
iopNotB = diop1+$3F;
//? = diop1+$40;
//? = diop1+$41;
//? = diop1+$42;
iopLetI64 = diop1+$43;
iopAddI64 = diop1+$44;
iopSubI64 = diop1+$45;
iopMulI64 = diop1+$46;
iopDivI64 = diop1+$47;
iopModI64 = diop1+$48;
iopAndBI64 = diop1+$49;
iopOrBI64 = diop1+$4A;
iopXorBI64 = diop1+$4B;
iopShlI64 = diop1+$4C;
iopShrI64 = diop1+$4D;
iopLetCvtPtr1=diop1+$4E; //10Seattle
//?=diop1+$4F;
//?=diop1+$50;
//?=diop1+$51;
//?=diop1+$52;
//?=diop1+$53;
//?=diop1+$54;
//?=diop1+$55;
//?=diop1+$56;
//?=diop1+$57;
//?=diop1+$58;
//?=diop1+$59;
iopNegI64 = diop1+$5A;
iopNotBI64 = diop1+$5B;
iopCmpEQi64 = diop1+$5C;
iopCmpNEi64 = diop1+$5D;
iopCmpLTi64 = diop1+$5E;
iopCmpLEi64 = diop1+$5F;
iopCmpGTi64 = diop1+$60;
iopCmpGEi64 = diop1+$61;
iopAddF = diop1+$62;
iopSubF = diop1+$63;
iopMulF = diop1+$64;
iopDivF = diop1+$65; //A/B for Int64 and Float
// %$IF Ver>=verD_XE7
// ?;
// %$END
biop2 = diop1+$66;
iopNegF = diop2+$66;
// %$IF Ver>=verD_XE7
// ?;
// %$END
biop3 = diop2+$67;
//? = diop3+$67;
//? = diop3+$68;
//? = diop3+$69;
//? = diop3+$6A;
//? = diop3+$6B;
//? = diop3+$6C;
iopAnd = diop3+$6D;
iopOr = diop3+$6E;
iopNot = diop3+$6F;
iopCmpEQ = diop3+$70;
iopCmpNE = diop3+$71;
iopCmpLT = diop3+$72;
iopCmpLE = diop3+$73;
iopCmpGT = diop3+$74;
iopCmpGE = diop3+$75;
iopCmpEQF = diop3+$76; //Float
iopCmpNEF = diop3+$77; //
iopCmpLTF = diop3+$78; //
iopCmpLEF = diop3+$79; //
iopCmpGTF = diop3+$7A; //
iopCmpGEF = diop3+$7B; //
iopCmpEqSet = diop3+$7C; //set of
iopCmpNESet = diop3+$7D;
iopCmpLESet = diop3+$7E;
iopCmtGESet = diop3+$7F;
iopCmpEQShortS = diop3+$80; //ShortString
iopCmpNEShortS = diop3+$81; //
iopCmpLTShortS = diop3+$82; //
iopCmpLEShortS = diop3+$83; //
iopCmpGTShortS = diop3+$84; //
iopCmpGEShortS = diop3+$85; //
iopCmpEQS = diop3+$86; //String
iopCmpNES = diop3+$87; //
iopCmpLTS = diop3+$88; //
iopCmpLES = diop3+$89; //
iopCmpGTS = diop3+$8A; //
iopCmpGES = diop3+$8B; //
iopInSet = diop3+$8C;
iopSetIntersect = diop3+$8D;
iopSetUnion = diop3+$8E;
iopSetDiff = diop3+$8F;
iopSetForElt = diop3+$90;
iopSetForRange = diop3+$91;
iopShortStrCat = diop3+$92;
iopStrCat = diop3+$93;
iopAddVar = diop3+$94; //Variant
iopSubVar = diop3+$95; //
iopMulVar = diop3+$96; //
iopDivVar = diop3+$97; // div operator
iopModVar = diop3+$98; //
iopAndVar = diop3+$99; //
iopOrVar = diop3+$9A; //
iopXorVar = diop3+$9B; //
iopShlVar = diop3+$9C; //
iopShrVar = diop3+$9D; //
iopNegVar = diop3+$9E; //
iopNotVar = diop3+$9F; //
iopDivideVar = diop3+$A0;// / operator
iopCmpEQVar = diop3+$A1; //Variant
iopCmpNEVar = diop3+$A2; //
iopCmpLTVar = diop3+$A3; //
iopCmpLEVar = diop3+$A4; //
iopCmpGTVar = diop3+$A5; //
iopCmpGEVar = diop3+$A6; //
//? = diop3+$A7;
//? = diop3+$A8;
iopCallInt = diop3+$A9;
iopCallFloat = diop3+$AA; //Procedures, methods
iopPutArg = diop3+$AB;
iopCallFnAsProc = diop3+$AC; //Int
iopCallFnAsProcFile = diop3+$AD; //For write, which returns TextFile
iopBlock = diop3+$AE;
iopIfT = diop3+$AF; //If then
iopIfTE = diop3+$B0; //If then else
iopWhile = diop3+$B1;
iopRepeat = diop3+$B2;
iopCase = diop3+$B3;
iopFor = diop3+$B4;
iopGoTo = diop3+$B5;
iopSetLabel = diop3+$B6;
iopCvtT = diop3+$B7;
iopCond = diop3+$B8;
iopChkRange = diop3+$B9;
iopInclude = diop3+$BA;
iopExclude = diop3+$BB;
iopBreak = diop3+$BC;
iopContinue = diop3+$BD;
iopExit = diop3+$BE;
//? = diop3+$BF;
iopRaise = diop3+$C0;
iopTryExcept = diop3+$C1;
iopTryFinally = diop3+$C2;
iopTryCase = diop3+$C3;
iopObjIs = diop3+$C4;
iopObjAs = diop3+$C5;
iopOpenArrayArg = diop3+$C6;
iopForIn = diop3+$C7;
iopLetCvtPtrSArg = diop3+$C8; //Was used in an actual parameter of a procedure
//? = diop3+$C9;
//? = diop3+$CA;
//? = diop3+$CB;
//? = diop3+$CC;
//? = diop3+$CD;
iopPutClass = diop3+$CE;
iopAccessFld = diop3+$CF; //Observed in .NET
//? = diop3+$D0;
//? = diop3+$D1;
biop4 = diop3+$D2;
iopLetT = diop4+$D2; //let of type T in templates
iopMemberT = diop4+$D3;
biop5 = diop4+$D4;
iopOpenArrayElT = diop5+$D4;
//? = diop5+$D5;
//? = diop5+$D6;
iopCvtIntfToCl = diop5+$D7;
iopCvtTToClass = diop5+$D8;
iopCvtAuxIntfToClass = diop5+$D9;
// %$IF Mobile and(Ver>=verD_XE7);
iopLetCast = $E7-($20-$19);
biop6 = iopLetCast;
// %$END
// %$IF Ver>=verD_XE8;
iopLetCvtPtr = $EA-($20-$19);
iopCvtConst = $EB-($20-$19);
iopInlineFCall = $EC-($20-$19);
// %$END
type
TInlineOpCode = byte;
TInlineOpNDX = ulong;
PInlineOpNdxTbl = ^TInlineOpNdxTbl;
TInlineOpNdxTbl = array[Word]of TInlineOpNDX;
TInlineNodeRole = (irOperator{An operator in a sequence},
irThen{In if ... then ___},
irThenElse{In if ... then ___ else ...},
irElse{In if ... then ... else ___},
irBlock{A block content (like in repeat...until)},
irArgument,irArgument1,irArgument2,irArgument3,irArgument4,irArgument5,irArgument6);
TShowInlineOpFlags = set of (isfIndent,isfNL,isfBeginEnd{begin ... end required around the operator}//,
{isfEndIndent{Indent the end by 1, matters only with isfBeginEnd},isfIsMethod);
TInlineOperation = (ilNone, ilAddr, ilNot, ilNeg, ilMul, ilDivF, ilDiv, ilMod, ilAnd,
ilShl, ilShr, ilAs, ilAdd, ilSub, ilOr, ilXor, ilEQ, ilNE, ilLT, ilGT, ilLE, ilGE, ilIn, ilIs);
const
irArgumentMax = irArgument6;
ilLastUnary = ilNeg;
sInlineOperName: array[TInlineOperation]of AnsiString = ('?', '@', 'not', '-', '*', '/',
'div', 'mod', 'and', 'shl', 'shr', 'as', '+', '-', 'or', 'xor', '=', '<>',
'<', '>', '<=', '>=', 'in', 'is');
InlineOperPrior: array[TInlineOperation]of TInlineNodeRole = (
irArgument{'?'},
irArgument4{'@'}, irArgument4{'not'}, irArgument4{'-'},
irArgument3{'*'}, irArgument3{'/'}, irArgument3{'div'}, irArgument3{'mod'},
irArgument3{'and'}, irArgument3{'shl'}, irArgument3{'shr'}, irArgument3{'as'},
irArgument2{'+'}, irArgument2{'-'}, irArgument2{'or'}, irArgument2{'xor'},
irArgument1{'='}, irArgument1{'<>'}, irArgument1{'<'}, irArgument1{'>'},
irArgument1{'<='}, irArgument1{'>='}, irArgument1{'in'}, irArgument1{'is'});
type
TInlineDeclModifier = class;
TInlineNodeLoadParms = record
ATag: TInlineOpCode;
Id: Integer;
Info: TInlineDeclModifier;
end ;
TInlineNode = class
protected
FTag: TInlineOpCode; //Allows to use the same class for several tags
FW: Word; //Flags
FhDT: TNDX; //Index in Types
procedure ShowBase(Info: TInlineDeclModifier; ParentId: Integer);
function FixShowFlags(Role: TInlineNodeRole; ShowFlags: TShowInlineOpFlags): TShowInlineOpFlags; virtual;
public
constructor Load(const Parms: TInlineNodeLoadParms); virtual;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); virtual;
end ;
PInlineNodeTbl = ^TInlineNodeTbl;
TInlineNodeTbl = array[Word]of TInlineNode;
TInlineConstExpr = class(TInlineNode)
protected
CV: TConstValInfoBase;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TUnaryExpr = class(TInlineNode)
protected
FhArg: TInlineOpNDX;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TPrefixOpExpr = class(TUnaryExpr)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TPrefix2OpExpr = class(TUnaryExpr)
//The prefix operators that store additional arg
protected
FhArg2: TInlineOpNDX;
procedure ShowUnexpectedArg(Info: TInlineDeclModifier; Id: Integer);
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineChkRangeExpr = class(TPrefix2OpExpr)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TCvtConstExpr = class(TUnaryExpr)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineCvtTToClassExpr = class(TUnaryExpr)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TBinaryExpr = class(TInlineNode)
protected
FhArg1,FhArg2: TInlineOpNDX;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
end ;
TInfixOpExpr = class(TBinaryExpr)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineSetForEltExpr = class(TBinaryExpr)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineSetForRangeExpr = class(TBinaryExpr)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineOpenErrayElTExpr = class(TBinaryExpr) //In templates: Values: array of T
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineCvtIntfToClExpr = class(TBinaryExpr) //for TObject(Intf)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineMemberTExpr = class(TBinaryExpr) //In templates: Values: array of T
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineAccessFld = class(TBinaryExpr)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineCvtTExpr = class(TBinaryExpr)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineLeaCExpr = class(TInlineNode) //Like load effective address
protected
FOfs: Integer;
FBase,FGlobBase: TInlineOpNDX;
procedure ShowBaseArg(Info: TInlineDeclModifier; ParentId,Id: Integer; HasExtra: Boolean);
procedure ShowOfs(Info: TInlineDeclModifier; Id: Integer);
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlinePutFieldExpr = class(TInlineLeaCExpr) //Like load effective address
protected
procedure ShowRefOfs(Info: TInlineDeclModifier; Id: Integer);
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineLeaExpr = class(TInlineLeaCExpr)
protected
FIndex,FShift: Integer;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineOperator = class(TInlineNode)
protected
FnLine: Integer;
procedure ShowBase(Info: TInlineDeclModifier; ParentId: Integer; Role: TInlineNodeRole);
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineLetOperator = class(TInlineOperator)
protected
FhDest,FhSrc: TInlineOpNDX;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineLetCvtPtrOperator = class(TInlineLetOperator)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineExitOperator = class(TInlineOperator)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineNOPOperator = class(TInlineOperator)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineStrucGoToOperator = class(TInlineOperator)
protected
FTarget,FZ0,FZ1,FZ2: TInlineOpNDX;
class function OpName: String; virtual; abstract;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineBreakOperator = class(TInlineStrucGoToOperator)
protected
class function OpName: String; override;
end ;
TInlineContinueOperator = class(TInlineStrucGoToOperator)
protected
class function OpName: String; override;
end ;
TInlineOneArgOperator = class(TInlineOperator)
protected
FhArg: TInlineOpNDX;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineSetLabelOperator = class(TInlineOneArgOperator)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineGoToOperator = class(TInlineOneArgOperator)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineTwoArgOperator = class(TInlineOneArgOperator)
protected
FhArg1: TInlineOpNDX;
class function OpName: String; virtual; abstract;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineCallOperator = class(TInlineOperator)
protected
FhFunc,FhArgs: TInlineOpNDX;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineArgList = class(TInlineNode)
protected
FhArg,FhNext: TInlineOpNDX;
procedure ShowNextArg(Info: TInlineDeclModifier; Id: Integer);
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineOpenArrayArg = class(TInlineArgList)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineIncOperator = class(TInlineTwoArgOperator)
protected
class function OpName: String; override;
end ;
TInlineDecOperator = class(TInlineTwoArgOperator)
protected
class function OpName: String; override;
end ;
TInlineIncludeOperator = class(TInlineTwoArgOperator)
protected
class function OpName: String; override;
end ;
TInlineExcludeOperator = class(TInlineTwoArgOperator)
protected
class function OpName: String; override;
end ;
TInlineBlockOperator = class(TInlineOperator)
protected
FCount: Integer;
FNodes: PInlineOpNdxTbl;
function FixShowFlags(Role: TInlineNodeRole; ShowFlags: TShowInlineOpFlags): TShowInlineOpFlags; override;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
destructor Destroy; override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineIfThenOperator = class(TInlineOperator)
protected
FhCond,FhThen: TInlineOpNDX;
function FixShowFlags(Role: TInlineNodeRole; ShowFlags: TShowInlineOpFlags): TShowInlineOpFlags; override;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineIfThenElseOperator = class(TInlineIfThenOperator)
protected
FhElse: TInlineOpNDX;
function FixShowFlags(Role: TInlineNodeRole; ShowFlags: TShowInlineOpFlags): TShowInlineOpFlags; override;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineCaseIntervalRec = record
S,E,hCode: Integer;
end ;
PInlineCaseIntervalTbl = ^TInlineCaseIntervalTbl;
TInlineCaseIntervalTbl = array[Word]of TInlineCaseIntervalRec;
TInlineCaseOperator = class(TInlineOperator)
protected
FhExpr,FhThen,FhElse: TInlineOpNDX;
FCodeCnt,FICnt: Integer;
FCode: PInlineOpNdxTbl;
FIntervals: PInlineCaseIntervalTbl;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
destructor Destroy; override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineRepeatUntilOperator = class(TInlineOperator)
protected
FhCond,FhBody: TInlineOpNDX;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineWhileDoOperator = class(TInlineRepeatUntilOperator)
public
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineForOperator = class(TInlineOperator)
protected
FZ0,FZ1: TNDX;
FhVar,FhB,FhFrom,FhTo: TInlineOpNDX;
FZ2: TNDX;
FhBody: TInlineOpNDX;
FhStep: TInlineOpNDX;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineForInOperator = class(TInlineOperator)
protected
FZ0,FZ1: TNDX;
FhCond: TInlineOpNDX;
FhBody: TInlineOpNDX;
FhStep: TInlineOpNDX;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineInlineFCall = class(TInlineOperator)
protected
FhOp: TInlineOpNDX; //Operator to execute before expressions
FhVal: TInlineOpNDX; //the expression (condition) itself
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineTryFinallyOperator = class(TInlineOperator)
protected
FhTry,FhFinally: TInlineOpNDX;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineTryCaseOperator = class(TInlineOperator)
protected
FhCode,FhNext,FhExcVar: TInlineOpNDX;
FhExcType: TNDX;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineTryExceptOperator = class(TInlineOperator)
protected
FhTry,FhExcept: TInlineOpNDX;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TInlineRaiseOperator = class(TInlineOperator)
protected
FhArg,FhAtAddr: TInlineOpNDX;
public
constructor Load(const Parms: TInlineNodeLoadParms); override;
procedure Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole); override;
end ;
TPutStrExpr = TUnaryExpr;
TPutClassExpr = TUnaryExpr;
TPutArgExpr = TUnaryExpr;
TInlineAddrRec = record
hAddr: TNDX;
hDT: TNDX; //The number of data type in TypeTbl for Ver>=ver2009 or in the table of unit types for the lower version
hMember: TNDX;
hDerivedType: TNDX; //Not stored, we use it when hAddr=0
//Let`s ignore the other fields by now
end ;
PInlineAddrTbl = ^TInlineAddrTbl;
TInlineAddrTbl = array[Word]of TInlineAddrRec;
PInlineTypeRec = ^TInlineTypeRec;
TInlineTypeRec = record
Kind: TNDX;
hType: TNDX; //or hAddr when kind=1
//Let`s ignore the other fields by now
end ;
PInlineTypeTbl = ^TInlineTypeTbl;
TInlineTypeTbl = array[Word]of TInlineTypeRec;
PLineNumTbl = ^TLineNumTbl;
TLineNumTbl = array[Word]of ulong;
TInlineDeclModifier = class(TDeclModifier)
protected
// FRoot: TInlineNode;
FAddrCnt: ulong;
FAddrTbl: PInlineAddrTbl;
FTypeCnt: ulong;
FTypeTbl: PInlineTypeTbl;
FStartLine,FNCodeLines: ulong;
FLineNums: PLineNumTbl;
FCodeStart: Pointer;
FCodeSize: ulong;
FNodeCnt: ulong;
FNodes: PInlineNodeTbl;
FhRoot,FnRes: TInlineOpNDX;
//FExc: Exception;
FExcMsg: String;
procedure ShowInlineOp(hOp: TInlineOpNDX; ParentId: Integer; Role: TInlineNodeRole; ShowFlags: TShowInlineOpFlags);
function GetInlineOp(hOp: TInlineOpNDX; ParentId: Integer): TObject;
function GetGlobalInlineOp(hOp: TInlineOpNDX; ParentId: Integer; var U: TUnit): TObject;
function GetInlineOpTypeNDX(hOp: TInlineOpNDX; ParentId: Integer; var U: TUnit): TDefNDX;
function GetInlineNodeHDT(id: Integer): Integer{FhDTIndex in FTypeTbl};
function GetInlineOpMember(hOp: TInlineOpNDX; var U: TUnit): TDCURec;
procedure SetInlineOpDerivedType(hOp: TInlineOpNDX; hDT: TDefNDX);
procedure ShowSrcLine(L: Integer; Role: TInlineNodeRole);
function GetTypeRec(hT: Integer): PInlineTypeRec;
function GetTypeNDX(hT: Integer): TDefNDX;
procedure LoadNodes;
public
destructor Destroy; override;
procedure ShowInline(AsOperators: Boolean); //We don`t override Show, because ShowInline
//will be directly called from TProcDecl.ShowProc
end;
function ReadInlineInfo(Def: TDCURec): TInlineDeclModifier;
implementation
type
EInlineError = class(Exception);
procedure InlineErrorFmt(const Parms: TInlineNodeLoadParms; const Fmt: String; const Args: array of const);
var
Msg: String;
begin
Msg := Format(Fmt,Args);
Msg := Format('%s (node %d)',[Msg,Parms.Id]);
raise EInlineError.Create(Msg);
end ;
procedure FreeNodeTbl(NodeCnt: Integer; Nodes: PInlineNodeTbl);
var
i: Integer;
begin
if Nodes=Nil then
Exit;
for i:=0 to NodeCnt-1 do
Nodes^[i].Free;
FreeMem(Nodes);
end ;
function InlineOpCodeToOperation(Tag: TInlineOpCode): TInlineOperation;
begin
case Tag of
iopAdd: Result := ilAdd;
iopSub: Result := ilSub;
iopMul: Result := ilMul;
iopDiv: Result := ilDiv;
iopMod: Result := ilMod;
iopAndB: Result := ilAnd;
iopOrB: Result := ilOr;
iopXorB: Result := ilXor;
iopShl: Result := ilShl;
iopShr: Result := ilShr;
iopNeg: Result := ilNeg;
iopNotB: Result := ilNot;
iopAddI64: Result := ilAdd;
iopSubI64: Result := ilSub;
iopMulI64: Result := ilMul;
iopDivI64: Result := ilDiv;
iopModI64: Result := ilMod;
iopAndBI64: Result := ilAnd;
iopOrBI64: Result := ilOr;
iopXorBI64: Result := ilXor;
iopShlI64: Result := ilShl;
iopShrI64: Result := ilShr;
iopNegI64: Result := ilNeg;
iopNotBI64: Result := ilNot;
iopCmpEQi64: Result := ilEQ;
iopCmpNEi64: Result := ilNE;
iopCmpLTi64: Result := ilLT;
iopCmpLEi64: Result := ilLE;
iopCmpGTi64: Result := ilGT;
iopCmpGEi64: Result := ilGE;
iopAddF: Result := ilAdd;
iopSubF: Result := ilSub;
iopMulF: Result := ilMul;
iopDivF: Result := ilDiv;
iopNegF: Result := ilNeg;
iopAnd: Result := ilAnd;
iopOr: Result := ilOr;
iopNot: Result := ilNot;
iopCmpEQ: Result := ilEQ;
iopCmpNE: Result := ilNE;
iopCmpLT: Result := ilLT;
iopCmpLE: Result := ilLE;
iopCmpGT: Result := ilGT;
iopCmpGE: Result := ilGE;
iopCmpEQF: Result := ilEQ;
iopCmpNEF: Result := ilNE;
iopCmpLTF: Result := ilLT;
iopCmpLEF: Result := ilLE;
iopCmpGTF: Result := ilGT;
iopCmpGEF: Result := ilGE;
iopCmpEqSet: Result := ilEQ;
iopCmpNESet: Result := ilNE;
iopCmpLESet: Result := ilLE;
iopCmtGESet: Result := ilGE;
iopCmpEQShortS: Result := ilEQ;
iopCmpNEShortS: Result := ilNE;
iopCmpLTShortS: Result := ilLT;
iopCmpLEShortS: Result := ilLE;
iopCmpGTShortS: Result := ilGT;
iopCmpGEShortS: Result := ilGE;
iopCmpEQS: Result := ilEQ;
iopCmpNES: Result := ilNE;
iopCmpLTS: Result := ilLT;
iopCmpLES: Result := ilLE;
iopCmpGTS: Result := ilGT;
iopCmpGES: Result := ilGE;
iopInSet: Result := ilIn;
iopSetIntersect: Result := ilMul;
iopSetUnion: Result := ilAdd;
iopSetDiff: Result := ilSub;
iopShortStrCat: Result := ilAdd;
iopStrCat: Result := ilAdd;
iopAddVar: Result := ilAdd;
iopSubVar: Result := ilSub;
iopMulVar: Result := ilMul;
iopDivVar: Result := ilDiv;
iopModVar: Result := ilMod;
iopAndVar: Result := ilAnd;
iopOrVar: Result := ilOr;
iopXorVar: Result := ilXor;
iopShlVar: Result := ilShl;
iopShrVar: Result := ilShr;
iopNegVar: Result := ilNeg;
iopNotVar: Result := ilNot;
iopDivideVar: Result := ilDiv;
iopCmpEQVar: Result := ilEQ;
iopCmpNEVar: Result := ilNE;
iopCmpLTVar: Result := ilLT;
iopCmpLEVar: Result := ilLE;
iopCmpGTVar: Result := ilGT;
iopCmpGEVar: Result := ilGE;
iopObjIs: Result := ilIs;
iopObjAs: Result := ilAs;
else
Result := ilNone;
end ;
end ;
{ TInlineNode. }
constructor TInlineNode.Load(const Parms: TInlineNodeLoadParms);
begin
inherited Create;
FTag := Parms.ATag;
FW := ReadWord;
FhDT := ReadUIndex;
end ;
function TInlineNode.FixShowFlags(Role: TInlineNodeRole; ShowFlags: TShowInlineOpFlags): TShowInlineOpFlags;
begin
Result := ShowFlags;
end ;
procedure TInlineNode.ShowBase(Info: TInlineDeclModifier; ParentId: Integer);
var
hT: TNDX;
K,Aux0: Integer;
ParNode: TInlineNode;
begin
ParNode := Nil;
if (ParentId>=0)and(ParentId<Info.FNodeCnt) then
ParNode := Info.FNodes^[ParentId];
AuxRemOpen;
if (ParNode<>Nil)and(ParNode.FW=FW)and(ParNode.FhDT=FhDT) then
PutS('-//-')
else begin
PutSFmt('%4.4x:(%d',[FW,FhDT]);
hT := -1;
K := -1;
if (Info.FTypeTbl<>Nil)and(FhDT>=0)and(FhDT<Info.FTypeCnt) then begin
K := Info.FTypeTbl^[FhDT].Kind;
hT := Info.FTypeTbl^[FhDT].hType;
PutSFmt(' K:%d,T:#%x',[K,hT])
end ;
PutCh(')');
//CurUnit.ShowTypeName(hT);
if Writer.AuxLevel<=0 then begin
Aux0 := HideAux;
if K=1 then
CurUnit.PutAddrStr(hT,false{ShowNDX})
else
CurUnit.ShowTypeDef(hT,Nil);
RestoreAux(Aux0);
end ;
end ;
RemClose;
SoftNL;
CloseAux;
end ;
procedure TInlineNode.Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole);
begin
ShowBase(Info,ParentId);
end ;
{ TInlineOperator. }
constructor TInlineOperator.Load(const Parms: TInlineNodeLoadParms);
begin
inherited Load(Parms);
FnLine := -1;
if CurUnit.Ver>=verD2009 then begin
if (CurUnit.Ver<verD_XE8)or(FW and $1000=0) then
FnLine := ReadULong
end ;
end ;
procedure TInlineOperator.ShowBase(Info: TInlineDeclModifier; ParentId: Integer; Role: TInlineNodeRole);
var
ParNode: TInlineNode;
begin
inherited ShowBase(Info,ParentId);
ParNode := Nil;
if (Writer.AuxLevel=0)and(ParentId>=0)and(ParentId<Info.FNodeCnt) then
ParNode := Info.FNodes^[ParentId];
if not((ParNode<>Nil)and(ParNode is TInlineOperator)and(TInlineOperator(ParNode).FnLine=FnLine)) then
Info.ShowSrcLine(FnLine,Role);
end ;
procedure TInlineOperator.Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole);
begin
//inherited Show(Info,Id,Role);
//Info.ShowSrcLine(FnLine,Role);
ShowBase(Info,ParentId,Role);
end ;
{ TInlineLetOperator. }
constructor TInlineLetOperator.Load(const Parms: TInlineNodeLoadParms);
begin
inherited Load(Parms);
FhDest := ReadUIndex;
FhSrc := ReadUIndex;
end ;
procedure TInlineLetOperator.Show(Info: TInlineDeclModifier; ParentId,Id: Integer; Role: TInlineNodeRole);
var
Ofs0: Integer;
hAddr: Integer;
hDT: Integer;
U: TUnit;