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cg.lha
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EvalMod.mi
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1992-11-24
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21KB
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750 lines
IMPLEMENTATION MODULE EvalMod;
IMPORT SYSTEM, System, IO, Tree;
(* line 9 "" *)
FROM SYSTEM IMPORT ADR;
FROM IO IMPORT WriteS, WriteNl;
FROM StringMem IMPORT WriteString;
FROM Texts IMPORT WriteText;
FROM Sets IMPORT IsElement;
FROM TreeMod1 IMPORT BSS;
FROM TreeMod2 IMPORT WriteLine;
FROM EvalMod3 IMPORT ToBit0;
FROM Tree IMPORT
NoTree , tTree , Child , NoCodeClass ,
Computed , Reverse , Write , Read ,
Inherited , Synthesized , Input , Output ,
CopyDef , CopyUse , Thread , Virtual ,
Test , Left , Right ,
NonBaseComp , First , Dummy , Trace ,
Options , TreeRoot , iModule , iMain ,
itTree , ForallClasses , f , WI , WN ,
IdentifyClass, IdentifyAttribute, GrammarClass, cOAG ,
MaxVisit ;
VAR
n : SHORTCARD;
Node ,
Attr ,
ChildsClass : tTree;
PROCEDURE yyAbort (yyFunction: ARRAY OF CHAR);
BEGIN
IO.WriteS (IO.StdError, 'Error: module EvalMod, routine ');
IO.WriteS (IO.StdError, yyFunction);
IO.WriteS (IO.StdError, ' failed');
IO.WriteNl (IO.StdError);
Exit;
END yyAbort;
PROCEDURE yyIsEqual (yya, yyb: ARRAY OF SYSTEM.BYTE): BOOLEAN;
VAR yyi : INTEGER;
BEGIN
FOR yyi := 0 TO INTEGER (HIGH (yya)) DO
IF yya [yyi] # yyb [yyi] THEN RETURN FALSE; END;
END;
RETURN TRUE;
END yyIsEqual;
PROCEDURE EvalDefMod (t: Tree.tTree);
VAR yyTempo: RECORD CASE : INTEGER OF
END; END;
BEGIN
IF t = Tree.NoTree THEN RETURN; END;
IF (t^.Kind = Tree.Ag) THEN
(* line 41 "" *)
WITH t^.Ag DO
(* line 41 "" *)
WriteS (f, "DEFINITION MODULE "); WI (EvalName); WriteS (f, ";"); WriteNl (f);
WriteNl (f);
WriteS (f, "IMPORT "); WI (iMain); WriteS (f, ";"); WriteNl (f);
WriteLine (EvalCodes^.Codes.ImportLine);
WriteText (f, EvalCodes^.Codes.Import);
Node := Modules;
WHILE Node^.Kind = Tree.Module DO
WriteLine (Node^.Module.EvalCodes^.Codes.ImportLine);
WriteText (f, Node^.Module.EvalCodes^.Codes.Import);
Node := Node^.Module.Next;
END;
WriteLine (EvalCodes^.Codes.ExportLine);
WriteText (f, EvalCodes^.Codes.Export);
Node := Modules;
WHILE Node^.Kind = Tree.Module DO
WriteLine (Node^.Module.EvalCodes^.Codes.ExportLine);
WriteText (f, Node^.Module.EvalCodes^.Codes.Export);
Node := Node^.Module.Next;
END;
WriteNl (f);
WriteS (f, "PROCEDURE Eval (yyt: "); WI (iMain); WriteS (f, "."); WI (itTree); WriteS (f, ");"); WriteNl (f);
WriteS (f, "PROCEDURE Begin"); WI (EvalName); WriteS (f, ";"); WriteNl (f);
WriteS (f, "PROCEDURE Close"); WI (EvalName); WriteS (f, ";"); WriteNl (f);
WriteNl (f);
WriteS (f, "END "); WI (EvalName); WriteS (f, "."); WriteNl (f);
;
RETURN;
END;
END;
END EvalDefMod;
PROCEDURE EvalImplHead (t: Tree.tTree);
VAR yyTempo: RECORD CASE : INTEGER OF
END; END;
BEGIN
IF t = Tree.NoTree THEN RETURN; END;
IF (t^.Kind = Tree.Ag) THEN
(* line 71 "" *)
WITH t^.Ag DO
(* line 71 "" *)
WriteS (f, "# define DEP(a, b) a"); WriteNl (f);
WriteS (f, "# define SELF yyt"); WriteNl (f);
WriteS (f, "IMPLEMENTATION MODULE "); WI (EvalName); WriteS (f, ";"); WriteNl (f);
WriteNl (f);
WriteS (f, "IMPORT SYSTEM, "); WI (iMain); WriteS (f, ";"); WriteNl (f);
IF IsElement (ORD ('Y'), Options) OR
IsElement (ORD ('Z'), Options) THEN
WriteS (f, "IMPORT Layout, Strings, Idents, Texts, Sets;"); WriteNl (f);
END;
IF IsElement (ORD ('Y'), Options) OR
IsElement (ORD ('Z'), Options) OR
IsElement (ORD ('L'), Options) OR
IsElement (ORD ('9'), Options) THEN
WriteS (f, "IMPORT IO;"); WriteNl (f);
END;
IF IsElement (ORD ('9'), Options) THEN
WriteS (f, "IMPORT General;"); WriteNl (f);
END;
WriteLine (EvalCodes^.Codes.GlobalLine);
WriteText (f, EvalCodes^.Codes.Global);
Node := Modules;
WHILE Node^.Kind = Tree.Module DO
WriteLine (Node^.Module.EvalCodes^.Codes.GlobalLine);
WriteText (f, Node^.Module.EvalCodes^.Codes.Global);
Node := Node^.Module.Next;
END;
WriteNl (f);
WriteS (f, "VAR yyb : BOOLEAN;"); WriteNl (f);
IF IsElement (ORD ('X'), Options) THEN
WriteS (f, '# include "yy'); WI (iModule); WriteS (f, '.w"'); WriteNl (f);
WriteS (f, "# define yyWrite"); WI (iMain); WriteS (f, "(a) "); WI (iMain); WriteS (f, ".Write"); WI (iMain); WriteS (f, " (yyf, a)"); WriteNl (f);
WriteNl (f);
WriteS (f, "VAR yyf : IO.tFile;"); WriteNl (f);
WriteNl (f);
WriteS (f, "PROCEDURE yyWriteHex (VAR yyx: ARRAY OF SYSTEM.BYTE);"); WriteNl (f);
WriteS (f, " VAR yyi : INTEGER;"); WriteNl (f);
WriteS (f, " BEGIN"); WriteNl (f);
WriteS (f, " IF yyTrace THEN"); WriteNl (f);
WriteS (f, " FOR yyi := 0 TO INTEGER (HIGH (yyx)) DO"); WriteNl (f);
WriteS (f, " IO.WriteN (yyf, ORD (CHAR (yyx [yyi])), 2, 16);"); WriteNl (f);
WriteS (f, " IO.WriteC (yyf, ' ');"); WriteNl (f);
WriteS (f, " END;"); WriteNl (f);
WriteS (f, " END;"); WriteNl (f);
WriteS (f, " END yyWriteHex;"); WriteNl (f);
WriteNl (f);
WriteS (f, "PROCEDURE yyWriteNl;"); WriteNl (f);
WriteS (f, " BEGIN IF yyTrace THEN"); WriteNl (f);
WriteS (f, " IO.WriteNl (IO.StdOutput); IO.WriteFlush (IO.StdOutput);"); WriteNl (f);
WriteS (f, " END; END yyWriteNl;"); WriteNl (f);
END;
IF IsElement (ORD ('Y'), Options) OR
IsElement (ORD ('Z'), Options) THEN
WriteNl (f);
WriteS (f, "CONST yyTrace = TRUE;"); WriteNl (f);
WriteNl (f);
WriteS (f, "PROCEDURE yyWriteS (yys: ARRAY OF CHAR);"); WriteNl (f);
WriteS (f, " BEGIN"); WriteNl (f);
WriteS (f, " IO.WriteS (IO.StdOutput, yys); Layout.WriteSpaces (IO.StdOutput, 15 - INTEGER (HIGH (yys)));"); WriteNl (f);
WriteS (f, " END yyWriteS;"); WriteNl (f);
WriteNl (f);
WriteS (f, "PROCEDURE yyWriteType (yyt: "); WI (iMain); WriteS (f, "."); WI (itTree); WriteS (f, ");"); WriteNl (f);
WriteS (f, " BEGIN"); WriteNl (f);
WriteS (f, " CASE yyt^.Kind OF"); WriteNl (f);
ForallClasses (Classes, WriteType);
WriteS (f, " ELSE"); WriteNl (f);
WriteS (f, " END;"); WriteNl (f);
WriteS (f, " END yyWriteType;"); WriteNl (f);
END;
IF IsElement (ORD ('X'), Options) THEN
WriteNl (f);
WriteS (f, "PROCEDURE yyWriteEval (yyt: "); WI (iMain); WriteS (f, "."); WI (itTree); WriteS (f, "; yys: ARRAY OF CHAR);"); WriteNl (f);
WriteS (f, " BEGIN"); WriteNl (f);
WriteS (f, " IF yyTrace THEN"); WriteNl (f);
WriteS (f, " yyWriteType (yyt);"); WriteNl (f);
WriteS (f, " IO.WriteS (IO.StdOutput, ' e ');"); WriteNl (f);
WriteS (f, " IO.WriteS (IO.StdOutput, yys);"); WriteNl (f);
WriteS (f, " Layout.WriteSpaces (IO.StdOutput, 23 - INTEGER (HIGH (yys)));"); WriteNl (f);
WriteS (f, " IO.WriteS (IO.StdOutput, ' = ');"); WriteNl (f);
WriteS (f, " IO.WriteFlush (IO.StdOutput);"); WriteNl (f);
WriteS (f, " END;"); WriteNl (f);
WriteS (f, " END yyWriteEval;"); WriteNl (f);
ELSIF IsElement (ORD ('Y'), Options) THEN
WriteNl (f);
WriteS (f, "PROCEDURE yyWriteEval (yyt: "); WI (iMain); WriteS (f, "."); WI (itTree); WriteS (f, "; yys: ARRAY OF CHAR);"); WriteNl (f);
WriteS (f, " BEGIN"); WriteNl (f);
WriteS (f, " IF yyTrace THEN"); WriteNl (f);
WriteS (f, " yyWriteType (yyt);"); WriteNl (f);
WriteS (f, " IO.WriteS (IO.StdOutput, ' e ');"); WriteNl (f);
WriteS (f, " IO.WriteS (IO.StdOutput, yys);"); WriteNl (f);
WriteS (f, " IO.WriteNl (IO.StdOutput);"); WriteNl (f);
WriteS (f, " IO.WriteFlush (IO.StdOutput);"); WriteNl (f);
WriteS (f, " END;"); WriteNl (f);
WriteS (f, " END yyWriteEval;"); WriteNl (f);
END;
IF IsElement (ORD ('Z'), Options) THEN
WriteNl (f);
WriteS (f, "PROCEDURE yyWriteVisit (yyt: "); WI (iMain); WriteS (f, "."); WI (itTree); WriteS (f, "; yys: ARRAY OF CHAR);"); WriteNl (f);
WriteS (f, " BEGIN"); WriteNl (f);
WriteS (f, " IF yyTrace THEN"); WriteNl (f);
WriteS (f, " yyWriteType (yyt);"); WriteNl (f);
WriteS (f, " IO.WriteS (IO.StdOutput, ' v ');"); WriteNl (f);
WriteS (f, " IO.WriteS (IO.StdOutput, yys);"); WriteNl (f);
WriteS (f, " IO.WriteNl (IO.StdOutput);"); WriteNl (f);
WriteS (f, " IO.WriteFlush (IO.StdOutput);"); WriteNl (f);
WriteS (f, " END;"); WriteNl (f);
WriteS (f, " END yyWriteVisit;"); WriteNl (f);
WriteNl (f);
WriteS (f, "PROCEDURE yyVisitParent (yyt: "); WI (iMain); WriteS (f, "."); WI (itTree); WriteS (f, ");"); WriteNl (f);
WriteS (f, " BEGIN yyWriteVisit (yyt, 'parent'); END yyVisitParent;"); WriteNl (f);
END;
;
RETURN;
END;
END;
END EvalImplHead;
PROCEDURE EvalImplMod (t: Tree.tTree);
VAR yyTempo: RECORD CASE : INTEGER OF
END; END;
BEGIN
IF t = Tree.NoTree THEN RETURN; END;
IF (t^.Kind = Tree.Ag) THEN
(* line 186 "" *)
WITH t^.Ag DO
(* line 186 "" *)
EvalImplHead (t);
IF NOT IsElement (ORD ('9'), Options) THEN
WriteNl (f);
WriteS (f, "PROCEDURE Eval (yyt: "); WI (iMain); WriteS (f, "."); WI (itTree); WriteS (f, ");"); WriteNl (f);
WriteS (f, " BEGIN ");
IF MaxVisit > 0 THEN WriteS (f, "yyVisit1 (yyt); "); END;
WriteS (f, "END Eval;"); WriteNl (f);
ELSE
WriteNl (f);
WriteS (f, "VAR xxStack: CARDINAL;"); WriteNl (f);
WriteNl (f);
WriteS (f, "PROCEDURE Eval (yyt: "); WI (iMain); WriteS (f, "."); WI (itTree); WriteS (f, ");"); WriteNl (f);
WriteS (f, " VAR xxHigh: BOOLEAN;"); WriteNl (f);
WriteS (f, " BEGIN"); WriteNl (f);
WriteS (f, " xxStack := MAX (INTEGER);"); WriteNl (f);
IF MaxVisit > 0 THEN
WriteS (f, " yyVisit1 (yyt);"); WriteNl (f);
END;
WriteS (f, " IO.WriteS (IO.StdOutput, 'Stacksize ');"); WriteNl (f);
WriteS (f, " IO.WriteI (IO.StdOutput, CARDINAL (SYSTEM.ADR (xxHigh)) - xxStack, 0);"); WriteNl (f);
WriteS (f, " IO.WriteNl (IO.StdOutput);"); WriteNl (f);
WriteS (f, " END Eval;"); WriteNl (f);
END;
WriteNl (f);
FOR n := 1 TO MaxVisit DO
WriteS (f, "PROCEDURE yyVisit"); WN (n); WriteS (f, " (yyt: "); WI (iMain); WriteS (f, "."); WI (itTree); WriteS (f, ");"); WriteNl (f);
WriteLine (EvalCodes^.Codes.LocalLine);
WriteText (f, EvalCodes^.Codes.Local);
Node := Modules;
WHILE Node^.Kind = Tree.Module DO
WriteLine (Node^.Module.EvalCodes^.Codes.LocalLine);
WriteText (f, Node^.Module.EvalCodes^.Codes.Local);
Node := Node^.Module.Next;
END;
IF IsElement (ORD ('9'), Options) THEN
WriteS (f, " VAR xxLow: BOOLEAN;"); WriteNl (f);
WriteS (f, " BEGIN"); WriteNl (f);
WriteS (f, " xxStack := General.Min (xxStack, CARDINAL (SYSTEM.ADR (xxLow)));"); WriteNl (f);
ELSE
WriteS (f, " BEGIN"); WriteNl (f);
END;
WriteS (f, " CASE yyt^.Kind OF"); WriteNl (f);
IF cOAG IN GrammarClass THEN (* generate evaluator *)
ForallClasses (Classes, GenEvaluator);
END;
WriteS (f, " ELSE"); WriteNl (f);
IF IsElement (ORD ('Z'), Options) THEN
WriteS (f, " yyVisitParent (yyt);"); WriteNl (f);
END;
WriteS (f, " END;"); WriteNl (f);
WriteS (f, " END yyVisit"); WN (n); WriteS (f, ";"); WriteNl (f);
WriteNl (f);
END;
WriteS (f, "PROCEDURE Begin"); WI (EvalName); WriteS (f, ";"); WriteNl (f);
WriteS (f, " BEGIN"); WriteNl (f);
WriteLine (EvalCodes^.Codes.BeginLine);
WriteText (f, EvalCodes^.Codes.Begin);
Node := Modules;
WHILE Node^.Kind = Tree.Module DO
WriteLine (Node^.Module.EvalCodes^.Codes.BeginLine);
WriteText (f, Node^.Module.EvalCodes^.Codes.Begin);
Node := Node^.Module.Next;
END;
WriteS (f, " END Begin"); WI (EvalName); WriteS (f, ";"); WriteNl (f);
WriteNl (f);
WriteS (f, "PROCEDURE Close"); WI (EvalName); WriteS (f, ";"); WriteNl (f);
WriteS (f, " BEGIN"); WriteNl (f);
WriteLine (EvalCodes^.Codes.CloseLine);
WriteText (f, EvalCodes^.Codes.Close);
Node := Modules;
WHILE Node^.Kind = Tree.Module DO
WriteLine (Node^.Module.EvalCodes^.Codes.CloseLine);
WriteText (f, Node^.Module.EvalCodes^.Codes.Close);
Node := Node^.Module.Next;
END;
WriteS (f, " END Close"); WI (EvalName); WriteS (f, ";"); WriteNl (f);
WriteNl (f);
WriteS (f, "BEGIN"); WriteNl (f);
IF IsElement (ORD ('X'), Options) THEN
WriteS (f, " yyf := IO.StdOutput;"); WriteNl (f);
END;
WriteS (f, "END "); WI (EvalName); WriteS (f, "."); WriteNl (f);
;
RETURN;
END;
END;
END EvalImplMod;
PROCEDURE WriteType (t: Tree.tTree);
VAR yyTempo: RECORD CASE : INTEGER OF
END; END;
BEGIN
IF t = Tree.NoTree THEN RETURN; END;
IF (t^.Kind = Tree.Class) THEN
(* line 274 "" *)
LOOP
WITH t^.Class DO
(* line 275 "" *)
IF NOT (NoCodeClass * Properties = {}) THEN EXIT; END;
(* line 276 "" *)
IF NOT (Trace IN Properties) THEN EXIT; END;
(* line 277 "" *)
WriteS (f, "| ");
(* line 277 "" *)
WI (TreeRoot ^ . Ag . TreeName);
(* line 277 "" *)
WriteS (f, ".");
(* line 277 "" *)
WI (Name);
(* line 277 "" *)
WriteS (f, ": yyWriteS ('");
(* line 277 "" *)
WI (Name);
(* line 277 "" *)
WriteS (f, "');");
(* line 277 "" *)
WriteNl (f);
RETURN;
END;
END;
END;
END WriteType;
PROCEDURE GenEvaluator (t: Tree.tTree);
VAR yyTempo: RECORD CASE : INTEGER OF
| 8: yyR8: RECORD
TheClass: Tree.tTree;
k: INTEGER;
END;
END; END;
BEGIN
IF t = Tree.NoTree THEN RETURN; END;
CASE t^.Kind OF
| Tree.Class:
(* line 282 "" *)
LOOP
WITH t^.Class DO
(* line 283 "" *)
IF NOT (NoCodeClass * Properties = {}) THEN EXIT; END;
(* line 284 "" *)
IF (Generated = InstCount) OR (Visits < n) THEN RETURN; END;
WriteS (f, "| "); WI (TreeRoot^.Ag.TreeName); WriteS (f, "."); WI (Name); WriteS (f, ":"); WriteNl (f);
Class := t;
LOOP
IF Generated = InstCount THEN EXIT; END;
INC (Generated);
WITH Instance^ [Instance^ [Generated].Order] DO
IF (Left IN Properties) AND (Attribute^.Child.Partition > n) THEN
DEC (Generated); EXIT;
END;
IF ({Inherited, Right, First} <= Properties) AND NOT (Virtual IN Properties) THEN
IF IsElement (ORD ('X'), Options) AND (Trace IN t^.Class.Properties) THEN
WriteS (f, "yyWriteEval (yyt, '"); WI (Selector^.Child.Name); WriteS (f, ":"); WI (Attribute^.Child.Name); WriteS (f, "');"); WriteNl (f);
IF Action # ADR (Action) THEN GenEvaluator (Action); END; WriteNl (f);
IF (Attribute^.Kind = Tree.Child) OR (Attribute^.Attribute.Type = itTree) THEN
WriteS (f, "write"); WI (itTree);
WriteS (f, " (yyt^."); WI (Name); WriteS (f, "."); WI (Selector^.Child.Name);
WriteS (f, "^."); WI (Selector^.Child.Type); WriteS (f, "."); WI (Attribute^.Child.Name); WriteS (f, ")"); WriteNl (f);
ELSE
WriteS (f, "write"); WI (Attribute^.Child.Type);
WriteS (f, " (yyt^."); WI (Name); WriteS (f, "."); WI (Selector^.Child.Name);
WriteS (f, "^."); WI (Selector^.Child.Type); WriteS (f, "."); WI (Attribute^.Child.Name); WriteS (f, ") yyWriteNl;"); WriteNl (f);
END;
ELSIF IsElement (ORD ('Y'), Options) AND (Trace IN t^.Class.Properties) THEN
WriteS (f, "yyWriteEval (yyt, '"); WI (Selector^.Child.Name); WriteS (f, ":"); WI (Attribute^.Child.Name); WriteS (f, "');"); WriteNl (f);
IF Action # ADR (Action) THEN GenEvaluator (Action); END;
ELSE
IF Action # ADR (Action) THEN GenEvaluator (Action); END;
END;
END;
IF ({Synthesized, Left, First} <= Properties) AND ({Dummy, Virtual} * Properties = {}) THEN
IF IsElement (ORD ('X'), Options) AND (Trace IN t^.Class.Properties) THEN
WriteS (f, "yyWriteEval (yyt, '"); WI (Attribute^.Child.Name); WriteS (f, "');"); WriteNl (f);
IF Action # ADR (Action) THEN GenEvaluator (Action); END; WriteNl (f);
IF Test IN Properties THEN
WriteS (f, "writeBOOLEAN (yyb) yyWriteNl;"); WriteNl (f);
ELSIF (Attribute^.Kind = Tree.Child) OR (Attribute^.Attribute.Type = itTree) THEN
WriteS (f, "write"); WI (itTree);
WriteS (f, " (yyt^."); WI (Name); WriteS (f, "."); WI (Attribute^.Child.Name); WriteS (f, ")");
ELSE
WriteS (f, "write"); WI (Attribute^.Child.Type);
WriteS (f, " (yyt^."); WI (Name); WriteS (f, "."); WI (Attribute^.Child.Name); WriteS (f, ") yyWriteNl;"); WriteNl (f);
END;
ELSIF IsElement (ORD ('Y'), Options) AND (Trace IN t^.Class.Properties) THEN
WriteS (f, "yyWriteEval (yyt, '"); WI (Attribute^.Child.Name); WriteS (f, "');"); WriteNl (f);
IF Action # ADR (Action) THEN GenEvaluator (Action); END;
ELSE
IF Action # ADR (Action) THEN GenEvaluator (Action); END;
END;
END;
IF ({Synthesized, Right, First} <= Properties) AND
(Attribute^.Child.Partition <= Selector^.Child.Class^.Class.Visits) THEN
IF IsElement (ORD ('Z'), Options) AND (Trace IN t^.Class.Properties) THEN
WriteS (f, "yyWriteVisit (yyt, '"); WI (Selector^.Child.Name); WriteS (f, " ");
WN (Attribute^.Child.Partition); WriteS (f, "');"); WriteNl (f);
END;
WriteS (f, "yyVisit"); WN (Attribute^.Child.Partition);
WriteS (f, " (yyt^."); WI (Name); WriteS (f, "."); WI (Selector^.Child.Name); WriteS (f, ");"); WriteNl (f);
END;
END;
END;
IF IsElement (ORD ('Z'), Options) AND (Trace IN t^.Class.Properties) THEN
WriteS (f, "yyVisitParent (yyt);"); WriteNl (f);
END;
;
RETURN;
END;
END;
| Tree.Assign:
(* line 349 "" *)
WITH t^.Assign DO
(* line 349 "" *)
WriteLine (Pos);
GenEvaluator (Results); WriteS (f, ":="); GenEvaluator (Arguments); WriteS (f, ";"); WriteNl (f);
;
RETURN;
END;
| Tree.Copy:
(* line 353 "" *)
WITH t^.Copy DO
(* line 353 "" *)
WriteLine (Pos);
GenEvaluator (Results); WriteS (f, ":="); GenEvaluator (Arguments); WriteS (f, ";"); WriteNl (f);
;
RETURN;
END;
| Tree.TargetCode:
(* line 357 "" *)
WITH t^.TargetCode DO
(* line 357 "" *)
WriteLine (Pos);
GenEvaluator (Code); WriteNl (f);
;
RETURN;
END;
| Tree.Check:
(* line 361 "" *)
WITH t^.Check DO
(* line 361 "" *)
WriteLine (Pos);
IF Condition # NoTree THEN
IF IsElement (ORD ('X'), Options) THEN
WriteS (f, "yyb := "); GenEvaluator (Condition); WriteS (f, "; IF NOT yyb THEN ");
ELSE
WriteS (f, "IF NOT ("); GenEvaluator (Condition); WriteS (f, ") THEN ");
END;
GenEvaluator (Statement); WriteNl (f);
IF Actions^.Kind = Tree.Check THEN
WriteS (f, "ELSE"); WriteNl (f);
GenEvaluator (Actions);
END;
WriteS (f, " END;"); WriteNl (f);
ELSE
IF IsElement (ORD ('X'), Options) THEN
WriteS (f, "yyb := FALSE; ");
END;
GenEvaluator (Statement); WriteS (f, ";"); WriteNl (f);
GenEvaluator (Actions);
END;
;
RETURN;
END;
| Tree.Designator:
(* line 383 "" *)
WITH t^.Designator DO
(* line 383 "" *)
Attr := IdentifyAttribute (Class, Selector);
IF Attr # NoTree THEN
ChildsClass := Attr^.Child.Class;
Attr := IdentifyAttribute (ChildsClass, Attribute);
IF NOT (Virtual IN Attr^.Attribute.Properties) THEN
WriteS (f, "yyt^."); WI (Class^.Class.Name); WriteS (f, ".");
WI (Selector); WriteS (f, "^."); WI (ChildsClass^.Class.Name); WriteS (f, "."); WI (Attribute);
END;
ELSE
WI (Selector); WriteS (f, ":"); WI (Attribute);
END;
GenEvaluator (Next);
;
RETURN;
END;
| Tree.Ident:
(* line 397 "" *)
WITH t^.Ident DO
(* line 397 "" *)
Attr := IdentifyAttribute (Class, Attribute);
IF Attr # NoTree THEN
IF NOT (Virtual IN Attr^.Attribute.Properties) THEN
WriteS (f, "yyt^."); WI (Class^.Class.Name); WriteS (f, "."); WI (Attribute);
END;
ELSE
WI (Attribute);
END;
GenEvaluator (Next);
;
RETURN;
END;
| Tree.Remote:
(* line 408 "" *)
WITH yyTempo.yyR8 DO
WITH t^.Remote DO
(* line 409 "" *)
;
(* line 409 "" *)
;
(* line 410 "" *)
TheClass := IdentifyClass (TreeRoot ^ . Ag . Classes, Type);
(* line 411 "" *)
IF TheClass # NoTree THEN
Attr := IdentifyAttribute (TheClass, Attribute);
IF Attr # NoTree THEN
WITH Attr^.Attribute DO
k := ToBit0 (TheClass, AttrIndex);
IF Synthesized IN Properties THEN
WriteS (f, "REMOTE_SYN (yyIsComp"); WN (k DIV BSS); WriteS (f, ", "); WN (k MOD BSS); WriteS (f, ", yyS"); WN (k); WriteS (f, ", ");
GenEvaluator (Designators); WriteS (f, ", "); WI (t^.Remote.Type); WriteS (f, ", "); WI (Attribute); WriteS (f, ")");
ELSIF Inherited IN Properties THEN
WriteS (f, "REMOTE_INH (yyIsComp"); WN (k DIV BSS); WriteS (f, ", "); WN (k MOD BSS); WriteS (f, ", "); WN (k); WriteS (f, ", ");
GenEvaluator (Designators); WriteS (f, ", "); WI (t^.Remote.Type); WriteS (f, ", "); WI (Attribute); WriteS (f, ")");
ELSE
GenEvaluator (Designators); WriteS (f, "^."); WI (t^.Remote.Type); WriteS (f, "."); WI (Attribute);
END;
END;
END;
END;
GenEvaluator (Next);
;
RETURN;
END;
END;
| Tree.Any:
(* line 430 "" *)
WITH t^.Any DO
(* line 430 "" *)
WriteString (f, Code);
GenEvaluator (Next);
;
RETURN;
END;
| Tree.Anys:
(* line 434 "" *)
WITH t^.Anys DO
(* line 434 "" *)
GenEvaluator (Layouts);
GenEvaluator (Next);
;
RETURN;
END;
| Tree.LayoutAny:
(* line 438 "" *)
WITH t^.LayoutAny DO
(* line 438 "" *)
WriteString (f, Code);
GenEvaluator (Next);
;
RETURN;
END;
ELSE END;
END GenEvaluator;
PROCEDURE BeginEvalMod;
BEGIN
END BeginEvalMod;
PROCEDURE CloseEvalMod;
BEGIN
END CloseEvalMod;
PROCEDURE yyExit;
BEGIN
IO.CloseIO; System.Exit (1);
END yyExit;
BEGIN
yyf := IO.StdOutput;
Exit := yyExit;
BeginEvalMod;
END EvalMod.