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Merge from mainline (gomp-merge-2005-02-26).
[official-gcc.git] / gcc / ada / sprint.adb
blob249986007275a9e7d60bcb8ab2693246b6ec59a2
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT COMPILER COMPONENTS --
4 -- --
5 -- S P R I N T --
6 -- --
7 -- B o d y --
8 -- --
9 -- Copyright (C) 1992-2005, Free Software Foundation, Inc. --
10 -- --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
20 -- MA 02111-1307, USA. --
21 -- --
22 -- GNAT was originally developed by the GNAT team at New York University. --
23 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 -- --
25 ------------------------------------------------------------------------------
26
27 with Atree; use Atree;
28 with Casing; use Casing;
29 with Csets; use Csets;
30 with Debug; use Debug;
31 with Einfo; use Einfo;
32 with Lib; use Lib;
33 with Namet; use Namet;
34 with Nlists; use Nlists;
35 with Opt; use Opt;
36 with Output; use Output;
37 with Rtsfind; use Rtsfind;
38 with Sinfo; use Sinfo;
39 with Sinput; use Sinput;
40 with Sinput.D; use Sinput.D;
41 with Snames; use Snames;
42 with Stand; use Stand;
43 with Stringt; use Stringt;
44 with Uintp; use Uintp;
45 with Uname; use Uname;
46 with Urealp; use Urealp;
47
48 package body Sprint is
49
50 Debug_Node : Node_Id := Empty;
51 -- If we are in Debug_Generated_Code mode, then this location is set
52 -- to the current node requiring Sloc fixup, until Set_Debug_Sloc is
53 -- called to set the proper value. The call clears it back to Empty.
54
55 Debug_Sloc : Source_Ptr;
56 -- Sloc of first byte of line currently being written if we are
57 -- generating a source debug file.
58
59 Dump_Original_Only : Boolean;
60 -- Set True if the -gnatdo (dump original tree) flag is set
61
62 Dump_Generated_Only : Boolean;
63 -- Set True if the -gnatG (dump generated tree) debug flag is set
64 -- or for Print_Generated_Code (-gnatG) or Dump_Generated_Code (-gnatD).
65
66 Dump_Freeze_Null : Boolean;
67 -- Set True if freeze nodes and non-source null statements output
68
69 Indent : Int := 0;
70 -- Number of columns for current line output indentation
71
72 Indent_Annull_Flag : Boolean := False;
73 -- Set True if subsequent Write_Indent call to be ignored, gets reset
74 -- by this call, so it is only active to suppress a single indent call.
75
76 Line_Limit : constant := 72;
77 -- Limit value for chopping long lines
78
79 Freeze_Indent : Int := 0;
80 -- Keep track of freeze indent level (controls blank lines before
81 -- procedures within expression freeze actions)
82
83 -------------------------------
84 -- Operator Precedence Table --
85 -------------------------------
86
87 -- This table is used to decide whether a subexpression needs to be
88 -- parenthesized. The rule is that if an operand of an operator (which
89 -- for this purpose includes AND THEN and OR ELSE) is itself an operator
90 -- with a lower precedence than the operator (or equal precedence if
91 -- appearing as the right operand), then parentheses are required.
92
93 Op_Prec : constant array (N_Subexpr) of Short_Short_Integer :=
94 (N_Op_And => 1,
95 N_Op_Or => 1,
96 N_Op_Xor => 1,
97 N_And_Then => 1,
98 N_Or_Else => 1,
99
100 N_In => 2,
101 N_Not_In => 2,
102 N_Op_Eq => 2,
103 N_Op_Ge => 2,
104 N_Op_Gt => 2,
105 N_Op_Le => 2,
106 N_Op_Lt => 2,
107 N_Op_Ne => 2,
108
109 N_Op_Add => 3,
110 N_Op_Concat => 3,
111 N_Op_Subtract => 3,
112 N_Op_Plus => 3,
113 N_Op_Minus => 3,
114
115 N_Op_Divide => 4,
116 N_Op_Mod => 4,
117 N_Op_Rem => 4,
118 N_Op_Multiply => 4,
119
120 N_Op_Expon => 5,
121 N_Op_Abs => 5,
122 N_Op_Not => 5,
123
124 others => 6);
125
126 procedure Sprint_Left_Opnd (N : Node_Id);
127 -- Print left operand of operator, parenthesizing if necessary
128
129 procedure Sprint_Right_Opnd (N : Node_Id);
130 -- Print right operand of operator, parenthesizing if necessary
131
132 -----------------------
133 -- Local Subprograms --
134 -----------------------
135
136 procedure Col_Check (N : Nat);
137 -- Check that at least N characters remain on current line, and if not,
138 -- then start an extra line with two characters extra indentation for
139 -- continuing text on the next line.
140
141 procedure Indent_Annull;
142 -- Causes following call to Write_Indent to be ignored. This is used when
143 -- a higher level node wants to stop a lower level node from starting a
144 -- new line, when it would otherwise be inclined to do so (e.g. the case
145 -- of an accept statement called from an accept alternative with a guard)
146
147 procedure Indent_Begin;
148 -- Increase indentation level
149
150 procedure Indent_End;
151 -- Decrease indentation level
152
153 procedure Print_Debug_Line (S : String);
154 -- Used to print output lines in Debug_Generated_Code mode (this is used
155 -- as the argument for a call to Set_Special_Output in package Output).
156
157 procedure Process_TFAI_RR_Flags (Nod : Node_Id);
158 -- Given a divide, multiplication or division node, check the flags
159 -- Treat_Fixed_As_Integer and Rounded_Flags, and if set, output the
160 -- appropriate special syntax characters (# and @).
161
162 procedure Set_Debug_Sloc;
163 -- If Debug_Node is non-empty, this routine sets the appropriate value
164 -- in its Sloc field, from the current location in the debug source file
165 -- that is currently being written. Note that Debug_Node is always empty
166 -- if a debug source file is not being written.
167
168 procedure Sprint_Bar_List (List : List_Id);
169 -- Print the given list with items separated by vertical bars
170
171 procedure Sprint_Node_Actual (Node : Node_Id);
172 -- This routine prints its node argument. It is a lower level routine than
173 -- Sprint_Node, in that it does not bother about rewritten trees.
174
175 procedure Sprint_Node_Sloc (Node : Node_Id);
176 -- Like Sprint_Node, but in addition, in Debug_Generated_Code mode,
177 -- sets the Sloc of the current debug node to be a copy of the Sloc
178 -- of the sprinted node Node. Note that this is done after printing
179 -- Node, so that the Sloc is the proper updated value for the debug file.
180
181 procedure Write_Char_Sloc (C : Character);
182 -- Like Write_Char, except that if C is non-blank, Set_Debug_Sloc is
183 -- called to ensure that the current node has a proper Sloc set.
184
185 procedure Write_Condition_And_Reason (Node : Node_Id);
186 -- Write Condition and Reason codes of Raise_xxx_Error node
187
188 procedure Write_Discr_Specs (N : Node_Id);
189 -- Ouput discriminant specification for node, which is any of the type
190 -- declarations that can have discriminants.
191
192 procedure Write_Ekind (E : Entity_Id);
193 -- Write the String corresponding to the Ekind without "E_".
194
195 procedure Write_Id (N : Node_Id);
196 -- N is a node with a Chars field. This procedure writes the name that
197 -- will be used in the generated code associated with the name. For a
198 -- node with no associated entity, this is simply the Chars field. For
199 -- the case where there is an entity associated with the node, we print
200 -- the name associated with the entity (since it may have been encoded).
201 -- One other special case is that an entity has an active external name
202 -- (i.e. an external name present with no address clause), then this
203 -- external name is output.
204
205 function Write_Identifiers (Node : Node_Id) return Boolean;
206 -- Handle node where the grammar has a list of defining identifiers, but
207 -- the tree has a separate declaration for each identifier. Handles the
208 -- printing of the defining identifier, and returns True if the type and
209 -- initialization information is to be printed, False if it is to be
210 -- skipped (the latter case happens when printing defining identifiers
211 -- other than the first in the original tree output case).
212
213 procedure Write_Implicit_Def (E : Entity_Id);
214 pragma Warnings (Off, Write_Implicit_Def);
215 -- Write the definition of the implicit type E according to its Ekind
216 -- For now a debugging procedure, but might be used in the future.
217
218 procedure Write_Indent;
219 -- Start a new line and write indentation spacing
220
221 function Write_Indent_Identifiers (Node : Node_Id) return Boolean;
222 -- Like Write_Identifiers except that each new printed declaration
223 -- is at the start of a new line.
224
225 function Write_Indent_Identifiers_Sloc (Node : Node_Id) return Boolean;
226 -- Like Write_Indent_Identifiers except that in Debug_Generated_Code
227 -- mode, the Sloc of the current debug node is set to point ot the
228 -- first output identifier.
229
230 procedure Write_Indent_Str (S : String);
231 -- Start a new line and write indent spacing followed by given string
232
233 procedure Write_Indent_Str_Sloc (S : String);
234 -- Like Write_Indent_Str, but in addition, in Debug_Generated_Code mode,
235 -- the Sloc of the current node is set to the first non-blank character
236 -- in the string S.
237
238 procedure Write_Name_With_Col_Check (N : Name_Id);
239 -- Write name (using Write_Name) with initial column check, and possible
240 -- initial Write_Indent (to get new line) if current line is too full.
241
242 procedure Write_Name_With_Col_Check_Sloc (N : Name_Id);
243 -- Like Write_Name_With_Col_Check but in addition, in Debug_Generated_Code
244 -- mode, sets Sloc of current debug node to first character of name.
245
246 procedure Write_Operator (N : Node_Id; S : String);
247 -- Like Write_Str_Sloc, used for operators, encloses the string in
248 -- characters {} if the Do_Overflow flag is set on the node N.
249
250 procedure Write_Param_Specs (N : Node_Id);
251 -- Output parameter specifications for node (which is either a function
252 -- or procedure specification with a Parameter_Specifications field)
253
254 procedure Write_Rewrite_Str (S : String);
255 -- Writes out a string (typically containing <<< or >>>}) for a node
256 -- created by rewriting the tree. Suppressed if we are outputting the
257 -- generated code only, since in this case we don't specially mark nodes
258 -- created by rewriting).
259
260 procedure Write_Str_Sloc (S : String);
261 -- Like Write_Str, but sets debug Sloc of current debug node to first
262 -- non-blank character if a current debug node is active.
263
264 procedure Write_Str_With_Col_Check (S : String);
265 -- Write string (using Write_Str) with initial column check, and possible
266 -- initial Write_Indent (to get new line) if current line is too full.
267
268 procedure Write_Str_With_Col_Check_Sloc (S : String);
269 -- Like Write_Str_WIth_Col_Check, but sets debug Sloc of current debug
270 -- node to first non-blank character if a current debug node is active.
271
272 procedure Write_Uint_With_Col_Check_Sloc (U : Uint; Format : UI_Format);
273 -- Write Uint (using UI_Write) with initial column check, and possible
274 -- initial Write_Indent (to get new line) if current line is too full.
275 -- The format parameter determines the output format (see UI_Write).
276 -- In addition, in Debug_Generated_Code mode, sets the current node
277 -- Sloc to the first character of the output value.
278
279 procedure Write_Ureal_With_Col_Check_Sloc (U : Ureal);
280 -- Write Ureal (using same output format as UR_Write) with column checks
281 -- and a possible initial Write_Indent (to get new line) if current line
282 -- is too full. In addition, in Debug_Generated_Code mode, sets the
283 -- current node Sloc to the first character of the output value.
284
285 ---------------
286 -- Col_Check --
287 ---------------
288
289 procedure Col_Check (N : Nat) is
290 begin
291 if N + Column > Line_Limit then
292 Write_Indent_Str (" ");
293 end if;
294 end Col_Check;
295
296 -------------------
297 -- Indent_Annull --
298 -------------------
299
300 procedure Indent_Annull is
301 begin
302 Indent_Annull_Flag := True;
303 end Indent_Annull;
304
305 ------------------
306 -- Indent_Begin --
307 ------------------
308
309 procedure Indent_Begin is
310 begin
311 Indent := Indent + 3;
312 end Indent_Begin;
313
314 ----------------
315 -- Indent_End --
316 ----------------
317
318 procedure Indent_End is
319 begin
320 Indent := Indent - 3;
321 end Indent_End;
322
323 --------
324 -- pg --
325 --------
326
327 procedure pg (Node : Node_Id) is
328 begin
329 Dump_Generated_Only := True;
330 Dump_Original_Only := False;
331 Sprint_Node (Node);
332 Write_Eol;
333 end pg;
334
335 --------
336 -- po --
337 --------
338
339 procedure po (Node : Node_Id) is
340 begin
341 Dump_Generated_Only := False;
342 Dump_Original_Only := True;
343 Sprint_Node (Node);
344 Write_Eol;
345 end po;
346
347 ----------------------
348 -- Print_Debug_Line --
349 ----------------------
350
351 procedure Print_Debug_Line (S : String) is
352 begin
353 Write_Debug_Line (S, Debug_Sloc);
354 end Print_Debug_Line;
355
356 ---------------------------
357 -- Process_TFAI_RR_Flags --
358 ---------------------------
359
360 procedure Process_TFAI_RR_Flags (Nod : Node_Id) is
361 begin
362 if Treat_Fixed_As_Integer (Nod) then
363 Write_Char ('#');
364 end if;
365
366 if Rounded_Result (Nod) then
367 Write_Char ('@');
368 end if;
369 end Process_TFAI_RR_Flags;
370
371 --------
372 -- ps --
373 --------
374
375 procedure ps (Node : Node_Id) is
376 begin
377 Dump_Generated_Only := False;
378 Dump_Original_Only := False;
379 Sprint_Node (Node);
380 Write_Eol;
381 end ps;
382
383 --------------------
384 -- Set_Debug_Sloc --
385 --------------------
386
387 procedure Set_Debug_Sloc is
388 begin
389 if Present (Debug_Node) then
390 Set_Sloc (Debug_Node, Debug_Sloc + Source_Ptr (Column - 1));
391 Debug_Node := Empty;
392 end if;
393 end Set_Debug_Sloc;
394
395 -----------------
396 -- Source_Dump --
397 -----------------
398
399 procedure Source_Dump is
400
401 procedure Underline;
402 -- Put underline under string we just printed
403
404 procedure Underline is
405 Col : constant Int := Column;
406
407 begin
408 Write_Eol;
409
410 while Col > Column loop
411 Write_Char ('-');
412 end loop;
413
414 Write_Eol;
415 end Underline;
416
417 -- Start of processing for Tree_Dump.
418
419 begin
420 Dump_Generated_Only := Debug_Flag_G or
421 Print_Generated_Code or
422 Debug_Generated_Code;
423 Dump_Original_Only := Debug_Flag_O;
424 Dump_Freeze_Null := Debug_Flag_S or Debug_Flag_G;
425
426 -- Note that we turn off the tree dump flags immediately, before
427 -- starting the dump. This avoids generating two copies of the dump
428 -- if an abort occurs after printing the dump, and more importantly,
429 -- avoids an infinite loop if an abort occurs during the dump.
430
431 if Debug_Flag_Z then
432 Debug_Flag_Z := False;
433 Write_Eol;
434 Write_Eol;
435 Write_Str ("Source recreated from tree of Standard (spec)");
436 Underline;
437 Sprint_Node (Standard_Package_Node);
438 Write_Eol;
439 Write_Eol;
440 end if;
441
442 if Debug_Flag_S or Dump_Generated_Only or Dump_Original_Only then
443 Debug_Flag_G := False;
444 Debug_Flag_O := False;
445 Debug_Flag_S := False;
446
447 -- Dump requested units
448
449 for U in Main_Unit .. Last_Unit loop
450
451 -- Dump all units if -gnatdf set, otherwise we dump only
452 -- the source files that are in the extended main source.
453
454 if Debug_Flag_F
455 or else In_Extended_Main_Source_Unit (Cunit_Entity (U))
456 then
457 -- If we are generating debug files, setup to write them
458
459 if Debug_Generated_Code then
460 Set_Special_Output (Print_Debug_Line'Access);
461 Create_Debug_Source (Source_Index (U), Debug_Sloc);
462 Sprint_Node (Cunit (U));
463 Write_Eol;
464 Close_Debug_Source;
465 Set_Special_Output (null);
466
467 -- Normal output to standard output file
468
469 else
470 Write_Str ("Source recreated from tree for ");
471 Write_Unit_Name (Unit_Name (U));
472 Underline;
473 Sprint_Node (Cunit (U));
474 Write_Eol;
475 Write_Eol;
476 end if;
477 end if;
478 end loop;
479 end if;
480 end Source_Dump;
481
482 ---------------------
483 -- Sprint_Bar_List --
484 ---------------------
485
486 procedure Sprint_Bar_List (List : List_Id) is
487 Node : Node_Id;
488
489 begin
490 if Is_Non_Empty_List (List) then
491 Node := First (List);
492
493 loop
494 Sprint_Node (Node);
495 Next (Node);
496 exit when Node = Empty;
497 Write_Str (" | ");
498 end loop;
499 end if;
500 end Sprint_Bar_List;
501
502 -----------------------
503 -- Sprint_Comma_List --
504 -----------------------
505
506 procedure Sprint_Comma_List (List : List_Id) is
507 Node : Node_Id;
508
509 begin
510 if Is_Non_Empty_List (List) then
511 Node := First (List);
512
513 loop
514 Sprint_Node (Node);
515 Next (Node);
516 exit when Node = Empty;
517
518 if not Is_Rewrite_Insertion (Node)
519 or else not Dump_Original_Only
520 then
521 Write_Str (", ");
522 end if;
523
524 end loop;
525 end if;
526 end Sprint_Comma_List;
527
528 --------------------------
529 -- Sprint_Indented_List --
530 --------------------------
531
532 procedure Sprint_Indented_List (List : List_Id) is
533 begin
534 Indent_Begin;
535 Sprint_Node_List (List);
536 Indent_End;
537 end Sprint_Indented_List;
538
539 ---------------------
540 -- Sprint_Left_Opnd --
541 ---------------------
542
543 procedure Sprint_Left_Opnd (N : Node_Id) is
544 Opnd : constant Node_Id := Left_Opnd (N);
545
546 begin
547 if Paren_Count (Opnd) /= 0
548 or else Op_Prec (Nkind (Opnd)) >= Op_Prec (Nkind (N))
549 then
550 Sprint_Node (Opnd);
551
552 else
553 Write_Char ('(');
554 Sprint_Node (Opnd);
555 Write_Char (')');
556 end if;
557 end Sprint_Left_Opnd;
558
559 -----------------
560 -- Sprint_Node --
561 -----------------
562
563 procedure Sprint_Node (Node : Node_Id) is
564 begin
565 if Is_Rewrite_Insertion (Node) then
566 if not Dump_Original_Only then
567
568 -- For special cases of nodes that always output <<< >>>
569 -- do not duplicate the output at this point.
570
571 if Nkind (Node) = N_Freeze_Entity
572 or else Nkind (Node) = N_Implicit_Label_Declaration
573 then
574 Sprint_Node_Actual (Node);
575
576 -- Normal case where <<< >>> may be required
577
578 else
579 Write_Rewrite_Str ("<<<");
580 Sprint_Node_Actual (Node);
581 Write_Rewrite_Str (">>>");
582 end if;
583 end if;
584
585 elsif Is_Rewrite_Substitution (Node) then
586
587 -- Case of dump generated only
588
589 if Dump_Generated_Only then
590 Sprint_Node_Actual (Node);
591
592 -- Case of dump original only
593
594 elsif Dump_Original_Only then
595 Sprint_Node_Actual (Original_Node (Node));
596
597 -- Case of both being dumped
598
599 else
600 Sprint_Node_Actual (Original_Node (Node));
601 Write_Rewrite_Str ("<<<");
602 Sprint_Node_Actual (Node);
603 Write_Rewrite_Str (">>>");
604 end if;
605
606 else
607 Sprint_Node_Actual (Node);
608 end if;
609 end Sprint_Node;
610
611 ------------------------
612 -- Sprint_Node_Actual --
613 ------------------------
614
615 procedure Sprint_Node_Actual (Node : Node_Id) is
616 Save_Debug_Node : constant Node_Id := Debug_Node;
617
618 begin
619 if Node = Empty then
620 return;
621 end if;
622
623 for J in 1 .. Paren_Count (Node) loop
624 Write_Str_With_Col_Check ("(");
625 end loop;
626
627 -- Setup node for Sloc fixup if writing a debug source file. Note
628 -- that we take care of any previous node not yet properly set.
629
630 if Debug_Generated_Code then
631 Debug_Node := Node;
632 end if;
633
634 if Nkind (Node) in N_Subexpr
635 and then Do_Range_Check (Node)
636 then
637 Write_Str_With_Col_Check ("{");
638 end if;
639
640 -- Select print circuit based on node kind
641
642 case Nkind (Node) is
643
644 when N_Abort_Statement =>
645 Write_Indent_Str_Sloc ("abort ");
646 Sprint_Comma_List (Names (Node));
647 Write_Char (';');
648
649 when N_Abortable_Part =>
650 Set_Debug_Sloc;
651 Write_Str_Sloc ("abort ");
652 Sprint_Indented_List (Statements (Node));
653
654 when N_Abstract_Subprogram_Declaration =>
655 Write_Indent;
656 Sprint_Node (Specification (Node));
657 Write_Str_With_Col_Check (" is ");
658 Write_Str_Sloc ("abstract;");
659
660 when N_Accept_Alternative =>
661 Sprint_Node_List (Pragmas_Before (Node));
662
663 if Present (Condition (Node)) then
664 Write_Indent_Str ("when ");
665 Sprint_Node (Condition (Node));
666 Write_Str (" => ");
667 Indent_Annull;
668 end if;
669
670 Sprint_Node_Sloc (Accept_Statement (Node));
671 Sprint_Node_List (Statements (Node));
672
673 when N_Accept_Statement =>
674 Write_Indent_Str_Sloc ("accept ");
675 Write_Id (Entry_Direct_Name (Node));
676
677 if Present (Entry_Index (Node)) then
678 Write_Str_With_Col_Check (" (");
679 Sprint_Node (Entry_Index (Node));
680 Write_Char (')');
681 end if;
682
683 Write_Param_Specs (Node);
684
685 if Present (Handled_Statement_Sequence (Node)) then
686 Write_Str_With_Col_Check (" do");
687 Sprint_Node (Handled_Statement_Sequence (Node));
688 Write_Indent_Str ("end ");
689 Write_Id (Entry_Direct_Name (Node));
690 end if;
691
692 Write_Char (';');
693
694 when N_Access_Definition =>
695
696 -- Ada 2005 (AI-254)
697
698 if Present (Access_To_Subprogram_Definition (Node)) then
699 Sprint_Node (Access_To_Subprogram_Definition (Node));
700 else
701 -- Ada 2005 (AI-231)
702
703 if Null_Exclusion_Present (Node) then
704 Write_Str ("not null ");
705 end if;
706
707 Write_Str_With_Col_Check_Sloc ("access ");
708
709 if All_Present (Node) then
710 Write_Str ("all ");
711 elsif Constant_Present (Node) then
712 Write_Str ("constant ");
713 end if;
714
715 Sprint_Node (Subtype_Mark (Node));
716 end if;
717
718 when N_Access_Function_Definition =>
719
720 -- Ada 2005 (AI-231)
721
722 if Null_Exclusion_Present (Node) then
723 Write_Str ("not null ");
724 end if;
725
726 Write_Str_With_Col_Check_Sloc ("access ");
727
728 if Protected_Present (Node) then
729 Write_Str_With_Col_Check ("protected ");
730 end if;
731
732 Write_Str_With_Col_Check ("function");
733 Write_Param_Specs (Node);
734 Write_Str_With_Col_Check (" return ");
735 Sprint_Node (Subtype_Mark (Node));
736
737 when N_Access_Procedure_Definition =>
738
739 -- Ada 2005 (AI-231)
740
741 if Null_Exclusion_Present (Node) then
742 Write_Str ("not null ");
743 end if;
744
745 Write_Str_With_Col_Check_Sloc ("access ");
746
747 if Protected_Present (Node) then
748 Write_Str_With_Col_Check ("protected ");
749 end if;
750
751 Write_Str_With_Col_Check ("procedure");
752 Write_Param_Specs (Node);
753
754 when N_Access_To_Object_Definition =>
755 Write_Str_With_Col_Check_Sloc ("access ");
756
757 if All_Present (Node) then
758 Write_Str_With_Col_Check ("all ");
759 elsif Constant_Present (Node) then
760 Write_Str_With_Col_Check ("constant ");
761 end if;
762
763 -- Ada 2005 (AI-231)
764
765 if Null_Exclusion_Present (Node) then
766 Write_Str ("not null ");
767 end if;
768
769 Sprint_Node (Subtype_Indication (Node));
770
771 when N_Aggregate =>
772 if Null_Record_Present (Node) then
773 Write_Str_With_Col_Check_Sloc ("(null record)");
774
775 else
776 Write_Str_With_Col_Check_Sloc ("(");
777
778 if Present (Expressions (Node)) then
779 Sprint_Comma_List (Expressions (Node));
780
781 if Present (Component_Associations (Node)) then
782 Write_Str (", ");
783 end if;
784 end if;
785
786 if Present (Component_Associations (Node)) then
787 Indent_Begin;
788
789 declare
790 Nd : Node_Id;
791
792 begin
793 Nd := First (Component_Associations (Node));
794
795 loop
796 Write_Indent;
797 Sprint_Node (Nd);
798 Next (Nd);
799 exit when No (Nd);
800
801 if not Is_Rewrite_Insertion (Nd)
802 or else not Dump_Original_Only
803 then
804 Write_Str (", ");
805 end if;
806 end loop;
807 end;
808
809 Indent_End;
810 end if;
811
812 Write_Char (')');
813 end if;
814
815 when N_Allocator =>
816 Write_Str_With_Col_Check_Sloc ("new ");
817
818 -- Ada 2005 (AI-231)
819
820 if Null_Exclusion_Present (Node) then
821 Write_Str ("not null ");
822 end if;
823
824 Sprint_Node (Expression (Node));
825
826 if Present (Storage_Pool (Node)) then
827 Write_Str_With_Col_Check ("[storage_pool = ");
828 Sprint_Node (Storage_Pool (Node));
829 Write_Char (']');
830 end if;
831
832 when N_And_Then =>
833 Sprint_Left_Opnd (Node);
834 Write_Str_Sloc (" and then ");
835 Sprint_Right_Opnd (Node);
836
837 when N_At_Clause =>
838 Write_Indent_Str_Sloc ("for ");
839 Write_Id (Identifier (Node));
840 Write_Str_With_Col_Check (" use at ");
841 Sprint_Node (Expression (Node));
842 Write_Char (';');
843
844 when N_Assignment_Statement =>
845 Write_Indent;
846 Sprint_Node (Name (Node));
847 Write_Str_Sloc (" := ");
848 Sprint_Node (Expression (Node));
849 Write_Char (';');
850
851 when N_Asynchronous_Select =>
852 Write_Indent_Str_Sloc ("select");
853 Indent_Begin;
854 Sprint_Node (Triggering_Alternative (Node));
855 Indent_End;
856
857 -- Note: let the printing of Abortable_Part handle outputting
858 -- the ABORT keyword, so that the Slco can be set correctly.
859
860 Write_Indent_Str ("then ");
861 Sprint_Node (Abortable_Part (Node));
862 Write_Indent_Str ("end select;");
863
864 when N_Attribute_Definition_Clause =>
865 Write_Indent_Str_Sloc ("for ");
866 Sprint_Node (Name (Node));
867 Write_Char (''');
868 Write_Name_With_Col_Check (Chars (Node));
869 Write_Str_With_Col_Check (" use ");
870 Sprint_Node (Expression (Node));
871 Write_Char (';');
872
873 when N_Attribute_Reference =>
874 if Is_Procedure_Attribute_Name (Attribute_Name (Node)) then
875 Write_Indent;
876 end if;
877
878 Sprint_Node (Prefix (Node));
879 Write_Char_Sloc (''');
880 Write_Name_With_Col_Check (Attribute_Name (Node));
881 Sprint_Paren_Comma_List (Expressions (Node));
882
883 if Is_Procedure_Attribute_Name (Attribute_Name (Node)) then
884 Write_Char (';');
885 end if;
886
887 when N_Block_Statement =>
888 Write_Indent;
889
890 if Present (Identifier (Node))
891 and then (not Has_Created_Identifier (Node)
892 or else not Dump_Original_Only)
893 then
894 Write_Rewrite_Str ("<<<");
895 Write_Id (Identifier (Node));
896 Write_Str (" : ");
897 Write_Rewrite_Str (">>>");
898 end if;
899
900 if Present (Declarations (Node)) then
901 Write_Str_With_Col_Check_Sloc ("declare");
902 Sprint_Indented_List (Declarations (Node));
903 Write_Indent;
904 end if;
905
906 Write_Str_With_Col_Check_Sloc ("begin");
907 Sprint_Node (Handled_Statement_Sequence (Node));
908 Write_Indent_Str ("end");
909
910 if Present (Identifier (Node))
911 and then (not Has_Created_Identifier (Node)
912 or else not Dump_Original_Only)
913 then
914 Write_Rewrite_Str ("<<<");
915 Write_Char (' ');
916 Write_Id (Identifier (Node));
917 Write_Rewrite_Str (">>>");
918 end if;
919
920 Write_Char (';');
921
922 when N_Case_Statement =>
923 Write_Indent_Str_Sloc ("case ");
924 Sprint_Node (Expression (Node));
925 Write_Str (" is");
926 Sprint_Indented_List (Alternatives (Node));
927 Write_Indent_Str ("end case;");
928
929 when N_Case_Statement_Alternative =>
930 Write_Indent_Str_Sloc ("when ");
931 Sprint_Bar_List (Discrete_Choices (Node));
932 Write_Str (" => ");
933 Sprint_Indented_List (Statements (Node));
934
935 when N_Character_Literal =>
936 if Column > 70 then
937 Write_Indent_Str (" ");
938 end if;
939
940 Write_Char_Sloc (''');
941 Write_Char_Code (UI_To_CC (Char_Literal_Value (Node)));
942 Write_Char (''');
943
944 when N_Code_Statement =>
945 Write_Indent;
946 Set_Debug_Sloc;
947 Sprint_Node (Expression (Node));
948 Write_Char (';');
949
950 when N_Compilation_Unit =>
951 Sprint_Node_List (Context_Items (Node));
952 Sprint_Opt_Node_List (Declarations (Aux_Decls_Node (Node)));
953
954 if Private_Present (Node) then
955 Write_Indent_Str ("private ");
956 Indent_Annull;
957 end if;
958
959 Sprint_Node_Sloc (Unit (Node));
960
961 if Present (Actions (Aux_Decls_Node (Node)))
962 or else
963 Present (Pragmas_After (Aux_Decls_Node (Node)))
964 then
965 Write_Indent;
966 end if;
967
968 Sprint_Opt_Node_List (Actions (Aux_Decls_Node (Node)));
969 Sprint_Opt_Node_List (Pragmas_After (Aux_Decls_Node (Node)));
970
971 when N_Compilation_Unit_Aux =>
972 null; -- nothing to do, never used, see above
973
974 when N_Component_Association =>
975 Set_Debug_Sloc;
976 Sprint_Bar_List (Choices (Node));
977 Write_Str (" => ");
978
979 -- Ada 2005 (AI-287): Print the mbox if present
980
981 if Box_Present (Node) then
982 Write_Str_With_Col_Check ("<>");
983 else
984 Sprint_Node (Expression (Node));
985 end if;
986
987 when N_Component_Clause =>
988 Write_Indent;
989 Sprint_Node (Component_Name (Node));
990 Write_Str_Sloc (" at ");
991 Sprint_Node (Position (Node));
992 Write_Char (' ');
993 Write_Str_With_Col_Check ("range ");
994 Sprint_Node (First_Bit (Node));
995 Write_Str (" .. ");
996 Sprint_Node (Last_Bit (Node));
997 Write_Char (';');
998
999 when N_Component_Definition =>
1000 Set_Debug_Sloc;
1001
1002 -- Ada 2005 (AI-230): Access definition components
1003
1004 if Present (Access_Definition (Node)) then
1005 Sprint_Node (Access_Definition (Node));
1006
1007 elsif Present (Subtype_Indication (Node)) then
1008 if Aliased_Present (Node) then
1009 Write_Str_With_Col_Check ("aliased ");
1010 end if;
1011
1012 -- Ada 2005 (AI-231)
1013
1014 if Null_Exclusion_Present (Node) then
1015 Write_Str (" not null ");
1016 end if;
1017
1018 Sprint_Node (Subtype_Indication (Node));
1019
1020 else
1021 Write_Str (" ??? ");
1022 end if;
1023
1024 when N_Component_Declaration =>
1025 if Write_Indent_Identifiers_Sloc (Node) then
1026 Write_Str (" : ");
1027 Sprint_Node (Component_Definition (Node));
1028
1029 if Present (Expression (Node)) then
1030 Write_Str (" := ");
1031 Sprint_Node (Expression (Node));
1032 end if;
1033
1034 Write_Char (';');
1035 end if;
1036
1037 when N_Component_List =>
1038 if Null_Present (Node) then
1039 Indent_Begin;
1040 Write_Indent_Str_Sloc ("null");
1041 Write_Char (';');
1042 Indent_End;
1043
1044 else
1045 Set_Debug_Sloc;
1046 Sprint_Indented_List (Component_Items (Node));
1047 Sprint_Node (Variant_Part (Node));
1048 end if;
1049
1050 when N_Conditional_Entry_Call =>
1051 Write_Indent_Str_Sloc ("select");
1052 Indent_Begin;
1053 Sprint_Node (Entry_Call_Alternative (Node));
1054 Indent_End;
1055 Write_Indent_Str ("else");
1056 Sprint_Indented_List (Else_Statements (Node));
1057 Write_Indent_Str ("end select;");
1058
1059 when N_Conditional_Expression =>
1060 declare
1061 Condition : constant Node_Id := First (Expressions (Node));
1062 Then_Expr : constant Node_Id := Next (Condition);
1063 Else_Expr : constant Node_Id := Next (Then_Expr);
1064
1065 begin
1066 Write_Str_With_Col_Check_Sloc ("(if ");
1067 Sprint_Node (Condition);
1068 Write_Str_With_Col_Check (" then ");
1069 Sprint_Node (Then_Expr);
1070 Write_Str_With_Col_Check (" else ");
1071 Sprint_Node (Else_Expr);
1072 Write_Char (')');
1073 end;
1074
1075 when N_Constrained_Array_Definition =>
1076 Write_Str_With_Col_Check_Sloc ("array ");
1077 Sprint_Paren_Comma_List (Discrete_Subtype_Definitions (Node));
1078 Write_Str (" of ");
1079
1080 Sprint_Node (Component_Definition (Node));
1081
1082 when N_Decimal_Fixed_Point_Definition =>
1083 Write_Str_With_Col_Check_Sloc (" delta ");
1084 Sprint_Node (Delta_Expression (Node));
1085 Write_Str_With_Col_Check ("digits ");
1086 Sprint_Node (Digits_Expression (Node));
1087 Sprint_Opt_Node (Real_Range_Specification (Node));
1088
1089 when N_Defining_Character_Literal =>
1090 Write_Name_With_Col_Check_Sloc (Chars (Node));
1091
1092 when N_Defining_Identifier =>
1093 Set_Debug_Sloc;
1094 Write_Id (Node);
1095
1096 when N_Defining_Operator_Symbol =>
1097 Write_Name_With_Col_Check_Sloc (Chars (Node));
1098
1099 when N_Defining_Program_Unit_Name =>
1100 Set_Debug_Sloc;
1101 Sprint_Node (Name (Node));
1102 Write_Char ('.');
1103 Write_Id (Defining_Identifier (Node));
1104
1105 when N_Delay_Alternative =>
1106 Sprint_Node_List (Pragmas_Before (Node));
1107
1108 if Present (Condition (Node)) then
1109 Write_Indent;
1110 Write_Str_With_Col_Check ("when ");
1111 Sprint_Node (Condition (Node));
1112 Write_Str (" => ");
1113 Indent_Annull;
1114 end if;
1115
1116 Sprint_Node_Sloc (Delay_Statement (Node));
1117 Sprint_Node_List (Statements (Node));
1118
1119 when N_Delay_Relative_Statement =>
1120 Write_Indent_Str_Sloc ("delay ");
1121 Sprint_Node (Expression (Node));
1122 Write_Char (';');
1123
1124 when N_Delay_Until_Statement =>
1125 Write_Indent_Str_Sloc ("delay until ");
1126 Sprint_Node (Expression (Node));
1127 Write_Char (';');
1128
1129 when N_Delta_Constraint =>
1130 Write_Str_With_Col_Check_Sloc ("delta ");
1131 Sprint_Node (Delta_Expression (Node));
1132 Sprint_Opt_Node (Range_Constraint (Node));
1133
1134 when N_Derived_Type_Definition =>
1135 if Abstract_Present (Node) then
1136 Write_Str_With_Col_Check ("abstract ");
1137 end if;
1138
1139 Write_Str_With_Col_Check_Sloc ("new ");
1140
1141 -- Ada 2005 (AI-231)
1142
1143 if Null_Exclusion_Present (Node) then
1144 Write_Str_With_Col_Check ("not null ");
1145 end if;
1146
1147 Sprint_Node (Subtype_Indication (Node));
1148
1149 if Present (Record_Extension_Part (Node)) then
1150 Write_Str_With_Col_Check (" with ");
1151 Sprint_Node (Record_Extension_Part (Node));
1152 end if;
1153
1154 when N_Designator =>
1155 Sprint_Node (Name (Node));
1156 Write_Char_Sloc ('.');
1157 Write_Id (Identifier (Node));
1158
1159 when N_Digits_Constraint =>
1160 Write_Str_With_Col_Check_Sloc ("digits ");
1161 Sprint_Node (Digits_Expression (Node));
1162 Sprint_Opt_Node (Range_Constraint (Node));
1163
1164 when N_Discriminant_Association =>
1165 Set_Debug_Sloc;
1166
1167 if Present (Selector_Names (Node)) then
1168 Sprint_Bar_List (Selector_Names (Node));
1169 Write_Str (" => ");
1170 end if;
1171
1172 Set_Debug_Sloc;
1173 Sprint_Node (Expression (Node));
1174
1175 when N_Discriminant_Specification =>
1176 Set_Debug_Sloc;
1177
1178 if Write_Identifiers (Node) then
1179 Write_Str (" : ");
1180
1181 if Null_Exclusion_Present (Node) then
1182 Write_Str ("not null ");
1183 end if;
1184
1185 Sprint_Node (Discriminant_Type (Node));
1186
1187 if Present (Expression (Node)) then
1188 Write_Str (" := ");
1189 Sprint_Node (Expression (Node));
1190 end if;
1191 else
1192 Write_Str (", ");
1193 end if;
1194
1195 when N_Elsif_Part =>
1196 Write_Indent_Str_Sloc ("elsif ");
1197 Sprint_Node (Condition (Node));
1198 Write_Str_With_Col_Check (" then");
1199 Sprint_Indented_List (Then_Statements (Node));
1200
1201 when N_Empty =>
1202 null;
1203
1204 when N_Entry_Body =>
1205 Write_Indent_Str_Sloc ("entry ");
1206 Write_Id (Defining_Identifier (Node));
1207 Sprint_Node (Entry_Body_Formal_Part (Node));
1208 Write_Str_With_Col_Check (" is");
1209 Sprint_Indented_List (Declarations (Node));
1210 Write_Indent_Str ("begin");
1211 Sprint_Node (Handled_Statement_Sequence (Node));
1212 Write_Indent_Str ("end ");
1213 Write_Id (Defining_Identifier (Node));
1214 Write_Char (';');
1215
1216 when N_Entry_Body_Formal_Part =>
1217 if Present (Entry_Index_Specification (Node)) then
1218 Write_Str_With_Col_Check_Sloc (" (");
1219 Sprint_Node (Entry_Index_Specification (Node));
1220 Write_Char (')');
1221 end if;
1222
1223 Write_Param_Specs (Node);
1224 Write_Str_With_Col_Check_Sloc (" when ");
1225 Sprint_Node (Condition (Node));
1226
1227 when N_Entry_Call_Alternative =>
1228 Sprint_Node_List (Pragmas_Before (Node));
1229 Sprint_Node_Sloc (Entry_Call_Statement (Node));
1230 Sprint_Node_List (Statements (Node));
1231
1232 when N_Entry_Call_Statement =>
1233 Write_Indent;
1234 Sprint_Node_Sloc (Name (Node));
1235 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
1236 Write_Char (';');
1237
1238 when N_Entry_Declaration =>
1239 Write_Indent_Str_Sloc ("entry ");
1240 Write_Id (Defining_Identifier (Node));
1241
1242 if Present (Discrete_Subtype_Definition (Node)) then
1243 Write_Str_With_Col_Check (" (");
1244 Sprint_Node (Discrete_Subtype_Definition (Node));
1245 Write_Char (')');
1246 end if;
1247
1248 Write_Param_Specs (Node);
1249 Write_Char (';');
1250
1251 when N_Entry_Index_Specification =>
1252 Write_Str_With_Col_Check_Sloc ("for ");
1253 Write_Id (Defining_Identifier (Node));
1254 Write_Str_With_Col_Check (" in ");
1255 Sprint_Node (Discrete_Subtype_Definition (Node));
1256
1257 when N_Enumeration_Representation_Clause =>
1258 Write_Indent_Str_Sloc ("for ");
1259 Write_Id (Identifier (Node));
1260 Write_Str_With_Col_Check (" use ");
1261 Sprint_Node (Array_Aggregate (Node));
1262 Write_Char (';');
1263
1264 when N_Enumeration_Type_Definition =>
1265 Set_Debug_Sloc;
1266
1267 -- Skip attempt to print Literals field if it's not there and
1268 -- we are in package Standard (case of Character, which is
1269 -- handled specially (without an explicit literals list).
1270
1271 if Sloc (Node) > Standard_Location
1272 or else Present (Literals (Node))
1273 then
1274 Sprint_Paren_Comma_List (Literals (Node));
1275 end if;
1276
1277 when N_Error =>
1278 Write_Str_With_Col_Check_Sloc ("<error>");
1279
1280 when N_Exception_Declaration =>
1281 if Write_Indent_Identifiers (Node) then
1282 Write_Str_With_Col_Check (" : ");
1283 Write_Str_Sloc ("exception;");
1284 end if;
1285
1286 when N_Exception_Handler =>
1287 Write_Indent_Str_Sloc ("when ");
1288
1289 if Present (Choice_Parameter (Node)) then
1290 Sprint_Node (Choice_Parameter (Node));
1291 Write_Str (" : ");
1292 end if;
1293
1294 Sprint_Bar_List (Exception_Choices (Node));
1295 Write_Str (" => ");
1296 Sprint_Indented_List (Statements (Node));
1297
1298 when N_Exception_Renaming_Declaration =>
1299 Write_Indent;
1300 Set_Debug_Sloc;
1301 Sprint_Node (Defining_Identifier (Node));
1302 Write_Str_With_Col_Check (" : exception renames ");
1303 Sprint_Node (Name (Node));
1304 Write_Char (';');
1305
1306 when N_Exit_Statement =>
1307 Write_Indent_Str_Sloc ("exit");
1308 Sprint_Opt_Node (Name (Node));
1309
1310 if Present (Condition (Node)) then
1311 Write_Str_With_Col_Check (" when ");
1312 Sprint_Node (Condition (Node));
1313 end if;
1314
1315 Write_Char (';');
1316
1317 when N_Expanded_Name =>
1318 Sprint_Node (Prefix (Node));
1319 Write_Char_Sloc ('.');
1320 Sprint_Node (Selector_Name (Node));
1321
1322 when N_Explicit_Dereference =>
1323 Sprint_Node (Prefix (Node));
1324 Write_Char_Sloc ('.');
1325 Write_Str_Sloc ("all");
1326
1327 when N_Extension_Aggregate =>
1328 Write_Str_With_Col_Check_Sloc ("(");
1329 Sprint_Node (Ancestor_Part (Node));
1330 Write_Str_With_Col_Check (" with ");
1331
1332 if Null_Record_Present (Node) then
1333 Write_Str_With_Col_Check ("null record");
1334 else
1335 if Present (Expressions (Node)) then
1336 Sprint_Comma_List (Expressions (Node));
1337
1338 if Present (Component_Associations (Node)) then
1339 Write_Str (", ");
1340 end if;
1341 end if;
1342
1343 if Present (Component_Associations (Node)) then
1344 Sprint_Comma_List (Component_Associations (Node));
1345 end if;
1346 end if;
1347
1348 Write_Char (')');
1349
1350 when N_Floating_Point_Definition =>
1351 Write_Str_With_Col_Check_Sloc ("digits ");
1352 Sprint_Node (Digits_Expression (Node));
1353 Sprint_Opt_Node (Real_Range_Specification (Node));
1354
1355 when N_Formal_Decimal_Fixed_Point_Definition =>
1356 Write_Str_With_Col_Check_Sloc ("delta <> digits <>");
1357
1358 when N_Formal_Derived_Type_Definition =>
1359 Write_Str_With_Col_Check_Sloc ("new ");
1360 Sprint_Node (Subtype_Mark (Node));
1361
1362 if Private_Present (Node) then
1363 Write_Str_With_Col_Check (" with private");
1364 end if;
1365
1366 when N_Formal_Abstract_Subprogram_Declaration =>
1367 Write_Indent_Str_Sloc ("with ");
1368 Sprint_Node (Specification (Node));
1369
1370 Write_Str_With_Col_Check (" is abstract");
1371
1372 if Box_Present (Node) then
1373 Write_Str_With_Col_Check (" <>");
1374 elsif Present (Default_Name (Node)) then
1375 Write_Str_With_Col_Check (" ");
1376 Sprint_Node (Default_Name (Node));
1377 end if;
1378
1379 Write_Char (';');
1380
1381 when N_Formal_Concrete_Subprogram_Declaration =>
1382 Write_Indent_Str_Sloc ("with ");
1383 Sprint_Node (Specification (Node));
1384
1385 if Box_Present (Node) then
1386 Write_Str_With_Col_Check (" is <>");
1387 elsif Present (Default_Name (Node)) then
1388 Write_Str_With_Col_Check (" is ");
1389 Sprint_Node (Default_Name (Node));
1390 end if;
1391
1392 Write_Char (';');
1393
1394 when N_Formal_Discrete_Type_Definition =>
1395 Write_Str_With_Col_Check_Sloc ("<>");
1396
1397 when N_Formal_Floating_Point_Definition =>
1398 Write_Str_With_Col_Check_Sloc ("digits <>");
1399
1400 when N_Formal_Modular_Type_Definition =>
1401 Write_Str_With_Col_Check_Sloc ("mod <>");
1402
1403 when N_Formal_Object_Declaration =>
1404 Set_Debug_Sloc;
1405
1406 if Write_Indent_Identifiers (Node) then
1407 Write_Str (" : ");
1408
1409 if In_Present (Node) then
1410 Write_Str_With_Col_Check ("in ");
1411 end if;
1412
1413 if Out_Present (Node) then
1414 Write_Str_With_Col_Check ("out ");
1415 end if;
1416
1417 Sprint_Node (Subtype_Mark (Node));
1418
1419 if Present (Expression (Node)) then
1420 Write_Str (" := ");
1421 Sprint_Node (Expression (Node));
1422 end if;
1423
1424 Write_Char (';');
1425 end if;
1426
1427 when N_Formal_Ordinary_Fixed_Point_Definition =>
1428 Write_Str_With_Col_Check_Sloc ("delta <>");
1429
1430 when N_Formal_Package_Declaration =>
1431 Write_Indent_Str_Sloc ("with package ");
1432 Write_Id (Defining_Identifier (Node));
1433 Write_Str_With_Col_Check (" is new ");
1434 Sprint_Node (Name (Node));
1435 Write_Str_With_Col_Check (" (<>);");
1436
1437 when N_Formal_Private_Type_Definition =>
1438 if Abstract_Present (Node) then
1439 Write_Str_With_Col_Check ("abstract ");
1440 end if;
1441
1442 if Tagged_Present (Node) then
1443 Write_Str_With_Col_Check ("tagged ");
1444 end if;
1445
1446 if Limited_Present (Node) then
1447 Write_Str_With_Col_Check ("limited ");
1448 end if;
1449
1450 Write_Str_With_Col_Check_Sloc ("private");
1451
1452 when N_Formal_Signed_Integer_Type_Definition =>
1453 Write_Str_With_Col_Check_Sloc ("range <>");
1454
1455 when N_Formal_Type_Declaration =>
1456 Write_Indent_Str_Sloc ("type ");
1457 Write_Id (Defining_Identifier (Node));
1458
1459 if Present (Discriminant_Specifications (Node)) then
1460 Write_Discr_Specs (Node);
1461 elsif Unknown_Discriminants_Present (Node) then
1462 Write_Str_With_Col_Check ("(<>)");
1463 end if;
1464
1465 Write_Str_With_Col_Check (" is ");
1466 Sprint_Node (Formal_Type_Definition (Node));
1467 Write_Char (';');
1468
1469 when N_Free_Statement =>
1470 Write_Indent_Str_Sloc ("free ");
1471 Sprint_Node (Expression (Node));
1472 Write_Char (';');
1473
1474 when N_Freeze_Entity =>
1475 if Dump_Original_Only then
1476 null;
1477
1478 elsif Present (Actions (Node)) or else Dump_Freeze_Null then
1479 Write_Indent;
1480 Write_Rewrite_Str ("<<<");
1481 Write_Str_With_Col_Check_Sloc ("freeze ");
1482 Write_Id (Entity (Node));
1483 Write_Str (" [");
1484
1485 if No (Actions (Node)) then
1486 Write_Char (']');
1487
1488 else
1489 Freeze_Indent := Freeze_Indent + 1;
1490 Sprint_Indented_List (Actions (Node));
1491 Freeze_Indent := Freeze_Indent - 1;
1492 Write_Indent_Str ("]");
1493 end if;
1494
1495 Write_Rewrite_Str (">>>");
1496 end if;
1497
1498 when N_Full_Type_Declaration =>
1499 Write_Indent_Str_Sloc ("type ");
1500 Write_Id (Defining_Identifier (Node));
1501 Write_Discr_Specs (Node);
1502 Write_Str_With_Col_Check (" is ");
1503 Sprint_Node (Type_Definition (Node));
1504 Write_Char (';');
1505
1506 when N_Function_Call =>
1507 Set_Debug_Sloc;
1508 Sprint_Node (Name (Node));
1509 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
1510
1511 when N_Function_Instantiation =>
1512 Write_Indent_Str_Sloc ("function ");
1513 Sprint_Node (Defining_Unit_Name (Node));
1514 Write_Str_With_Col_Check (" is new ");
1515 Sprint_Node (Name (Node));
1516 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
1517 Write_Char (';');
1518
1519 when N_Function_Specification =>
1520 Write_Str_With_Col_Check_Sloc ("function ");
1521 Sprint_Node (Defining_Unit_Name (Node));
1522 Write_Param_Specs (Node);
1523 Write_Str_With_Col_Check (" return ");
1524 Sprint_Node (Subtype_Mark (Node));
1525
1526 when N_Generic_Association =>
1527 Set_Debug_Sloc;
1528
1529 if Present (Selector_Name (Node)) then
1530 Sprint_Node (Selector_Name (Node));
1531 Write_Str (" => ");
1532 end if;
1533
1534 Sprint_Node (Explicit_Generic_Actual_Parameter (Node));
1535
1536 when N_Generic_Function_Renaming_Declaration =>
1537 Write_Indent_Str_Sloc ("generic function ");
1538 Sprint_Node (Defining_Unit_Name (Node));
1539 Write_Str_With_Col_Check (" renames ");
1540 Sprint_Node (Name (Node));
1541 Write_Char (';');
1542
1543 when N_Generic_Package_Declaration =>
1544 Write_Indent;
1545 Write_Indent_Str_Sloc ("generic ");
1546 Sprint_Indented_List (Generic_Formal_Declarations (Node));
1547 Write_Indent;
1548 Sprint_Node (Specification (Node));
1549 Write_Char (';');
1550
1551 when N_Generic_Package_Renaming_Declaration =>
1552 Write_Indent_Str_Sloc ("generic package ");
1553 Sprint_Node (Defining_Unit_Name (Node));
1554 Write_Str_With_Col_Check (" renames ");
1555 Sprint_Node (Name (Node));
1556 Write_Char (';');
1557
1558 when N_Generic_Procedure_Renaming_Declaration =>
1559 Write_Indent_Str_Sloc ("generic procedure ");
1560 Sprint_Node (Defining_Unit_Name (Node));
1561 Write_Str_With_Col_Check (" renames ");
1562 Sprint_Node (Name (Node));
1563 Write_Char (';');
1564
1565 when N_Generic_Subprogram_Declaration =>
1566 Write_Indent;
1567 Write_Indent_Str_Sloc ("generic ");
1568 Sprint_Indented_List (Generic_Formal_Declarations (Node));
1569 Write_Indent;
1570 Sprint_Node (Specification (Node));
1571 Write_Char (';');
1572
1573 when N_Goto_Statement =>
1574 Write_Indent_Str_Sloc ("goto ");
1575 Sprint_Node (Name (Node));
1576 Write_Char (';');
1577
1578 if Nkind (Next (Node)) = N_Label then
1579 Write_Indent;
1580 end if;
1581
1582 when N_Handled_Sequence_Of_Statements =>
1583 Set_Debug_Sloc;
1584 Sprint_Indented_List (Statements (Node));
1585
1586 if Present (Exception_Handlers (Node)) then
1587 Write_Indent_Str ("exception");
1588 Indent_Begin;
1589 Sprint_Node_List (Exception_Handlers (Node));
1590 Indent_End;
1591 end if;
1592
1593 if Present (At_End_Proc (Node)) then
1594 Write_Indent_Str ("at end");
1595 Indent_Begin;
1596 Write_Indent;
1597 Sprint_Node (At_End_Proc (Node));
1598 Write_Char (';');
1599 Indent_End;
1600 end if;
1601
1602 when N_Identifier =>
1603 Set_Debug_Sloc;
1604 Write_Id (Node);
1605
1606 when N_If_Statement =>
1607 Write_Indent_Str_Sloc ("if ");
1608 Sprint_Node (Condition (Node));
1609 Write_Str_With_Col_Check (" then");
1610 Sprint_Indented_List (Then_Statements (Node));
1611 Sprint_Opt_Node_List (Elsif_Parts (Node));
1612
1613 if Present (Else_Statements (Node)) then
1614 Write_Indent_Str ("else");
1615 Sprint_Indented_List (Else_Statements (Node));
1616 end if;
1617
1618 Write_Indent_Str ("end if;");
1619
1620 when N_Implicit_Label_Declaration =>
1621 if not Dump_Original_Only then
1622 Write_Indent;
1623 Write_Rewrite_Str ("<<<");
1624 Set_Debug_Sloc;
1625 Write_Id (Defining_Identifier (Node));
1626 Write_Str (" : ");
1627 Write_Str_With_Col_Check ("label");
1628 Write_Rewrite_Str (">>>");
1629 end if;
1630
1631 when N_In =>
1632 Sprint_Left_Opnd (Node);
1633 Write_Str_Sloc (" in ");
1634 Sprint_Right_Opnd (Node);
1635
1636 when N_Incomplete_Type_Declaration =>
1637 Write_Indent_Str_Sloc ("type ");
1638 Write_Id (Defining_Identifier (Node));
1639
1640 if Present (Discriminant_Specifications (Node)) then
1641 Write_Discr_Specs (Node);
1642 elsif Unknown_Discriminants_Present (Node) then
1643 Write_Str_With_Col_Check ("(<>)");
1644 end if;
1645
1646 Write_Char (';');
1647
1648 when N_Index_Or_Discriminant_Constraint =>
1649 Set_Debug_Sloc;
1650 Sprint_Paren_Comma_List (Constraints (Node));
1651
1652 when N_Indexed_Component =>
1653 Sprint_Node_Sloc (Prefix (Node));
1654 Sprint_Opt_Paren_Comma_List (Expressions (Node));
1655
1656 when N_Integer_Literal =>
1657 if Print_In_Hex (Node) then
1658 Write_Uint_With_Col_Check_Sloc (Intval (Node), Hex);
1659 else
1660 Write_Uint_With_Col_Check_Sloc (Intval (Node), Auto);
1661 end if;
1662
1663 when N_Iteration_Scheme =>
1664 if Present (Condition (Node)) then
1665 Write_Str_With_Col_Check_Sloc ("while ");
1666 Sprint_Node (Condition (Node));
1667 else
1668 Write_Str_With_Col_Check_Sloc ("for ");
1669 Sprint_Node (Loop_Parameter_Specification (Node));
1670 end if;
1671
1672 Write_Char (' ');
1673
1674 when N_Itype_Reference =>
1675 Write_Indent_Str_Sloc ("reference ");
1676 Write_Id (Itype (Node));
1677
1678 when N_Label =>
1679 Write_Indent_Str_Sloc ("<<");
1680 Write_Id (Identifier (Node));
1681 Write_Str (">>");
1682
1683 when N_Loop_Parameter_Specification =>
1684 Set_Debug_Sloc;
1685 Write_Id (Defining_Identifier (Node));
1686 Write_Str_With_Col_Check (" in ");
1687
1688 if Reverse_Present (Node) then
1689 Write_Str_With_Col_Check ("reverse ");
1690 end if;
1691
1692 Sprint_Node (Discrete_Subtype_Definition (Node));
1693
1694 when N_Loop_Statement =>
1695 Write_Indent;
1696
1697 if Present (Identifier (Node))
1698 and then (not Has_Created_Identifier (Node)
1699 or else not Dump_Original_Only)
1700 then
1701 Write_Rewrite_Str ("<<<");
1702 Write_Id (Identifier (Node));
1703 Write_Str (" : ");
1704 Write_Rewrite_Str (">>>");
1705 Sprint_Node (Iteration_Scheme (Node));
1706 Write_Str_With_Col_Check_Sloc ("loop");
1707 Sprint_Indented_List (Statements (Node));
1708 Write_Indent_Str ("end loop ");
1709 Write_Rewrite_Str ("<<<");
1710 Write_Id (Identifier (Node));
1711 Write_Rewrite_Str (">>>");
1712 Write_Char (';');
1713
1714 else
1715 Sprint_Node (Iteration_Scheme (Node));
1716 Write_Str_With_Col_Check_Sloc ("loop");
1717 Sprint_Indented_List (Statements (Node));
1718 Write_Indent_Str ("end loop;");
1719 end if;
1720
1721 when N_Mod_Clause =>
1722 Sprint_Node_List (Pragmas_Before (Node));
1723 Write_Str_With_Col_Check_Sloc ("at mod ");
1724 Sprint_Node (Expression (Node));
1725
1726 when N_Modular_Type_Definition =>
1727 Write_Str_With_Col_Check_Sloc ("mod ");
1728 Sprint_Node (Expression (Node));
1729
1730 when N_Not_In =>
1731 Sprint_Left_Opnd (Node);
1732 Write_Str_Sloc (" not in ");
1733 Sprint_Right_Opnd (Node);
1734
1735 when N_Null =>
1736 Write_Str_With_Col_Check_Sloc ("null");
1737
1738 when N_Null_Statement =>
1739 if Comes_From_Source (Node)
1740 or else Dump_Freeze_Null
1741 or else not Is_List_Member (Node)
1742 or else (No (Prev (Node)) and then No (Next (Node)))
1743 then
1744 Write_Indent_Str_Sloc ("null;");
1745 end if;
1746
1747 when N_Number_Declaration =>
1748 Set_Debug_Sloc;
1749
1750 if Write_Indent_Identifiers (Node) then
1751 Write_Str_With_Col_Check (" : constant ");
1752 Write_Str (" := ");
1753 Sprint_Node (Expression (Node));
1754 Write_Char (';');
1755 end if;
1756
1757 when N_Object_Declaration =>
1758 Set_Debug_Sloc;
1759
1760 if Write_Indent_Identifiers (Node) then
1761 Write_Str (" : ");
1762
1763 if Aliased_Present (Node) then
1764 Write_Str_With_Col_Check ("aliased ");
1765 end if;
1766
1767 if Constant_Present (Node) then
1768 Write_Str_With_Col_Check ("constant ");
1769 end if;
1770
1771 -- Ada 2005 (AI-231)
1772
1773 if Null_Exclusion_Present (Node) then
1774 Write_Str_With_Col_Check ("not null ");
1775 end if;
1776
1777 Sprint_Node (Object_Definition (Node));
1778
1779 if Present (Expression (Node)) then
1780 Write_Str (" := ");
1781 Sprint_Node (Expression (Node));
1782 end if;
1783
1784 Write_Char (';');
1785 end if;
1786
1787 when N_Object_Renaming_Declaration =>
1788 Write_Indent;
1789 Set_Debug_Sloc;
1790 Sprint_Node (Defining_Identifier (Node));
1791 Write_Str (" : ");
1792
1793 -- Ada 2005 (AI-230): Access renamings
1794
1795 if Present (Access_Definition (Node)) then
1796 Sprint_Node (Access_Definition (Node));
1797
1798 elsif Present (Subtype_Mark (Node)) then
1799 Sprint_Node (Subtype_Mark (Node));
1800
1801 else
1802 Write_Str (" ??? ");
1803 end if;
1804
1805 Write_Str_With_Col_Check (" renames ");
1806 Sprint_Node (Name (Node));
1807 Write_Char (';');
1808
1809 when N_Op_Abs =>
1810 Write_Operator (Node, "abs ");
1811 Sprint_Right_Opnd (Node);
1812
1813 when N_Op_Add =>
1814 Sprint_Left_Opnd (Node);
1815 Write_Operator (Node, " + ");
1816 Sprint_Right_Opnd (Node);
1817
1818 when N_Op_And =>
1819 Sprint_Left_Opnd (Node);
1820 Write_Operator (Node, " and ");
1821 Sprint_Right_Opnd (Node);
1822
1823 when N_Op_Concat =>
1824 Sprint_Left_Opnd (Node);
1825 Write_Operator (Node, " & ");
1826 Sprint_Right_Opnd (Node);
1827
1828 when N_Op_Divide =>
1829 Sprint_Left_Opnd (Node);
1830 Write_Char (' ');
1831 Process_TFAI_RR_Flags (Node);
1832 Write_Operator (Node, "/ ");
1833 Sprint_Right_Opnd (Node);
1834
1835 when N_Op_Eq =>
1836 Sprint_Left_Opnd (Node);
1837 Write_Operator (Node, " = ");
1838 Sprint_Right_Opnd (Node);
1839
1840 when N_Op_Expon =>
1841 Sprint_Left_Opnd (Node);
1842 Write_Operator (Node, " ** ");
1843 Sprint_Right_Opnd (Node);
1844
1845 when N_Op_Ge =>
1846 Sprint_Left_Opnd (Node);
1847 Write_Operator (Node, " >= ");
1848 Sprint_Right_Opnd (Node);
1849
1850 when N_Op_Gt =>
1851 Sprint_Left_Opnd (Node);
1852 Write_Operator (Node, " > ");
1853 Sprint_Right_Opnd (Node);
1854
1855 when N_Op_Le =>
1856 Sprint_Left_Opnd (Node);
1857 Write_Operator (Node, " <= ");
1858 Sprint_Right_Opnd (Node);
1859
1860 when N_Op_Lt =>
1861 Sprint_Left_Opnd (Node);
1862 Write_Operator (Node, " < ");
1863 Sprint_Right_Opnd (Node);
1864
1865 when N_Op_Minus =>
1866 Write_Operator (Node, "-");
1867 Sprint_Right_Opnd (Node);
1868
1869 when N_Op_Mod =>
1870 Sprint_Left_Opnd (Node);
1871
1872 if Treat_Fixed_As_Integer (Node) then
1873 Write_Str (" #");
1874 end if;
1875
1876 Write_Operator (Node, " mod ");
1877 Sprint_Right_Opnd (Node);
1878
1879 when N_Op_Multiply =>
1880 Sprint_Left_Opnd (Node);
1881 Write_Char (' ');
1882 Process_TFAI_RR_Flags (Node);
1883 Write_Operator (Node, "* ");
1884 Sprint_Right_Opnd (Node);
1885
1886 when N_Op_Ne =>
1887 Sprint_Left_Opnd (Node);
1888 Write_Operator (Node, " /= ");
1889 Sprint_Right_Opnd (Node);
1890
1891 when N_Op_Not =>
1892 Write_Operator (Node, "not ");
1893 Sprint_Right_Opnd (Node);
1894
1895 when N_Op_Or =>
1896 Sprint_Left_Opnd (Node);
1897 Write_Operator (Node, " or ");
1898 Sprint_Right_Opnd (Node);
1899
1900 when N_Op_Plus =>
1901 Write_Operator (Node, "+");
1902 Sprint_Right_Opnd (Node);
1903
1904 when N_Op_Rem =>
1905 Sprint_Left_Opnd (Node);
1906
1907 if Treat_Fixed_As_Integer (Node) then
1908 Write_Str (" #");
1909 end if;
1910
1911 Write_Operator (Node, " rem ");
1912 Sprint_Right_Opnd (Node);
1913
1914 when N_Op_Shift =>
1915 Set_Debug_Sloc;
1916 Write_Id (Node);
1917 Write_Char ('!');
1918 Write_Str_With_Col_Check ("(");
1919 Sprint_Node (Left_Opnd (Node));
1920 Write_Str (", ");
1921 Sprint_Node (Right_Opnd (Node));
1922 Write_Char (')');
1923
1924 when N_Op_Subtract =>
1925 Sprint_Left_Opnd (Node);
1926 Write_Operator (Node, " - ");
1927 Sprint_Right_Opnd (Node);
1928
1929 when N_Op_Xor =>
1930 Sprint_Left_Opnd (Node);
1931 Write_Operator (Node, " xor ");
1932 Sprint_Right_Opnd (Node);
1933
1934 when N_Operator_Symbol =>
1935 Write_Name_With_Col_Check_Sloc (Chars (Node));
1936
1937 when N_Ordinary_Fixed_Point_Definition =>
1938 Write_Str_With_Col_Check_Sloc ("delta ");
1939 Sprint_Node (Delta_Expression (Node));
1940 Sprint_Opt_Node (Real_Range_Specification (Node));
1941
1942 when N_Or_Else =>
1943 Sprint_Left_Opnd (Node);
1944 Write_Str_Sloc (" or else ");
1945 Sprint_Right_Opnd (Node);
1946
1947 when N_Others_Choice =>
1948 if All_Others (Node) then
1949 Write_Str_With_Col_Check ("all ");
1950 end if;
1951
1952 Write_Str_With_Col_Check_Sloc ("others");
1953
1954 when N_Package_Body =>
1955 Write_Indent;
1956 Write_Indent_Str_Sloc ("package body ");
1957 Sprint_Node (Defining_Unit_Name (Node));
1958 Write_Str (" is");
1959 Sprint_Indented_List (Declarations (Node));
1960
1961 if Present (Handled_Statement_Sequence (Node)) then
1962 Write_Indent_Str ("begin");
1963 Sprint_Node (Handled_Statement_Sequence (Node));
1964 end if;
1965
1966 Write_Indent_Str ("end ");
1967 Sprint_Node (Defining_Unit_Name (Node));
1968 Write_Char (';');
1969
1970 when N_Package_Body_Stub =>
1971 Write_Indent_Str_Sloc ("package body ");
1972 Sprint_Node (Defining_Identifier (Node));
1973 Write_Str_With_Col_Check (" is separate;");
1974
1975 when N_Package_Declaration =>
1976 Write_Indent;
1977 Write_Indent;
1978 Sprint_Node_Sloc (Specification (Node));
1979 Write_Char (';');
1980
1981 when N_Package_Instantiation =>
1982 Write_Indent;
1983 Write_Indent_Str_Sloc ("package ");
1984 Sprint_Node (Defining_Unit_Name (Node));
1985 Write_Str (" is new ");
1986 Sprint_Node (Name (Node));
1987 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
1988 Write_Char (';');
1989
1990 when N_Package_Renaming_Declaration =>
1991 Write_Indent_Str_Sloc ("package ");
1992 Sprint_Node (Defining_Unit_Name (Node));
1993 Write_Str_With_Col_Check (" renames ");
1994 Sprint_Node (Name (Node));
1995 Write_Char (';');
1996
1997 when N_Package_Specification =>
1998 Write_Str_With_Col_Check_Sloc ("package ");
1999 Sprint_Node (Defining_Unit_Name (Node));
2000 Write_Str (" is");
2001 Sprint_Indented_List (Visible_Declarations (Node));
2002
2003 if Present (Private_Declarations (Node)) then
2004 Write_Indent_Str ("private");
2005 Sprint_Indented_List (Private_Declarations (Node));
2006 end if;
2007
2008 Write_Indent_Str ("end ");
2009 Sprint_Node (Defining_Unit_Name (Node));
2010
2011 when N_Parameter_Association =>
2012 Sprint_Node_Sloc (Selector_Name (Node));
2013 Write_Str (" => ");
2014 Sprint_Node (Explicit_Actual_Parameter (Node));
2015
2016 when N_Parameter_Specification =>
2017 Set_Debug_Sloc;
2018
2019 if Write_Identifiers (Node) then
2020 Write_Str (" : ");
2021
2022 if In_Present (Node) then
2023 Write_Str_With_Col_Check ("in ");
2024 end if;
2025
2026 if Out_Present (Node) then
2027 Write_Str_With_Col_Check ("out ");
2028 end if;
2029
2030 -- Ada 2005 (AI-231)
2031
2032 if Null_Exclusion_Present (Node) then
2033 Write_Str ("not null ");
2034 end if;
2035
2036 Sprint_Node (Parameter_Type (Node));
2037
2038 if Present (Expression (Node)) then
2039 Write_Str (" := ");
2040 Sprint_Node (Expression (Node));
2041 end if;
2042 else
2043 Write_Str (", ");
2044 end if;
2045
2046 when N_Pragma =>
2047 Write_Indent_Str_Sloc ("pragma ");
2048 Write_Name_With_Col_Check (Chars (Node));
2049
2050 if Present (Pragma_Argument_Associations (Node)) then
2051 Sprint_Opt_Paren_Comma_List
2052 (Pragma_Argument_Associations (Node));
2053 end if;
2054
2055 Write_Char (';');
2056
2057 when N_Pragma_Argument_Association =>
2058 Set_Debug_Sloc;
2059
2060 if Chars (Node) /= No_Name then
2061 Write_Name_With_Col_Check (Chars (Node));
2062 Write_Str (" => ");
2063 end if;
2064
2065 Sprint_Node (Expression (Node));
2066
2067 when N_Private_Type_Declaration =>
2068 Write_Indent_Str_Sloc ("type ");
2069 Write_Id (Defining_Identifier (Node));
2070
2071 if Present (Discriminant_Specifications (Node)) then
2072 Write_Discr_Specs (Node);
2073 elsif Unknown_Discriminants_Present (Node) then
2074 Write_Str_With_Col_Check ("(<>)");
2075 end if;
2076
2077 Write_Str (" is ");
2078
2079 if Tagged_Present (Node) then
2080 Write_Str_With_Col_Check ("tagged ");
2081 end if;
2082
2083 if Limited_Present (Node) then
2084 Write_Str_With_Col_Check ("limited ");
2085 end if;
2086
2087 Write_Str_With_Col_Check ("private;");
2088
2089 when N_Private_Extension_Declaration =>
2090 Write_Indent_Str_Sloc ("type ");
2091 Write_Id (Defining_Identifier (Node));
2092
2093 if Present (Discriminant_Specifications (Node)) then
2094 Write_Discr_Specs (Node);
2095 elsif Unknown_Discriminants_Present (Node) then
2096 Write_Str_With_Col_Check ("(<>)");
2097 end if;
2098
2099 Write_Str_With_Col_Check (" is new ");
2100 Sprint_Node (Subtype_Indication (Node));
2101 Write_Str_With_Col_Check (" with private;");
2102
2103 when N_Procedure_Call_Statement =>
2104 Write_Indent;
2105 Set_Debug_Sloc;
2106 Sprint_Node (Name (Node));
2107 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
2108 Write_Char (';');
2109
2110 when N_Procedure_Instantiation =>
2111 Write_Indent_Str_Sloc ("procedure ");
2112 Sprint_Node (Defining_Unit_Name (Node));
2113 Write_Str_With_Col_Check (" is new ");
2114 Sprint_Node (Name (Node));
2115 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
2116 Write_Char (';');
2117
2118 when N_Procedure_Specification =>
2119 Write_Str_With_Col_Check_Sloc ("procedure ");
2120 Sprint_Node (Defining_Unit_Name (Node));
2121 Write_Param_Specs (Node);
2122
2123 when N_Protected_Body =>
2124 Write_Indent_Str_Sloc ("protected body ");
2125 Write_Id (Defining_Identifier (Node));
2126 Write_Str (" is");
2127 Sprint_Indented_List (Declarations (Node));
2128 Write_Indent_Str ("end ");
2129 Write_Id (Defining_Identifier (Node));
2130 Write_Char (';');
2131
2132 when N_Protected_Body_Stub =>
2133 Write_Indent_Str_Sloc ("protected body ");
2134 Write_Id (Defining_Identifier (Node));
2135 Write_Str_With_Col_Check (" is separate;");
2136
2137 when N_Protected_Definition =>
2138 Set_Debug_Sloc;
2139 Sprint_Indented_List (Visible_Declarations (Node));
2140
2141 if Present (Private_Declarations (Node)) then
2142 Write_Indent_Str ("private");
2143 Sprint_Indented_List (Private_Declarations (Node));
2144 end if;
2145
2146 Write_Indent_Str ("end ");
2147
2148 when N_Protected_Type_Declaration =>
2149 Write_Indent_Str_Sloc ("protected type ");
2150 Write_Id (Defining_Identifier (Node));
2151 Write_Discr_Specs (Node);
2152 Write_Str (" is");
2153 Sprint_Node (Protected_Definition (Node));
2154 Write_Id (Defining_Identifier (Node));
2155 Write_Char (';');
2156
2157 when N_Qualified_Expression =>
2158 Sprint_Node (Subtype_Mark (Node));
2159 Write_Char_Sloc (''');
2160
2161 -- Print expression, make sure we have at least one level of
2162 -- parentheses around the expression. For cases of qualified
2163 -- expressions in the source, this is always the case, but
2164 -- for generated qualifications, there may be no explicit
2165 -- parentheses present.
2166
2167 if Paren_Count (Expression (Node)) /= 0 then
2168 Sprint_Node (Expression (Node));
2169 else
2170 Write_Char ('(');
2171 Sprint_Node (Expression (Node));
2172 Write_Char (')');
2173 end if;
2174
2175 when N_Raise_Constraint_Error =>
2176
2177 -- This node can be used either as a subexpression or as a
2178 -- statement form. The following test is a reasonably reliable
2179 -- way to distinguish the two cases.
2180
2181 if Is_List_Member (Node)
2182 and then Nkind (Parent (Node)) not in N_Subexpr
2183 then
2184 Write_Indent;
2185 end if;
2186
2187 Write_Str_With_Col_Check_Sloc ("[constraint_error");
2188 Write_Condition_And_Reason (Node);
2189
2190 when N_Raise_Program_Error =>
2191
2192 -- This node can be used either as a subexpression or as a
2193 -- statement form. The following test is a reasonably reliable
2194 -- way to distinguish the two cases.
2195
2196 if Is_List_Member (Node)
2197 and then Nkind (Parent (Node)) not in N_Subexpr
2198 then
2199 Write_Indent;
2200 end if;
2201
2202 Write_Str_With_Col_Check_Sloc ("[program_error");
2203 Write_Condition_And_Reason (Node);
2204
2205 when N_Raise_Storage_Error =>
2206
2207 -- This node can be used either as a subexpression or as a
2208 -- statement form. The following test is a reasonably reliable
2209 -- way to distinguish the two cases.
2210
2211 if Is_List_Member (Node)
2212 and then Nkind (Parent (Node)) not in N_Subexpr
2213 then
2214 Write_Indent;
2215 end if;
2216
2217 Write_Str_With_Col_Check_Sloc ("[storage_error");
2218 Write_Condition_And_Reason (Node);
2219
2220 when N_Raise_Statement =>
2221 Write_Indent_Str_Sloc ("raise ");
2222 Sprint_Node (Name (Node));
2223 Write_Char (';');
2224
2225 when N_Range =>
2226 Sprint_Node (Low_Bound (Node));
2227 Write_Str_Sloc (" .. ");
2228 Sprint_Node (High_Bound (Node));
2229
2230 when N_Range_Constraint =>
2231 Write_Str_With_Col_Check_Sloc ("range ");
2232 Sprint_Node (Range_Expression (Node));
2233
2234 when N_Real_Literal =>
2235 Write_Ureal_With_Col_Check_Sloc (Realval (Node));
2236
2237 when N_Real_Range_Specification =>
2238 Write_Str_With_Col_Check_Sloc ("range ");
2239 Sprint_Node (Low_Bound (Node));
2240 Write_Str (" .. ");
2241 Sprint_Node (High_Bound (Node));
2242
2243 when N_Record_Definition =>
2244 if Abstract_Present (Node) then
2245 Write_Str_With_Col_Check ("abstract ");
2246 end if;
2247
2248 if Tagged_Present (Node) then
2249 Write_Str_With_Col_Check ("tagged ");
2250 end if;
2251
2252 if Limited_Present (Node) then
2253 Write_Str_With_Col_Check ("limited ");
2254 end if;
2255
2256 if Null_Present (Node) then
2257 Write_Str_With_Col_Check_Sloc ("null record");
2258
2259 else
2260 Write_Str_With_Col_Check_Sloc ("record");
2261 Sprint_Node (Component_List (Node));
2262 Write_Indent_Str ("end record");
2263 end if;
2264
2265 when N_Record_Representation_Clause =>
2266 Write_Indent_Str_Sloc ("for ");
2267 Sprint_Node (Identifier (Node));
2268 Write_Str_With_Col_Check (" use record ");
2269
2270 if Present (Mod_Clause (Node)) then
2271 Sprint_Node (Mod_Clause (Node));
2272 end if;
2273
2274 Sprint_Indented_List (Component_Clauses (Node));
2275 Write_Indent_Str ("end record;");
2276
2277 when N_Reference =>
2278 Sprint_Node (Prefix (Node));
2279 Write_Str_With_Col_Check_Sloc ("'reference");
2280
2281 when N_Requeue_Statement =>
2282 Write_Indent_Str_Sloc ("requeue ");
2283 Sprint_Node (Name (Node));
2284
2285 if Abort_Present (Node) then
2286 Write_Str_With_Col_Check (" with abort");
2287 end if;
2288
2289 Write_Char (';');
2290
2291 when N_Return_Statement =>
2292 if Present (Expression (Node)) then
2293 Write_Indent_Str_Sloc ("return ");
2294 Sprint_Node (Expression (Node));
2295 Write_Char (';');
2296 else
2297 Write_Indent_Str_Sloc ("return;");
2298 end if;
2299
2300 when N_Selective_Accept =>
2301 Write_Indent_Str_Sloc ("select");
2302
2303 declare
2304 Alt_Node : Node_Id;
2305
2306 begin
2307 Alt_Node := First (Select_Alternatives (Node));
2308 loop
2309 Indent_Begin;
2310 Sprint_Node (Alt_Node);
2311 Indent_End;
2312 Next (Alt_Node);
2313 exit when No (Alt_Node);
2314 Write_Indent_Str ("or");
2315 end loop;
2316 end;
2317
2318 if Present (Else_Statements (Node)) then
2319 Write_Indent_Str ("else");
2320 Sprint_Indented_List (Else_Statements (Node));
2321 end if;
2322
2323 Write_Indent_Str ("end select;");
2324
2325 when N_Signed_Integer_Type_Definition =>
2326 Write_Str_With_Col_Check_Sloc ("range ");
2327 Sprint_Node (Low_Bound (Node));
2328 Write_Str (" .. ");
2329 Sprint_Node (High_Bound (Node));
2330
2331 when N_Single_Protected_Declaration =>
2332 Write_Indent_Str_Sloc ("protected ");
2333 Write_Id (Defining_Identifier (Node));
2334 Write_Str (" is");
2335 Sprint_Node (Protected_Definition (Node));
2336 Write_Id (Defining_Identifier (Node));
2337 Write_Char (';');
2338
2339 when N_Single_Task_Declaration =>
2340 Write_Indent_Str_Sloc ("task ");
2341 Write_Id (Defining_Identifier (Node));
2342
2343 if Present (Task_Definition (Node)) then
2344 Write_Str (" is");
2345 Sprint_Node (Task_Definition (Node));
2346 Write_Id (Defining_Identifier (Node));
2347 end if;
2348
2349 Write_Char (';');
2350
2351 when N_Selected_Component =>
2352 Sprint_Node (Prefix (Node));
2353 Write_Char_Sloc ('.');
2354 Sprint_Node (Selector_Name (Node));
2355
2356 when N_Slice =>
2357 Set_Debug_Sloc;
2358 Sprint_Node (Prefix (Node));
2359 Write_Str_With_Col_Check (" (");
2360 Sprint_Node (Discrete_Range (Node));
2361 Write_Char (')');
2362
2363 when N_String_Literal =>
2364 if String_Length (Strval (Node)) + Column > 75 then
2365 Write_Indent_Str (" ");
2366 end if;
2367
2368 Set_Debug_Sloc;
2369 Write_String_Table_Entry (Strval (Node));
2370
2371 when N_Subprogram_Body =>
2372 if Freeze_Indent = 0 then
2373 Write_Indent;
2374 end if;
2375
2376 Write_Indent;
2377 Sprint_Node_Sloc (Specification (Node));
2378 Write_Str (" is");
2379
2380 Sprint_Indented_List (Declarations (Node));
2381 Write_Indent_Str ("begin");
2382 Sprint_Node (Handled_Statement_Sequence (Node));
2383
2384 Write_Indent_Str ("end ");
2385 Sprint_Node (Defining_Unit_Name (Specification (Node)));
2386 Write_Char (';');
2387
2388 if Is_List_Member (Node)
2389 and then Present (Next (Node))
2390 and then Nkind (Next (Node)) /= N_Subprogram_Body
2391 then
2392 Write_Indent;
2393 end if;
2394
2395 when N_Subprogram_Body_Stub =>
2396 Write_Indent;
2397 Sprint_Node_Sloc (Specification (Node));
2398 Write_Str_With_Col_Check (" is separate;");
2399
2400 when N_Subprogram_Declaration =>
2401 Write_Indent;
2402 Sprint_Node_Sloc (Specification (Node));
2403 Write_Char (';');
2404
2405 when N_Subprogram_Info =>
2406 Sprint_Node (Identifier (Node));
2407 Write_Str_With_Col_Check_Sloc ("'subprogram_info");
2408
2409 when N_Subprogram_Renaming_Declaration =>
2410 Write_Indent;
2411 Sprint_Node (Specification (Node));
2412 Write_Str_With_Col_Check_Sloc (" renames ");
2413 Sprint_Node (Name (Node));
2414 Write_Char (';');
2415
2416 when N_Subtype_Declaration =>
2417 Write_Indent_Str_Sloc ("subtype ");
2418 Write_Id (Defining_Identifier (Node));
2419 Write_Str (" is ");
2420
2421 -- Ada 2005 (AI-231)
2422
2423 if Null_Exclusion_Present (Node) then
2424 Write_Str ("not null ");
2425 end if;
2426
2427 Sprint_Node (Subtype_Indication (Node));
2428 Write_Char (';');
2429
2430 when N_Subtype_Indication =>
2431 Sprint_Node_Sloc (Subtype_Mark (Node));
2432 Write_Char (' ');
2433 Sprint_Node (Constraint (Node));
2434
2435 when N_Subunit =>
2436 Write_Indent_Str_Sloc ("separate (");
2437 Sprint_Node (Name (Node));
2438 Write_Char (')');
2439 Write_Eol;
2440 Sprint_Node (Proper_Body (Node));
2441
2442 when N_Task_Body =>
2443 Write_Indent_Str_Sloc ("task body ");
2444 Write_Id (Defining_Identifier (Node));
2445 Write_Str (" is");
2446 Sprint_Indented_List (Declarations (Node));
2447 Write_Indent_Str ("begin");
2448 Sprint_Node (Handled_Statement_Sequence (Node));
2449 Write_Indent_Str ("end ");
2450 Write_Id (Defining_Identifier (Node));
2451 Write_Char (';');
2452
2453 when N_Task_Body_Stub =>
2454 Write_Indent_Str_Sloc ("task body ");
2455 Write_Id (Defining_Identifier (Node));
2456 Write_Str_With_Col_Check (" is separate;");
2457
2458 when N_Task_Definition =>
2459 Set_Debug_Sloc;
2460 Sprint_Indented_List (Visible_Declarations (Node));
2461
2462 if Present (Private_Declarations (Node)) then
2463 Write_Indent_Str ("private");
2464 Sprint_Indented_List (Private_Declarations (Node));
2465 end if;
2466
2467 Write_Indent_Str ("end ");
2468
2469 when N_Task_Type_Declaration =>
2470 Write_Indent_Str_Sloc ("task type ");
2471 Write_Id (Defining_Identifier (Node));
2472 Write_Discr_Specs (Node);
2473
2474 if Present (Task_Definition (Node)) then
2475 Write_Str (" is");
2476 Sprint_Node (Task_Definition (Node));
2477 Write_Id (Defining_Identifier (Node));
2478 end if;
2479
2480 Write_Char (';');
2481
2482 when N_Terminate_Alternative =>
2483 Sprint_Node_List (Pragmas_Before (Node));
2484
2485 Write_Indent;
2486
2487 if Present (Condition (Node)) then
2488 Write_Str_With_Col_Check ("when ");
2489 Sprint_Node (Condition (Node));
2490 Write_Str (" => ");
2491 end if;
2492
2493 Write_Str_With_Col_Check_Sloc ("terminate;");
2494 Sprint_Node_List (Pragmas_After (Node));
2495
2496 when N_Timed_Entry_Call =>
2497 Write_Indent_Str_Sloc ("select");
2498 Indent_Begin;
2499 Sprint_Node (Entry_Call_Alternative (Node));
2500 Indent_End;
2501 Write_Indent_Str ("or");
2502 Indent_Begin;
2503 Sprint_Node (Delay_Alternative (Node));
2504 Indent_End;
2505 Write_Indent_Str ("end select;");
2506
2507 when N_Triggering_Alternative =>
2508 Sprint_Node_List (Pragmas_Before (Node));
2509 Sprint_Node_Sloc (Triggering_Statement (Node));
2510 Sprint_Node_List (Statements (Node));
2511
2512 when N_Type_Conversion =>
2513 Set_Debug_Sloc;
2514 Sprint_Node (Subtype_Mark (Node));
2515 Col_Check (4);
2516
2517 if Conversion_OK (Node) then
2518 Write_Char ('?');
2519 end if;
2520
2521 if Float_Truncate (Node) then
2522 Write_Char ('^');
2523 end if;
2524
2525 if Rounded_Result (Node) then
2526 Write_Char ('@');
2527 end if;
2528
2529 Write_Char ('(');
2530 Sprint_Node (Expression (Node));
2531 Write_Char (')');
2532
2533 when N_Unchecked_Expression =>
2534 Col_Check (10);
2535 Write_Str ("`(");
2536 Sprint_Node_Sloc (Expression (Node));
2537 Write_Char (')');
2538
2539 when N_Unchecked_Type_Conversion =>
2540 Sprint_Node (Subtype_Mark (Node));
2541 Write_Char ('!');
2542 Write_Str_With_Col_Check ("(");
2543 Sprint_Node_Sloc (Expression (Node));
2544 Write_Char (')');
2545
2546 when N_Unconstrained_Array_Definition =>
2547 Write_Str_With_Col_Check_Sloc ("array (");
2548
2549 declare
2550 Node1 : Node_Id;
2551
2552 begin
2553 Node1 := First (Subtype_Marks (Node));
2554 loop
2555 Sprint_Node (Node1);
2556 Write_Str_With_Col_Check (" range <>");
2557 Next (Node1);
2558 exit when Node1 = Empty;
2559 Write_Str (", ");
2560 end loop;
2561 end;
2562
2563 Write_Str (") of ");
2564 Sprint_Node (Component_Definition (Node));
2565
2566 when N_Unused_At_Start | N_Unused_At_End =>
2567 Write_Indent_Str ("***** Error, unused node encountered *****");
2568 Write_Eol;
2569
2570 when N_Use_Package_Clause =>
2571 Write_Indent_Str_Sloc ("use ");
2572 Sprint_Comma_List (Names (Node));
2573 Write_Char (';');
2574
2575 when N_Use_Type_Clause =>
2576 Write_Indent_Str_Sloc ("use type ");
2577 Sprint_Comma_List (Subtype_Marks (Node));
2578 Write_Char (';');
2579
2580 when N_Validate_Unchecked_Conversion =>
2581 Write_Indent_Str_Sloc ("validate unchecked_conversion (");
2582 Sprint_Node (Source_Type (Node));
2583 Write_Str (", ");
2584 Sprint_Node (Target_Type (Node));
2585 Write_Str (");");
2586
2587 when N_Variant =>
2588 Write_Indent_Str_Sloc ("when ");
2589 Sprint_Bar_List (Discrete_Choices (Node));
2590 Write_Str (" => ");
2591 Sprint_Node (Component_List (Node));
2592
2593 when N_Variant_Part =>
2594 Indent_Begin;
2595 Write_Indent_Str_Sloc ("case ");
2596 Sprint_Node (Name (Node));
2597 Write_Str (" is ");
2598 Sprint_Indented_List (Variants (Node));
2599 Write_Indent_Str ("end case");
2600 Indent_End;
2601
2602 when N_With_Clause =>
2603
2604 -- Special test, if we are dumping the original tree only,
2605 -- then we want to eliminate the bogus with clauses that
2606 -- correspond to the non-existent children of Text_IO.
2607
2608 if Dump_Original_Only
2609 and then Is_Text_IO_Kludge_Unit (Name (Node))
2610 then
2611 null;
2612
2613 -- Normal case, output the with clause
2614
2615 else
2616 if First_Name (Node) or else not Dump_Original_Only then
2617
2618 -- Ada 2005 (AI-50217): Print limited with_clauses
2619
2620 if Private_Present (Node) and Limited_Present (Node) then
2621 Write_Indent_Str ("limited private with ");
2622
2623 elsif Private_Present (Node) then
2624 Write_Indent_Str ("private with ");
2625
2626 elsif Limited_Present (Node) then
2627 Write_Indent_Str ("limited with ");
2628
2629 else
2630 Write_Indent_Str ("with ");
2631 end if;
2632
2633 else
2634 Write_Str (", ");
2635 end if;
2636
2637 Sprint_Node_Sloc (Name (Node));
2638
2639 if Last_Name (Node) or else not Dump_Original_Only then
2640 Write_Char (';');
2641 end if;
2642 end if;
2643
2644 when N_With_Type_Clause =>
2645 Write_Indent_Str ("with type ");
2646 Sprint_Node_Sloc (Name (Node));
2647
2648 if Tagged_Present (Node) then
2649 Write_Str (" is tagged;");
2650 else
2651 Write_Str (" is access;");
2652 end if;
2653
2654 end case;
2655
2656 if Nkind (Node) in N_Subexpr
2657 and then Do_Range_Check (Node)
2658 then
2659 Write_Str ("}");
2660 end if;
2661
2662 for J in 1 .. Paren_Count (Node) loop
2663 Write_Char (')');
2664 end loop;
2665
2666 pragma Assert (No (Debug_Node));
2667 Debug_Node := Save_Debug_Node;
2668 end Sprint_Node_Actual;
2669
2670 ----------------------
2671 -- Sprint_Node_List --
2672 ----------------------
2673
2674 procedure Sprint_Node_List (List : List_Id) is
2675 Node : Node_Id;
2676
2677 begin
2678 if Is_Non_Empty_List (List) then
2679 Node := First (List);
2680
2681 loop
2682 Sprint_Node (Node);
2683 Next (Node);
2684 exit when Node = Empty;
2685 end loop;
2686 end if;
2687 end Sprint_Node_List;
2688
2689 ----------------------
2690 -- Sprint_Node_Sloc --
2691 ----------------------
2692
2693 procedure Sprint_Node_Sloc (Node : Node_Id) is
2694 begin
2695 Sprint_Node (Node);
2696
2697 if Present (Debug_Node) then
2698 Set_Sloc (Debug_Node, Sloc (Node));
2699 Debug_Node := Empty;
2700 end if;
2701 end Sprint_Node_Sloc;
2702
2703 ---------------------
2704 -- Sprint_Opt_Node --
2705 ---------------------
2706
2707 procedure Sprint_Opt_Node (Node : Node_Id) is
2708 begin
2709 if Present (Node) then
2710 Write_Char (' ');
2711 Sprint_Node (Node);
2712 end if;
2713 end Sprint_Opt_Node;
2714
2715 --------------------------
2716 -- Sprint_Opt_Node_List --
2717 --------------------------
2718
2719 procedure Sprint_Opt_Node_List (List : List_Id) is
2720 begin
2721 if Present (List) then
2722 Sprint_Node_List (List);
2723 end if;
2724 end Sprint_Opt_Node_List;
2725
2726 ---------------------------------
2727 -- Sprint_Opt_Paren_Comma_List --
2728 ---------------------------------
2729
2730 procedure Sprint_Opt_Paren_Comma_List (List : List_Id) is
2731 begin
2732 if Is_Non_Empty_List (List) then
2733 Write_Char (' ');
2734 Sprint_Paren_Comma_List (List);
2735 end if;
2736 end Sprint_Opt_Paren_Comma_List;
2737
2738 -----------------------------
2739 -- Sprint_Paren_Comma_List --
2740 -----------------------------
2741
2742 procedure Sprint_Paren_Comma_List (List : List_Id) is
2743 N : Node_Id;
2744 Node_Exists : Boolean := False;
2745
2746 begin
2747
2748 if Is_Non_Empty_List (List) then
2749
2750 if Dump_Original_Only then
2751 N := First (List);
2752
2753 while Present (N) loop
2754
2755 if not Is_Rewrite_Insertion (N) then
2756 Node_Exists := True;
2757 exit;
2758 end if;
2759
2760 Next (N);
2761 end loop;
2762
2763 if not Node_Exists then
2764 return;
2765 end if;
2766 end if;
2767
2768 Write_Str_With_Col_Check ("(");
2769 Sprint_Comma_List (List);
2770 Write_Char (')');
2771 end if;
2772 end Sprint_Paren_Comma_List;
2773
2774 ----------------------
2775 -- Sprint_Right_Opnd --
2776 ----------------------
2777
2778 procedure Sprint_Right_Opnd (N : Node_Id) is
2779 Opnd : constant Node_Id := Right_Opnd (N);
2780
2781 begin
2782 if Paren_Count (Opnd) /= 0
2783 or else Op_Prec (Nkind (Opnd)) > Op_Prec (Nkind (N))
2784 then
2785 Sprint_Node (Opnd);
2786
2787 else
2788 Write_Char ('(');
2789 Sprint_Node (Opnd);
2790 Write_Char (')');
2791 end if;
2792 end Sprint_Right_Opnd;
2793
2794 ---------------------
2795 -- Write_Char_Sloc --
2796 ---------------------
2797
2798 procedure Write_Char_Sloc (C : Character) is
2799 begin
2800 if Debug_Generated_Code and then C /= ' ' then
2801 Set_Debug_Sloc;
2802 end if;
2803
2804 Write_Char (C);
2805 end Write_Char_Sloc;
2806
2807 --------------------------------
2808 -- Write_Condition_And_Reason --
2809 --------------------------------
2810
2811 procedure Write_Condition_And_Reason (Node : Node_Id) is
2812 Image : constant String := RT_Exception_Code'Image
2813 (RT_Exception_Code'Val
2814 (UI_To_Int (Reason (Node))));
2815
2816 begin
2817 if Present (Condition (Node)) then
2818 Write_Str_With_Col_Check (" when ");
2819 Sprint_Node (Condition (Node));
2820 end if;
2821
2822 Write_Str (" """);
2823
2824 for J in 4 .. Image'Last loop
2825 if Image (J) = '_' then
2826 Write_Char (' ');
2827 else
2828 Write_Char (Fold_Lower (Image (J)));
2829 end if;
2830 end loop;
2831
2832 Write_Str ("""]");
2833 end Write_Condition_And_Reason;
2834
2835 -----------------------
2836 -- Write_Discr_Specs --
2837 -----------------------
2838
2839 procedure Write_Discr_Specs (N : Node_Id) is
2840 Specs : List_Id;
2841 Spec : Node_Id;
2842
2843 begin
2844 Specs := Discriminant_Specifications (N);
2845
2846 if Present (Specs) then
2847 Write_Str_With_Col_Check (" (");
2848 Spec := First (Specs);
2849
2850 loop
2851 Sprint_Node (Spec);
2852 Next (Spec);
2853 exit when Spec = Empty;
2854
2855 -- Add semicolon, unless we are printing original tree and the
2856 -- next specification is part of a list (but not the first
2857 -- element of that list)
2858
2859 if not Dump_Original_Only or else not Prev_Ids (Spec) then
2860 Write_Str ("; ");
2861 end if;
2862 end loop;
2863
2864 Write_Char (')');
2865 end if;
2866 end Write_Discr_Specs;
2867
2868 -----------------
2869 -- Write_Ekind --
2870 -----------------
2871
2872 procedure Write_Ekind (E : Entity_Id) is
2873 S : constant String := Entity_Kind'Image (Ekind (E));
2874
2875 begin
2876 Name_Len := S'Length;
2877 Name_Buffer (1 .. Name_Len) := S;
2878 Set_Casing (Mixed_Case);
2879 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
2880 end Write_Ekind;
2881
2882 --------------
2883 -- Write_Id --
2884 --------------
2885
2886 procedure Write_Id (N : Node_Id) is
2887 begin
2888 -- Case of a defining identifier
2889
2890 if Nkind (N) = N_Defining_Identifier then
2891
2892 -- If defining identifier has an interface name (and no
2893 -- address clause), then we output the interface name.
2894
2895 if (Is_Imported (N) or else Is_Exported (N))
2896 and then Present (Interface_Name (N))
2897 and then No (Address_Clause (N))
2898 then
2899 String_To_Name_Buffer (Strval (Interface_Name (N)));
2900 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
2901
2902 -- If no interface name (or inactive because there was
2903 -- an address clause), then just output the Chars name.
2904
2905 else
2906 Write_Name_With_Col_Check (Chars (N));
2907 end if;
2908
2909 -- Case of selector of an expanded name where the expanded name
2910 -- has an associated entity, output this entity.
2911
2912 elsif Nkind (Parent (N)) = N_Expanded_Name
2913 and then Selector_Name (Parent (N)) = N
2914 and then Present (Entity (Parent (N)))
2915 then
2916 Write_Id (Entity (Parent (N)));
2917
2918 -- For any other node with an associated entity, output it
2919
2920 elsif Nkind (N) in N_Has_Entity
2921 and then Present (Entity_Or_Associated_Node (N))
2922 and then Nkind (Entity_Or_Associated_Node (N)) in N_Entity
2923 then
2924 Write_Id (Entity (N));
2925
2926 -- All other cases, we just print the Chars field
2927
2928 else
2929 Write_Name_With_Col_Check (Chars (N));
2930 end if;
2931 end Write_Id;
2932
2933 -----------------------
2934 -- Write_Identifiers --
2935 -----------------------
2936
2937 function Write_Identifiers (Node : Node_Id) return Boolean is
2938 begin
2939 Sprint_Node (Defining_Identifier (Node));
2940
2941 -- The remainder of the declaration must be printed unless we are
2942 -- printing the original tree and this is not the last identifier
2943
2944 return
2945 not Dump_Original_Only or else not More_Ids (Node);
2946
2947 end Write_Identifiers;
2948
2949 ------------------------
2950 -- Write_Implicit_Def --
2951 ------------------------
2952
2953 procedure Write_Implicit_Def (E : Entity_Id) is
2954 Ind : Node_Id;
2955
2956 begin
2957 case Ekind (E) is
2958 when E_Array_Subtype =>
2959 Write_Str_With_Col_Check ("subtype ");
2960 Write_Id (E);
2961 Write_Str_With_Col_Check (" is ");
2962 Write_Id (Base_Type (E));
2963 Write_Str_With_Col_Check (" (");
2964
2965 Ind := First_Index (E);
2966
2967 while Present (Ind) loop
2968 Sprint_Node (Ind);
2969 Next_Index (Ind);
2970
2971 if Present (Ind) then
2972 Write_Str (", ");
2973 end if;
2974 end loop;
2975
2976 Write_Str (");");
2977
2978 when E_Signed_Integer_Subtype | E_Enumeration_Subtype =>
2979 Write_Str_With_Col_Check ("subtype ");
2980 Write_Id (E);
2981 Write_Str (" is ");
2982 Write_Id (Etype (E));
2983 Write_Str_With_Col_Check (" range ");
2984 Sprint_Node (Scalar_Range (E));
2985 Write_Str (";");
2986
2987 when others =>
2988 Write_Str_With_Col_Check ("type ");
2989 Write_Id (E);
2990 Write_Str_With_Col_Check (" is <");
2991 Write_Ekind (E);
2992 Write_Str (">;");
2993 end case;
2994
2995 end Write_Implicit_Def;
2996
2997 ------------------
2998 -- Write_Indent --
2999 ------------------
3000
3001 procedure Write_Indent is
3002 begin
3003 if Indent_Annull_Flag then
3004 Indent_Annull_Flag := False;
3005 else
3006 Write_Eol;
3007
3008 for J in 1 .. Indent loop
3009 Write_Char (' ');
3010 end loop;
3011 end if;
3012 end Write_Indent;
3013
3014 ------------------------------
3015 -- Write_Indent_Identifiers --
3016 ------------------------------
3017
3018 function Write_Indent_Identifiers (Node : Node_Id) return Boolean is
3019 begin
3020 -- We need to start a new line for every node, except in the case
3021 -- where we are printing the original tree and this is not the first
3022 -- defining identifier in the list.
3023
3024 if not Dump_Original_Only or else not Prev_Ids (Node) then
3025 Write_Indent;
3026
3027 -- If printing original tree and this is not the first defining
3028 -- identifier in the list, then the previous call to this procedure
3029 -- printed only the name, and we add a comma to separate the names.
3030
3031 else
3032 Write_Str (", ");
3033 end if;
3034
3035 Sprint_Node (Defining_Identifier (Node));
3036
3037 -- The remainder of the declaration must be printed unless we are
3038 -- printing the original tree and this is not the last identifier
3039
3040 return
3041 not Dump_Original_Only or else not More_Ids (Node);
3042
3043 end Write_Indent_Identifiers;
3044
3045 -----------------------------------
3046 -- Write_Indent_Identifiers_Sloc --
3047 -----------------------------------
3048
3049 function Write_Indent_Identifiers_Sloc (Node : Node_Id) return Boolean is
3050 begin
3051 -- We need to start a new line for every node, except in the case
3052 -- where we are printing the original tree and this is not the first
3053 -- defining identifier in the list.
3054
3055 if not Dump_Original_Only or else not Prev_Ids (Node) then
3056 Write_Indent;
3057
3058 -- If printing original tree and this is not the first defining
3059 -- identifier in the list, then the previous call to this procedure
3060 -- printed only the name, and we add a comma to separate the names.
3061
3062 else
3063 Write_Str (", ");
3064 end if;
3065
3066 Set_Debug_Sloc;
3067 Sprint_Node (Defining_Identifier (Node));
3068
3069 -- The remainder of the declaration must be printed unless we are
3070 -- printing the original tree and this is not the last identifier
3071
3072 return
3073 not Dump_Original_Only or else not More_Ids (Node);
3074
3075 end Write_Indent_Identifiers_Sloc;
3076
3077 ----------------------
3078 -- Write_Indent_Str --
3079 ----------------------
3080
3081 procedure Write_Indent_Str (S : String) is
3082 begin
3083 Write_Indent;
3084 Write_Str (S);
3085 end Write_Indent_Str;
3086
3087 ---------------------------
3088 -- Write_Indent_Str_Sloc --
3089 ---------------------------
3090
3091 procedure Write_Indent_Str_Sloc (S : String) is
3092 begin
3093 Write_Indent;
3094 Write_Str_Sloc (S);
3095 end Write_Indent_Str_Sloc;
3096
3097 -------------------------------
3098 -- Write_Name_With_Col_Check --
3099 -------------------------------
3100
3101 procedure Write_Name_With_Col_Check (N : Name_Id) is
3102 J : Natural;
3103
3104 begin
3105 Get_Name_String (N);
3106
3107 -- Deal with -gnatI which replaces digits in an internal
3108 -- name by three dots (e.g. R7b becomes R...b).
3109
3110 if Debug_Flag_II and then Name_Buffer (1) in 'A' .. 'Z' then
3111
3112 J := 2;
3113 while J < Name_Len loop
3114 exit when Name_Buffer (J) not in 'A' .. 'Z';
3115 J := J + 1;
3116 end loop;
3117
3118 if Name_Buffer (J) in '0' .. '9' then
3119 Write_Str_With_Col_Check (Name_Buffer (1 .. J - 1));
3120 Write_Str ("...");
3121
3122 while J <= Name_Len loop
3123 if Name_Buffer (J) not in '0' .. '9' then
3124 Write_Str (Name_Buffer (J .. Name_Len));
3125 exit;
3126
3127 else
3128 J := J + 1;
3129 end if;
3130 end loop;
3131
3132 return;
3133 end if;
3134 end if;
3135
3136 -- Fall through for normal case
3137
3138 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3139 end Write_Name_With_Col_Check;
3140
3141 ------------------------------------
3142 -- Write_Name_With_Col_Check_Sloc --
3143 ------------------------------------
3144
3145 procedure Write_Name_With_Col_Check_Sloc (N : Name_Id) is
3146 begin
3147 Get_Name_String (N);
3148 Write_Str_With_Col_Check_Sloc (Name_Buffer (1 .. Name_Len));
3149 end Write_Name_With_Col_Check_Sloc;
3150
3151 --------------------
3152 -- Write_Operator --
3153 --------------------
3154
3155 procedure Write_Operator (N : Node_Id; S : String) is
3156 F : Natural := S'First;
3157 T : Natural := S'Last;
3158
3159 begin
3160 -- If no overflow check, just write string out, and we are done
3161
3162 if not Do_Overflow_Check (N) then
3163 Write_Str_Sloc (S);
3164
3165 -- If overflow check, we want to surround the operator with curly
3166 -- brackets, but not include spaces within the brackets.
3167
3168 else
3169 if S (F) = ' ' then
3170 Write_Char (' ');
3171 F := F + 1;
3172 end if;
3173
3174 if S (T) = ' ' then
3175 T := T - 1;
3176 end if;
3177
3178 Write_Char ('{');
3179 Write_Str_Sloc (S (F .. T));
3180 Write_Char ('}');
3181
3182 if S (S'Last) = ' ' then
3183 Write_Char (' ');
3184 end if;
3185 end if;
3186 end Write_Operator;
3187
3188 -----------------------
3189 -- Write_Param_Specs --
3190 -----------------------
3191
3192 procedure Write_Param_Specs (N : Node_Id) is
3193 Specs : List_Id;
3194 Spec : Node_Id;
3195 Formal : Node_Id;
3196
3197 begin
3198 Specs := Parameter_Specifications (N);
3199
3200 if Is_Non_Empty_List (Specs) then
3201 Write_Str_With_Col_Check (" (");
3202 Spec := First (Specs);
3203
3204 loop
3205 Sprint_Node (Spec);
3206 Formal := Defining_Identifier (Spec);
3207 Next (Spec);
3208 exit when Spec = Empty;
3209
3210 -- Add semicolon, unless we are printing original tree and the
3211 -- next specification is part of a list (but not the first
3212 -- element of that list)
3213
3214 if not Dump_Original_Only or else not Prev_Ids (Spec) then
3215 Write_Str ("; ");
3216 end if;
3217 end loop;
3218
3219 -- Write out any extra formals
3220
3221 while Present (Extra_Formal (Formal)) loop
3222 Formal := Extra_Formal (Formal);
3223 Write_Str ("; ");
3224 Write_Name_With_Col_Check (Chars (Formal));
3225 Write_Str (" : ");
3226 Write_Name_With_Col_Check (Chars (Etype (Formal)));
3227 end loop;
3228
3229 Write_Char (')');
3230 end if;
3231 end Write_Param_Specs;
3232
3233 --------------------------
3234 -- Write_Rewrite_Str --
3235 --------------------------
3236
3237 procedure Write_Rewrite_Str (S : String) is
3238 begin
3239 if not Dump_Generated_Only then
3240 if S'Length = 3 and then S = ">>>" then
3241 Write_Str (">>>");
3242 else
3243 Write_Str_With_Col_Check (S);
3244 end if;
3245 end if;
3246 end Write_Rewrite_Str;
3247
3248 --------------------
3249 -- Write_Str_Sloc --
3250 --------------------
3251
3252 procedure Write_Str_Sloc (S : String) is
3253 begin
3254 for J in S'Range loop
3255 Write_Char_Sloc (S (J));
3256 end loop;
3257 end Write_Str_Sloc;
3258
3259 ------------------------------
3260 -- Write_Str_With_Col_Check --
3261 ------------------------------
3262
3263 procedure Write_Str_With_Col_Check (S : String) is
3264 begin
3265 if Int (S'Last) + Column > Line_Limit then
3266 Write_Indent_Str (" ");
3267
3268 if S (1) = ' ' then
3269 Write_Str (S (2 .. S'Length));
3270 else
3271 Write_Str (S);
3272 end if;
3273
3274 else
3275 Write_Str (S);
3276 end if;
3277 end Write_Str_With_Col_Check;
3278
3279 -----------------------------------
3280 -- Write_Str_With_Col_Check_Sloc --
3281 -----------------------------------
3282
3283 procedure Write_Str_With_Col_Check_Sloc (S : String) is
3284 begin
3285 if Int (S'Last) + Column > Line_Limit then
3286 Write_Indent_Str (" ");
3287
3288 if S (1) = ' ' then
3289 Write_Str_Sloc (S (2 .. S'Length));
3290 else
3291 Write_Str_Sloc (S);
3292 end if;
3293
3294 else
3295 Write_Str_Sloc (S);
3296 end if;
3297 end Write_Str_With_Col_Check_Sloc;
3298
3299 ------------------------------------
3300 -- Write_Uint_With_Col_Check_Sloc --
3301 ------------------------------------
3302
3303 procedure Write_Uint_With_Col_Check_Sloc (U : Uint; Format : UI_Format) is
3304 begin
3305 Col_Check (UI_Decimal_Digits_Hi (U));
3306 Set_Debug_Sloc;
3307 UI_Write (U, Format);
3308 end Write_Uint_With_Col_Check_Sloc;
3309
3310 -------------------------------------
3311 -- Write_Ureal_With_Col_Check_Sloc --
3312 -------------------------------------
3313
3314 procedure Write_Ureal_With_Col_Check_Sloc (U : Ureal) is
3315 D : constant Uint := Denominator (U);
3316 N : constant Uint := Numerator (U);
3317
3318 begin
3319 Col_Check
3320 (UI_Decimal_Digits_Hi (D) + UI_Decimal_Digits_Hi (N) + 4);
3321 Set_Debug_Sloc;
3322 UR_Write (U);
3323 end Write_Ureal_With_Col_Check_Sloc;
3324
3325 end Sprint;
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