?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
* gcc.c (getenv_spec_function): New function.
[official-gcc.git] / gcc / ada / sprint.adb
blob2343aec98cc3e444b67eeea39902256cfff17a00
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT COMPILER COMPONENTS --
4 -- --
5 -- S P R I N T --
6 -- --
7 -- B o d y --
8 -- --
9 -- Copyright (C) 1992-2006, 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, 51 Franklin Street, Fifth Floor, --
20 -- Boston, MA 02110-1301, 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 Fname; use Fname;
33 with Lib; use Lib;
34 with Namet; use Namet;
35 with Nlists; use Nlists;
36 with Opt; use Opt;
37 with Output; use Output;
38 with Rtsfind; use Rtsfind;
39 with Sinfo; use Sinfo;
40 with Sinput; use Sinput;
41 with Sinput.D; use Sinput.D;
42 with Snames; use Snames;
43 with Stand; use Stand;
44 with Stringt; use Stringt;
45 with Uintp; use Uintp;
46 with Uname; use Uname;
47 with Urealp; use Urealp;
48
49 package body Sprint is
50 Current_Source_File : Source_File_Index;
51 -- Index of source file whose generated code is being dumped
52
53 Dump_Node : Node_Id := Empty;
54 -- This is set to the current node, used for printing line numbers. In
55 -- Debug_Generated_Code mode, Dump_Node is set to the current node
56 -- requiring Sloc fixup, until Set_Debug_Sloc is called to set the proper
57 -- value. The call clears it back to Empty.
58
59 Debug_Sloc : Source_Ptr;
60 -- Sloc of first byte of line currently being written if we are
61 -- generating a source debug file.
62
63 Dump_Original_Only : Boolean;
64 -- Set True if the -gnatdo (dump original tree) flag is set
65
66 Dump_Generated_Only : Boolean;
67 -- Set True if the -gnatG (dump generated tree) debug flag is set
68 -- or for Print_Generated_Code (-gnatG) or Dump_Generated_Code (-gnatD).
69
70 Dump_Freeze_Null : Boolean;
71 -- Set True if freeze nodes and non-source null statements output
72
73 Freeze_Indent : Int := 0;
74 -- Keep track of freeze indent level (controls output of blank lines before
75 -- procedures within expression freeze actions). Relevant only if we are
76 -- not in Dump_Source_Text mode, since in Dump_Source_Text mode we don't
77 -- output these blank lines in any case.
78
79 Indent : Int := 0;
80 -- Number of columns for current line output indentation
81
82 Indent_Annull_Flag : Boolean := False;
83 -- Set True if subsequent Write_Indent call to be ignored, gets reset
84 -- by this call, so it is only active to suppress a single indent call.
85
86 Last_Line_Printed : Physical_Line_Number;
87 -- This keeps track of the physical line number of the last source line
88 -- that has been output. The value is only valid in Dump_Source_Text mode.
89
90 Line_Limit : constant := 72;
91 -- Limit value for chopping long lines
92
93 -------------------------------
94 -- Operator Precedence Table --
95 -------------------------------
96
97 -- This table is used to decide whether a subexpression needs to be
98 -- parenthesized. The rule is that if an operand of an operator (which
99 -- for this purpose includes AND THEN and OR ELSE) is itself an operator
100 -- with a lower precedence than the operator (or equal precedence if
101 -- appearing as the right operand), then parentheses are required.
102
103 Op_Prec : constant array (N_Subexpr) of Short_Short_Integer :=
104 (N_Op_And => 1,
105 N_Op_Or => 1,
106 N_Op_Xor => 1,
107 N_And_Then => 1,
108 N_Or_Else => 1,
109
110 N_In => 2,
111 N_Not_In => 2,
112 N_Op_Eq => 2,
113 N_Op_Ge => 2,
114 N_Op_Gt => 2,
115 N_Op_Le => 2,
116 N_Op_Lt => 2,
117 N_Op_Ne => 2,
118
119 N_Op_Add => 3,
120 N_Op_Concat => 3,
121 N_Op_Subtract => 3,
122 N_Op_Plus => 3,
123 N_Op_Minus => 3,
124
125 N_Op_Divide => 4,
126 N_Op_Mod => 4,
127 N_Op_Rem => 4,
128 N_Op_Multiply => 4,
129
130 N_Op_Expon => 5,
131 N_Op_Abs => 5,
132 N_Op_Not => 5,
133
134 others => 6);
135
136 procedure Sprint_Left_Opnd (N : Node_Id);
137 -- Print left operand of operator, parenthesizing if necessary
138
139 procedure Sprint_Right_Opnd (N : Node_Id);
140 -- Print right operand of operator, parenthesizing if necessary
141
142 -----------------------
143 -- Local Subprograms --
144 -----------------------
145
146 procedure Col_Check (N : Nat);
147 -- Check that at least N characters remain on current line, and if not,
148 -- then start an extra line with two characters extra indentation for
149 -- continuing text on the next line.
150
151 procedure Extra_Blank_Line;
152 -- In some situations we write extra blank lines to separate the generated
153 -- code to make it more readable. However, these extra blank lines are not
154 -- generated in Dump_Source_Text mode, since there the source text lines
155 -- output with preceding blank lines are quite sufficient as separators.
156 -- This procedure writes a blank line if Dump_Source_Text is False.
157
158 procedure Indent_Annull;
159 -- Causes following call to Write_Indent to be ignored. This is used when
160 -- a higher level node wants to stop a lower level node from starting a
161 -- new line, when it would otherwise be inclined to do so (e.g. the case
162 -- of an accept statement called from an accept alternative with a guard)
163
164 procedure Indent_Begin;
165 -- Increase indentation level
166
167 procedure Indent_End;
168 -- Decrease indentation level
169
170 procedure Note_Implicit_Run_Time_Call (N : Node_Id);
171 -- N is the Name field of a function call or procedure statement call.
172 -- The effect of the call is to output a $ if the call is identified as
173 -- an implicit call to a run time routine.
174
175 procedure Print_Debug_Line (S : String);
176 -- Used to print output lines in Debug_Generated_Code mode (this is used
177 -- as the argument for a call to Set_Special_Output in package Output).
178
179 procedure Process_TFAI_RR_Flags (Nod : Node_Id);
180 -- Given a divide, multiplication or division node, check the flags
181 -- Treat_Fixed_As_Integer and Rounded_Flags, and if set, output the
182 -- appropriate special syntax characters (# and @).
183
184 procedure Set_Debug_Sloc;
185 -- If Dump_Node is non-empty, this routine sets the appropriate value
186 -- in its Sloc field, from the current location in the debug source file
187 -- that is currently being written.
188
189 procedure Sprint_And_List (List : List_Id);
190 -- Print the given list with items separated by vertical "and"
191
192 procedure Sprint_Bar_List (List : List_Id);
193 -- Print the given list with items separated by vertical bars
194
195 procedure Sprint_Node_Actual (Node : Node_Id);
196 -- This routine prints its node argument. It is a lower level routine than
197 -- Sprint_Node, in that it does not bother about rewritten trees.
198
199 procedure Sprint_Node_Sloc (Node : Node_Id);
200 -- Like Sprint_Node, but in addition, in Debug_Generated_Code mode,
201 -- sets the Sloc of the current debug node to be a copy of the Sloc
202 -- of the sprinted node Node. Note that this is done after printing
203 -- Node, so that the Sloc is the proper updated value for the debug file.
204
205 procedure Write_Char_Sloc (C : Character);
206 -- Like Write_Char, except that if C is non-blank, Set_Debug_Sloc is
207 -- called to ensure that the current node has a proper Sloc set.
208
209 procedure Write_Condition_And_Reason (Node : Node_Id);
210 -- Write Condition and Reason codes of Raise_xxx_Error node
211
212 procedure Write_Corresponding_Source (S : String);
213 -- If S is a string with a single keyword (possibly followed by a space),
214 -- and if the next non-comment non-blank source line matches this keyword,
215 -- then output all source lines up to this matching line.
216
217 procedure Write_Discr_Specs (N : Node_Id);
218 -- Ouput discriminant specification for node, which is any of the type
219 -- declarations that can have discriminants.
220
221 procedure Write_Ekind (E : Entity_Id);
222 -- Write the String corresponding to the Ekind without "E_"
223
224 procedure Write_Id (N : Node_Id);
225 -- N is a node with a Chars field. This procedure writes the name that
226 -- will be used in the generated code associated with the name. For a
227 -- node with no associated entity, this is simply the Chars field. For
228 -- the case where there is an entity associated with the node, we print
229 -- the name associated with the entity (since it may have been encoded).
230 -- One other special case is that an entity has an active external name
231 -- (i.e. an external name present with no address clause), then this
232 -- external name is output. This procedure also deals with outputting
233 -- declarations of referenced itypes, if not output earlier.
234
235 function Write_Identifiers (Node : Node_Id) return Boolean;
236 -- Handle node where the grammar has a list of defining identifiers, but
237 -- the tree has a separate declaration for each identifier. Handles the
238 -- printing of the defining identifier, and returns True if the type and
239 -- initialization information is to be printed, False if it is to be
240 -- skipped (the latter case happens when printing defining identifiers
241 -- other than the first in the original tree output case).
242
243 procedure Write_Implicit_Def (E : Entity_Id);
244 pragma Warnings (Off, Write_Implicit_Def);
245 -- Write the definition of the implicit type E according to its Ekind
246 -- For now a debugging procedure, but might be used in the future.
247
248 procedure Write_Indent;
249 -- Start a new line and write indentation spacing
250
251 function Write_Indent_Identifiers (Node : Node_Id) return Boolean;
252 -- Like Write_Identifiers except that each new printed declaration
253 -- is at the start of a new line.
254
255 function Write_Indent_Identifiers_Sloc (Node : Node_Id) return Boolean;
256 -- Like Write_Indent_Identifiers except that in Debug_Generated_Code
257 -- mode, the Sloc of the current debug node is set to point ot the
258 -- first output identifier.
259
260 procedure Write_Indent_Str (S : String);
261 -- Start a new line and write indent spacing followed by given string
262
263 procedure Write_Indent_Str_Sloc (S : String);
264 -- Like Write_Indent_Str, but in addition, in Debug_Generated_Code mode,
265 -- the Sloc of the current node is set to the first non-blank character
266 -- in the string S.
267
268 procedure Write_Itype (Typ : Entity_Id);
269 -- If Typ is an Itype that has not been written yet, write it. If Typ is
270 -- any other kind of entity or tree node, the call is ignored.
271
272 procedure Write_Name_With_Col_Check (N : Name_Id);
273 -- Write name (using Write_Name) with initial column check, and possible
274 -- initial Write_Indent (to get new line) if current line is too full.
275
276 procedure Write_Name_With_Col_Check_Sloc (N : Name_Id);
277 -- Like Write_Name_With_Col_Check but in addition, in Debug_Generated_Code
278 -- mode, sets Sloc of current debug node to first character of name.
279
280 procedure Write_Operator (N : Node_Id; S : String);
281 -- Like Write_Str_Sloc, used for operators, encloses the string in
282 -- characters {} if the Do_Overflow flag is set on the node N.
283
284 procedure Write_Param_Specs (N : Node_Id);
285 -- Output parameter specifications for node (which is either a function
286 -- or procedure specification with a Parameter_Specifications field)
287
288 procedure Write_Rewrite_Str (S : String);
289 -- Writes out a string (typically containing <<< or >>>}) for a node
290 -- created by rewriting the tree. Suppressed if we are outputting the
291 -- generated code only, since in this case we don't specially mark nodes
292 -- created by rewriting).
293
294 procedure Write_Source_Line (L : Physical_Line_Number);
295 -- If writing of interspersed source lines is enabled, then write the given
296 -- line from the source file, preceded by Eol, then an extra blank line if
297 -- the line has at least one blank, is not a comment and is not line one,
298 -- then "--" and the line number followed by period followed by text of the
299 -- source line (without terminating Eol). If interspersed source line
300 -- output not enabled, then the call has no effect.
301
302 procedure Write_Source_Lines (L : Physical_Line_Number);
303 -- If writing of interspersed source lines is enabled, then writes source
304 -- lines Last_Line_Printed + 1 .. L, and updates Last_Line_Printed. If
305 -- interspersed source line output not enabled, then call has no effect.
306
307 procedure Write_Str_Sloc (S : String);
308 -- Like Write_Str, but sets debug Sloc of current debug node to first
309 -- non-blank character if a current debug node is active.
310
311 procedure Write_Str_With_Col_Check (S : String);
312 -- Write string (using Write_Str) with initial column check, and possible
313 -- initial Write_Indent (to get new line) if current line is too full.
314
315 procedure Write_Str_With_Col_Check_Sloc (S : String);
316 -- Like Write_Str_WIth_Col_Check, but sets debug Sloc of current debug
317 -- node to first non-blank character if a current debug node is active.
318
319 procedure Write_Uint_With_Col_Check (U : Uint; Format : UI_Format);
320 -- Write Uint (using UI_Write) with initial column check, and possible
321 -- initial Write_Indent (to get new line) if current line is too full.
322 -- The format parameter determines the output format (see UI_Write).
323
324 procedure Write_Uint_With_Col_Check_Sloc (U : Uint; Format : UI_Format);
325 -- Write Uint (using UI_Write) with initial column check, and possible
326 -- initial Write_Indent (to get new line) if current line is too full.
327 -- The format parameter determines the output format (see UI_Write).
328 -- In addition, in Debug_Generated_Code mode, sets the current node
329 -- Sloc to the first character of the output value.
330
331 procedure Write_Ureal_With_Col_Check_Sloc (U : Ureal);
332 -- Write Ureal (using same output format as UR_Write) with column checks
333 -- and a possible initial Write_Indent (to get new line) if current line
334 -- is too full. In addition, in Debug_Generated_Code mode, sets the
335 -- current node Sloc to the first character of the output value.
336
337 ---------------
338 -- Col_Check --
339 ---------------
340
341 procedure Col_Check (N : Nat) is
342 begin
343 if N + Column > Line_Limit then
344 Write_Indent_Str (" ");
345 end if;
346 end Col_Check;
347
348 ----------------------
349 -- Extra_Blank_Line --
350 ----------------------
351
352 procedure Extra_Blank_Line is
353 begin
354 if not Dump_Source_Text then
355 Write_Indent;
356 end if;
357 end Extra_Blank_Line;
358
359 -------------------
360 -- Indent_Annull --
361 -------------------
362
363 procedure Indent_Annull is
364 begin
365 Indent_Annull_Flag := True;
366 end Indent_Annull;
367
368 ------------------
369 -- Indent_Begin --
370 ------------------
371
372 procedure Indent_Begin is
373 begin
374 Indent := Indent + 3;
375 end Indent_Begin;
376
377 ----------------
378 -- Indent_End --
379 ----------------
380
381 procedure Indent_End is
382 begin
383 Indent := Indent - 3;
384 end Indent_End;
385
386 ---------------------------------
387 -- Note_Implicit_Run_Time_Call --
388 ---------------------------------
389
390 procedure Note_Implicit_Run_Time_Call (N : Node_Id) is
391 begin
392 if not Comes_From_Source (N)
393 and then Is_Entity_Name (N)
394 then
395 declare
396 Ent : constant Entity_Id := Entity (N);
397 begin
398 if not In_Extended_Main_Source_Unit (Ent)
399 and then
400 Is_Predefined_File_Name
401 (Unit_File_Name (Get_Source_Unit (Ent)))
402 then
403 Col_Check (Length_Of_Name (Chars (Ent)));
404 Write_Char ('$');
405 end if;
406 end;
407 end if;
408 end Note_Implicit_Run_Time_Call;
409
410 --------
411 -- pg --
412 --------
413
414 procedure pg (Node : Node_Id) is
415 begin
416 Dump_Generated_Only := True;
417 Dump_Original_Only := False;
418 Current_Source_File := No_Source_File;
419 Sprint_Node (Node);
420 Write_Eol;
421 end pg;
422
423 --------
424 -- po --
425 --------
426
427 procedure po (Node : Node_Id) is
428 begin
429 Dump_Generated_Only := False;
430 Dump_Original_Only := True;
431 Current_Source_File := No_Source_File;
432 Sprint_Node (Node);
433 Write_Eol;
434 end po;
435
436 ----------------------
437 -- Print_Debug_Line --
438 ----------------------
439
440 procedure Print_Debug_Line (S : String) is
441 begin
442 Write_Debug_Line (S, Debug_Sloc);
443 end Print_Debug_Line;
444
445 ---------------------------
446 -- Process_TFAI_RR_Flags --
447 ---------------------------
448
449 procedure Process_TFAI_RR_Flags (Nod : Node_Id) is
450 begin
451 if Treat_Fixed_As_Integer (Nod) then
452 Write_Char ('#');
453 end if;
454
455 if Rounded_Result (Nod) then
456 Write_Char ('@');
457 end if;
458 end Process_TFAI_RR_Flags;
459
460 --------
461 -- ps --
462 --------
463
464 procedure ps (Node : Node_Id) is
465 begin
466 Dump_Generated_Only := False;
467 Dump_Original_Only := False;
468 Current_Source_File := No_Source_File;
469 Sprint_Node (Node);
470 Write_Eol;
471 end ps;
472
473 --------------------
474 -- Set_Debug_Sloc --
475 --------------------
476
477 procedure Set_Debug_Sloc is
478 begin
479 if Debug_Generated_Code and then Present (Dump_Node) then
480 Set_Sloc (Dump_Node, Debug_Sloc + Source_Ptr (Column - 1));
481 Dump_Node := Empty;
482 end if;
483 end Set_Debug_Sloc;
484
485 -----------------
486 -- Source_Dump --
487 -----------------
488
489 procedure Source_Dump is
490
491 procedure Underline;
492 -- Put underline under string we just printed
493
494 ---------------
495 -- Underline --
496 ---------------
497
498 procedure Underline is
499 Col : constant Int := Column;
500
501 begin
502 Write_Eol;
503
504 while Col > Column loop
505 Write_Char ('-');
506 end loop;
507
508 Write_Eol;
509 end Underline;
510
511 -- Start of processing for Tree_Dump
512
513 begin
514 Dump_Generated_Only := Debug_Flag_G or
515 Print_Generated_Code or
516 Debug_Generated_Code;
517 Dump_Original_Only := Debug_Flag_O;
518 Dump_Freeze_Null := Debug_Flag_S or Debug_Flag_G;
519
520 -- Note that we turn off the tree dump flags immediately, before
521 -- starting the dump. This avoids generating two copies of the dump
522 -- if an abort occurs after printing the dump, and more importantly,
523 -- avoids an infinite loop if an abort occurs during the dump.
524
525 if Debug_Flag_Z then
526 Current_Source_File := No_Source_File;
527 Debug_Flag_Z := False;
528 Write_Eol;
529 Write_Eol;
530 Write_Str ("Source recreated from tree of Standard (spec)");
531 Underline;
532 Sprint_Node (Standard_Package_Node);
533 Write_Eol;
534 Write_Eol;
535 end if;
536
537 if Debug_Flag_S or Dump_Generated_Only or Dump_Original_Only then
538 Debug_Flag_G := False;
539 Debug_Flag_O := False;
540 Debug_Flag_S := False;
541
542 -- Dump requested units
543
544 for U in Main_Unit .. Last_Unit loop
545 Current_Source_File := Source_Index (U);
546
547 -- Dump all units if -gnatdf set, otherwise we dump only
548 -- the source files that are in the extended main source.
549
550 if Debug_Flag_F
551 or else In_Extended_Main_Source_Unit (Cunit_Entity (U))
552 then
553 -- If we are generating debug files, setup to write them
554
555 if Debug_Generated_Code then
556 Set_Special_Output (Print_Debug_Line'Access);
557 Create_Debug_Source (Source_Index (U), Debug_Sloc);
558 Write_Source_Line (1);
559 Last_Line_Printed := 1;
560 Sprint_Node (Cunit (U));
561 Write_Source_Lines (Last_Source_Line (Current_Source_File));
562 Write_Eol;
563 Close_Debug_Source;
564 Set_Special_Output (null);
565
566 -- Normal output to standard output file
567
568 else
569 Write_Str ("Source recreated from tree for ");
570 Write_Unit_Name (Unit_Name (U));
571 Underline;
572 Write_Source_Line (1);
573 Last_Line_Printed := 1;
574 Sprint_Node (Cunit (U));
575 Write_Source_Lines (Last_Source_Line (Current_Source_File));
576 Write_Eol;
577 Write_Eol;
578 end if;
579 end if;
580 end loop;
581 end if;
582 end Source_Dump;
583
584 ---------------------
585 -- Sprint_And_List --
586 ---------------------
587
588 procedure Sprint_And_List (List : List_Id) is
589 Node : Node_Id;
590 begin
591 if Is_Non_Empty_List (List) then
592 Node := First (List);
593 loop
594 Sprint_Node (Node);
595 Next (Node);
596 exit when Node = Empty;
597 Write_Str (" and ");
598 end loop;
599 end if;
600 end Sprint_And_List;
601
602 ---------------------
603 -- Sprint_Bar_List --
604 ---------------------
605
606 procedure Sprint_Bar_List (List : List_Id) is
607 Node : Node_Id;
608 begin
609 if Is_Non_Empty_List (List) then
610 Node := First (List);
611 loop
612 Sprint_Node (Node);
613 Next (Node);
614 exit when Node = Empty;
615 Write_Str (" | ");
616 end loop;
617 end if;
618 end Sprint_Bar_List;
619
620 -----------------------
621 -- Sprint_Comma_List --
622 -----------------------
623
624 procedure Sprint_Comma_List (List : List_Id) is
625 Node : Node_Id;
626
627 begin
628 if Is_Non_Empty_List (List) then
629 Node := First (List);
630 loop
631 Sprint_Node (Node);
632 Next (Node);
633 exit when Node = Empty;
634
635 if not Is_Rewrite_Insertion (Node)
636 or else not Dump_Original_Only
637 then
638 Write_Str (", ");
639 end if;
640 end loop;
641 end if;
642 end Sprint_Comma_List;
643
644 --------------------------
645 -- Sprint_Indented_List --
646 --------------------------
647
648 procedure Sprint_Indented_List (List : List_Id) is
649 begin
650 Indent_Begin;
651 Sprint_Node_List (List);
652 Indent_End;
653 end Sprint_Indented_List;
654
655 ---------------------
656 -- Sprint_Left_Opnd --
657 ---------------------
658
659 procedure Sprint_Left_Opnd (N : Node_Id) is
660 Opnd : constant Node_Id := Left_Opnd (N);
661
662 begin
663 if Paren_Count (Opnd) /= 0
664 or else Op_Prec (Nkind (Opnd)) >= Op_Prec (Nkind (N))
665 then
666 Sprint_Node (Opnd);
667
668 else
669 Write_Char ('(');
670 Sprint_Node (Opnd);
671 Write_Char (')');
672 end if;
673 end Sprint_Left_Opnd;
674
675 -----------------
676 -- Sprint_Node --
677 -----------------
678
679 procedure Sprint_Node (Node : Node_Id) is
680 begin
681 if Is_Rewrite_Insertion (Node) then
682 if not Dump_Original_Only then
683
684 -- For special cases of nodes that always output <<< >>>
685 -- do not duplicate the output at this point.
686
687 if Nkind (Node) = N_Freeze_Entity
688 or else Nkind (Node) = N_Implicit_Label_Declaration
689 then
690 Sprint_Node_Actual (Node);
691
692 -- Normal case where <<< >>> may be required
693
694 else
695 Write_Rewrite_Str ("<<<");
696 Sprint_Node_Actual (Node);
697 Write_Rewrite_Str (">>>");
698 end if;
699 end if;
700
701 elsif Is_Rewrite_Substitution (Node) then
702
703 -- Case of dump generated only
704
705 if Dump_Generated_Only then
706 Sprint_Node_Actual (Node);
707
708 -- Case of dump original only
709
710 elsif Dump_Original_Only then
711 Sprint_Node_Actual (Original_Node (Node));
712
713 -- Case of both being dumped
714
715 else
716 Sprint_Node_Actual (Original_Node (Node));
717 Write_Rewrite_Str ("<<<");
718 Sprint_Node_Actual (Node);
719 Write_Rewrite_Str (">>>");
720 end if;
721
722 else
723 Sprint_Node_Actual (Node);
724 end if;
725 end Sprint_Node;
726
727 ------------------------
728 -- Sprint_Node_Actual --
729 ------------------------
730
731 procedure Sprint_Node_Actual (Node : Node_Id) is
732 Save_Dump_Node : constant Node_Id := Dump_Node;
733
734 begin
735 if Node = Empty then
736 return;
737 end if;
738
739 for J in 1 .. Paren_Count (Node) loop
740 Write_Str_With_Col_Check ("(");
741 end loop;
742
743 -- Setup current dump node
744
745 Dump_Node := Node;
746
747 if Nkind (Node) in N_Subexpr
748 and then Do_Range_Check (Node)
749 then
750 Write_Str_With_Col_Check ("{");
751 end if;
752
753 -- Select print circuit based on node kind
754
755 case Nkind (Node) is
756
757 when N_Abort_Statement =>
758 Write_Indent_Str_Sloc ("abort ");
759 Sprint_Comma_List (Names (Node));
760 Write_Char (';');
761
762 when N_Abortable_Part =>
763 Set_Debug_Sloc;
764 Write_Str_Sloc ("abort ");
765 Sprint_Indented_List (Statements (Node));
766
767 when N_Abstract_Subprogram_Declaration =>
768 Write_Indent;
769 Sprint_Node (Specification (Node));
770 Write_Str_With_Col_Check (" is ");
771 Write_Str_Sloc ("abstract;");
772
773 when N_Accept_Alternative =>
774 Sprint_Node_List (Pragmas_Before (Node));
775
776 if Present (Condition (Node)) then
777 Write_Indent_Str ("when ");
778 Sprint_Node (Condition (Node));
779 Write_Str (" => ");
780 Indent_Annull;
781 end if;
782
783 Sprint_Node_Sloc (Accept_Statement (Node));
784 Sprint_Node_List (Statements (Node));
785
786 when N_Accept_Statement =>
787 Write_Indent_Str_Sloc ("accept ");
788 Write_Id (Entry_Direct_Name (Node));
789
790 if Present (Entry_Index (Node)) then
791 Write_Str_With_Col_Check (" (");
792 Sprint_Node (Entry_Index (Node));
793 Write_Char (')');
794 end if;
795
796 Write_Param_Specs (Node);
797
798 if Present (Handled_Statement_Sequence (Node)) then
799 Write_Str_With_Col_Check (" do");
800 Sprint_Node (Handled_Statement_Sequence (Node));
801 Write_Indent_Str ("end ");
802 Write_Id (Entry_Direct_Name (Node));
803 end if;
804
805 Write_Char (';');
806
807 when N_Access_Definition =>
808
809 -- Ada 2005 (AI-254)
810
811 if Present (Access_To_Subprogram_Definition (Node)) then
812 Sprint_Node (Access_To_Subprogram_Definition (Node));
813 else
814 -- Ada 2005 (AI-231)
815
816 if Null_Exclusion_Present (Node) then
817 Write_Str ("not null ");
818 end if;
819
820 Write_Str_With_Col_Check_Sloc ("access ");
821
822 if All_Present (Node) then
823 Write_Str ("all ");
824 elsif Constant_Present (Node) then
825 Write_Str ("constant ");
826 end if;
827
828 Sprint_Node (Subtype_Mark (Node));
829 end if;
830
831 when N_Access_Function_Definition =>
832
833 -- Ada 2005 (AI-231)
834
835 if Null_Exclusion_Present (Node) then
836 Write_Str ("not null ");
837 end if;
838
839 Write_Str_With_Col_Check_Sloc ("access ");
840
841 if Protected_Present (Node) then
842 Write_Str_With_Col_Check ("protected ");
843 end if;
844
845 Write_Str_With_Col_Check ("function");
846 Write_Param_Specs (Node);
847 Write_Str_With_Col_Check (" return ");
848 Sprint_Node (Result_Definition (Node));
849
850 when N_Access_Procedure_Definition =>
851
852 -- Ada 2005 (AI-231)
853
854 if Null_Exclusion_Present (Node) then
855 Write_Str ("not null ");
856 end if;
857
858 Write_Str_With_Col_Check_Sloc ("access ");
859
860 if Protected_Present (Node) then
861 Write_Str_With_Col_Check ("protected ");
862 end if;
863
864 Write_Str_With_Col_Check ("procedure");
865 Write_Param_Specs (Node);
866
867 when N_Access_To_Object_Definition =>
868 Write_Str_With_Col_Check_Sloc ("access ");
869
870 if All_Present (Node) then
871 Write_Str_With_Col_Check ("all ");
872 elsif Constant_Present (Node) then
873 Write_Str_With_Col_Check ("constant ");
874 end if;
875
876 -- Ada 2005 (AI-231)
877
878 if Null_Exclusion_Present (Node) then
879 Write_Str ("not null ");
880 end if;
881
882 Sprint_Node (Subtype_Indication (Node));
883
884 when N_Aggregate =>
885 if Null_Record_Present (Node) then
886 Write_Str_With_Col_Check_Sloc ("(null record)");
887
888 else
889 Write_Str_With_Col_Check_Sloc ("(");
890
891 if Present (Expressions (Node)) then
892 Sprint_Comma_List (Expressions (Node));
893
894 if Present (Component_Associations (Node)) then
895 Write_Str (", ");
896 end if;
897 end if;
898
899 if Present (Component_Associations (Node)) then
900 Indent_Begin;
901
902 declare
903 Nd : Node_Id;
904
905 begin
906 Nd := First (Component_Associations (Node));
907
908 loop
909 Write_Indent;
910 Sprint_Node (Nd);
911 Next (Nd);
912 exit when No (Nd);
913
914 if not Is_Rewrite_Insertion (Nd)
915 or else not Dump_Original_Only
916 then
917 Write_Str (", ");
918 end if;
919 end loop;
920 end;
921
922 Indent_End;
923 end if;
924
925 Write_Char (')');
926 end if;
927
928 when N_Allocator =>
929 Write_Str_With_Col_Check_Sloc ("new ");
930
931 -- Ada 2005 (AI-231)
932
933 if Null_Exclusion_Present (Node) then
934 Write_Str ("not null ");
935 end if;
936
937 Sprint_Node (Expression (Node));
938
939 if Present (Storage_Pool (Node)) then
940 Write_Str_With_Col_Check ("[storage_pool = ");
941 Sprint_Node (Storage_Pool (Node));
942 Write_Char (']');
943 end if;
944
945 when N_And_Then =>
946 Sprint_Left_Opnd (Node);
947 Write_Str_Sloc (" and then ");
948 Sprint_Right_Opnd (Node);
949
950 when N_At_Clause =>
951 Write_Indent_Str_Sloc ("for ");
952 Write_Id (Identifier (Node));
953 Write_Str_With_Col_Check (" use at ");
954 Sprint_Node (Expression (Node));
955 Write_Char (';');
956
957 when N_Assignment_Statement =>
958 Write_Indent;
959 Sprint_Node (Name (Node));
960 Write_Str_Sloc (" := ");
961 Sprint_Node (Expression (Node));
962 Write_Char (';');
963
964 when N_Asynchronous_Select =>
965 Write_Indent_Str_Sloc ("select");
966 Indent_Begin;
967 Sprint_Node (Triggering_Alternative (Node));
968 Indent_End;
969
970 -- Note: let the printing of Abortable_Part handle outputting
971 -- the ABORT keyword, so that the Slco can be set correctly.
972
973 Write_Indent_Str ("then ");
974 Sprint_Node (Abortable_Part (Node));
975 Write_Indent_Str ("end select;");
976
977 when N_Attribute_Definition_Clause =>
978 Write_Indent_Str_Sloc ("for ");
979 Sprint_Node (Name (Node));
980 Write_Char (''');
981 Write_Name_With_Col_Check (Chars (Node));
982 Write_Str_With_Col_Check (" use ");
983 Sprint_Node (Expression (Node));
984 Write_Char (';');
985
986 when N_Attribute_Reference =>
987 if Is_Procedure_Attribute_Name (Attribute_Name (Node)) then
988 Write_Indent;
989 end if;
990
991 Sprint_Node (Prefix (Node));
992 Write_Char_Sloc (''');
993 Write_Name_With_Col_Check (Attribute_Name (Node));
994 Sprint_Paren_Comma_List (Expressions (Node));
995
996 if Is_Procedure_Attribute_Name (Attribute_Name (Node)) then
997 Write_Char (';');
998 end if;
999
1000 when N_Block_Statement =>
1001 Write_Indent;
1002
1003 if Present (Identifier (Node))
1004 and then (not Has_Created_Identifier (Node)
1005 or else not Dump_Original_Only)
1006 then
1007 Write_Rewrite_Str ("<<<");
1008 Write_Id (Identifier (Node));
1009 Write_Str (" : ");
1010 Write_Rewrite_Str (">>>");
1011 end if;
1012
1013 if Present (Declarations (Node)) then
1014 Write_Str_With_Col_Check_Sloc ("declare");
1015 Sprint_Indented_List (Declarations (Node));
1016 Write_Indent;
1017 end if;
1018
1019 Write_Str_With_Col_Check_Sloc ("begin");
1020 Sprint_Node (Handled_Statement_Sequence (Node));
1021 Write_Indent_Str ("end");
1022
1023 if Present (Identifier (Node))
1024 and then (not Has_Created_Identifier (Node)
1025 or else not Dump_Original_Only)
1026 then
1027 Write_Rewrite_Str ("<<<");
1028 Write_Char (' ');
1029 Write_Id (Identifier (Node));
1030 Write_Rewrite_Str (">>>");
1031 end if;
1032
1033 Write_Char (';');
1034
1035 when N_Case_Statement =>
1036 Write_Indent_Str_Sloc ("case ");
1037 Sprint_Node (Expression (Node));
1038 Write_Str (" is");
1039 Sprint_Indented_List (Alternatives (Node));
1040 Write_Indent_Str ("end case;");
1041
1042 when N_Case_Statement_Alternative =>
1043 Write_Indent_Str_Sloc ("when ");
1044 Sprint_Bar_List (Discrete_Choices (Node));
1045 Write_Str (" => ");
1046 Sprint_Indented_List (Statements (Node));
1047
1048 when N_Character_Literal =>
1049 if Column > 70 then
1050 Write_Indent_Str (" ");
1051 end if;
1052
1053 Write_Char_Sloc (''');
1054 Write_Char_Code (UI_To_CC (Char_Literal_Value (Node)));
1055 Write_Char (''');
1056
1057 when N_Code_Statement =>
1058 Write_Indent;
1059 Set_Debug_Sloc;
1060 Sprint_Node (Expression (Node));
1061 Write_Char (';');
1062
1063 when N_Compilation_Unit =>
1064 Sprint_Node_List (Context_Items (Node));
1065 Sprint_Opt_Node_List (Declarations (Aux_Decls_Node (Node)));
1066
1067 if Private_Present (Node) then
1068 Write_Indent_Str ("private ");
1069 Indent_Annull;
1070 end if;
1071
1072 Sprint_Node_Sloc (Unit (Node));
1073
1074 if Present (Actions (Aux_Decls_Node (Node)))
1075 or else
1076 Present (Pragmas_After (Aux_Decls_Node (Node)))
1077 then
1078 Write_Indent;
1079 end if;
1080
1081 Sprint_Opt_Node_List (Actions (Aux_Decls_Node (Node)));
1082 Sprint_Opt_Node_List (Pragmas_After (Aux_Decls_Node (Node)));
1083
1084 when N_Compilation_Unit_Aux =>
1085 null; -- nothing to do, never used, see above
1086
1087 when N_Component_Association =>
1088 Set_Debug_Sloc;
1089 Sprint_Bar_List (Choices (Node));
1090 Write_Str (" => ");
1091
1092 -- Ada 2005 (AI-287): Print the box if present
1093
1094 if Box_Present (Node) then
1095 Write_Str_With_Col_Check ("<>");
1096 else
1097 Sprint_Node (Expression (Node));
1098 end if;
1099
1100 when N_Component_Clause =>
1101 Write_Indent;
1102 Sprint_Node (Component_Name (Node));
1103 Write_Str_Sloc (" at ");
1104 Sprint_Node (Position (Node));
1105 Write_Char (' ');
1106 Write_Str_With_Col_Check ("range ");
1107 Sprint_Node (First_Bit (Node));
1108 Write_Str (" .. ");
1109 Sprint_Node (Last_Bit (Node));
1110 Write_Char (';');
1111
1112 when N_Component_Definition =>
1113 Set_Debug_Sloc;
1114
1115 -- Ada 2005 (AI-230): Access definition components
1116
1117 if Present (Access_Definition (Node)) then
1118 Sprint_Node (Access_Definition (Node));
1119
1120 elsif Present (Subtype_Indication (Node)) then
1121 if Aliased_Present (Node) then
1122 Write_Str_With_Col_Check ("aliased ");
1123 end if;
1124
1125 -- Ada 2005 (AI-231)
1126
1127 if Null_Exclusion_Present (Node) then
1128 Write_Str (" not null ");
1129 end if;
1130
1131 Sprint_Node (Subtype_Indication (Node));
1132
1133 else
1134 Write_Str (" ??? ");
1135 end if;
1136
1137 when N_Component_Declaration =>
1138 if Write_Indent_Identifiers_Sloc (Node) then
1139 Write_Str (" : ");
1140 Sprint_Node (Component_Definition (Node));
1141
1142 if Present (Expression (Node)) then
1143 Write_Str (" := ");
1144 Sprint_Node (Expression (Node));
1145 end if;
1146
1147 Write_Char (';');
1148 end if;
1149
1150 when N_Component_List =>
1151 if Null_Present (Node) then
1152 Indent_Begin;
1153 Write_Indent_Str_Sloc ("null");
1154 Write_Char (';');
1155 Indent_End;
1156
1157 else
1158 Set_Debug_Sloc;
1159 Sprint_Indented_List (Component_Items (Node));
1160 Sprint_Node (Variant_Part (Node));
1161 end if;
1162
1163 when N_Conditional_Entry_Call =>
1164 Write_Indent_Str_Sloc ("select");
1165 Indent_Begin;
1166 Sprint_Node (Entry_Call_Alternative (Node));
1167 Indent_End;
1168 Write_Indent_Str ("else");
1169 Sprint_Indented_List (Else_Statements (Node));
1170 Write_Indent_Str ("end select;");
1171
1172 when N_Conditional_Expression =>
1173 declare
1174 Condition : constant Node_Id := First (Expressions (Node));
1175 Then_Expr : constant Node_Id := Next (Condition);
1176 Else_Expr : constant Node_Id := Next (Then_Expr);
1177 begin
1178 Write_Str_With_Col_Check_Sloc ("(if ");
1179 Sprint_Node (Condition);
1180 Write_Str_With_Col_Check (" then ");
1181 Sprint_Node (Then_Expr);
1182 Write_Str_With_Col_Check (" else ");
1183 Sprint_Node (Else_Expr);
1184 Write_Char (')');
1185 end;
1186
1187 when N_Constrained_Array_Definition =>
1188 Write_Str_With_Col_Check_Sloc ("array ");
1189 Sprint_Paren_Comma_List (Discrete_Subtype_Definitions (Node));
1190 Write_Str (" of ");
1191
1192 Sprint_Node (Component_Definition (Node));
1193
1194 when N_Decimal_Fixed_Point_Definition =>
1195 Write_Str_With_Col_Check_Sloc (" delta ");
1196 Sprint_Node (Delta_Expression (Node));
1197 Write_Str_With_Col_Check ("digits ");
1198 Sprint_Node (Digits_Expression (Node));
1199 Sprint_Opt_Node (Real_Range_Specification (Node));
1200
1201 when N_Defining_Character_Literal =>
1202 Write_Name_With_Col_Check_Sloc (Chars (Node));
1203
1204 when N_Defining_Identifier =>
1205 Set_Debug_Sloc;
1206 Write_Id (Node);
1207
1208 when N_Defining_Operator_Symbol =>
1209 Write_Name_With_Col_Check_Sloc (Chars (Node));
1210
1211 when N_Defining_Program_Unit_Name =>
1212 Set_Debug_Sloc;
1213 Sprint_Node (Name (Node));
1214 Write_Char ('.');
1215 Write_Id (Defining_Identifier (Node));
1216
1217 when N_Delay_Alternative =>
1218 Sprint_Node_List (Pragmas_Before (Node));
1219
1220 if Present (Condition (Node)) then
1221 Write_Indent;
1222 Write_Str_With_Col_Check ("when ");
1223 Sprint_Node (Condition (Node));
1224 Write_Str (" => ");
1225 Indent_Annull;
1226 end if;
1227
1228 Sprint_Node_Sloc (Delay_Statement (Node));
1229 Sprint_Node_List (Statements (Node));
1230
1231 when N_Delay_Relative_Statement =>
1232 Write_Indent_Str_Sloc ("delay ");
1233 Sprint_Node (Expression (Node));
1234 Write_Char (';');
1235
1236 when N_Delay_Until_Statement =>
1237 Write_Indent_Str_Sloc ("delay until ");
1238 Sprint_Node (Expression (Node));
1239 Write_Char (';');
1240
1241 when N_Delta_Constraint =>
1242 Write_Str_With_Col_Check_Sloc ("delta ");
1243 Sprint_Node (Delta_Expression (Node));
1244 Sprint_Opt_Node (Range_Constraint (Node));
1245
1246 when N_Derived_Type_Definition =>
1247 if Abstract_Present (Node) then
1248 Write_Str_With_Col_Check ("abstract ");
1249 end if;
1250
1251 Write_Str_With_Col_Check_Sloc ("new ");
1252
1253 -- Ada 2005 (AI-231)
1254
1255 if Null_Exclusion_Present (Node) then
1256 Write_Str_With_Col_Check ("not null ");
1257 end if;
1258
1259 Sprint_Node (Subtype_Indication (Node));
1260
1261 if Present (Interface_List (Node)) then
1262 Sprint_And_List (Interface_List (Node));
1263 Write_Str_With_Col_Check (" with ");
1264 end if;
1265
1266 if Present (Record_Extension_Part (Node)) then
1267 if No (Interface_List (Node)) then
1268 Write_Str_With_Col_Check (" with ");
1269 end if;
1270
1271 Sprint_Node (Record_Extension_Part (Node));
1272 end if;
1273
1274 when N_Designator =>
1275 Sprint_Node (Name (Node));
1276 Write_Char_Sloc ('.');
1277 Write_Id (Identifier (Node));
1278
1279 when N_Digits_Constraint =>
1280 Write_Str_With_Col_Check_Sloc ("digits ");
1281 Sprint_Node (Digits_Expression (Node));
1282 Sprint_Opt_Node (Range_Constraint (Node));
1283
1284 when N_Discriminant_Association =>
1285 Set_Debug_Sloc;
1286
1287 if Present (Selector_Names (Node)) then
1288 Sprint_Bar_List (Selector_Names (Node));
1289 Write_Str (" => ");
1290 end if;
1291
1292 Set_Debug_Sloc;
1293 Sprint_Node (Expression (Node));
1294
1295 when N_Discriminant_Specification =>
1296 Set_Debug_Sloc;
1297
1298 if Write_Identifiers (Node) then
1299 Write_Str (" : ");
1300
1301 if Null_Exclusion_Present (Node) then
1302 Write_Str ("not null ");
1303 end if;
1304
1305 Sprint_Node (Discriminant_Type (Node));
1306
1307 if Present (Expression (Node)) then
1308 Write_Str (" := ");
1309 Sprint_Node (Expression (Node));
1310 end if;
1311 else
1312 Write_Str (", ");
1313 end if;
1314
1315 when N_Elsif_Part =>
1316 Write_Indent_Str_Sloc ("elsif ");
1317 Sprint_Node (Condition (Node));
1318 Write_Str_With_Col_Check (" then");
1319 Sprint_Indented_List (Then_Statements (Node));
1320
1321 when N_Empty =>
1322 null;
1323
1324 when N_Entry_Body =>
1325 Write_Indent_Str_Sloc ("entry ");
1326 Write_Id (Defining_Identifier (Node));
1327 Sprint_Node (Entry_Body_Formal_Part (Node));
1328 Write_Str_With_Col_Check (" is");
1329 Sprint_Indented_List (Declarations (Node));
1330 Write_Indent_Str ("begin");
1331 Sprint_Node (Handled_Statement_Sequence (Node));
1332 Write_Indent_Str ("end ");
1333 Write_Id (Defining_Identifier (Node));
1334 Write_Char (';');
1335
1336 when N_Entry_Body_Formal_Part =>
1337 if Present (Entry_Index_Specification (Node)) then
1338 Write_Str_With_Col_Check_Sloc (" (");
1339 Sprint_Node (Entry_Index_Specification (Node));
1340 Write_Char (')');
1341 end if;
1342
1343 Write_Param_Specs (Node);
1344 Write_Str_With_Col_Check_Sloc (" when ");
1345 Sprint_Node (Condition (Node));
1346
1347 when N_Entry_Call_Alternative =>
1348 Sprint_Node_List (Pragmas_Before (Node));
1349 Sprint_Node_Sloc (Entry_Call_Statement (Node));
1350 Sprint_Node_List (Statements (Node));
1351
1352 when N_Entry_Call_Statement =>
1353 Write_Indent;
1354 Sprint_Node_Sloc (Name (Node));
1355 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
1356 Write_Char (';');
1357
1358 when N_Entry_Declaration =>
1359 Write_Indent_Str_Sloc ("entry ");
1360 Write_Id (Defining_Identifier (Node));
1361
1362 if Present (Discrete_Subtype_Definition (Node)) then
1363 Write_Str_With_Col_Check (" (");
1364 Sprint_Node (Discrete_Subtype_Definition (Node));
1365 Write_Char (')');
1366 end if;
1367
1368 Write_Param_Specs (Node);
1369 Write_Char (';');
1370
1371 when N_Entry_Index_Specification =>
1372 Write_Str_With_Col_Check_Sloc ("for ");
1373 Write_Id (Defining_Identifier (Node));
1374 Write_Str_With_Col_Check (" in ");
1375 Sprint_Node (Discrete_Subtype_Definition (Node));
1376
1377 when N_Enumeration_Representation_Clause =>
1378 Write_Indent_Str_Sloc ("for ");
1379 Write_Id (Identifier (Node));
1380 Write_Str_With_Col_Check (" use ");
1381 Sprint_Node (Array_Aggregate (Node));
1382 Write_Char (';');
1383
1384 when N_Enumeration_Type_Definition =>
1385 Set_Debug_Sloc;
1386
1387 -- Skip attempt to print Literals field if it's not there and
1388 -- we are in package Standard (case of Character, which is
1389 -- handled specially (without an explicit literals list).
1390
1391 if Sloc (Node) > Standard_Location
1392 or else Present (Literals (Node))
1393 then
1394 Sprint_Paren_Comma_List (Literals (Node));
1395 end if;
1396
1397 when N_Error =>
1398 Write_Str_With_Col_Check_Sloc ("<error>");
1399
1400 when N_Exception_Declaration =>
1401 if Write_Indent_Identifiers (Node) then
1402 Write_Str_With_Col_Check (" : ");
1403 Write_Str_Sloc ("exception;");
1404 end if;
1405
1406 when N_Exception_Handler =>
1407 Write_Indent_Str_Sloc ("when ");
1408
1409 if Present (Choice_Parameter (Node)) then
1410 Sprint_Node (Choice_Parameter (Node));
1411 Write_Str (" : ");
1412 end if;
1413
1414 Sprint_Bar_List (Exception_Choices (Node));
1415 Write_Str (" => ");
1416 Sprint_Indented_List (Statements (Node));
1417
1418 when N_Exception_Renaming_Declaration =>
1419 Write_Indent;
1420 Set_Debug_Sloc;
1421 Sprint_Node (Defining_Identifier (Node));
1422 Write_Str_With_Col_Check (" : exception renames ");
1423 Sprint_Node (Name (Node));
1424 Write_Char (';');
1425
1426 when N_Exit_Statement =>
1427 Write_Indent_Str_Sloc ("exit");
1428 Sprint_Opt_Node (Name (Node));
1429
1430 if Present (Condition (Node)) then
1431 Write_Str_With_Col_Check (" when ");
1432 Sprint_Node (Condition (Node));
1433 end if;
1434
1435 Write_Char (';');
1436
1437 when N_Expanded_Name =>
1438 Sprint_Node (Prefix (Node));
1439 Write_Char_Sloc ('.');
1440 Sprint_Node (Selector_Name (Node));
1441
1442 when N_Explicit_Dereference =>
1443 Sprint_Node (Prefix (Node));
1444 Write_Char_Sloc ('.');
1445 Write_Str_Sloc ("all");
1446
1447 when N_Extended_Return_Statement =>
1448 Write_Indent_Str_Sloc ("return ");
1449 Sprint_Node_List (Return_Object_Declarations (Node));
1450
1451 if Present (Handled_Statement_Sequence (Node)) then
1452 Write_Str_With_Col_Check (" do");
1453 Sprint_Node (Handled_Statement_Sequence (Node));
1454 Write_Indent_Str ("end return;");
1455 else
1456 Write_Indent_Str (";");
1457 end if;
1458
1459 when N_Extension_Aggregate =>
1460 Write_Str_With_Col_Check_Sloc ("(");
1461 Sprint_Node (Ancestor_Part (Node));
1462 Write_Str_With_Col_Check (" with ");
1463
1464 if Null_Record_Present (Node) then
1465 Write_Str_With_Col_Check ("null record");
1466 else
1467 if Present (Expressions (Node)) then
1468 Sprint_Comma_List (Expressions (Node));
1469
1470 if Present (Component_Associations (Node)) then
1471 Write_Str (", ");
1472 end if;
1473 end if;
1474
1475 if Present (Component_Associations (Node)) then
1476 Sprint_Comma_List (Component_Associations (Node));
1477 end if;
1478 end if;
1479
1480 Write_Char (')');
1481
1482 when N_Floating_Point_Definition =>
1483 Write_Str_With_Col_Check_Sloc ("digits ");
1484 Sprint_Node (Digits_Expression (Node));
1485 Sprint_Opt_Node (Real_Range_Specification (Node));
1486
1487 when N_Formal_Decimal_Fixed_Point_Definition =>
1488 Write_Str_With_Col_Check_Sloc ("delta <> digits <>");
1489
1490 when N_Formal_Derived_Type_Definition =>
1491 Write_Str_With_Col_Check_Sloc ("new ");
1492 Sprint_Node (Subtype_Mark (Node));
1493
1494 if Private_Present (Node) then
1495 Write_Str_With_Col_Check (" with private");
1496 end if;
1497
1498 when N_Formal_Abstract_Subprogram_Declaration =>
1499 Write_Indent_Str_Sloc ("with ");
1500 Sprint_Node (Specification (Node));
1501
1502 Write_Str_With_Col_Check (" is abstract");
1503
1504 if Box_Present (Node) then
1505 Write_Str_With_Col_Check (" <>");
1506 elsif Present (Default_Name (Node)) then
1507 Write_Str_With_Col_Check (" ");
1508 Sprint_Node (Default_Name (Node));
1509 end if;
1510
1511 Write_Char (';');
1512
1513 when N_Formal_Concrete_Subprogram_Declaration =>
1514 Write_Indent_Str_Sloc ("with ");
1515 Sprint_Node (Specification (Node));
1516
1517 if Box_Present (Node) then
1518 Write_Str_With_Col_Check (" is <>");
1519 elsif Present (Default_Name (Node)) then
1520 Write_Str_With_Col_Check (" is ");
1521 Sprint_Node (Default_Name (Node));
1522 end if;
1523
1524 Write_Char (';');
1525
1526 when N_Formal_Discrete_Type_Definition =>
1527 Write_Str_With_Col_Check_Sloc ("<>");
1528
1529 when N_Formal_Floating_Point_Definition =>
1530 Write_Str_With_Col_Check_Sloc ("digits <>");
1531
1532 when N_Formal_Modular_Type_Definition =>
1533 Write_Str_With_Col_Check_Sloc ("mod <>");
1534
1535 when N_Formal_Object_Declaration =>
1536 Set_Debug_Sloc;
1537
1538 if Write_Indent_Identifiers (Node) then
1539 Write_Str (" : ");
1540
1541 if In_Present (Node) then
1542 Write_Str_With_Col_Check ("in ");
1543 end if;
1544
1545 if Out_Present (Node) then
1546 Write_Str_With_Col_Check ("out ");
1547 end if;
1548
1549 if Present (Subtype_Mark (Node)) then
1550
1551 -- Ada 2005 (AI-423): Formal object with null exclusion
1552
1553 if Null_Exclusion_Present (Node) then
1554 Write_Str ("not null ");
1555 end if;
1556
1557 Sprint_Node (Subtype_Mark (Node));
1558
1559 -- Ada 2005 (AI-423): Formal object with access definition
1560
1561 else
1562 pragma Assert (Present (Access_Definition (Node)));
1563
1564 Sprint_Node (Access_Definition (Node));
1565 end if;
1566
1567 if Present (Default_Expression (Node)) then
1568 Write_Str (" := ");
1569 Sprint_Node (Default_Expression (Node));
1570 end if;
1571
1572 Write_Char (';');
1573 end if;
1574
1575 when N_Formal_Ordinary_Fixed_Point_Definition =>
1576 Write_Str_With_Col_Check_Sloc ("delta <>");
1577
1578 when N_Formal_Package_Declaration =>
1579 Write_Indent_Str_Sloc ("with package ");
1580 Write_Id (Defining_Identifier (Node));
1581 Write_Str_With_Col_Check (" is new ");
1582 Sprint_Node (Name (Node));
1583 Write_Str_With_Col_Check (" (<>);");
1584
1585 when N_Formal_Private_Type_Definition =>
1586 if Abstract_Present (Node) then
1587 Write_Str_With_Col_Check ("abstract ");
1588 end if;
1589
1590 if Tagged_Present (Node) then
1591 Write_Str_With_Col_Check ("tagged ");
1592 end if;
1593
1594 if Limited_Present (Node) then
1595 Write_Str_With_Col_Check ("limited ");
1596 end if;
1597
1598 Write_Str_With_Col_Check_Sloc ("private");
1599
1600 when N_Formal_Signed_Integer_Type_Definition =>
1601 Write_Str_With_Col_Check_Sloc ("range <>");
1602
1603 when N_Formal_Type_Declaration =>
1604 Write_Indent_Str_Sloc ("type ");
1605 Write_Id (Defining_Identifier (Node));
1606
1607 if Present (Discriminant_Specifications (Node)) then
1608 Write_Discr_Specs (Node);
1609 elsif Unknown_Discriminants_Present (Node) then
1610 Write_Str_With_Col_Check ("(<>)");
1611 end if;
1612
1613 Write_Str_With_Col_Check (" is ");
1614 Sprint_Node (Formal_Type_Definition (Node));
1615 Write_Char (';');
1616
1617 when N_Free_Statement =>
1618 Write_Indent_Str_Sloc ("free ");
1619 Sprint_Node (Expression (Node));
1620 Write_Char (';');
1621
1622 when N_Freeze_Entity =>
1623 if Dump_Original_Only then
1624 null;
1625
1626 elsif Present (Actions (Node)) or else Dump_Freeze_Null then
1627 Write_Indent;
1628 Write_Rewrite_Str ("<<<");
1629 Write_Str_With_Col_Check_Sloc ("freeze ");
1630 Write_Id (Entity (Node));
1631 Write_Str (" [");
1632
1633 if No (Actions (Node)) then
1634 Write_Char (']');
1635
1636 else
1637 -- Output freeze actions. We increment Freeze_Indent during
1638 -- this output to avoid generating extra blank lines before
1639 -- any procedures included in the freeze actions.
1640
1641 Freeze_Indent := Freeze_Indent + 1;
1642 Sprint_Indented_List (Actions (Node));
1643 Freeze_Indent := Freeze_Indent - 1;
1644 Write_Indent_Str ("]");
1645 end if;
1646
1647 Write_Rewrite_Str (">>>");
1648 end if;
1649
1650 when N_Full_Type_Declaration =>
1651 Write_Indent_Str_Sloc ("type ");
1652 Write_Id (Defining_Identifier (Node));
1653 Write_Discr_Specs (Node);
1654 Write_Str_With_Col_Check (" is ");
1655 Sprint_Node (Type_Definition (Node));
1656 Write_Char (';');
1657
1658 when N_Function_Call =>
1659 Set_Debug_Sloc;
1660 Note_Implicit_Run_Time_Call (Name (Node));
1661 Sprint_Node (Name (Node));
1662 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
1663
1664 when N_Function_Instantiation =>
1665 Write_Indent_Str_Sloc ("function ");
1666 Sprint_Node (Defining_Unit_Name (Node));
1667 Write_Str_With_Col_Check (" is new ");
1668 Sprint_Node (Name (Node));
1669 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
1670 Write_Char (';');
1671
1672 when N_Function_Specification =>
1673 Write_Str_With_Col_Check_Sloc ("function ");
1674 Sprint_Node (Defining_Unit_Name (Node));
1675 Write_Param_Specs (Node);
1676 Write_Str_With_Col_Check (" return ");
1677
1678 -- Ada 2005 (AI-231)
1679
1680 if Nkind (Result_Definition (Node)) /= N_Access_Definition
1681 and then Null_Exclusion_Present (Node)
1682 then
1683 Write_Str (" not null ");
1684 end if;
1685
1686 Sprint_Node (Result_Definition (Node));
1687
1688 when N_Generic_Association =>
1689 Set_Debug_Sloc;
1690
1691 if Present (Selector_Name (Node)) then
1692 Sprint_Node (Selector_Name (Node));
1693 Write_Str (" => ");
1694 end if;
1695
1696 Sprint_Node (Explicit_Generic_Actual_Parameter (Node));
1697
1698 when N_Generic_Function_Renaming_Declaration =>
1699 Write_Indent_Str_Sloc ("generic function ");
1700 Sprint_Node (Defining_Unit_Name (Node));
1701 Write_Str_With_Col_Check (" renames ");
1702 Sprint_Node (Name (Node));
1703 Write_Char (';');
1704
1705 when N_Generic_Package_Declaration =>
1706 Extra_Blank_Line;
1707 Write_Indent_Str_Sloc ("generic ");
1708 Sprint_Indented_List (Generic_Formal_Declarations (Node));
1709 Write_Indent;
1710 Sprint_Node (Specification (Node));
1711 Write_Char (';');
1712
1713 when N_Generic_Package_Renaming_Declaration =>
1714 Write_Indent_Str_Sloc ("generic package ");
1715 Sprint_Node (Defining_Unit_Name (Node));
1716 Write_Str_With_Col_Check (" renames ");
1717 Sprint_Node (Name (Node));
1718 Write_Char (';');
1719
1720 when N_Generic_Procedure_Renaming_Declaration =>
1721 Write_Indent_Str_Sloc ("generic procedure ");
1722 Sprint_Node (Defining_Unit_Name (Node));
1723 Write_Str_With_Col_Check (" renames ");
1724 Sprint_Node (Name (Node));
1725 Write_Char (';');
1726
1727 when N_Generic_Subprogram_Declaration =>
1728 Extra_Blank_Line;
1729 Write_Indent_Str_Sloc ("generic ");
1730 Sprint_Indented_List (Generic_Formal_Declarations (Node));
1731 Write_Indent;
1732 Sprint_Node (Specification (Node));
1733 Write_Char (';');
1734
1735 when N_Goto_Statement =>
1736 Write_Indent_Str_Sloc ("goto ");
1737 Sprint_Node (Name (Node));
1738 Write_Char (';');
1739
1740 if Nkind (Next (Node)) = N_Label then
1741 Write_Indent;
1742 end if;
1743
1744 when N_Handled_Sequence_Of_Statements =>
1745 Set_Debug_Sloc;
1746 Sprint_Indented_List (Statements (Node));
1747
1748 if Present (Exception_Handlers (Node)) then
1749 Write_Indent_Str ("exception");
1750 Indent_Begin;
1751 Sprint_Node_List (Exception_Handlers (Node));
1752 Indent_End;
1753 end if;
1754
1755 if Present (At_End_Proc (Node)) then
1756 Write_Indent_Str ("at end");
1757 Indent_Begin;
1758 Write_Indent;
1759 Sprint_Node (At_End_Proc (Node));
1760 Write_Char (';');
1761 Indent_End;
1762 end if;
1763
1764 when N_Identifier =>
1765 Set_Debug_Sloc;
1766 Write_Id (Node);
1767
1768 when N_If_Statement =>
1769 Write_Indent_Str_Sloc ("if ");
1770 Sprint_Node (Condition (Node));
1771 Write_Str_With_Col_Check (" then");
1772 Sprint_Indented_List (Then_Statements (Node));
1773 Sprint_Opt_Node_List (Elsif_Parts (Node));
1774
1775 if Present (Else_Statements (Node)) then
1776 Write_Indent_Str ("else");
1777 Sprint_Indented_List (Else_Statements (Node));
1778 end if;
1779
1780 Write_Indent_Str ("end if;");
1781
1782 when N_Implicit_Label_Declaration =>
1783 if not Dump_Original_Only then
1784 Write_Indent;
1785 Write_Rewrite_Str ("<<<");
1786 Set_Debug_Sloc;
1787 Write_Id (Defining_Identifier (Node));
1788 Write_Str (" : ");
1789 Write_Str_With_Col_Check ("label");
1790 Write_Rewrite_Str (">>>");
1791 end if;
1792
1793 when N_In =>
1794 Sprint_Left_Opnd (Node);
1795 Write_Str_Sloc (" in ");
1796 Sprint_Right_Opnd (Node);
1797
1798 when N_Incomplete_Type_Declaration =>
1799 Write_Indent_Str_Sloc ("type ");
1800 Write_Id (Defining_Identifier (Node));
1801
1802 if Present (Discriminant_Specifications (Node)) then
1803 Write_Discr_Specs (Node);
1804 elsif Unknown_Discriminants_Present (Node) then
1805 Write_Str_With_Col_Check ("(<>)");
1806 end if;
1807
1808 Write_Char (';');
1809
1810 when N_Index_Or_Discriminant_Constraint =>
1811 Set_Debug_Sloc;
1812 Sprint_Paren_Comma_List (Constraints (Node));
1813
1814 when N_Indexed_Component =>
1815 Sprint_Node_Sloc (Prefix (Node));
1816 Sprint_Opt_Paren_Comma_List (Expressions (Node));
1817
1818 when N_Integer_Literal =>
1819 if Print_In_Hex (Node) then
1820 Write_Uint_With_Col_Check_Sloc (Intval (Node), Hex);
1821 else
1822 Write_Uint_With_Col_Check_Sloc (Intval (Node), Auto);
1823 end if;
1824
1825 when N_Iteration_Scheme =>
1826 if Present (Condition (Node)) then
1827 Write_Str_With_Col_Check_Sloc ("while ");
1828 Sprint_Node (Condition (Node));
1829 else
1830 Write_Str_With_Col_Check_Sloc ("for ");
1831 Sprint_Node (Loop_Parameter_Specification (Node));
1832 end if;
1833
1834 Write_Char (' ');
1835
1836 when N_Itype_Reference =>
1837 Write_Indent_Str_Sloc ("reference ");
1838 Write_Id (Itype (Node));
1839
1840 when N_Label =>
1841 Write_Indent_Str_Sloc ("<<");
1842 Write_Id (Identifier (Node));
1843 Write_Str (">>");
1844
1845 when N_Loop_Parameter_Specification =>
1846 Set_Debug_Sloc;
1847 Write_Id (Defining_Identifier (Node));
1848 Write_Str_With_Col_Check (" in ");
1849
1850 if Reverse_Present (Node) then
1851 Write_Str_With_Col_Check ("reverse ");
1852 end if;
1853
1854 Sprint_Node (Discrete_Subtype_Definition (Node));
1855
1856 when N_Loop_Statement =>
1857 Write_Indent;
1858
1859 if Present (Identifier (Node))
1860 and then (not Has_Created_Identifier (Node)
1861 or else not Dump_Original_Only)
1862 then
1863 Write_Rewrite_Str ("<<<");
1864 Write_Id (Identifier (Node));
1865 Write_Str (" : ");
1866 Write_Rewrite_Str (">>>");
1867 Sprint_Node (Iteration_Scheme (Node));
1868 Write_Str_With_Col_Check_Sloc ("loop");
1869 Sprint_Indented_List (Statements (Node));
1870 Write_Indent_Str ("end loop ");
1871 Write_Rewrite_Str ("<<<");
1872 Write_Id (Identifier (Node));
1873 Write_Rewrite_Str (">>>");
1874 Write_Char (';');
1875
1876 else
1877 Sprint_Node (Iteration_Scheme (Node));
1878 Write_Str_With_Col_Check_Sloc ("loop");
1879 Sprint_Indented_List (Statements (Node));
1880 Write_Indent_Str ("end loop;");
1881 end if;
1882
1883 when N_Mod_Clause =>
1884 Sprint_Node_List (Pragmas_Before (Node));
1885 Write_Str_With_Col_Check_Sloc ("at mod ");
1886 Sprint_Node (Expression (Node));
1887
1888 when N_Modular_Type_Definition =>
1889 Write_Str_With_Col_Check_Sloc ("mod ");
1890 Sprint_Node (Expression (Node));
1891
1892 when N_Not_In =>
1893 Sprint_Left_Opnd (Node);
1894 Write_Str_Sloc (" not in ");
1895 Sprint_Right_Opnd (Node);
1896
1897 when N_Null =>
1898 Write_Str_With_Col_Check_Sloc ("null");
1899
1900 when N_Null_Statement =>
1901 if Comes_From_Source (Node)
1902 or else Dump_Freeze_Null
1903 or else not Is_List_Member (Node)
1904 or else (No (Prev (Node)) and then No (Next (Node)))
1905 then
1906 Write_Indent_Str_Sloc ("null;");
1907 end if;
1908
1909 when N_Number_Declaration =>
1910 Set_Debug_Sloc;
1911
1912 if Write_Indent_Identifiers (Node) then
1913 Write_Str_With_Col_Check (" : constant ");
1914 Write_Str (" := ");
1915 Sprint_Node (Expression (Node));
1916 Write_Char (';');
1917 end if;
1918
1919 when N_Object_Declaration =>
1920 Set_Debug_Sloc;
1921
1922 if Write_Indent_Identifiers (Node) then
1923 Write_Str (" : ");
1924
1925 if Aliased_Present (Node) then
1926 Write_Str_With_Col_Check ("aliased ");
1927 end if;
1928
1929 if Constant_Present (Node) then
1930 Write_Str_With_Col_Check ("constant ");
1931 end if;
1932
1933 -- Ada 2005 (AI-231)
1934
1935 if Null_Exclusion_Present (Node) then
1936 Write_Str_With_Col_Check ("not null ");
1937 end if;
1938
1939 Sprint_Node (Object_Definition (Node));
1940
1941 if Present (Expression (Node)) then
1942 Write_Str (" := ");
1943 Sprint_Node (Expression (Node));
1944 end if;
1945
1946 Write_Char (';');
1947 end if;
1948
1949 when N_Object_Renaming_Declaration =>
1950 Write_Indent;
1951 Set_Debug_Sloc;
1952 Sprint_Node (Defining_Identifier (Node));
1953 Write_Str (" : ");
1954
1955 -- Ada 2005 (AI-230): Access renamings
1956
1957 if Present (Access_Definition (Node)) then
1958 Sprint_Node (Access_Definition (Node));
1959
1960 elsif Present (Subtype_Mark (Node)) then
1961
1962 -- Ada 2005 (AI-423): Object renaming with a null exclusion
1963
1964 if Null_Exclusion_Present (Node) then
1965 Write_Str ("not null ");
1966 end if;
1967
1968 Sprint_Node (Subtype_Mark (Node));
1969
1970 else
1971 Write_Str (" ??? ");
1972 end if;
1973
1974 Write_Str_With_Col_Check (" renames ");
1975 Sprint_Node (Name (Node));
1976 Write_Char (';');
1977
1978 when N_Op_Abs =>
1979 Write_Operator (Node, "abs ");
1980 Sprint_Right_Opnd (Node);
1981
1982 when N_Op_Add =>
1983 Sprint_Left_Opnd (Node);
1984 Write_Operator (Node, " + ");
1985 Sprint_Right_Opnd (Node);
1986
1987 when N_Op_And =>
1988 Sprint_Left_Opnd (Node);
1989 Write_Operator (Node, " and ");
1990 Sprint_Right_Opnd (Node);
1991
1992 when N_Op_Concat =>
1993 Sprint_Left_Opnd (Node);
1994 Write_Operator (Node, " & ");
1995 Sprint_Right_Opnd (Node);
1996
1997 when N_Op_Divide =>
1998 Sprint_Left_Opnd (Node);
1999 Write_Char (' ');
2000 Process_TFAI_RR_Flags (Node);
2001 Write_Operator (Node, "/ ");
2002 Sprint_Right_Opnd (Node);
2003
2004 when N_Op_Eq =>
2005 Sprint_Left_Opnd (Node);
2006 Write_Operator (Node, " = ");
2007 Sprint_Right_Opnd (Node);
2008
2009 when N_Op_Expon =>
2010 Sprint_Left_Opnd (Node);
2011 Write_Operator (Node, " ** ");
2012 Sprint_Right_Opnd (Node);
2013
2014 when N_Op_Ge =>
2015 Sprint_Left_Opnd (Node);
2016 Write_Operator (Node, " >= ");
2017 Sprint_Right_Opnd (Node);
2018
2019 when N_Op_Gt =>
2020 Sprint_Left_Opnd (Node);
2021 Write_Operator (Node, " > ");
2022 Sprint_Right_Opnd (Node);
2023
2024 when N_Op_Le =>
2025 Sprint_Left_Opnd (Node);
2026 Write_Operator (Node, " <= ");
2027 Sprint_Right_Opnd (Node);
2028
2029 when N_Op_Lt =>
2030 Sprint_Left_Opnd (Node);
2031 Write_Operator (Node, " < ");
2032 Sprint_Right_Opnd (Node);
2033
2034 when N_Op_Minus =>
2035 Write_Operator (Node, "-");
2036 Sprint_Right_Opnd (Node);
2037
2038 when N_Op_Mod =>
2039 Sprint_Left_Opnd (Node);
2040
2041 if Treat_Fixed_As_Integer (Node) then
2042 Write_Str (" #");
2043 end if;
2044
2045 Write_Operator (Node, " mod ");
2046 Sprint_Right_Opnd (Node);
2047
2048 when N_Op_Multiply =>
2049 Sprint_Left_Opnd (Node);
2050 Write_Char (' ');
2051 Process_TFAI_RR_Flags (Node);
2052 Write_Operator (Node, "* ");
2053 Sprint_Right_Opnd (Node);
2054
2055 when N_Op_Ne =>
2056 Sprint_Left_Opnd (Node);
2057 Write_Operator (Node, " /= ");
2058 Sprint_Right_Opnd (Node);
2059
2060 when N_Op_Not =>
2061 Write_Operator (Node, "not ");
2062 Sprint_Right_Opnd (Node);
2063
2064 when N_Op_Or =>
2065 Sprint_Left_Opnd (Node);
2066 Write_Operator (Node, " or ");
2067 Sprint_Right_Opnd (Node);
2068
2069 when N_Op_Plus =>
2070 Write_Operator (Node, "+");
2071 Sprint_Right_Opnd (Node);
2072
2073 when N_Op_Rem =>
2074 Sprint_Left_Opnd (Node);
2075
2076 if Treat_Fixed_As_Integer (Node) then
2077 Write_Str (" #");
2078 end if;
2079
2080 Write_Operator (Node, " rem ");
2081 Sprint_Right_Opnd (Node);
2082
2083 when N_Op_Shift =>
2084 Set_Debug_Sloc;
2085 Write_Id (Node);
2086 Write_Char ('!');
2087 Write_Str_With_Col_Check ("(");
2088 Sprint_Node (Left_Opnd (Node));
2089 Write_Str (", ");
2090 Sprint_Node (Right_Opnd (Node));
2091 Write_Char (')');
2092
2093 when N_Op_Subtract =>
2094 Sprint_Left_Opnd (Node);
2095 Write_Operator (Node, " - ");
2096 Sprint_Right_Opnd (Node);
2097
2098 when N_Op_Xor =>
2099 Sprint_Left_Opnd (Node);
2100 Write_Operator (Node, " xor ");
2101 Sprint_Right_Opnd (Node);
2102
2103 when N_Operator_Symbol =>
2104 Write_Name_With_Col_Check_Sloc (Chars (Node));
2105
2106 when N_Ordinary_Fixed_Point_Definition =>
2107 Write_Str_With_Col_Check_Sloc ("delta ");
2108 Sprint_Node (Delta_Expression (Node));
2109 Sprint_Opt_Node (Real_Range_Specification (Node));
2110
2111 when N_Or_Else =>
2112 Sprint_Left_Opnd (Node);
2113 Write_Str_Sloc (" or else ");
2114 Sprint_Right_Opnd (Node);
2115
2116 when N_Others_Choice =>
2117 if All_Others (Node) then
2118 Write_Str_With_Col_Check ("all ");
2119 end if;
2120
2121 Write_Str_With_Col_Check_Sloc ("others");
2122
2123 when N_Package_Body =>
2124 Extra_Blank_Line;
2125 Write_Indent_Str_Sloc ("package body ");
2126 Sprint_Node (Defining_Unit_Name (Node));
2127 Write_Str (" is");
2128 Sprint_Indented_List (Declarations (Node));
2129
2130 if Present (Handled_Statement_Sequence (Node)) then
2131 Write_Indent_Str ("begin");
2132 Sprint_Node (Handled_Statement_Sequence (Node));
2133 end if;
2134
2135 Write_Indent_Str ("end ");
2136 Sprint_Node (Defining_Unit_Name (Node));
2137 Write_Char (';');
2138
2139 when N_Package_Body_Stub =>
2140 Write_Indent_Str_Sloc ("package body ");
2141 Sprint_Node (Defining_Identifier (Node));
2142 Write_Str_With_Col_Check (" is separate;");
2143
2144 when N_Package_Declaration =>
2145 Extra_Blank_Line;
2146 Write_Indent;
2147 Sprint_Node_Sloc (Specification (Node));
2148 Write_Char (';');
2149
2150 when N_Package_Instantiation =>
2151 Extra_Blank_Line;
2152 Write_Indent_Str_Sloc ("package ");
2153 Sprint_Node (Defining_Unit_Name (Node));
2154 Write_Str (" is new ");
2155 Sprint_Node (Name (Node));
2156 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
2157 Write_Char (';');
2158
2159 when N_Package_Renaming_Declaration =>
2160 Write_Indent_Str_Sloc ("package ");
2161 Sprint_Node (Defining_Unit_Name (Node));
2162 Write_Str_With_Col_Check (" renames ");
2163 Sprint_Node (Name (Node));
2164 Write_Char (';');
2165
2166 when N_Package_Specification =>
2167 Write_Str_With_Col_Check_Sloc ("package ");
2168 Sprint_Node (Defining_Unit_Name (Node));
2169 Write_Str (" is");
2170 Sprint_Indented_List (Visible_Declarations (Node));
2171
2172 if Present (Private_Declarations (Node)) then
2173 Write_Indent_Str ("private");
2174 Sprint_Indented_List (Private_Declarations (Node));
2175 end if;
2176
2177 Write_Indent_Str ("end ");
2178 Sprint_Node (Defining_Unit_Name (Node));
2179
2180 when N_Parameter_Association =>
2181 Sprint_Node_Sloc (Selector_Name (Node));
2182 Write_Str (" => ");
2183 Sprint_Node (Explicit_Actual_Parameter (Node));
2184
2185 when N_Parameter_Specification =>
2186 Set_Debug_Sloc;
2187
2188 if Write_Identifiers (Node) then
2189 Write_Str (" : ");
2190
2191 if In_Present (Node) then
2192 Write_Str_With_Col_Check ("in ");
2193 end if;
2194
2195 if Out_Present (Node) then
2196 Write_Str_With_Col_Check ("out ");
2197 end if;
2198
2199 -- Ada 2005 (AI-231) parameter specification may carry
2200 -- null exclusion. Do not print it now if this is an
2201 -- access parameter, it is emitted when the access
2202 -- definition is displayed.
2203
2204 if Null_Exclusion_Present (Node)
2205 and then Nkind (Parameter_Type (Node))
2206 /= N_Access_Definition
2207 then
2208 Write_Str ("not null ");
2209 end if;
2210
2211 Sprint_Node (Parameter_Type (Node));
2212
2213 if Present (Expression (Node)) then
2214 Write_Str (" := ");
2215 Sprint_Node (Expression (Node));
2216 end if;
2217 else
2218 Write_Str (", ");
2219 end if;
2220
2221 when N_Pragma =>
2222 Write_Indent_Str_Sloc ("pragma ");
2223 Write_Name_With_Col_Check (Chars (Node));
2224
2225 if Present (Pragma_Argument_Associations (Node)) then
2226 Sprint_Opt_Paren_Comma_List
2227 (Pragma_Argument_Associations (Node));
2228 end if;
2229
2230 Write_Char (';');
2231
2232 when N_Pragma_Argument_Association =>
2233 Set_Debug_Sloc;
2234
2235 if Chars (Node) /= No_Name then
2236 Write_Name_With_Col_Check (Chars (Node));
2237 Write_Str (" => ");
2238 end if;
2239
2240 Sprint_Node (Expression (Node));
2241
2242 when N_Private_Type_Declaration =>
2243 Write_Indent_Str_Sloc ("type ");
2244 Write_Id (Defining_Identifier (Node));
2245
2246 if Present (Discriminant_Specifications (Node)) then
2247 Write_Discr_Specs (Node);
2248 elsif Unknown_Discriminants_Present (Node) then
2249 Write_Str_With_Col_Check ("(<>)");
2250 end if;
2251
2252 Write_Str (" is ");
2253
2254 if Tagged_Present (Node) then
2255 Write_Str_With_Col_Check ("tagged ");
2256 end if;
2257
2258 if Limited_Present (Node) then
2259 Write_Str_With_Col_Check ("limited ");
2260 end if;
2261
2262 Write_Str_With_Col_Check ("private;");
2263
2264 when N_Private_Extension_Declaration =>
2265 Write_Indent_Str_Sloc ("type ");
2266 Write_Id (Defining_Identifier (Node));
2267
2268 if Present (Discriminant_Specifications (Node)) then
2269 Write_Discr_Specs (Node);
2270 elsif Unknown_Discriminants_Present (Node) then
2271 Write_Str_With_Col_Check ("(<>)");
2272 end if;
2273
2274 Write_Str_With_Col_Check (" is new ");
2275 Sprint_Node (Subtype_Indication (Node));
2276 Write_Str_With_Col_Check (" with private;");
2277
2278 when N_Procedure_Call_Statement =>
2279 Write_Indent;
2280 Set_Debug_Sloc;
2281 Note_Implicit_Run_Time_Call (Name (Node));
2282 Sprint_Node (Name (Node));
2283 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
2284 Write_Char (';');
2285
2286 when N_Procedure_Instantiation =>
2287 Write_Indent_Str_Sloc ("procedure ");
2288 Sprint_Node (Defining_Unit_Name (Node));
2289 Write_Str_With_Col_Check (" is new ");
2290 Sprint_Node (Name (Node));
2291 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
2292 Write_Char (';');
2293
2294 when N_Procedure_Specification =>
2295 Write_Str_With_Col_Check_Sloc ("procedure ");
2296 Sprint_Node (Defining_Unit_Name (Node));
2297 Write_Param_Specs (Node);
2298
2299 when N_Protected_Body =>
2300 Write_Indent_Str_Sloc ("protected body ");
2301 Write_Id (Defining_Identifier (Node));
2302 Write_Str (" is");
2303 Sprint_Indented_List (Declarations (Node));
2304 Write_Indent_Str ("end ");
2305 Write_Id (Defining_Identifier (Node));
2306 Write_Char (';');
2307
2308 when N_Protected_Body_Stub =>
2309 Write_Indent_Str_Sloc ("protected body ");
2310 Write_Id (Defining_Identifier (Node));
2311 Write_Str_With_Col_Check (" is separate;");
2312
2313 when N_Protected_Definition =>
2314 Set_Debug_Sloc;
2315 Sprint_Indented_List (Visible_Declarations (Node));
2316
2317 if Present (Private_Declarations (Node)) then
2318 Write_Indent_Str ("private");
2319 Sprint_Indented_List (Private_Declarations (Node));
2320 end if;
2321
2322 Write_Indent_Str ("end ");
2323
2324 when N_Protected_Type_Declaration =>
2325 Write_Indent_Str_Sloc ("protected type ");
2326 Write_Id (Defining_Identifier (Node));
2327 Write_Discr_Specs (Node);
2328
2329 if Present (Interface_List (Node)) then
2330 Write_Str (" is new ");
2331 Sprint_And_List (Interface_List (Node));
2332 Write_Str (" with ");
2333 else
2334 Write_Str (" is");
2335 end if;
2336
2337 Sprint_Node (Protected_Definition (Node));
2338 Write_Id (Defining_Identifier (Node));
2339 Write_Char (';');
2340
2341 when N_Qualified_Expression =>
2342 Sprint_Node (Subtype_Mark (Node));
2343 Write_Char_Sloc (''');
2344
2345 -- Print expression, make sure we have at least one level of
2346 -- parentheses around the expression. For cases of qualified
2347 -- expressions in the source, this is always the case, but
2348 -- for generated qualifications, there may be no explicit
2349 -- parentheses present.
2350
2351 if Paren_Count (Expression (Node)) /= 0 then
2352 Sprint_Node (Expression (Node));
2353 else
2354 Write_Char ('(');
2355 Sprint_Node (Expression (Node));
2356 Write_Char (')');
2357 end if;
2358
2359 when N_Raise_Constraint_Error =>
2360
2361 -- This node can be used either as a subexpression or as a
2362 -- statement form. The following test is a reasonably reliable
2363 -- way to distinguish the two cases.
2364
2365 if Is_List_Member (Node)
2366 and then Nkind (Parent (Node)) not in N_Subexpr
2367 then
2368 Write_Indent;
2369 end if;
2370
2371 Write_Str_With_Col_Check_Sloc ("[constraint_error");
2372 Write_Condition_And_Reason (Node);
2373
2374 when N_Raise_Program_Error =>
2375
2376 -- This node can be used either as a subexpression or as a
2377 -- statement form. The following test is a reasonably reliable
2378 -- way to distinguish the two cases.
2379
2380 if Is_List_Member (Node)
2381 and then Nkind (Parent (Node)) not in N_Subexpr
2382 then
2383 Write_Indent;
2384 end if;
2385
2386 Write_Str_With_Col_Check_Sloc ("[program_error");
2387 Write_Condition_And_Reason (Node);
2388
2389 when N_Raise_Storage_Error =>
2390
2391 -- This node can be used either as a subexpression or as a
2392 -- statement form. The following test is a reasonably reliable
2393 -- way to distinguish the two cases.
2394
2395 if Is_List_Member (Node)
2396 and then Nkind (Parent (Node)) not in N_Subexpr
2397 then
2398 Write_Indent;
2399 end if;
2400
2401 Write_Str_With_Col_Check_Sloc ("[storage_error");
2402 Write_Condition_And_Reason (Node);
2403
2404 when N_Raise_Statement =>
2405 Write_Indent_Str_Sloc ("raise ");
2406 Sprint_Node (Name (Node));
2407 Write_Char (';');
2408
2409 when N_Range =>
2410 Sprint_Node (Low_Bound (Node));
2411 Write_Str_Sloc (" .. ");
2412 Sprint_Node (High_Bound (Node));
2413
2414 when N_Range_Constraint =>
2415 Write_Str_With_Col_Check_Sloc ("range ");
2416 Sprint_Node (Range_Expression (Node));
2417
2418 when N_Real_Literal =>
2419 Write_Ureal_With_Col_Check_Sloc (Realval (Node));
2420
2421 when N_Real_Range_Specification =>
2422 Write_Str_With_Col_Check_Sloc ("range ");
2423 Sprint_Node (Low_Bound (Node));
2424 Write_Str (" .. ");
2425 Sprint_Node (High_Bound (Node));
2426
2427 when N_Record_Definition =>
2428 if Abstract_Present (Node) then
2429 Write_Str_With_Col_Check ("abstract ");
2430 end if;
2431
2432 if Tagged_Present (Node) then
2433 Write_Str_With_Col_Check ("tagged ");
2434 end if;
2435
2436 if Limited_Present (Node) then
2437 Write_Str_With_Col_Check ("limited ");
2438 end if;
2439
2440 if Null_Present (Node) then
2441 Write_Str_With_Col_Check_Sloc ("null record");
2442
2443 else
2444 Write_Str_With_Col_Check_Sloc ("record");
2445 Sprint_Node (Component_List (Node));
2446 Write_Indent_Str ("end record");
2447 end if;
2448
2449 when N_Record_Representation_Clause =>
2450 Write_Indent_Str_Sloc ("for ");
2451 Sprint_Node (Identifier (Node));
2452 Write_Str_With_Col_Check (" use record ");
2453
2454 if Present (Mod_Clause (Node)) then
2455 Sprint_Node (Mod_Clause (Node));
2456 end if;
2457
2458 Sprint_Indented_List (Component_Clauses (Node));
2459 Write_Indent_Str ("end record;");
2460
2461 when N_Reference =>
2462 Sprint_Node (Prefix (Node));
2463 Write_Str_With_Col_Check_Sloc ("'reference");
2464
2465 when N_Requeue_Statement =>
2466 Write_Indent_Str_Sloc ("requeue ");
2467 Sprint_Node (Name (Node));
2468
2469 if Abort_Present (Node) then
2470 Write_Str_With_Col_Check (" with abort");
2471 end if;
2472
2473 Write_Char (';');
2474
2475 when N_Return_Statement =>
2476 if Present (Expression (Node)) then
2477 Write_Indent_Str_Sloc ("return ");
2478 Sprint_Node (Expression (Node));
2479 Write_Char (';');
2480 else
2481 Write_Indent_Str_Sloc ("return;");
2482 end if;
2483
2484 when N_Selective_Accept =>
2485 Write_Indent_Str_Sloc ("select");
2486
2487 declare
2488 Alt_Node : Node_Id;
2489 begin
2490 Alt_Node := First (Select_Alternatives (Node));
2491 loop
2492 Indent_Begin;
2493 Sprint_Node (Alt_Node);
2494 Indent_End;
2495 Next (Alt_Node);
2496 exit when No (Alt_Node);
2497 Write_Indent_Str ("or");
2498 end loop;
2499 end;
2500
2501 if Present (Else_Statements (Node)) then
2502 Write_Indent_Str ("else");
2503 Sprint_Indented_List (Else_Statements (Node));
2504 end if;
2505
2506 Write_Indent_Str ("end select;");
2507
2508 when N_Signed_Integer_Type_Definition =>
2509 Write_Str_With_Col_Check_Sloc ("range ");
2510 Sprint_Node (Low_Bound (Node));
2511 Write_Str (" .. ");
2512 Sprint_Node (High_Bound (Node));
2513
2514 when N_Single_Protected_Declaration =>
2515 Write_Indent_Str_Sloc ("protected ");
2516 Write_Id (Defining_Identifier (Node));
2517 Write_Str (" is");
2518 Sprint_Node (Protected_Definition (Node));
2519 Write_Id (Defining_Identifier (Node));
2520 Write_Char (';');
2521
2522 when N_Single_Task_Declaration =>
2523 Write_Indent_Str_Sloc ("task ");
2524 Write_Id (Defining_Identifier (Node));
2525
2526 if Present (Task_Definition (Node)) then
2527 Write_Str (" is");
2528 Sprint_Node (Task_Definition (Node));
2529 Write_Id (Defining_Identifier (Node));
2530 end if;
2531
2532 Write_Char (';');
2533
2534 when N_Selected_Component =>
2535 Sprint_Node (Prefix (Node));
2536 Write_Char_Sloc ('.');
2537 Sprint_Node (Selector_Name (Node));
2538
2539 when N_Slice =>
2540 Set_Debug_Sloc;
2541 Sprint_Node (Prefix (Node));
2542 Write_Str_With_Col_Check (" (");
2543 Sprint_Node (Discrete_Range (Node));
2544 Write_Char (')');
2545
2546 when N_String_Literal =>
2547 if String_Length (Strval (Node)) + Column > 75 then
2548 Write_Indent_Str (" ");
2549 end if;
2550
2551 Set_Debug_Sloc;
2552 Write_String_Table_Entry (Strval (Node));
2553
2554 when N_Subprogram_Body =>
2555
2556 -- Output extra blank line unless we are in freeze actions
2557
2558 if Freeze_Indent = 0 then
2559 Extra_Blank_Line;
2560 end if;
2561
2562 Write_Indent;
2563 Sprint_Node_Sloc (Specification (Node));
2564 Write_Str (" is");
2565
2566 Sprint_Indented_List (Declarations (Node));
2567 Write_Indent_Str ("begin");
2568 Sprint_Node (Handled_Statement_Sequence (Node));
2569
2570 Write_Indent_Str ("end ");
2571 Sprint_Node (Defining_Unit_Name (Specification (Node)));
2572 Write_Char (';');
2573
2574 if Is_List_Member (Node)
2575 and then Present (Next (Node))
2576 and then Nkind (Next (Node)) /= N_Subprogram_Body
2577 then
2578 Write_Indent;
2579 end if;
2580
2581 when N_Subprogram_Body_Stub =>
2582 Write_Indent;
2583 Sprint_Node_Sloc (Specification (Node));
2584 Write_Str_With_Col_Check (" is separate;");
2585
2586 when N_Subprogram_Declaration =>
2587 Write_Indent;
2588 Sprint_Node_Sloc (Specification (Node));
2589
2590 if Nkind (Specification (Node)) = N_Procedure_Specification
2591 and then Null_Present (Specification (Node))
2592 then
2593 Write_Str_With_Col_Check (" is null");
2594 end if;
2595
2596 Write_Char (';');
2597
2598 when N_Subprogram_Info =>
2599 Sprint_Node (Identifier (Node));
2600 Write_Str_With_Col_Check_Sloc ("'subprogram_info");
2601
2602 when N_Subprogram_Renaming_Declaration =>
2603 Write_Indent;
2604 Sprint_Node (Specification (Node));
2605 Write_Str_With_Col_Check_Sloc (" renames ");
2606 Sprint_Node (Name (Node));
2607 Write_Char (';');
2608
2609 when N_Subtype_Declaration =>
2610 Write_Indent_Str_Sloc ("subtype ");
2611 Write_Id (Defining_Identifier (Node));
2612 Write_Str (" is ");
2613
2614 -- Ada 2005 (AI-231)
2615
2616 if Null_Exclusion_Present (Node) then
2617 Write_Str ("not null ");
2618 end if;
2619
2620 Sprint_Node (Subtype_Indication (Node));
2621 Write_Char (';');
2622
2623 when N_Subtype_Indication =>
2624 Sprint_Node_Sloc (Subtype_Mark (Node));
2625 Write_Char (' ');
2626 Sprint_Node (Constraint (Node));
2627
2628 when N_Subunit =>
2629 Write_Indent_Str_Sloc ("separate (");
2630 Sprint_Node (Name (Node));
2631 Write_Char (')');
2632 Extra_Blank_Line;
2633 Sprint_Node (Proper_Body (Node));
2634
2635 when N_Task_Body =>
2636 Write_Indent_Str_Sloc ("task body ");
2637 Write_Id (Defining_Identifier (Node));
2638 Write_Str (" is");
2639 Sprint_Indented_List (Declarations (Node));
2640 Write_Indent_Str ("begin");
2641 Sprint_Node (Handled_Statement_Sequence (Node));
2642 Write_Indent_Str ("end ");
2643 Write_Id (Defining_Identifier (Node));
2644 Write_Char (';');
2645
2646 when N_Task_Body_Stub =>
2647 Write_Indent_Str_Sloc ("task body ");
2648 Write_Id (Defining_Identifier (Node));
2649 Write_Str_With_Col_Check (" is separate;");
2650
2651 when N_Task_Definition =>
2652 Set_Debug_Sloc;
2653 Sprint_Indented_List (Visible_Declarations (Node));
2654
2655 if Present (Private_Declarations (Node)) then
2656 Write_Indent_Str ("private");
2657 Sprint_Indented_List (Private_Declarations (Node));
2658 end if;
2659
2660 Write_Indent_Str ("end ");
2661
2662 when N_Task_Type_Declaration =>
2663 Write_Indent_Str_Sloc ("task type ");
2664 Write_Id (Defining_Identifier (Node));
2665 Write_Discr_Specs (Node);
2666
2667 if Present (Interface_List (Node)) then
2668 Write_Str (" is new ");
2669 Sprint_And_List (Interface_List (Node));
2670 end if;
2671
2672 if Present (Task_Definition (Node)) then
2673 if No (Interface_List (Node)) then
2674 Write_Str (" is");
2675 else
2676 Write_Str (" with ");
2677 end if;
2678
2679 Sprint_Node (Task_Definition (Node));
2680 Write_Id (Defining_Identifier (Node));
2681 end if;
2682
2683 Write_Char (';');
2684
2685 when N_Terminate_Alternative =>
2686 Sprint_Node_List (Pragmas_Before (Node));
2687
2688 Write_Indent;
2689
2690 if Present (Condition (Node)) then
2691 Write_Str_With_Col_Check ("when ");
2692 Sprint_Node (Condition (Node));
2693 Write_Str (" => ");
2694 end if;
2695
2696 Write_Str_With_Col_Check_Sloc ("terminate;");
2697 Sprint_Node_List (Pragmas_After (Node));
2698
2699 when N_Timed_Entry_Call =>
2700 Write_Indent_Str_Sloc ("select");
2701 Indent_Begin;
2702 Sprint_Node (Entry_Call_Alternative (Node));
2703 Indent_End;
2704 Write_Indent_Str ("or");
2705 Indent_Begin;
2706 Sprint_Node (Delay_Alternative (Node));
2707 Indent_End;
2708 Write_Indent_Str ("end select;");
2709
2710 when N_Triggering_Alternative =>
2711 Sprint_Node_List (Pragmas_Before (Node));
2712 Sprint_Node_Sloc (Triggering_Statement (Node));
2713 Sprint_Node_List (Statements (Node));
2714
2715 when N_Type_Conversion =>
2716 Set_Debug_Sloc;
2717 Sprint_Node (Subtype_Mark (Node));
2718 Col_Check (4);
2719
2720 if Conversion_OK (Node) then
2721 Write_Char ('?');
2722 end if;
2723
2724 if Float_Truncate (Node) then
2725 Write_Char ('^');
2726 end if;
2727
2728 if Rounded_Result (Node) then
2729 Write_Char ('@');
2730 end if;
2731
2732 Write_Char ('(');
2733 Sprint_Node (Expression (Node));
2734 Write_Char (')');
2735
2736 when N_Unchecked_Expression =>
2737 Col_Check (10);
2738 Write_Str ("`(");
2739 Sprint_Node_Sloc (Expression (Node));
2740 Write_Char (')');
2741
2742 when N_Unchecked_Type_Conversion =>
2743 Sprint_Node (Subtype_Mark (Node));
2744 Write_Char ('!');
2745 Write_Str_With_Col_Check ("(");
2746 Sprint_Node_Sloc (Expression (Node));
2747 Write_Char (')');
2748
2749 when N_Unconstrained_Array_Definition =>
2750 Write_Str_With_Col_Check_Sloc ("array (");
2751
2752 declare
2753 Node1 : Node_Id;
2754 begin
2755 Node1 := First (Subtype_Marks (Node));
2756 loop
2757 Sprint_Node (Node1);
2758 Write_Str_With_Col_Check (" range <>");
2759 Next (Node1);
2760 exit when Node1 = Empty;
2761 Write_Str (", ");
2762 end loop;
2763 end;
2764
2765 Write_Str (") of ");
2766 Sprint_Node (Component_Definition (Node));
2767
2768 when N_Unused_At_Start | N_Unused_At_End =>
2769 Write_Indent_Str ("***** Error, unused node encountered *****");
2770 Write_Eol;
2771
2772 when N_Use_Package_Clause =>
2773 Write_Indent_Str_Sloc ("use ");
2774 Sprint_Comma_List (Names (Node));
2775 Write_Char (';');
2776
2777 when N_Use_Type_Clause =>
2778 Write_Indent_Str_Sloc ("use type ");
2779 Sprint_Comma_List (Subtype_Marks (Node));
2780 Write_Char (';');
2781
2782 when N_Validate_Unchecked_Conversion =>
2783 Write_Indent_Str_Sloc ("validate unchecked_conversion (");
2784 Sprint_Node (Source_Type (Node));
2785 Write_Str (", ");
2786 Sprint_Node (Target_Type (Node));
2787 Write_Str (");");
2788
2789 when N_Variant =>
2790 Write_Indent_Str_Sloc ("when ");
2791 Sprint_Bar_List (Discrete_Choices (Node));
2792 Write_Str (" => ");
2793 Sprint_Node (Component_List (Node));
2794
2795 when N_Variant_Part =>
2796 Indent_Begin;
2797 Write_Indent_Str_Sloc ("case ");
2798 Sprint_Node (Name (Node));
2799 Write_Str (" is ");
2800 Sprint_Indented_List (Variants (Node));
2801 Write_Indent_Str ("end case");
2802 Indent_End;
2803
2804 when N_With_Clause =>
2805
2806 -- Special test, if we are dumping the original tree only,
2807 -- then we want to eliminate the bogus with clauses that
2808 -- correspond to the non-existent children of Text_IO.
2809
2810 if Dump_Original_Only
2811 and then Is_Text_IO_Kludge_Unit (Name (Node))
2812 then
2813 null;
2814
2815 -- Normal case, output the with clause
2816
2817 else
2818 if First_Name (Node) or else not Dump_Original_Only then
2819
2820 -- Ada 2005 (AI-50217): Print limited with_clauses
2821
2822 if Private_Present (Node) and Limited_Present (Node) then
2823 Write_Indent_Str ("limited private with ");
2824
2825 elsif Private_Present (Node) then
2826 Write_Indent_Str ("private with ");
2827
2828 elsif Limited_Present (Node) then
2829 Write_Indent_Str ("limited with ");
2830
2831 else
2832 Write_Indent_Str ("with ");
2833 end if;
2834
2835 else
2836 Write_Str (", ");
2837 end if;
2838
2839 Sprint_Node_Sloc (Name (Node));
2840
2841 if Last_Name (Node) or else not Dump_Original_Only then
2842 Write_Char (';');
2843 end if;
2844 end if;
2845
2846 when N_With_Type_Clause =>
2847 Write_Indent_Str ("with type ");
2848 Sprint_Node_Sloc (Name (Node));
2849
2850 if Tagged_Present (Node) then
2851 Write_Str (" is tagged;");
2852 else
2853 Write_Str (" is access;");
2854 end if;
2855
2856 end case;
2857
2858 if Nkind (Node) in N_Subexpr
2859 and then Do_Range_Check (Node)
2860 then
2861 Write_Str ("}");
2862 end if;
2863
2864 for J in 1 .. Paren_Count (Node) loop
2865 Write_Char (')');
2866 end loop;
2867
2868 Dump_Node := Save_Dump_Node;
2869 end Sprint_Node_Actual;
2870
2871 ----------------------
2872 -- Sprint_Node_List --
2873 ----------------------
2874
2875 procedure Sprint_Node_List (List : List_Id) is
2876 Node : Node_Id;
2877
2878 begin
2879 if Is_Non_Empty_List (List) then
2880 Node := First (List);
2881
2882 loop
2883 Sprint_Node (Node);
2884 Next (Node);
2885 exit when Node = Empty;
2886 end loop;
2887 end if;
2888 end Sprint_Node_List;
2889
2890 ----------------------
2891 -- Sprint_Node_Sloc --
2892 ----------------------
2893
2894 procedure Sprint_Node_Sloc (Node : Node_Id) is
2895 begin
2896 Sprint_Node (Node);
2897
2898 if Debug_Generated_Code and then Present (Dump_Node) then
2899 Set_Sloc (Dump_Node, Sloc (Node));
2900 Dump_Node := Empty;
2901 end if;
2902 end Sprint_Node_Sloc;
2903
2904 ---------------------
2905 -- Sprint_Opt_Node --
2906 ---------------------
2907
2908 procedure Sprint_Opt_Node (Node : Node_Id) is
2909 begin
2910 if Present (Node) then
2911 Write_Char (' ');
2912 Sprint_Node (Node);
2913 end if;
2914 end Sprint_Opt_Node;
2915
2916 --------------------------
2917 -- Sprint_Opt_Node_List --
2918 --------------------------
2919
2920 procedure Sprint_Opt_Node_List (List : List_Id) is
2921 begin
2922 if Present (List) then
2923 Sprint_Node_List (List);
2924 end if;
2925 end Sprint_Opt_Node_List;
2926
2927 ---------------------------------
2928 -- Sprint_Opt_Paren_Comma_List --
2929 ---------------------------------
2930
2931 procedure Sprint_Opt_Paren_Comma_List (List : List_Id) is
2932 begin
2933 if Is_Non_Empty_List (List) then
2934 Write_Char (' ');
2935 Sprint_Paren_Comma_List (List);
2936 end if;
2937 end Sprint_Opt_Paren_Comma_List;
2938
2939 -----------------------------
2940 -- Sprint_Paren_Comma_List --
2941 -----------------------------
2942
2943 procedure Sprint_Paren_Comma_List (List : List_Id) is
2944 N : Node_Id;
2945 Node_Exists : Boolean := False;
2946
2947 begin
2948
2949 if Is_Non_Empty_List (List) then
2950
2951 if Dump_Original_Only then
2952 N := First (List);
2953 while Present (N) loop
2954 if not Is_Rewrite_Insertion (N) then
2955 Node_Exists := True;
2956 exit;
2957 end if;
2958
2959 Next (N);
2960 end loop;
2961
2962 if not Node_Exists then
2963 return;
2964 end if;
2965 end if;
2966
2967 Write_Str_With_Col_Check ("(");
2968 Sprint_Comma_List (List);
2969 Write_Char (')');
2970 end if;
2971 end Sprint_Paren_Comma_List;
2972
2973 ----------------------
2974 -- Sprint_Right_Opnd --
2975 ----------------------
2976
2977 procedure Sprint_Right_Opnd (N : Node_Id) is
2978 Opnd : constant Node_Id := Right_Opnd (N);
2979
2980 begin
2981 if Paren_Count (Opnd) /= 0
2982 or else Op_Prec (Nkind (Opnd)) > Op_Prec (Nkind (N))
2983 then
2984 Sprint_Node (Opnd);
2985
2986 else
2987 Write_Char ('(');
2988 Sprint_Node (Opnd);
2989 Write_Char (')');
2990 end if;
2991 end Sprint_Right_Opnd;
2992
2993 ---------------------
2994 -- Write_Char_Sloc --
2995 ---------------------
2996
2997 procedure Write_Char_Sloc (C : Character) is
2998 begin
2999 if Debug_Generated_Code and then C /= ' ' then
3000 Set_Debug_Sloc;
3001 end if;
3002
3003 Write_Char (C);
3004 end Write_Char_Sloc;
3005
3006 --------------------------------
3007 -- Write_Condition_And_Reason --
3008 --------------------------------
3009
3010 procedure Write_Condition_And_Reason (Node : Node_Id) is
3011 Cond : constant Node_Id := Condition (Node);
3012 Image : constant String := RT_Exception_Code'Image
3013 (RT_Exception_Code'Val
3014 (UI_To_Int (Reason (Node))));
3015
3016 begin
3017 if Present (Cond) then
3018
3019 -- If condition is a single entity, or NOT with a single entity,
3020 -- output all on one line, since it will likely fit just fine.
3021
3022 if Is_Entity_Name (Cond)
3023 or else (Nkind (Cond) = N_Op_Not
3024 and then Is_Entity_Name (Right_Opnd (Cond)))
3025 then
3026 Write_Str_With_Col_Check (" when ");
3027 Sprint_Node (Cond);
3028 Write_Char (' ');
3029
3030 -- Otherwise for more complex condition, multiple lines
3031
3032 else
3033 Write_Str_With_Col_Check (" when");
3034 Indent := Indent + 2;
3035 Write_Indent;
3036 Sprint_Node (Cond);
3037 Write_Indent;
3038 Indent := Indent - 2;
3039 end if;
3040
3041 -- If no condition, just need a space (all on one line)
3042
3043 else
3044 Write_Char (' ');
3045 end if;
3046
3047 -- Write the reason
3048
3049 Write_Char ('"');
3050
3051 for J in 4 .. Image'Last loop
3052 if Image (J) = '_' then
3053 Write_Char (' ');
3054 else
3055 Write_Char (Fold_Lower (Image (J)));
3056 end if;
3057 end loop;
3058
3059 Write_Str ("""]");
3060 end Write_Condition_And_Reason;
3061
3062 --------------------------------
3063 -- Write_Corresponding_Source --
3064 --------------------------------
3065
3066 procedure Write_Corresponding_Source (S : String) is
3067 Loc : Source_Ptr;
3068 Src : Source_Buffer_Ptr;
3069
3070 begin
3071 -- Ignore if not in dump source text mode, or if in freeze actions
3072
3073 if Dump_Source_Text and then Freeze_Indent = 0 then
3074
3075 -- Ignore null string
3076
3077 if S = "" then
3078 return;
3079 end if;
3080
3081 -- Ignore space or semicolon at end of given string
3082
3083 if S (S'Last) = ' ' or else S (S'Last) = ';' then
3084 Write_Corresponding_Source (S (S'First .. S'Last - 1));
3085 return;
3086 end if;
3087
3088 -- Loop to look at next lines not yet printed in source file
3089
3090 for L in
3091 Last_Line_Printed + 1 .. Last_Source_Line (Current_Source_File)
3092 loop
3093 Src := Source_Text (Current_Source_File);
3094 Loc := Line_Start (L, Current_Source_File);
3095
3096 -- If comment, keep looking
3097
3098 if Src (Loc .. Loc + 1) = "--" then
3099 null;
3100
3101 -- Search to first non-blank
3102
3103 else
3104 while Src (Loc) not in Line_Terminator loop
3105
3106 -- Non-blank found
3107
3108 if Src (Loc) /= ' ' and then Src (Loc) /= ASCII.HT then
3109
3110 -- Loop through characters in string to see if we match
3111
3112 for J in S'Range loop
3113
3114 -- If mismatch, then not the case we are looking for
3115
3116 if Src (Loc) /= S (J) then
3117 return;
3118 end if;
3119
3120 Loc := Loc + 1;
3121 end loop;
3122
3123 -- If we fall through, string matched, if white space or
3124 -- semicolon after the matched string, this is the case
3125 -- we are looking for.
3126
3127 if Src (Loc) in Line_Terminator
3128 or else Src (Loc) = ' '
3129 or else Src (Loc) = ASCII.HT
3130 or else Src (Loc) = ';'
3131 then
3132 -- So output source lines up to and including this one
3133
3134 Write_Source_Lines (L);
3135 return;
3136 end if;
3137 end if;
3138
3139 Loc := Loc + 1;
3140 end loop;
3141 end if;
3142
3143 -- Line was all blanks, or a comment line, keep looking
3144
3145 end loop;
3146 end if;
3147 end Write_Corresponding_Source;
3148
3149 -----------------------
3150 -- Write_Discr_Specs --
3151 -----------------------
3152
3153 procedure Write_Discr_Specs (N : Node_Id) is
3154 Specs : List_Id;
3155 Spec : Node_Id;
3156
3157 begin
3158 Specs := Discriminant_Specifications (N);
3159
3160 if Present (Specs) then
3161 Write_Str_With_Col_Check (" (");
3162 Spec := First (Specs);
3163
3164 loop
3165 Sprint_Node (Spec);
3166 Next (Spec);
3167 exit when Spec = Empty;
3168
3169 -- Add semicolon, unless we are printing original tree and the
3170 -- next specification is part of a list (but not the first
3171 -- element of that list)
3172
3173 if not Dump_Original_Only or else not Prev_Ids (Spec) then
3174 Write_Str ("; ");
3175 end if;
3176 end loop;
3177
3178 Write_Char (')');
3179 end if;
3180 end Write_Discr_Specs;
3181
3182 -----------------
3183 -- Write_Ekind --
3184 -----------------
3185
3186 procedure Write_Ekind (E : Entity_Id) is
3187 S : constant String := Entity_Kind'Image (Ekind (E));
3188
3189 begin
3190 Name_Len := S'Length;
3191 Name_Buffer (1 .. Name_Len) := S;
3192 Set_Casing (Mixed_Case);
3193 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3194 end Write_Ekind;
3195
3196 --------------
3197 -- Write_Id --
3198 --------------
3199
3200 procedure Write_Id (N : Node_Id) is
3201 begin
3202 -- Deal with outputting Itype
3203
3204 -- Note: if we are printing the full tree with -gnatds, then we may
3205 -- end up picking up the Associated_Node link from a generic template
3206 -- here which overlaps the Entity field, but as documented, Write_Itype
3207 -- is defended against junk calls.
3208
3209 if Nkind (N) in N_Entity then
3210 Write_Itype (N);
3211 elsif Nkind (N) in N_Has_Entity then
3212 Write_Itype (Entity (N));
3213 end if;
3214
3215 -- Case of a defining identifier
3216
3217 if Nkind (N) = N_Defining_Identifier then
3218
3219 -- If defining identifier has an interface name (and no
3220 -- address clause), then we output the interface name.
3221
3222 if (Is_Imported (N) or else Is_Exported (N))
3223 and then Present (Interface_Name (N))
3224 and then No (Address_Clause (N))
3225 then
3226 String_To_Name_Buffer (Strval (Interface_Name (N)));
3227 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3228
3229 -- If no interface name (or inactive because there was
3230 -- an address clause), then just output the Chars name.
3231
3232 else
3233 Write_Name_With_Col_Check (Chars (N));
3234 end if;
3235
3236 -- Case of selector of an expanded name where the expanded name
3237 -- has an associated entity, output this entity.
3238
3239 elsif Nkind (Parent (N)) = N_Expanded_Name
3240 and then Selector_Name (Parent (N)) = N
3241 and then Present (Entity (Parent (N)))
3242 then
3243 Write_Id (Entity (Parent (N)));
3244
3245 -- For any other node with an associated entity, output it
3246
3247 elsif Nkind (N) in N_Has_Entity
3248 and then Present (Entity_Or_Associated_Node (N))
3249 and then Nkind (Entity_Or_Associated_Node (N)) in N_Entity
3250 then
3251 Write_Id (Entity (N));
3252
3253 -- All other cases, we just print the Chars field
3254
3255 else
3256 Write_Name_With_Col_Check (Chars (N));
3257 end if;
3258 end Write_Id;
3259
3260 -----------------------
3261 -- Write_Identifiers --
3262 -----------------------
3263
3264 function Write_Identifiers (Node : Node_Id) return Boolean is
3265 begin
3266 Sprint_Node (Defining_Identifier (Node));
3267
3268 -- The remainder of the declaration must be printed unless we are
3269 -- printing the original tree and this is not the last identifier
3270
3271 return
3272 not Dump_Original_Only or else not More_Ids (Node);
3273
3274 end Write_Identifiers;
3275
3276 ------------------------
3277 -- Write_Implicit_Def --
3278 ------------------------
3279
3280 procedure Write_Implicit_Def (E : Entity_Id) is
3281 Ind : Node_Id;
3282
3283 begin
3284 case Ekind (E) is
3285 when E_Array_Subtype =>
3286 Write_Str_With_Col_Check ("subtype ");
3287 Write_Id (E);
3288 Write_Str_With_Col_Check (" is ");
3289 Write_Id (Base_Type (E));
3290 Write_Str_With_Col_Check (" (");
3291
3292 Ind := First_Index (E);
3293 while Present (Ind) loop
3294 Sprint_Node (Ind);
3295 Next_Index (Ind);
3296
3297 if Present (Ind) then
3298 Write_Str (", ");
3299 end if;
3300 end loop;
3301
3302 Write_Str (");");
3303
3304 when E_Signed_Integer_Subtype | E_Enumeration_Subtype =>
3305 Write_Str_With_Col_Check ("subtype ");
3306 Write_Id (E);
3307 Write_Str (" is ");
3308 Write_Id (Etype (E));
3309 Write_Str_With_Col_Check (" range ");
3310 Sprint_Node (Scalar_Range (E));
3311 Write_Str (";");
3312
3313 when others =>
3314 Write_Str_With_Col_Check ("type ");
3315 Write_Id (E);
3316 Write_Str_With_Col_Check (" is <");
3317 Write_Ekind (E);
3318 Write_Str (">;");
3319 end case;
3320
3321 end Write_Implicit_Def;
3322
3323 ------------------
3324 -- Write_Indent --
3325 ------------------
3326
3327 procedure Write_Indent is
3328 Loc : constant Source_Ptr := Sloc (Dump_Node);
3329
3330 begin
3331 if Indent_Annull_Flag then
3332 Indent_Annull_Flag := False;
3333 else
3334 if Dump_Source_Text and then Loc > No_Location then
3335 if Get_Source_File_Index (Loc) = Current_Source_File then
3336 Write_Source_Lines
3337 (Get_Physical_Line_Number (Sloc (Dump_Node)));
3338 end if;
3339 end if;
3340
3341 Write_Eol;
3342
3343 for J in 1 .. Indent loop
3344 Write_Char (' ');
3345 end loop;
3346 end if;
3347 end Write_Indent;
3348
3349 ------------------------------
3350 -- Write_Indent_Identifiers --
3351 ------------------------------
3352
3353 function Write_Indent_Identifiers (Node : Node_Id) return Boolean is
3354 begin
3355 -- We need to start a new line for every node, except in the case
3356 -- where we are printing the original tree and this is not the first
3357 -- defining identifier in the list.
3358
3359 if not Dump_Original_Only or else not Prev_Ids (Node) then
3360 Write_Indent;
3361
3362 -- If printing original tree and this is not the first defining
3363 -- identifier in the list, then the previous call to this procedure
3364 -- printed only the name, and we add a comma to separate the names.
3365
3366 else
3367 Write_Str (", ");
3368 end if;
3369
3370 Sprint_Node (Defining_Identifier (Node));
3371
3372 -- The remainder of the declaration must be printed unless we are
3373 -- printing the original tree and this is not the last identifier
3374
3375 return
3376 not Dump_Original_Only or else not More_Ids (Node);
3377
3378 end Write_Indent_Identifiers;
3379
3380 -----------------------------------
3381 -- Write_Indent_Identifiers_Sloc --
3382 -----------------------------------
3383
3384 function Write_Indent_Identifiers_Sloc (Node : Node_Id) return Boolean is
3385 begin
3386 -- We need to start a new line for every node, except in the case
3387 -- where we are printing the original tree and this is not the first
3388 -- defining identifier in the list.
3389
3390 if not Dump_Original_Only or else not Prev_Ids (Node) then
3391 Write_Indent;
3392
3393 -- If printing original tree and this is not the first defining
3394 -- identifier in the list, then the previous call to this procedure
3395 -- printed only the name, and we add a comma to separate the names.
3396
3397 else
3398 Write_Str (", ");
3399 end if;
3400
3401 Set_Debug_Sloc;
3402 Sprint_Node (Defining_Identifier (Node));
3403
3404 -- The remainder of the declaration must be printed unless we are
3405 -- printing the original tree and this is not the last identifier
3406
3407 return not Dump_Original_Only or else not More_Ids (Node);
3408 end Write_Indent_Identifiers_Sloc;
3409
3410 ----------------------
3411 -- Write_Indent_Str --
3412 ----------------------
3413
3414 procedure Write_Indent_Str (S : String) is
3415 begin
3416 Write_Corresponding_Source (S);
3417 Write_Indent;
3418 Write_Str (S);
3419 end Write_Indent_Str;
3420
3421 ---------------------------
3422 -- Write_Indent_Str_Sloc --
3423 ---------------------------
3424
3425 procedure Write_Indent_Str_Sloc (S : String) is
3426 begin
3427 Write_Corresponding_Source (S);
3428 Write_Indent;
3429 Write_Str_Sloc (S);
3430 end Write_Indent_Str_Sloc;
3431
3432 -----------------
3433 -- Write_Itype --
3434 -----------------
3435
3436 procedure Write_Itype (Typ : Entity_Id) is
3437
3438 procedure Write_Header (T : Boolean := True);
3439 -- Write type if T is True, subtype if T is false
3440
3441 ------------------
3442 -- Write_Header --
3443 ------------------
3444
3445 procedure Write_Header (T : Boolean := True) is
3446 begin
3447 if T then
3448 Write_Str ("[type ");
3449 else
3450 Write_Str ("[subtype ");
3451 end if;
3452
3453 Write_Name_With_Col_Check (Chars (Typ));
3454 Write_Str (" is ");
3455 end Write_Header;
3456
3457 -- Start of processing for Write_Itype
3458
3459 begin
3460 if Nkind (Typ) in N_Entity
3461 and then Is_Itype (Typ)
3462 and then not Itype_Printed (Typ)
3463 then
3464 -- Itype to be printed
3465
3466 declare
3467 B : constant Node_Id := Etype (Typ);
3468 X : Node_Id;
3469 P : constant Node_Id := Parent (Typ);
3470
3471 S : constant Saved_Output_Buffer := Save_Output_Buffer;
3472 -- Save current output buffer
3473
3474 Old_Sloc : Source_Ptr;
3475 -- Save sloc of related node, so it is not modified when
3476 -- printing with -gnatD.
3477
3478 begin
3479 -- Write indentation at start of line
3480
3481 for J in 1 .. Indent loop
3482 Write_Char (' ');
3483 end loop;
3484
3485 -- If we have a constructed declaration, print it
3486
3487 if Present (P) and then Nkind (P) in N_Declaration then
3488
3489 -- We must set Itype_Printed true before the recursive call to
3490 -- print the node, otherwise we get an infinite recursion!
3491
3492 Set_Itype_Printed (Typ, True);
3493
3494 -- Write the declaration enclosed in [], avoiding new line
3495 -- at start of declaration, and semicolon at end.
3496
3497 -- Note: The itype may be imported from another unit, in which
3498 -- case we do not want to modify the Sloc of the declaration.
3499 -- Otherwise the itype may appear to be in the current unit,
3500 -- and the back-end will reject a reference out of scope.
3501
3502 Write_Char ('[');
3503 Indent_Annull_Flag := True;
3504 Old_Sloc := Sloc (P);
3505 Sprint_Node (P);
3506 Set_Sloc (P, Old_Sloc);
3507 Write_Erase_Char (';');
3508
3509 -- If no constructed declaration, then we have to concoct the
3510 -- source corresponding to the type entity that we have at hand.
3511
3512 else
3513 case Ekind (Typ) is
3514
3515 -- Access types and subtypes
3516
3517 when Access_Kind =>
3518 Write_Header (Ekind (Typ) = E_Access_Type);
3519 Write_Str ("access ");
3520
3521 if Is_Access_Constant (Typ) then
3522 Write_Str ("constant ");
3523 elsif Can_Never_Be_Null (Typ) then
3524 Write_Str ("not null ");
3525 end if;
3526
3527 Write_Id (Directly_Designated_Type (Typ));
3528
3529 -- Array types and string types
3530
3531 when E_Array_Type | E_String_Type =>
3532 Write_Header;
3533 Write_Str ("array (");
3534
3535 X := First_Index (Typ);
3536 loop
3537 Sprint_Node (X);
3538
3539 if not Is_Constrained (Typ) then
3540 Write_Str (" range <>");
3541 end if;
3542
3543 Next_Index (X);
3544 exit when No (X);
3545 Write_Str (", ");
3546 end loop;
3547
3548 Write_Str (") of ");
3549 Sprint_Node (Component_Type (Typ));
3550
3551 -- Array subtypes and string subtypes
3552
3553 when E_Array_Subtype | E_String_Subtype =>
3554 Write_Header (False);
3555 Write_Id (Etype (Typ));
3556 Write_Str (" (");
3557
3558 X := First_Index (Typ);
3559 loop
3560 Sprint_Node (X);
3561 Next_Index (X);
3562 exit when No (X);
3563 Write_Str (", ");
3564 end loop;
3565
3566 Write_Char (')');
3567
3568 -- Signed integer types, and modular integer subtypes
3569
3570 when E_Signed_Integer_Type |
3571 E_Signed_Integer_Subtype |
3572 E_Modular_Integer_Subtype =>
3573
3574 Write_Header (Ekind (Typ) = E_Signed_Integer_Type);
3575
3576 if Ekind (Typ) = E_Signed_Integer_Type then
3577 Write_Str ("new ");
3578 end if;
3579
3580 Write_Id (B);
3581
3582 -- Print bounds if different from base type
3583
3584 declare
3585 L : constant Node_Id := Type_Low_Bound (Typ);
3586 H : constant Node_Id := Type_High_Bound (Typ);
3587 LE : Node_Id;
3588 HE : Node_Id;
3589
3590 begin
3591 -- B can either be a scalar type, in which case the
3592 -- declaration of Typ may constrain it with different
3593 -- bounds, or a private type, in which case we know
3594 -- that the declaration of Typ cannot have a scalar
3595 -- constraint.
3596
3597 if Is_Scalar_Type (B) then
3598 LE := Type_Low_Bound (B);
3599 HE := Type_High_Bound (B);
3600 else
3601 LE := Empty;
3602 HE := Empty;
3603 end if;
3604
3605 if No (LE)
3606 or else (True
3607 and then Nkind (L) = N_Integer_Literal
3608 and then Nkind (H) = N_Integer_Literal
3609 and then Nkind (LE) = N_Integer_Literal
3610 and then Nkind (HE) = N_Integer_Literal
3611 and then UI_Eq (Intval (L), Intval (LE))
3612 and then UI_Eq (Intval (H), Intval (HE)))
3613 then
3614 null;
3615
3616 else
3617 Write_Str (" range ");
3618 Sprint_Node (Type_Low_Bound (Typ));
3619 Write_Str (" .. ");
3620 Sprint_Node (Type_High_Bound (Typ));
3621 end if;
3622 end;
3623
3624 -- Modular integer types
3625
3626 when E_Modular_Integer_Type =>
3627 Write_Header;
3628 Write_Str (" mod ");
3629 Write_Uint_With_Col_Check (Modulus (Typ), Auto);
3630
3631 -- Floating point types and subtypes
3632
3633 when E_Floating_Point_Type |
3634 E_Floating_Point_Subtype =>
3635
3636 Write_Header (Ekind (Typ) = E_Floating_Point_Type);
3637
3638 if Ekind (Typ) = E_Floating_Point_Type then
3639 Write_Str ("new ");
3640 end if;
3641
3642 Write_Id (Etype (Typ));
3643
3644 if Digits_Value (Typ) /= Digits_Value (Etype (Typ)) then
3645 Write_Str (" digits ");
3646 Write_Uint_With_Col_Check
3647 (Digits_Value (Typ), Decimal);
3648 end if;
3649
3650 -- Print bounds if not different from base type
3651
3652 declare
3653 L : constant Node_Id := Type_Low_Bound (Typ);
3654 H : constant Node_Id := Type_High_Bound (Typ);
3655 LE : constant Node_Id := Type_Low_Bound (B);
3656 HE : constant Node_Id := Type_High_Bound (B);
3657
3658 begin
3659 if Nkind (L) = N_Real_Literal
3660 and then Nkind (H) = N_Real_Literal
3661 and then Nkind (LE) = N_Real_Literal
3662 and then Nkind (HE) = N_Real_Literal
3663 and then UR_Eq (Realval (L), Realval (LE))
3664 and then UR_Eq (Realval (H), Realval (HE))
3665 then
3666 null;
3667
3668 else
3669 Write_Str (" range ");
3670 Sprint_Node (Type_Low_Bound (Typ));
3671 Write_Str (" .. ");
3672 Sprint_Node (Type_High_Bound (Typ));
3673 end if;
3674 end;
3675
3676 -- Record subtypes
3677
3678 when E_Record_Subtype =>
3679 Write_Header (False);
3680 Write_Str ("record");
3681 Indent_Begin;
3682
3683 declare
3684 C : Entity_Id;
3685 begin
3686 C := First_Entity (Typ);
3687 while Present (C) loop
3688 Write_Indent;
3689 Write_Id (C);
3690 Write_Str (" : ");
3691 Write_Id (Etype (C));
3692 Next_Entity (C);
3693 end loop;
3694 end;
3695
3696 Indent_End;
3697 Write_Indent_Str (" end record");
3698
3699 -- Class-Wide types
3700
3701 when E_Class_Wide_Type =>
3702 Write_Header;
3703 Write_Name_With_Col_Check (Chars (Etype (Typ)));
3704 Write_Str ("'Class");
3705
3706 -- Subprogram types
3707
3708 when E_Subprogram_Type =>
3709 Write_Header;
3710
3711 if Etype (Typ) = Standard_Void_Type then
3712 Write_Str ("procedure");
3713 else
3714 Write_Str ("function");
3715 end if;
3716
3717 if Present (First_Entity (Typ)) then
3718 Write_Str (" (");
3719
3720 declare
3721 Param : Entity_Id;
3722
3723 begin
3724 Param := First_Entity (Typ);
3725 loop
3726 Write_Id (Param);
3727 Write_Str (" : ");
3728
3729 if Ekind (Param) = E_In_Out_Parameter then
3730 Write_Str ("in out ");
3731 elsif Ekind (Param) = E_Out_Parameter then
3732 Write_Str ("out ");
3733 end if;
3734
3735 Write_Id (Etype (Param));
3736 Next_Entity (Param);
3737 exit when No (Param);
3738 Write_Str (", ");
3739 end loop;
3740
3741 Write_Char (')');
3742 end;
3743 end if;
3744
3745 if Etype (Typ) /= Standard_Void_Type then
3746 Write_Str (" return ");
3747 Write_Id (Etype (Typ));
3748 end if;
3749
3750 -- For all other Itypes, print ??? (fill in later)
3751
3752 when others =>
3753 Write_Header (True);
3754 Write_Str ("???");
3755
3756 end case;
3757 end if;
3758
3759 -- Add terminating bracket and restore output buffer
3760
3761 Write_Char (']');
3762 Write_Eol;
3763 Restore_Output_Buffer (S);
3764 end;
3765
3766 Set_Itype_Printed (Typ);
3767 end if;
3768 end Write_Itype;
3769
3770 -------------------------------
3771 -- Write_Name_With_Col_Check --
3772 -------------------------------
3773
3774 procedure Write_Name_With_Col_Check (N : Name_Id) is
3775 J : Natural;
3776
3777 begin
3778 Get_Name_String (N);
3779
3780 -- Deal with -gnatI which replaces digits in an internal
3781 -- name by three dots (e.g. R7b becomes R...b).
3782
3783 if Debug_Flag_II and then Name_Buffer (1) in 'A' .. 'Z' then
3784 J := 2;
3785 while J < Name_Len loop
3786 exit when Name_Buffer (J) not in 'A' .. 'Z';
3787 J := J + 1;
3788 end loop;
3789
3790 if Name_Buffer (J) in '0' .. '9' then
3791 Write_Str_With_Col_Check (Name_Buffer (1 .. J - 1));
3792 Write_Str ("...");
3793
3794 while J <= Name_Len loop
3795 if Name_Buffer (J) not in '0' .. '9' then
3796 Write_Str (Name_Buffer (J .. Name_Len));
3797 exit;
3798
3799 else
3800 J := J + 1;
3801 end if;
3802 end loop;
3803
3804 return;
3805 end if;
3806 end if;
3807
3808 -- Fall through for normal case
3809
3810 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3811 end Write_Name_With_Col_Check;
3812
3813 ------------------------------------
3814 -- Write_Name_With_Col_Check_Sloc --
3815 ------------------------------------
3816
3817 procedure Write_Name_With_Col_Check_Sloc (N : Name_Id) is
3818 begin
3819 Get_Name_String (N);
3820 Write_Str_With_Col_Check_Sloc (Name_Buffer (1 .. Name_Len));
3821 end Write_Name_With_Col_Check_Sloc;
3822
3823 --------------------
3824 -- Write_Operator --
3825 --------------------
3826
3827 procedure Write_Operator (N : Node_Id; S : String) is
3828 F : Natural := S'First;
3829 T : Natural := S'Last;
3830
3831 begin
3832 -- If no overflow check, just write string out, and we are done
3833
3834 if not Do_Overflow_Check (N) then
3835 Write_Str_Sloc (S);
3836
3837 -- If overflow check, we want to surround the operator with curly
3838 -- brackets, but not include spaces within the brackets.
3839
3840 else
3841 if S (F) = ' ' then
3842 Write_Char (' ');
3843 F := F + 1;
3844 end if;
3845
3846 if S (T) = ' ' then
3847 T := T - 1;
3848 end if;
3849
3850 Write_Char ('{');
3851 Write_Str_Sloc (S (F .. T));
3852 Write_Char ('}');
3853
3854 if S (S'Last) = ' ' then
3855 Write_Char (' ');
3856 end if;
3857 end if;
3858 end Write_Operator;
3859
3860 -----------------------
3861 -- Write_Param_Specs --
3862 -----------------------
3863
3864 procedure Write_Param_Specs (N : Node_Id) is
3865 Specs : List_Id;
3866 Spec : Node_Id;
3867 Formal : Node_Id;
3868
3869 begin
3870 Specs := Parameter_Specifications (N);
3871
3872 if Is_Non_Empty_List (Specs) then
3873 Write_Str_With_Col_Check (" (");
3874 Spec := First (Specs);
3875
3876 loop
3877 Sprint_Node (Spec);
3878 Formal := Defining_Identifier (Spec);
3879 Next (Spec);
3880 exit when Spec = Empty;
3881
3882 -- Add semicolon, unless we are printing original tree and the
3883 -- next specification is part of a list (but not the first
3884 -- element of that list)
3885
3886 if not Dump_Original_Only or else not Prev_Ids (Spec) then
3887 Write_Str ("; ");
3888 end if;
3889 end loop;
3890
3891 -- Write out any extra formals
3892
3893 while Present (Extra_Formal (Formal)) loop
3894 Formal := Extra_Formal (Formal);
3895 Write_Str ("; ");
3896 Write_Name_With_Col_Check (Chars (Formal));
3897 Write_Str (" : ");
3898 Write_Name_With_Col_Check (Chars (Etype (Formal)));
3899 end loop;
3900
3901 Write_Char (')');
3902 end if;
3903 end Write_Param_Specs;
3904
3905 -----------------------
3906 -- Write_Rewrite_Str --
3907 -----------------------
3908
3909 procedure Write_Rewrite_Str (S : String) is
3910 begin
3911 if not Dump_Generated_Only then
3912 if S'Length = 3 and then S = ">>>" then
3913 Write_Str (">>>");
3914 else
3915 Write_Str_With_Col_Check (S);
3916 end if;
3917 end if;
3918 end Write_Rewrite_Str;
3919
3920 -----------------------
3921 -- Write_Source_Line --
3922 -----------------------
3923
3924 procedure Write_Source_Line (L : Physical_Line_Number) is
3925 Loc : Source_Ptr;
3926 Src : Source_Buffer_Ptr;
3927 Scn : Source_Ptr;
3928
3929 begin
3930 if Dump_Source_Text then
3931 Src := Source_Text (Current_Source_File);
3932 Loc := Line_Start (L, Current_Source_File);
3933 Write_Eol;
3934
3935 -- See if line is a comment line, if not, and if not line one,
3936 -- precede with blank line.
3937
3938 Scn := Loc;
3939 while Src (Scn) = ' ' or else Src (Scn) = ASCII.HT loop
3940 Scn := Scn + 1;
3941 end loop;
3942
3943 if (Src (Scn) in Line_Terminator
3944 or else Src (Scn .. Scn + 1) /= "--")
3945 and then L /= 1
3946 then
3947 Write_Eol;
3948 end if;
3949
3950 -- Now write the source text of the line
3951
3952 Write_Str ("-- ");
3953 Write_Int (Int (L));
3954 Write_Str (": ");
3955
3956 while Src (Loc) not in Line_Terminator loop
3957 Write_Char (Src (Loc));
3958 Loc := Loc + 1;
3959 end loop;
3960 end if;
3961 end Write_Source_Line;
3962
3963 ------------------------
3964 -- Write_Source_Lines --
3965 ------------------------
3966
3967 procedure Write_Source_Lines (L : Physical_Line_Number) is
3968 begin
3969 while Last_Line_Printed < L loop
3970 Last_Line_Printed := Last_Line_Printed + 1;
3971 Write_Source_Line (Last_Line_Printed);
3972 end loop;
3973 end Write_Source_Lines;
3974
3975 --------------------
3976 -- Write_Str_Sloc --
3977 --------------------
3978
3979 procedure Write_Str_Sloc (S : String) is
3980 begin
3981 for J in S'Range loop
3982 Write_Char_Sloc (S (J));
3983 end loop;
3984 end Write_Str_Sloc;
3985
3986 ------------------------------
3987 -- Write_Str_With_Col_Check --
3988 ------------------------------
3989
3990 procedure Write_Str_With_Col_Check (S : String) is
3991 begin
3992 if Int (S'Last) + Column > Line_Limit then
3993 Write_Indent_Str (" ");
3994
3995 if S (S'First) = ' ' then
3996 Write_Str (S (S'First + 1 .. S'Last));
3997 else
3998 Write_Str (S);
3999 end if;
4000
4001 else
4002 Write_Str (S);
4003 end if;
4004 end Write_Str_With_Col_Check;
4005
4006 -----------------------------------
4007 -- Write_Str_With_Col_Check_Sloc --
4008 -----------------------------------
4009
4010 procedure Write_Str_With_Col_Check_Sloc (S : String) is
4011 begin
4012 if Int (S'Last) + Column > Line_Limit then
4013 Write_Indent_Str (" ");
4014
4015 if S (S'First) = ' ' then
4016 Write_Str_Sloc (S (S'First + 1 .. S'Last));
4017 else
4018 Write_Str_Sloc (S);
4019 end if;
4020
4021 else
4022 Write_Str_Sloc (S);
4023 end if;
4024 end Write_Str_With_Col_Check_Sloc;
4025
4026 -------------------------------
4027 -- Write_Uint_With_Col_Check --
4028 -------------------------------
4029
4030 procedure Write_Uint_With_Col_Check (U : Uint; Format : UI_Format) is
4031 begin
4032 Col_Check (UI_Decimal_Digits_Hi (U));
4033 UI_Write (U, Format);
4034 end Write_Uint_With_Col_Check;
4035
4036 ------------------------------------
4037 -- Write_Uint_With_Col_Check_Sloc --
4038 ------------------------------------
4039
4040 procedure Write_Uint_With_Col_Check_Sloc (U : Uint; Format : UI_Format) is
4041 begin
4042 Col_Check (UI_Decimal_Digits_Hi (U));
4043 Set_Debug_Sloc;
4044 UI_Write (U, Format);
4045 end Write_Uint_With_Col_Check_Sloc;
4046
4047 -------------------------------------
4048 -- Write_Ureal_With_Col_Check_Sloc --
4049 -------------------------------------
4050
4051 procedure Write_Ureal_With_Col_Check_Sloc (U : Ureal) is
4052 D : constant Uint := Denominator (U);
4053 N : constant Uint := Numerator (U);
4054
4055 begin
4056 Col_Check
4057 (UI_Decimal_Digits_Hi (D) + UI_Decimal_Digits_Hi (N) + 4);
4058 Set_Debug_Sloc;
4059 UR_Write (U);
4060 end Write_Ureal_With_Col_Check_Sloc;
4061
4062 end Sprint;
Mirror of the offical gcc git repository hosted at gcc.gnu.org