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* prerequisites.xml: Refer to GCC (instead of gcc) and GNU/Linux.
[official-gcc.git] / gcc / ada / sprint.adb
blob3c45d78939080b888e0869d4140fe4dd34a03af0
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT COMPILER COMPONENTS --
4 -- --
5 -- S P R I N T --
6 -- --
7 -- B o d y --
8 -- --
9 -- Copyright (C) 1992-2011, 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 3, 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 COPYING3. If not, go to --
19 -- http://www.gnu.org/licenses for a complete copy of the license. --
20 -- --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
23 -- --
24 ------------------------------------------------------------------------------
25
26 with Aspects; use Aspects;
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 Sem_Eval; use Sem_Eval;
40 with Sem_Util; use Sem_Util;
41 with Sinfo; use Sinfo;
42 with Sinput; use Sinput;
43 with Sinput.D; use Sinput.D;
44 with Snames; use Snames;
45 with Stand; use Stand;
46 with Stringt; use Stringt;
47 with Uintp; use Uintp;
48 with Uname; use Uname;
49 with Urealp; use Urealp;
50
51 package body Sprint is
52 Current_Source_File : Source_File_Index;
53 -- Index of source file whose generated code is being dumped
54
55 Dump_Node : Node_Id := Empty;
56 -- This is set to the current node, used for printing line numbers. In
57 -- Debug_Generated_Code mode, Dump_Node is set to the current node
58 -- requiring Sloc fixup, until Set_Debug_Sloc is called to set the proper
59 -- value. The call clears it back to Empty.
60
61 Debug_Sloc : Source_Ptr;
62 -- Sloc of first byte of line currently being written if we are
63 -- generating a source debug file.
64
65 Dump_Original_Only : Boolean;
66 -- Set True if the -gnatdo (dump original tree) flag is set
67
68 Dump_Generated_Only : Boolean;
69 -- Set True if the -gnatdG (dump generated tree) debug flag is set
70 -- or for Print_Generated_Code (-gnatG) or Dump_Generated_Code (-gnatD).
71
72 Dump_Freeze_Null : Boolean;
73 -- Set True if freeze nodes and non-source null statements output
74
75 Freeze_Indent : Int := 0;
76 -- Keep track of freeze indent level (controls output of blank lines before
77 -- procedures within expression freeze actions). Relevant only if we are
78 -- not in Dump_Source_Text mode, since in Dump_Source_Text mode we don't
79 -- output these blank lines in any case.
80
81 Indent : Int := 0;
82 -- Number of columns for current line output indentation
83
84 Indent_Annull_Flag : Boolean := False;
85 -- Set True if subsequent Write_Indent call to be ignored, gets reset
86 -- by this call, so it is only active to suppress a single indent call.
87
88 Last_Line_Printed : Physical_Line_Number;
89 -- This keeps track of the physical line number of the last source line
90 -- that has been output. The value is only valid in Dump_Source_Text mode.
91
92 -------------------------------
93 -- Operator Precedence Table --
94 -------------------------------
95
96 -- This table is used to decide whether a subexpression needs to be
97 -- parenthesized. The rule is that if an operand of an operator (which
98 -- for this purpose includes AND THEN and OR ELSE) is itself an operator
99 -- with a lower precedence than the operator (or equal precedence if
100 -- appearing as the right operand), then parentheses are required.
101
102 Op_Prec : constant array (N_Subexpr) of Short_Short_Integer :=
103 (N_Op_And => 1,
104 N_Op_Or => 1,
105 N_Op_Xor => 1,
106 N_And_Then => 1,
107 N_Or_Else => 1,
108
109 N_In => 2,
110 N_Not_In => 2,
111 N_Op_Eq => 2,
112 N_Op_Ge => 2,
113 N_Op_Gt => 2,
114 N_Op_Le => 2,
115 N_Op_Lt => 2,
116 N_Op_Ne => 2,
117
118 N_Op_Add => 3,
119 N_Op_Concat => 3,
120 N_Op_Subtract => 3,
121 N_Op_Plus => 3,
122 N_Op_Minus => 3,
123
124 N_Op_Divide => 4,
125 N_Op_Mod => 4,
126 N_Op_Rem => 4,
127 N_Op_Multiply => 4,
128
129 N_Op_Expon => 5,
130 N_Op_Abs => 5,
131 N_Op_Not => 5,
132
133 others => 6);
134
135 procedure Sprint_Left_Opnd (N : Node_Id);
136 -- Print left operand of operator, parenthesizing if necessary
137
138 procedure Sprint_Right_Opnd (N : Node_Id);
139 -- Print right operand of operator, parenthesizing if necessary
140
141 -----------------------
142 -- Local Subprograms --
143 -----------------------
144
145 procedure Col_Check (N : Nat);
146 -- Check that at least N characters remain on current line, and if not,
147 -- then start an extra line with two characters extra indentation for
148 -- continuing text on the next line.
149
150 procedure Extra_Blank_Line;
151 -- In some situations we write extra blank lines to separate the generated
152 -- code to make it more readable. However, these extra blank lines are not
153 -- generated in Dump_Source_Text mode, since there the source text lines
154 -- output with preceding blank lines are quite sufficient as separators.
155 -- This procedure writes a blank line if Dump_Source_Text is False.
156
157 procedure Indent_Annull;
158 -- Causes following call to Write_Indent to be ignored. This is used when
159 -- a higher level node wants to stop a lower level node from starting a
160 -- new line, when it would otherwise be inclined to do so (e.g. the case
161 -- of an accept statement called from an accept alternative with a guard)
162
163 procedure Indent_Begin;
164 -- Increase indentation level
165
166 procedure Indent_End;
167 -- Decrease indentation level
168
169 procedure Print_Debug_Line (S : String);
170 -- Used to print output lines in Debug_Generated_Code mode (this is used
171 -- as the argument for a call to Set_Special_Output in package Output).
172
173 procedure Process_TFAI_RR_Flags (Nod : Node_Id);
174 -- Given a divide, multiplication or division node, check the flags
175 -- Treat_Fixed_As_Integer and Rounded_Flags, and if set, output the
176 -- appropriate special syntax characters (# and @).
177
178 procedure Set_Debug_Sloc;
179 -- If Dump_Node is non-empty, this routine sets the appropriate value
180 -- in its Sloc field, from the current location in the debug source file
181 -- that is currently being written.
182
183 procedure Sprint_And_List (List : List_Id);
184 -- Print the given list with items separated by vertical "and"
185
186 procedure Sprint_Aspect_Specifications
187 (Node : Node_Id;
188 Semicolon : Boolean);
189 -- Node is a declaration node that has aspect specifications (Has_Aspects
190 -- flag set True). It outputs the aspect specifications. For the case
191 -- of Semicolon = True, it is called after outputting the terminating
192 -- semicolon for the related node. The effect is to remove the semicolon
193 -- and print the aspect specifications followed by a terminating semicolon.
194 -- For the case of Semicolon False, no semicolon is removed or output, and
195 -- all the aspects are printed on a single line.
196
197 procedure Sprint_Bar_List (List : List_Id);
198 -- Print the given list with items separated by vertical bars
199
200 procedure Sprint_End_Label
201 (Node : Node_Id;
202 Default : Node_Id);
203 -- Print the end label for a Handled_Sequence_Of_Statements in a body.
204 -- If there is not end label, use the defining identifier of the enclosing
205 -- construct. If the end label is present, treat it as a reference to the
206 -- defining entity of the construct: this guarantees that it carries the
207 -- proper sloc information for debugging purposes.
208
209 procedure Sprint_Node_Actual (Node : Node_Id);
210 -- This routine prints its node argument. It is a lower level routine than
211 -- Sprint_Node, in that it does not bother about rewritten trees.
212
213 procedure Sprint_Node_Sloc (Node : Node_Id);
214 -- Like Sprint_Node, but in addition, in Debug_Generated_Code mode,
215 -- sets the Sloc of the current debug node to be a copy of the Sloc
216 -- of the sprinted node Node. Note that this is done after printing
217 -- Node, so that the Sloc is the proper updated value for the debug file.
218
219 procedure Update_Itype (Node : Node_Id);
220 -- Update the Sloc of an itype that is not attached to the tree, when
221 -- debugging expanded code. This routine is called from nodes whose
222 -- type can be an Itype, such as defining_identifiers that may be of
223 -- an anonymous access type, or ranges in slices.
224
225 procedure Write_Char_Sloc (C : Character);
226 -- Like Write_Char, except that if C is non-blank, Set_Debug_Sloc is
227 -- called to ensure that the current node has a proper Sloc set.
228
229 procedure Write_Condition_And_Reason (Node : Node_Id);
230 -- Write Condition and Reason codes of Raise_xxx_Error node
231
232 procedure Write_Corresponding_Source (S : String);
233 -- If S is a string with a single keyword (possibly followed by a space),
234 -- and if the next non-comment non-blank source line matches this keyword,
235 -- then output all source lines up to this matching line.
236
237 procedure Write_Discr_Specs (N : Node_Id);
238 -- Output discriminant specification for node, which is any of the type
239 -- declarations that can have discriminants.
240
241 procedure Write_Ekind (E : Entity_Id);
242 -- Write the String corresponding to the Ekind without "E_"
243
244 procedure Write_Id (N : Node_Id);
245 -- N is a node with a Chars field. This procedure writes the name that
246 -- will be used in the generated code associated with the name. For a
247 -- node with no associated entity, this is simply the Chars field. For
248 -- the case where there is an entity associated with the node, we print
249 -- the name associated with the entity (since it may have been encoded).
250 -- One other special case is that an entity has an active external name
251 -- (i.e. an external name present with no address clause), then this
252 -- external name is output. This procedure also deals with outputting
253 -- declarations of referenced itypes, if not output earlier.
254
255 function Write_Identifiers (Node : Node_Id) return Boolean;
256 -- Handle node where the grammar has a list of defining identifiers, but
257 -- the tree has a separate declaration for each identifier. Handles the
258 -- printing of the defining identifier, and returns True if the type and
259 -- initialization information is to be printed, False if it is to be
260 -- skipped (the latter case happens when printing defining identifiers
261 -- other than the first in the original tree output case).
262
263 procedure Write_Implicit_Def (E : Entity_Id);
264 pragma Warnings (Off, Write_Implicit_Def);
265 -- Write the definition of the implicit type E according to its Ekind
266 -- For now a debugging procedure, but might be used in the future.
267
268 procedure Write_Indent;
269 -- Start a new line and write indentation spacing
270
271 function Write_Indent_Identifiers (Node : Node_Id) return Boolean;
272 -- Like Write_Identifiers except that each new printed declaration
273 -- is at the start of a new line.
274
275 function Write_Indent_Identifiers_Sloc (Node : Node_Id) return Boolean;
276 -- Like Write_Indent_Identifiers except that in Debug_Generated_Code
277 -- mode, the Sloc of the current debug node is set to point to the
278 -- first output identifier.
279
280 procedure Write_Indent_Str (S : String);
281 -- Start a new line and write indent spacing followed by given string
282
283 procedure Write_Indent_Str_Sloc (S : String);
284 -- Like Write_Indent_Str, but in addition, in Debug_Generated_Code mode,
285 -- the Sloc of the current node is set to the first non-blank character
286 -- in the string S.
287
288 procedure Write_Itype (Typ : Entity_Id);
289 -- If Typ is an Itype that has not been written yet, write it. If Typ is
290 -- any other kind of entity or tree node, the call is ignored.
291
292 procedure Write_Name_With_Col_Check (N : Name_Id);
293 -- Write name (using Write_Name) with initial column check, and possible
294 -- initial Write_Indent (to get new line) if current line is too full.
295
296 procedure Write_Name_With_Col_Check_Sloc (N : Name_Id);
297 -- Like Write_Name_With_Col_Check but in addition, in Debug_Generated_Code
298 -- mode, sets Sloc of current debug node to first character of name.
299
300 procedure Write_Operator (N : Node_Id; S : String);
301 -- Like Write_Str_Sloc, used for operators, encloses the string in
302 -- characters {} if the Do_Overflow flag is set on the node N.
303
304 procedure Write_Param_Specs (N : Node_Id);
305 -- Output parameter specifications for node (which is either a function
306 -- or procedure specification with a Parameter_Specifications field)
307
308 procedure Write_Rewrite_Str (S : String);
309 -- Writes out a string (typically containing <<< or >>>}) for a node
310 -- created by rewriting the tree. Suppressed if we are outputting the
311 -- generated code only, since in this case we don't specially mark nodes
312 -- created by rewriting).
313
314 procedure Write_Source_Line (L : Physical_Line_Number);
315 -- If writing of interspersed source lines is enabled, then write the given
316 -- line from the source file, preceded by Eol, then an extra blank line if
317 -- the line has at least one blank, is not a comment and is not line one,
318 -- then "--" and the line number followed by period followed by text of the
319 -- source line (without terminating Eol). If interspersed source line
320 -- output not enabled, then the call has no effect.
321
322 procedure Write_Source_Lines (L : Physical_Line_Number);
323 -- If writing of interspersed source lines is enabled, then writes source
324 -- lines Last_Line_Printed + 1 .. L, and updates Last_Line_Printed. If
325 -- interspersed source line output not enabled, then call has no effect.
326
327 procedure Write_Str_Sloc (S : String);
328 -- Like Write_Str, but sets debug Sloc of current debug node to first
329 -- non-blank character if a current debug node is active.
330
331 procedure Write_Str_With_Col_Check (S : String);
332 -- Write string (using Write_Str) with initial column check, and possible
333 -- initial Write_Indent (to get new line) if current line is too full.
334
335 procedure Write_Str_With_Col_Check_Sloc (S : String);
336 -- Like Write_Str_With_Col_Check, but sets debug Sloc of current debug
337 -- node to first non-blank character if a current debug node is active.
338
339 procedure Write_Subprogram_Name (N : Node_Id);
340 -- N is the Name field of a function call or procedure statement call.
341 -- The effect of the call is to output the name, preceded by a $ if the
342 -- call is identified as an implicit call to a run time routine.
343
344 procedure Write_Uint_With_Col_Check (U : Uint; Format : UI_Format);
345 -- Write Uint (using UI_Write) with initial column check, and possible
346 -- initial Write_Indent (to get new line) if current line is too full.
347 -- The format parameter determines the output format (see UI_Write).
348
349 procedure Write_Uint_With_Col_Check_Sloc (U : Uint; Format : UI_Format);
350 -- Write Uint (using UI_Write) with initial column check, and possible
351 -- initial Write_Indent (to get new line) if current line is too full.
352 -- The format parameter determines the output format (see UI_Write).
353 -- In addition, in Debug_Generated_Code mode, sets the current node
354 -- Sloc to the first character of the output value.
355
356 procedure Write_Ureal_With_Col_Check_Sloc (U : Ureal);
357 -- Write Ureal (using same output format as UR_Write) with column checks
358 -- and a possible initial Write_Indent (to get new line) if current line
359 -- is too full. In addition, in Debug_Generated_Code mode, sets the
360 -- current node Sloc to the first character of the output value.
361
362 ---------------
363 -- Col_Check --
364 ---------------
365
366 procedure Col_Check (N : Nat) is
367 begin
368 if N + Column > Sprint_Line_Limit then
369 Write_Indent_Str (" ");
370 end if;
371 end Col_Check;
372
373 ----------------------
374 -- Extra_Blank_Line --
375 ----------------------
376
377 procedure Extra_Blank_Line is
378 begin
379 if not Dump_Source_Text then
380 Write_Indent;
381 end if;
382 end Extra_Blank_Line;
383
384 -------------------
385 -- Indent_Annull --
386 -------------------
387
388 procedure Indent_Annull is
389 begin
390 Indent_Annull_Flag := True;
391 end Indent_Annull;
392
393 ------------------
394 -- Indent_Begin --
395 ------------------
396
397 procedure Indent_Begin is
398 begin
399 Indent := Indent + 3;
400 end Indent_Begin;
401
402 ----------------
403 -- Indent_End --
404 ----------------
405
406 procedure Indent_End is
407 begin
408 Indent := Indent - 3;
409 end Indent_End;
410
411 --------
412 -- pg --
413 --------
414
415 procedure pg (Arg : Union_Id) is
416 begin
417 Dump_Generated_Only := True;
418 Dump_Original_Only := False;
419 Dump_Freeze_Null := True;
420 Current_Source_File := No_Source_File;
421
422 if Arg in List_Range then
423 Sprint_Node_List (List_Id (Arg));
424
425 elsif Arg in Node_Range then
426 Sprint_Node (Node_Id (Arg));
427
428 else
429 null;
430 end if;
431
432 Write_Eol;
433 end pg;
434
435 --------
436 -- po --
437 --------
438
439 procedure po (Arg : Union_Id) is
440 begin
441 Dump_Generated_Only := False;
442 Dump_Original_Only := True;
443 Current_Source_File := No_Source_File;
444
445 if Arg in List_Range then
446 Sprint_Node_List (List_Id (Arg));
447
448 elsif Arg in Node_Range then
449 Sprint_Node (Node_Id (Arg));
450
451 else
452 null;
453 end if;
454
455 Write_Eol;
456 end po;
457
458 ----------------------
459 -- Print_Debug_Line --
460 ----------------------
461
462 procedure Print_Debug_Line (S : String) is
463 begin
464 Write_Debug_Line (S, Debug_Sloc);
465 end Print_Debug_Line;
466
467 ---------------------------
468 -- Process_TFAI_RR_Flags --
469 ---------------------------
470
471 procedure Process_TFAI_RR_Flags (Nod : Node_Id) is
472 begin
473 if Treat_Fixed_As_Integer (Nod) then
474 Write_Char ('#');
475 end if;
476
477 if Rounded_Result (Nod) then
478 Write_Char ('@');
479 end if;
480 end Process_TFAI_RR_Flags;
481
482 --------
483 -- ps --
484 --------
485
486 procedure ps (Arg : Union_Id) is
487 begin
488 Dump_Generated_Only := False;
489 Dump_Original_Only := False;
490 Current_Source_File := No_Source_File;
491
492 if Arg in List_Range then
493 Sprint_Node_List (List_Id (Arg));
494
495 elsif Arg in Node_Range then
496 Sprint_Node (Node_Id (Arg));
497
498 else
499 null;
500 end if;
501
502 Write_Eol;
503 end ps;
504
505 --------------------
506 -- Set_Debug_Sloc --
507 --------------------
508
509 procedure Set_Debug_Sloc is
510 begin
511 if Debug_Generated_Code and then Present (Dump_Node) then
512 Set_Sloc (Dump_Node, Debug_Sloc + Source_Ptr (Column - 1));
513 Dump_Node := Empty;
514 end if;
515 end Set_Debug_Sloc;
516
517 -----------------
518 -- Source_Dump --
519 -----------------
520
521 procedure Source_Dump is
522
523 procedure Underline;
524 -- Put underline under string we just printed
525
526 ---------------
527 -- Underline --
528 ---------------
529
530 procedure Underline is
531 Col : constant Int := Column;
532
533 begin
534 Write_Eol;
535
536 while Col > Column loop
537 Write_Char ('-');
538 end loop;
539
540 Write_Eol;
541 end Underline;
542
543 -- Start of processing for Source_Dump
544
545 begin
546 Dump_Generated_Only := Debug_Flag_G or
547 Print_Generated_Code or
548 Debug_Generated_Code;
549 Dump_Original_Only := Debug_Flag_O;
550 Dump_Freeze_Null := Debug_Flag_S or Debug_Flag_G;
551
552 -- Note that we turn off the tree dump flags immediately, before
553 -- starting the dump. This avoids generating two copies of the dump
554 -- if an abort occurs after printing the dump, and more importantly,
555 -- avoids an infinite loop if an abort occurs during the dump.
556
557 if Debug_Flag_Z then
558 Current_Source_File := No_Source_File;
559 Debug_Flag_Z := False;
560 Write_Eol;
561 Write_Eol;
562 Write_Str ("Source recreated from tree of Standard (spec)");
563 Underline;
564 Sprint_Node (Standard_Package_Node);
565 Write_Eol;
566 Write_Eol;
567 end if;
568
569 if Debug_Flag_S or Dump_Generated_Only or Dump_Original_Only then
570 Debug_Flag_G := False;
571 Debug_Flag_O := False;
572 Debug_Flag_S := False;
573
574 -- Dump requested units
575
576 for U in Main_Unit .. Last_Unit loop
577 Current_Source_File := Source_Index (U);
578
579 -- Dump all units if -gnatdf set, otherwise we dump only
580 -- the source files that are in the extended main source.
581
582 if Debug_Flag_F
583 or else In_Extended_Main_Source_Unit (Cunit_Entity (U))
584 then
585 -- If we are generating debug files, setup to write them
586
587 if Debug_Generated_Code then
588 Set_Special_Output (Print_Debug_Line'Access);
589 Create_Debug_Source (Source_Index (U), Debug_Sloc);
590 Write_Source_Line (1);
591 Last_Line_Printed := 1;
592 Sprint_Node (Cunit (U));
593 Write_Source_Lines (Last_Source_Line (Current_Source_File));
594 Write_Eol;
595 Close_Debug_Source;
596 Set_Special_Output (null);
597
598 -- Normal output to standard output file
599
600 else
601 Write_Str ("Source recreated from tree for ");
602 Write_Unit_Name (Unit_Name (U));
603 Underline;
604 Write_Source_Line (1);
605 Last_Line_Printed := 1;
606 Sprint_Node (Cunit (U));
607 Write_Source_Lines (Last_Source_Line (Current_Source_File));
608 Write_Eol;
609 Write_Eol;
610 end if;
611 end if;
612 end loop;
613 end if;
614 end Source_Dump;
615
616 ---------------------
617 -- Sprint_And_List --
618 ---------------------
619
620 procedure Sprint_And_List (List : List_Id) is
621 Node : Node_Id;
622 begin
623 if Is_Non_Empty_List (List) then
624 Node := First (List);
625 loop
626 Sprint_Node (Node);
627 Next (Node);
628 exit when Node = Empty;
629 Write_Str (" and ");
630 end loop;
631 end if;
632 end Sprint_And_List;
633
634 ----------------------------------
635 -- Sprint_Aspect_Specifications --
636 ----------------------------------
637
638 procedure Sprint_Aspect_Specifications
639 (Node : Node_Id;
640 Semicolon : Boolean)
641 is
642 AS : constant List_Id := Aspect_Specifications (Node);
643 A : Node_Id;
644
645 begin
646 if Semicolon then
647 Write_Erase_Char (';');
648 Indent := Indent + 2;
649 Write_Indent;
650 Write_Str ("with ");
651 Indent := Indent + 5;
652
653 else
654 Write_Str (" with ");
655 end if;
656
657 A := First (AS);
658 loop
659 Sprint_Node (Identifier (A));
660
661 if Class_Present (A) then
662 Write_Str ("'Class");
663 end if;
664
665 if Present (Expression (A)) then
666 Write_Str (" => ");
667 Sprint_Node (Expression (A));
668 end if;
669
670 Next (A);
671
672 exit when No (A);
673 Write_Char (',');
674
675 if Semicolon then
676 Write_Indent;
677 end if;
678 end loop;
679
680 if Semicolon then
681 Indent := Indent - 7;
682 Write_Char (';');
683 end if;
684 end Sprint_Aspect_Specifications;
685
686 ---------------------
687 -- Sprint_Bar_List --
688 ---------------------
689
690 procedure Sprint_Bar_List (List : List_Id) is
691 Node : Node_Id;
692 begin
693 if Is_Non_Empty_List (List) then
694 Node := First (List);
695 loop
696 Sprint_Node (Node);
697 Next (Node);
698 exit when Node = Empty;
699 Write_Str (" | ");
700 end loop;
701 end if;
702 end Sprint_Bar_List;
703
704 ----------------------
705 -- Sprint_End_Label --
706 ----------------------
707
708 procedure Sprint_End_Label
709 (Node : Node_Id;
710 Default : Node_Id)
711 is
712 begin
713 if Present (Node)
714 and then Present (End_Label (Node))
715 and then Is_Entity_Name (End_Label (Node))
716 then
717 Set_Entity (End_Label (Node), Default);
718
719 -- For a function whose name is an operator, use the qualified name
720 -- created for the defining entity.
721
722 if Nkind (End_Label (Node)) = N_Operator_Symbol then
723 Set_Chars (End_Label (Node), Chars (Default));
724 end if;
725
726 Sprint_Node (End_Label (Node));
727 else
728 Sprint_Node (Default);
729 end if;
730 end Sprint_End_Label;
731
732 -----------------------
733 -- Sprint_Comma_List --
734 -----------------------
735
736 procedure Sprint_Comma_List (List : List_Id) is
737 Node : Node_Id;
738
739 begin
740 if Is_Non_Empty_List (List) then
741 Node := First (List);
742 loop
743 Sprint_Node (Node);
744 Next (Node);
745 exit when Node = Empty;
746
747 if not Is_Rewrite_Insertion (Node)
748 or else not Dump_Original_Only
749 then
750 Write_Str (", ");
751 end if;
752 end loop;
753 end if;
754 end Sprint_Comma_List;
755
756 --------------------------
757 -- Sprint_Indented_List --
758 --------------------------
759
760 procedure Sprint_Indented_List (List : List_Id) is
761 begin
762 Indent_Begin;
763 Sprint_Node_List (List);
764 Indent_End;
765 end Sprint_Indented_List;
766
767 ---------------------
768 -- Sprint_Left_Opnd --
769 ---------------------
770
771 procedure Sprint_Left_Opnd (N : Node_Id) is
772 Opnd : constant Node_Id := Left_Opnd (N);
773
774 begin
775 if Paren_Count (Opnd) /= 0
776 or else Op_Prec (Nkind (Opnd)) >= Op_Prec (Nkind (N))
777 then
778 Sprint_Node (Opnd);
779
780 else
781 Write_Char ('(');
782 Sprint_Node (Opnd);
783 Write_Char (')');
784 end if;
785 end Sprint_Left_Opnd;
786
787 -----------------
788 -- Sprint_Node --
789 -----------------
790
791 procedure Sprint_Node (Node : Node_Id) is
792 begin
793 if Is_Rewrite_Insertion (Node) then
794 if not Dump_Original_Only then
795
796 -- For special cases of nodes that always output <<< >>>
797 -- do not duplicate the output at this point.
798
799 if Nkind (Node) = N_Freeze_Entity
800 or else Nkind (Node) = N_Implicit_Label_Declaration
801 then
802 Sprint_Node_Actual (Node);
803
804 -- Normal case where <<< >>> may be required
805
806 else
807 Write_Rewrite_Str ("<<<");
808 Sprint_Node_Actual (Node);
809 Write_Rewrite_Str (">>>");
810 end if;
811 end if;
812
813 elsif Is_Rewrite_Substitution (Node) then
814
815 -- Case of dump generated only
816
817 if Dump_Generated_Only then
818 Sprint_Node_Actual (Node);
819
820 -- Case of dump original only
821
822 elsif Dump_Original_Only then
823 Sprint_Node_Actual (Original_Node (Node));
824
825 -- Case of both being dumped
826
827 else
828 Sprint_Node_Actual (Original_Node (Node));
829 Write_Rewrite_Str ("<<<");
830 Sprint_Node_Actual (Node);
831 Write_Rewrite_Str (">>>");
832 end if;
833
834 else
835 Sprint_Node_Actual (Node);
836 end if;
837 end Sprint_Node;
838
839 ------------------------
840 -- Sprint_Node_Actual --
841 ------------------------
842
843 procedure Sprint_Node_Actual (Node : Node_Id) is
844 Save_Dump_Node : constant Node_Id := Dump_Node;
845
846 begin
847 if Node = Empty then
848 return;
849 end if;
850
851 for J in 1 .. Paren_Count (Node) loop
852 Write_Str_With_Col_Check ("(");
853 end loop;
854
855 -- Setup current dump node
856
857 Dump_Node := Node;
858
859 if Nkind (Node) in N_Subexpr
860 and then Do_Range_Check (Node)
861 then
862 Write_Str_With_Col_Check ("{");
863 end if;
864
865 -- Select print circuit based on node kind
866
867 case Nkind (Node) is
868 when N_Abort_Statement =>
869 Write_Indent_Str_Sloc ("abort ");
870 Sprint_Comma_List (Names (Node));
871 Write_Char (';');
872
873 when N_Abortable_Part =>
874 Set_Debug_Sloc;
875 Write_Str_Sloc ("abort ");
876 Sprint_Indented_List (Statements (Node));
877
878 when N_Abstract_Subprogram_Declaration =>
879 Write_Indent;
880 Sprint_Node (Specification (Node));
881 Write_Str_With_Col_Check (" is ");
882 Write_Str_Sloc ("abstract;");
883
884 when N_Accept_Alternative =>
885 Sprint_Node_List (Pragmas_Before (Node));
886
887 if Present (Condition (Node)) then
888 Write_Indent_Str ("when ");
889 Sprint_Node (Condition (Node));
890 Write_Str (" => ");
891 Indent_Annull;
892 end if;
893
894 Sprint_Node_Sloc (Accept_Statement (Node));
895 Sprint_Node_List (Statements (Node));
896
897 when N_Accept_Statement =>
898 Write_Indent_Str_Sloc ("accept ");
899 Write_Id (Entry_Direct_Name (Node));
900
901 if Present (Entry_Index (Node)) then
902 Write_Str_With_Col_Check (" (");
903 Sprint_Node (Entry_Index (Node));
904 Write_Char (')');
905 end if;
906
907 Write_Param_Specs (Node);
908
909 if Present (Handled_Statement_Sequence (Node)) then
910 Write_Str_With_Col_Check (" do");
911 Sprint_Node (Handled_Statement_Sequence (Node));
912 Write_Indent_Str ("end ");
913 Write_Id (Entry_Direct_Name (Node));
914 end if;
915
916 Write_Char (';');
917
918 when N_Access_Definition =>
919
920 -- Ada 2005 (AI-254)
921
922 if Present (Access_To_Subprogram_Definition (Node)) then
923 Sprint_Node (Access_To_Subprogram_Definition (Node));
924 else
925 -- Ada 2005 (AI-231)
926
927 if Null_Exclusion_Present (Node) then
928 Write_Str ("not null ");
929 end if;
930
931 Write_Str_With_Col_Check_Sloc ("access ");
932
933 if All_Present (Node) then
934 Write_Str ("all ");
935 elsif Constant_Present (Node) then
936 Write_Str ("constant ");
937 end if;
938
939 Sprint_Node (Subtype_Mark (Node));
940 end if;
941
942 when N_Access_Function_Definition =>
943
944 -- Ada 2005 (AI-231)
945
946 if Null_Exclusion_Present (Node) then
947 Write_Str ("not null ");
948 end if;
949
950 Write_Str_With_Col_Check_Sloc ("access ");
951
952 if Protected_Present (Node) then
953 Write_Str_With_Col_Check ("protected ");
954 end if;
955
956 Write_Str_With_Col_Check ("function");
957 Write_Param_Specs (Node);
958 Write_Str_With_Col_Check (" return ");
959 Sprint_Node (Result_Definition (Node));
960
961 when N_Access_Procedure_Definition =>
962
963 -- Ada 2005 (AI-231)
964
965 if Null_Exclusion_Present (Node) then
966 Write_Str ("not null ");
967 end if;
968
969 Write_Str_With_Col_Check_Sloc ("access ");
970
971 if Protected_Present (Node) then
972 Write_Str_With_Col_Check ("protected ");
973 end if;
974
975 Write_Str_With_Col_Check ("procedure");
976 Write_Param_Specs (Node);
977
978 when N_Access_To_Object_Definition =>
979 Write_Str_With_Col_Check_Sloc ("access ");
980
981 if All_Present (Node) then
982 Write_Str_With_Col_Check ("all ");
983 elsif Constant_Present (Node) then
984 Write_Str_With_Col_Check ("constant ");
985 end if;
986
987 -- Ada 2005 (AI-231)
988
989 if Null_Exclusion_Present (Node) then
990 Write_Str ("not null ");
991 end if;
992
993 Sprint_Node (Subtype_Indication (Node));
994
995 when N_Aggregate =>
996 if Null_Record_Present (Node) then
997 Write_Str_With_Col_Check_Sloc ("(null record)");
998
999 else
1000 Write_Str_With_Col_Check_Sloc ("(");
1001
1002 if Present (Expressions (Node)) then
1003 Sprint_Comma_List (Expressions (Node));
1004
1005 if Present (Component_Associations (Node))
1006 and then not Is_Empty_List (Component_Associations (Node))
1007 then
1008 Write_Str (", ");
1009 end if;
1010 end if;
1011
1012 if Present (Component_Associations (Node))
1013 and then not Is_Empty_List (Component_Associations (Node))
1014 then
1015 Indent_Begin;
1016
1017 declare
1018 Nd : Node_Id;
1019
1020 begin
1021 Nd := First (Component_Associations (Node));
1022
1023 loop
1024 Write_Indent;
1025 Sprint_Node (Nd);
1026 Next (Nd);
1027 exit when No (Nd);
1028
1029 if not Is_Rewrite_Insertion (Nd)
1030 or else not Dump_Original_Only
1031 then
1032 Write_Str (", ");
1033 end if;
1034 end loop;
1035 end;
1036
1037 Indent_End;
1038 end if;
1039
1040 Write_Char (')');
1041 end if;
1042
1043 when N_Allocator =>
1044 Write_Str_With_Col_Check_Sloc ("new ");
1045
1046 -- Ada 2005 (AI-231)
1047
1048 if Null_Exclusion_Present (Node) then
1049 Write_Str ("not null ");
1050 end if;
1051
1052 Sprint_Node (Expression (Node));
1053
1054 if Present (Storage_Pool (Node)) then
1055 Write_Str_With_Col_Check ("[storage_pool = ");
1056 Sprint_Node (Storage_Pool (Node));
1057 Write_Char (']');
1058 end if;
1059
1060 when N_And_Then =>
1061 Sprint_Left_Opnd (Node);
1062 Write_Str_Sloc (" and then ");
1063 Sprint_Right_Opnd (Node);
1064
1065 -- Note: the following code for N_Aspect_Specification is not
1066 -- normally used, since we deal with aspects as part of a
1067 -- declaration, but it is here in case we deliberately try
1068 -- to print an N_Aspect_Speficiation node (e.g. from GDB).
1069
1070 when N_Aspect_Specification =>
1071 Sprint_Node (Identifier (Node));
1072 Write_Str (" => ");
1073 Sprint_Node (Expression (Node));
1074
1075 when N_Assignment_Statement =>
1076 Write_Indent;
1077 Sprint_Node (Name (Node));
1078 Write_Str_Sloc (" := ");
1079 Sprint_Node (Expression (Node));
1080 Write_Char (';');
1081
1082 when N_Asynchronous_Select =>
1083 Write_Indent_Str_Sloc ("select");
1084 Indent_Begin;
1085 Sprint_Node (Triggering_Alternative (Node));
1086 Indent_End;
1087
1088 -- Note: let the printing of Abortable_Part handle outputting
1089 -- the ABORT keyword, so that the Sloc can be set correctly.
1090
1091 Write_Indent_Str ("then ");
1092 Sprint_Node (Abortable_Part (Node));
1093 Write_Indent_Str ("end select;");
1094
1095 when N_At_Clause =>
1096 Write_Indent_Str_Sloc ("for ");
1097 Write_Id (Identifier (Node));
1098 Write_Str_With_Col_Check (" use at ");
1099 Sprint_Node (Expression (Node));
1100 Write_Char (';');
1101
1102 when N_Attribute_Definition_Clause =>
1103 Write_Indent_Str_Sloc ("for ");
1104 Sprint_Node (Name (Node));
1105 Write_Char (''');
1106 Write_Name_With_Col_Check (Chars (Node));
1107 Write_Str_With_Col_Check (" use ");
1108 Sprint_Node (Expression (Node));
1109 Write_Char (';');
1110
1111 when N_Attribute_Reference =>
1112 if Is_Procedure_Attribute_Name (Attribute_Name (Node)) then
1113 Write_Indent;
1114 end if;
1115
1116 Sprint_Node (Prefix (Node));
1117 Write_Char_Sloc (''');
1118 Write_Name_With_Col_Check (Attribute_Name (Node));
1119 Sprint_Paren_Comma_List (Expressions (Node));
1120
1121 if Is_Procedure_Attribute_Name (Attribute_Name (Node)) then
1122 Write_Char (';');
1123 end if;
1124
1125 when N_Block_Statement =>
1126 Write_Indent;
1127
1128 if Present (Identifier (Node))
1129 and then (not Has_Created_Identifier (Node)
1130 or else not Dump_Original_Only)
1131 then
1132 Write_Rewrite_Str ("<<<");
1133 Write_Id (Identifier (Node));
1134 Write_Str (" : ");
1135 Write_Rewrite_Str (">>>");
1136 end if;
1137
1138 if Present (Declarations (Node)) then
1139 Write_Str_With_Col_Check_Sloc ("declare");
1140 Sprint_Indented_List (Declarations (Node));
1141 Write_Indent;
1142 end if;
1143
1144 Write_Str_With_Col_Check_Sloc ("begin");
1145 Sprint_Node (Handled_Statement_Sequence (Node));
1146 Write_Indent_Str ("end");
1147
1148 if Present (Identifier (Node))
1149 and then (not Has_Created_Identifier (Node)
1150 or else not Dump_Original_Only)
1151 then
1152 Write_Rewrite_Str ("<<<");
1153 Write_Char (' ');
1154 Write_Id (Identifier (Node));
1155 Write_Rewrite_Str (">>>");
1156 end if;
1157
1158 Write_Char (';');
1159
1160 when N_Case_Expression =>
1161 declare
1162 Alt : Node_Id;
1163
1164 begin
1165 Write_Str_With_Col_Check_Sloc ("(case ");
1166 Sprint_Node (Expression (Node));
1167 Write_Str_With_Col_Check (" is");
1168
1169 Alt := First (Alternatives (Node));
1170 loop
1171 Sprint_Node (Alt);
1172 Next (Alt);
1173 exit when No (Alt);
1174 Write_Char (',');
1175 end loop;
1176
1177 Write_Char (')');
1178 end;
1179
1180 when N_Case_Expression_Alternative =>
1181 Write_Str_With_Col_Check (" when ");
1182 Sprint_Bar_List (Discrete_Choices (Node));
1183 Write_Str (" => ");
1184 Sprint_Node (Expression (Node));
1185
1186 when N_Case_Statement =>
1187 Write_Indent_Str_Sloc ("case ");
1188 Sprint_Node (Expression (Node));
1189 Write_Str (" is");
1190 Sprint_Indented_List (Alternatives (Node));
1191 Write_Indent_Str ("end case;");
1192
1193 when N_Case_Statement_Alternative =>
1194 Write_Indent_Str_Sloc ("when ");
1195 Sprint_Bar_List (Discrete_Choices (Node));
1196 Write_Str (" => ");
1197 Sprint_Indented_List (Statements (Node));
1198
1199 when N_Character_Literal =>
1200 if Column > Sprint_Line_Limit - 2 then
1201 Write_Indent_Str (" ");
1202 end if;
1203
1204 Write_Char_Sloc (''');
1205 Write_Char_Code (UI_To_CC (Char_Literal_Value (Node)));
1206 Write_Char (''');
1207
1208 when N_Code_Statement =>
1209 Write_Indent;
1210 Set_Debug_Sloc;
1211 Sprint_Node (Expression (Node));
1212 Write_Char (';');
1213
1214 when N_Compilation_Unit =>
1215 Sprint_Node_List (Context_Items (Node));
1216 Sprint_Opt_Node_List (Declarations (Aux_Decls_Node (Node)));
1217
1218 if Private_Present (Node) then
1219 Write_Indent_Str ("private ");
1220 Indent_Annull;
1221 end if;
1222
1223 Sprint_Node_Sloc (Unit (Node));
1224
1225 if Present (Actions (Aux_Decls_Node (Node)))
1226 or else
1227 Present (Pragmas_After (Aux_Decls_Node (Node)))
1228 then
1229 Write_Indent;
1230 end if;
1231
1232 Sprint_Opt_Node_List (Actions (Aux_Decls_Node (Node)));
1233 Sprint_Opt_Node_List (Pragmas_After (Aux_Decls_Node (Node)));
1234
1235 when N_Compilation_Unit_Aux =>
1236 null; -- nothing to do, never used, see above
1237
1238 when N_Component_Association =>
1239 Set_Debug_Sloc;
1240 Sprint_Bar_List (Choices (Node));
1241 Write_Str (" => ");
1242
1243 -- Ada 2005 (AI-287): Print the box if present
1244
1245 if Box_Present (Node) then
1246 Write_Str_With_Col_Check ("<>");
1247 else
1248 Sprint_Node (Expression (Node));
1249 end if;
1250
1251 when N_Component_Clause =>
1252 Write_Indent;
1253 Sprint_Node (Component_Name (Node));
1254 Write_Str_Sloc (" at ");
1255 Sprint_Node (Position (Node));
1256 Write_Char (' ');
1257 Write_Str_With_Col_Check ("range ");
1258 Sprint_Node (First_Bit (Node));
1259 Write_Str (" .. ");
1260 Sprint_Node (Last_Bit (Node));
1261 Write_Char (';');
1262
1263 when N_Component_Definition =>
1264 Set_Debug_Sloc;
1265
1266 -- Ada 2005 (AI-230): Access definition components
1267
1268 if Present (Access_Definition (Node)) then
1269 Sprint_Node (Access_Definition (Node));
1270
1271 elsif Present (Subtype_Indication (Node)) then
1272 if Aliased_Present (Node) then
1273 Write_Str_With_Col_Check ("aliased ");
1274 end if;
1275
1276 -- Ada 2005 (AI-231)
1277
1278 if Null_Exclusion_Present (Node) then
1279 Write_Str (" not null ");
1280 end if;
1281
1282 Sprint_Node (Subtype_Indication (Node));
1283
1284 else
1285 Write_Str (" ??? ");
1286 end if;
1287
1288 when N_Component_Declaration =>
1289 if Write_Indent_Identifiers_Sloc (Node) then
1290 Write_Str (" : ");
1291 Sprint_Node (Component_Definition (Node));
1292
1293 if Present (Expression (Node)) then
1294 Write_Str (" := ");
1295 Sprint_Node (Expression (Node));
1296 end if;
1297
1298 Write_Char (';');
1299 end if;
1300
1301 when N_Component_List =>
1302 if Null_Present (Node) then
1303 Indent_Begin;
1304 Write_Indent_Str_Sloc ("null");
1305 Write_Char (';');
1306 Indent_End;
1307
1308 else
1309 Set_Debug_Sloc;
1310 Sprint_Indented_List (Component_Items (Node));
1311 Sprint_Node (Variant_Part (Node));
1312 end if;
1313
1314 when N_Conditional_Entry_Call =>
1315 Write_Indent_Str_Sloc ("select");
1316 Indent_Begin;
1317 Sprint_Node (Entry_Call_Alternative (Node));
1318 Indent_End;
1319 Write_Indent_Str ("else");
1320 Sprint_Indented_List (Else_Statements (Node));
1321 Write_Indent_Str ("end select;");
1322
1323 when N_Conditional_Expression =>
1324 declare
1325 Condition : constant Node_Id := First (Expressions (Node));
1326 Then_Expr : constant Node_Id := Next (Condition);
1327
1328 begin
1329 Write_Str_With_Col_Check_Sloc ("(if ");
1330 Sprint_Node (Condition);
1331 Write_Str_With_Col_Check (" then ");
1332
1333 -- Defense against junk here!
1334
1335 if Present (Then_Expr) then
1336 Sprint_Node (Then_Expr);
1337 Write_Str_With_Col_Check (" else ");
1338 Sprint_Node (Next (Then_Expr));
1339 end if;
1340
1341 Write_Char (')');
1342 end;
1343
1344 when N_Constrained_Array_Definition =>
1345 Write_Str_With_Col_Check_Sloc ("array ");
1346 Sprint_Paren_Comma_List (Discrete_Subtype_Definitions (Node));
1347 Write_Str (" of ");
1348
1349 Sprint_Node (Component_Definition (Node));
1350
1351 -- A contract node should not appear in the tree. It is a semantic
1352 -- node attached to entry and [generic] subprogram entities.
1353
1354 when N_Contract =>
1355 raise Program_Error;
1356
1357 when N_Decimal_Fixed_Point_Definition =>
1358 Write_Str_With_Col_Check_Sloc (" delta ");
1359 Sprint_Node (Delta_Expression (Node));
1360 Write_Str_With_Col_Check ("digits ");
1361 Sprint_Node (Digits_Expression (Node));
1362 Sprint_Opt_Node (Real_Range_Specification (Node));
1363
1364 when N_Defining_Character_Literal =>
1365 Write_Name_With_Col_Check_Sloc (Chars (Node));
1366
1367 when N_Defining_Identifier =>
1368 Set_Debug_Sloc;
1369 Write_Id (Node);
1370
1371 when N_Defining_Operator_Symbol =>
1372 Write_Name_With_Col_Check_Sloc (Chars (Node));
1373
1374 when N_Defining_Program_Unit_Name =>
1375 Set_Debug_Sloc;
1376 Sprint_Node (Name (Node));
1377 Write_Char ('.');
1378 Write_Id (Defining_Identifier (Node));
1379
1380 when N_Delay_Alternative =>
1381 Sprint_Node_List (Pragmas_Before (Node));
1382
1383 if Present (Condition (Node)) then
1384 Write_Indent;
1385 Write_Str_With_Col_Check ("when ");
1386 Sprint_Node (Condition (Node));
1387 Write_Str (" => ");
1388 Indent_Annull;
1389 end if;
1390
1391 Sprint_Node_Sloc (Delay_Statement (Node));
1392 Sprint_Node_List (Statements (Node));
1393
1394 when N_Delay_Relative_Statement =>
1395 Write_Indent_Str_Sloc ("delay ");
1396 Sprint_Node (Expression (Node));
1397 Write_Char (';');
1398
1399 when N_Delay_Until_Statement =>
1400 Write_Indent_Str_Sloc ("delay until ");
1401 Sprint_Node (Expression (Node));
1402 Write_Char (';');
1403
1404 when N_Delta_Constraint =>
1405 Write_Str_With_Col_Check_Sloc ("delta ");
1406 Sprint_Node (Delta_Expression (Node));
1407 Sprint_Opt_Node (Range_Constraint (Node));
1408
1409 when N_Derived_Type_Definition =>
1410 if Abstract_Present (Node) then
1411 Write_Str_With_Col_Check ("abstract ");
1412 end if;
1413
1414 Write_Str_With_Col_Check ("new ");
1415
1416 -- Ada 2005 (AI-231)
1417
1418 if Null_Exclusion_Present (Node) then
1419 Write_Str_With_Col_Check ("not null ");
1420 end if;
1421
1422 Sprint_Node (Subtype_Indication (Node));
1423
1424 if Present (Interface_List (Node)) then
1425 Write_Str_With_Col_Check (" and ");
1426 Sprint_And_List (Interface_List (Node));
1427 Write_Str_With_Col_Check (" with ");
1428 end if;
1429
1430 if Present (Record_Extension_Part (Node)) then
1431 if No (Interface_List (Node)) then
1432 Write_Str_With_Col_Check (" with ");
1433 end if;
1434
1435 Sprint_Node (Record_Extension_Part (Node));
1436 end if;
1437
1438 when N_Designator =>
1439 Sprint_Node (Name (Node));
1440 Write_Char_Sloc ('.');
1441 Write_Id (Identifier (Node));
1442
1443 when N_Digits_Constraint =>
1444 Write_Str_With_Col_Check_Sloc ("digits ");
1445 Sprint_Node (Digits_Expression (Node));
1446 Sprint_Opt_Node (Range_Constraint (Node));
1447
1448 when N_Discriminant_Association =>
1449 Set_Debug_Sloc;
1450
1451 if Present (Selector_Names (Node)) then
1452 Sprint_Bar_List (Selector_Names (Node));
1453 Write_Str (" => ");
1454 end if;
1455
1456 Set_Debug_Sloc;
1457 Sprint_Node (Expression (Node));
1458
1459 when N_Discriminant_Specification =>
1460 Set_Debug_Sloc;
1461
1462 if Write_Identifiers (Node) then
1463 Write_Str (" : ");
1464
1465 if Null_Exclusion_Present (Node) then
1466 Write_Str ("not null ");
1467 end if;
1468
1469 Sprint_Node (Discriminant_Type (Node));
1470
1471 if Present (Expression (Node)) then
1472 Write_Str (" := ");
1473 Sprint_Node (Expression (Node));
1474 end if;
1475 else
1476 Write_Str (", ");
1477 end if;
1478
1479 when N_Elsif_Part =>
1480 Write_Indent_Str_Sloc ("elsif ");
1481 Sprint_Node (Condition (Node));
1482 Write_Str_With_Col_Check (" then");
1483 Sprint_Indented_List (Then_Statements (Node));
1484
1485 when N_Empty =>
1486 null;
1487
1488 when N_Entry_Body =>
1489 Write_Indent_Str_Sloc ("entry ");
1490 Write_Id (Defining_Identifier (Node));
1491 Sprint_Node (Entry_Body_Formal_Part (Node));
1492 Write_Str_With_Col_Check (" is");
1493 Sprint_Indented_List (Declarations (Node));
1494 Write_Indent_Str ("begin");
1495 Sprint_Node (Handled_Statement_Sequence (Node));
1496 Write_Indent_Str ("end ");
1497 Write_Id (Defining_Identifier (Node));
1498 Write_Char (';');
1499
1500 when N_Entry_Body_Formal_Part =>
1501 if Present (Entry_Index_Specification (Node)) then
1502 Write_Str_With_Col_Check_Sloc (" (");
1503 Sprint_Node (Entry_Index_Specification (Node));
1504 Write_Char (')');
1505 end if;
1506
1507 Write_Param_Specs (Node);
1508 Write_Str_With_Col_Check_Sloc (" when ");
1509 Sprint_Node (Condition (Node));
1510
1511 when N_Entry_Call_Alternative =>
1512 Sprint_Node_List (Pragmas_Before (Node));
1513 Sprint_Node_Sloc (Entry_Call_Statement (Node));
1514 Sprint_Node_List (Statements (Node));
1515
1516 when N_Entry_Call_Statement =>
1517 Write_Indent;
1518 Sprint_Node_Sloc (Name (Node));
1519 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
1520 Write_Char (';');
1521
1522 when N_Entry_Declaration =>
1523 Write_Indent_Str_Sloc ("entry ");
1524 Write_Id (Defining_Identifier (Node));
1525
1526 if Present (Discrete_Subtype_Definition (Node)) then
1527 Write_Str_With_Col_Check (" (");
1528 Sprint_Node (Discrete_Subtype_Definition (Node));
1529 Write_Char (')');
1530 end if;
1531
1532 Write_Param_Specs (Node);
1533 Write_Char (';');
1534
1535 when N_Entry_Index_Specification =>
1536 Write_Str_With_Col_Check_Sloc ("for ");
1537 Write_Id (Defining_Identifier (Node));
1538 Write_Str_With_Col_Check (" in ");
1539 Sprint_Node (Discrete_Subtype_Definition (Node));
1540
1541 when N_Enumeration_Representation_Clause =>
1542 Write_Indent_Str_Sloc ("for ");
1543 Write_Id (Identifier (Node));
1544 Write_Str_With_Col_Check (" use ");
1545 Sprint_Node (Array_Aggregate (Node));
1546 Write_Char (';');
1547
1548 when N_Enumeration_Type_Definition =>
1549 Set_Debug_Sloc;
1550
1551 -- Skip attempt to print Literals field if it's not there and
1552 -- we are in package Standard (case of Character, which is
1553 -- handled specially (without an explicit literals list).
1554
1555 if Sloc (Node) > Standard_Location
1556 or else Present (Literals (Node))
1557 then
1558 Sprint_Paren_Comma_List (Literals (Node));
1559 end if;
1560
1561 when N_Error =>
1562 Write_Str_With_Col_Check_Sloc ("<error>");
1563
1564 when N_Exception_Declaration =>
1565 if Write_Indent_Identifiers (Node) then
1566 Write_Str_With_Col_Check (" : ");
1567
1568 if Is_Statically_Allocated (Defining_Identifier (Node)) then
1569 Write_Str_With_Col_Check ("static ");
1570 end if;
1571
1572 Write_Str_Sloc ("exception");
1573
1574 if Present (Expression (Node)) then
1575 Write_Str (" := ");
1576 Sprint_Node (Expression (Node));
1577 end if;
1578
1579 Write_Char (';');
1580 end if;
1581
1582 when N_Exception_Handler =>
1583 Write_Indent_Str_Sloc ("when ");
1584
1585 if Present (Choice_Parameter (Node)) then
1586 Sprint_Node (Choice_Parameter (Node));
1587 Write_Str (" : ");
1588 end if;
1589
1590 Sprint_Bar_List (Exception_Choices (Node));
1591 Write_Str (" => ");
1592 Sprint_Indented_List (Statements (Node));
1593
1594 when N_Exception_Renaming_Declaration =>
1595 Write_Indent;
1596 Set_Debug_Sloc;
1597 Sprint_Node (Defining_Identifier (Node));
1598 Write_Str_With_Col_Check (" : exception renames ");
1599 Sprint_Node (Name (Node));
1600 Write_Char (';');
1601
1602 when N_Exit_Statement =>
1603 Write_Indent_Str_Sloc ("exit");
1604 Sprint_Opt_Node (Name (Node));
1605
1606 if Present (Condition (Node)) then
1607 Write_Str_With_Col_Check (" when ");
1608 Sprint_Node (Condition (Node));
1609 end if;
1610
1611 Write_Char (';');
1612
1613 when N_Expanded_Name =>
1614 Sprint_Node (Prefix (Node));
1615 Write_Char_Sloc ('.');
1616 Sprint_Node (Selector_Name (Node));
1617
1618 when N_Explicit_Dereference =>
1619 Sprint_Node (Prefix (Node));
1620 Write_Char_Sloc ('.');
1621 Write_Str_Sloc ("all");
1622
1623 when N_Expression_With_Actions =>
1624 Indent_Begin;
1625 Write_Indent_Str_Sloc ("do ");
1626 Indent_Begin;
1627 Sprint_Node_List (Actions (Node));
1628 Indent_End;
1629 Write_Indent;
1630 Write_Str_With_Col_Check_Sloc ("in ");
1631 Sprint_Node (Expression (Node));
1632 Write_Str_With_Col_Check (" end");
1633 Indent_End;
1634 Write_Indent;
1635
1636 when N_Expression_Function =>
1637 Write_Indent;
1638 Sprint_Node_Sloc (Specification (Node));
1639 Write_Str (" is");
1640 Indent_Begin;
1641 Write_Indent;
1642 Sprint_Node (Expression (Node));
1643 Write_Char (';');
1644 Indent_End;
1645
1646 when N_Extended_Return_Statement =>
1647 Write_Indent_Str_Sloc ("return ");
1648 Sprint_Node_List (Return_Object_Declarations (Node));
1649
1650 if Present (Handled_Statement_Sequence (Node)) then
1651 Write_Str_With_Col_Check (" do");
1652 Sprint_Node (Handled_Statement_Sequence (Node));
1653 Write_Indent_Str ("end return;");
1654 else
1655 Write_Indent_Str (";");
1656 end if;
1657
1658 when N_Extension_Aggregate =>
1659 Write_Str_With_Col_Check_Sloc ("(");
1660 Sprint_Node (Ancestor_Part (Node));
1661 Write_Str_With_Col_Check (" with ");
1662
1663 if Null_Record_Present (Node) then
1664 Write_Str_With_Col_Check ("null record");
1665 else
1666 if Present (Expressions (Node)) then
1667 Sprint_Comma_List (Expressions (Node));
1668
1669 if Present (Component_Associations (Node)) then
1670 Write_Str (", ");
1671 end if;
1672 end if;
1673
1674 if Present (Component_Associations (Node)) then
1675 Sprint_Comma_List (Component_Associations (Node));
1676 end if;
1677 end if;
1678
1679 Write_Char (')');
1680
1681 when N_Floating_Point_Definition =>
1682 Write_Str_With_Col_Check_Sloc ("digits ");
1683 Sprint_Node (Digits_Expression (Node));
1684 Sprint_Opt_Node (Real_Range_Specification (Node));
1685
1686 when N_Formal_Decimal_Fixed_Point_Definition =>
1687 Write_Str_With_Col_Check_Sloc ("delta <> digits <>");
1688
1689 when N_Formal_Derived_Type_Definition =>
1690 Write_Str_With_Col_Check_Sloc ("new ");
1691 Sprint_Node (Subtype_Mark (Node));
1692
1693 if Present (Interface_List (Node)) then
1694 Write_Str_With_Col_Check (" and ");
1695 Sprint_And_List (Interface_List (Node));
1696 end if;
1697
1698 if Private_Present (Node) then
1699 Write_Str_With_Col_Check (" with private");
1700 end if;
1701
1702 when N_Formal_Abstract_Subprogram_Declaration =>
1703 Write_Indent_Str_Sloc ("with ");
1704 Sprint_Node (Specification (Node));
1705
1706 Write_Str_With_Col_Check (" is abstract");
1707
1708 if Box_Present (Node) then
1709 Write_Str_With_Col_Check (" <>");
1710 elsif Present (Default_Name (Node)) then
1711 Write_Str_With_Col_Check (" ");
1712 Sprint_Node (Default_Name (Node));
1713 end if;
1714
1715 Write_Char (';');
1716
1717 when N_Formal_Concrete_Subprogram_Declaration =>
1718 Write_Indent_Str_Sloc ("with ");
1719 Sprint_Node (Specification (Node));
1720
1721 if Box_Present (Node) then
1722 Write_Str_With_Col_Check (" is <>");
1723 elsif Present (Default_Name (Node)) then
1724 Write_Str_With_Col_Check (" is ");
1725 Sprint_Node (Default_Name (Node));
1726 end if;
1727
1728 Write_Char (';');
1729
1730 when N_Formal_Discrete_Type_Definition =>
1731 Write_Str_With_Col_Check_Sloc ("<>");
1732
1733 when N_Formal_Floating_Point_Definition =>
1734 Write_Str_With_Col_Check_Sloc ("digits <>");
1735
1736 when N_Formal_Modular_Type_Definition =>
1737 Write_Str_With_Col_Check_Sloc ("mod <>");
1738
1739 when N_Formal_Object_Declaration =>
1740 Set_Debug_Sloc;
1741
1742 if Write_Indent_Identifiers (Node) then
1743 Write_Str (" : ");
1744
1745 if In_Present (Node) then
1746 Write_Str_With_Col_Check ("in ");
1747 end if;
1748
1749 if Out_Present (Node) then
1750 Write_Str_With_Col_Check ("out ");
1751 end if;
1752
1753 if Present (Subtype_Mark (Node)) then
1754
1755 -- Ada 2005 (AI-423): Formal object with null exclusion
1756
1757 if Null_Exclusion_Present (Node) then
1758 Write_Str ("not null ");
1759 end if;
1760
1761 Sprint_Node (Subtype_Mark (Node));
1762
1763 -- Ada 2005 (AI-423): Formal object with access definition
1764
1765 else
1766 pragma Assert (Present (Access_Definition (Node)));
1767
1768 Sprint_Node (Access_Definition (Node));
1769 end if;
1770
1771 if Present (Default_Expression (Node)) then
1772 Write_Str (" := ");
1773 Sprint_Node (Default_Expression (Node));
1774 end if;
1775
1776 Write_Char (';');
1777 end if;
1778
1779 when N_Formal_Ordinary_Fixed_Point_Definition =>
1780 Write_Str_With_Col_Check_Sloc ("delta <>");
1781
1782 when N_Formal_Package_Declaration =>
1783 Write_Indent_Str_Sloc ("with package ");
1784 Write_Id (Defining_Identifier (Node));
1785 Write_Str_With_Col_Check (" is new ");
1786 Sprint_Node (Name (Node));
1787 Write_Str_With_Col_Check (" (<>);");
1788
1789 when N_Formal_Private_Type_Definition =>
1790 if Abstract_Present (Node) then
1791 Write_Str_With_Col_Check ("abstract ");
1792 end if;
1793
1794 if Tagged_Present (Node) then
1795 Write_Str_With_Col_Check ("tagged ");
1796 end if;
1797
1798 if Limited_Present (Node) then
1799 Write_Str_With_Col_Check ("limited ");
1800 end if;
1801
1802 Write_Str_With_Col_Check_Sloc ("private");
1803
1804 when N_Formal_Incomplete_Type_Definition =>
1805 if Tagged_Present (Node) then
1806 Write_Str_With_Col_Check ("is tagged ");
1807 end if;
1808
1809 when N_Formal_Signed_Integer_Type_Definition =>
1810 Write_Str_With_Col_Check_Sloc ("range <>");
1811
1812 when N_Formal_Type_Declaration =>
1813 Write_Indent_Str_Sloc ("type ");
1814 Write_Id (Defining_Identifier (Node));
1815
1816 if Present (Discriminant_Specifications (Node)) then
1817 Write_Discr_Specs (Node);
1818 elsif Unknown_Discriminants_Present (Node) then
1819 Write_Str_With_Col_Check ("(<>)");
1820 end if;
1821
1822 if Nkind (Formal_Type_Definition (Node)) /=
1823 N_Formal_Incomplete_Type_Definition
1824 then
1825 Write_Str_With_Col_Check (" is ");
1826 end if;
1827
1828 Sprint_Node (Formal_Type_Definition (Node));
1829 Write_Char (';');
1830
1831 when N_Free_Statement =>
1832 Write_Indent_Str_Sloc ("free ");
1833 Sprint_Node (Expression (Node));
1834 Write_Char (';');
1835
1836 when N_Freeze_Entity =>
1837 if Dump_Original_Only then
1838 null;
1839
1840 elsif Present (Actions (Node)) or else Dump_Freeze_Null then
1841 Write_Indent;
1842 Write_Rewrite_Str ("<<<");
1843 Write_Str_With_Col_Check_Sloc ("freeze ");
1844 Write_Id (Entity (Node));
1845 Write_Str (" [");
1846
1847 if No (Actions (Node)) then
1848 Write_Char (']');
1849
1850 else
1851 -- Output freeze actions. We increment Freeze_Indent during
1852 -- this output to avoid generating extra blank lines before
1853 -- any procedures included in the freeze actions.
1854
1855 Freeze_Indent := Freeze_Indent + 1;
1856 Sprint_Indented_List (Actions (Node));
1857 Freeze_Indent := Freeze_Indent - 1;
1858 Write_Indent_Str ("]");
1859 end if;
1860
1861 Write_Rewrite_Str (">>>");
1862 end if;
1863
1864 when N_Full_Type_Declaration =>
1865 Write_Indent_Str_Sloc ("type ");
1866 Sprint_Node (Defining_Identifier (Node));
1867 Write_Discr_Specs (Node);
1868 Write_Str_With_Col_Check (" is ");
1869 Sprint_Node (Type_Definition (Node));
1870 Write_Char (';');
1871
1872 when N_Function_Call =>
1873 Set_Debug_Sloc;
1874 Write_Subprogram_Name (Name (Node));
1875 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
1876
1877 when N_Function_Instantiation =>
1878 Write_Indent_Str_Sloc ("function ");
1879 Sprint_Node (Defining_Unit_Name (Node));
1880 Write_Str_With_Col_Check (" is new ");
1881 Sprint_Node (Name (Node));
1882 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
1883 Write_Char (';');
1884
1885 when N_Function_Specification =>
1886 Write_Str_With_Col_Check_Sloc ("function ");
1887 Sprint_Node (Defining_Unit_Name (Node));
1888 Write_Param_Specs (Node);
1889 Write_Str_With_Col_Check (" return ");
1890
1891 -- Ada 2005 (AI-231)
1892
1893 if Nkind (Result_Definition (Node)) /= N_Access_Definition
1894 and then Null_Exclusion_Present (Node)
1895 then
1896 Write_Str (" not null ");
1897 end if;
1898
1899 Sprint_Node (Result_Definition (Node));
1900
1901 when N_Generic_Association =>
1902 Set_Debug_Sloc;
1903
1904 if Present (Selector_Name (Node)) then
1905 Sprint_Node (Selector_Name (Node));
1906 Write_Str (" => ");
1907 end if;
1908
1909 Sprint_Node (Explicit_Generic_Actual_Parameter (Node));
1910
1911 when N_Generic_Function_Renaming_Declaration =>
1912 Write_Indent_Str_Sloc ("generic function ");
1913 Sprint_Node (Defining_Unit_Name (Node));
1914 Write_Str_With_Col_Check (" renames ");
1915 Sprint_Node (Name (Node));
1916 Write_Char (';');
1917
1918 when N_Generic_Package_Declaration =>
1919 Extra_Blank_Line;
1920 Write_Indent_Str_Sloc ("generic ");
1921 Sprint_Indented_List (Generic_Formal_Declarations (Node));
1922 Write_Indent;
1923 Sprint_Node (Specification (Node));
1924 Write_Char (';');
1925
1926 when N_Generic_Package_Renaming_Declaration =>
1927 Write_Indent_Str_Sloc ("generic package ");
1928 Sprint_Node (Defining_Unit_Name (Node));
1929 Write_Str_With_Col_Check (" renames ");
1930 Sprint_Node (Name (Node));
1931 Write_Char (';');
1932
1933 when N_Generic_Procedure_Renaming_Declaration =>
1934 Write_Indent_Str_Sloc ("generic procedure ");
1935 Sprint_Node (Defining_Unit_Name (Node));
1936 Write_Str_With_Col_Check (" renames ");
1937 Sprint_Node (Name (Node));
1938 Write_Char (';');
1939
1940 when N_Generic_Subprogram_Declaration =>
1941 Extra_Blank_Line;
1942 Write_Indent_Str_Sloc ("generic ");
1943 Sprint_Indented_List (Generic_Formal_Declarations (Node));
1944 Write_Indent;
1945 Sprint_Node (Specification (Node));
1946 Write_Char (';');
1947
1948 when N_Goto_Statement =>
1949 Write_Indent_Str_Sloc ("goto ");
1950 Sprint_Node (Name (Node));
1951 Write_Char (';');
1952
1953 if Nkind (Next (Node)) = N_Label then
1954 Write_Indent;
1955 end if;
1956
1957 when N_Handled_Sequence_Of_Statements =>
1958 Set_Debug_Sloc;
1959 Sprint_Indented_List (Statements (Node));
1960
1961 if Present (Exception_Handlers (Node)) then
1962 Write_Indent_Str ("exception");
1963 Indent_Begin;
1964 Sprint_Node_List (Exception_Handlers (Node));
1965 Indent_End;
1966 end if;
1967
1968 if Present (At_End_Proc (Node)) then
1969 Write_Indent_Str ("at end");
1970 Indent_Begin;
1971 Write_Indent;
1972 Sprint_Node (At_End_Proc (Node));
1973 Write_Char (';');
1974 Indent_End;
1975 end if;
1976
1977 when N_Identifier =>
1978 Set_Debug_Sloc;
1979 Write_Id (Node);
1980
1981 when N_If_Statement =>
1982 Write_Indent_Str_Sloc ("if ");
1983 Sprint_Node (Condition (Node));
1984 Write_Str_With_Col_Check (" then");
1985 Sprint_Indented_List (Then_Statements (Node));
1986 Sprint_Opt_Node_List (Elsif_Parts (Node));
1987
1988 if Present (Else_Statements (Node)) then
1989 Write_Indent_Str ("else");
1990 Sprint_Indented_List (Else_Statements (Node));
1991 end if;
1992
1993 Write_Indent_Str ("end if;");
1994
1995 when N_Implicit_Label_Declaration =>
1996 if not Dump_Original_Only then
1997 Write_Indent;
1998 Write_Rewrite_Str ("<<<");
1999 Set_Debug_Sloc;
2000 Write_Id (Defining_Identifier (Node));
2001 Write_Str (" : ");
2002 Write_Str_With_Col_Check ("label");
2003 Write_Rewrite_Str (">>>");
2004 end if;
2005
2006 when N_In =>
2007 Sprint_Left_Opnd (Node);
2008 Write_Str_Sloc (" in ");
2009
2010 if Present (Right_Opnd (Node)) then
2011 Sprint_Right_Opnd (Node);
2012 else
2013 Sprint_Bar_List (Alternatives (Node));
2014 end if;
2015
2016 when N_Incomplete_Type_Declaration =>
2017 Write_Indent_Str_Sloc ("type ");
2018 Write_Id (Defining_Identifier (Node));
2019
2020 if Present (Discriminant_Specifications (Node)) then
2021 Write_Discr_Specs (Node);
2022 elsif Unknown_Discriminants_Present (Node) then
2023 Write_Str_With_Col_Check ("(<>)");
2024 end if;
2025
2026 Write_Char (';');
2027
2028 when N_Index_Or_Discriminant_Constraint =>
2029 Set_Debug_Sloc;
2030 Sprint_Paren_Comma_List (Constraints (Node));
2031
2032 when N_Indexed_Component =>
2033 Sprint_Node_Sloc (Prefix (Node));
2034 Sprint_Opt_Paren_Comma_List (Expressions (Node));
2035
2036 when N_Integer_Literal =>
2037 if Print_In_Hex (Node) then
2038 Write_Uint_With_Col_Check_Sloc (Intval (Node), Hex);
2039 else
2040 Write_Uint_With_Col_Check_Sloc (Intval (Node), Auto);
2041 end if;
2042
2043 when N_Iteration_Scheme =>
2044 if Present (Condition (Node)) then
2045 Write_Str_With_Col_Check_Sloc ("while ");
2046 Sprint_Node (Condition (Node));
2047 else
2048 Write_Str_With_Col_Check_Sloc ("for ");
2049
2050 if Present (Iterator_Specification (Node)) then
2051 Sprint_Node (Iterator_Specification (Node));
2052 else
2053 Sprint_Node (Loop_Parameter_Specification (Node));
2054 end if;
2055 end if;
2056
2057 Write_Char (' ');
2058
2059 when N_Iterator_Specification =>
2060 Set_Debug_Sloc;
2061 Write_Id (Defining_Identifier (Node));
2062
2063 if Present (Subtype_Indication (Node)) then
2064 Write_Str_With_Col_Check (" : ");
2065 Sprint_Node (Subtype_Indication (Node));
2066 end if;
2067
2068 if Of_Present (Node) then
2069 Write_Str_With_Col_Check (" of ");
2070 else
2071 Write_Str_With_Col_Check (" in ");
2072 end if;
2073
2074 if Reverse_Present (Node) then
2075 Write_Str_With_Col_Check ("reverse ");
2076 end if;
2077
2078 Sprint_Node (Name (Node));
2079
2080 when N_Itype_Reference =>
2081 Write_Indent_Str_Sloc ("reference ");
2082 Write_Id (Itype (Node));
2083
2084 when N_Label =>
2085 Write_Indent_Str_Sloc ("<<");
2086 Write_Id (Identifier (Node));
2087 Write_Str (">>");
2088
2089 when N_Loop_Parameter_Specification =>
2090 Set_Debug_Sloc;
2091 Write_Id (Defining_Identifier (Node));
2092 Write_Str_With_Col_Check (" in ");
2093
2094 if Reverse_Present (Node) then
2095 Write_Str_With_Col_Check ("reverse ");
2096 end if;
2097
2098 Sprint_Node (Discrete_Subtype_Definition (Node));
2099
2100 when N_Loop_Statement =>
2101 Write_Indent;
2102
2103 if Present (Identifier (Node))
2104 and then (not Has_Created_Identifier (Node)
2105 or else not Dump_Original_Only)
2106 then
2107 Write_Rewrite_Str ("<<<");
2108 Write_Id (Identifier (Node));
2109 Write_Str (" : ");
2110 Write_Rewrite_Str (">>>");
2111 Sprint_Node (Iteration_Scheme (Node));
2112 Write_Str_With_Col_Check_Sloc ("loop");
2113 Sprint_Indented_List (Statements (Node));
2114 Write_Indent_Str ("end loop ");
2115 Write_Rewrite_Str ("<<<");
2116 Write_Id (Identifier (Node));
2117 Write_Rewrite_Str (">>>");
2118 Write_Char (';');
2119
2120 else
2121 Sprint_Node (Iteration_Scheme (Node));
2122 Write_Str_With_Col_Check_Sloc ("loop");
2123 Sprint_Indented_List (Statements (Node));
2124 Write_Indent_Str ("end loop;");
2125 end if;
2126
2127 when N_Mod_Clause =>
2128 Sprint_Node_List (Pragmas_Before (Node));
2129 Write_Str_With_Col_Check_Sloc ("at mod ");
2130 Sprint_Node (Expression (Node));
2131
2132 when N_Modular_Type_Definition =>
2133 Write_Str_With_Col_Check_Sloc ("mod ");
2134 Sprint_Node (Expression (Node));
2135
2136 when N_Not_In =>
2137 Sprint_Left_Opnd (Node);
2138 Write_Str_Sloc (" not in ");
2139
2140 if Present (Right_Opnd (Node)) then
2141 Sprint_Right_Opnd (Node);
2142 else
2143 Sprint_Bar_List (Alternatives (Node));
2144 end if;
2145
2146 when N_Null =>
2147 Write_Str_With_Col_Check_Sloc ("null");
2148
2149 when N_Null_Statement =>
2150 if Comes_From_Source (Node)
2151 or else Dump_Freeze_Null
2152 or else not Is_List_Member (Node)
2153 or else (No (Prev (Node)) and then No (Next (Node)))
2154 then
2155 Write_Indent_Str_Sloc ("null;");
2156 end if;
2157
2158 when N_Number_Declaration =>
2159 Set_Debug_Sloc;
2160
2161 if Write_Indent_Identifiers (Node) then
2162 Write_Str_With_Col_Check (" : constant ");
2163 Write_Str (" := ");
2164 Sprint_Node (Expression (Node));
2165 Write_Char (';');
2166 end if;
2167
2168 when N_Object_Declaration =>
2169 Set_Debug_Sloc;
2170
2171 if Write_Indent_Identifiers (Node) then
2172 declare
2173 Def_Id : constant Entity_Id := Defining_Identifier (Node);
2174
2175 begin
2176 Write_Str_With_Col_Check (" : ");
2177
2178 if Is_Statically_Allocated (Def_Id) then
2179 Write_Str_With_Col_Check ("static ");
2180 end if;
2181
2182 if Aliased_Present (Node) then
2183 Write_Str_With_Col_Check ("aliased ");
2184 end if;
2185
2186 if Constant_Present (Node) then
2187 Write_Str_With_Col_Check ("constant ");
2188 end if;
2189
2190 -- Ada 2005 (AI-231)
2191
2192 if Null_Exclusion_Present (Node) then
2193 Write_Str_With_Col_Check ("not null ");
2194 end if;
2195
2196 Sprint_Node (Object_Definition (Node));
2197
2198 if Present (Expression (Node)) then
2199 Write_Str (" := ");
2200 Sprint_Node (Expression (Node));
2201 end if;
2202
2203 Write_Char (';');
2204
2205 -- Handle implicit importation and implicit exportation of
2206 -- object declarations:
2207 -- $pragma import (Convention_Id, Def_Id, "...");
2208 -- $pragma export (Convention_Id, Def_Id, "...");
2209
2210 if Is_Internal (Def_Id)
2211 and then Present (Interface_Name (Def_Id))
2212 then
2213 Write_Indent_Str_Sloc ("$pragma ");
2214
2215 if Is_Imported (Def_Id) then
2216 Write_Str ("import (");
2217
2218 else pragma Assert (Is_Exported (Def_Id));
2219 Write_Str ("export (");
2220 end if;
2221
2222 declare
2223 Prefix : constant String := "Convention_";
2224 S : constant String := Convention (Def_Id)'Img;
2225
2226 begin
2227 Name_Len := S'Last - Prefix'Last;
2228 Name_Buffer (1 .. Name_Len) :=
2229 S (Prefix'Last + 1 .. S'Last);
2230 Set_Casing (All_Lower_Case);
2231 Write_Str (Name_Buffer (1 .. Name_Len));
2232 end;
2233
2234 Write_Str (", ");
2235 Write_Id (Def_Id);
2236 Write_Str (", ");
2237 Write_String_Table_Entry
2238 (Strval (Interface_Name (Def_Id)));
2239 Write_Str (");");
2240 end if;
2241 end;
2242 end if;
2243
2244 when N_Object_Renaming_Declaration =>
2245 Write_Indent;
2246 Set_Debug_Sloc;
2247 Sprint_Node (Defining_Identifier (Node));
2248 Write_Str (" : ");
2249
2250 -- Ada 2005 (AI-230): Access renamings
2251
2252 if Present (Access_Definition (Node)) then
2253 Sprint_Node (Access_Definition (Node));
2254
2255 elsif Present (Subtype_Mark (Node)) then
2256
2257 -- Ada 2005 (AI-423): Object renaming with a null exclusion
2258
2259 if Null_Exclusion_Present (Node) then
2260 Write_Str ("not null ");
2261 end if;
2262
2263 Sprint_Node (Subtype_Mark (Node));
2264
2265 else
2266 Write_Str (" ??? ");
2267 end if;
2268
2269 Write_Str_With_Col_Check (" renames ");
2270 Sprint_Node (Name (Node));
2271 Write_Char (';');
2272
2273 when N_Op_Abs =>
2274 Write_Operator (Node, "abs ");
2275 Sprint_Right_Opnd (Node);
2276
2277 when N_Op_Add =>
2278 Sprint_Left_Opnd (Node);
2279 Write_Operator (Node, " + ");
2280 Sprint_Right_Opnd (Node);
2281
2282 when N_Op_And =>
2283 Sprint_Left_Opnd (Node);
2284 Write_Operator (Node, " and ");
2285 Sprint_Right_Opnd (Node);
2286
2287 when N_Op_Concat =>
2288 Sprint_Left_Opnd (Node);
2289 Write_Operator (Node, " & ");
2290 Sprint_Right_Opnd (Node);
2291
2292 when N_Op_Divide =>
2293 Sprint_Left_Opnd (Node);
2294 Write_Char (' ');
2295 Process_TFAI_RR_Flags (Node);
2296 Write_Operator (Node, "/ ");
2297 Sprint_Right_Opnd (Node);
2298
2299 when N_Op_Eq =>
2300 Sprint_Left_Opnd (Node);
2301 Write_Operator (Node, " = ");
2302 Sprint_Right_Opnd (Node);
2303
2304 when N_Op_Expon =>
2305 Sprint_Left_Opnd (Node);
2306 Write_Operator (Node, " ** ");
2307 Sprint_Right_Opnd (Node);
2308
2309 when N_Op_Ge =>
2310 Sprint_Left_Opnd (Node);
2311 Write_Operator (Node, " >= ");
2312 Sprint_Right_Opnd (Node);
2313
2314 when N_Op_Gt =>
2315 Sprint_Left_Opnd (Node);
2316 Write_Operator (Node, " > ");
2317 Sprint_Right_Opnd (Node);
2318
2319 when N_Op_Le =>
2320 Sprint_Left_Opnd (Node);
2321 Write_Operator (Node, " <= ");
2322 Sprint_Right_Opnd (Node);
2323
2324 when N_Op_Lt =>
2325 Sprint_Left_Opnd (Node);
2326 Write_Operator (Node, " < ");
2327 Sprint_Right_Opnd (Node);
2328
2329 when N_Op_Minus =>
2330 Write_Operator (Node, "-");
2331 Sprint_Right_Opnd (Node);
2332
2333 when N_Op_Mod =>
2334 Sprint_Left_Opnd (Node);
2335
2336 if Treat_Fixed_As_Integer (Node) then
2337 Write_Str (" #");
2338 end if;
2339
2340 Write_Operator (Node, " mod ");
2341 Sprint_Right_Opnd (Node);
2342
2343 when N_Op_Multiply =>
2344 Sprint_Left_Opnd (Node);
2345 Write_Char (' ');
2346 Process_TFAI_RR_Flags (Node);
2347 Write_Operator (Node, "* ");
2348 Sprint_Right_Opnd (Node);
2349
2350 when N_Op_Ne =>
2351 Sprint_Left_Opnd (Node);
2352 Write_Operator (Node, " /= ");
2353 Sprint_Right_Opnd (Node);
2354
2355 when N_Op_Not =>
2356 Write_Operator (Node, "not ");
2357 Sprint_Right_Opnd (Node);
2358
2359 when N_Op_Or =>
2360 Sprint_Left_Opnd (Node);
2361 Write_Operator (Node, " or ");
2362 Sprint_Right_Opnd (Node);
2363
2364 when N_Op_Plus =>
2365 Write_Operator (Node, "+");
2366 Sprint_Right_Opnd (Node);
2367
2368 when N_Op_Rem =>
2369 Sprint_Left_Opnd (Node);
2370
2371 if Treat_Fixed_As_Integer (Node) then
2372 Write_Str (" #");
2373 end if;
2374
2375 Write_Operator (Node, " rem ");
2376 Sprint_Right_Opnd (Node);
2377
2378 when N_Op_Shift =>
2379 Set_Debug_Sloc;
2380 Write_Id (Node);
2381 Write_Char ('!');
2382 Write_Str_With_Col_Check ("(");
2383 Sprint_Node (Left_Opnd (Node));
2384 Write_Str (", ");
2385 Sprint_Node (Right_Opnd (Node));
2386 Write_Char (')');
2387
2388 when N_Op_Subtract =>
2389 Sprint_Left_Opnd (Node);
2390 Write_Operator (Node, " - ");
2391 Sprint_Right_Opnd (Node);
2392
2393 when N_Op_Xor =>
2394 Sprint_Left_Opnd (Node);
2395 Write_Operator (Node, " xor ");
2396 Sprint_Right_Opnd (Node);
2397
2398 when N_Operator_Symbol =>
2399 Write_Name_With_Col_Check_Sloc (Chars (Node));
2400
2401 when N_Ordinary_Fixed_Point_Definition =>
2402 Write_Str_With_Col_Check_Sloc ("delta ");
2403 Sprint_Node (Delta_Expression (Node));
2404 Sprint_Opt_Node (Real_Range_Specification (Node));
2405
2406 when N_Or_Else =>
2407 Sprint_Left_Opnd (Node);
2408 Write_Str_Sloc (" or else ");
2409 Sprint_Right_Opnd (Node);
2410
2411 when N_Others_Choice =>
2412 if All_Others (Node) then
2413 Write_Str_With_Col_Check ("all ");
2414 end if;
2415
2416 Write_Str_With_Col_Check_Sloc ("others");
2417
2418 when N_Package_Body =>
2419 Extra_Blank_Line;
2420 Write_Indent_Str_Sloc ("package body ");
2421 Sprint_Node (Defining_Unit_Name (Node));
2422 Write_Str (" is");
2423 Sprint_Indented_List (Declarations (Node));
2424
2425 if Present (Handled_Statement_Sequence (Node)) then
2426 Write_Indent_Str ("begin");
2427 Sprint_Node (Handled_Statement_Sequence (Node));
2428 end if;
2429
2430 Write_Indent_Str ("end ");
2431 Sprint_End_Label
2432 (Handled_Statement_Sequence (Node), Defining_Unit_Name (Node));
2433 Write_Char (';');
2434
2435 when N_Package_Body_Stub =>
2436 Write_Indent_Str_Sloc ("package body ");
2437 Sprint_Node (Defining_Identifier (Node));
2438 Write_Str_With_Col_Check (" is separate;");
2439
2440 when N_Package_Declaration =>
2441 Extra_Blank_Line;
2442 Write_Indent;
2443 Sprint_Node_Sloc (Specification (Node));
2444 Write_Char (';');
2445
2446 when N_Package_Instantiation =>
2447 Extra_Blank_Line;
2448 Write_Indent_Str_Sloc ("package ");
2449 Sprint_Node (Defining_Unit_Name (Node));
2450 Write_Str (" is new ");
2451 Sprint_Node (Name (Node));
2452 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
2453 Write_Char (';');
2454
2455 when N_Package_Renaming_Declaration =>
2456 Write_Indent_Str_Sloc ("package ");
2457 Sprint_Node (Defining_Unit_Name (Node));
2458 Write_Str_With_Col_Check (" renames ");
2459 Sprint_Node (Name (Node));
2460 Write_Char (';');
2461
2462 when N_Package_Specification =>
2463 Write_Str_With_Col_Check_Sloc ("package ");
2464 Sprint_Node (Defining_Unit_Name (Node));
2465
2466 if Nkind (Parent (Node)) = N_Package_Declaration
2467 and then Has_Aspects (Parent (Node))
2468 then
2469 Sprint_Aspect_Specifications
2470 (Parent (Node), Semicolon => False);
2471 end if;
2472
2473 Write_Str (" is");
2474 Sprint_Indented_List (Visible_Declarations (Node));
2475
2476 if Present (Private_Declarations (Node)) then
2477 Write_Indent_Str ("private");
2478 Sprint_Indented_List (Private_Declarations (Node));
2479 end if;
2480
2481 Write_Indent_Str ("end ");
2482 Sprint_Node (Defining_Unit_Name (Node));
2483
2484 when N_Parameter_Association =>
2485 Sprint_Node_Sloc (Selector_Name (Node));
2486 Write_Str (" => ");
2487 Sprint_Node (Explicit_Actual_Parameter (Node));
2488
2489 when N_Parameter_Specification =>
2490 Set_Debug_Sloc;
2491
2492 if Write_Identifiers (Node) then
2493 Write_Str (" : ");
2494
2495 if In_Present (Node) then
2496 Write_Str_With_Col_Check ("in ");
2497 end if;
2498
2499 if Out_Present (Node) then
2500 Write_Str_With_Col_Check ("out ");
2501 end if;
2502
2503 -- Ada 2005 (AI-231): Parameter specification may carry null
2504 -- exclusion. Do not print it now if this is an access formal,
2505 -- it is emitted when the access definition is displayed.
2506
2507 if Null_Exclusion_Present (Node)
2508 and then Nkind (Parameter_Type (Node))
2509 /= N_Access_Definition
2510 then
2511 Write_Str ("not null ");
2512 end if;
2513
2514 Sprint_Node (Parameter_Type (Node));
2515
2516 if Present (Expression (Node)) then
2517 Write_Str (" := ");
2518 Sprint_Node (Expression (Node));
2519 end if;
2520 else
2521 Write_Str (", ");
2522 end if;
2523
2524 when N_Pop_Constraint_Error_Label =>
2525 Write_Indent_Str ("%pop_constraint_error_label");
2526
2527 when N_Pop_Program_Error_Label =>
2528 Write_Indent_Str ("%pop_program_error_label");
2529
2530 when N_Pop_Storage_Error_Label =>
2531 Write_Indent_Str ("%pop_storage_error_label");
2532
2533 when N_Private_Extension_Declaration =>
2534 Write_Indent_Str_Sloc ("type ");
2535 Write_Id (Defining_Identifier (Node));
2536
2537 if Present (Discriminant_Specifications (Node)) then
2538 Write_Discr_Specs (Node);
2539 elsif Unknown_Discriminants_Present (Node) then
2540 Write_Str_With_Col_Check ("(<>)");
2541 end if;
2542
2543 Write_Str_With_Col_Check (" is new ");
2544 Sprint_Node (Subtype_Indication (Node));
2545
2546 if Present (Interface_List (Node)) then
2547 Write_Str_With_Col_Check (" and ");
2548 Sprint_And_List (Interface_List (Node));
2549 end if;
2550
2551 Write_Str_With_Col_Check (" with private;");
2552
2553 when N_Private_Type_Declaration =>
2554 Write_Indent_Str_Sloc ("type ");
2555 Write_Id (Defining_Identifier (Node));
2556
2557 if Present (Discriminant_Specifications (Node)) then
2558 Write_Discr_Specs (Node);
2559 elsif Unknown_Discriminants_Present (Node) then
2560 Write_Str_With_Col_Check ("(<>)");
2561 end if;
2562
2563 Write_Str (" is ");
2564
2565 if Tagged_Present (Node) then
2566 Write_Str_With_Col_Check ("tagged ");
2567 end if;
2568
2569 if Limited_Present (Node) then
2570 Write_Str_With_Col_Check ("limited ");
2571 end if;
2572
2573 Write_Str_With_Col_Check ("private;");
2574
2575 when N_Push_Constraint_Error_Label =>
2576 Write_Indent_Str ("%push_constraint_error_label (");
2577
2578 if Present (Exception_Label (Node)) then
2579 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2580 end if;
2581
2582 Write_Str (")");
2583
2584 when N_Push_Program_Error_Label =>
2585 Write_Indent_Str ("%push_program_error_label (");
2586
2587 if Present (Exception_Label (Node)) then
2588 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2589 end if;
2590
2591 Write_Str (")");
2592
2593 when N_Push_Storage_Error_Label =>
2594 Write_Indent_Str ("%push_storage_error_label (");
2595
2596 if Present (Exception_Label (Node)) then
2597 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2598 end if;
2599
2600 Write_Str (")");
2601
2602 when N_Pragma =>
2603 Write_Indent_Str_Sloc ("pragma ");
2604 Write_Name_With_Col_Check (Pragma_Name (Node));
2605
2606 if Present (Pragma_Argument_Associations (Node)) then
2607 Sprint_Opt_Paren_Comma_List
2608 (Pragma_Argument_Associations (Node));
2609 end if;
2610
2611 Write_Char (';');
2612
2613 when N_Pragma_Argument_Association =>
2614 Set_Debug_Sloc;
2615
2616 if Chars (Node) /= No_Name then
2617 Write_Name_With_Col_Check (Chars (Node));
2618 Write_Str (" => ");
2619 end if;
2620
2621 Sprint_Node (Expression (Node));
2622
2623 when N_Procedure_Call_Statement =>
2624 Write_Indent;
2625 Set_Debug_Sloc;
2626 Write_Subprogram_Name (Name (Node));
2627 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
2628 Write_Char (';');
2629
2630 when N_Procedure_Instantiation =>
2631 Write_Indent_Str_Sloc ("procedure ");
2632 Sprint_Node (Defining_Unit_Name (Node));
2633 Write_Str_With_Col_Check (" is new ");
2634 Sprint_Node (Name (Node));
2635 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
2636 Write_Char (';');
2637
2638 when N_Procedure_Specification =>
2639 Write_Str_With_Col_Check_Sloc ("procedure ");
2640 Sprint_Node (Defining_Unit_Name (Node));
2641 Write_Param_Specs (Node);
2642
2643 when N_Protected_Body =>
2644 Write_Indent_Str_Sloc ("protected body ");
2645 Write_Id (Defining_Identifier (Node));
2646 Write_Str (" is");
2647 Sprint_Indented_List (Declarations (Node));
2648 Write_Indent_Str ("end ");
2649 Write_Id (Defining_Identifier (Node));
2650 Write_Char (';');
2651
2652 when N_Protected_Body_Stub =>
2653 Write_Indent_Str_Sloc ("protected body ");
2654 Write_Id (Defining_Identifier (Node));
2655 Write_Str_With_Col_Check (" is separate;");
2656
2657 when N_Protected_Definition =>
2658 Set_Debug_Sloc;
2659 Sprint_Indented_List (Visible_Declarations (Node));
2660
2661 if Present (Private_Declarations (Node)) then
2662 Write_Indent_Str ("private");
2663 Sprint_Indented_List (Private_Declarations (Node));
2664 end if;
2665
2666 Write_Indent_Str ("end ");
2667
2668 when N_Protected_Type_Declaration =>
2669 Write_Indent_Str_Sloc ("protected type ");
2670 Sprint_Node (Defining_Identifier (Node));
2671 Write_Discr_Specs (Node);
2672
2673 if Present (Interface_List (Node)) then
2674 Write_Str (" is new ");
2675 Sprint_And_List (Interface_List (Node));
2676 Write_Str (" with ");
2677 else
2678 Write_Str (" is");
2679 end if;
2680
2681 Sprint_Node (Protected_Definition (Node));
2682 Write_Id (Defining_Identifier (Node));
2683 Write_Char (';');
2684
2685 when N_Qualified_Expression =>
2686 Sprint_Node (Subtype_Mark (Node));
2687 Write_Char_Sloc (''');
2688
2689 -- Print expression, make sure we have at least one level of
2690 -- parentheses around the expression. For cases of qualified
2691 -- expressions in the source, this is always the case, but
2692 -- for generated qualifications, there may be no explicit
2693 -- parentheses present.
2694
2695 if Paren_Count (Expression (Node)) /= 0 then
2696 Sprint_Node (Expression (Node));
2697 else
2698 Write_Char ('(');
2699 Sprint_Node (Expression (Node));
2700 Write_Char (')');
2701 end if;
2702
2703 when N_Quantified_Expression =>
2704 Write_Str (" for");
2705
2706 if All_Present (Node) then
2707 Write_Str (" all ");
2708 else
2709 Write_Str (" some ");
2710 end if;
2711
2712 if Present (Iterator_Specification (Node)) then
2713 Sprint_Node (Iterator_Specification (Node));
2714 else
2715 Sprint_Node (Loop_Parameter_Specification (Node));
2716 end if;
2717
2718 Write_Str (" => ");
2719 Sprint_Node (Condition (Node));
2720
2721 when N_Raise_Constraint_Error =>
2722
2723 -- This node can be used either as a subexpression or as a
2724 -- statement form. The following test is a reasonably reliable
2725 -- way to distinguish the two cases.
2726
2727 if Is_List_Member (Node)
2728 and then Nkind (Parent (Node)) not in N_Subexpr
2729 then
2730 Write_Indent;
2731 end if;
2732
2733 Write_Str_With_Col_Check_Sloc ("[constraint_error");
2734 Write_Condition_And_Reason (Node);
2735
2736 when N_Raise_Program_Error =>
2737
2738 -- This node can be used either as a subexpression or as a
2739 -- statement form. The following test is a reasonably reliable
2740 -- way to distinguish the two cases.
2741
2742 if Is_List_Member (Node)
2743 and then Nkind (Parent (Node)) not in N_Subexpr
2744 then
2745 Write_Indent;
2746 end if;
2747
2748 Write_Str_With_Col_Check_Sloc ("[program_error");
2749 Write_Condition_And_Reason (Node);
2750
2751 when N_Raise_Storage_Error =>
2752
2753 -- This node can be used either as a subexpression or as a
2754 -- statement form. The following test is a reasonably reliable
2755 -- way to distinguish the two cases.
2756
2757 if Is_List_Member (Node)
2758 and then Nkind (Parent (Node)) not in N_Subexpr
2759 then
2760 Write_Indent;
2761 end if;
2762
2763 Write_Str_With_Col_Check_Sloc ("[storage_error");
2764 Write_Condition_And_Reason (Node);
2765
2766 when N_Raise_Statement =>
2767 Write_Indent_Str_Sloc ("raise ");
2768 Sprint_Node (Name (Node));
2769 Write_Char (';');
2770
2771 when N_Range =>
2772 Sprint_Node (Low_Bound (Node));
2773 Write_Str_Sloc (" .. ");
2774 Sprint_Node (High_Bound (Node));
2775 Update_Itype (Node);
2776
2777 when N_Range_Constraint =>
2778 Write_Str_With_Col_Check_Sloc ("range ");
2779 Sprint_Node (Range_Expression (Node));
2780
2781 when N_Real_Literal =>
2782 Write_Ureal_With_Col_Check_Sloc (Realval (Node));
2783
2784 when N_Real_Range_Specification =>
2785 Write_Str_With_Col_Check_Sloc ("range ");
2786 Sprint_Node (Low_Bound (Node));
2787 Write_Str (" .. ");
2788 Sprint_Node (High_Bound (Node));
2789
2790 when N_Record_Definition =>
2791 if Abstract_Present (Node) then
2792 Write_Str_With_Col_Check ("abstract ");
2793 end if;
2794
2795 if Tagged_Present (Node) then
2796 Write_Str_With_Col_Check ("tagged ");
2797 end if;
2798
2799 if Limited_Present (Node) then
2800 Write_Str_With_Col_Check ("limited ");
2801 end if;
2802
2803 if Null_Present (Node) then
2804 Write_Str_With_Col_Check_Sloc ("null record");
2805
2806 else
2807 Write_Str_With_Col_Check_Sloc ("record");
2808 Sprint_Node (Component_List (Node));
2809 Write_Indent_Str ("end record");
2810 end if;
2811
2812 when N_Record_Representation_Clause =>
2813 Write_Indent_Str_Sloc ("for ");
2814 Sprint_Node (Identifier (Node));
2815 Write_Str_With_Col_Check (" use record ");
2816
2817 if Present (Mod_Clause (Node)) then
2818 Sprint_Node (Mod_Clause (Node));
2819 end if;
2820
2821 Sprint_Indented_List (Component_Clauses (Node));
2822 Write_Indent_Str ("end record;");
2823
2824 when N_Reference =>
2825 Sprint_Node (Prefix (Node));
2826 Write_Str_With_Col_Check_Sloc ("'reference");
2827
2828 when N_Requeue_Statement =>
2829 Write_Indent_Str_Sloc ("requeue ");
2830 Sprint_Node (Name (Node));
2831
2832 if Abort_Present (Node) then
2833 Write_Str_With_Col_Check (" with abort");
2834 end if;
2835
2836 Write_Char (';');
2837
2838 -- Don't we want to print more detail???
2839
2840 -- Doc of this extended syntax belongs in sinfo.ads and/or
2841 -- sprint.ads ???
2842
2843 when N_SCIL_Dispatch_Table_Tag_Init =>
2844 Write_Indent_Str ("[N_SCIL_Dispatch_Table_Tag_Init]");
2845
2846 when N_SCIL_Dispatching_Call =>
2847 Write_Indent_Str ("[N_SCIL_Dispatching_Node]");
2848
2849 when N_SCIL_Membership_Test =>
2850 Write_Indent_Str ("[N_SCIL_Membership_Test]");
2851
2852 when N_Simple_Return_Statement =>
2853 if Present (Expression (Node)) then
2854 Write_Indent_Str_Sloc ("return ");
2855 Sprint_Node (Expression (Node));
2856 Write_Char (';');
2857 else
2858 Write_Indent_Str_Sloc ("return;");
2859 end if;
2860
2861 when N_Selective_Accept =>
2862 Write_Indent_Str_Sloc ("select");
2863
2864 declare
2865 Alt_Node : Node_Id;
2866 begin
2867 Alt_Node := First (Select_Alternatives (Node));
2868 loop
2869 Indent_Begin;
2870 Sprint_Node (Alt_Node);
2871 Indent_End;
2872 Next (Alt_Node);
2873 exit when No (Alt_Node);
2874 Write_Indent_Str ("or");
2875 end loop;
2876 end;
2877
2878 if Present (Else_Statements (Node)) then
2879 Write_Indent_Str ("else");
2880 Sprint_Indented_List (Else_Statements (Node));
2881 end if;
2882
2883 Write_Indent_Str ("end select;");
2884
2885 when N_Signed_Integer_Type_Definition =>
2886 Write_Str_With_Col_Check_Sloc ("range ");
2887 Sprint_Node (Low_Bound (Node));
2888 Write_Str (" .. ");
2889 Sprint_Node (High_Bound (Node));
2890
2891 when N_Single_Protected_Declaration =>
2892 Write_Indent_Str_Sloc ("protected ");
2893 Write_Id (Defining_Identifier (Node));
2894 Write_Str (" is");
2895 Sprint_Node (Protected_Definition (Node));
2896 Write_Id (Defining_Identifier (Node));
2897 Write_Char (';');
2898
2899 when N_Single_Task_Declaration =>
2900 Write_Indent_Str_Sloc ("task ");
2901 Sprint_Node (Defining_Identifier (Node));
2902
2903 if Present (Task_Definition (Node)) then
2904 Write_Str (" is");
2905 Sprint_Node (Task_Definition (Node));
2906 end if;
2907
2908 Write_Char (';');
2909
2910 when N_Selected_Component =>
2911 Sprint_Node (Prefix (Node));
2912 Write_Char_Sloc ('.');
2913 Sprint_Node (Selector_Name (Node));
2914
2915 when N_Slice =>
2916 Set_Debug_Sloc;
2917 Sprint_Node (Prefix (Node));
2918 Write_Str_With_Col_Check (" (");
2919 Sprint_Node (Discrete_Range (Node));
2920 Write_Char (')');
2921
2922 when N_String_Literal =>
2923 if String_Length (Strval (Node)) + Column > Sprint_Line_Limit then
2924 Write_Indent_Str (" ");
2925 end if;
2926
2927 Set_Debug_Sloc;
2928 Write_String_Table_Entry (Strval (Node));
2929
2930 when N_Subprogram_Body =>
2931
2932 -- Output extra blank line unless we are in freeze actions
2933
2934 if Freeze_Indent = 0 then
2935 Extra_Blank_Line;
2936 end if;
2937
2938 Write_Indent;
2939
2940 if Present (Corresponding_Spec (Node)) then
2941 Sprint_Node_Sloc (Parent (Corresponding_Spec (Node)));
2942 else
2943 Sprint_Node_Sloc (Specification (Node));
2944 end if;
2945
2946 Write_Str (" is");
2947
2948 Sprint_Indented_List (Declarations (Node));
2949 Write_Indent_Str ("begin");
2950 Sprint_Node (Handled_Statement_Sequence (Node));
2951
2952 Write_Indent_Str ("end ");
2953
2954 Sprint_End_Label
2955 (Handled_Statement_Sequence (Node),
2956 Defining_Unit_Name (Specification (Node)));
2957 Write_Char (';');
2958
2959 if Is_List_Member (Node)
2960 and then Present (Next (Node))
2961 and then Nkind (Next (Node)) /= N_Subprogram_Body
2962 then
2963 Write_Indent;
2964 end if;
2965
2966 when N_Subprogram_Body_Stub =>
2967 Write_Indent;
2968 Sprint_Node_Sloc (Specification (Node));
2969 Write_Str_With_Col_Check (" is separate;");
2970
2971 when N_Subprogram_Declaration =>
2972 Write_Indent;
2973 Sprint_Node_Sloc (Specification (Node));
2974
2975 if Nkind (Specification (Node)) = N_Procedure_Specification
2976 and then Null_Present (Specification (Node))
2977 then
2978 Write_Str_With_Col_Check (" is null");
2979 end if;
2980
2981 Write_Char (';');
2982
2983 when N_Subprogram_Info =>
2984 Sprint_Node (Identifier (Node));
2985 Write_Str_With_Col_Check_Sloc ("'subprogram_info");
2986
2987 when N_Subprogram_Renaming_Declaration =>
2988 Write_Indent;
2989 Sprint_Node (Specification (Node));
2990 Write_Str_With_Col_Check_Sloc (" renames ");
2991 Sprint_Node (Name (Node));
2992 Write_Char (';');
2993
2994 when N_Subtype_Declaration =>
2995 Write_Indent_Str_Sloc ("subtype ");
2996 Sprint_Node (Defining_Identifier (Node));
2997 Write_Str (" is ");
2998
2999 -- Ada 2005 (AI-231)
3000
3001 if Null_Exclusion_Present (Node) then
3002 Write_Str ("not null ");
3003 end if;
3004
3005 Sprint_Node (Subtype_Indication (Node));
3006 Write_Char (';');
3007
3008 when N_Subtype_Indication =>
3009 Sprint_Node_Sloc (Subtype_Mark (Node));
3010 Write_Char (' ');
3011 Sprint_Node (Constraint (Node));
3012
3013 when N_Subunit =>
3014 Write_Indent_Str_Sloc ("separate (");
3015 Sprint_Node (Name (Node));
3016 Write_Char (')');
3017 Extra_Blank_Line;
3018 Sprint_Node (Proper_Body (Node));
3019
3020 when N_Task_Body =>
3021 Write_Indent_Str_Sloc ("task body ");
3022 Write_Id (Defining_Identifier (Node));
3023 Write_Str (" is");
3024 Sprint_Indented_List (Declarations (Node));
3025 Write_Indent_Str ("begin");
3026 Sprint_Node (Handled_Statement_Sequence (Node));
3027 Write_Indent_Str ("end ");
3028 Sprint_End_Label
3029 (Handled_Statement_Sequence (Node), Defining_Identifier (Node));
3030 Write_Char (';');
3031
3032 when N_Task_Body_Stub =>
3033 Write_Indent_Str_Sloc ("task body ");
3034 Write_Id (Defining_Identifier (Node));
3035 Write_Str_With_Col_Check (" is separate;");
3036
3037 when N_Task_Definition =>
3038 Set_Debug_Sloc;
3039 Sprint_Indented_List (Visible_Declarations (Node));
3040
3041 if Present (Private_Declarations (Node)) then
3042 Write_Indent_Str ("private");
3043 Sprint_Indented_List (Private_Declarations (Node));
3044 end if;
3045
3046 Write_Indent_Str ("end ");
3047 Sprint_End_Label (Node, Defining_Identifier (Parent (Node)));
3048
3049 when N_Task_Type_Declaration =>
3050 Write_Indent_Str_Sloc ("task type ");
3051 Sprint_Node (Defining_Identifier (Node));
3052 Write_Discr_Specs (Node);
3053
3054 if Present (Interface_List (Node)) then
3055 Write_Str (" is new ");
3056 Sprint_And_List (Interface_List (Node));
3057 end if;
3058
3059 if Present (Task_Definition (Node)) then
3060 if No (Interface_List (Node)) then
3061 Write_Str (" is");
3062 else
3063 Write_Str (" with ");
3064 end if;
3065
3066 Sprint_Node (Task_Definition (Node));
3067 end if;
3068
3069 Write_Char (';');
3070
3071 when N_Terminate_Alternative =>
3072 Sprint_Node_List (Pragmas_Before (Node));
3073 Write_Indent;
3074
3075 if Present (Condition (Node)) then
3076 Write_Str_With_Col_Check ("when ");
3077 Sprint_Node (Condition (Node));
3078 Write_Str (" => ");
3079 end if;
3080
3081 Write_Str_With_Col_Check_Sloc ("terminate;");
3082 Sprint_Node_List (Pragmas_After (Node));
3083
3084 when N_Timed_Entry_Call =>
3085 Write_Indent_Str_Sloc ("select");
3086 Indent_Begin;
3087 Sprint_Node (Entry_Call_Alternative (Node));
3088 Indent_End;
3089 Write_Indent_Str ("or");
3090 Indent_Begin;
3091 Sprint_Node (Delay_Alternative (Node));
3092 Indent_End;
3093 Write_Indent_Str ("end select;");
3094
3095 when N_Triggering_Alternative =>
3096 Sprint_Node_List (Pragmas_Before (Node));
3097 Sprint_Node_Sloc (Triggering_Statement (Node));
3098 Sprint_Node_List (Statements (Node));
3099
3100 when N_Type_Conversion =>
3101 Set_Debug_Sloc;
3102 Sprint_Node (Subtype_Mark (Node));
3103 Col_Check (4);
3104
3105 if Conversion_OK (Node) then
3106 Write_Char ('?');
3107 end if;
3108
3109 if Float_Truncate (Node) then
3110 Write_Char ('^');
3111 end if;
3112
3113 if Rounded_Result (Node) then
3114 Write_Char ('@');
3115 end if;
3116
3117 Write_Char ('(');
3118 Sprint_Node (Expression (Node));
3119 Write_Char (')');
3120
3121 when N_Unchecked_Expression =>
3122 Col_Check (10);
3123 Write_Str ("`(");
3124 Sprint_Node_Sloc (Expression (Node));
3125 Write_Char (')');
3126
3127 when N_Unchecked_Type_Conversion =>
3128 Sprint_Node (Subtype_Mark (Node));
3129 Write_Char ('!');
3130 Write_Str_With_Col_Check ("(");
3131 Sprint_Node_Sloc (Expression (Node));
3132 Write_Char (')');
3133
3134 when N_Unconstrained_Array_Definition =>
3135 Write_Str_With_Col_Check_Sloc ("array (");
3136
3137 declare
3138 Node1 : Node_Id;
3139 begin
3140 Node1 := First (Subtype_Marks (Node));
3141 loop
3142 Sprint_Node (Node1);
3143 Write_Str_With_Col_Check (" range <>");
3144 Next (Node1);
3145 exit when Node1 = Empty;
3146 Write_Str (", ");
3147 end loop;
3148 end;
3149
3150 Write_Str (") of ");
3151 Sprint_Node (Component_Definition (Node));
3152
3153 when N_Unused_At_Start | N_Unused_At_End =>
3154 Write_Indent_Str ("***** Error, unused node encountered *****");
3155 Write_Eol;
3156
3157 when N_Use_Package_Clause =>
3158 Write_Indent_Str_Sloc ("use ");
3159 Sprint_Comma_List (Names (Node));
3160 Write_Char (';');
3161
3162 when N_Use_Type_Clause =>
3163 Write_Indent_Str_Sloc ("use type ");
3164 Sprint_Comma_List (Subtype_Marks (Node));
3165 Write_Char (';');
3166
3167 when N_Validate_Unchecked_Conversion =>
3168 Write_Indent_Str_Sloc ("validate unchecked_conversion (");
3169 Sprint_Node (Source_Type (Node));
3170 Write_Str (", ");
3171 Sprint_Node (Target_Type (Node));
3172 Write_Str (");");
3173
3174 when N_Variant =>
3175 Write_Indent_Str_Sloc ("when ");
3176 Sprint_Bar_List (Discrete_Choices (Node));
3177 Write_Str (" => ");
3178 Sprint_Node (Component_List (Node));
3179
3180 when N_Variant_Part =>
3181 Indent_Begin;
3182 Write_Indent_Str_Sloc ("case ");
3183 Sprint_Node (Name (Node));
3184 Write_Str (" is ");
3185 Sprint_Indented_List (Variants (Node));
3186 Write_Indent_Str ("end case");
3187 Indent_End;
3188
3189 when N_With_Clause =>
3190
3191 -- Special test, if we are dumping the original tree only,
3192 -- then we want to eliminate the bogus with clauses that
3193 -- correspond to the non-existent children of Text_IO.
3194
3195 if Dump_Original_Only
3196 and then Is_Text_IO_Kludge_Unit (Name (Node))
3197 then
3198 null;
3199
3200 -- Normal case, output the with clause
3201
3202 else
3203 if First_Name (Node) or else not Dump_Original_Only then
3204
3205 -- Ada 2005 (AI-50217): Print limited with_clauses
3206
3207 if Private_Present (Node) and Limited_Present (Node) then
3208 Write_Indent_Str ("limited private with ");
3209
3210 elsif Private_Present (Node) then
3211 Write_Indent_Str ("private with ");
3212
3213 elsif Limited_Present (Node) then
3214 Write_Indent_Str ("limited with ");
3215
3216 else
3217 Write_Indent_Str ("with ");
3218 end if;
3219
3220 else
3221 Write_Str (", ");
3222 end if;
3223
3224 Sprint_Node_Sloc (Name (Node));
3225
3226 if Last_Name (Node) or else not Dump_Original_Only then
3227 Write_Char (';');
3228 end if;
3229 end if;
3230 end case;
3231
3232 -- Print aspects, except for special case of package declaration,
3233 -- where the aspects are printed inside the package specification.
3234
3235 if Has_Aspects (Node) and Nkind (Node) /= N_Package_Declaration then
3236 Sprint_Aspect_Specifications (Node, Semicolon => True);
3237 end if;
3238
3239 if Nkind (Node) in N_Subexpr
3240 and then Do_Range_Check (Node)
3241 then
3242 Write_Str ("}");
3243 end if;
3244
3245 for J in 1 .. Paren_Count (Node) loop
3246 Write_Char (')');
3247 end loop;
3248
3249 Dump_Node := Save_Dump_Node;
3250 end Sprint_Node_Actual;
3251
3252 ----------------------
3253 -- Sprint_Node_List --
3254 ----------------------
3255
3256 procedure Sprint_Node_List (List : List_Id) is
3257 Node : Node_Id;
3258
3259 begin
3260 if Is_Non_Empty_List (List) then
3261 Node := First (List);
3262
3263 loop
3264 Sprint_Node (Node);
3265 Next (Node);
3266 exit when Node = Empty;
3267 end loop;
3268 end if;
3269 end Sprint_Node_List;
3270
3271 ----------------------
3272 -- Sprint_Node_Sloc --
3273 ----------------------
3274
3275 procedure Sprint_Node_Sloc (Node : Node_Id) is
3276 begin
3277 Sprint_Node (Node);
3278
3279 if Debug_Generated_Code and then Present (Dump_Node) then
3280 Set_Sloc (Dump_Node, Sloc (Node));
3281 Dump_Node := Empty;
3282 end if;
3283 end Sprint_Node_Sloc;
3284
3285 ---------------------
3286 -- Sprint_Opt_Node --
3287 ---------------------
3288
3289 procedure Sprint_Opt_Node (Node : Node_Id) is
3290 begin
3291 if Present (Node) then
3292 Write_Char (' ');
3293 Sprint_Node (Node);
3294 end if;
3295 end Sprint_Opt_Node;
3296
3297 --------------------------
3298 -- Sprint_Opt_Node_List --
3299 --------------------------
3300
3301 procedure Sprint_Opt_Node_List (List : List_Id) is
3302 begin
3303 if Present (List) then
3304 Sprint_Node_List (List);
3305 end if;
3306 end Sprint_Opt_Node_List;
3307
3308 ---------------------------------
3309 -- Sprint_Opt_Paren_Comma_List --
3310 ---------------------------------
3311
3312 procedure Sprint_Opt_Paren_Comma_List (List : List_Id) is
3313 begin
3314 if Is_Non_Empty_List (List) then
3315 Write_Char (' ');
3316 Sprint_Paren_Comma_List (List);
3317 end if;
3318 end Sprint_Opt_Paren_Comma_List;
3319
3320 -----------------------------
3321 -- Sprint_Paren_Comma_List --
3322 -----------------------------
3323
3324 procedure Sprint_Paren_Comma_List (List : List_Id) is
3325 N : Node_Id;
3326 Node_Exists : Boolean := False;
3327
3328 begin
3329
3330 if Is_Non_Empty_List (List) then
3331
3332 if Dump_Original_Only then
3333 N := First (List);
3334 while Present (N) loop
3335 if not Is_Rewrite_Insertion (N) then
3336 Node_Exists := True;
3337 exit;
3338 end if;
3339
3340 Next (N);
3341 end loop;
3342
3343 if not Node_Exists then
3344 return;
3345 end if;
3346 end if;
3347
3348 Write_Str_With_Col_Check ("(");
3349 Sprint_Comma_List (List);
3350 Write_Char (')');
3351 end if;
3352 end Sprint_Paren_Comma_List;
3353
3354 ----------------------
3355 -- Sprint_Right_Opnd --
3356 ----------------------
3357
3358 procedure Sprint_Right_Opnd (N : Node_Id) is
3359 Opnd : constant Node_Id := Right_Opnd (N);
3360
3361 begin
3362 if Paren_Count (Opnd) /= 0
3363 or else Op_Prec (Nkind (Opnd)) > Op_Prec (Nkind (N))
3364 then
3365 Sprint_Node (Opnd);
3366
3367 else
3368 Write_Char ('(');
3369 Sprint_Node (Opnd);
3370 Write_Char (')');
3371 end if;
3372 end Sprint_Right_Opnd;
3373
3374 ------------------
3375 -- Update_Itype --
3376 ------------------
3377
3378 procedure Update_Itype (Node : Node_Id) is
3379 begin
3380 if Present (Etype (Node))
3381 and then Is_Itype (Etype (Node))
3382 and then Debug_Generated_Code
3383 then
3384 Set_Sloc (Etype (Node), Sloc (Node));
3385 end if;
3386 end Update_Itype;
3387
3388 ---------------------
3389 -- Write_Char_Sloc --
3390 ---------------------
3391
3392 procedure Write_Char_Sloc (C : Character) is
3393 begin
3394 if Debug_Generated_Code and then C /= ' ' then
3395 Set_Debug_Sloc;
3396 end if;
3397
3398 Write_Char (C);
3399 end Write_Char_Sloc;
3400
3401 --------------------------------
3402 -- Write_Condition_And_Reason --
3403 --------------------------------
3404
3405 procedure Write_Condition_And_Reason (Node : Node_Id) is
3406 Cond : constant Node_Id := Condition (Node);
3407 Image : constant String := RT_Exception_Code'Image
3408 (RT_Exception_Code'Val
3409 (UI_To_Int (Reason (Node))));
3410
3411 begin
3412 if Present (Cond) then
3413
3414 -- If condition is a single entity, or NOT with a single entity,
3415 -- output all on one line, since it will likely fit just fine.
3416
3417 if Is_Entity_Name (Cond)
3418 or else (Nkind (Cond) = N_Op_Not
3419 and then Is_Entity_Name (Right_Opnd (Cond)))
3420 then
3421 Write_Str_With_Col_Check (" when ");
3422 Sprint_Node (Cond);
3423 Write_Char (' ');
3424
3425 -- Otherwise for more complex condition, multiple lines
3426
3427 else
3428 Write_Str_With_Col_Check (" when");
3429 Indent := Indent + 2;
3430 Write_Indent;
3431 Sprint_Node (Cond);
3432 Write_Indent;
3433 Indent := Indent - 2;
3434 end if;
3435
3436 -- If no condition, just need a space (all on one line)
3437
3438 else
3439 Write_Char (' ');
3440 end if;
3441
3442 -- Write the reason
3443
3444 Write_Char ('"');
3445
3446 for J in 4 .. Image'Last loop
3447 if Image (J) = '_' then
3448 Write_Char (' ');
3449 else
3450 Write_Char (Fold_Lower (Image (J)));
3451 end if;
3452 end loop;
3453
3454 Write_Str ("""]");
3455 end Write_Condition_And_Reason;
3456
3457 --------------------------------
3458 -- Write_Corresponding_Source --
3459 --------------------------------
3460
3461 procedure Write_Corresponding_Source (S : String) is
3462 Loc : Source_Ptr;
3463 Src : Source_Buffer_Ptr;
3464
3465 begin
3466 -- Ignore if not in dump source text mode, or if in freeze actions
3467
3468 if Dump_Source_Text and then Freeze_Indent = 0 then
3469
3470 -- Ignore null string
3471
3472 if S = "" then
3473 return;
3474 end if;
3475
3476 -- Ignore space or semicolon at end of given string
3477
3478 if S (S'Last) = ' ' or else S (S'Last) = ';' then
3479 Write_Corresponding_Source (S (S'First .. S'Last - 1));
3480 return;
3481 end if;
3482
3483 -- Loop to look at next lines not yet printed in source file
3484
3485 for L in
3486 Last_Line_Printed + 1 .. Last_Source_Line (Current_Source_File)
3487 loop
3488 Src := Source_Text (Current_Source_File);
3489 Loc := Line_Start (L, Current_Source_File);
3490
3491 -- If comment, keep looking
3492
3493 if Src (Loc .. Loc + 1) = "--" then
3494 null;
3495
3496 -- Search to first non-blank
3497
3498 else
3499 while Src (Loc) not in Line_Terminator loop
3500
3501 -- Non-blank found
3502
3503 if Src (Loc) /= ' ' and then Src (Loc) /= ASCII.HT then
3504
3505 -- Loop through characters in string to see if we match
3506
3507 for J in S'Range loop
3508
3509 -- If mismatch, then not the case we are looking for
3510
3511 if Src (Loc) /= S (J) then
3512 return;
3513 end if;
3514
3515 Loc := Loc + 1;
3516 end loop;
3517
3518 -- If we fall through, string matched, if white space or
3519 -- semicolon after the matched string, this is the case
3520 -- we are looking for.
3521
3522 if Src (Loc) in Line_Terminator
3523 or else Src (Loc) = ' '
3524 or else Src (Loc) = ASCII.HT
3525 or else Src (Loc) = ';'
3526 then
3527 -- So output source lines up to and including this one
3528
3529 Write_Source_Lines (L);
3530 return;
3531 end if;
3532 end if;
3533
3534 Loc := Loc + 1;
3535 end loop;
3536 end if;
3537
3538 -- Line was all blanks, or a comment line, keep looking
3539
3540 end loop;
3541 end if;
3542 end Write_Corresponding_Source;
3543
3544 -----------------------
3545 -- Write_Discr_Specs --
3546 -----------------------
3547
3548 procedure Write_Discr_Specs (N : Node_Id) is
3549 Specs : List_Id;
3550 Spec : Node_Id;
3551
3552 begin
3553 Specs := Discriminant_Specifications (N);
3554
3555 if Present (Specs) then
3556 Write_Str_With_Col_Check (" (");
3557 Spec := First (Specs);
3558
3559 loop
3560 Sprint_Node (Spec);
3561 Next (Spec);
3562 exit when Spec = Empty;
3563
3564 -- Add semicolon, unless we are printing original tree and the
3565 -- next specification is part of a list (but not the first
3566 -- element of that list)
3567
3568 if not Dump_Original_Only or else not Prev_Ids (Spec) then
3569 Write_Str ("; ");
3570 end if;
3571 end loop;
3572
3573 Write_Char (')');
3574 end if;
3575 end Write_Discr_Specs;
3576
3577 -----------------
3578 -- Write_Ekind --
3579 -----------------
3580
3581 procedure Write_Ekind (E : Entity_Id) is
3582 S : constant String := Entity_Kind'Image (Ekind (E));
3583
3584 begin
3585 Name_Len := S'Length;
3586 Name_Buffer (1 .. Name_Len) := S;
3587 Set_Casing (Mixed_Case);
3588 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3589 end Write_Ekind;
3590
3591 --------------
3592 -- Write_Id --
3593 --------------
3594
3595 procedure Write_Id (N : Node_Id) is
3596 begin
3597 -- Deal with outputting Itype
3598
3599 -- Note: if we are printing the full tree with -gnatds, then we may
3600 -- end up picking up the Associated_Node link from a generic template
3601 -- here which overlaps the Entity field, but as documented, Write_Itype
3602 -- is defended against junk calls.
3603
3604 if Nkind (N) in N_Entity then
3605 Write_Itype (N);
3606 elsif Nkind (N) in N_Has_Entity then
3607 Write_Itype (Entity (N));
3608 end if;
3609
3610 -- Case of a defining identifier
3611
3612 if Nkind (N) = N_Defining_Identifier then
3613
3614 -- If defining identifier has an interface name (and no
3615 -- address clause), then we output the interface name.
3616
3617 if (Is_Imported (N) or else Is_Exported (N))
3618 and then Present (Interface_Name (N))
3619 and then No (Address_Clause (N))
3620 then
3621 String_To_Name_Buffer (Strval (Interface_Name (N)));
3622 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3623
3624 -- If no interface name (or inactive because there was
3625 -- an address clause), then just output the Chars name.
3626
3627 else
3628 Write_Name_With_Col_Check (Chars (N));
3629 end if;
3630
3631 -- Case of selector of an expanded name where the expanded name
3632 -- has an associated entity, output this entity. Check that the
3633 -- entity or associated node is of the right kind, see above.
3634
3635 elsif Nkind (Parent (N)) = N_Expanded_Name
3636 and then Selector_Name (Parent (N)) = N
3637 and then Present (Entity_Or_Associated_Node (Parent (N)))
3638 and then Nkind (Entity (Parent (N))) in N_Entity
3639 then
3640 Write_Id (Entity (Parent (N)));
3641
3642 -- For any other node with an associated entity, output it
3643
3644 elsif Nkind (N) in N_Has_Entity
3645 and then Present (Entity_Or_Associated_Node (N))
3646 and then Nkind (Entity_Or_Associated_Node (N)) in N_Entity
3647 then
3648 Write_Id (Entity (N));
3649
3650 -- All other cases, we just print the Chars field
3651
3652 else
3653 Write_Name_With_Col_Check (Chars (N));
3654 end if;
3655 end Write_Id;
3656
3657 -----------------------
3658 -- Write_Identifiers --
3659 -----------------------
3660
3661 function Write_Identifiers (Node : Node_Id) return Boolean is
3662 begin
3663 Sprint_Node (Defining_Identifier (Node));
3664 Update_Itype (Defining_Identifier (Node));
3665
3666 -- The remainder of the declaration must be printed unless we are
3667 -- printing the original tree and this is not the last identifier
3668
3669 return
3670 not Dump_Original_Only or else not More_Ids (Node);
3671
3672 end Write_Identifiers;
3673
3674 ------------------------
3675 -- Write_Implicit_Def --
3676 ------------------------
3677
3678 procedure Write_Implicit_Def (E : Entity_Id) is
3679 Ind : Node_Id;
3680
3681 begin
3682 case Ekind (E) is
3683 when E_Array_Subtype =>
3684 Write_Str_With_Col_Check ("subtype ");
3685 Write_Id (E);
3686 Write_Str_With_Col_Check (" is ");
3687 Write_Id (Base_Type (E));
3688 Write_Str_With_Col_Check (" (");
3689
3690 Ind := First_Index (E);
3691 while Present (Ind) loop
3692 Sprint_Node (Ind);
3693 Next_Index (Ind);
3694
3695 if Present (Ind) then
3696 Write_Str (", ");
3697 end if;
3698 end loop;
3699
3700 Write_Str (");");
3701
3702 when E_Signed_Integer_Subtype | E_Enumeration_Subtype =>
3703 Write_Str_With_Col_Check ("subtype ");
3704 Write_Id (E);
3705 Write_Str (" is ");
3706 Write_Id (Etype (E));
3707 Write_Str_With_Col_Check (" range ");
3708 Sprint_Node (Scalar_Range (E));
3709 Write_Str (";");
3710
3711 when others =>
3712 Write_Str_With_Col_Check ("type ");
3713 Write_Id (E);
3714 Write_Str_With_Col_Check (" is <");
3715 Write_Ekind (E);
3716 Write_Str (">;");
3717 end case;
3718
3719 end Write_Implicit_Def;
3720
3721 ------------------
3722 -- Write_Indent --
3723 ------------------
3724
3725 procedure Write_Indent is
3726 Loc : constant Source_Ptr := Sloc (Dump_Node);
3727
3728 begin
3729 if Indent_Annull_Flag then
3730 Indent_Annull_Flag := False;
3731 else
3732 -- Deal with Dump_Source_Text output. Note that we ignore implicit
3733 -- label declarations, since they typically have the sloc of the
3734 -- corresponding label, which really messes up the -gnatL output.
3735
3736 if Dump_Source_Text
3737 and then Loc > No_Location
3738 and then Nkind (Dump_Node) /= N_Implicit_Label_Declaration
3739 then
3740 if Get_Source_File_Index (Loc) = Current_Source_File then
3741 Write_Source_Lines
3742 (Get_Physical_Line_Number (Sloc (Dump_Node)));
3743 end if;
3744 end if;
3745
3746 Write_Eol;
3747
3748 for J in 1 .. Indent loop
3749 Write_Char (' ');
3750 end loop;
3751 end if;
3752 end Write_Indent;
3753
3754 ------------------------------
3755 -- Write_Indent_Identifiers --
3756 ------------------------------
3757
3758 function Write_Indent_Identifiers (Node : Node_Id) return Boolean is
3759 begin
3760 -- We need to start a new line for every node, except in the case
3761 -- where we are printing the original tree and this is not the first
3762 -- defining identifier in the list.
3763
3764 if not Dump_Original_Only or else not Prev_Ids (Node) then
3765 Write_Indent;
3766
3767 -- If printing original tree and this is not the first defining
3768 -- identifier in the list, then the previous call to this procedure
3769 -- printed only the name, and we add a comma to separate the names.
3770
3771 else
3772 Write_Str (", ");
3773 end if;
3774
3775 Sprint_Node (Defining_Identifier (Node));
3776
3777 -- The remainder of the declaration must be printed unless we are
3778 -- printing the original tree and this is not the last identifier
3779
3780 return
3781 not Dump_Original_Only or else not More_Ids (Node);
3782 end Write_Indent_Identifiers;
3783
3784 -----------------------------------
3785 -- Write_Indent_Identifiers_Sloc --
3786 -----------------------------------
3787
3788 function Write_Indent_Identifiers_Sloc (Node : Node_Id) return Boolean is
3789 begin
3790 -- We need to start a new line for every node, except in the case
3791 -- where we are printing the original tree and this is not the first
3792 -- defining identifier in the list.
3793
3794 if not Dump_Original_Only or else not Prev_Ids (Node) then
3795 Write_Indent;
3796
3797 -- If printing original tree and this is not the first defining
3798 -- identifier in the list, then the previous call to this procedure
3799 -- printed only the name, and we add a comma to separate the names.
3800
3801 else
3802 Write_Str (", ");
3803 end if;
3804
3805 Set_Debug_Sloc;
3806 Sprint_Node (Defining_Identifier (Node));
3807
3808 -- The remainder of the declaration must be printed unless we are
3809 -- printing the original tree and this is not the last identifier
3810
3811 return not Dump_Original_Only or else not More_Ids (Node);
3812 end Write_Indent_Identifiers_Sloc;
3813
3814 ----------------------
3815 -- Write_Indent_Str --
3816 ----------------------
3817
3818 procedure Write_Indent_Str (S : String) is
3819 begin
3820 Write_Corresponding_Source (S);
3821 Write_Indent;
3822 Write_Str (S);
3823 end Write_Indent_Str;
3824
3825 ---------------------------
3826 -- Write_Indent_Str_Sloc --
3827 ---------------------------
3828
3829 procedure Write_Indent_Str_Sloc (S : String) is
3830 begin
3831 Write_Corresponding_Source (S);
3832 Write_Indent;
3833 Write_Str_Sloc (S);
3834 end Write_Indent_Str_Sloc;
3835
3836 -----------------
3837 -- Write_Itype --
3838 -----------------
3839
3840 procedure Write_Itype (Typ : Entity_Id) is
3841
3842 procedure Write_Header (T : Boolean := True);
3843 -- Write type if T is True, subtype if T is false
3844
3845 ------------------
3846 -- Write_Header --
3847 ------------------
3848
3849 procedure Write_Header (T : Boolean := True) is
3850 begin
3851 if T then
3852 Write_Str ("[type ");
3853 else
3854 Write_Str ("[subtype ");
3855 end if;
3856
3857 Write_Name_With_Col_Check (Chars (Typ));
3858 Write_Str (" is ");
3859 end Write_Header;
3860
3861 -- Start of processing for Write_Itype
3862
3863 begin
3864 if Nkind (Typ) in N_Entity
3865 and then Is_Itype (Typ)
3866 and then not Itype_Printed (Typ)
3867 then
3868 -- Itype to be printed
3869
3870 declare
3871 B : constant Node_Id := Etype (Typ);
3872 X : Node_Id;
3873 P : constant Node_Id := Parent (Typ);
3874
3875 S : constant Saved_Output_Buffer := Save_Output_Buffer;
3876 -- Save current output buffer
3877
3878 Old_Sloc : Source_Ptr;
3879 -- Save sloc of related node, so it is not modified when
3880 -- printing with -gnatD.
3881
3882 begin
3883 -- Write indentation at start of line
3884
3885 for J in 1 .. Indent loop
3886 Write_Char (' ');
3887 end loop;
3888
3889 -- If we have a constructed declaration for the itype, print it
3890
3891 if Present (P)
3892 and then Nkind (P) in N_Declaration
3893 and then Defining_Entity (P) = Typ
3894 then
3895 -- We must set Itype_Printed true before the recursive call to
3896 -- print the node, otherwise we get an infinite recursion!
3897
3898 Set_Itype_Printed (Typ, True);
3899
3900 -- Write the declaration enclosed in [], avoiding new line
3901 -- at start of declaration, and semicolon at end.
3902
3903 -- Note: The itype may be imported from another unit, in which
3904 -- case we do not want to modify the Sloc of the declaration.
3905 -- Otherwise the itype may appear to be in the current unit,
3906 -- and the back-end will reject a reference out of scope.
3907
3908 Write_Char ('[');
3909 Indent_Annull_Flag := True;
3910 Old_Sloc := Sloc (P);
3911 Sprint_Node (P);
3912 Set_Sloc (P, Old_Sloc);
3913 Write_Erase_Char (';');
3914
3915 -- If no constructed declaration, then we have to concoct the
3916 -- source corresponding to the type entity that we have at hand.
3917
3918 else
3919 case Ekind (Typ) is
3920
3921 -- Access types and subtypes
3922
3923 when Access_Kind =>
3924 Write_Header (Ekind (Typ) = E_Access_Type);
3925
3926 if Can_Never_Be_Null (Typ) then
3927 Write_Str ("not null ");
3928 end if;
3929
3930 Write_Str ("access ");
3931
3932 if Is_Access_Constant (Typ) then
3933 Write_Str ("constant ");
3934 end if;
3935
3936 Write_Id (Directly_Designated_Type (Typ));
3937
3938 -- Array types and string types
3939
3940 when E_Array_Type | E_String_Type =>
3941 Write_Header;
3942 Write_Str ("array (");
3943
3944 X := First_Index (Typ);
3945 loop
3946 Sprint_Node (X);
3947
3948 if not Is_Constrained (Typ) then
3949 Write_Str (" range <>");
3950 end if;
3951
3952 Next_Index (X);
3953 exit when No (X);
3954 Write_Str (", ");
3955 end loop;
3956
3957 Write_Str (") of ");
3958 X := Component_Type (Typ);
3959
3960 -- Preserve sloc of component type, which is defined
3961 -- elsewhere than the itype (see comment above).
3962
3963 Old_Sloc := Sloc (X);
3964 Sprint_Node (X);
3965 Set_Sloc (X, Old_Sloc);
3966
3967 -- Array subtypes and string subtypes.
3968 -- Preserve Sloc of index subtypes, as above.
3969
3970 when E_Array_Subtype | E_String_Subtype =>
3971 Write_Header (False);
3972 Write_Id (Etype (Typ));
3973 Write_Str (" (");
3974
3975 X := First_Index (Typ);
3976 loop
3977 Old_Sloc := Sloc (X);
3978 Sprint_Node (X);
3979 Set_Sloc (X, Old_Sloc);
3980 Next_Index (X);
3981 exit when No (X);
3982 Write_Str (", ");
3983 end loop;
3984
3985 Write_Char (')');
3986
3987 -- Signed integer types, and modular integer subtypes,
3988 -- and also enumeration subtypes.
3989
3990 when E_Signed_Integer_Type |
3991 E_Signed_Integer_Subtype |
3992 E_Modular_Integer_Subtype |
3993 E_Enumeration_Subtype =>
3994
3995 Write_Header (Ekind (Typ) = E_Signed_Integer_Type);
3996
3997 if Ekind (Typ) = E_Signed_Integer_Type then
3998 Write_Str ("new ");
3999 end if;
4000
4001 Write_Id (B);
4002
4003 -- Print bounds if different from base type
4004
4005 declare
4006 L : constant Node_Id := Type_Low_Bound (Typ);
4007 H : constant Node_Id := Type_High_Bound (Typ);
4008 LE : Node_Id;
4009 HE : Node_Id;
4010
4011 begin
4012 -- B can either be a scalar type, in which case the
4013 -- declaration of Typ may constrain it with different
4014 -- bounds, or a private type, in which case we know
4015 -- that the declaration of Typ cannot have a scalar
4016 -- constraint.
4017
4018 if Is_Scalar_Type (B) then
4019 LE := Type_Low_Bound (B);
4020 HE := Type_High_Bound (B);
4021 else
4022 LE := Empty;
4023 HE := Empty;
4024 end if;
4025
4026 if No (LE)
4027 or else (True
4028 and then Nkind (L) = N_Integer_Literal
4029 and then Nkind (H) = N_Integer_Literal
4030 and then Nkind (LE) = N_Integer_Literal
4031 and then Nkind (HE) = N_Integer_Literal
4032 and then UI_Eq (Intval (L), Intval (LE))
4033 and then UI_Eq (Intval (H), Intval (HE)))
4034 then
4035 null;
4036
4037 else
4038 Write_Str (" range ");
4039 Sprint_Node (Type_Low_Bound (Typ));
4040 Write_Str (" .. ");
4041 Sprint_Node (Type_High_Bound (Typ));
4042 end if;
4043 end;
4044
4045 -- Modular integer types
4046
4047 when E_Modular_Integer_Type =>
4048 Write_Header;
4049 Write_Str (" mod ");
4050 Write_Uint_With_Col_Check (Modulus (Typ), Auto);
4051
4052 -- Floating point types and subtypes
4053
4054 when E_Floating_Point_Type |
4055 E_Floating_Point_Subtype =>
4056
4057 Write_Header (Ekind (Typ) = E_Floating_Point_Type);
4058
4059 if Ekind (Typ) = E_Floating_Point_Type then
4060 Write_Str ("new ");
4061 end if;
4062
4063 Write_Id (Etype (Typ));
4064
4065 if Digits_Value (Typ) /= Digits_Value (Etype (Typ)) then
4066 Write_Str (" digits ");
4067 Write_Uint_With_Col_Check
4068 (Digits_Value (Typ), Decimal);
4069 end if;
4070
4071 -- Print bounds if not different from base type
4072
4073 declare
4074 L : constant Node_Id := Type_Low_Bound (Typ);
4075 H : constant Node_Id := Type_High_Bound (Typ);
4076 LE : constant Node_Id := Type_Low_Bound (B);
4077 HE : constant Node_Id := Type_High_Bound (B);
4078
4079 begin
4080 if Nkind (L) = N_Real_Literal
4081 and then Nkind (H) = N_Real_Literal
4082 and then Nkind (LE) = N_Real_Literal
4083 and then Nkind (HE) = N_Real_Literal
4084 and then UR_Eq (Realval (L), Realval (LE))
4085 and then UR_Eq (Realval (H), Realval (HE))
4086 then
4087 null;
4088
4089 else
4090 Write_Str (" range ");
4091 Sprint_Node (Type_Low_Bound (Typ));
4092 Write_Str (" .. ");
4093 Sprint_Node (Type_High_Bound (Typ));
4094 end if;
4095 end;
4096
4097 -- Record subtypes
4098
4099 when E_Record_Subtype =>
4100 Write_Header (False);
4101 Write_Str ("record");
4102 Indent_Begin;
4103
4104 declare
4105 C : Entity_Id;
4106 begin
4107 C := First_Entity (Typ);
4108 while Present (C) loop
4109 Write_Indent;
4110 Write_Id (C);
4111 Write_Str (" : ");
4112 Write_Id (Etype (C));
4113 Next_Entity (C);
4114 end loop;
4115 end;
4116
4117 Indent_End;
4118 Write_Indent_Str (" end record");
4119
4120 -- Class-Wide types
4121
4122 when E_Class_Wide_Type |
4123 E_Class_Wide_Subtype =>
4124 Write_Header;
4125 Write_Name_With_Col_Check (Chars (Etype (Typ)));
4126 Write_Str ("'Class");
4127
4128 -- Subprogram types
4129
4130 when E_Subprogram_Type =>
4131 Write_Header;
4132
4133 if Etype (Typ) = Standard_Void_Type then
4134 Write_Str ("procedure");
4135 else
4136 Write_Str ("function");
4137 end if;
4138
4139 if Present (First_Entity (Typ)) then
4140 Write_Str (" (");
4141
4142 declare
4143 Param : Entity_Id;
4144
4145 begin
4146 Param := First_Entity (Typ);
4147 loop
4148 Write_Id (Param);
4149 Write_Str (" : ");
4150
4151 if Ekind (Param) = E_In_Out_Parameter then
4152 Write_Str ("in out ");
4153 elsif Ekind (Param) = E_Out_Parameter then
4154 Write_Str ("out ");
4155 end if;
4156
4157 Write_Id (Etype (Param));
4158 Next_Entity (Param);
4159 exit when No (Param);
4160 Write_Str (", ");
4161 end loop;
4162
4163 Write_Char (')');
4164 end;
4165 end if;
4166
4167 if Etype (Typ) /= Standard_Void_Type then
4168 Write_Str (" return ");
4169 Write_Id (Etype (Typ));
4170 end if;
4171
4172 when E_String_Literal_Subtype =>
4173 declare
4174 LB : constant Uint :=
4175 Expr_Value (String_Literal_Low_Bound (Typ));
4176 Len : constant Uint :=
4177 String_Literal_Length (Typ);
4178 begin
4179 Write_Str ("String (");
4180 Write_Int (UI_To_Int (LB));
4181 Write_Str (" .. ");
4182 Write_Int (UI_To_Int (LB + Len) - 1);
4183 Write_Str (");");
4184 end;
4185
4186 -- For all other Itypes, print ??? (fill in later)
4187
4188 when others =>
4189 Write_Header (True);
4190 Write_Str ("???");
4191
4192 end case;
4193 end if;
4194
4195 -- Add terminating bracket and restore output buffer
4196
4197 Write_Char (']');
4198 Write_Eol;
4199 Restore_Output_Buffer (S);
4200 end;
4201
4202 Set_Itype_Printed (Typ);
4203 end if;
4204 end Write_Itype;
4205
4206 -------------------------------
4207 -- Write_Name_With_Col_Check --
4208 -------------------------------
4209
4210 procedure Write_Name_With_Col_Check (N : Name_Id) is
4211 J : Natural;
4212 K : Natural;
4213 L : Natural;
4214
4215 begin
4216 Get_Name_String (N);
4217
4218 -- Deal with -gnatdI which replaces any sequence Cnnnb where C is an
4219 -- upper case letter, nnn is one or more digits and b is a lower case
4220 -- letter by C...b, so that listings do not depend on serial numbers.
4221
4222 if Debug_Flag_II then
4223 J := 1;
4224 while J < Name_Len - 1 loop
4225 if Name_Buffer (J) in 'A' .. 'Z'
4226 and then Name_Buffer (J + 1) in '0' .. '9'
4227 then
4228 K := J + 1;
4229 while K < Name_Len loop
4230 exit when Name_Buffer (K) not in '0' .. '9';
4231 K := K + 1;
4232 end loop;
4233
4234 if Name_Buffer (K) in 'a' .. 'z' then
4235 L := Name_Len - K + 1;
4236
4237 Name_Buffer (J + 4 .. J + L + 3) :=
4238 Name_Buffer (K .. Name_Len);
4239 Name_Buffer (J + 1 .. J + 3) := "...";
4240 Name_Len := J + L + 3;
4241 J := J + 5;
4242
4243 else
4244 J := K;
4245 end if;
4246
4247 else
4248 J := J + 1;
4249 end if;
4250 end loop;
4251 end if;
4252
4253 -- Fall through for normal case
4254
4255 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
4256 end Write_Name_With_Col_Check;
4257
4258 ------------------------------------
4259 -- Write_Name_With_Col_Check_Sloc --
4260 ------------------------------------
4261
4262 procedure Write_Name_With_Col_Check_Sloc (N : Name_Id) is
4263 begin
4264 Get_Name_String (N);
4265 Write_Str_With_Col_Check_Sloc (Name_Buffer (1 .. Name_Len));
4266 end Write_Name_With_Col_Check_Sloc;
4267
4268 --------------------
4269 -- Write_Operator --
4270 --------------------
4271
4272 procedure Write_Operator (N : Node_Id; S : String) is
4273 F : Natural := S'First;
4274 T : Natural := S'Last;
4275
4276 begin
4277 -- If no overflow check, just write string out, and we are done
4278
4279 if not Do_Overflow_Check (N) then
4280 Write_Str_Sloc (S);
4281
4282 -- If overflow check, we want to surround the operator with curly
4283 -- brackets, but not include spaces within the brackets.
4284
4285 else
4286 if S (F) = ' ' then
4287 Write_Char (' ');
4288 F := F + 1;
4289 end if;
4290
4291 if S (T) = ' ' then
4292 T := T - 1;
4293 end if;
4294
4295 Write_Char ('{');
4296 Write_Str_Sloc (S (F .. T));
4297 Write_Char ('}');
4298
4299 if S (S'Last) = ' ' then
4300 Write_Char (' ');
4301 end if;
4302 end if;
4303 end Write_Operator;
4304
4305 -----------------------
4306 -- Write_Param_Specs --
4307 -----------------------
4308
4309 procedure Write_Param_Specs (N : Node_Id) is
4310 Specs : List_Id;
4311 Spec : Node_Id;
4312 Formal : Node_Id;
4313
4314 begin
4315 Specs := Parameter_Specifications (N);
4316
4317 if Is_Non_Empty_List (Specs) then
4318 Write_Str_With_Col_Check (" (");
4319 Spec := First (Specs);
4320
4321 loop
4322 Sprint_Node (Spec);
4323 Formal := Defining_Identifier (Spec);
4324 Next (Spec);
4325 exit when Spec = Empty;
4326
4327 -- Add semicolon, unless we are printing original tree and the
4328 -- next specification is part of a list (but not the first element
4329 -- of that list).
4330
4331 if not Dump_Original_Only or else not Prev_Ids (Spec) then
4332 Write_Str ("; ");
4333 end if;
4334 end loop;
4335
4336 -- Write out any extra formals
4337
4338 while Present (Extra_Formal (Formal)) loop
4339 Formal := Extra_Formal (Formal);
4340 Write_Str ("; ");
4341 Write_Name_With_Col_Check (Chars (Formal));
4342 Write_Str (" : ");
4343 Write_Name_With_Col_Check (Chars (Etype (Formal)));
4344 end loop;
4345
4346 Write_Char (')');
4347 end if;
4348 end Write_Param_Specs;
4349
4350 -----------------------
4351 -- Write_Rewrite_Str --
4352 -----------------------
4353
4354 procedure Write_Rewrite_Str (S : String) is
4355 begin
4356 if not Dump_Generated_Only then
4357 if S'Length = 3 and then S = ">>>" then
4358 Write_Str (">>>");
4359 else
4360 Write_Str_With_Col_Check (S);
4361 end if;
4362 end if;
4363 end Write_Rewrite_Str;
4364
4365 -----------------------
4366 -- Write_Source_Line --
4367 -----------------------
4368
4369 procedure Write_Source_Line (L : Physical_Line_Number) is
4370 Loc : Source_Ptr;
4371 Src : Source_Buffer_Ptr;
4372 Scn : Source_Ptr;
4373
4374 begin
4375 if Dump_Source_Text then
4376 Src := Source_Text (Current_Source_File);
4377 Loc := Line_Start (L, Current_Source_File);
4378 Write_Eol;
4379
4380 -- See if line is a comment line, if not, and if not line one,
4381 -- precede with blank line.
4382
4383 Scn := Loc;
4384 while Src (Scn) = ' ' or else Src (Scn) = ASCII.HT loop
4385 Scn := Scn + 1;
4386 end loop;
4387
4388 if (Src (Scn) in Line_Terminator
4389 or else Src (Scn .. Scn + 1) /= "--")
4390 and then L /= 1
4391 then
4392 Write_Eol;
4393 end if;
4394
4395 -- Now write the source text of the line
4396
4397 Write_Str ("-- ");
4398 Write_Int (Int (L));
4399 Write_Str (": ");
4400
4401 while Src (Loc) not in Line_Terminator loop
4402 Write_Char (Src (Loc));
4403 Loc := Loc + 1;
4404 end loop;
4405 end if;
4406 end Write_Source_Line;
4407
4408 ------------------------
4409 -- Write_Source_Lines --
4410 ------------------------
4411
4412 procedure Write_Source_Lines (L : Physical_Line_Number) is
4413 begin
4414 while Last_Line_Printed < L loop
4415 Last_Line_Printed := Last_Line_Printed + 1;
4416 Write_Source_Line (Last_Line_Printed);
4417 end loop;
4418 end Write_Source_Lines;
4419
4420 --------------------
4421 -- Write_Str_Sloc --
4422 --------------------
4423
4424 procedure Write_Str_Sloc (S : String) is
4425 begin
4426 for J in S'Range loop
4427 Write_Char_Sloc (S (J));
4428 end loop;
4429 end Write_Str_Sloc;
4430
4431 ------------------------------
4432 -- Write_Str_With_Col_Check --
4433 ------------------------------
4434
4435 procedure Write_Str_With_Col_Check (S : String) is
4436 begin
4437 if Int (S'Last) + Column > Sprint_Line_Limit then
4438 Write_Indent_Str (" ");
4439
4440 if S (S'First) = ' ' then
4441 Write_Str (S (S'First + 1 .. S'Last));
4442 else
4443 Write_Str (S);
4444 end if;
4445
4446 else
4447 Write_Str (S);
4448 end if;
4449 end Write_Str_With_Col_Check;
4450
4451 -----------------------------------
4452 -- Write_Str_With_Col_Check_Sloc --
4453 -----------------------------------
4454
4455 procedure Write_Str_With_Col_Check_Sloc (S : String) is
4456 begin
4457 if Int (S'Last) + Column > Sprint_Line_Limit then
4458 Write_Indent_Str (" ");
4459
4460 if S (S'First) = ' ' then
4461 Write_Str_Sloc (S (S'First + 1 .. S'Last));
4462 else
4463 Write_Str_Sloc (S);
4464 end if;
4465
4466 else
4467 Write_Str_Sloc (S);
4468 end if;
4469 end Write_Str_With_Col_Check_Sloc;
4470
4471 ---------------------------
4472 -- Write_Subprogram_Name --
4473 ---------------------------
4474
4475 procedure Write_Subprogram_Name (N : Node_Id) is
4476 begin
4477 if not Comes_From_Source (N)
4478 and then Is_Entity_Name (N)
4479 then
4480 declare
4481 Ent : constant Entity_Id := Entity (N);
4482 begin
4483 if not In_Extended_Main_Source_Unit (Ent)
4484 and then
4485 Is_Predefined_File_Name
4486 (Unit_File_Name (Get_Source_Unit (Ent)))
4487 then
4488 -- Run-time routine name, output name with a preceding dollar
4489 -- making sure that we do not get a line split between them.
4490
4491 Col_Check (Length_Of_Name (Chars (Ent)) + 1);
4492 Write_Char ('$');
4493 Write_Name (Chars (Ent));
4494 return;
4495 end if;
4496 end;
4497 end if;
4498
4499 -- Normal case, not a run-time routine name
4500
4501 Sprint_Node (N);
4502 end Write_Subprogram_Name;
4503
4504 -------------------------------
4505 -- Write_Uint_With_Col_Check --
4506 -------------------------------
4507
4508 procedure Write_Uint_With_Col_Check (U : Uint; Format : UI_Format) is
4509 begin
4510 Col_Check (UI_Decimal_Digits_Hi (U));
4511 UI_Write (U, Format);
4512 end Write_Uint_With_Col_Check;
4513
4514 ------------------------------------
4515 -- Write_Uint_With_Col_Check_Sloc --
4516 ------------------------------------
4517
4518 procedure Write_Uint_With_Col_Check_Sloc (U : Uint; Format : UI_Format) is
4519 begin
4520 Col_Check (UI_Decimal_Digits_Hi (U));
4521 Set_Debug_Sloc;
4522 UI_Write (U, Format);
4523 end Write_Uint_With_Col_Check_Sloc;
4524
4525 -------------------------------------
4526 -- Write_Ureal_With_Col_Check_Sloc --
4527 -------------------------------------
4528
4529 procedure Write_Ureal_With_Col_Check_Sloc (U : Ureal) is
4530 D : constant Uint := Denominator (U);
4531 N : constant Uint := Numerator (U);
4532 begin
4533 Col_Check (UI_Decimal_Digits_Hi (D) + UI_Decimal_Digits_Hi (N) + 4);
4534 Set_Debug_Sloc;
4535 UR_Write (U, Brackets => True);
4536 end Write_Ureal_With_Col_Check_Sloc;
4537
4538 end Sprint;
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