1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1992-2007, Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
20 -- Boston, MA 02110-1301, USA. --
22 -- GNAT was originally developed by the GNAT team at New York University. --
23 -- Extensive contributions were provided by Ada Core Technologies Inc. --
25 ------------------------------------------------------------------------------
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;
34 with Namet; use Namet;
35 with Nlists; use Nlists;
37 with Output; use Output;
38 with Rtsfind; use Rtsfind;
39 with Sinfo; use Sinfo;
40 with Sinput; use Sinput;
41 with Sinput.D; use Sinput.D;
42 with Snames; use Snames;
43 with Stand; use Stand;
44 with Stringt; use Stringt;
45 with Uintp; use Uintp;
46 with Uname; use Uname;
47 with Urealp; use Urealp;
49 package body Sprint is
50 Current_Source_File : Source_File_Index;
51 -- Index of source file whose generated code is being dumped
53 Dump_Node : Node_Id := Empty;
54 -- This is set to the current node, used for printing line numbers. In
55 -- Debug_Generated_Code mode, Dump_Node is set to the current node
56 -- requiring Sloc fixup, until Set_Debug_Sloc is called to set the proper
57 -- value. The call clears it back to Empty.
59 Debug_Sloc : Source_Ptr;
60 -- Sloc of first byte of line currently being written if we are
61 -- generating a source debug file.
63 Dump_Original_Only : Boolean;
64 -- Set True if the -gnatdo (dump original tree) flag is set
66 Dump_Generated_Only : Boolean;
67 -- Set True if the -gnatG (dump generated tree) debug flag is set
68 -- or for Print_Generated_Code (-gnatG) or Dump_Generated_Code (-gnatD).
70 Dump_Freeze_Null : Boolean;
71 -- Set True if freeze nodes and non-source null statements output
73 Freeze_Indent : Int := 0;
74 -- Keep track of freeze indent level (controls output of blank lines before
75 -- procedures within expression freeze actions). Relevant only if we are
76 -- not in Dump_Source_Text mode, since in Dump_Source_Text mode we don't
77 -- output these blank lines in any case.
80 -- Number of columns for current line output indentation
82 Indent_Annull_Flag : Boolean := False;
83 -- Set True if subsequent Write_Indent call to be ignored, gets reset
84 -- by this call, so it is only active to suppress a single indent call.
86 Last_Line_Printed : Physical_Line_Number;
87 -- This keeps track of the physical line number of the last source line
88 -- that has been output. The value is only valid in Dump_Source_Text mode.
90 Line_Limit : constant := 72;
91 -- Limit value for chopping long lines
93 -------------------------------
94 -- Operator Precedence Table --
95 -------------------------------
97 -- This table is used to decide whether a subexpression needs to be
98 -- parenthesized. The rule is that if an operand of an operator (which
99 -- for this purpose includes AND THEN and OR ELSE) is itself an operator
100 -- with a lower precedence than the operator (or equal precedence if
101 -- appearing as the right operand), then parentheses are required.
103 Op_Prec : constant array (N_Subexpr) of Short_Short_Integer :=
136 procedure Sprint_Left_Opnd (N : Node_Id);
137 -- Print left operand of operator, parenthesizing if necessary
139 procedure Sprint_Right_Opnd (N : Node_Id);
140 -- Print right operand of operator, parenthesizing if necessary
142 -----------------------
143 -- Local Subprograms --
144 -----------------------
146 procedure Col_Check (N : Nat);
147 -- Check that at least N characters remain on current line, and if not,
148 -- then start an extra line with two characters extra indentation for
149 -- continuing text on the next line.
151 procedure Extra_Blank_Line;
152 -- In some situations we write extra blank lines to separate the generated
153 -- code to make it more readable. However, these extra blank lines are not
154 -- generated in Dump_Source_Text mode, since there the source text lines
155 -- output with preceding blank lines are quite sufficient as separators.
156 -- This procedure writes a blank line if Dump_Source_Text is False.
158 procedure Indent_Annull;
159 -- Causes following call to Write_Indent to be ignored. This is used when
160 -- a higher level node wants to stop a lower level node from starting a
161 -- new line, when it would otherwise be inclined to do so (e.g. the case
162 -- of an accept statement called from an accept alternative with a guard)
164 procedure Indent_Begin;
165 -- Increase indentation level
167 procedure Indent_End;
168 -- Decrease indentation level
170 procedure Note_Implicit_Run_Time_Call (N : Node_Id);
171 -- N is the Name field of a function call or procedure statement call.
172 -- The effect of the call is to output a $ if the call is identified as
173 -- an implicit call to a run time routine.
175 procedure Print_Debug_Line (S : String);
176 -- Used to print output lines in Debug_Generated_Code mode (this is used
177 -- as the argument for a call to Set_Special_Output in package Output).
179 procedure Process_TFAI_RR_Flags (Nod : Node_Id);
180 -- Given a divide, multiplication or division node, check the flags
181 -- Treat_Fixed_As_Integer and Rounded_Flags, and if set, output the
182 -- appropriate special syntax characters (# and @).
184 procedure Set_Debug_Sloc;
185 -- If Dump_Node is non-empty, this routine sets the appropriate value
186 -- in its Sloc field, from the current location in the debug source file
187 -- that is currently being written.
189 procedure Sprint_And_List (List : List_Id);
190 -- Print the given list with items separated by vertical "and"
192 procedure Sprint_Bar_List (List : List_Id);
193 -- Print the given list with items separated by vertical bars
195 procedure Sprint_End_Label
198 -- Print the end label for a Handled_Sequence_Of_Statements in a body.
199 -- If there is not end label, use the defining identifier of the enclosing
200 -- construct. If the end label is present, treat it as a reference to the
201 -- defining entity of the construct: this guarantees that it carries the
202 -- proper sloc information for debugging purposes.
204 procedure Sprint_Node_Actual (Node : Node_Id);
205 -- This routine prints its node argument. It is a lower level routine than
206 -- Sprint_Node, in that it does not bother about rewritten trees.
208 procedure Sprint_Node_Sloc (Node : Node_Id);
209 -- Like Sprint_Node, but in addition, in Debug_Generated_Code mode,
210 -- sets the Sloc of the current debug node to be a copy of the Sloc
211 -- of the sprinted node Node. Note that this is done after printing
212 -- Node, so that the Sloc is the proper updated value for the debug file.
214 procedure Update_Itype (Node : Node_Id);
215 -- Update the Sloc of an itype that is not attached to the tree, when
216 -- debugging expanded code. This routine is called from nodes whose
217 -- type can be an Itype, such as defining_identifiers that may be of
218 -- an anonymous access type, or ranges in slices.
220 procedure Write_Char_Sloc (C : Character);
221 -- Like Write_Char, except that if C is non-blank, Set_Debug_Sloc is
222 -- called to ensure that the current node has a proper Sloc set.
224 procedure Write_Condition_And_Reason (Node : Node_Id);
225 -- Write Condition and Reason codes of Raise_xxx_Error node
227 procedure Write_Corresponding_Source (S : String);
228 -- If S is a string with a single keyword (possibly followed by a space),
229 -- and if the next non-comment non-blank source line matches this keyword,
230 -- then output all source lines up to this matching line.
232 procedure Write_Discr_Specs (N : Node_Id);
233 -- Ouput discriminant specification for node, which is any of the type
234 -- declarations that can have discriminants.
236 procedure Write_Ekind (E : Entity_Id);
237 -- Write the String corresponding to the Ekind without "E_"
239 procedure Write_Id (N : Node_Id);
240 -- N is a node with a Chars field. This procedure writes the name that
241 -- will be used in the generated code associated with the name. For a
242 -- node with no associated entity, this is simply the Chars field. For
243 -- the case where there is an entity associated with the node, we print
244 -- the name associated with the entity (since it may have been encoded).
245 -- One other special case is that an entity has an active external name
246 -- (i.e. an external name present with no address clause), then this
247 -- external name is output. This procedure also deals with outputting
248 -- declarations of referenced itypes, if not output earlier.
250 function Write_Identifiers (Node : Node_Id) return Boolean;
251 -- Handle node where the grammar has a list of defining identifiers, but
252 -- the tree has a separate declaration for each identifier. Handles the
253 -- printing of the defining identifier, and returns True if the type and
254 -- initialization information is to be printed, False if it is to be
255 -- skipped (the latter case happens when printing defining identifiers
256 -- other than the first in the original tree output case).
258 procedure Write_Implicit_Def (E : Entity_Id);
259 pragma Warnings (Off, Write_Implicit_Def);
260 -- Write the definition of the implicit type E according to its Ekind
261 -- For now a debugging procedure, but might be used in the future.
263 procedure Write_Indent;
264 -- Start a new line and write indentation spacing
266 function Write_Indent_Identifiers (Node : Node_Id) return Boolean;
267 -- Like Write_Identifiers except that each new printed declaration
268 -- is at the start of a new line.
270 function Write_Indent_Identifiers_Sloc (Node : Node_Id) return Boolean;
271 -- Like Write_Indent_Identifiers except that in Debug_Generated_Code
272 -- mode, the Sloc of the current debug node is set to point ot the
273 -- first output identifier.
275 procedure Write_Indent_Str (S : String);
276 -- Start a new line and write indent spacing followed by given string
278 procedure Write_Indent_Str_Sloc (S : String);
279 -- Like Write_Indent_Str, but in addition, in Debug_Generated_Code mode,
280 -- the Sloc of the current node is set to the first non-blank character
283 procedure Write_Itype (Typ : Entity_Id);
284 -- If Typ is an Itype that has not been written yet, write it. If Typ is
285 -- any other kind of entity or tree node, the call is ignored.
287 procedure Write_Name_With_Col_Check (N : Name_Id);
288 -- Write name (using Write_Name) with initial column check, and possible
289 -- initial Write_Indent (to get new line) if current line is too full.
291 procedure Write_Name_With_Col_Check_Sloc (N : Name_Id);
292 -- Like Write_Name_With_Col_Check but in addition, in Debug_Generated_Code
293 -- mode, sets Sloc of current debug node to first character of name.
295 procedure Write_Operator (N : Node_Id; S : String);
296 -- Like Write_Str_Sloc, used for operators, encloses the string in
297 -- characters {} if the Do_Overflow flag is set on the node N.
299 procedure Write_Param_Specs (N : Node_Id);
300 -- Output parameter specifications for node (which is either a function
301 -- or procedure specification with a Parameter_Specifications field)
303 procedure Write_Rewrite_Str (S : String);
304 -- Writes out a string (typically containing <<< or >>>}) for a node
305 -- created by rewriting the tree. Suppressed if we are outputting the
306 -- generated code only, since in this case we don't specially mark nodes
307 -- created by rewriting).
309 procedure Write_Source_Line (L : Physical_Line_Number);
310 -- If writing of interspersed source lines is enabled, then write the given
311 -- line from the source file, preceded by Eol, then an extra blank line if
312 -- the line has at least one blank, is not a comment and is not line one,
313 -- then "--" and the line number followed by period followed by text of the
314 -- source line (without terminating Eol). If interspersed source line
315 -- output not enabled, then the call has no effect.
317 procedure Write_Source_Lines (L : Physical_Line_Number);
318 -- If writing of interspersed source lines is enabled, then writes source
319 -- lines Last_Line_Printed + 1 .. L, and updates Last_Line_Printed. If
320 -- interspersed source line output not enabled, then call has no effect.
322 procedure Write_Str_Sloc (S : String);
323 -- Like Write_Str, but sets debug Sloc of current debug node to first
324 -- non-blank character if a current debug node is active.
326 procedure Write_Str_With_Col_Check (S : String);
327 -- Write string (using Write_Str) with initial column check, and possible
328 -- initial Write_Indent (to get new line) if current line is too full.
330 procedure Write_Str_With_Col_Check_Sloc (S : String);
331 -- Like Write_Str_WIth_Col_Check, but sets debug Sloc of current debug
332 -- node to first non-blank character if a current debug node is active.
334 procedure Write_Uint_With_Col_Check (U : Uint; Format : UI_Format);
335 -- Write Uint (using UI_Write) with initial column check, and possible
336 -- initial Write_Indent (to get new line) if current line is too full.
337 -- The format parameter determines the output format (see UI_Write).
339 procedure Write_Uint_With_Col_Check_Sloc (U : Uint; Format : UI_Format);
340 -- Write Uint (using UI_Write) with initial column check, and possible
341 -- initial Write_Indent (to get new line) if current line is too full.
342 -- The format parameter determines the output format (see UI_Write).
343 -- In addition, in Debug_Generated_Code mode, sets the current node
344 -- Sloc to the first character of the output value.
346 procedure Write_Ureal_With_Col_Check_Sloc (U : Ureal);
347 -- Write Ureal (using same output format as UR_Write) with column checks
348 -- and a possible initial Write_Indent (to get new line) if current line
349 -- is too full. In addition, in Debug_Generated_Code mode, sets the
350 -- current node Sloc to the first character of the output value.
356 procedure Col_Check (N : Nat) is
358 if N + Column > Line_Limit then
359 Write_Indent_Str (" ");
363 ----------------------
364 -- Extra_Blank_Line --
365 ----------------------
367 procedure Extra_Blank_Line is
369 if not Dump_Source_Text then
372 end Extra_Blank_Line;
378 procedure Indent_Annull is
380 Indent_Annull_Flag := True;
387 procedure Indent_Begin is
389 Indent := Indent + 3;
396 procedure Indent_End is
398 Indent := Indent - 3;
401 ---------------------------------
402 -- Note_Implicit_Run_Time_Call --
403 ---------------------------------
405 procedure Note_Implicit_Run_Time_Call (N : Node_Id) is
407 if not Comes_From_Source (N)
408 and then Is_Entity_Name (N)
411 Ent : constant Entity_Id := Entity (N);
413 if not In_Extended_Main_Source_Unit (Ent)
415 Is_Predefined_File_Name
416 (Unit_File_Name (Get_Source_Unit (Ent)))
418 Col_Check (Length_Of_Name (Chars (Ent)));
423 end Note_Implicit_Run_Time_Call;
429 procedure pg (Arg : Union_Id) is
431 Dump_Generated_Only := True;
432 Dump_Original_Only := False;
433 Current_Source_File := No_Source_File;
435 if Arg in List_Range then
436 Sprint_Node_List (List_Id (Arg));
438 elsif Arg in Node_Range then
439 Sprint_Node (Node_Id (Arg));
452 procedure po (Arg : Union_Id) is
454 Dump_Generated_Only := False;
455 Dump_Original_Only := True;
456 Current_Source_File := No_Source_File;
458 if Arg in List_Range then
459 Sprint_Node_List (List_Id (Arg));
461 elsif Arg in Node_Range then
462 Sprint_Node (Node_Id (Arg));
471 ----------------------
472 -- Print_Debug_Line --
473 ----------------------
475 procedure Print_Debug_Line (S : String) is
477 Write_Debug_Line (S, Debug_Sloc);
478 end Print_Debug_Line;
480 ---------------------------
481 -- Process_TFAI_RR_Flags --
482 ---------------------------
484 procedure Process_TFAI_RR_Flags (Nod : Node_Id) is
486 if Treat_Fixed_As_Integer (Nod) then
490 if Rounded_Result (Nod) then
493 end Process_TFAI_RR_Flags;
499 procedure ps (Arg : Union_Id) is
501 Dump_Generated_Only := False;
502 Dump_Original_Only := False;
503 Current_Source_File := No_Source_File;
505 if Arg in List_Range then
506 Sprint_Node_List (List_Id (Arg));
508 elsif Arg in Node_Range then
509 Sprint_Node (Node_Id (Arg));
522 procedure Set_Debug_Sloc is
524 if Debug_Generated_Code and then Present (Dump_Node) then
525 Set_Sloc (Dump_Node, Debug_Sloc + Source_Ptr (Column - 1));
534 procedure Source_Dump is
537 -- Put underline under string we just printed
543 procedure Underline is
544 Col : constant Int := Column;
549 while Col > Column loop
556 -- Start of processing for Tree_Dump
559 Dump_Generated_Only := Debug_Flag_G or
560 Print_Generated_Code or
561 Debug_Generated_Code;
562 Dump_Original_Only := Debug_Flag_O;
563 Dump_Freeze_Null := Debug_Flag_S or Debug_Flag_G;
565 -- Note that we turn off the tree dump flags immediately, before
566 -- starting the dump. This avoids generating two copies of the dump
567 -- if an abort occurs after printing the dump, and more importantly,
568 -- avoids an infinite loop if an abort occurs during the dump.
571 Current_Source_File := No_Source_File;
572 Debug_Flag_Z := False;
575 Write_Str ("Source recreated from tree of Standard (spec)");
577 Sprint_Node (Standard_Package_Node);
582 if Debug_Flag_S or Dump_Generated_Only or Dump_Original_Only then
583 Debug_Flag_G := False;
584 Debug_Flag_O := False;
585 Debug_Flag_S := False;
587 -- Dump requested units
589 for U in Main_Unit .. Last_Unit loop
590 Current_Source_File := Source_Index (U);
592 -- Dump all units if -gnatdf set, otherwise we dump only
593 -- the source files that are in the extended main source.
596 or else In_Extended_Main_Source_Unit (Cunit_Entity (U))
598 -- If we are generating debug files, setup to write them
600 if Debug_Generated_Code then
601 Set_Special_Output (Print_Debug_Line'Access);
602 Create_Debug_Source (Source_Index (U), Debug_Sloc);
603 Write_Source_Line (1);
604 Last_Line_Printed := 1;
605 Sprint_Node (Cunit (U));
606 Write_Source_Lines (Last_Source_Line (Current_Source_File));
609 Set_Special_Output (null);
611 -- Normal output to standard output file
614 Write_Str ("Source recreated from tree for ");
615 Write_Unit_Name (Unit_Name (U));
617 Write_Source_Line (1);
618 Last_Line_Printed := 1;
619 Sprint_Node (Cunit (U));
620 Write_Source_Lines (Last_Source_Line (Current_Source_File));
629 ---------------------
630 -- Sprint_And_List --
631 ---------------------
633 procedure Sprint_And_List (List : List_Id) is
636 if Is_Non_Empty_List (List) then
637 Node := First (List);
641 exit when Node = Empty;
647 ---------------------
648 -- Sprint_Bar_List --
649 ---------------------
651 procedure Sprint_Bar_List (List : List_Id) is
654 if Is_Non_Empty_List (List) then
655 Node := First (List);
659 exit when Node = Empty;
665 ----------------------
666 -- Sprint_End_Label --
667 ----------------------
669 procedure Sprint_End_Label
675 and then Present (End_Label (Node))
676 and then Is_Entity_Name (End_Label (Node))
678 Set_Entity (End_Label (Node), Default);
680 -- For a function whose name is an operator, use the qualified name
681 -- created for the defining entity.
683 if Nkind (End_Label (Node)) = N_Operator_Symbol then
684 Set_Chars (End_Label (Node), Chars (Default));
687 Sprint_Node (End_Label (Node));
689 Sprint_Node (Default);
691 end Sprint_End_Label;
693 -----------------------
694 -- Sprint_Comma_List --
695 -----------------------
697 procedure Sprint_Comma_List (List : List_Id) is
701 if Is_Non_Empty_List (List) then
702 Node := First (List);
706 exit when Node = Empty;
708 if not Is_Rewrite_Insertion (Node)
709 or else not Dump_Original_Only
715 end Sprint_Comma_List;
717 --------------------------
718 -- Sprint_Indented_List --
719 --------------------------
721 procedure Sprint_Indented_List (List : List_Id) is
724 Sprint_Node_List (List);
726 end Sprint_Indented_List;
728 ---------------------
729 -- Sprint_Left_Opnd --
730 ---------------------
732 procedure Sprint_Left_Opnd (N : Node_Id) is
733 Opnd : constant Node_Id := Left_Opnd (N);
736 if Paren_Count (Opnd) /= 0
737 or else Op_Prec (Nkind (Opnd)) >= Op_Prec (Nkind (N))
746 end Sprint_Left_Opnd;
752 procedure Sprint_Node (Node : Node_Id) is
754 if Is_Rewrite_Insertion (Node) then
755 if not Dump_Original_Only then
757 -- For special cases of nodes that always output <<< >>>
758 -- do not duplicate the output at this point.
760 if Nkind (Node) = N_Freeze_Entity
761 or else Nkind (Node) = N_Implicit_Label_Declaration
763 Sprint_Node_Actual (Node);
765 -- Normal case where <<< >>> may be required
768 Write_Rewrite_Str ("<<<");
769 Sprint_Node_Actual (Node);
770 Write_Rewrite_Str (">>>");
774 elsif Is_Rewrite_Substitution (Node) then
776 -- Case of dump generated only
778 if Dump_Generated_Only then
779 Sprint_Node_Actual (Node);
781 -- Case of dump original only
783 elsif Dump_Original_Only then
784 Sprint_Node_Actual (Original_Node (Node));
786 -- Case of both being dumped
789 Sprint_Node_Actual (Original_Node (Node));
790 Write_Rewrite_Str ("<<<");
791 Sprint_Node_Actual (Node);
792 Write_Rewrite_Str (">>>");
796 Sprint_Node_Actual (Node);
800 ------------------------
801 -- Sprint_Node_Actual --
802 ------------------------
804 procedure Sprint_Node_Actual (Node : Node_Id) is
805 Save_Dump_Node : constant Node_Id := Dump_Node;
812 for J in 1 .. Paren_Count (Node) loop
813 Write_Str_With_Col_Check ("(");
816 -- Setup current dump node
820 if Nkind (Node) in N_Subexpr
821 and then Do_Range_Check (Node)
823 Write_Str_With_Col_Check ("{");
826 -- Select print circuit based on node kind
830 when N_Abort_Statement =>
831 Write_Indent_Str_Sloc ("abort ");
832 Sprint_Comma_List (Names (Node));
835 when N_Abortable_Part =>
837 Write_Str_Sloc ("abort ");
838 Sprint_Indented_List (Statements (Node));
840 when N_Abstract_Subprogram_Declaration =>
842 Sprint_Node (Specification (Node));
843 Write_Str_With_Col_Check (" is ");
844 Write_Str_Sloc ("abstract;");
846 when N_Accept_Alternative =>
847 Sprint_Node_List (Pragmas_Before (Node));
849 if Present (Condition (Node)) then
850 Write_Indent_Str ("when ");
851 Sprint_Node (Condition (Node));
856 Sprint_Node_Sloc (Accept_Statement (Node));
857 Sprint_Node_List (Statements (Node));
859 when N_Accept_Statement =>
860 Write_Indent_Str_Sloc ("accept ");
861 Write_Id (Entry_Direct_Name (Node));
863 if Present (Entry_Index (Node)) then
864 Write_Str_With_Col_Check (" (");
865 Sprint_Node (Entry_Index (Node));
869 Write_Param_Specs (Node);
871 if Present (Handled_Statement_Sequence (Node)) then
872 Write_Str_With_Col_Check (" do");
873 Sprint_Node (Handled_Statement_Sequence (Node));
874 Write_Indent_Str ("end ");
875 Write_Id (Entry_Direct_Name (Node));
880 when N_Access_Definition =>
884 if Present (Access_To_Subprogram_Definition (Node)) then
885 Sprint_Node (Access_To_Subprogram_Definition (Node));
889 if Null_Exclusion_Present (Node) then
890 Write_Str ("not null ");
893 Write_Str_With_Col_Check_Sloc ("access ");
895 if All_Present (Node) then
897 elsif Constant_Present (Node) then
898 Write_Str ("constant ");
901 Sprint_Node (Subtype_Mark (Node));
904 when N_Access_Function_Definition =>
908 if Null_Exclusion_Present (Node) then
909 Write_Str ("not null ");
912 Write_Str_With_Col_Check_Sloc ("access ");
914 if Protected_Present (Node) then
915 Write_Str_With_Col_Check ("protected ");
918 Write_Str_With_Col_Check ("function");
919 Write_Param_Specs (Node);
920 Write_Str_With_Col_Check (" return ");
921 Sprint_Node (Result_Definition (Node));
923 when N_Access_Procedure_Definition =>
927 if Null_Exclusion_Present (Node) then
928 Write_Str ("not null ");
931 Write_Str_With_Col_Check_Sloc ("access ");
933 if Protected_Present (Node) then
934 Write_Str_With_Col_Check ("protected ");
937 Write_Str_With_Col_Check ("procedure");
938 Write_Param_Specs (Node);
940 when N_Access_To_Object_Definition =>
941 Write_Str_With_Col_Check_Sloc ("access ");
943 if All_Present (Node) then
944 Write_Str_With_Col_Check ("all ");
945 elsif Constant_Present (Node) then
946 Write_Str_With_Col_Check ("constant ");
951 if Null_Exclusion_Present (Node) then
952 Write_Str ("not null ");
955 Sprint_Node (Subtype_Indication (Node));
958 if Null_Record_Present (Node) then
959 Write_Str_With_Col_Check_Sloc ("(null record)");
962 Write_Str_With_Col_Check_Sloc ("(");
964 if Present (Expressions (Node)) then
965 Sprint_Comma_List (Expressions (Node));
967 if Present (Component_Associations (Node)) then
972 if Present (Component_Associations (Node)) then
979 Nd := First (Component_Associations (Node));
987 if not Is_Rewrite_Insertion (Nd)
988 or else not Dump_Original_Only
1002 Write_Str_With_Col_Check_Sloc ("new ");
1004 -- Ada 2005 (AI-231)
1006 if Null_Exclusion_Present (Node) then
1007 Write_Str ("not null ");
1010 Sprint_Node (Expression (Node));
1012 if Present (Storage_Pool (Node)) then
1013 Write_Str_With_Col_Check ("[storage_pool = ");
1014 Sprint_Node (Storage_Pool (Node));
1019 Sprint_Left_Opnd (Node);
1020 Write_Str_Sloc (" and then ");
1021 Sprint_Right_Opnd (Node);
1024 Write_Indent_Str_Sloc ("for ");
1025 Write_Id (Identifier (Node));
1026 Write_Str_With_Col_Check (" use at ");
1027 Sprint_Node (Expression (Node));
1030 when N_Assignment_Statement =>
1032 Sprint_Node (Name (Node));
1033 Write_Str_Sloc (" := ");
1034 Sprint_Node (Expression (Node));
1037 when N_Asynchronous_Select =>
1038 Write_Indent_Str_Sloc ("select");
1040 Sprint_Node (Triggering_Alternative (Node));
1043 -- Note: let the printing of Abortable_Part handle outputting
1044 -- the ABORT keyword, so that the Slco can be set correctly.
1046 Write_Indent_Str ("then ");
1047 Sprint_Node (Abortable_Part (Node));
1048 Write_Indent_Str ("end select;");
1050 when N_Attribute_Definition_Clause =>
1051 Write_Indent_Str_Sloc ("for ");
1052 Sprint_Node (Name (Node));
1054 Write_Name_With_Col_Check (Chars (Node));
1055 Write_Str_With_Col_Check (" use ");
1056 Sprint_Node (Expression (Node));
1059 when N_Attribute_Reference =>
1060 if Is_Procedure_Attribute_Name (Attribute_Name (Node)) then
1064 Sprint_Node (Prefix (Node));
1065 Write_Char_Sloc (''');
1066 Write_Name_With_Col_Check (Attribute_Name (Node));
1067 Sprint_Paren_Comma_List (Expressions (Node));
1069 if Is_Procedure_Attribute_Name (Attribute_Name (Node)) then
1073 when N_Block_Statement =>
1076 if Present (Identifier (Node))
1077 and then (not Has_Created_Identifier (Node)
1078 or else not Dump_Original_Only)
1080 Write_Rewrite_Str ("<<<");
1081 Write_Id (Identifier (Node));
1083 Write_Rewrite_Str (">>>");
1086 if Present (Declarations (Node)) then
1087 Write_Str_With_Col_Check_Sloc ("declare");
1088 Sprint_Indented_List (Declarations (Node));
1092 Write_Str_With_Col_Check_Sloc ("begin");
1093 Sprint_Node (Handled_Statement_Sequence (Node));
1094 Write_Indent_Str ("end");
1096 if Present (Identifier (Node))
1097 and then (not Has_Created_Identifier (Node)
1098 or else not Dump_Original_Only)
1100 Write_Rewrite_Str ("<<<");
1102 Write_Id (Identifier (Node));
1103 Write_Rewrite_Str (">>>");
1108 when N_Case_Statement =>
1109 Write_Indent_Str_Sloc ("case ");
1110 Sprint_Node (Expression (Node));
1112 Sprint_Indented_List (Alternatives (Node));
1113 Write_Indent_Str ("end case;");
1115 when N_Case_Statement_Alternative =>
1116 Write_Indent_Str_Sloc ("when ");
1117 Sprint_Bar_List (Discrete_Choices (Node));
1119 Sprint_Indented_List (Statements (Node));
1121 when N_Character_Literal =>
1123 Write_Indent_Str (" ");
1126 Write_Char_Sloc (''');
1127 Write_Char_Code (UI_To_CC (Char_Literal_Value (Node)));
1130 when N_Code_Statement =>
1133 Sprint_Node (Expression (Node));
1136 when N_Compilation_Unit =>
1137 Sprint_Node_List (Context_Items (Node));
1138 Sprint_Opt_Node_List (Declarations (Aux_Decls_Node (Node)));
1140 if Private_Present (Node) then
1141 Write_Indent_Str ("private ");
1145 Sprint_Node_Sloc (Unit (Node));
1147 if Present (Actions (Aux_Decls_Node (Node)))
1149 Present (Pragmas_After (Aux_Decls_Node (Node)))
1154 Sprint_Opt_Node_List (Actions (Aux_Decls_Node (Node)));
1155 Sprint_Opt_Node_List (Pragmas_After (Aux_Decls_Node (Node)));
1157 when N_Compilation_Unit_Aux =>
1158 null; -- nothing to do, never used, see above
1160 when N_Component_Association =>
1162 Sprint_Bar_List (Choices (Node));
1165 -- Ada 2005 (AI-287): Print the box if present
1167 if Box_Present (Node) then
1168 Write_Str_With_Col_Check ("<>");
1170 Sprint_Node (Expression (Node));
1173 when N_Component_Clause =>
1175 Sprint_Node (Component_Name (Node));
1176 Write_Str_Sloc (" at ");
1177 Sprint_Node (Position (Node));
1179 Write_Str_With_Col_Check ("range ");
1180 Sprint_Node (First_Bit (Node));
1182 Sprint_Node (Last_Bit (Node));
1185 when N_Component_Definition =>
1188 -- Ada 2005 (AI-230): Access definition components
1190 if Present (Access_Definition (Node)) then
1191 Sprint_Node (Access_Definition (Node));
1193 elsif Present (Subtype_Indication (Node)) then
1194 if Aliased_Present (Node) then
1195 Write_Str_With_Col_Check ("aliased ");
1198 -- Ada 2005 (AI-231)
1200 if Null_Exclusion_Present (Node) then
1201 Write_Str (" not null ");
1204 Sprint_Node (Subtype_Indication (Node));
1207 Write_Str (" ??? ");
1210 when N_Component_Declaration =>
1211 if Write_Indent_Identifiers_Sloc (Node) then
1213 Sprint_Node (Component_Definition (Node));
1215 if Present (Expression (Node)) then
1217 Sprint_Node (Expression (Node));
1223 when N_Component_List =>
1224 if Null_Present (Node) then
1226 Write_Indent_Str_Sloc ("null");
1232 Sprint_Indented_List (Component_Items (Node));
1233 Sprint_Node (Variant_Part (Node));
1236 when N_Conditional_Entry_Call =>
1237 Write_Indent_Str_Sloc ("select");
1239 Sprint_Node (Entry_Call_Alternative (Node));
1241 Write_Indent_Str ("else");
1242 Sprint_Indented_List (Else_Statements (Node));
1243 Write_Indent_Str ("end select;");
1245 when N_Conditional_Expression =>
1247 Condition : constant Node_Id := First (Expressions (Node));
1248 Then_Expr : constant Node_Id := Next (Condition);
1249 Else_Expr : constant Node_Id := Next (Then_Expr);
1251 Write_Str_With_Col_Check_Sloc ("(if ");
1252 Sprint_Node (Condition);
1253 Write_Str_With_Col_Check (" then ");
1254 Sprint_Node (Then_Expr);
1255 Write_Str_With_Col_Check (" else ");
1256 Sprint_Node (Else_Expr);
1260 when N_Constrained_Array_Definition =>
1261 Write_Str_With_Col_Check_Sloc ("array ");
1262 Sprint_Paren_Comma_List (Discrete_Subtype_Definitions (Node));
1265 Sprint_Node (Component_Definition (Node));
1267 when N_Decimal_Fixed_Point_Definition =>
1268 Write_Str_With_Col_Check_Sloc (" delta ");
1269 Sprint_Node (Delta_Expression (Node));
1270 Write_Str_With_Col_Check ("digits ");
1271 Sprint_Node (Digits_Expression (Node));
1272 Sprint_Opt_Node (Real_Range_Specification (Node));
1274 when N_Defining_Character_Literal =>
1275 Write_Name_With_Col_Check_Sloc (Chars (Node));
1277 when N_Defining_Identifier =>
1281 when N_Defining_Operator_Symbol =>
1282 Write_Name_With_Col_Check_Sloc (Chars (Node));
1284 when N_Defining_Program_Unit_Name =>
1286 Sprint_Node (Name (Node));
1288 Write_Id (Defining_Identifier (Node));
1290 when N_Delay_Alternative =>
1291 Sprint_Node_List (Pragmas_Before (Node));
1293 if Present (Condition (Node)) then
1295 Write_Str_With_Col_Check ("when ");
1296 Sprint_Node (Condition (Node));
1301 Sprint_Node_Sloc (Delay_Statement (Node));
1302 Sprint_Node_List (Statements (Node));
1304 when N_Delay_Relative_Statement =>
1305 Write_Indent_Str_Sloc ("delay ");
1306 Sprint_Node (Expression (Node));
1309 when N_Delay_Until_Statement =>
1310 Write_Indent_Str_Sloc ("delay until ");
1311 Sprint_Node (Expression (Node));
1314 when N_Delta_Constraint =>
1315 Write_Str_With_Col_Check_Sloc ("delta ");
1316 Sprint_Node (Delta_Expression (Node));
1317 Sprint_Opt_Node (Range_Constraint (Node));
1319 when N_Derived_Type_Definition =>
1320 if Abstract_Present (Node) then
1321 Write_Str_With_Col_Check ("abstract ");
1324 Write_Str_With_Col_Check_Sloc ("new ");
1326 -- Ada 2005 (AI-231)
1328 if Null_Exclusion_Present (Node) then
1329 Write_Str_With_Col_Check ("not null ");
1332 Sprint_Node (Subtype_Indication (Node));
1334 if Present (Interface_List (Node)) then
1335 Sprint_And_List (Interface_List (Node));
1336 Write_Str_With_Col_Check (" with ");
1339 if Present (Record_Extension_Part (Node)) then
1340 if No (Interface_List (Node)) then
1341 Write_Str_With_Col_Check (" with ");
1344 Sprint_Node (Record_Extension_Part (Node));
1347 when N_Designator =>
1348 Sprint_Node (Name (Node));
1349 Write_Char_Sloc ('.');
1350 Write_Id (Identifier (Node));
1352 when N_Digits_Constraint =>
1353 Write_Str_With_Col_Check_Sloc ("digits ");
1354 Sprint_Node (Digits_Expression (Node));
1355 Sprint_Opt_Node (Range_Constraint (Node));
1357 when N_Discriminant_Association =>
1360 if Present (Selector_Names (Node)) then
1361 Sprint_Bar_List (Selector_Names (Node));
1366 Sprint_Node (Expression (Node));
1368 when N_Discriminant_Specification =>
1371 if Write_Identifiers (Node) then
1374 if Null_Exclusion_Present (Node) then
1375 Write_Str ("not null ");
1378 Sprint_Node (Discriminant_Type (Node));
1380 if Present (Expression (Node)) then
1382 Sprint_Node (Expression (Node));
1388 when N_Elsif_Part =>
1389 Write_Indent_Str_Sloc ("elsif ");
1390 Sprint_Node (Condition (Node));
1391 Write_Str_With_Col_Check (" then");
1392 Sprint_Indented_List (Then_Statements (Node));
1397 when N_Entry_Body =>
1398 Write_Indent_Str_Sloc ("entry ");
1399 Write_Id (Defining_Identifier (Node));
1400 Sprint_Node (Entry_Body_Formal_Part (Node));
1401 Write_Str_With_Col_Check (" is");
1402 Sprint_Indented_List (Declarations (Node));
1403 Write_Indent_Str ("begin");
1404 Sprint_Node (Handled_Statement_Sequence (Node));
1405 Write_Indent_Str ("end ");
1406 Write_Id (Defining_Identifier (Node));
1409 when N_Entry_Body_Formal_Part =>
1410 if Present (Entry_Index_Specification (Node)) then
1411 Write_Str_With_Col_Check_Sloc (" (");
1412 Sprint_Node (Entry_Index_Specification (Node));
1416 Write_Param_Specs (Node);
1417 Write_Str_With_Col_Check_Sloc (" when ");
1418 Sprint_Node (Condition (Node));
1420 when N_Entry_Call_Alternative =>
1421 Sprint_Node_List (Pragmas_Before (Node));
1422 Sprint_Node_Sloc (Entry_Call_Statement (Node));
1423 Sprint_Node_List (Statements (Node));
1425 when N_Entry_Call_Statement =>
1427 Sprint_Node_Sloc (Name (Node));
1428 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
1431 when N_Entry_Declaration =>
1432 Write_Indent_Str_Sloc ("entry ");
1433 Write_Id (Defining_Identifier (Node));
1435 if Present (Discrete_Subtype_Definition (Node)) then
1436 Write_Str_With_Col_Check (" (");
1437 Sprint_Node (Discrete_Subtype_Definition (Node));
1441 Write_Param_Specs (Node);
1444 when N_Entry_Index_Specification =>
1445 Write_Str_With_Col_Check_Sloc ("for ");
1446 Write_Id (Defining_Identifier (Node));
1447 Write_Str_With_Col_Check (" in ");
1448 Sprint_Node (Discrete_Subtype_Definition (Node));
1450 when N_Enumeration_Representation_Clause =>
1451 Write_Indent_Str_Sloc ("for ");
1452 Write_Id (Identifier (Node));
1453 Write_Str_With_Col_Check (" use ");
1454 Sprint_Node (Array_Aggregate (Node));
1457 when N_Enumeration_Type_Definition =>
1460 -- Skip attempt to print Literals field if it's not there and
1461 -- we are in package Standard (case of Character, which is
1462 -- handled specially (without an explicit literals list).
1464 if Sloc (Node) > Standard_Location
1465 or else Present (Literals (Node))
1467 Sprint_Paren_Comma_List (Literals (Node));
1471 Write_Str_With_Col_Check_Sloc ("<error>");
1473 when N_Exception_Declaration =>
1474 if Write_Indent_Identifiers (Node) then
1475 Write_Str_With_Col_Check (" : ");
1477 if Is_Statically_Allocated (Defining_Identifier (Node)) then
1478 Write_Str_With_Col_Check ("static ");
1481 Write_Str_Sloc ("exception");
1483 if Present (Expression (Node)) then
1485 Sprint_Node (Expression (Node));
1491 when N_Exception_Handler =>
1492 Write_Indent_Str_Sloc ("when ");
1494 if Present (Choice_Parameter (Node)) then
1495 Sprint_Node (Choice_Parameter (Node));
1499 Sprint_Bar_List (Exception_Choices (Node));
1501 Sprint_Indented_List (Statements (Node));
1503 when N_Exception_Renaming_Declaration =>
1506 Sprint_Node (Defining_Identifier (Node));
1507 Write_Str_With_Col_Check (" : exception renames ");
1508 Sprint_Node (Name (Node));
1511 when N_Exit_Statement =>
1512 Write_Indent_Str_Sloc ("exit");
1513 Sprint_Opt_Node (Name (Node));
1515 if Present (Condition (Node)) then
1516 Write_Str_With_Col_Check (" when ");
1517 Sprint_Node (Condition (Node));
1522 when N_Expanded_Name =>
1523 Sprint_Node (Prefix (Node));
1524 Write_Char_Sloc ('.');
1525 Sprint_Node (Selector_Name (Node));
1527 when N_Explicit_Dereference =>
1528 Sprint_Node (Prefix (Node));
1529 Write_Char_Sloc ('.');
1530 Write_Str_Sloc ("all");
1532 when N_Extended_Return_Statement =>
1533 Write_Indent_Str_Sloc ("return ");
1534 Sprint_Node_List (Return_Object_Declarations (Node));
1536 if Present (Handled_Statement_Sequence (Node)) then
1537 Write_Str_With_Col_Check (" do");
1538 Sprint_Node (Handled_Statement_Sequence (Node));
1539 Write_Indent_Str ("end return;");
1541 Write_Indent_Str (";");
1544 when N_Extension_Aggregate =>
1545 Write_Str_With_Col_Check_Sloc ("(");
1546 Sprint_Node (Ancestor_Part (Node));
1547 Write_Str_With_Col_Check (" with ");
1549 if Null_Record_Present (Node) then
1550 Write_Str_With_Col_Check ("null record");
1552 if Present (Expressions (Node)) then
1553 Sprint_Comma_List (Expressions (Node));
1555 if Present (Component_Associations (Node)) then
1560 if Present (Component_Associations (Node)) then
1561 Sprint_Comma_List (Component_Associations (Node));
1567 when N_Floating_Point_Definition =>
1568 Write_Str_With_Col_Check_Sloc ("digits ");
1569 Sprint_Node (Digits_Expression (Node));
1570 Sprint_Opt_Node (Real_Range_Specification (Node));
1572 when N_Formal_Decimal_Fixed_Point_Definition =>
1573 Write_Str_With_Col_Check_Sloc ("delta <> digits <>");
1575 when N_Formal_Derived_Type_Definition =>
1576 Write_Str_With_Col_Check_Sloc ("new ");
1577 Sprint_Node (Subtype_Mark (Node));
1579 if Private_Present (Node) then
1580 Write_Str_With_Col_Check (" with private");
1583 when N_Formal_Abstract_Subprogram_Declaration =>
1584 Write_Indent_Str_Sloc ("with ");
1585 Sprint_Node (Specification (Node));
1587 Write_Str_With_Col_Check (" is abstract");
1589 if Box_Present (Node) then
1590 Write_Str_With_Col_Check (" <>");
1591 elsif Present (Default_Name (Node)) then
1592 Write_Str_With_Col_Check (" ");
1593 Sprint_Node (Default_Name (Node));
1598 when N_Formal_Concrete_Subprogram_Declaration =>
1599 Write_Indent_Str_Sloc ("with ");
1600 Sprint_Node (Specification (Node));
1602 if Box_Present (Node) then
1603 Write_Str_With_Col_Check (" is <>");
1604 elsif Present (Default_Name (Node)) then
1605 Write_Str_With_Col_Check (" is ");
1606 Sprint_Node (Default_Name (Node));
1611 when N_Formal_Discrete_Type_Definition =>
1612 Write_Str_With_Col_Check_Sloc ("<>");
1614 when N_Formal_Floating_Point_Definition =>
1615 Write_Str_With_Col_Check_Sloc ("digits <>");
1617 when N_Formal_Modular_Type_Definition =>
1618 Write_Str_With_Col_Check_Sloc ("mod <>");
1620 when N_Formal_Object_Declaration =>
1623 if Write_Indent_Identifiers (Node) then
1626 if In_Present (Node) then
1627 Write_Str_With_Col_Check ("in ");
1630 if Out_Present (Node) then
1631 Write_Str_With_Col_Check ("out ");
1634 if Present (Subtype_Mark (Node)) then
1636 -- Ada 2005 (AI-423): Formal object with null exclusion
1638 if Null_Exclusion_Present (Node) then
1639 Write_Str ("not null ");
1642 Sprint_Node (Subtype_Mark (Node));
1644 -- Ada 2005 (AI-423): Formal object with access definition
1647 pragma Assert (Present (Access_Definition (Node)));
1649 Sprint_Node (Access_Definition (Node));
1652 if Present (Default_Expression (Node)) then
1654 Sprint_Node (Default_Expression (Node));
1660 when N_Formal_Ordinary_Fixed_Point_Definition =>
1661 Write_Str_With_Col_Check_Sloc ("delta <>");
1663 when N_Formal_Package_Declaration =>
1664 Write_Indent_Str_Sloc ("with package ");
1665 Write_Id (Defining_Identifier (Node));
1666 Write_Str_With_Col_Check (" is new ");
1667 Sprint_Node (Name (Node));
1668 Write_Str_With_Col_Check (" (<>);");
1670 when N_Formal_Private_Type_Definition =>
1671 if Abstract_Present (Node) then
1672 Write_Str_With_Col_Check ("abstract ");
1675 if Tagged_Present (Node) then
1676 Write_Str_With_Col_Check ("tagged ");
1679 if Limited_Present (Node) then
1680 Write_Str_With_Col_Check ("limited ");
1683 Write_Str_With_Col_Check_Sloc ("private");
1685 when N_Formal_Signed_Integer_Type_Definition =>
1686 Write_Str_With_Col_Check_Sloc ("range <>");
1688 when N_Formal_Type_Declaration =>
1689 Write_Indent_Str_Sloc ("type ");
1690 Write_Id (Defining_Identifier (Node));
1692 if Present (Discriminant_Specifications (Node)) then
1693 Write_Discr_Specs (Node);
1694 elsif Unknown_Discriminants_Present (Node) then
1695 Write_Str_With_Col_Check ("(<>)");
1698 Write_Str_With_Col_Check (" is ");
1699 Sprint_Node (Formal_Type_Definition (Node));
1702 when N_Free_Statement =>
1703 Write_Indent_Str_Sloc ("free ");
1704 Sprint_Node (Expression (Node));
1707 when N_Freeze_Entity =>
1708 if Dump_Original_Only then
1711 elsif Present (Actions (Node)) or else Dump_Freeze_Null then
1713 Write_Rewrite_Str ("<<<");
1714 Write_Str_With_Col_Check_Sloc ("freeze ");
1715 Write_Id (Entity (Node));
1718 if No (Actions (Node)) then
1722 -- Output freeze actions. We increment Freeze_Indent during
1723 -- this output to avoid generating extra blank lines before
1724 -- any procedures included in the freeze actions.
1726 Freeze_Indent := Freeze_Indent + 1;
1727 Sprint_Indented_List (Actions (Node));
1728 Freeze_Indent := Freeze_Indent - 1;
1729 Write_Indent_Str ("]");
1732 Write_Rewrite_Str (">>>");
1735 when N_Full_Type_Declaration =>
1736 Write_Indent_Str_Sloc ("type ");
1737 Sprint_Node (Defining_Identifier (Node));
1738 Write_Discr_Specs (Node);
1739 Write_Str_With_Col_Check (" is ");
1740 Sprint_Node (Type_Definition (Node));
1743 when N_Function_Call =>
1745 Note_Implicit_Run_Time_Call (Name (Node));
1746 Sprint_Node (Name (Node));
1747 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
1749 when N_Function_Instantiation =>
1750 Write_Indent_Str_Sloc ("function ");
1751 Sprint_Node (Defining_Unit_Name (Node));
1752 Write_Str_With_Col_Check (" is new ");
1753 Sprint_Node (Name (Node));
1754 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
1757 when N_Function_Specification =>
1758 Write_Str_With_Col_Check_Sloc ("function ");
1759 Sprint_Node (Defining_Unit_Name (Node));
1760 Write_Param_Specs (Node);
1761 Write_Str_With_Col_Check (" return ");
1763 -- Ada 2005 (AI-231)
1765 if Nkind (Result_Definition (Node)) /= N_Access_Definition
1766 and then Null_Exclusion_Present (Node)
1768 Write_Str (" not null ");
1771 Sprint_Node (Result_Definition (Node));
1773 when N_Generic_Association =>
1776 if Present (Selector_Name (Node)) then
1777 Sprint_Node (Selector_Name (Node));
1781 Sprint_Node (Explicit_Generic_Actual_Parameter (Node));
1783 when N_Generic_Function_Renaming_Declaration =>
1784 Write_Indent_Str_Sloc ("generic function ");
1785 Sprint_Node (Defining_Unit_Name (Node));
1786 Write_Str_With_Col_Check (" renames ");
1787 Sprint_Node (Name (Node));
1790 when N_Generic_Package_Declaration =>
1792 Write_Indent_Str_Sloc ("generic ");
1793 Sprint_Indented_List (Generic_Formal_Declarations (Node));
1795 Sprint_Node (Specification (Node));
1798 when N_Generic_Package_Renaming_Declaration =>
1799 Write_Indent_Str_Sloc ("generic package ");
1800 Sprint_Node (Defining_Unit_Name (Node));
1801 Write_Str_With_Col_Check (" renames ");
1802 Sprint_Node (Name (Node));
1805 when N_Generic_Procedure_Renaming_Declaration =>
1806 Write_Indent_Str_Sloc ("generic procedure ");
1807 Sprint_Node (Defining_Unit_Name (Node));
1808 Write_Str_With_Col_Check (" renames ");
1809 Sprint_Node (Name (Node));
1812 when N_Generic_Subprogram_Declaration =>
1814 Write_Indent_Str_Sloc ("generic ");
1815 Sprint_Indented_List (Generic_Formal_Declarations (Node));
1817 Sprint_Node (Specification (Node));
1820 when N_Goto_Statement =>
1821 Write_Indent_Str_Sloc ("goto ");
1822 Sprint_Node (Name (Node));
1825 if Nkind (Next (Node)) = N_Label then
1829 when N_Handled_Sequence_Of_Statements =>
1831 Sprint_Indented_List (Statements (Node));
1833 if Present (Exception_Handlers (Node)) then
1834 Write_Indent_Str ("exception");
1836 Sprint_Node_List (Exception_Handlers (Node));
1840 if Present (At_End_Proc (Node)) then
1841 Write_Indent_Str ("at end");
1844 Sprint_Node (At_End_Proc (Node));
1849 when N_Identifier =>
1853 when N_If_Statement =>
1854 Write_Indent_Str_Sloc ("if ");
1855 Sprint_Node (Condition (Node));
1856 Write_Str_With_Col_Check (" then");
1857 Sprint_Indented_List (Then_Statements (Node));
1858 Sprint_Opt_Node_List (Elsif_Parts (Node));
1860 if Present (Else_Statements (Node)) then
1861 Write_Indent_Str ("else");
1862 Sprint_Indented_List (Else_Statements (Node));
1865 Write_Indent_Str ("end if;");
1867 when N_Implicit_Label_Declaration =>
1868 if not Dump_Original_Only then
1870 Write_Rewrite_Str ("<<<");
1872 Write_Id (Defining_Identifier (Node));
1874 Write_Str_With_Col_Check ("label");
1875 Write_Rewrite_Str (">>>");
1879 Sprint_Left_Opnd (Node);
1880 Write_Str_Sloc (" in ");
1881 Sprint_Right_Opnd (Node);
1883 when N_Incomplete_Type_Declaration =>
1884 Write_Indent_Str_Sloc ("type ");
1885 Write_Id (Defining_Identifier (Node));
1887 if Present (Discriminant_Specifications (Node)) then
1888 Write_Discr_Specs (Node);
1889 elsif Unknown_Discriminants_Present (Node) then
1890 Write_Str_With_Col_Check ("(<>)");
1895 when N_Index_Or_Discriminant_Constraint =>
1897 Sprint_Paren_Comma_List (Constraints (Node));
1899 when N_Indexed_Component =>
1900 Sprint_Node_Sloc (Prefix (Node));
1901 Sprint_Opt_Paren_Comma_List (Expressions (Node));
1903 when N_Integer_Literal =>
1904 if Print_In_Hex (Node) then
1905 Write_Uint_With_Col_Check_Sloc (Intval (Node), Hex);
1907 Write_Uint_With_Col_Check_Sloc (Intval (Node), Auto);
1910 when N_Iteration_Scheme =>
1911 if Present (Condition (Node)) then
1912 Write_Str_With_Col_Check_Sloc ("while ");
1913 Sprint_Node (Condition (Node));
1915 Write_Str_With_Col_Check_Sloc ("for ");
1916 Sprint_Node (Loop_Parameter_Specification (Node));
1921 when N_Itype_Reference =>
1922 Write_Indent_Str_Sloc ("reference ");
1923 Write_Id (Itype (Node));
1926 Write_Indent_Str_Sloc ("<<");
1927 Write_Id (Identifier (Node));
1930 when N_Loop_Parameter_Specification =>
1932 Write_Id (Defining_Identifier (Node));
1933 Write_Str_With_Col_Check (" in ");
1935 if Reverse_Present (Node) then
1936 Write_Str_With_Col_Check ("reverse ");
1939 Sprint_Node (Discrete_Subtype_Definition (Node));
1941 when N_Loop_Statement =>
1944 if Present (Identifier (Node))
1945 and then (not Has_Created_Identifier (Node)
1946 or else not Dump_Original_Only)
1948 Write_Rewrite_Str ("<<<");
1949 Write_Id (Identifier (Node));
1951 Write_Rewrite_Str (">>>");
1952 Sprint_Node (Iteration_Scheme (Node));
1953 Write_Str_With_Col_Check_Sloc ("loop");
1954 Sprint_Indented_List (Statements (Node));
1955 Write_Indent_Str ("end loop ");
1956 Write_Rewrite_Str ("<<<");
1957 Write_Id (Identifier (Node));
1958 Write_Rewrite_Str (">>>");
1962 Sprint_Node (Iteration_Scheme (Node));
1963 Write_Str_With_Col_Check_Sloc ("loop");
1964 Sprint_Indented_List (Statements (Node));
1965 Write_Indent_Str ("end loop;");
1968 when N_Mod_Clause =>
1969 Sprint_Node_List (Pragmas_Before (Node));
1970 Write_Str_With_Col_Check_Sloc ("at mod ");
1971 Sprint_Node (Expression (Node));
1973 when N_Modular_Type_Definition =>
1974 Write_Str_With_Col_Check_Sloc ("mod ");
1975 Sprint_Node (Expression (Node));
1978 Sprint_Left_Opnd (Node);
1979 Write_Str_Sloc (" not in ");
1980 Sprint_Right_Opnd (Node);
1983 Write_Str_With_Col_Check_Sloc ("null");
1985 when N_Null_Statement =>
1986 if Comes_From_Source (Node)
1987 or else Dump_Freeze_Null
1988 or else not Is_List_Member (Node)
1989 or else (No (Prev (Node)) and then No (Next (Node)))
1991 Write_Indent_Str_Sloc ("null;");
1994 when N_Number_Declaration =>
1997 if Write_Indent_Identifiers (Node) then
1998 Write_Str_With_Col_Check (" : constant ");
2000 Sprint_Node (Expression (Node));
2004 when N_Object_Declaration =>
2007 if Write_Indent_Identifiers (Node) then
2009 Def_Id : constant Entity_Id := Defining_Identifier (Node);
2012 Write_Str_With_Col_Check (" : ");
2014 if Is_Statically_Allocated (Def_Id) then
2015 Write_Str_With_Col_Check ("static ");
2018 if Aliased_Present (Node) then
2019 Write_Str_With_Col_Check ("aliased ");
2022 if Constant_Present (Node) then
2023 Write_Str_With_Col_Check ("constant ");
2026 -- Ada 2005 (AI-231)
2028 if Null_Exclusion_Present (Node) then
2029 Write_Str_With_Col_Check ("not null ");
2032 Sprint_Node (Object_Definition (Node));
2034 if Present (Expression (Node)) then
2036 Sprint_Node (Expression (Node));
2041 -- Handle implicit importation and implicit exportation of
2042 -- object declarations:
2043 -- $pragma import (Convention_Id, Def_Id, "...");
2044 -- $pragma export (Convention_Id, Def_Id, "...");
2046 if Is_Internal (Def_Id)
2047 and then Present (Interface_Name (Def_Id))
2049 Write_Indent_Str_Sloc ("$pragma ");
2051 if Is_Imported (Def_Id) then
2052 Write_Str ("import (");
2054 else pragma Assert (Is_Exported (Def_Id));
2055 Write_Str ("export (");
2059 Prefix : constant String := "Convention_";
2060 S : constant String := Convention (Def_Id)'Img;
2063 Name_Len := S'Last - Prefix'Last;
2064 Name_Buffer (1 .. Name_Len) :=
2065 S (Prefix'Last + 1 .. S'Last);
2066 Set_Casing (All_Lower_Case);
2067 Write_Str (Name_Buffer (1 .. Name_Len));
2073 Write_String_Table_Entry
2074 (Strval (Interface_Name (Def_Id)));
2080 when N_Object_Renaming_Declaration =>
2083 Sprint_Node (Defining_Identifier (Node));
2086 -- Ada 2005 (AI-230): Access renamings
2088 if Present (Access_Definition (Node)) then
2089 Sprint_Node (Access_Definition (Node));
2091 elsif Present (Subtype_Mark (Node)) then
2093 -- Ada 2005 (AI-423): Object renaming with a null exclusion
2095 if Null_Exclusion_Present (Node) then
2096 Write_Str ("not null ");
2099 Sprint_Node (Subtype_Mark (Node));
2102 Write_Str (" ??? ");
2105 Write_Str_With_Col_Check (" renames ");
2106 Sprint_Node (Name (Node));
2110 Write_Operator (Node, "abs ");
2111 Sprint_Right_Opnd (Node);
2114 Sprint_Left_Opnd (Node);
2115 Write_Operator (Node, " + ");
2116 Sprint_Right_Opnd (Node);
2119 Sprint_Left_Opnd (Node);
2120 Write_Operator (Node, " and ");
2121 Sprint_Right_Opnd (Node);
2124 Sprint_Left_Opnd (Node);
2125 Write_Operator (Node, " & ");
2126 Sprint_Right_Opnd (Node);
2129 Sprint_Left_Opnd (Node);
2131 Process_TFAI_RR_Flags (Node);
2132 Write_Operator (Node, "/ ");
2133 Sprint_Right_Opnd (Node);
2136 Sprint_Left_Opnd (Node);
2137 Write_Operator (Node, " = ");
2138 Sprint_Right_Opnd (Node);
2141 Sprint_Left_Opnd (Node);
2142 Write_Operator (Node, " ** ");
2143 Sprint_Right_Opnd (Node);
2146 Sprint_Left_Opnd (Node);
2147 Write_Operator (Node, " >= ");
2148 Sprint_Right_Opnd (Node);
2151 Sprint_Left_Opnd (Node);
2152 Write_Operator (Node, " > ");
2153 Sprint_Right_Opnd (Node);
2156 Sprint_Left_Opnd (Node);
2157 Write_Operator (Node, " <= ");
2158 Sprint_Right_Opnd (Node);
2161 Sprint_Left_Opnd (Node);
2162 Write_Operator (Node, " < ");
2163 Sprint_Right_Opnd (Node);
2166 Write_Operator (Node, "-");
2167 Sprint_Right_Opnd (Node);
2170 Sprint_Left_Opnd (Node);
2172 if Treat_Fixed_As_Integer (Node) then
2176 Write_Operator (Node, " mod ");
2177 Sprint_Right_Opnd (Node);
2179 when N_Op_Multiply =>
2180 Sprint_Left_Opnd (Node);
2182 Process_TFAI_RR_Flags (Node);
2183 Write_Operator (Node, "* ");
2184 Sprint_Right_Opnd (Node);
2187 Sprint_Left_Opnd (Node);
2188 Write_Operator (Node, " /= ");
2189 Sprint_Right_Opnd (Node);
2192 Write_Operator (Node, "not ");
2193 Sprint_Right_Opnd (Node);
2196 Sprint_Left_Opnd (Node);
2197 Write_Operator (Node, " or ");
2198 Sprint_Right_Opnd (Node);
2201 Write_Operator (Node, "+");
2202 Sprint_Right_Opnd (Node);
2205 Sprint_Left_Opnd (Node);
2207 if Treat_Fixed_As_Integer (Node) then
2211 Write_Operator (Node, " rem ");
2212 Sprint_Right_Opnd (Node);
2218 Write_Str_With_Col_Check ("(");
2219 Sprint_Node (Left_Opnd (Node));
2221 Sprint_Node (Right_Opnd (Node));
2224 when N_Op_Subtract =>
2225 Sprint_Left_Opnd (Node);
2226 Write_Operator (Node, " - ");
2227 Sprint_Right_Opnd (Node);
2230 Sprint_Left_Opnd (Node);
2231 Write_Operator (Node, " xor ");
2232 Sprint_Right_Opnd (Node);
2234 when N_Operator_Symbol =>
2235 Write_Name_With_Col_Check_Sloc (Chars (Node));
2237 when N_Ordinary_Fixed_Point_Definition =>
2238 Write_Str_With_Col_Check_Sloc ("delta ");
2239 Sprint_Node (Delta_Expression (Node));
2240 Sprint_Opt_Node (Real_Range_Specification (Node));
2243 Sprint_Left_Opnd (Node);
2244 Write_Str_Sloc (" or else ");
2245 Sprint_Right_Opnd (Node);
2247 when N_Others_Choice =>
2248 if All_Others (Node) then
2249 Write_Str_With_Col_Check ("all ");
2252 Write_Str_With_Col_Check_Sloc ("others");
2254 when N_Package_Body =>
2256 Write_Indent_Str_Sloc ("package body ");
2257 Sprint_Node (Defining_Unit_Name (Node));
2259 Sprint_Indented_List (Declarations (Node));
2261 if Present (Handled_Statement_Sequence (Node)) then
2262 Write_Indent_Str ("begin");
2263 Sprint_Node (Handled_Statement_Sequence (Node));
2266 Write_Indent_Str ("end ");
2268 (Handled_Statement_Sequence (Node), Defining_Unit_Name (Node));
2271 when N_Package_Body_Stub =>
2272 Write_Indent_Str_Sloc ("package body ");
2273 Sprint_Node (Defining_Identifier (Node));
2274 Write_Str_With_Col_Check (" is separate;");
2276 when N_Package_Declaration =>
2279 Sprint_Node_Sloc (Specification (Node));
2282 when N_Package_Instantiation =>
2284 Write_Indent_Str_Sloc ("package ");
2285 Sprint_Node (Defining_Unit_Name (Node));
2286 Write_Str (" is new ");
2287 Sprint_Node (Name (Node));
2288 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
2291 when N_Package_Renaming_Declaration =>
2292 Write_Indent_Str_Sloc ("package ");
2293 Sprint_Node (Defining_Unit_Name (Node));
2294 Write_Str_With_Col_Check (" renames ");
2295 Sprint_Node (Name (Node));
2298 when N_Package_Specification =>
2299 Write_Str_With_Col_Check_Sloc ("package ");
2300 Sprint_Node (Defining_Unit_Name (Node));
2302 Sprint_Indented_List (Visible_Declarations (Node));
2304 if Present (Private_Declarations (Node)) then
2305 Write_Indent_Str ("private");
2306 Sprint_Indented_List (Private_Declarations (Node));
2309 Write_Indent_Str ("end ");
2310 Sprint_Node (Defining_Unit_Name (Node));
2312 when N_Parameter_Association =>
2313 Sprint_Node_Sloc (Selector_Name (Node));
2315 Sprint_Node (Explicit_Actual_Parameter (Node));
2317 when N_Parameter_Specification =>
2320 if Write_Identifiers (Node) then
2323 if In_Present (Node) then
2324 Write_Str_With_Col_Check ("in ");
2327 if Out_Present (Node) then
2328 Write_Str_With_Col_Check ("out ");
2331 -- Ada 2005 (AI-231) parameter specification may carry
2332 -- null exclusion. Do not print it now if this is an
2333 -- access parameter, it is emitted when the access
2334 -- definition is displayed.
2336 if Null_Exclusion_Present (Node)
2337 and then Nkind (Parameter_Type (Node))
2338 /= N_Access_Definition
2340 Write_Str ("not null ");
2343 Sprint_Node (Parameter_Type (Node));
2345 if Present (Expression (Node)) then
2347 Sprint_Node (Expression (Node));
2353 when N_Pop_Constraint_Error_Label =>
2354 Write_Indent_Str ("%pop_constraint_error_label");
2356 when N_Pop_Program_Error_Label =>
2357 Write_Indent_Str ("%pop_program_error_label");
2359 when N_Pop_Storage_Error_Label =>
2360 Write_Indent_Str ("%pop_storage_error_label");
2362 when N_Push_Constraint_Error_Label =>
2363 Write_Indent_Str ("%push_constraint_error_label (");
2365 if Present (Exception_Label (Node)) then
2366 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2371 when N_Push_Program_Error_Label =>
2372 Write_Indent_Str ("%push_program_error_label (");
2374 if Present (Exception_Label (Node)) then
2375 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2380 when N_Push_Storage_Error_Label =>
2381 Write_Indent_Str ("%push_storage_error_label (");
2383 if Present (Exception_Label (Node)) then
2384 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2390 Write_Indent_Str_Sloc ("pragma ");
2391 Write_Name_With_Col_Check (Chars (Node));
2393 if Present (Pragma_Argument_Associations (Node)) then
2394 Sprint_Opt_Paren_Comma_List
2395 (Pragma_Argument_Associations (Node));
2400 when N_Pragma_Argument_Association =>
2403 if Chars (Node) /= No_Name then
2404 Write_Name_With_Col_Check (Chars (Node));
2408 Sprint_Node (Expression (Node));
2410 when N_Private_Type_Declaration =>
2411 Write_Indent_Str_Sloc ("type ");
2412 Write_Id (Defining_Identifier (Node));
2414 if Present (Discriminant_Specifications (Node)) then
2415 Write_Discr_Specs (Node);
2416 elsif Unknown_Discriminants_Present (Node) then
2417 Write_Str_With_Col_Check ("(<>)");
2422 if Tagged_Present (Node) then
2423 Write_Str_With_Col_Check ("tagged ");
2426 if Limited_Present (Node) then
2427 Write_Str_With_Col_Check ("limited ");
2430 Write_Str_With_Col_Check ("private;");
2432 when N_Private_Extension_Declaration =>
2433 Write_Indent_Str_Sloc ("type ");
2434 Write_Id (Defining_Identifier (Node));
2436 if Present (Discriminant_Specifications (Node)) then
2437 Write_Discr_Specs (Node);
2438 elsif Unknown_Discriminants_Present (Node) then
2439 Write_Str_With_Col_Check ("(<>)");
2442 Write_Str_With_Col_Check (" is new ");
2443 Sprint_Node (Subtype_Indication (Node));
2444 Write_Str_With_Col_Check (" with private;");
2446 when N_Procedure_Call_Statement =>
2449 Note_Implicit_Run_Time_Call (Name (Node));
2450 Sprint_Node (Name (Node));
2451 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
2454 when N_Procedure_Instantiation =>
2455 Write_Indent_Str_Sloc ("procedure ");
2456 Sprint_Node (Defining_Unit_Name (Node));
2457 Write_Str_With_Col_Check (" is new ");
2458 Sprint_Node (Name (Node));
2459 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
2462 when N_Procedure_Specification =>
2463 Write_Str_With_Col_Check_Sloc ("procedure ");
2464 Sprint_Node (Defining_Unit_Name (Node));
2465 Write_Param_Specs (Node);
2467 when N_Protected_Body =>
2468 Write_Indent_Str_Sloc ("protected body ");
2469 Write_Id (Defining_Identifier (Node));
2471 Sprint_Indented_List (Declarations (Node));
2472 Write_Indent_Str ("end ");
2473 Write_Id (Defining_Identifier (Node));
2476 when N_Protected_Body_Stub =>
2477 Write_Indent_Str_Sloc ("protected body ");
2478 Write_Id (Defining_Identifier (Node));
2479 Write_Str_With_Col_Check (" is separate;");
2481 when N_Protected_Definition =>
2483 Sprint_Indented_List (Visible_Declarations (Node));
2485 if Present (Private_Declarations (Node)) then
2486 Write_Indent_Str ("private");
2487 Sprint_Indented_List (Private_Declarations (Node));
2490 Write_Indent_Str ("end ");
2492 when N_Protected_Type_Declaration =>
2493 Write_Indent_Str_Sloc ("protected type ");
2494 Sprint_Node (Defining_Identifier (Node));
2495 Write_Discr_Specs (Node);
2497 if Present (Interface_List (Node)) then
2498 Write_Str (" is new ");
2499 Sprint_And_List (Interface_List (Node));
2500 Write_Str (" with ");
2505 Sprint_Node (Protected_Definition (Node));
2506 Write_Id (Defining_Identifier (Node));
2509 when N_Qualified_Expression =>
2510 Sprint_Node (Subtype_Mark (Node));
2511 Write_Char_Sloc (''');
2513 -- Print expression, make sure we have at least one level of
2514 -- parentheses around the expression. For cases of qualified
2515 -- expressions in the source, this is always the case, but
2516 -- for generated qualifications, there may be no explicit
2517 -- parentheses present.
2519 if Paren_Count (Expression (Node)) /= 0 then
2520 Sprint_Node (Expression (Node));
2523 Sprint_Node (Expression (Node));
2527 when N_Raise_Constraint_Error =>
2529 -- This node can be used either as a subexpression or as a
2530 -- statement form. The following test is a reasonably reliable
2531 -- way to distinguish the two cases.
2533 if Is_List_Member (Node)
2534 and then Nkind (Parent (Node)) not in N_Subexpr
2539 Write_Str_With_Col_Check_Sloc ("[constraint_error");
2540 Write_Condition_And_Reason (Node);
2542 when N_Raise_Program_Error =>
2544 -- This node can be used either as a subexpression or as a
2545 -- statement form. The following test is a reasonably reliable
2546 -- way to distinguish the two cases.
2548 if Is_List_Member (Node)
2549 and then Nkind (Parent (Node)) not in N_Subexpr
2554 Write_Str_With_Col_Check_Sloc ("[program_error");
2555 Write_Condition_And_Reason (Node);
2557 when N_Raise_Storage_Error =>
2559 -- This node can be used either as a subexpression or as a
2560 -- statement form. The following test is a reasonably reliable
2561 -- way to distinguish the two cases.
2563 if Is_List_Member (Node)
2564 and then Nkind (Parent (Node)) not in N_Subexpr
2569 Write_Str_With_Col_Check_Sloc ("[storage_error");
2570 Write_Condition_And_Reason (Node);
2572 when N_Raise_Statement =>
2573 Write_Indent_Str_Sloc ("raise ");
2574 Sprint_Node (Name (Node));
2578 Sprint_Node (Low_Bound (Node));
2579 Write_Str_Sloc (" .. ");
2580 Sprint_Node (High_Bound (Node));
2581 Update_Itype (Node);
2583 when N_Range_Constraint =>
2584 Write_Str_With_Col_Check_Sloc ("range ");
2585 Sprint_Node (Range_Expression (Node));
2587 when N_Real_Literal =>
2588 Write_Ureal_With_Col_Check_Sloc (Realval (Node));
2590 when N_Real_Range_Specification =>
2591 Write_Str_With_Col_Check_Sloc ("range ");
2592 Sprint_Node (Low_Bound (Node));
2594 Sprint_Node (High_Bound (Node));
2596 when N_Record_Definition =>
2597 if Abstract_Present (Node) then
2598 Write_Str_With_Col_Check ("abstract ");
2601 if Tagged_Present (Node) then
2602 Write_Str_With_Col_Check ("tagged ");
2605 if Limited_Present (Node) then
2606 Write_Str_With_Col_Check ("limited ");
2609 if Null_Present (Node) then
2610 Write_Str_With_Col_Check_Sloc ("null record");
2613 Write_Str_With_Col_Check_Sloc ("record");
2614 Sprint_Node (Component_List (Node));
2615 Write_Indent_Str ("end record");
2618 when N_Record_Representation_Clause =>
2619 Write_Indent_Str_Sloc ("for ");
2620 Sprint_Node (Identifier (Node));
2621 Write_Str_With_Col_Check (" use record ");
2623 if Present (Mod_Clause (Node)) then
2624 Sprint_Node (Mod_Clause (Node));
2627 Sprint_Indented_List (Component_Clauses (Node));
2628 Write_Indent_Str ("end record;");
2631 Sprint_Node (Prefix (Node));
2632 Write_Str_With_Col_Check_Sloc ("'reference");
2634 when N_Requeue_Statement =>
2635 Write_Indent_Str_Sloc ("requeue ");
2636 Sprint_Node (Name (Node));
2638 if Abort_Present (Node) then
2639 Write_Str_With_Col_Check (" with abort");
2644 when N_Simple_Return_Statement =>
2645 if Present (Expression (Node)) then
2646 Write_Indent_Str_Sloc ("return ");
2647 Sprint_Node (Expression (Node));
2650 Write_Indent_Str_Sloc ("return;");
2653 when N_Selective_Accept =>
2654 Write_Indent_Str_Sloc ("select");
2659 Alt_Node := First (Select_Alternatives (Node));
2662 Sprint_Node (Alt_Node);
2665 exit when No (Alt_Node);
2666 Write_Indent_Str ("or");
2670 if Present (Else_Statements (Node)) then
2671 Write_Indent_Str ("else");
2672 Sprint_Indented_List (Else_Statements (Node));
2675 Write_Indent_Str ("end select;");
2677 when N_Signed_Integer_Type_Definition =>
2678 Write_Str_With_Col_Check_Sloc ("range ");
2679 Sprint_Node (Low_Bound (Node));
2681 Sprint_Node (High_Bound (Node));
2683 when N_Single_Protected_Declaration =>
2684 Write_Indent_Str_Sloc ("protected ");
2685 Write_Id (Defining_Identifier (Node));
2687 Sprint_Node (Protected_Definition (Node));
2688 Write_Id (Defining_Identifier (Node));
2691 when N_Single_Task_Declaration =>
2692 Write_Indent_Str_Sloc ("task ");
2693 Sprint_Node (Defining_Identifier (Node));
2695 if Present (Task_Definition (Node)) then
2697 Sprint_Node (Task_Definition (Node));
2702 when N_Selected_Component =>
2703 Sprint_Node (Prefix (Node));
2704 Write_Char_Sloc ('.');
2705 Sprint_Node (Selector_Name (Node));
2709 Sprint_Node (Prefix (Node));
2710 Write_Str_With_Col_Check (" (");
2711 Sprint_Node (Discrete_Range (Node));
2714 when N_String_Literal =>
2715 if String_Length (Strval (Node)) + Column > 75 then
2716 Write_Indent_Str (" ");
2720 Write_String_Table_Entry (Strval (Node));
2722 when N_Subprogram_Body =>
2724 -- Output extra blank line unless we are in freeze actions
2726 if Freeze_Indent = 0 then
2731 Sprint_Node_Sloc (Specification (Node));
2734 Sprint_Indented_List (Declarations (Node));
2735 Write_Indent_Str ("begin");
2736 Sprint_Node (Handled_Statement_Sequence (Node));
2738 Write_Indent_Str ("end ");
2741 (Handled_Statement_Sequence (Node),
2742 Defining_Unit_Name (Specification (Node)));
2745 if Is_List_Member (Node)
2746 and then Present (Next (Node))
2747 and then Nkind (Next (Node)) /= N_Subprogram_Body
2752 when N_Subprogram_Body_Stub =>
2754 Sprint_Node_Sloc (Specification (Node));
2755 Write_Str_With_Col_Check (" is separate;");
2757 when N_Subprogram_Declaration =>
2759 Sprint_Node_Sloc (Specification (Node));
2761 if Nkind (Specification (Node)) = N_Procedure_Specification
2762 and then Null_Present (Specification (Node))
2764 Write_Str_With_Col_Check (" is null");
2769 when N_Subprogram_Info =>
2770 Sprint_Node (Identifier (Node));
2771 Write_Str_With_Col_Check_Sloc ("'subprogram_info");
2773 when N_Subprogram_Renaming_Declaration =>
2775 Sprint_Node (Specification (Node));
2776 Write_Str_With_Col_Check_Sloc (" renames ");
2777 Sprint_Node (Name (Node));
2780 when N_Subtype_Declaration =>
2781 Write_Indent_Str_Sloc ("subtype ");
2782 Sprint_Node (Defining_Identifier (Node));
2785 -- Ada 2005 (AI-231)
2787 if Null_Exclusion_Present (Node) then
2788 Write_Str ("not null ");
2791 Sprint_Node (Subtype_Indication (Node));
2794 when N_Subtype_Indication =>
2795 Sprint_Node_Sloc (Subtype_Mark (Node));
2797 Sprint_Node (Constraint (Node));
2800 Write_Indent_Str_Sloc ("separate (");
2801 Sprint_Node (Name (Node));
2804 Sprint_Node (Proper_Body (Node));
2807 Write_Indent_Str_Sloc ("task body ");
2808 Write_Id (Defining_Identifier (Node));
2810 Sprint_Indented_List (Declarations (Node));
2811 Write_Indent_Str ("begin");
2812 Sprint_Node (Handled_Statement_Sequence (Node));
2813 Write_Indent_Str ("end ");
2815 (Handled_Statement_Sequence (Node), Defining_Identifier (Node));
2818 when N_Task_Body_Stub =>
2819 Write_Indent_Str_Sloc ("task body ");
2820 Write_Id (Defining_Identifier (Node));
2821 Write_Str_With_Col_Check (" is separate;");
2823 when N_Task_Definition =>
2825 Sprint_Indented_List (Visible_Declarations (Node));
2827 if Present (Private_Declarations (Node)) then
2828 Write_Indent_Str ("private");
2829 Sprint_Indented_List (Private_Declarations (Node));
2832 Write_Indent_Str ("end ");
2833 Sprint_End_Label (Node, Defining_Identifier (Parent (Node)));
2835 when N_Task_Type_Declaration =>
2836 Write_Indent_Str_Sloc ("task type ");
2837 Sprint_Node (Defining_Identifier (Node));
2838 Write_Discr_Specs (Node);
2840 if Present (Interface_List (Node)) then
2841 Write_Str (" is new ");
2842 Sprint_And_List (Interface_List (Node));
2845 if Present (Task_Definition (Node)) then
2846 if No (Interface_List (Node)) then
2849 Write_Str (" with ");
2852 Sprint_Node (Task_Definition (Node));
2857 when N_Terminate_Alternative =>
2858 Sprint_Node_List (Pragmas_Before (Node));
2862 if Present (Condition (Node)) then
2863 Write_Str_With_Col_Check ("when ");
2864 Sprint_Node (Condition (Node));
2868 Write_Str_With_Col_Check_Sloc ("terminate;");
2869 Sprint_Node_List (Pragmas_After (Node));
2871 when N_Timed_Entry_Call =>
2872 Write_Indent_Str_Sloc ("select");
2874 Sprint_Node (Entry_Call_Alternative (Node));
2876 Write_Indent_Str ("or");
2878 Sprint_Node (Delay_Alternative (Node));
2880 Write_Indent_Str ("end select;");
2882 when N_Triggering_Alternative =>
2883 Sprint_Node_List (Pragmas_Before (Node));
2884 Sprint_Node_Sloc (Triggering_Statement (Node));
2885 Sprint_Node_List (Statements (Node));
2887 when N_Type_Conversion =>
2889 Sprint_Node (Subtype_Mark (Node));
2892 if Conversion_OK (Node) then
2896 if Float_Truncate (Node) then
2900 if Rounded_Result (Node) then
2905 Sprint_Node (Expression (Node));
2908 when N_Unchecked_Expression =>
2911 Sprint_Node_Sloc (Expression (Node));
2914 when N_Unchecked_Type_Conversion =>
2915 Sprint_Node (Subtype_Mark (Node));
2917 Write_Str_With_Col_Check ("(");
2918 Sprint_Node_Sloc (Expression (Node));
2921 when N_Unconstrained_Array_Definition =>
2922 Write_Str_With_Col_Check_Sloc ("array (");
2927 Node1 := First (Subtype_Marks (Node));
2929 Sprint_Node (Node1);
2930 Write_Str_With_Col_Check (" range <>");
2932 exit when Node1 = Empty;
2937 Write_Str (") of ");
2938 Sprint_Node (Component_Definition (Node));
2940 when N_Unused_At_Start | N_Unused_At_End =>
2941 Write_Indent_Str ("***** Error, unused node encountered *****");
2944 when N_Use_Package_Clause =>
2945 Write_Indent_Str_Sloc ("use ");
2946 Sprint_Comma_List (Names (Node));
2949 when N_Use_Type_Clause =>
2950 Write_Indent_Str_Sloc ("use type ");
2951 Sprint_Comma_List (Subtype_Marks (Node));
2954 when N_Validate_Unchecked_Conversion =>
2955 Write_Indent_Str_Sloc ("validate unchecked_conversion (");
2956 Sprint_Node (Source_Type (Node));
2958 Sprint_Node (Target_Type (Node));
2962 Write_Indent_Str_Sloc ("when ");
2963 Sprint_Bar_List (Discrete_Choices (Node));
2965 Sprint_Node (Component_List (Node));
2967 when N_Variant_Part =>
2969 Write_Indent_Str_Sloc ("case ");
2970 Sprint_Node (Name (Node));
2972 Sprint_Indented_List (Variants (Node));
2973 Write_Indent_Str ("end case");
2976 when N_With_Clause =>
2978 -- Special test, if we are dumping the original tree only,
2979 -- then we want to eliminate the bogus with clauses that
2980 -- correspond to the non-existent children of Text_IO.
2982 if Dump_Original_Only
2983 and then Is_Text_IO_Kludge_Unit (Name (Node))
2987 -- Normal case, output the with clause
2990 if First_Name (Node) or else not Dump_Original_Only then
2992 -- Ada 2005 (AI-50217): Print limited with_clauses
2994 if Private_Present (Node) and Limited_Present (Node) then
2995 Write_Indent_Str ("limited private with ");
2997 elsif Private_Present (Node) then
2998 Write_Indent_Str ("private with ");
3000 elsif Limited_Present (Node) then
3001 Write_Indent_Str ("limited with ");
3004 Write_Indent_Str ("with ");
3011 Sprint_Node_Sloc (Name (Node));
3013 if Last_Name (Node) or else not Dump_Original_Only then
3020 if Nkind (Node) in N_Subexpr
3021 and then Do_Range_Check (Node)
3026 for J in 1 .. Paren_Count (Node) loop
3030 Dump_Node := Save_Dump_Node;
3031 end Sprint_Node_Actual;
3033 ----------------------
3034 -- Sprint_Node_List --
3035 ----------------------
3037 procedure Sprint_Node_List (List : List_Id) is
3041 if Is_Non_Empty_List (List) then
3042 Node := First (List);
3047 exit when Node = Empty;
3050 end Sprint_Node_List;
3052 ----------------------
3053 -- Sprint_Node_Sloc --
3054 ----------------------
3056 procedure Sprint_Node_Sloc (Node : Node_Id) is
3060 if Debug_Generated_Code and then Present (Dump_Node) then
3061 Set_Sloc (Dump_Node, Sloc (Node));
3064 end Sprint_Node_Sloc;
3066 ---------------------
3067 -- Sprint_Opt_Node --
3068 ---------------------
3070 procedure Sprint_Opt_Node (Node : Node_Id) is
3072 if Present (Node) then
3076 end Sprint_Opt_Node;
3078 --------------------------
3079 -- Sprint_Opt_Node_List --
3080 --------------------------
3082 procedure Sprint_Opt_Node_List (List : List_Id) is
3084 if Present (List) then
3085 Sprint_Node_List (List);
3087 end Sprint_Opt_Node_List;
3089 ---------------------------------
3090 -- Sprint_Opt_Paren_Comma_List --
3091 ---------------------------------
3093 procedure Sprint_Opt_Paren_Comma_List (List : List_Id) is
3095 if Is_Non_Empty_List (List) then
3097 Sprint_Paren_Comma_List (List);
3099 end Sprint_Opt_Paren_Comma_List;
3101 -----------------------------
3102 -- Sprint_Paren_Comma_List --
3103 -----------------------------
3105 procedure Sprint_Paren_Comma_List (List : List_Id) is
3107 Node_Exists : Boolean := False;
3111 if Is_Non_Empty_List (List) then
3113 if Dump_Original_Only then
3115 while Present (N) loop
3116 if not Is_Rewrite_Insertion (N) then
3117 Node_Exists := True;
3124 if not Node_Exists then
3129 Write_Str_With_Col_Check ("(");
3130 Sprint_Comma_List (List);
3133 end Sprint_Paren_Comma_List;
3135 ----------------------
3136 -- Sprint_Right_Opnd --
3137 ----------------------
3139 procedure Sprint_Right_Opnd (N : Node_Id) is
3140 Opnd : constant Node_Id := Right_Opnd (N);
3143 if Paren_Count (Opnd) /= 0
3144 or else Op_Prec (Nkind (Opnd)) > Op_Prec (Nkind (N))
3153 end Sprint_Right_Opnd;
3159 procedure Update_Itype (Node : Node_Id) is
3161 if Present (Etype (Node))
3162 and then Is_Itype (Etype (Node))
3163 and then Debug_Generated_Code
3165 Set_Sloc (Etype (Node), Sloc (Node));
3169 ---------------------
3170 -- Write_Char_Sloc --
3171 ---------------------
3173 procedure Write_Char_Sloc (C : Character) is
3175 if Debug_Generated_Code and then C /= ' ' then
3180 end Write_Char_Sloc;
3182 --------------------------------
3183 -- Write_Condition_And_Reason --
3184 --------------------------------
3186 procedure Write_Condition_And_Reason (Node : Node_Id) is
3187 Cond : constant Node_Id := Condition (Node);
3188 Image : constant String := RT_Exception_Code'Image
3189 (RT_Exception_Code'Val
3190 (UI_To_Int (Reason (Node))));
3193 if Present (Cond) then
3195 -- If condition is a single entity, or NOT with a single entity,
3196 -- output all on one line, since it will likely fit just fine.
3198 if Is_Entity_Name (Cond)
3199 or else (Nkind (Cond) = N_Op_Not
3200 and then Is_Entity_Name (Right_Opnd (Cond)))
3202 Write_Str_With_Col_Check (" when ");
3206 -- Otherwise for more complex condition, multiple lines
3209 Write_Str_With_Col_Check (" when");
3210 Indent := Indent + 2;
3214 Indent := Indent - 2;
3217 -- If no condition, just need a space (all on one line)
3227 for J in 4 .. Image'Last loop
3228 if Image (J) = '_' then
3231 Write_Char (Fold_Lower (Image (J)));
3236 end Write_Condition_And_Reason;
3238 --------------------------------
3239 -- Write_Corresponding_Source --
3240 --------------------------------
3242 procedure Write_Corresponding_Source (S : String) is
3244 Src : Source_Buffer_Ptr;
3247 -- Ignore if not in dump source text mode, or if in freeze actions
3249 if Dump_Source_Text and then Freeze_Indent = 0 then
3251 -- Ignore null string
3257 -- Ignore space or semicolon at end of given string
3259 if S (S'Last) = ' ' or else S (S'Last) = ';' then
3260 Write_Corresponding_Source (S (S'First .. S'Last - 1));
3264 -- Loop to look at next lines not yet printed in source file
3267 Last_Line_Printed + 1 .. Last_Source_Line (Current_Source_File)
3269 Src := Source_Text (Current_Source_File);
3270 Loc := Line_Start (L, Current_Source_File);
3272 -- If comment, keep looking
3274 if Src (Loc .. Loc + 1) = "--" then
3277 -- Search to first non-blank
3280 while Src (Loc) not in Line_Terminator loop
3284 if Src (Loc) /= ' ' and then Src (Loc) /= ASCII.HT then
3286 -- Loop through characters in string to see if we match
3288 for J in S'Range loop
3290 -- If mismatch, then not the case we are looking for
3292 if Src (Loc) /= S (J) then
3299 -- If we fall through, string matched, if white space or
3300 -- semicolon after the matched string, this is the case
3301 -- we are looking for.
3303 if Src (Loc) in Line_Terminator
3304 or else Src (Loc) = ' '
3305 or else Src (Loc) = ASCII.HT
3306 or else Src (Loc) = ';'
3308 -- So output source lines up to and including this one
3310 Write_Source_Lines (L);
3319 -- Line was all blanks, or a comment line, keep looking
3323 end Write_Corresponding_Source;
3325 -----------------------
3326 -- Write_Discr_Specs --
3327 -----------------------
3329 procedure Write_Discr_Specs (N : Node_Id) is
3334 Specs := Discriminant_Specifications (N);
3336 if Present (Specs) then
3337 Write_Str_With_Col_Check (" (");
3338 Spec := First (Specs);
3343 exit when Spec = Empty;
3345 -- Add semicolon, unless we are printing original tree and the
3346 -- next specification is part of a list (but not the first
3347 -- element of that list)
3349 if not Dump_Original_Only or else not Prev_Ids (Spec) then
3356 end Write_Discr_Specs;
3362 procedure Write_Ekind (E : Entity_Id) is
3363 S : constant String := Entity_Kind'Image (Ekind (E));
3366 Name_Len := S'Length;
3367 Name_Buffer (1 .. Name_Len) := S;
3368 Set_Casing (Mixed_Case);
3369 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3376 procedure Write_Id (N : Node_Id) is
3378 -- Deal with outputting Itype
3380 -- Note: if we are printing the full tree with -gnatds, then we may
3381 -- end up picking up the Associated_Node link from a generic template
3382 -- here which overlaps the Entity field, but as documented, Write_Itype
3383 -- is defended against junk calls.
3385 if Nkind (N) in N_Entity then
3387 elsif Nkind (N) in N_Has_Entity then
3388 Write_Itype (Entity (N));
3391 -- Case of a defining identifier
3393 if Nkind (N) = N_Defining_Identifier then
3395 -- If defining identifier has an interface name (and no
3396 -- address clause), then we output the interface name.
3398 if (Is_Imported (N) or else Is_Exported (N))
3399 and then Present (Interface_Name (N))
3400 and then No (Address_Clause (N))
3402 String_To_Name_Buffer (Strval (Interface_Name (N)));
3403 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3405 -- If no interface name (or inactive because there was
3406 -- an address clause), then just output the Chars name.
3409 Write_Name_With_Col_Check (Chars (N));
3412 -- Case of selector of an expanded name where the expanded name
3413 -- has an associated entity, output this entity.
3415 elsif Nkind (Parent (N)) = N_Expanded_Name
3416 and then Selector_Name (Parent (N)) = N
3417 and then Present (Entity (Parent (N)))
3419 Write_Id (Entity (Parent (N)));
3421 -- For any other node with an associated entity, output it
3423 elsif Nkind (N) in N_Has_Entity
3424 and then Present (Entity_Or_Associated_Node (N))
3425 and then Nkind (Entity_Or_Associated_Node (N)) in N_Entity
3427 Write_Id (Entity (N));
3429 -- All other cases, we just print the Chars field
3432 Write_Name_With_Col_Check (Chars (N));
3436 -----------------------
3437 -- Write_Identifiers --
3438 -----------------------
3440 function Write_Identifiers (Node : Node_Id) return Boolean is
3442 Sprint_Node (Defining_Identifier (Node));
3443 Update_Itype (Defining_Identifier (Node));
3445 -- The remainder of the declaration must be printed unless we are
3446 -- printing the original tree and this is not the last identifier
3449 not Dump_Original_Only or else not More_Ids (Node);
3451 end Write_Identifiers;
3453 ------------------------
3454 -- Write_Implicit_Def --
3455 ------------------------
3457 procedure Write_Implicit_Def (E : Entity_Id) is
3462 when E_Array_Subtype =>
3463 Write_Str_With_Col_Check ("subtype ");
3465 Write_Str_With_Col_Check (" is ");
3466 Write_Id (Base_Type (E));
3467 Write_Str_With_Col_Check (" (");
3469 Ind := First_Index (E);
3470 while Present (Ind) loop
3474 if Present (Ind) then
3481 when E_Signed_Integer_Subtype | E_Enumeration_Subtype =>
3482 Write_Str_With_Col_Check ("subtype ");
3485 Write_Id (Etype (E));
3486 Write_Str_With_Col_Check (" range ");
3487 Sprint_Node (Scalar_Range (E));
3491 Write_Str_With_Col_Check ("type ");
3493 Write_Str_With_Col_Check (" is <");
3498 end Write_Implicit_Def;
3504 procedure Write_Indent is
3505 Loc : constant Source_Ptr := Sloc (Dump_Node);
3508 if Indent_Annull_Flag then
3509 Indent_Annull_Flag := False;
3511 -- Deal with Dump_Source_Text output. Note that we ignore implicit
3512 -- label declarations, since they typically have the sloc of the
3513 -- corresponding label, which really messes up the -gnatL output.
3516 and then Loc > No_Location
3517 and then Nkind (Dump_Node) /= N_Implicit_Label_Declaration
3519 if Get_Source_File_Index (Loc) = Current_Source_File then
3521 (Get_Physical_Line_Number (Sloc (Dump_Node)));
3527 for J in 1 .. Indent loop
3533 ------------------------------
3534 -- Write_Indent_Identifiers --
3535 ------------------------------
3537 function Write_Indent_Identifiers (Node : Node_Id) return Boolean is
3539 -- We need to start a new line for every node, except in the case
3540 -- where we are printing the original tree and this is not the first
3541 -- defining identifier in the list.
3543 if not Dump_Original_Only or else not Prev_Ids (Node) then
3546 -- If printing original tree and this is not the first defining
3547 -- identifier in the list, then the previous call to this procedure
3548 -- printed only the name, and we add a comma to separate the names.
3554 Sprint_Node (Defining_Identifier (Node));
3556 -- The remainder of the declaration must be printed unless we are
3557 -- printing the original tree and this is not the last identifier
3560 not Dump_Original_Only or else not More_Ids (Node);
3561 end Write_Indent_Identifiers;
3563 -----------------------------------
3564 -- Write_Indent_Identifiers_Sloc --
3565 -----------------------------------
3567 function Write_Indent_Identifiers_Sloc (Node : Node_Id) return Boolean is
3569 -- We need to start a new line for every node, except in the case
3570 -- where we are printing the original tree and this is not the first
3571 -- defining identifier in the list.
3573 if not Dump_Original_Only or else not Prev_Ids (Node) then
3576 -- If printing original tree and this is not the first defining
3577 -- identifier in the list, then the previous call to this procedure
3578 -- printed only the name, and we add a comma to separate the names.
3585 Sprint_Node (Defining_Identifier (Node));
3587 -- The remainder of the declaration must be printed unless we are
3588 -- printing the original tree and this is not the last identifier
3590 return not Dump_Original_Only or else not More_Ids (Node);
3591 end Write_Indent_Identifiers_Sloc;
3593 ----------------------
3594 -- Write_Indent_Str --
3595 ----------------------
3597 procedure Write_Indent_Str (S : String) is
3599 Write_Corresponding_Source (S);
3602 end Write_Indent_Str;
3604 ---------------------------
3605 -- Write_Indent_Str_Sloc --
3606 ---------------------------
3608 procedure Write_Indent_Str_Sloc (S : String) is
3610 Write_Corresponding_Source (S);
3613 end Write_Indent_Str_Sloc;
3619 procedure Write_Itype (Typ : Entity_Id) is
3621 procedure Write_Header (T : Boolean := True);
3622 -- Write type if T is True, subtype if T is false
3628 procedure Write_Header (T : Boolean := True) is
3631 Write_Str ("[type ");
3633 Write_Str ("[subtype ");
3636 Write_Name_With_Col_Check (Chars (Typ));
3640 -- Start of processing for Write_Itype
3643 if Nkind (Typ) in N_Entity
3644 and then Is_Itype (Typ)
3645 and then not Itype_Printed (Typ)
3647 -- Itype to be printed
3650 B : constant Node_Id := Etype (Typ);
3652 P : constant Node_Id := Parent (Typ);
3654 S : constant Saved_Output_Buffer := Save_Output_Buffer;
3655 -- Save current output buffer
3657 Old_Sloc : Source_Ptr;
3658 -- Save sloc of related node, so it is not modified when
3659 -- printing with -gnatD.
3662 -- Write indentation at start of line
3664 for J in 1 .. Indent loop
3668 -- If we have a constructed declaration, print it
3670 if Present (P) and then Nkind (P) in N_Declaration then
3672 -- We must set Itype_Printed true before the recursive call to
3673 -- print the node, otherwise we get an infinite recursion!
3675 Set_Itype_Printed (Typ, True);
3677 -- Write the declaration enclosed in [], avoiding new line
3678 -- at start of declaration, and semicolon at end.
3680 -- Note: The itype may be imported from another unit, in which
3681 -- case we do not want to modify the Sloc of the declaration.
3682 -- Otherwise the itype may appear to be in the current unit,
3683 -- and the back-end will reject a reference out of scope.
3686 Indent_Annull_Flag := True;
3687 Old_Sloc := Sloc (P);
3689 Set_Sloc (P, Old_Sloc);
3690 Write_Erase_Char (';');
3692 -- If no constructed declaration, then we have to concoct the
3693 -- source corresponding to the type entity that we have at hand.
3698 -- Access types and subtypes
3701 Write_Header (Ekind (Typ) = E_Access_Type);
3702 Write_Str ("access ");
3704 if Is_Access_Constant (Typ) then
3705 Write_Str ("constant ");
3706 elsif Can_Never_Be_Null (Typ) then
3707 Write_Str ("not null ");
3710 Write_Id (Directly_Designated_Type (Typ));
3712 -- Array types and string types
3714 when E_Array_Type | E_String_Type =>
3716 Write_Str ("array (");
3718 X := First_Index (Typ);
3722 if not Is_Constrained (Typ) then
3723 Write_Str (" range <>");
3731 Write_Str (") of ");
3732 Sprint_Node (Component_Type (Typ));
3734 -- Array subtypes and string subtypes
3736 when E_Array_Subtype | E_String_Subtype =>
3737 Write_Header (False);
3738 Write_Id (Etype (Typ));
3741 X := First_Index (Typ);
3751 -- Signed integer types, and modular integer subtypes
3753 when E_Signed_Integer_Type |
3754 E_Signed_Integer_Subtype |
3755 E_Modular_Integer_Subtype =>
3757 Write_Header (Ekind (Typ) = E_Signed_Integer_Type);
3759 if Ekind (Typ) = E_Signed_Integer_Type then
3765 -- Print bounds if different from base type
3768 L : constant Node_Id := Type_Low_Bound (Typ);
3769 H : constant Node_Id := Type_High_Bound (Typ);
3774 -- B can either be a scalar type, in which case the
3775 -- declaration of Typ may constrain it with different
3776 -- bounds, or a private type, in which case we know
3777 -- that the declaration of Typ cannot have a scalar
3780 if Is_Scalar_Type (B) then
3781 LE := Type_Low_Bound (B);
3782 HE := Type_High_Bound (B);
3790 and then Nkind (L) = N_Integer_Literal
3791 and then Nkind (H) = N_Integer_Literal
3792 and then Nkind (LE) = N_Integer_Literal
3793 and then Nkind (HE) = N_Integer_Literal
3794 and then UI_Eq (Intval (L), Intval (LE))
3795 and then UI_Eq (Intval (H), Intval (HE)))
3800 Write_Str (" range ");
3801 Sprint_Node (Type_Low_Bound (Typ));
3803 Sprint_Node (Type_High_Bound (Typ));
3807 -- Modular integer types
3809 when E_Modular_Integer_Type =>
3811 Write_Str (" mod ");
3812 Write_Uint_With_Col_Check (Modulus (Typ), Auto);
3814 -- Floating point types and subtypes
3816 when E_Floating_Point_Type |
3817 E_Floating_Point_Subtype =>
3819 Write_Header (Ekind (Typ) = E_Floating_Point_Type);
3821 if Ekind (Typ) = E_Floating_Point_Type then
3825 Write_Id (Etype (Typ));
3827 if Digits_Value (Typ) /= Digits_Value (Etype (Typ)) then
3828 Write_Str (" digits ");
3829 Write_Uint_With_Col_Check
3830 (Digits_Value (Typ), Decimal);
3833 -- Print bounds if not different from base type
3836 L : constant Node_Id := Type_Low_Bound (Typ);
3837 H : constant Node_Id := Type_High_Bound (Typ);
3838 LE : constant Node_Id := Type_Low_Bound (B);
3839 HE : constant Node_Id := Type_High_Bound (B);
3842 if Nkind (L) = N_Real_Literal
3843 and then Nkind (H) = N_Real_Literal
3844 and then Nkind (LE) = N_Real_Literal
3845 and then Nkind (HE) = N_Real_Literal
3846 and then UR_Eq (Realval (L), Realval (LE))
3847 and then UR_Eq (Realval (H), Realval (HE))
3852 Write_Str (" range ");
3853 Sprint_Node (Type_Low_Bound (Typ));
3855 Sprint_Node (Type_High_Bound (Typ));
3861 when E_Record_Subtype =>
3862 Write_Header (False);
3863 Write_Str ("record");
3869 C := First_Entity (Typ);
3870 while Present (C) loop
3874 Write_Id (Etype (C));
3880 Write_Indent_Str (" end record");
3884 when E_Class_Wide_Type |
3885 E_Class_Wide_Subtype =>
3887 Write_Name_With_Col_Check (Chars (Etype (Typ)));
3888 Write_Str ("'Class");
3892 when E_Subprogram_Type =>
3895 if Etype (Typ) = Standard_Void_Type then
3896 Write_Str ("procedure");
3898 Write_Str ("function");
3901 if Present (First_Entity (Typ)) then
3908 Param := First_Entity (Typ);
3913 if Ekind (Param) = E_In_Out_Parameter then
3914 Write_Str ("in out ");
3915 elsif Ekind (Param) = E_Out_Parameter then
3919 Write_Id (Etype (Param));
3920 Next_Entity (Param);
3921 exit when No (Param);
3929 if Etype (Typ) /= Standard_Void_Type then
3930 Write_Str (" return ");
3931 Write_Id (Etype (Typ));
3934 when E_String_Literal_Subtype =>
3936 LB : constant Uint :=
3937 Intval (String_Literal_Low_Bound (Typ));
3938 Len : constant Uint :=
3939 String_Literal_Length (Typ);
3941 Write_Str ("String (");
3942 Write_Int (UI_To_Int (LB));
3944 Write_Int (UI_To_Int (LB + Len) - 1);
3948 -- For all other Itypes, print ??? (fill in later)
3951 Write_Header (True);
3957 -- Add terminating bracket and restore output buffer
3961 Restore_Output_Buffer (S);
3964 Set_Itype_Printed (Typ);
3968 -------------------------------
3969 -- Write_Name_With_Col_Check --
3970 -------------------------------
3972 procedure Write_Name_With_Col_Check (N : Name_Id) is
3978 Get_Name_String (N);
3980 -- Deal with -gnatdI which replaces any sequence Cnnnb where C is an
3981 -- upper case letter, nnn is one or more digits and b is a lower case
3982 -- letter by C...b, so that listings do not depend on serial numbers.
3984 if Debug_Flag_II then
3986 while J < Name_Len - 1 loop
3987 if Name_Buffer (J) in 'A' .. 'Z'
3988 and then Name_Buffer (J + 1) in '0' .. '9'
3991 while K < Name_Len loop
3992 exit when Name_Buffer (K) not in '0' .. '9';
3996 if Name_Buffer (K) in 'a' .. 'z' then
3997 L := Name_Len - K + 1;
3999 Name_Buffer (J + 4 .. J + L + 3) :=
4000 Name_Buffer (K .. Name_Len);
4001 Name_Buffer (J + 1 .. J + 3) := "...";
4002 Name_Len := J + L + 3;
4015 -- Fall through for normal case
4017 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
4018 end Write_Name_With_Col_Check;
4020 ------------------------------------
4021 -- Write_Name_With_Col_Check_Sloc --
4022 ------------------------------------
4024 procedure Write_Name_With_Col_Check_Sloc (N : Name_Id) is
4026 Get_Name_String (N);
4027 Write_Str_With_Col_Check_Sloc (Name_Buffer (1 .. Name_Len));
4028 end Write_Name_With_Col_Check_Sloc;
4030 --------------------
4031 -- Write_Operator --
4032 --------------------
4034 procedure Write_Operator (N : Node_Id; S : String) is
4035 F : Natural := S'First;
4036 T : Natural := S'Last;
4039 -- If no overflow check, just write string out, and we are done
4041 if not Do_Overflow_Check (N) then
4044 -- If overflow check, we want to surround the operator with curly
4045 -- brackets, but not include spaces within the brackets.
4058 Write_Str_Sloc (S (F .. T));
4061 if S (S'Last) = ' ' then
4067 -----------------------
4068 -- Write_Param_Specs --
4069 -----------------------
4071 procedure Write_Param_Specs (N : Node_Id) is
4077 Specs := Parameter_Specifications (N);
4079 if Is_Non_Empty_List (Specs) then
4080 Write_Str_With_Col_Check (" (");
4081 Spec := First (Specs);
4085 Formal := Defining_Identifier (Spec);
4087 exit when Spec = Empty;
4089 -- Add semicolon, unless we are printing original tree and the
4090 -- next specification is part of a list (but not the first
4091 -- element of that list)
4093 if not Dump_Original_Only or else not Prev_Ids (Spec) then
4098 -- Write out any extra formals
4100 while Present (Extra_Formal (Formal)) loop
4101 Formal := Extra_Formal (Formal);
4103 Write_Name_With_Col_Check (Chars (Formal));
4105 Write_Name_With_Col_Check (Chars (Etype (Formal)));
4110 end Write_Param_Specs;
4112 -----------------------
4113 -- Write_Rewrite_Str --
4114 -----------------------
4116 procedure Write_Rewrite_Str (S : String) is
4118 if not Dump_Generated_Only then
4119 if S'Length = 3 and then S = ">>>" then
4122 Write_Str_With_Col_Check (S);
4125 end Write_Rewrite_Str;
4127 -----------------------
4128 -- Write_Source_Line --
4129 -----------------------
4131 procedure Write_Source_Line (L : Physical_Line_Number) is
4133 Src : Source_Buffer_Ptr;
4137 if Dump_Source_Text then
4138 Src := Source_Text (Current_Source_File);
4139 Loc := Line_Start (L, Current_Source_File);
4142 -- See if line is a comment line, if not, and if not line one,
4143 -- precede with blank line.
4146 while Src (Scn) = ' ' or else Src (Scn) = ASCII.HT loop
4150 if (Src (Scn) in Line_Terminator
4151 or else Src (Scn .. Scn + 1) /= "--")
4157 -- Now write the source text of the line
4160 Write_Int (Int (L));
4163 while Src (Loc) not in Line_Terminator loop
4164 Write_Char (Src (Loc));
4168 end Write_Source_Line;
4170 ------------------------
4171 -- Write_Source_Lines --
4172 ------------------------
4174 procedure Write_Source_Lines (L : Physical_Line_Number) is
4176 while Last_Line_Printed < L loop
4177 Last_Line_Printed := Last_Line_Printed + 1;
4178 Write_Source_Line (Last_Line_Printed);
4180 end Write_Source_Lines;
4182 --------------------
4183 -- Write_Str_Sloc --
4184 --------------------
4186 procedure Write_Str_Sloc (S : String) is
4188 for J in S'Range loop
4189 Write_Char_Sloc (S (J));
4193 ------------------------------
4194 -- Write_Str_With_Col_Check --
4195 ------------------------------
4197 procedure Write_Str_With_Col_Check (S : String) is
4199 if Int (S'Last) + Column > Line_Limit then
4200 Write_Indent_Str (" ");
4202 if S (S'First) = ' ' then
4203 Write_Str (S (S'First + 1 .. S'Last));
4211 end Write_Str_With_Col_Check;
4213 -----------------------------------
4214 -- Write_Str_With_Col_Check_Sloc --
4215 -----------------------------------
4217 procedure Write_Str_With_Col_Check_Sloc (S : String) is
4219 if Int (S'Last) + Column > Line_Limit then
4220 Write_Indent_Str (" ");
4222 if S (S'First) = ' ' then
4223 Write_Str_Sloc (S (S'First + 1 .. S'Last));
4231 end Write_Str_With_Col_Check_Sloc;
4233 -------------------------------
4234 -- Write_Uint_With_Col_Check --
4235 -------------------------------
4237 procedure Write_Uint_With_Col_Check (U : Uint; Format : UI_Format) is
4239 Col_Check (UI_Decimal_Digits_Hi (U));
4240 UI_Write (U, Format);
4241 end Write_Uint_With_Col_Check;
4243 ------------------------------------
4244 -- Write_Uint_With_Col_Check_Sloc --
4245 ------------------------------------
4247 procedure Write_Uint_With_Col_Check_Sloc (U : Uint; Format : UI_Format) is
4249 Col_Check (UI_Decimal_Digits_Hi (U));
4251 UI_Write (U, Format);
4252 end Write_Uint_With_Col_Check_Sloc;
4254 -------------------------------------
4255 -- Write_Ureal_With_Col_Check_Sloc --
4256 -------------------------------------
4258 procedure Write_Ureal_With_Col_Check_Sloc (U : Ureal) is
4259 D : constant Uint := Denominator (U);
4260 N : constant Uint := Numerator (U);
4264 (UI_Decimal_Digits_Hi (D) + UI_Decimal_Digits_Hi (N) + 4);
4267 end Write_Ureal_With_Col_Check_Sloc;