1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1992-2013, 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 3, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING3. If not, go to --
19 -- http://www.gnu.org/licenses for a complete copy of the license. --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 ------------------------------------------------------------------------------
26 with Aspects
; use Aspects
;
27 with Atree
; use Atree
;
28 with Casing
; use Casing
;
29 with Csets
; use Csets
;
30 with Debug
; use Debug
;
31 with Einfo
; use Einfo
;
32 with Fname
; use Fname
;
34 with Namet
; use Namet
;
35 with Nlists
; use Nlists
;
37 with Output
; use Output
;
38 with Rtsfind
; use Rtsfind
;
39 with Sem_Eval
; use Sem_Eval
;
40 with Sem_Util
; use Sem_Util
;
41 with Sinfo
; use Sinfo
;
42 with Sinput
; use Sinput
;
43 with Sinput
.D
; use Sinput
.D
;
44 with Snames
; use Snames
;
45 with Stand
; use Stand
;
46 with Stringt
; use Stringt
;
47 with Uintp
; use Uintp
;
48 with Uname
; use Uname
;
49 with Urealp
; use Urealp
;
51 package body Sprint
is
52 Current_Source_File
: Source_File_Index
;
53 -- Index of source file whose generated code is being dumped
55 Dump_Node
: Node_Id
:= Empty
;
56 -- This is set to the current node, used for printing line numbers. In
57 -- Debug_Generated_Code mode, Dump_Node is set to the current node
58 -- requiring Sloc fixup, until Set_Debug_Sloc is called to set the proper
59 -- value. The call clears it back to Empty.
61 Debug_Sloc
: Source_Ptr
;
62 -- Sloc of first byte of line currently being written if we are
63 -- generating a source debug file.
65 Dump_Original_Only
: Boolean;
66 -- Set True if the -gnatdo (dump original tree) flag is set
68 Dump_Generated_Only
: Boolean;
69 -- Set True if the -gnatdG (dump generated tree) debug flag is set
70 -- or for Print_Generated_Code (-gnatG) or Dump_Generated_Code (-gnatD).
72 Dump_Freeze_Null
: Boolean;
73 -- Set True if empty freeze nodes and non-source null statements output.
74 -- Note that freeze nodes containing freeze actions are always output,
75 -- as are freeze nodes for itypes, which in general have the effect of
76 -- causing elaboration of the itype.
78 Freeze_Indent
: Int
:= 0;
79 -- Keep track of freeze indent level (controls output of blank lines before
80 -- procedures within expression freeze actions). Relevant only if we are
81 -- not in Dump_Source_Text mode, since in Dump_Source_Text mode we don't
82 -- output these blank lines in any case.
85 -- Number of columns for current line output indentation
87 Indent_Annull_Flag
: Boolean := False;
88 -- Set True if subsequent Write_Indent call to be ignored, gets reset
89 -- by this call, so it is only active to suppress a single indent call.
91 Last_Line_Printed
: Physical_Line_Number
;
92 -- This keeps track of the physical line number of the last source line
93 -- that has been output. The value is only valid in Dump_Source_Text mode.
95 -------------------------------
96 -- Operator Precedence Table --
97 -------------------------------
99 -- This table is used to decide whether a subexpression needs to be
100 -- parenthesized. The rule is that if an operand of an operator (which
101 -- for this purpose includes AND THEN and OR ELSE) is itself an operator
102 -- with a lower precedence than the operator (or equal precedence if
103 -- appearing as the right operand), then parentheses are required.
105 Op_Prec
: constant array (N_Subexpr
) of Short_Short_Integer :=
138 procedure Sprint_Left_Opnd
(N
: Node_Id
);
139 -- Print left operand of operator, parenthesizing if necessary
141 procedure Sprint_Right_Opnd
(N
: Node_Id
);
142 -- Print right operand of operator, parenthesizing if necessary
144 -----------------------
145 -- Local Subprograms --
146 -----------------------
148 procedure Col_Check
(N
: Nat
);
149 -- Check that at least N characters remain on current line, and if not,
150 -- then start an extra line with two characters extra indentation for
151 -- continuing text on the next line.
153 procedure Extra_Blank_Line
;
154 -- In some situations we write extra blank lines to separate the generated
155 -- code to make it more readable. However, these extra blank lines are not
156 -- generated in Dump_Source_Text mode, since there the source text lines
157 -- output with preceding blank lines are quite sufficient as separators.
158 -- This procedure writes a blank line if Dump_Source_Text is False.
160 procedure Indent_Annull
;
161 -- Causes following call to Write_Indent to be ignored. This is used when
162 -- a higher level node wants to stop a lower level node from starting a
163 -- new line, when it would otherwise be inclined to do so (e.g. the case
164 -- of an accept statement called from an accept alternative with a guard)
166 procedure Indent_Begin
;
167 -- Increase indentation level
169 procedure Indent_End
;
170 -- Decrease indentation level
172 procedure Print_Debug_Line
(S
: String);
173 -- Used to print output lines in Debug_Generated_Code mode (this is used
174 -- as the argument for a call to Set_Special_Output in package Output).
176 procedure Process_TFAI_RR_Flags
(Nod
: Node_Id
);
177 -- Given a divide, multiplication or division node, check the flags
178 -- Treat_Fixed_As_Integer and Rounded_Flags, and if set, output the
179 -- appropriate special syntax characters (# and @).
181 procedure Set_Debug_Sloc
;
182 -- If Dump_Node is non-empty, this routine sets the appropriate value
183 -- in its Sloc field, from the current location in the debug source file
184 -- that is currently being written.
186 procedure Sprint_And_List
(List
: List_Id
);
187 -- Print the given list with items separated by vertical "and"
189 procedure Sprint_Aspect_Specifications
191 Semicolon
: Boolean);
192 -- Node is a declaration node that has aspect specifications (Has_Aspects
193 -- flag set True). It outputs the aspect specifications. For the case
194 -- of Semicolon = True, it is called after outputting the terminating
195 -- semicolon for the related node. The effect is to remove the semicolon
196 -- and print the aspect specifications followed by a terminating semicolon.
197 -- For the case of Semicolon False, no semicolon is removed or output, and
198 -- all the aspects are printed on a single line.
200 procedure Sprint_Bar_List
(List
: List_Id
);
201 -- Print the given list with items separated by vertical bars
203 procedure Sprint_End_Label
206 -- Print the end label for a Handled_Sequence_Of_Statements in a body.
207 -- If there is no end label, use the defining identifier of the enclosing
208 -- construct. If the end label is present, treat it as a reference to the
209 -- defining entity of the construct: this guarantees that it carries the
210 -- proper sloc information for debugging purposes.
212 procedure Sprint_Node_Actual
(Node
: Node_Id
);
213 -- This routine prints its node argument. It is a lower level routine than
214 -- Sprint_Node, in that it does not bother about rewritten trees.
216 procedure Sprint_Node_Sloc
(Node
: Node_Id
);
217 -- Like Sprint_Node, but in addition, in Debug_Generated_Code mode,
218 -- sets the Sloc of the current debug node to be a copy of the Sloc
219 -- of the sprinted node Node. Note that this is done after printing
220 -- Node, so that the Sloc is the proper updated value for the debug file.
222 procedure Update_Itype
(Node
: Node_Id
);
223 -- Update the Sloc of an itype that is not attached to the tree, when
224 -- debugging expanded code. This routine is called from nodes whose
225 -- type can be an Itype, such as defining_identifiers that may be of
226 -- an anonymous access type, or ranges in slices.
228 procedure Write_Char_Sloc
(C
: Character);
229 -- Like Write_Char, except that if C is non-blank, Set_Debug_Sloc is
230 -- called to ensure that the current node has a proper Sloc set.
232 procedure Write_Condition_And_Reason
(Node
: Node_Id
);
233 -- Write Condition and Reason codes of Raise_xxx_Error node
235 procedure Write_Corresponding_Source
(S
: String);
236 -- If S is a string with a single keyword (possibly followed by a space),
237 -- and if the next non-comment non-blank source line matches this keyword,
238 -- then output all source lines up to this matching line.
240 procedure Write_Discr_Specs
(N
: Node_Id
);
241 -- Output discriminant specification for node, which is any of the type
242 -- declarations that can have discriminants.
244 procedure Write_Ekind
(E
: Entity_Id
);
245 -- Write the String corresponding to the Ekind without "E_"
247 procedure Write_Id
(N
: Node_Id
);
248 -- N is a node with a Chars field. This procedure writes the name that
249 -- will be used in the generated code associated with the name. For a
250 -- node with no associated entity, this is simply the Chars field. For
251 -- the case where there is an entity associated with the node, we print
252 -- the name associated with the entity (since it may have been encoded).
253 -- One other special case is that an entity has an active external name
254 -- (i.e. an external name present with no address clause), then this
255 -- external name is output. This procedure also deals with outputting
256 -- declarations of referenced itypes, if not output earlier.
258 function Write_Identifiers
(Node
: Node_Id
) return Boolean;
259 -- Handle node where the grammar has a list of defining identifiers, but
260 -- the tree has a separate declaration for each identifier. Handles the
261 -- printing of the defining identifier, and returns True if the type and
262 -- initialization information is to be printed, False if it is to be
263 -- skipped (the latter case happens when printing defining identifiers
264 -- other than the first in the original tree output case).
266 procedure Write_Implicit_Def
(E
: Entity_Id
);
267 pragma Warnings
(Off
, Write_Implicit_Def
);
268 -- Write the definition of the implicit type E according to its Ekind
269 -- For now a debugging procedure, but might be used in the future.
271 procedure Write_Indent
;
272 -- Start a new line and write indentation spacing
274 function Write_Indent_Identifiers
(Node
: Node_Id
) return Boolean;
275 -- Like Write_Identifiers except that each new printed declaration
276 -- is at the start of a new line.
278 function Write_Indent_Identifiers_Sloc
(Node
: Node_Id
) return Boolean;
279 -- Like Write_Indent_Identifiers except that in Debug_Generated_Code
280 -- mode, the Sloc of the current debug node is set to point to the
281 -- first output identifier.
283 procedure Write_Indent_Str
(S
: String);
284 -- Start a new line and write indent spacing followed by given string
286 procedure Write_Indent_Str_Sloc
(S
: String);
287 -- Like Write_Indent_Str, but in addition, in Debug_Generated_Code mode,
288 -- the Sloc of the current node is set to the first non-blank character
291 procedure Write_Itype
(Typ
: Entity_Id
);
292 -- If Typ is an Itype that has not been written yet, write it. If Typ is
293 -- any other kind of entity or tree node, the call is ignored.
295 procedure Write_Name_With_Col_Check
(N
: Name_Id
);
296 -- Write name (using Write_Name) with initial column check, and possible
297 -- initial Write_Indent (to get new line) if current line is too full.
299 procedure Write_Name_With_Col_Check_Sloc
(N
: Name_Id
);
300 -- Like Write_Name_With_Col_Check but in addition, in Debug_Generated_Code
301 -- mode, sets Sloc of current debug node to first character of name.
303 procedure Write_Operator
(N
: Node_Id
; S
: String);
304 -- Like Write_Str_Sloc, used for operators, encloses the string in
305 -- characters {} if the Do_Overflow flag is set on the node N.
307 procedure Write_Param_Specs
(N
: Node_Id
);
308 -- Output parameter specifications for node (which is either a function
309 -- or procedure specification with a Parameter_Specifications field)
311 procedure Write_Rewrite_Str
(S
: String);
312 -- Writes out a string (typically containing <<< or >>>}) for a node
313 -- created by rewriting the tree. Suppressed if we are outputting the
314 -- generated code only, since in this case we don't specially mark nodes
315 -- created by rewriting).
317 procedure Write_Source_Line
(L
: Physical_Line_Number
);
318 -- If writing of interspersed source lines is enabled, then write the given
319 -- line from the source file, preceded by Eol, then an extra blank line if
320 -- the line has at least one blank, is not a comment and is not line one,
321 -- then "--" and the line number followed by period followed by text of the
322 -- source line (without terminating Eol). If interspersed source line
323 -- output not enabled, then the call has no effect.
325 procedure Write_Source_Lines
(L
: Physical_Line_Number
);
326 -- If writing of interspersed source lines is enabled, then writes source
327 -- lines Last_Line_Printed + 1 .. L, and updates Last_Line_Printed. If
328 -- interspersed source line output not enabled, then call has no effect.
330 procedure Write_Str_Sloc
(S
: String);
331 -- Like Write_Str, but sets debug Sloc of current debug node to first
332 -- non-blank character if a current debug node is active.
334 procedure Write_Str_With_Col_Check
(S
: String);
335 -- Write string (using Write_Str) with initial column check, and possible
336 -- initial Write_Indent (to get new line) if current line is too full.
338 procedure Write_Str_With_Col_Check_Sloc
(S
: String);
339 -- Like Write_Str_With_Col_Check, but sets debug Sloc of current debug
340 -- node to first non-blank character if a current debug node is active.
342 procedure Write_Subprogram_Name
(N
: Node_Id
);
343 -- N is the Name field of a function call or procedure statement call.
344 -- The effect of the call is to output the name, preceded by a $ if the
345 -- call is identified as an implicit call to a run time routine.
347 procedure Write_Uint_With_Col_Check
(U
: Uint
; Format
: UI_Format
);
348 -- Write Uint (using UI_Write) with initial column check, and possible
349 -- initial Write_Indent (to get new line) if current line is too full.
350 -- The format parameter determines the output format (see UI_Write).
352 procedure Write_Uint_With_Col_Check_Sloc
(U
: Uint
; Format
: UI_Format
);
353 -- Write Uint (using UI_Write) with initial column check, and possible
354 -- initial Write_Indent (to get new line) if current line is too full.
355 -- The format parameter determines the output format (see UI_Write).
356 -- In addition, in Debug_Generated_Code mode, sets the current node
357 -- Sloc to the first character of the output value.
359 procedure Write_Ureal_With_Col_Check_Sloc
(U
: Ureal
);
360 -- Write Ureal (using same output format as UR_Write) with column checks
361 -- and a possible initial Write_Indent (to get new line) if current line
362 -- is too full. In addition, in Debug_Generated_Code mode, sets the
363 -- current node Sloc to the first character of the output value.
369 procedure Col_Check
(N
: Nat
) is
371 if N
+ Column
> Sprint_Line_Limit
then
372 Write_Indent_Str
(" ");
376 ----------------------
377 -- Extra_Blank_Line --
378 ----------------------
380 procedure Extra_Blank_Line
is
382 if not Dump_Source_Text
then
385 end Extra_Blank_Line
;
391 procedure Indent_Annull
is
393 Indent_Annull_Flag
:= True;
400 procedure Indent_Begin
is
402 Indent
:= Indent
+ 3;
409 procedure Indent_End
is
411 Indent
:= Indent
- 3;
418 procedure pg
(Arg
: Union_Id
) is
420 Dump_Generated_Only
:= True;
421 Dump_Original_Only
:= False;
422 Dump_Freeze_Null
:= True;
423 Current_Source_File
:= No_Source_File
;
425 if Arg
in List_Range
then
426 Sprint_Node_List
(List_Id
(Arg
), New_Lines
=> True);
428 elsif Arg
in Node_Range
then
429 Sprint_Node
(Node_Id
(Arg
));
442 procedure po
(Arg
: Union_Id
) is
444 Dump_Generated_Only
:= False;
445 Dump_Original_Only
:= True;
446 Current_Source_File
:= No_Source_File
;
448 if Arg
in List_Range
then
449 Sprint_Node_List
(List_Id
(Arg
), New_Lines
=> True);
451 elsif Arg
in Node_Range
then
452 Sprint_Node
(Node_Id
(Arg
));
461 ----------------------
462 -- Print_Debug_Line --
463 ----------------------
465 procedure Print_Debug_Line
(S
: String) is
467 Write_Debug_Line
(S
, Debug_Sloc
);
468 end Print_Debug_Line
;
470 ---------------------------
471 -- Process_TFAI_RR_Flags --
472 ---------------------------
474 procedure Process_TFAI_RR_Flags
(Nod
: Node_Id
) is
476 if Treat_Fixed_As_Integer
(Nod
) then
480 if Rounded_Result
(Nod
) then
483 end Process_TFAI_RR_Flags
;
489 procedure ps
(Arg
: Union_Id
) is
491 Dump_Generated_Only
:= False;
492 Dump_Original_Only
:= False;
493 Current_Source_File
:= No_Source_File
;
495 if Arg
in List_Range
then
496 Sprint_Node_List
(List_Id
(Arg
), New_Lines
=> True);
498 elsif Arg
in Node_Range
then
499 Sprint_Node
(Node_Id
(Arg
));
512 procedure Set_Debug_Sloc
is
514 if Debug_Generated_Code
and then Present
(Dump_Node
) then
515 Set_Sloc
(Dump_Node
, Debug_Sloc
+ Source_Ptr
(Column
- 1));
524 procedure Source_Dump
is
527 -- Put underline under string we just printed
533 procedure Underline
is
534 Col
: constant Int
:= Column
;
539 while Col
> Column
loop
546 -- Start of processing for Source_Dump
549 Dump_Generated_Only
:= Debug_Flag_G
or
550 Print_Generated_Code
or
551 Debug_Generated_Code
;
552 Dump_Original_Only
:= Debug_Flag_O
;
553 Dump_Freeze_Null
:= Debug_Flag_S
or Debug_Flag_G
;
555 -- Note that we turn off the tree dump flags immediately, before
556 -- starting the dump. This avoids generating two copies of the dump
557 -- if an abort occurs after printing the dump, and more importantly,
558 -- avoids an infinite loop if an abort occurs during the dump.
561 Current_Source_File
:= No_Source_File
;
562 Debug_Flag_Z
:= False;
565 Write_Str
("Source recreated from tree of Standard (spec)");
567 Sprint_Node
(Standard_Package_Node
);
572 if Debug_Flag_S
or Dump_Generated_Only
or Dump_Original_Only
then
573 Debug_Flag_G
:= False;
574 Debug_Flag_O
:= False;
575 Debug_Flag_S
:= False;
577 -- Dump requested units
579 for U
in Main_Unit
.. Last_Unit
loop
580 Current_Source_File
:= Source_Index
(U
);
582 -- Dump all units if -gnatdf set, otherwise we dump only
583 -- the source files that are in the extended main source.
586 or else In_Extended_Main_Source_Unit
(Cunit_Entity
(U
))
588 -- If we are generating debug files, setup to write them
590 if Debug_Generated_Code
then
591 Set_Special_Output
(Print_Debug_Line
'Access);
592 Create_Debug_Source
(Source_Index
(U
), Debug_Sloc
);
593 Write_Source_Line
(1);
594 Last_Line_Printed
:= 1;
595 Sprint_Node
(Cunit
(U
));
596 Write_Source_Lines
(Last_Source_Line
(Current_Source_File
));
599 Set_Special_Output
(null);
601 -- Normal output to standard output file
604 Write_Str
("Source recreated from tree for ");
605 Write_Unit_Name
(Unit_Name
(U
));
607 Write_Source_Line
(1);
608 Last_Line_Printed
:= 1;
609 Sprint_Node
(Cunit
(U
));
610 Write_Source_Lines
(Last_Source_Line
(Current_Source_File
));
619 ---------------------
620 -- Sprint_And_List --
621 ---------------------
623 procedure Sprint_And_List
(List
: List_Id
) is
626 if Is_Non_Empty_List
(List
) then
627 Node
:= First
(List
);
631 exit when Node
= Empty
;
637 ----------------------------------
638 -- Sprint_Aspect_Specifications --
639 ----------------------------------
641 procedure Sprint_Aspect_Specifications
645 AS
: constant List_Id
:= Aspect_Specifications
(Node
);
650 Write_Erase_Char
(';');
651 Indent
:= Indent
+ 2;
654 Indent
:= Indent
+ 5;
657 Write_Str
(" with ");
662 Sprint_Node
(Identifier
(A
));
664 if Class_Present
(A
) then
665 Write_Str
("'Class");
668 if Present
(Expression
(A
)) then
670 Sprint_Node
(Expression
(A
));
684 Indent
:= Indent
- 7;
687 end Sprint_Aspect_Specifications
;
689 ---------------------
690 -- Sprint_Bar_List --
691 ---------------------
693 procedure Sprint_Bar_List
(List
: List_Id
) is
696 if Is_Non_Empty_List
(List
) then
697 Node
:= First
(List
);
701 exit when Node
= Empty
;
707 ----------------------
708 -- Sprint_End_Label --
709 ----------------------
711 procedure Sprint_End_Label
717 and then Present
(End_Label
(Node
))
718 and then Is_Entity_Name
(End_Label
(Node
))
720 Set_Entity
(End_Label
(Node
), Default
);
722 -- For a function whose name is an operator, use the qualified name
723 -- created for the defining entity.
725 if Nkind
(End_Label
(Node
)) = N_Operator_Symbol
then
726 Set_Chars
(End_Label
(Node
), Chars
(Default
));
729 Sprint_Node
(End_Label
(Node
));
731 Sprint_Node
(Default
);
733 end Sprint_End_Label
;
735 -----------------------
736 -- Sprint_Comma_List --
737 -----------------------
739 procedure Sprint_Comma_List
(List
: List_Id
) is
743 if Is_Non_Empty_List
(List
) then
744 Node
:= First
(List
);
748 exit when Node
= Empty
;
750 if not Is_Rewrite_Insertion
(Node
)
751 or else not Dump_Original_Only
757 end Sprint_Comma_List
;
759 --------------------------
760 -- Sprint_Indented_List --
761 --------------------------
763 procedure Sprint_Indented_List
(List
: List_Id
) is
766 Sprint_Node_List
(List
);
768 end Sprint_Indented_List
;
770 ---------------------
771 -- Sprint_Left_Opnd --
772 ---------------------
774 procedure Sprint_Left_Opnd
(N
: Node_Id
) is
775 Opnd
: constant Node_Id
:= Left_Opnd
(N
);
778 if Paren_Count
(Opnd
) /= 0
779 or else Op_Prec
(Nkind
(Opnd
)) >= Op_Prec
(Nkind
(N
))
788 end Sprint_Left_Opnd
;
794 procedure Sprint_Node
(Node
: Node_Id
) is
796 if Is_Rewrite_Insertion
(Node
) then
797 if not Dump_Original_Only
then
799 -- For special cases of nodes that always output <<< >>>
800 -- do not duplicate the output at this point.
802 if Nkind
(Node
) = N_Freeze_Entity
803 or else Nkind
(Node
) = N_Freeze_Generic_Entity
804 or else Nkind
(Node
) = N_Implicit_Label_Declaration
806 Sprint_Node_Actual
(Node
);
808 -- Normal case where <<< >>> may be required
811 Write_Rewrite_Str
("<<<");
812 Sprint_Node_Actual
(Node
);
813 Write_Rewrite_Str
(">>>");
817 elsif Is_Rewrite_Substitution
(Node
) then
819 -- Case of dump generated only
821 if Dump_Generated_Only
then
822 Sprint_Node_Actual
(Node
);
824 -- Case of dump original only
826 elsif Dump_Original_Only
then
827 Sprint_Node_Actual
(Original_Node
(Node
));
829 -- Case of both being dumped
832 Sprint_Node_Actual
(Original_Node
(Node
));
833 Write_Rewrite_Str
("<<<");
834 Sprint_Node_Actual
(Node
);
835 Write_Rewrite_Str
(">>>");
839 Sprint_Node_Actual
(Node
);
843 ------------------------
844 -- Sprint_Node_Actual --
845 ------------------------
847 procedure Sprint_Node_Actual
(Node
: Node_Id
) is
848 Save_Dump_Node
: constant Node_Id
:= Dump_Node
;
855 for J
in 1 .. Paren_Count
(Node
) loop
856 Write_Str_With_Col_Check
("(");
859 -- Setup current dump node
863 if Nkind
(Node
) in N_Subexpr
864 and then Do_Range_Check
(Node
)
866 Write_Str_With_Col_Check
("{");
869 -- Select print circuit based on node kind
872 when N_Abort_Statement
=>
873 Write_Indent_Str_Sloc
("abort ");
874 Sprint_Comma_List
(Names
(Node
));
877 when N_Abortable_Part
=>
879 Write_Str_Sloc
("abort ");
880 Sprint_Indented_List
(Statements
(Node
));
882 when N_Abstract_Subprogram_Declaration
=>
884 Sprint_Node
(Specification
(Node
));
885 Write_Str_With_Col_Check
(" is ");
886 Write_Str_Sloc
("abstract;");
888 when N_Accept_Alternative
=>
889 Sprint_Node_List
(Pragmas_Before
(Node
));
891 if Present
(Condition
(Node
)) then
892 Write_Indent_Str
("when ");
893 Sprint_Node
(Condition
(Node
));
898 Sprint_Node_Sloc
(Accept_Statement
(Node
));
899 Sprint_Node_List
(Statements
(Node
));
901 when N_Accept_Statement
=>
902 Write_Indent_Str_Sloc
("accept ");
903 Write_Id
(Entry_Direct_Name
(Node
));
905 if Present
(Entry_Index
(Node
)) then
906 Write_Str_With_Col_Check
(" (");
907 Sprint_Node
(Entry_Index
(Node
));
911 Write_Param_Specs
(Node
);
913 if Present
(Handled_Statement_Sequence
(Node
)) then
914 Write_Str_With_Col_Check
(" do");
915 Sprint_Node
(Handled_Statement_Sequence
(Node
));
916 Write_Indent_Str
("end ");
917 Write_Id
(Entry_Direct_Name
(Node
));
922 when N_Access_Definition
=>
926 if Present
(Access_To_Subprogram_Definition
(Node
)) then
927 Sprint_Node
(Access_To_Subprogram_Definition
(Node
));
931 if Null_Exclusion_Present
(Node
) then
932 Write_Str
("not null ");
935 Write_Str_With_Col_Check_Sloc
("access ");
937 if All_Present
(Node
) then
939 elsif Constant_Present
(Node
) then
940 Write_Str
("constant ");
943 Sprint_Node
(Subtype_Mark
(Node
));
946 when N_Access_Function_Definition
=>
950 if Null_Exclusion_Present
(Node
) then
951 Write_Str
("not null ");
954 Write_Str_With_Col_Check_Sloc
("access ");
956 if Protected_Present
(Node
) then
957 Write_Str_With_Col_Check
("protected ");
960 Write_Str_With_Col_Check
("function");
961 Write_Param_Specs
(Node
);
962 Write_Str_With_Col_Check
(" return ");
963 Sprint_Node
(Result_Definition
(Node
));
965 when N_Access_Procedure_Definition
=>
969 if Null_Exclusion_Present
(Node
) then
970 Write_Str
("not null ");
973 Write_Str_With_Col_Check_Sloc
("access ");
975 if Protected_Present
(Node
) then
976 Write_Str_With_Col_Check
("protected ");
979 Write_Str_With_Col_Check
("procedure");
980 Write_Param_Specs
(Node
);
982 when N_Access_To_Object_Definition
=>
983 Write_Str_With_Col_Check_Sloc
("access ");
985 if All_Present
(Node
) then
986 Write_Str_With_Col_Check
("all ");
987 elsif Constant_Present
(Node
) then
988 Write_Str_With_Col_Check
("constant ");
993 if Null_Exclusion_Present
(Node
) then
994 Write_Str
("not null ");
997 Sprint_Node
(Subtype_Indication
(Node
));
1000 if Null_Record_Present
(Node
) then
1001 Write_Str_With_Col_Check_Sloc
("(null record)");
1004 Write_Str_With_Col_Check_Sloc
("(");
1006 if Present
(Expressions
(Node
)) then
1007 Sprint_Comma_List
(Expressions
(Node
));
1009 if Present
(Component_Associations
(Node
))
1010 and then not Is_Empty_List
(Component_Associations
(Node
))
1016 if Present
(Component_Associations
(Node
))
1017 and then not Is_Empty_List
(Component_Associations
(Node
))
1025 Nd
:= First
(Component_Associations
(Node
));
1033 if not Is_Rewrite_Insertion
(Nd
)
1034 or else not Dump_Original_Only
1048 Write_Str_With_Col_Check_Sloc
("new ");
1050 -- Ada 2005 (AI-231)
1052 if Null_Exclusion_Present
(Node
) then
1053 Write_Str
("not null ");
1056 Sprint_Node
(Expression
(Node
));
1058 if Present
(Storage_Pool
(Node
)) then
1059 Write_Str_With_Col_Check
("[storage_pool = ");
1060 Sprint_Node
(Storage_Pool
(Node
));
1065 Sprint_Left_Opnd
(Node
);
1066 Write_Str_Sloc
(" and then ");
1067 Sprint_Right_Opnd
(Node
);
1069 -- Note: the following code for N_Aspect_Specification is not
1070 -- normally used, since we deal with aspects as part of a
1071 -- declaration, but it is here in case we deliberately try
1072 -- to print an N_Aspect_Speficiation node (e.g. from GDB).
1074 when N_Aspect_Specification
=>
1075 Sprint_Node
(Identifier
(Node
));
1077 Sprint_Node
(Expression
(Node
));
1079 when N_Assignment_Statement
=>
1081 Sprint_Node
(Name
(Node
));
1082 Write_Str_Sloc
(" := ");
1083 Sprint_Node
(Expression
(Node
));
1086 when N_Asynchronous_Select
=>
1087 Write_Indent_Str_Sloc
("select");
1089 Sprint_Node
(Triggering_Alternative
(Node
));
1092 -- Note: let the printing of Abortable_Part handle outputting
1093 -- the ABORT keyword, so that the Sloc can be set correctly.
1095 Write_Indent_Str
("then ");
1096 Sprint_Node
(Abortable_Part
(Node
));
1097 Write_Indent_Str
("end select;");
1100 Write_Indent_Str_Sloc
("for ");
1101 Write_Id
(Identifier
(Node
));
1102 Write_Str_With_Col_Check
(" use at ");
1103 Sprint_Node
(Expression
(Node
));
1106 when N_Attribute_Definition_Clause
=>
1107 Write_Indent_Str_Sloc
("for ");
1108 Sprint_Node
(Name
(Node
));
1110 Write_Name_With_Col_Check
(Chars
(Node
));
1111 Write_Str_With_Col_Check
(" use ");
1112 Sprint_Node
(Expression
(Node
));
1115 when N_Attribute_Reference
=>
1116 if Is_Procedure_Attribute_Name
(Attribute_Name
(Node
)) then
1120 Sprint_Node
(Prefix
(Node
));
1121 Write_Char_Sloc
(''');
1122 Write_Name_With_Col_Check
(Attribute_Name
(Node
));
1123 Sprint_Paren_Comma_List
(Expressions
(Node
));
1125 if Is_Procedure_Attribute_Name
(Attribute_Name
(Node
)) then
1129 when N_Block_Statement
=>
1132 if Present
(Identifier
(Node
))
1133 and then (not Has_Created_Identifier
(Node
)
1134 or else not Dump_Original_Only
)
1136 Write_Rewrite_Str
("<<<");
1137 Write_Id
(Identifier
(Node
));
1139 Write_Rewrite_Str
(">>>");
1142 if Present
(Declarations
(Node
)) then
1143 Write_Str_With_Col_Check_Sloc
("declare");
1144 Sprint_Indented_List
(Declarations
(Node
));
1148 Write_Str_With_Col_Check_Sloc
("begin");
1149 Sprint_Node
(Handled_Statement_Sequence
(Node
));
1150 Write_Indent_Str
("end");
1152 if Present
(Identifier
(Node
))
1153 and then (not Has_Created_Identifier
(Node
)
1154 or else not Dump_Original_Only
)
1156 Write_Rewrite_Str
("<<<");
1158 Write_Id
(Identifier
(Node
));
1159 Write_Rewrite_Str
(">>>");
1164 when N_Case_Expression
=>
1166 Has_Parens
: constant Boolean := Paren_Count
(Node
) > 0;
1170 -- The syntax for case_expression does not include parentheses,
1171 -- but sometimes parentheses are required, so unconditionally
1172 -- generate them here unless already present.
1174 if not Has_Parens
then
1178 Write_Str_With_Col_Check_Sloc
("case ");
1179 Sprint_Node
(Expression
(Node
));
1180 Write_Str_With_Col_Check
(" is");
1182 Alt
:= First
(Alternatives
(Node
));
1190 if not Has_Parens
then
1195 when N_Case_Expression_Alternative
=>
1196 Write_Str_With_Col_Check
(" when ");
1197 Sprint_Bar_List
(Discrete_Choices
(Node
));
1199 Sprint_Node
(Expression
(Node
));
1201 when N_Case_Statement
=>
1202 Write_Indent_Str_Sloc
("case ");
1203 Sprint_Node
(Expression
(Node
));
1205 Sprint_Indented_List
(Alternatives
(Node
));
1206 Write_Indent_Str
("end case;");
1208 when N_Case_Statement_Alternative
=>
1209 Write_Indent_Str_Sloc
("when ");
1210 Sprint_Bar_List
(Discrete_Choices
(Node
));
1212 Sprint_Indented_List
(Statements
(Node
));
1214 when N_Character_Literal
=>
1215 if Column
> Sprint_Line_Limit
- 2 then
1216 Write_Indent_Str
(" ");
1219 Write_Char_Sloc
(''');
1220 Write_Char_Code
(UI_To_CC
(Char_Literal_Value
(Node
)));
1223 when N_Code_Statement
=>
1226 Sprint_Node
(Expression
(Node
));
1229 when N_Compilation_Unit
=>
1230 Sprint_Node_List
(Context_Items
(Node
));
1231 Sprint_Opt_Node_List
(Declarations
(Aux_Decls_Node
(Node
)));
1233 if Private_Present
(Node
) then
1234 Write_Indent_Str
("private ");
1238 Sprint_Node_Sloc
(Unit
(Node
));
1240 if Present
(Actions
(Aux_Decls_Node
(Node
)))
1242 Present
(Pragmas_After
(Aux_Decls_Node
(Node
)))
1247 Sprint_Opt_Node_List
(Actions
(Aux_Decls_Node
(Node
)));
1248 Sprint_Opt_Node_List
(Pragmas_After
(Aux_Decls_Node
(Node
)));
1250 when N_Compilation_Unit_Aux
=>
1251 null; -- nothing to do, never used, see above
1253 when N_Component_Association
=>
1255 Sprint_Bar_List
(Choices
(Node
));
1258 -- Ada 2005 (AI-287): Print the box if present
1260 if Box_Present
(Node
) then
1261 Write_Str_With_Col_Check
("<>");
1263 Sprint_Node
(Expression
(Node
));
1266 when N_Component_Clause
=>
1268 Sprint_Node
(Component_Name
(Node
));
1269 Write_Str_Sloc
(" at ");
1270 Sprint_Node
(Position
(Node
));
1272 Write_Str_With_Col_Check
("range ");
1273 Sprint_Node
(First_Bit
(Node
));
1275 Sprint_Node
(Last_Bit
(Node
));
1278 when N_Component_Definition
=>
1281 -- Ada 2005 (AI-230): Access definition components
1283 if Present
(Access_Definition
(Node
)) then
1284 Sprint_Node
(Access_Definition
(Node
));
1286 elsif Present
(Subtype_Indication
(Node
)) then
1287 if Aliased_Present
(Node
) then
1288 Write_Str_With_Col_Check
("aliased ");
1291 -- Ada 2005 (AI-231)
1293 if Null_Exclusion_Present
(Node
) then
1294 Write_Str
(" not null ");
1297 Sprint_Node
(Subtype_Indication
(Node
));
1300 Write_Str
(" ??? ");
1303 when N_Component_Declaration
=>
1304 if Write_Indent_Identifiers_Sloc
(Node
) then
1306 Sprint_Node
(Component_Definition
(Node
));
1308 if Present
(Expression
(Node
)) then
1310 Sprint_Node
(Expression
(Node
));
1316 when N_Component_List
=>
1317 if Null_Present
(Node
) then
1319 Write_Indent_Str_Sloc
("null");
1325 Sprint_Indented_List
(Component_Items
(Node
));
1326 Sprint_Node
(Variant_Part
(Node
));
1329 when N_Conditional_Entry_Call
=>
1330 Write_Indent_Str_Sloc
("select");
1332 Sprint_Node
(Entry_Call_Alternative
(Node
));
1334 Write_Indent_Str
("else");
1335 Sprint_Indented_List
(Else_Statements
(Node
));
1336 Write_Indent_Str
("end select;");
1338 when N_Constrained_Array_Definition
=>
1339 Write_Str_With_Col_Check_Sloc
("array ");
1340 Sprint_Paren_Comma_List
(Discrete_Subtype_Definitions
(Node
));
1343 Sprint_Node
(Component_Definition
(Node
));
1345 -- A contract node should not appear in the tree. It is a semantic
1346 -- node attached to entry and [generic] subprogram entities.
1349 raise Program_Error
;
1351 when N_Decimal_Fixed_Point_Definition
=>
1352 Write_Str_With_Col_Check_Sloc
(" delta ");
1353 Sprint_Node
(Delta_Expression
(Node
));
1354 Write_Str_With_Col_Check
("digits ");
1355 Sprint_Node
(Digits_Expression
(Node
));
1356 Sprint_Opt_Node
(Real_Range_Specification
(Node
));
1358 when N_Defining_Character_Literal
=>
1359 Write_Name_With_Col_Check_Sloc
(Chars
(Node
));
1361 when N_Defining_Identifier
=>
1365 when N_Defining_Operator_Symbol
=>
1366 Write_Name_With_Col_Check_Sloc
(Chars
(Node
));
1368 when N_Defining_Program_Unit_Name
=>
1370 Sprint_Node
(Name
(Node
));
1372 Write_Id
(Defining_Identifier
(Node
));
1374 when N_Delay_Alternative
=>
1375 Sprint_Node_List
(Pragmas_Before
(Node
));
1377 if Present
(Condition
(Node
)) then
1379 Write_Str_With_Col_Check
("when ");
1380 Sprint_Node
(Condition
(Node
));
1385 Sprint_Node_Sloc
(Delay_Statement
(Node
));
1386 Sprint_Node_List
(Statements
(Node
));
1388 when N_Delay_Relative_Statement
=>
1389 Write_Indent_Str_Sloc
("delay ");
1390 Sprint_Node
(Expression
(Node
));
1393 when N_Delay_Until_Statement
=>
1394 Write_Indent_Str_Sloc
("delay until ");
1395 Sprint_Node
(Expression
(Node
));
1398 when N_Delta_Constraint
=>
1399 Write_Str_With_Col_Check_Sloc
("delta ");
1400 Sprint_Node
(Delta_Expression
(Node
));
1401 Sprint_Opt_Node
(Range_Constraint
(Node
));
1403 when N_Derived_Type_Definition
=>
1404 if Abstract_Present
(Node
) then
1405 Write_Str_With_Col_Check
("abstract ");
1408 Write_Str_With_Col_Check
("new ");
1410 -- Ada 2005 (AI-231)
1412 if Null_Exclusion_Present
(Node
) then
1413 Write_Str_With_Col_Check
("not null ");
1416 Sprint_Node
(Subtype_Indication
(Node
));
1418 if Present
(Interface_List
(Node
)) then
1419 Write_Str_With_Col_Check
(" and ");
1420 Sprint_And_List
(Interface_List
(Node
));
1421 Write_Str_With_Col_Check
(" with ");
1424 if Present
(Record_Extension_Part
(Node
)) then
1425 if No
(Interface_List
(Node
)) then
1426 Write_Str_With_Col_Check
(" with ");
1429 Sprint_Node
(Record_Extension_Part
(Node
));
1432 when N_Designator
=>
1433 Sprint_Node
(Name
(Node
));
1434 Write_Char_Sloc
('.');
1435 Write_Id
(Identifier
(Node
));
1437 when N_Digits_Constraint
=>
1438 Write_Str_With_Col_Check_Sloc
("digits ");
1439 Sprint_Node
(Digits_Expression
(Node
));
1440 Sprint_Opt_Node
(Range_Constraint
(Node
));
1442 when N_Discriminant_Association
=>
1445 if Present
(Selector_Names
(Node
)) then
1446 Sprint_Bar_List
(Selector_Names
(Node
));
1451 Sprint_Node
(Expression
(Node
));
1453 when N_Discriminant_Specification
=>
1456 if Write_Identifiers
(Node
) then
1459 if Null_Exclusion_Present
(Node
) then
1460 Write_Str
("not null ");
1463 Sprint_Node
(Discriminant_Type
(Node
));
1465 if Present
(Expression
(Node
)) then
1467 Sprint_Node
(Expression
(Node
));
1473 when N_Elsif_Part
=>
1474 Write_Indent_Str_Sloc
("elsif ");
1475 Sprint_Node
(Condition
(Node
));
1476 Write_Str_With_Col_Check
(" then");
1477 Sprint_Indented_List
(Then_Statements
(Node
));
1482 when N_Entry_Body
=>
1483 Write_Indent_Str_Sloc
("entry ");
1484 Write_Id
(Defining_Identifier
(Node
));
1485 Sprint_Node
(Entry_Body_Formal_Part
(Node
));
1486 Write_Str_With_Col_Check
(" is");
1487 Sprint_Indented_List
(Declarations
(Node
));
1488 Write_Indent_Str
("begin");
1489 Sprint_Node
(Handled_Statement_Sequence
(Node
));
1490 Write_Indent_Str
("end ");
1491 Write_Id
(Defining_Identifier
(Node
));
1494 when N_Entry_Body_Formal_Part
=>
1495 if Present
(Entry_Index_Specification
(Node
)) then
1496 Write_Str_With_Col_Check_Sloc
(" (");
1497 Sprint_Node
(Entry_Index_Specification
(Node
));
1501 Write_Param_Specs
(Node
);
1502 Write_Str_With_Col_Check_Sloc
(" when ");
1503 Sprint_Node
(Condition
(Node
));
1505 when N_Entry_Call_Alternative
=>
1506 Sprint_Node_List
(Pragmas_Before
(Node
));
1507 Sprint_Node_Sloc
(Entry_Call_Statement
(Node
));
1508 Sprint_Node_List
(Statements
(Node
));
1510 when N_Entry_Call_Statement
=>
1512 Sprint_Node_Sloc
(Name
(Node
));
1513 Sprint_Opt_Paren_Comma_List
(Parameter_Associations
(Node
));
1516 when N_Entry_Declaration
=>
1517 Write_Indent_Str_Sloc
("entry ");
1518 Write_Id
(Defining_Identifier
(Node
));
1520 if Present
(Discrete_Subtype_Definition
(Node
)) then
1521 Write_Str_With_Col_Check
(" (");
1522 Sprint_Node
(Discrete_Subtype_Definition
(Node
));
1526 Write_Param_Specs
(Node
);
1529 when N_Entry_Index_Specification
=>
1530 Write_Str_With_Col_Check_Sloc
("for ");
1531 Write_Id
(Defining_Identifier
(Node
));
1532 Write_Str_With_Col_Check
(" in ");
1533 Sprint_Node
(Discrete_Subtype_Definition
(Node
));
1535 when N_Enumeration_Representation_Clause
=>
1536 Write_Indent_Str_Sloc
("for ");
1537 Write_Id
(Identifier
(Node
));
1538 Write_Str_With_Col_Check
(" use ");
1539 Sprint_Node
(Array_Aggregate
(Node
));
1542 when N_Enumeration_Type_Definition
=>
1545 -- Skip attempt to print Literals field if it's not there and
1546 -- we are in package Standard (case of Character, which is
1547 -- handled specially (without an explicit literals list).
1549 if Sloc
(Node
) > Standard_Location
1550 or else Present
(Literals
(Node
))
1552 Sprint_Paren_Comma_List
(Literals
(Node
));
1556 Write_Str_With_Col_Check_Sloc
("<error>");
1558 when N_Exception_Declaration
=>
1559 if Write_Indent_Identifiers
(Node
) then
1560 Write_Str_With_Col_Check
(" : ");
1562 if Is_Statically_Allocated
(Defining_Identifier
(Node
)) then
1563 Write_Str_With_Col_Check
("static ");
1566 Write_Str_Sloc
("exception");
1568 if Present
(Expression
(Node
)) then
1570 Sprint_Node
(Expression
(Node
));
1576 when N_Exception_Handler
=>
1577 Write_Indent_Str_Sloc
("when ");
1579 if Present
(Choice_Parameter
(Node
)) then
1580 Sprint_Node
(Choice_Parameter
(Node
));
1584 Sprint_Bar_List
(Exception_Choices
(Node
));
1586 Sprint_Indented_List
(Statements
(Node
));
1588 when N_Exception_Renaming_Declaration
=>
1591 Sprint_Node
(Defining_Identifier
(Node
));
1592 Write_Str_With_Col_Check
(" : exception renames ");
1593 Sprint_Node
(Name
(Node
));
1596 when N_Exit_Statement
=>
1597 Write_Indent_Str_Sloc
("exit");
1598 Sprint_Opt_Node
(Name
(Node
));
1600 if Present
(Condition
(Node
)) then
1601 Write_Str_With_Col_Check
(" when ");
1602 Sprint_Node
(Condition
(Node
));
1607 when N_Expanded_Name
=>
1608 Sprint_Node
(Prefix
(Node
));
1609 Write_Char_Sloc
('.');
1610 Sprint_Node
(Selector_Name
(Node
));
1612 when N_Explicit_Dereference
=>
1613 Sprint_Node
(Prefix
(Node
));
1614 Write_Char_Sloc
('.');
1615 Write_Str_Sloc
("all");
1617 when N_Expression_With_Actions
=>
1619 Write_Indent_Str_Sloc
("do ");
1621 Sprint_Node_List
(Actions
(Node
));
1624 Write_Str_With_Col_Check_Sloc
("in ");
1625 Sprint_Node
(Expression
(Node
));
1626 Write_Str_With_Col_Check
(" end");
1630 when N_Expression_Function
=>
1632 Sprint_Node_Sloc
(Specification
(Node
));
1636 Sprint_Node
(Expression
(Node
));
1640 when N_Extended_Return_Statement
=>
1641 Write_Indent_Str_Sloc
("return ");
1642 Sprint_Node_List
(Return_Object_Declarations
(Node
));
1644 if Present
(Handled_Statement_Sequence
(Node
)) then
1645 Write_Str_With_Col_Check
(" do");
1646 Sprint_Node
(Handled_Statement_Sequence
(Node
));
1647 Write_Indent_Str
("end return;");
1649 Write_Indent_Str
(";");
1652 when N_Extension_Aggregate
=>
1653 Write_Str_With_Col_Check_Sloc
("(");
1654 Sprint_Node
(Ancestor_Part
(Node
));
1655 Write_Str_With_Col_Check
(" with ");
1657 if Null_Record_Present
(Node
) then
1658 Write_Str_With_Col_Check
("null record");
1660 if Present
(Expressions
(Node
)) then
1661 Sprint_Comma_List
(Expressions
(Node
));
1663 if Present
(Component_Associations
(Node
)) then
1668 if Present
(Component_Associations
(Node
)) then
1669 Sprint_Comma_List
(Component_Associations
(Node
));
1675 when N_Floating_Point_Definition
=>
1676 Write_Str_With_Col_Check_Sloc
("digits ");
1677 Sprint_Node
(Digits_Expression
(Node
));
1678 Sprint_Opt_Node
(Real_Range_Specification
(Node
));
1680 when N_Formal_Decimal_Fixed_Point_Definition
=>
1681 Write_Str_With_Col_Check_Sloc
("delta <> digits <>");
1683 when N_Formal_Derived_Type_Definition
=>
1684 Write_Str_With_Col_Check_Sloc
("new ");
1685 Sprint_Node
(Subtype_Mark
(Node
));
1687 if Present
(Interface_List
(Node
)) then
1688 Write_Str_With_Col_Check
(" and ");
1689 Sprint_And_List
(Interface_List
(Node
));
1692 if Private_Present
(Node
) then
1693 Write_Str_With_Col_Check
(" with private");
1696 when N_Formal_Abstract_Subprogram_Declaration
=>
1697 Write_Indent_Str_Sloc
("with ");
1698 Sprint_Node
(Specification
(Node
));
1700 Write_Str_With_Col_Check
(" is abstract");
1702 if Box_Present
(Node
) then
1703 Write_Str_With_Col_Check
(" <>");
1704 elsif Present
(Default_Name
(Node
)) then
1705 Write_Str_With_Col_Check
(" ");
1706 Sprint_Node
(Default_Name
(Node
));
1711 when N_Formal_Concrete_Subprogram_Declaration
=>
1712 Write_Indent_Str_Sloc
("with ");
1713 Sprint_Node
(Specification
(Node
));
1715 if Box_Present
(Node
) then
1716 Write_Str_With_Col_Check
(" is <>");
1717 elsif Present
(Default_Name
(Node
)) then
1718 Write_Str_With_Col_Check
(" is ");
1719 Sprint_Node
(Default_Name
(Node
));
1724 when N_Formal_Discrete_Type_Definition
=>
1725 Write_Str_With_Col_Check_Sloc
("<>");
1727 when N_Formal_Floating_Point_Definition
=>
1728 Write_Str_With_Col_Check_Sloc
("digits <>");
1730 when N_Formal_Modular_Type_Definition
=>
1731 Write_Str_With_Col_Check_Sloc
("mod <>");
1733 when N_Formal_Object_Declaration
=>
1736 if Write_Indent_Identifiers
(Node
) then
1739 if In_Present
(Node
) then
1740 Write_Str_With_Col_Check
("in ");
1743 if Out_Present
(Node
) then
1744 Write_Str_With_Col_Check
("out ");
1747 if Present
(Subtype_Mark
(Node
)) then
1749 -- Ada 2005 (AI-423): Formal object with null exclusion
1751 if Null_Exclusion_Present
(Node
) then
1752 Write_Str
("not null ");
1755 Sprint_Node
(Subtype_Mark
(Node
));
1757 -- Ada 2005 (AI-423): Formal object with access definition
1760 pragma Assert
(Present
(Access_Definition
(Node
)));
1762 Sprint_Node
(Access_Definition
(Node
));
1765 if Present
(Default_Expression
(Node
)) then
1767 Sprint_Node
(Default_Expression
(Node
));
1773 when N_Formal_Ordinary_Fixed_Point_Definition
=>
1774 Write_Str_With_Col_Check_Sloc
("delta <>");
1776 when N_Formal_Package_Declaration
=>
1777 Write_Indent_Str_Sloc
("with package ");
1778 Write_Id
(Defining_Identifier
(Node
));
1779 Write_Str_With_Col_Check
(" is new ");
1780 Sprint_Node
(Name
(Node
));
1781 Write_Str_With_Col_Check
(" (<>);");
1783 when N_Formal_Private_Type_Definition
=>
1784 if Abstract_Present
(Node
) then
1785 Write_Str_With_Col_Check
("abstract ");
1788 if Tagged_Present
(Node
) then
1789 Write_Str_With_Col_Check
("tagged ");
1792 if Limited_Present
(Node
) then
1793 Write_Str_With_Col_Check
("limited ");
1796 Write_Str_With_Col_Check_Sloc
("private");
1798 when N_Formal_Incomplete_Type_Definition
=>
1799 if Tagged_Present
(Node
) then
1800 Write_Str_With_Col_Check
("is tagged ");
1803 when N_Formal_Signed_Integer_Type_Definition
=>
1804 Write_Str_With_Col_Check_Sloc
("range <>");
1806 when N_Formal_Type_Declaration
=>
1807 Write_Indent_Str_Sloc
("type ");
1808 Write_Id
(Defining_Identifier
(Node
));
1810 if Present
(Discriminant_Specifications
(Node
)) then
1811 Write_Discr_Specs
(Node
);
1812 elsif Unknown_Discriminants_Present
(Node
) then
1813 Write_Str_With_Col_Check
("(<>)");
1816 if Nkind
(Formal_Type_Definition
(Node
)) /=
1817 N_Formal_Incomplete_Type_Definition
1819 Write_Str_With_Col_Check
(" is ");
1822 Sprint_Node
(Formal_Type_Definition
(Node
));
1825 when N_Free_Statement
=>
1826 Write_Indent_Str_Sloc
("free ");
1827 Sprint_Node
(Expression
(Node
));
1830 when N_Freeze_Entity
=>
1831 if Dump_Original_Only
then
1834 -- A freeze node is output if it has some effect (i.e. non-empty
1835 -- actions, or freeze node for an itype, which causes elaboration
1836 -- of the itype), and is also always output if Dump_Freeze_Null
1839 elsif Present
(Actions
(Node
))
1840 or else Is_Itype
(Entity
(Node
))
1841 or else Dump_Freeze_Null
1844 Write_Rewrite_Str
("<<<");
1845 Write_Str_With_Col_Check_Sloc
("freeze ");
1846 Write_Id
(Entity
(Node
));
1849 if No
(Actions
(Node
)) then
1853 -- Output freeze actions. We increment Freeze_Indent during
1854 -- this output to avoid generating extra blank lines before
1855 -- any procedures included in the freeze actions.
1857 Freeze_Indent
:= Freeze_Indent
+ 1;
1858 Sprint_Indented_List
(Actions
(Node
));
1859 Freeze_Indent
:= Freeze_Indent
- 1;
1860 Write_Indent_Str
("]");
1863 Write_Rewrite_Str
(">>>");
1866 when N_Freeze_Generic_Entity
=>
1867 if Dump_Original_Only
then
1872 Write_Str_With_Col_Check_Sloc
("freeze_generic ");
1873 Write_Id
(Entity
(Node
));
1876 when N_Full_Type_Declaration
=>
1877 Write_Indent_Str_Sloc
("type ");
1878 Sprint_Node
(Defining_Identifier
(Node
));
1879 Write_Discr_Specs
(Node
);
1880 Write_Str_With_Col_Check
(" is ");
1881 Sprint_Node
(Type_Definition
(Node
));
1884 when N_Function_Call
=>
1886 Write_Subprogram_Name
(Name
(Node
));
1887 Sprint_Opt_Paren_Comma_List
(Parameter_Associations
(Node
));
1889 when N_Function_Instantiation
=>
1890 Write_Indent_Str_Sloc
("function ");
1891 Sprint_Node
(Defining_Unit_Name
(Node
));
1892 Write_Str_With_Col_Check
(" is new ");
1893 Sprint_Node
(Name
(Node
));
1894 Sprint_Opt_Paren_Comma_List
(Generic_Associations
(Node
));
1897 when N_Function_Specification
=>
1898 Write_Str_With_Col_Check_Sloc
("function ");
1899 Sprint_Node
(Defining_Unit_Name
(Node
));
1900 Write_Param_Specs
(Node
);
1901 Write_Str_With_Col_Check
(" return ");
1903 -- Ada 2005 (AI-231)
1905 if Nkind
(Result_Definition
(Node
)) /= N_Access_Definition
1906 and then Null_Exclusion_Present
(Node
)
1908 Write_Str
(" not null ");
1911 Sprint_Node
(Result_Definition
(Node
));
1913 when N_Generic_Association
=>
1916 if Present
(Selector_Name
(Node
)) then
1917 Sprint_Node
(Selector_Name
(Node
));
1921 Sprint_Node
(Explicit_Generic_Actual_Parameter
(Node
));
1923 when N_Generic_Function_Renaming_Declaration
=>
1924 Write_Indent_Str_Sloc
("generic function ");
1925 Sprint_Node
(Defining_Unit_Name
(Node
));
1926 Write_Str_With_Col_Check
(" renames ");
1927 Sprint_Node
(Name
(Node
));
1930 when N_Generic_Package_Declaration
=>
1932 Write_Indent_Str_Sloc
("generic ");
1933 Sprint_Indented_List
(Generic_Formal_Declarations
(Node
));
1935 Sprint_Node
(Specification
(Node
));
1938 when N_Generic_Package_Renaming_Declaration
=>
1939 Write_Indent_Str_Sloc
("generic package ");
1940 Sprint_Node
(Defining_Unit_Name
(Node
));
1941 Write_Str_With_Col_Check
(" renames ");
1942 Sprint_Node
(Name
(Node
));
1945 when N_Generic_Procedure_Renaming_Declaration
=>
1946 Write_Indent_Str_Sloc
("generic procedure ");
1947 Sprint_Node
(Defining_Unit_Name
(Node
));
1948 Write_Str_With_Col_Check
(" renames ");
1949 Sprint_Node
(Name
(Node
));
1952 when N_Generic_Subprogram_Declaration
=>
1954 Write_Indent_Str_Sloc
("generic ");
1955 Sprint_Indented_List
(Generic_Formal_Declarations
(Node
));
1957 Sprint_Node
(Specification
(Node
));
1960 when N_Goto_Statement
=>
1961 Write_Indent_Str_Sloc
("goto ");
1962 Sprint_Node
(Name
(Node
));
1965 if Nkind
(Next
(Node
)) = N_Label
then
1969 when N_Handled_Sequence_Of_Statements
=>
1971 Sprint_Indented_List
(Statements
(Node
));
1973 if Present
(Exception_Handlers
(Node
)) then
1974 Write_Indent_Str
("exception");
1976 Sprint_Node_List
(Exception_Handlers
(Node
));
1980 if Present
(At_End_Proc
(Node
)) then
1981 Write_Indent_Str
("at end");
1984 Sprint_Node
(At_End_Proc
(Node
));
1989 when N_Identifier
=>
1993 when N_If_Expression
=>
1995 Has_Parens
: constant Boolean := Paren_Count
(Node
) > 0;
1996 Condition
: constant Node_Id
:= First
(Expressions
(Node
));
1997 Then_Expr
: constant Node_Id
:= Next
(Condition
);
2000 -- The syntax for if_expression does not include parentheses,
2001 -- but sometimes parentheses are required, so unconditionally
2002 -- generate them here unless already present.
2004 if not Has_Parens
then
2008 Write_Str_With_Col_Check_Sloc
("if ");
2009 Sprint_Node
(Condition
);
2010 Write_Str_With_Col_Check
(" then ");
2012 -- Defense against junk here
2014 if Present
(Then_Expr
) then
2015 Sprint_Node
(Then_Expr
);
2017 if Present
(Next
(Then_Expr
)) then
2018 Write_Str_With_Col_Check
(" else ");
2019 Sprint_Node
(Next
(Then_Expr
));
2023 if not Has_Parens
then
2028 when N_If_Statement
=>
2029 Write_Indent_Str_Sloc
("if ");
2030 Sprint_Node
(Condition
(Node
));
2031 Write_Str_With_Col_Check
(" then");
2032 Sprint_Indented_List
(Then_Statements
(Node
));
2033 Sprint_Opt_Node_List
(Elsif_Parts
(Node
));
2035 if Present
(Else_Statements
(Node
)) then
2036 Write_Indent_Str
("else");
2037 Sprint_Indented_List
(Else_Statements
(Node
));
2040 Write_Indent_Str
("end if;");
2042 when N_Implicit_Label_Declaration
=>
2043 if not Dump_Original_Only
then
2045 Write_Rewrite_Str
("<<<");
2047 Write_Id
(Defining_Identifier
(Node
));
2049 Write_Str_With_Col_Check
("label");
2050 Write_Rewrite_Str
(">>>");
2054 Sprint_Left_Opnd
(Node
);
2055 Write_Str_Sloc
(" in ");
2057 if Present
(Right_Opnd
(Node
)) then
2058 Sprint_Right_Opnd
(Node
);
2060 Sprint_Bar_List
(Alternatives
(Node
));
2063 when N_Incomplete_Type_Declaration
=>
2064 Write_Indent_Str_Sloc
("type ");
2065 Write_Id
(Defining_Identifier
(Node
));
2067 if Present
(Discriminant_Specifications
(Node
)) then
2068 Write_Discr_Specs
(Node
);
2069 elsif Unknown_Discriminants_Present
(Node
) then
2070 Write_Str_With_Col_Check
("(<>)");
2075 when N_Index_Or_Discriminant_Constraint
=>
2077 Sprint_Paren_Comma_List
(Constraints
(Node
));
2079 when N_Indexed_Component
=>
2080 Sprint_Node_Sloc
(Prefix
(Node
));
2081 Sprint_Opt_Paren_Comma_List
(Expressions
(Node
));
2083 when N_Integer_Literal
=>
2084 if Print_In_Hex
(Node
) then
2085 Write_Uint_With_Col_Check_Sloc
(Intval
(Node
), Hex
);
2087 Write_Uint_With_Col_Check_Sloc
(Intval
(Node
), Auto
);
2090 when N_Iteration_Scheme
=>
2091 if Present
(Condition
(Node
)) then
2092 Write_Str_With_Col_Check_Sloc
("while ");
2093 Sprint_Node
(Condition
(Node
));
2095 Write_Str_With_Col_Check_Sloc
("for ");
2097 if Present
(Iterator_Specification
(Node
)) then
2098 Sprint_Node
(Iterator_Specification
(Node
));
2100 Sprint_Node
(Loop_Parameter_Specification
(Node
));
2106 when N_Iterator_Specification
=>
2108 Write_Id
(Defining_Identifier
(Node
));
2110 if Present
(Subtype_Indication
(Node
)) then
2111 Write_Str_With_Col_Check
(" : ");
2112 Sprint_Node
(Subtype_Indication
(Node
));
2115 if Of_Present
(Node
) then
2116 Write_Str_With_Col_Check
(" of ");
2118 Write_Str_With_Col_Check
(" in ");
2121 if Reverse_Present
(Node
) then
2122 Write_Str_With_Col_Check
("reverse ");
2125 Sprint_Node
(Name
(Node
));
2127 when N_Itype_Reference
=>
2128 Write_Indent_Str_Sloc
("reference ");
2129 Write_Id
(Itype
(Node
));
2132 Write_Indent_Str_Sloc
("<<");
2133 Write_Id
(Identifier
(Node
));
2136 when N_Loop_Parameter_Specification
=>
2138 Write_Id
(Defining_Identifier
(Node
));
2139 Write_Str_With_Col_Check
(" in ");
2141 if Reverse_Present
(Node
) then
2142 Write_Str_With_Col_Check
("reverse ");
2145 Sprint_Node
(Discrete_Subtype_Definition
(Node
));
2147 when N_Loop_Statement
=>
2150 if Present
(Identifier
(Node
))
2151 and then (not Has_Created_Identifier
(Node
)
2152 or else not Dump_Original_Only
)
2154 Write_Rewrite_Str
("<<<");
2155 Write_Id
(Identifier
(Node
));
2157 Write_Rewrite_Str
(">>>");
2158 Sprint_Node
(Iteration_Scheme
(Node
));
2159 Write_Str_With_Col_Check_Sloc
("loop");
2160 Sprint_Indented_List
(Statements
(Node
));
2161 Write_Indent_Str
("end loop ");
2162 Write_Rewrite_Str
("<<<");
2163 Write_Id
(Identifier
(Node
));
2164 Write_Rewrite_Str
(">>>");
2168 Sprint_Node
(Iteration_Scheme
(Node
));
2169 Write_Str_With_Col_Check_Sloc
("loop");
2170 Sprint_Indented_List
(Statements
(Node
));
2171 Write_Indent_Str
("end loop;");
2174 when N_Mod_Clause
=>
2175 Sprint_Node_List
(Pragmas_Before
(Node
));
2176 Write_Str_With_Col_Check_Sloc
("at mod ");
2177 Sprint_Node
(Expression
(Node
));
2179 when N_Modular_Type_Definition
=>
2180 Write_Str_With_Col_Check_Sloc
("mod ");
2181 Sprint_Node
(Expression
(Node
));
2184 Sprint_Left_Opnd
(Node
);
2185 Write_Str_Sloc
(" not in ");
2187 if Present
(Right_Opnd
(Node
)) then
2188 Sprint_Right_Opnd
(Node
);
2190 Sprint_Bar_List
(Alternatives
(Node
));
2194 Write_Str_With_Col_Check_Sloc
("null");
2196 when N_Null_Statement
=>
2197 if Comes_From_Source
(Node
)
2198 or else Dump_Freeze_Null
2199 or else not Is_List_Member
(Node
)
2200 or else (No
(Prev
(Node
)) and then No
(Next
(Node
)))
2202 Write_Indent_Str_Sloc
("null;");
2205 when N_Number_Declaration
=>
2208 if Write_Indent_Identifiers
(Node
) then
2209 Write_Str_With_Col_Check
(" : constant ");
2211 Sprint_Node
(Expression
(Node
));
2215 when N_Object_Declaration
=>
2218 if Write_Indent_Identifiers
(Node
) then
2220 Def_Id
: constant Entity_Id
:= Defining_Identifier
(Node
);
2223 Write_Str_With_Col_Check
(" : ");
2225 if Is_Statically_Allocated
(Def_Id
) then
2226 Write_Str_With_Col_Check
("static ");
2229 if Aliased_Present
(Node
) then
2230 Write_Str_With_Col_Check
("aliased ");
2233 if Constant_Present
(Node
) then
2234 Write_Str_With_Col_Check
("constant ");
2237 -- Ada 2005 (AI-231)
2239 if Null_Exclusion_Present
(Node
) then
2240 Write_Str_With_Col_Check
("not null ");
2243 Sprint_Node
(Object_Definition
(Node
));
2245 if Present
(Expression
(Node
)) then
2247 Sprint_Node
(Expression
(Node
));
2252 -- Handle implicit importation and implicit exportation of
2253 -- object declarations:
2254 -- $pragma import (Convention_Id, Def_Id, "...");
2255 -- $pragma export (Convention_Id, Def_Id, "...");
2257 if Is_Internal
(Def_Id
)
2258 and then Present
(Interface_Name
(Def_Id
))
2260 Write_Indent_Str_Sloc
("$pragma ");
2262 if Is_Imported
(Def_Id
) then
2263 Write_Str
("import (");
2265 else pragma Assert
(Is_Exported
(Def_Id
));
2266 Write_Str
("export (");
2270 Prefix
: constant String := "Convention_";
2271 S
: constant String := Convention
(Def_Id
)'Img;
2274 Name_Len
:= S
'Last - Prefix
'Last;
2275 Name_Buffer
(1 .. Name_Len
) :=
2276 S
(Prefix
'Last + 1 .. S
'Last);
2277 Set_Casing
(All_Lower_Case
);
2278 Write_Str
(Name_Buffer
(1 .. Name_Len
));
2284 Write_String_Table_Entry
2285 (Strval
(Interface_Name
(Def_Id
)));
2291 when N_Object_Renaming_Declaration
=>
2294 Sprint_Node
(Defining_Identifier
(Node
));
2297 -- Ada 2005 (AI-230): Access renamings
2299 if Present
(Access_Definition
(Node
)) then
2300 Sprint_Node
(Access_Definition
(Node
));
2302 elsif Present
(Subtype_Mark
(Node
)) then
2304 -- Ada 2005 (AI-423): Object renaming with a null exclusion
2306 if Null_Exclusion_Present
(Node
) then
2307 Write_Str
("not null ");
2310 Sprint_Node
(Subtype_Mark
(Node
));
2313 Write_Str
(" ??? ");
2316 Write_Str_With_Col_Check
(" renames ");
2317 Sprint_Node
(Name
(Node
));
2321 Write_Operator
(Node
, "abs ");
2322 Sprint_Right_Opnd
(Node
);
2325 Sprint_Left_Opnd
(Node
);
2326 Write_Operator
(Node
, " + ");
2327 Sprint_Right_Opnd
(Node
);
2330 Sprint_Left_Opnd
(Node
);
2331 Write_Operator
(Node
, " and ");
2332 Sprint_Right_Opnd
(Node
);
2335 Sprint_Left_Opnd
(Node
);
2336 Write_Operator
(Node
, " & ");
2337 Sprint_Right_Opnd
(Node
);
2340 Sprint_Left_Opnd
(Node
);
2342 Process_TFAI_RR_Flags
(Node
);
2343 Write_Operator
(Node
, "/ ");
2344 Sprint_Right_Opnd
(Node
);
2347 Sprint_Left_Opnd
(Node
);
2348 Write_Operator
(Node
, " = ");
2349 Sprint_Right_Opnd
(Node
);
2352 Sprint_Left_Opnd
(Node
);
2353 Write_Operator
(Node
, " ** ");
2354 Sprint_Right_Opnd
(Node
);
2357 Sprint_Left_Opnd
(Node
);
2358 Write_Operator
(Node
, " >= ");
2359 Sprint_Right_Opnd
(Node
);
2362 Sprint_Left_Opnd
(Node
);
2363 Write_Operator
(Node
, " > ");
2364 Sprint_Right_Opnd
(Node
);
2367 Sprint_Left_Opnd
(Node
);
2368 Write_Operator
(Node
, " <= ");
2369 Sprint_Right_Opnd
(Node
);
2372 Sprint_Left_Opnd
(Node
);
2373 Write_Operator
(Node
, " < ");
2374 Sprint_Right_Opnd
(Node
);
2377 Write_Operator
(Node
, "-");
2378 Sprint_Right_Opnd
(Node
);
2381 Sprint_Left_Opnd
(Node
);
2383 if Treat_Fixed_As_Integer
(Node
) then
2387 Write_Operator
(Node
, " mod ");
2388 Sprint_Right_Opnd
(Node
);
2390 when N_Op_Multiply
=>
2391 Sprint_Left_Opnd
(Node
);
2393 Process_TFAI_RR_Flags
(Node
);
2394 Write_Operator
(Node
, "* ");
2395 Sprint_Right_Opnd
(Node
);
2398 Sprint_Left_Opnd
(Node
);
2399 Write_Operator
(Node
, " /= ");
2400 Sprint_Right_Opnd
(Node
);
2403 Write_Operator
(Node
, "not ");
2404 Sprint_Right_Opnd
(Node
);
2407 Sprint_Left_Opnd
(Node
);
2408 Write_Operator
(Node
, " or ");
2409 Sprint_Right_Opnd
(Node
);
2412 Write_Operator
(Node
, "+");
2413 Sprint_Right_Opnd
(Node
);
2416 Sprint_Left_Opnd
(Node
);
2418 if Treat_Fixed_As_Integer
(Node
) then
2422 Write_Operator
(Node
, " rem ");
2423 Sprint_Right_Opnd
(Node
);
2429 Write_Str_With_Col_Check
("(");
2430 Sprint_Node
(Left_Opnd
(Node
));
2432 Sprint_Node
(Right_Opnd
(Node
));
2435 when N_Op_Subtract
=>
2436 Sprint_Left_Opnd
(Node
);
2437 Write_Operator
(Node
, " - ");
2438 Sprint_Right_Opnd
(Node
);
2441 Sprint_Left_Opnd
(Node
);
2442 Write_Operator
(Node
, " xor ");
2443 Sprint_Right_Opnd
(Node
);
2445 when N_Operator_Symbol
=>
2446 Write_Name_With_Col_Check_Sloc
(Chars
(Node
));
2448 when N_Ordinary_Fixed_Point_Definition
=>
2449 Write_Str_With_Col_Check_Sloc
("delta ");
2450 Sprint_Node
(Delta_Expression
(Node
));
2451 Sprint_Opt_Node
(Real_Range_Specification
(Node
));
2454 Sprint_Left_Opnd
(Node
);
2455 Write_Str_Sloc
(" or else ");
2456 Sprint_Right_Opnd
(Node
);
2458 when N_Others_Choice
=>
2459 if All_Others
(Node
) then
2460 Write_Str_With_Col_Check
("all ");
2463 Write_Str_With_Col_Check_Sloc
("others");
2465 when N_Package_Body
=>
2467 Write_Indent_Str_Sloc
("package body ");
2468 Sprint_Node
(Defining_Unit_Name
(Node
));
2470 Sprint_Indented_List
(Declarations
(Node
));
2472 if Present
(Handled_Statement_Sequence
(Node
)) then
2473 Write_Indent_Str
("begin");
2474 Sprint_Node
(Handled_Statement_Sequence
(Node
));
2477 Write_Indent_Str
("end ");
2479 (Handled_Statement_Sequence
(Node
), Defining_Unit_Name
(Node
));
2482 when N_Package_Body_Stub
=>
2483 Write_Indent_Str_Sloc
("package body ");
2484 Sprint_Node
(Defining_Identifier
(Node
));
2485 Write_Str_With_Col_Check
(" is separate;");
2487 when N_Package_Declaration
=>
2490 Sprint_Node_Sloc
(Specification
(Node
));
2493 -- If this is an instantiation, get the aspects from the original
2494 -- instantiation node.
2496 if Is_Generic_Instance
(Defining_Entity
(Node
))
2497 and then Has_Aspects
2498 (Package_Instantiation
(Defining_Entity
(Node
)))
2500 Sprint_Aspect_Specifications
2501 (Package_Instantiation
(Defining_Entity
(Node
)),
2505 when N_Package_Instantiation
=>
2507 Write_Indent_Str_Sloc
("package ");
2508 Sprint_Node
(Defining_Unit_Name
(Node
));
2509 Write_Str
(" is new ");
2510 Sprint_Node
(Name
(Node
));
2511 Sprint_Opt_Paren_Comma_List
(Generic_Associations
(Node
));
2514 when N_Package_Renaming_Declaration
=>
2515 Write_Indent_Str_Sloc
("package ");
2516 Sprint_Node
(Defining_Unit_Name
(Node
));
2517 Write_Str_With_Col_Check
(" renames ");
2518 Sprint_Node
(Name
(Node
));
2521 when N_Package_Specification
=>
2522 Write_Str_With_Col_Check_Sloc
("package ");
2523 Sprint_Node
(Defining_Unit_Name
(Node
));
2525 if Nkind
(Parent
(Node
)) = N_Generic_Package_Declaration
2526 and then Has_Aspects
(Parent
(Node
))
2528 Sprint_Aspect_Specifications
2529 (Parent
(Node
), Semicolon
=> False);
2531 -- An instantiation is rewritten as a package declaration, but
2532 -- the aspects belong to the instantiation node.
2534 elsif Nkind
(Parent
(Node
)) = N_Package_Declaration
then
2536 Pack
: constant Entity_Id
:= Defining_Entity
(Node
);
2539 if not Is_Generic_Instance
(Pack
) then
2540 if Has_Aspects
(Parent
(Node
)) then
2541 Sprint_Aspect_Specifications
2542 (Parent
(Node
), Semicolon
=> False);
2549 Sprint_Indented_List
(Visible_Declarations
(Node
));
2551 if Present
(Private_Declarations
(Node
)) then
2552 Write_Indent_Str
("private");
2553 Sprint_Indented_List
(Private_Declarations
(Node
));
2556 Write_Indent_Str
("end ");
2557 Sprint_Node
(Defining_Unit_Name
(Node
));
2559 when N_Parameter_Association
=>
2560 Sprint_Node_Sloc
(Selector_Name
(Node
));
2562 Sprint_Node
(Explicit_Actual_Parameter
(Node
));
2564 when N_Parameter_Specification
=>
2567 if Write_Identifiers
(Node
) then
2570 if In_Present
(Node
) then
2571 Write_Str_With_Col_Check
("in ");
2574 if Out_Present
(Node
) then
2575 Write_Str_With_Col_Check
("out ");
2578 -- Ada 2005 (AI-231): Parameter specification may carry null
2579 -- exclusion. Do not print it now if this is an access formal,
2580 -- it is emitted when the access definition is displayed.
2582 if Null_Exclusion_Present
(Node
)
2583 and then Nkind
(Parameter_Type
(Node
))
2584 /= N_Access_Definition
2586 Write_Str
("not null ");
2589 Sprint_Node
(Parameter_Type
(Node
));
2591 if Present
(Expression
(Node
)) then
2593 Sprint_Node
(Expression
(Node
));
2599 when N_Pop_Constraint_Error_Label
=>
2600 Write_Indent_Str
("%pop_constraint_error_label");
2602 when N_Pop_Program_Error_Label
=>
2603 Write_Indent_Str
("%pop_program_error_label");
2605 when N_Pop_Storage_Error_Label
=>
2606 Write_Indent_Str
("%pop_storage_error_label");
2608 when N_Private_Extension_Declaration
=>
2609 Write_Indent_Str_Sloc
("type ");
2610 Write_Id
(Defining_Identifier
(Node
));
2612 if Present
(Discriminant_Specifications
(Node
)) then
2613 Write_Discr_Specs
(Node
);
2614 elsif Unknown_Discriminants_Present
(Node
) then
2615 Write_Str_With_Col_Check
("(<>)");
2618 Write_Str_With_Col_Check
(" is new ");
2619 Sprint_Node
(Subtype_Indication
(Node
));
2621 if Present
(Interface_List
(Node
)) then
2622 Write_Str_With_Col_Check
(" and ");
2623 Sprint_And_List
(Interface_List
(Node
));
2626 Write_Str_With_Col_Check
(" with private;");
2628 when N_Private_Type_Declaration
=>
2629 Write_Indent_Str_Sloc
("type ");
2630 Write_Id
(Defining_Identifier
(Node
));
2632 if Present
(Discriminant_Specifications
(Node
)) then
2633 Write_Discr_Specs
(Node
);
2634 elsif Unknown_Discriminants_Present
(Node
) then
2635 Write_Str_With_Col_Check
("(<>)");
2640 if Tagged_Present
(Node
) then
2641 Write_Str_With_Col_Check
("tagged ");
2644 if Limited_Present
(Node
) then
2645 Write_Str_With_Col_Check
("limited ");
2648 Write_Str_With_Col_Check
("private;");
2650 when N_Push_Constraint_Error_Label
=>
2651 Write_Indent_Str
("%push_constraint_error_label (");
2653 if Present
(Exception_Label
(Node
)) then
2654 Write_Name_With_Col_Check
(Chars
(Exception_Label
(Node
)));
2659 when N_Push_Program_Error_Label
=>
2660 Write_Indent_Str
("%push_program_error_label (");
2662 if Present
(Exception_Label
(Node
)) then
2663 Write_Name_With_Col_Check
(Chars
(Exception_Label
(Node
)));
2668 when N_Push_Storage_Error_Label
=>
2669 Write_Indent_Str
("%push_storage_error_label (");
2671 if Present
(Exception_Label
(Node
)) then
2672 Write_Name_With_Col_Check
(Chars
(Exception_Label
(Node
)));
2678 Write_Indent_Str_Sloc
("pragma ");
2679 Write_Name_With_Col_Check
(Pragma_Name
(Node
));
2681 if Present
(Pragma_Argument_Associations
(Node
)) then
2682 Sprint_Opt_Paren_Comma_List
2683 (Pragma_Argument_Associations
(Node
));
2688 when N_Pragma_Argument_Association
=>
2691 if Chars
(Node
) /= No_Name
then
2692 Write_Name_With_Col_Check
(Chars
(Node
));
2696 Sprint_Node
(Expression
(Node
));
2698 when N_Procedure_Call_Statement
=>
2701 Write_Subprogram_Name
(Name
(Node
));
2702 Sprint_Opt_Paren_Comma_List
(Parameter_Associations
(Node
));
2705 when N_Procedure_Instantiation
=>
2706 Write_Indent_Str_Sloc
("procedure ");
2707 Sprint_Node
(Defining_Unit_Name
(Node
));
2708 Write_Str_With_Col_Check
(" is new ");
2709 Sprint_Node
(Name
(Node
));
2710 Sprint_Opt_Paren_Comma_List
(Generic_Associations
(Node
));
2713 when N_Procedure_Specification
=>
2714 Write_Str_With_Col_Check_Sloc
("procedure ");
2715 Sprint_Node
(Defining_Unit_Name
(Node
));
2716 Write_Param_Specs
(Node
);
2718 when N_Protected_Body
=>
2719 Write_Indent_Str_Sloc
("protected body ");
2720 Write_Id
(Defining_Identifier
(Node
));
2722 Sprint_Indented_List
(Declarations
(Node
));
2723 Write_Indent_Str
("end ");
2724 Write_Id
(Defining_Identifier
(Node
));
2727 when N_Protected_Body_Stub
=>
2728 Write_Indent_Str_Sloc
("protected body ");
2729 Write_Id
(Defining_Identifier
(Node
));
2730 Write_Str_With_Col_Check
(" is separate;");
2732 when N_Protected_Definition
=>
2734 Sprint_Indented_List
(Visible_Declarations
(Node
));
2736 if Present
(Private_Declarations
(Node
)) then
2737 Write_Indent_Str
("private");
2738 Sprint_Indented_List
(Private_Declarations
(Node
));
2741 Write_Indent_Str
("end ");
2743 when N_Protected_Type_Declaration
=>
2744 Write_Indent_Str_Sloc
("protected type ");
2745 Sprint_Node
(Defining_Identifier
(Node
));
2746 Write_Discr_Specs
(Node
);
2748 if Present
(Interface_List
(Node
)) then
2749 Write_Str
(" is new ");
2750 Sprint_And_List
(Interface_List
(Node
));
2751 Write_Str
(" with ");
2756 Sprint_Node
(Protected_Definition
(Node
));
2757 Write_Id
(Defining_Identifier
(Node
));
2760 when N_Qualified_Expression
=>
2761 Sprint_Node
(Subtype_Mark
(Node
));
2762 Write_Char_Sloc
(''');
2764 -- Print expression, make sure we have at least one level of
2765 -- parentheses around the expression. For cases of qualified
2766 -- expressions in the source, this is always the case, but
2767 -- for generated qualifications, there may be no explicit
2768 -- parentheses present.
2770 if Paren_Count
(Expression
(Node
)) /= 0 then
2771 Sprint_Node
(Expression
(Node
));
2775 Sprint_Node
(Expression
(Node
));
2777 -- Odd case, for the qualified expressions used in machine
2778 -- code the argument may be a procedure call, resulting in
2779 -- a junk semicolon before the right parent, get rid of it.
2781 Write_Erase_Char
(';');
2783 -- Now we can add the terminating right paren
2788 when N_Quantified_Expression
=>
2791 if All_Present
(Node
) then
2792 Write_Str
(" all ");
2794 Write_Str
(" some ");
2797 if Present
(Iterator_Specification
(Node
)) then
2798 Sprint_Node
(Iterator_Specification
(Node
));
2800 Sprint_Node
(Loop_Parameter_Specification
(Node
));
2804 Sprint_Node
(Condition
(Node
));
2806 when N_Raise_Expression
=>
2808 Has_Parens
: constant Boolean := Paren_Count
(Node
) > 0;
2811 -- The syntax for raise_expression does not include parentheses
2812 -- but sometimes parentheses are required, so unconditionally
2813 -- generate them here unless already present.
2815 if not Has_Parens
then
2819 Write_Str_With_Col_Check_Sloc
("raise ");
2820 Sprint_Node
(Name
(Node
));
2822 if Present
(Expression
(Node
)) then
2823 Write_Str_With_Col_Check
(" with ");
2824 Sprint_Node
(Expression
(Node
));
2827 if not Has_Parens
then
2832 when N_Raise_Constraint_Error
=>
2834 -- This node can be used either as a subexpression or as a
2835 -- statement form. The following test is a reasonably reliable
2836 -- way to distinguish the two cases.
2838 if Is_List_Member
(Node
)
2839 and then Nkind
(Parent
(Node
)) not in N_Subexpr
2844 Write_Str_With_Col_Check_Sloc
("[constraint_error");
2845 Write_Condition_And_Reason
(Node
);
2847 when N_Raise_Program_Error
=>
2849 -- This node can be used either as a subexpression or as a
2850 -- statement form. The following test is a reasonably reliable
2851 -- way to distinguish the two cases.
2853 if Is_List_Member
(Node
)
2854 and then Nkind
(Parent
(Node
)) not in N_Subexpr
2859 Write_Str_With_Col_Check_Sloc
("[program_error");
2860 Write_Condition_And_Reason
(Node
);
2862 when N_Raise_Storage_Error
=>
2864 -- This node can be used either as a subexpression or as a
2865 -- statement form. The following test is a reasonably reliable
2866 -- way to distinguish the two cases.
2868 if Is_List_Member
(Node
)
2869 and then Nkind
(Parent
(Node
)) not in N_Subexpr
2874 Write_Str_With_Col_Check_Sloc
("[storage_error");
2875 Write_Condition_And_Reason
(Node
);
2877 when N_Raise_Statement
=>
2878 Write_Indent_Str_Sloc
("raise ");
2879 Sprint_Node
(Name
(Node
));
2883 Sprint_Node
(Low_Bound
(Node
));
2884 Write_Str_Sloc
(" .. ");
2885 Sprint_Node
(High_Bound
(Node
));
2886 Update_Itype
(Node
);
2888 when N_Range_Constraint
=>
2889 Write_Str_With_Col_Check_Sloc
("range ");
2890 Sprint_Node
(Range_Expression
(Node
));
2892 when N_Real_Literal
=>
2893 Write_Ureal_With_Col_Check_Sloc
(Realval
(Node
));
2895 when N_Real_Range_Specification
=>
2896 Write_Str_With_Col_Check_Sloc
("range ");
2897 Sprint_Node
(Low_Bound
(Node
));
2899 Sprint_Node
(High_Bound
(Node
));
2901 when N_Record_Definition
=>
2902 if Abstract_Present
(Node
) then
2903 Write_Str_With_Col_Check
("abstract ");
2906 if Tagged_Present
(Node
) then
2907 Write_Str_With_Col_Check
("tagged ");
2910 if Limited_Present
(Node
) then
2911 Write_Str_With_Col_Check
("limited ");
2914 if Null_Present
(Node
) then
2915 Write_Str_With_Col_Check_Sloc
("null record");
2918 Write_Str_With_Col_Check_Sloc
("record");
2919 Sprint_Node
(Component_List
(Node
));
2920 Write_Indent_Str
("end record");
2923 when N_Record_Representation_Clause
=>
2924 Write_Indent_Str_Sloc
("for ");
2925 Sprint_Node
(Identifier
(Node
));
2926 Write_Str_With_Col_Check
(" use record ");
2928 if Present
(Mod_Clause
(Node
)) then
2929 Sprint_Node
(Mod_Clause
(Node
));
2932 Sprint_Indented_List
(Component_Clauses
(Node
));
2933 Write_Indent_Str
("end record;");
2936 Sprint_Node
(Prefix
(Node
));
2937 Write_Str_With_Col_Check_Sloc
("'reference");
2939 when N_Requeue_Statement
=>
2940 Write_Indent_Str_Sloc
("requeue ");
2941 Sprint_Node
(Name
(Node
));
2943 if Abort_Present
(Node
) then
2944 Write_Str_With_Col_Check
(" with abort");
2949 -- Don't we want to print more detail???
2951 -- Doc of this extended syntax belongs in sinfo.ads and/or
2954 when N_SCIL_Dispatch_Table_Tag_Init
=>
2955 Write_Indent_Str
("[N_SCIL_Dispatch_Table_Tag_Init]");
2957 when N_SCIL_Dispatching_Call
=>
2958 Write_Indent_Str
("[N_SCIL_Dispatching_Node]");
2960 when N_SCIL_Membership_Test
=>
2961 Write_Indent_Str
("[N_SCIL_Membership_Test]");
2963 when N_Simple_Return_Statement
=>
2964 if Present
(Expression
(Node
)) then
2965 Write_Indent_Str_Sloc
("return ");
2966 Sprint_Node
(Expression
(Node
));
2969 Write_Indent_Str_Sloc
("return;");
2972 when N_Selective_Accept
=>
2973 Write_Indent_Str_Sloc
("select");
2978 Alt_Node
:= First
(Select_Alternatives
(Node
));
2981 Sprint_Node
(Alt_Node
);
2984 exit when No
(Alt_Node
);
2985 Write_Indent_Str
("or");
2989 if Present
(Else_Statements
(Node
)) then
2990 Write_Indent_Str
("else");
2991 Sprint_Indented_List
(Else_Statements
(Node
));
2994 Write_Indent_Str
("end select;");
2996 when N_Signed_Integer_Type_Definition
=>
2997 Write_Str_With_Col_Check_Sloc
("range ");
2998 Sprint_Node
(Low_Bound
(Node
));
3000 Sprint_Node
(High_Bound
(Node
));
3002 when N_Single_Protected_Declaration
=>
3003 Write_Indent_Str_Sloc
("protected ");
3004 Write_Id
(Defining_Identifier
(Node
));
3006 Sprint_Node
(Protected_Definition
(Node
));
3007 Write_Id
(Defining_Identifier
(Node
));
3010 when N_Single_Task_Declaration
=>
3011 Write_Indent_Str_Sloc
("task ");
3012 Sprint_Node
(Defining_Identifier
(Node
));
3014 if Present
(Task_Definition
(Node
)) then
3016 Sprint_Node
(Task_Definition
(Node
));
3021 when N_Selected_Component
=>
3022 Sprint_Node
(Prefix
(Node
));
3023 Write_Char_Sloc
('.');
3024 Sprint_Node
(Selector_Name
(Node
));
3028 Sprint_Node
(Prefix
(Node
));
3029 Write_Str_With_Col_Check
(" (");
3030 Sprint_Node
(Discrete_Range
(Node
));
3033 when N_String_Literal
=>
3034 if String_Length
(Strval
(Node
)) + Column
> Sprint_Line_Limit
then
3035 Write_Indent_Str
(" ");
3039 Write_String_Table_Entry
(Strval
(Node
));
3041 when N_Subprogram_Body
=>
3043 -- Output extra blank line unless we are in freeze actions
3045 if Freeze_Indent
= 0 then
3051 if Present
(Corresponding_Spec
(Node
)) then
3052 Sprint_Node_Sloc
(Parent
(Corresponding_Spec
(Node
)));
3054 Sprint_Node_Sloc
(Specification
(Node
));
3059 Sprint_Indented_List
(Declarations
(Node
));
3060 Write_Indent_Str
("begin");
3061 Sprint_Node
(Handled_Statement_Sequence
(Node
));
3063 Write_Indent_Str
("end ");
3066 (Handled_Statement_Sequence
(Node
),
3067 Defining_Unit_Name
(Specification
(Node
)));
3070 if Is_List_Member
(Node
)
3071 and then Present
(Next
(Node
))
3072 and then Nkind
(Next
(Node
)) /= N_Subprogram_Body
3077 when N_Subprogram_Body_Stub
=>
3079 Sprint_Node_Sloc
(Specification
(Node
));
3080 Write_Str_With_Col_Check
(" is separate;");
3082 when N_Subprogram_Declaration
=>
3084 Sprint_Node_Sloc
(Specification
(Node
));
3086 if Nkind
(Specification
(Node
)) = N_Procedure_Specification
3087 and then Null_Present
(Specification
(Node
))
3089 Write_Str_With_Col_Check
(" is null");
3094 when N_Subprogram_Renaming_Declaration
=>
3096 Sprint_Node
(Specification
(Node
));
3097 Write_Str_With_Col_Check_Sloc
(" renames ");
3098 Sprint_Node
(Name
(Node
));
3101 when N_Subtype_Declaration
=>
3102 Write_Indent_Str_Sloc
("subtype ");
3103 Sprint_Node
(Defining_Identifier
(Node
));
3106 -- Ada 2005 (AI-231)
3108 if Null_Exclusion_Present
(Node
) then
3109 Write_Str
("not null ");
3112 Sprint_Node
(Subtype_Indication
(Node
));
3115 when N_Subtype_Indication
=>
3116 Sprint_Node_Sloc
(Subtype_Mark
(Node
));
3118 Sprint_Node
(Constraint
(Node
));
3121 Write_Indent_Str_Sloc
("separate (");
3122 Sprint_Node
(Name
(Node
));
3125 Sprint_Node
(Proper_Body
(Node
));
3128 Write_Indent_Str_Sloc
("task body ");
3129 Write_Id
(Defining_Identifier
(Node
));
3131 Sprint_Indented_List
(Declarations
(Node
));
3132 Write_Indent_Str
("begin");
3133 Sprint_Node
(Handled_Statement_Sequence
(Node
));
3134 Write_Indent_Str
("end ");
3136 (Handled_Statement_Sequence
(Node
), Defining_Identifier
(Node
));
3139 when N_Task_Body_Stub
=>
3140 Write_Indent_Str_Sloc
("task body ");
3141 Write_Id
(Defining_Identifier
(Node
));
3142 Write_Str_With_Col_Check
(" is separate;");
3144 when N_Task_Definition
=>
3146 Sprint_Indented_List
(Visible_Declarations
(Node
));
3148 if Present
(Private_Declarations
(Node
)) then
3149 Write_Indent_Str
("private");
3150 Sprint_Indented_List
(Private_Declarations
(Node
));
3153 Write_Indent_Str
("end ");
3154 Sprint_End_Label
(Node
, Defining_Identifier
(Parent
(Node
)));
3156 when N_Task_Type_Declaration
=>
3157 Write_Indent_Str_Sloc
("task type ");
3158 Sprint_Node
(Defining_Identifier
(Node
));
3159 Write_Discr_Specs
(Node
);
3161 if Present
(Interface_List
(Node
)) then
3162 Write_Str
(" is new ");
3163 Sprint_And_List
(Interface_List
(Node
));
3166 if Present
(Task_Definition
(Node
)) then
3167 if No
(Interface_List
(Node
)) then
3170 Write_Str
(" with ");
3173 Sprint_Node
(Task_Definition
(Node
));
3178 when N_Terminate_Alternative
=>
3179 Sprint_Node_List
(Pragmas_Before
(Node
));
3182 if Present
(Condition
(Node
)) then
3183 Write_Str_With_Col_Check
("when ");
3184 Sprint_Node
(Condition
(Node
));
3188 Write_Str_With_Col_Check_Sloc
("terminate;");
3189 Sprint_Node_List
(Pragmas_After
(Node
));
3191 when N_Timed_Entry_Call
=>
3192 Write_Indent_Str_Sloc
("select");
3194 Sprint_Node
(Entry_Call_Alternative
(Node
));
3196 Write_Indent_Str
("or");
3198 Sprint_Node
(Delay_Alternative
(Node
));
3200 Write_Indent_Str
("end select;");
3202 when N_Triggering_Alternative
=>
3203 Sprint_Node_List
(Pragmas_Before
(Node
));
3204 Sprint_Node_Sloc
(Triggering_Statement
(Node
));
3205 Sprint_Node_List
(Statements
(Node
));
3207 when N_Type_Conversion
=>
3209 Sprint_Node
(Subtype_Mark
(Node
));
3212 if Conversion_OK
(Node
) then
3216 if Float_Truncate
(Node
) then
3220 if Rounded_Result
(Node
) then
3225 Sprint_Node
(Expression
(Node
));
3228 when N_Unchecked_Expression
=>
3231 Sprint_Node_Sloc
(Expression
(Node
));
3234 when N_Unchecked_Type_Conversion
=>
3235 Sprint_Node
(Subtype_Mark
(Node
));
3237 Write_Str_With_Col_Check
("(");
3238 Sprint_Node_Sloc
(Expression
(Node
));
3241 when N_Unconstrained_Array_Definition
=>
3242 Write_Str_With_Col_Check_Sloc
("array (");
3247 Node1
:= First
(Subtype_Marks
(Node
));
3249 Sprint_Node
(Node1
);
3250 Write_Str_With_Col_Check
(" range <>");
3252 exit when Node1
= Empty
;
3257 Write_Str
(") of ");
3258 Sprint_Node
(Component_Definition
(Node
));
3260 when N_Unused_At_Start | N_Unused_At_End
=>
3261 Write_Indent_Str
("***** Error, unused node encountered *****");
3264 when N_Use_Package_Clause
=>
3265 Write_Indent_Str_Sloc
("use ");
3266 Sprint_Comma_List
(Names
(Node
));
3269 when N_Use_Type_Clause
=>
3270 Write_Indent_Str_Sloc
("use type ");
3271 Sprint_Comma_List
(Subtype_Marks
(Node
));
3274 when N_Validate_Unchecked_Conversion
=>
3275 Write_Indent_Str_Sloc
("validate unchecked_conversion (");
3276 Sprint_Node
(Source_Type
(Node
));
3278 Sprint_Node
(Target_Type
(Node
));
3282 Write_Indent_Str_Sloc
("when ");
3283 Sprint_Bar_List
(Discrete_Choices
(Node
));
3285 Sprint_Node
(Component_List
(Node
));
3287 when N_Variant_Part
=>
3289 Write_Indent_Str_Sloc
("case ");
3290 Sprint_Node
(Name
(Node
));
3292 Sprint_Indented_List
(Variants
(Node
));
3293 Write_Indent_Str
("end case");
3296 when N_With_Clause
=>
3298 -- Special test, if we are dumping the original tree only,
3299 -- then we want to eliminate the bogus with clauses that
3300 -- correspond to the non-existent children of Text_IO.
3302 if Dump_Original_Only
3303 and then Is_Text_IO_Kludge_Unit
(Name
(Node
))
3307 -- Normal case, output the with clause
3310 if First_Name
(Node
) or else not Dump_Original_Only
then
3312 -- Ada 2005 (AI-50217): Print limited with_clauses
3314 if Private_Present
(Node
) and Limited_Present
(Node
) then
3315 Write_Indent_Str
("limited private with ");
3317 elsif Private_Present
(Node
) then
3318 Write_Indent_Str
("private with ");
3320 elsif Limited_Present
(Node
) then
3321 Write_Indent_Str
("limited with ");
3324 Write_Indent_Str
("with ");
3331 Sprint_Node_Sloc
(Name
(Node
));
3333 if Last_Name
(Node
) or else not Dump_Original_Only
then
3339 -- Print aspects, except for special case of package declaration,
3340 -- where the aspects are printed inside the package specification.
3342 if Has_Aspects
(Node
)
3343 and then not Nkind_In
(Node
, N_Package_Declaration
,
3344 N_Generic_Package_Declaration
)
3346 Sprint_Aspect_Specifications
(Node
, Semicolon
=> True);
3349 if Nkind
(Node
) in N_Subexpr
3350 and then Do_Range_Check
(Node
)
3355 for J
in 1 .. Paren_Count
(Node
) loop
3359 Dump_Node
:= Save_Dump_Node
;
3360 end Sprint_Node_Actual
;
3362 ----------------------
3363 -- Sprint_Node_List --
3364 ----------------------
3366 procedure Sprint_Node_List
(List
: List_Id
; New_Lines
: Boolean := False) is
3370 if Is_Non_Empty_List
(List
) then
3371 Node
:= First
(List
);
3376 exit when Node
= Empty
;
3380 if New_Lines
and then Column
/= 1 then
3383 end Sprint_Node_List
;
3385 ----------------------
3386 -- Sprint_Node_Sloc --
3387 ----------------------
3389 procedure Sprint_Node_Sloc
(Node
: Node_Id
) is
3393 if Debug_Generated_Code
and then Present
(Dump_Node
) then
3394 Set_Sloc
(Dump_Node
, Sloc
(Node
));
3397 end Sprint_Node_Sloc
;
3399 ---------------------
3400 -- Sprint_Opt_Node --
3401 ---------------------
3403 procedure Sprint_Opt_Node
(Node
: Node_Id
) is
3405 if Present
(Node
) then
3409 end Sprint_Opt_Node
;
3411 --------------------------
3412 -- Sprint_Opt_Node_List --
3413 --------------------------
3415 procedure Sprint_Opt_Node_List
(List
: List_Id
) is
3417 if Present
(List
) then
3418 Sprint_Node_List
(List
);
3420 end Sprint_Opt_Node_List
;
3422 ---------------------------------
3423 -- Sprint_Opt_Paren_Comma_List --
3424 ---------------------------------
3426 procedure Sprint_Opt_Paren_Comma_List
(List
: List_Id
) is
3428 if Is_Non_Empty_List
(List
) then
3430 Sprint_Paren_Comma_List
(List
);
3432 end Sprint_Opt_Paren_Comma_List
;
3434 -----------------------------
3435 -- Sprint_Paren_Comma_List --
3436 -----------------------------
3438 procedure Sprint_Paren_Comma_List
(List
: List_Id
) is
3440 Node_Exists
: Boolean := False;
3444 if Is_Non_Empty_List
(List
) then
3446 if Dump_Original_Only
then
3448 while Present
(N
) loop
3449 if not Is_Rewrite_Insertion
(N
) then
3450 Node_Exists
:= True;
3457 if not Node_Exists
then
3462 Write_Str_With_Col_Check
("(");
3463 Sprint_Comma_List
(List
);
3466 end Sprint_Paren_Comma_List
;
3468 ----------------------
3469 -- Sprint_Right_Opnd --
3470 ----------------------
3472 procedure Sprint_Right_Opnd
(N
: Node_Id
) is
3473 Opnd
: constant Node_Id
:= Right_Opnd
(N
);
3476 if Paren_Count
(Opnd
) /= 0
3477 or else Op_Prec
(Nkind
(Opnd
)) > Op_Prec
(Nkind
(N
))
3486 end Sprint_Right_Opnd
;
3492 procedure Update_Itype
(Node
: Node_Id
) is
3494 if Present
(Etype
(Node
))
3495 and then Is_Itype
(Etype
(Node
))
3496 and then Debug_Generated_Code
3498 Set_Sloc
(Etype
(Node
), Sloc
(Node
));
3502 ---------------------
3503 -- Write_Char_Sloc --
3504 ---------------------
3506 procedure Write_Char_Sloc
(C
: Character) is
3508 if Debug_Generated_Code
and then C
/= ' ' then
3513 end Write_Char_Sloc
;
3515 --------------------------------
3516 -- Write_Condition_And_Reason --
3517 --------------------------------
3519 procedure Write_Condition_And_Reason
(Node
: Node_Id
) is
3520 Cond
: constant Node_Id
:= Condition
(Node
);
3521 Image
: constant String := RT_Exception_Code
'Image
3522 (RT_Exception_Code
'Val
3523 (UI_To_Int
(Reason
(Node
))));
3526 if Present
(Cond
) then
3528 -- If condition is a single entity, or NOT with a single entity,
3529 -- output all on one line, since it will likely fit just fine.
3531 if Is_Entity_Name
(Cond
)
3532 or else (Nkind
(Cond
) = N_Op_Not
3533 and then Is_Entity_Name
(Right_Opnd
(Cond
)))
3535 Write_Str_With_Col_Check
(" when ");
3539 -- Otherwise for more complex condition, multiple lines
3542 Write_Str_With_Col_Check
(" when");
3543 Indent
:= Indent
+ 2;
3547 Indent
:= Indent
- 2;
3550 -- If no condition, just need a space (all on one line)
3560 for J
in 4 .. Image
'Last loop
3561 if Image
(J
) = '_' then
3564 Write_Char
(Fold_Lower
(Image
(J
)));
3569 end Write_Condition_And_Reason
;
3571 --------------------------------
3572 -- Write_Corresponding_Source --
3573 --------------------------------
3575 procedure Write_Corresponding_Source
(S
: String) is
3577 Src
: Source_Buffer_Ptr
;
3580 -- Ignore if not in dump source text mode, or if in freeze actions
3582 if Dump_Source_Text
and then Freeze_Indent
= 0 then
3584 -- Ignore null string
3590 -- Ignore space or semicolon at end of given string
3592 if S
(S
'Last) = ' ' or else S
(S
'Last) = ';' then
3593 Write_Corresponding_Source
(S
(S
'First .. S
'Last - 1));
3597 -- Loop to look at next lines not yet printed in source file
3600 Last_Line_Printed
+ 1 .. Last_Source_Line
(Current_Source_File
)
3602 Src
:= Source_Text
(Current_Source_File
);
3603 Loc
:= Line_Start
(L
, Current_Source_File
);
3605 -- If comment, keep looking
3607 if Src
(Loc
.. Loc
+ 1) = "--" then
3610 -- Search to first non-blank
3613 while Src
(Loc
) not in Line_Terminator
loop
3617 if Src
(Loc
) /= ' ' and then Src
(Loc
) /= ASCII
.HT
then
3619 -- Loop through characters in string to see if we match
3621 for J
in S
'Range loop
3623 -- If mismatch, then not the case we are looking for
3625 if Src
(Loc
) /= S
(J
) then
3632 -- If we fall through, string matched, if white space or
3633 -- semicolon after the matched string, this is the case
3634 -- we are looking for.
3636 if Src
(Loc
) in Line_Terminator
3637 or else Src
(Loc
) = ' '
3638 or else Src
(Loc
) = ASCII
.HT
3639 or else Src
(Loc
) = ';'
3641 -- So output source lines up to and including this one
3643 Write_Source_Lines
(L
);
3652 -- Line was all blanks, or a comment line, keep looking
3656 end Write_Corresponding_Source
;
3658 -----------------------
3659 -- Write_Discr_Specs --
3660 -----------------------
3662 procedure Write_Discr_Specs
(N
: Node_Id
) is
3667 Specs
:= Discriminant_Specifications
(N
);
3669 if Present
(Specs
) then
3670 Write_Str_With_Col_Check
(" (");
3671 Spec
:= First
(Specs
);
3676 exit when Spec
= Empty
;
3678 -- Add semicolon, unless we are printing original tree and the
3679 -- next specification is part of a list (but not the first
3680 -- element of that list)
3682 if not Dump_Original_Only
or else not Prev_Ids
(Spec
) then
3689 end Write_Discr_Specs
;
3695 procedure Write_Ekind
(E
: Entity_Id
) is
3696 S
: constant String := Entity_Kind
'Image (Ekind
(E
));
3699 Name_Len
:= S
'Length;
3700 Name_Buffer
(1 .. Name_Len
) := S
;
3701 Set_Casing
(Mixed_Case
);
3702 Write_Str_With_Col_Check
(Name_Buffer
(1 .. Name_Len
));
3709 procedure Write_Id
(N
: Node_Id
) is
3711 -- Deal with outputting Itype
3713 -- Note: if we are printing the full tree with -gnatds, then we may
3714 -- end up picking up the Associated_Node link from a generic template
3715 -- here which overlaps the Entity field, but as documented, Write_Itype
3716 -- is defended against junk calls.
3718 if Nkind
(N
) in N_Entity
then
3720 elsif Nkind
(N
) in N_Has_Entity
then
3721 Write_Itype
(Entity
(N
));
3724 -- Case of a defining identifier
3726 if Nkind
(N
) = N_Defining_Identifier
then
3728 -- If defining identifier has an interface name (and no
3729 -- address clause), then we output the interface name.
3731 if (Is_Imported
(N
) or else Is_Exported
(N
))
3732 and then Present
(Interface_Name
(N
))
3733 and then No
(Address_Clause
(N
))
3735 String_To_Name_Buffer
(Strval
(Interface_Name
(N
)));
3736 Write_Str_With_Col_Check
(Name_Buffer
(1 .. Name_Len
));
3738 -- If no interface name (or inactive because there was
3739 -- an address clause), then just output the Chars name.
3742 Write_Name_With_Col_Check
(Chars
(N
));
3745 -- Case of selector of an expanded name where the expanded name
3746 -- has an associated entity, output this entity. Check that the
3747 -- entity or associated node is of the right kind, see above.
3749 elsif Nkind
(Parent
(N
)) = N_Expanded_Name
3750 and then Selector_Name
(Parent
(N
)) = N
3751 and then Present
(Entity_Or_Associated_Node
(Parent
(N
)))
3752 and then Nkind
(Entity
(Parent
(N
))) in N_Entity
3754 Write_Id
(Entity
(Parent
(N
)));
3756 -- For any other node with an associated entity, output it
3758 elsif Nkind
(N
) in N_Has_Entity
3759 and then Present
(Entity_Or_Associated_Node
(N
))
3760 and then Nkind
(Entity_Or_Associated_Node
(N
)) in N_Entity
3762 Write_Id
(Entity
(N
));
3764 -- All other cases, we just print the Chars field
3767 Write_Name_With_Col_Check
(Chars
(N
));
3771 -----------------------
3772 -- Write_Identifiers --
3773 -----------------------
3775 function Write_Identifiers
(Node
: Node_Id
) return Boolean is
3777 Sprint_Node
(Defining_Identifier
(Node
));
3778 Update_Itype
(Defining_Identifier
(Node
));
3780 -- The remainder of the declaration must be printed unless we are
3781 -- printing the original tree and this is not the last identifier
3784 not Dump_Original_Only
or else not More_Ids
(Node
);
3786 end Write_Identifiers
;
3788 ------------------------
3789 -- Write_Implicit_Def --
3790 ------------------------
3792 procedure Write_Implicit_Def
(E
: Entity_Id
) is
3797 when E_Array_Subtype
=>
3798 Write_Str_With_Col_Check
("subtype ");
3800 Write_Str_With_Col_Check
(" is ");
3801 Write_Id
(Base_Type
(E
));
3802 Write_Str_With_Col_Check
(" (");
3804 Ind
:= First_Index
(E
);
3805 while Present
(Ind
) loop
3809 if Present
(Ind
) then
3816 when E_Signed_Integer_Subtype | E_Enumeration_Subtype
=>
3817 Write_Str_With_Col_Check
("subtype ");
3820 Write_Id
(Etype
(E
));
3821 Write_Str_With_Col_Check
(" range ");
3822 Sprint_Node
(Scalar_Range
(E
));
3826 Write_Str_With_Col_Check
("type ");
3828 Write_Str_With_Col_Check
(" is <");
3833 end Write_Implicit_Def
;
3839 procedure Write_Indent
is
3840 Loc
: constant Source_Ptr
:= Sloc
(Dump_Node
);
3843 if Indent_Annull_Flag
then
3844 Indent_Annull_Flag
:= False;
3846 -- Deal with Dump_Source_Text output. Note that we ignore implicit
3847 -- label declarations, since they typically have the sloc of the
3848 -- corresponding label, which really messes up the -gnatL output.
3851 and then Loc
> No_Location
3852 and then Nkind
(Dump_Node
) /= N_Implicit_Label_Declaration
3854 if Get_Source_File_Index
(Loc
) = Current_Source_File
then
3856 (Get_Physical_Line_Number
(Sloc
(Dump_Node
)));
3862 for J
in 1 .. Indent
loop
3868 ------------------------------
3869 -- Write_Indent_Identifiers --
3870 ------------------------------
3872 function Write_Indent_Identifiers
(Node
: Node_Id
) return Boolean is
3874 -- We need to start a new line for every node, except in the case
3875 -- where we are printing the original tree and this is not the first
3876 -- defining identifier in the list.
3878 if not Dump_Original_Only
or else not Prev_Ids
(Node
) then
3881 -- If printing original tree and this is not the first defining
3882 -- identifier in the list, then the previous call to this procedure
3883 -- printed only the name, and we add a comma to separate the names.
3889 Sprint_Node
(Defining_Identifier
(Node
));
3891 -- The remainder of the declaration must be printed unless we are
3892 -- printing the original tree and this is not the last identifier
3895 not Dump_Original_Only
or else not More_Ids
(Node
);
3896 end Write_Indent_Identifiers
;
3898 -----------------------------------
3899 -- Write_Indent_Identifiers_Sloc --
3900 -----------------------------------
3902 function Write_Indent_Identifiers_Sloc
(Node
: Node_Id
) return Boolean is
3904 -- We need to start a new line for every node, except in the case
3905 -- where we are printing the original tree and this is not the first
3906 -- defining identifier in the list.
3908 if not Dump_Original_Only
or else not Prev_Ids
(Node
) then
3911 -- If printing original tree and this is not the first defining
3912 -- identifier in the list, then the previous call to this procedure
3913 -- printed only the name, and we add a comma to separate the names.
3920 Sprint_Node
(Defining_Identifier
(Node
));
3922 -- The remainder of the declaration must be printed unless we are
3923 -- printing the original tree and this is not the last identifier
3925 return not Dump_Original_Only
or else not More_Ids
(Node
);
3926 end Write_Indent_Identifiers_Sloc
;
3928 ----------------------
3929 -- Write_Indent_Str --
3930 ----------------------
3932 procedure Write_Indent_Str
(S
: String) is
3934 Write_Corresponding_Source
(S
);
3937 end Write_Indent_Str
;
3939 ---------------------------
3940 -- Write_Indent_Str_Sloc --
3941 ---------------------------
3943 procedure Write_Indent_Str_Sloc
(S
: String) is
3945 Write_Corresponding_Source
(S
);
3948 end Write_Indent_Str_Sloc
;
3954 procedure Write_Itype
(Typ
: Entity_Id
) is
3956 procedure Write_Header
(T
: Boolean := True);
3957 -- Write type if T is True, subtype if T is false
3963 procedure Write_Header
(T
: Boolean := True) is
3966 Write_Str
("[type ");
3968 Write_Str
("[subtype ");
3971 Write_Name_With_Col_Check
(Chars
(Typ
));
3975 -- Start of processing for Write_Itype
3978 if Nkind
(Typ
) in N_Entity
3979 and then Is_Itype
(Typ
)
3980 and then not Itype_Printed
(Typ
)
3982 -- Itype to be printed
3985 B
: constant Node_Id
:= Etype
(Typ
);
3987 P
: constant Node_Id
:= Parent
(Typ
);
3989 S
: constant Saved_Output_Buffer
:= Save_Output_Buffer
;
3990 -- Save current output buffer
3992 Old_Sloc
: Source_Ptr
;
3993 -- Save sloc of related node, so it is not modified when
3994 -- printing with -gnatD.
3997 -- Write indentation at start of line
3999 for J
in 1 .. Indent
loop
4003 -- If we have a constructed declaration for the itype, print it
4006 and then Nkind
(P
) in N_Declaration
4007 and then Defining_Entity
(P
) = Typ
4009 -- We must set Itype_Printed true before the recursive call to
4010 -- print the node, otherwise we get an infinite recursion.
4012 Set_Itype_Printed
(Typ
, True);
4014 -- Write the declaration enclosed in [], avoiding new line
4015 -- at start of declaration, and semicolon at end.
4017 -- Note: The itype may be imported from another unit, in which
4018 -- case we do not want to modify the Sloc of the declaration.
4019 -- Otherwise the itype may appear to be in the current unit,
4020 -- and the back-end will reject a reference out of scope.
4023 Indent_Annull_Flag
:= True;
4024 Old_Sloc
:= Sloc
(P
);
4026 Set_Sloc
(P
, Old_Sloc
);
4027 Write_Erase_Char
(';');
4029 -- If no constructed declaration, then we have to concoct the
4030 -- source corresponding to the type entity that we have at hand.
4035 -- Access types and subtypes
4038 Write_Header
(Ekind
(Typ
) = E_Access_Type
);
4040 if Can_Never_Be_Null
(Typ
) then
4041 Write_Str
("not null ");
4044 Write_Str
("access ");
4046 if Is_Access_Constant
(Typ
) then
4047 Write_Str
("constant ");
4050 Write_Id
(Directly_Designated_Type
(Typ
));
4052 -- Array types and string types
4054 when E_Array_Type | E_String_Type
=>
4056 Write_Str
("array (");
4058 X
:= First_Index
(Typ
);
4062 if not Is_Constrained
(Typ
) then
4063 Write_Str
(" range <>");
4071 Write_Str
(") of ");
4072 X
:= Component_Type
(Typ
);
4074 -- Preserve sloc of component type, which is defined
4075 -- elsewhere than the itype (see comment above).
4077 Old_Sloc
:= Sloc
(X
);
4079 Set_Sloc
(X
, Old_Sloc
);
4081 -- Array subtypes and string subtypes.
4082 -- Preserve Sloc of index subtypes, as above.
4084 when E_Array_Subtype | E_String_Subtype
=>
4085 Write_Header
(False);
4086 Write_Id
(Etype
(Typ
));
4089 X
:= First_Index
(Typ
);
4091 Old_Sloc
:= Sloc
(X
);
4093 Set_Sloc
(X
, Old_Sloc
);
4101 -- Signed integer types, and modular integer subtypes,
4102 -- and also enumeration subtypes.
4104 when E_Signed_Integer_Type |
4105 E_Signed_Integer_Subtype |
4106 E_Modular_Integer_Subtype |
4107 E_Enumeration_Subtype
=>
4109 Write_Header
(Ekind
(Typ
) = E_Signed_Integer_Type
);
4111 if Ekind
(Typ
) = E_Signed_Integer_Type
then
4117 -- Print bounds if different from base type
4120 L
: constant Node_Id
:= Type_Low_Bound
(Typ
);
4121 H
: constant Node_Id
:= Type_High_Bound
(Typ
);
4126 -- B can either be a scalar type, in which case the
4127 -- declaration of Typ may constrain it with different
4128 -- bounds, or a private type, in which case we know
4129 -- that the declaration of Typ cannot have a scalar
4132 if Is_Scalar_Type
(B
) then
4133 LE
:= Type_Low_Bound
(B
);
4134 HE
:= Type_High_Bound
(B
);
4142 and then Nkind
(L
) = N_Integer_Literal
4143 and then Nkind
(H
) = N_Integer_Literal
4144 and then Nkind
(LE
) = N_Integer_Literal
4145 and then Nkind
(HE
) = N_Integer_Literal
4146 and then UI_Eq
(Intval
(L
), Intval
(LE
))
4147 and then UI_Eq
(Intval
(H
), Intval
(HE
)))
4152 Write_Str
(" range ");
4153 Sprint_Node
(Type_Low_Bound
(Typ
));
4155 Sprint_Node
(Type_High_Bound
(Typ
));
4159 -- Modular integer types
4161 when E_Modular_Integer_Type
=>
4164 Write_Uint_With_Col_Check
(Modulus
(Typ
), Auto
);
4166 -- Floating point types and subtypes
4168 when E_Floating_Point_Type |
4169 E_Floating_Point_Subtype
=>
4171 Write_Header
(Ekind
(Typ
) = E_Floating_Point_Type
);
4173 if Ekind
(Typ
) = E_Floating_Point_Type
then
4177 Write_Id
(Etype
(Typ
));
4179 if Digits_Value
(Typ
) /= Digits_Value
(Etype
(Typ
)) then
4180 Write_Str
(" digits ");
4181 Write_Uint_With_Col_Check
4182 (Digits_Value
(Typ
), Decimal
);
4185 -- Print bounds if not different from base type
4188 L
: constant Node_Id
:= Type_Low_Bound
(Typ
);
4189 H
: constant Node_Id
:= Type_High_Bound
(Typ
);
4190 LE
: constant Node_Id
:= Type_Low_Bound
(B
);
4191 HE
: constant Node_Id
:= Type_High_Bound
(B
);
4194 if Nkind
(L
) = N_Real_Literal
4195 and then Nkind
(H
) = N_Real_Literal
4196 and then Nkind
(LE
) = N_Real_Literal
4197 and then Nkind
(HE
) = N_Real_Literal
4198 and then UR_Eq
(Realval
(L
), Realval
(LE
))
4199 and then UR_Eq
(Realval
(H
), Realval
(HE
))
4204 Write_Str
(" range ");
4205 Sprint_Node
(Type_Low_Bound
(Typ
));
4207 Sprint_Node
(Type_High_Bound
(Typ
));
4213 when E_Record_Subtype | E_Record_Subtype_With_Private
=>
4214 Write_Header
(False);
4215 Write_Str
("record");
4221 C
:= First_Entity
(Typ
);
4222 while Present
(C
) loop
4226 Write_Id
(Etype
(C
));
4232 Write_Indent_Str
(" end record");
4236 when E_Class_Wide_Type |
4237 E_Class_Wide_Subtype
=>
4238 Write_Header
(Ekind
(Typ
) = E_Class_Wide_Type
);
4239 Write_Name_With_Col_Check
(Chars
(Etype
(Typ
)));
4240 Write_Str
("'Class");
4244 when E_Subprogram_Type
=>
4247 if Etype
(Typ
) = Standard_Void_Type
then
4248 Write_Str
("procedure");
4250 Write_Str
("function");
4253 if Present
(First_Entity
(Typ
)) then
4260 Param
:= First_Entity
(Typ
);
4265 if Ekind
(Param
) = E_In_Out_Parameter
then
4266 Write_Str
("in out ");
4267 elsif Ekind
(Param
) = E_Out_Parameter
then
4271 Write_Id
(Etype
(Param
));
4272 Next_Entity
(Param
);
4273 exit when No
(Param
);
4281 if Etype
(Typ
) /= Standard_Void_Type
then
4282 Write_Str
(" return ");
4283 Write_Id
(Etype
(Typ
));
4286 when E_String_Literal_Subtype
=>
4288 LB
: constant Uint
:=
4289 Expr_Value
(String_Literal_Low_Bound
(Typ
));
4290 Len
: constant Uint
:=
4291 String_Literal_Length
(Typ
);
4293 Write_Str
("String (");
4294 Write_Int
(UI_To_Int
(LB
));
4296 Write_Int
(UI_To_Int
(LB
+ Len
) - 1);
4300 -- For all other Itypes, print ??? (fill in later)
4303 Write_Header
(True);
4309 -- Add terminating bracket and restore output buffer
4313 Restore_Output_Buffer
(S
);
4316 Set_Itype_Printed
(Typ
);
4320 -------------------------------
4321 -- Write_Name_With_Col_Check --
4322 -------------------------------
4324 procedure Write_Name_With_Col_Check
(N
: Name_Id
) is
4330 Get_Name_String
(N
);
4332 -- Deal with -gnatdI which replaces any sequence Cnnnb where C is an
4333 -- upper case letter, nnn is one or more digits and b is a lower case
4334 -- letter by C...b, so that listings do not depend on serial numbers.
4336 if Debug_Flag_II
then
4338 while J
< Name_Len
- 1 loop
4339 if Name_Buffer
(J
) in 'A' .. 'Z'
4340 and then Name_Buffer
(J
+ 1) in '0' .. '9'
4343 while K
< Name_Len
loop
4344 exit when Name_Buffer
(K
) not in '0' .. '9';
4348 if Name_Buffer
(K
) in 'a' .. 'z' then
4349 L
:= Name_Len
- K
+ 1;
4351 Name_Buffer
(J
+ 4 .. J
+ L
+ 3) :=
4352 Name_Buffer
(K
.. Name_Len
);
4353 Name_Buffer
(J
+ 1 .. J
+ 3) := "...";
4354 Name_Len
:= J
+ L
+ 3;
4367 -- Fall through for normal case
4369 Write_Str_With_Col_Check
(Name_Buffer
(1 .. Name_Len
));
4370 end Write_Name_With_Col_Check
;
4372 ------------------------------------
4373 -- Write_Name_With_Col_Check_Sloc --
4374 ------------------------------------
4376 procedure Write_Name_With_Col_Check_Sloc
(N
: Name_Id
) is
4378 Get_Name_String
(N
);
4379 Write_Str_With_Col_Check_Sloc
(Name_Buffer
(1 .. Name_Len
));
4380 end Write_Name_With_Col_Check_Sloc
;
4382 --------------------
4383 -- Write_Operator --
4384 --------------------
4386 procedure Write_Operator
(N
: Node_Id
; S
: String) is
4387 F
: Natural := S
'First;
4388 T
: Natural := S
'Last;
4391 -- If no overflow check, just write string out, and we are done
4393 if not Do_Overflow_Check
(N
) then
4396 -- If overflow check, we want to surround the operator with curly
4397 -- brackets, but not include spaces within the brackets.
4410 Write_Str_Sloc
(S
(F
.. T
));
4413 if S
(S
'Last) = ' ' then
4419 -----------------------
4420 -- Write_Param_Specs --
4421 -----------------------
4423 procedure Write_Param_Specs
(N
: Node_Id
) is
4429 Specs
:= Parameter_Specifications
(N
);
4431 if Is_Non_Empty_List
(Specs
) then
4432 Write_Str_With_Col_Check
(" (");
4433 Spec
:= First
(Specs
);
4437 Formal
:= Defining_Identifier
(Spec
);
4439 exit when Spec
= Empty
;
4441 -- Add semicolon, unless we are printing original tree and the
4442 -- next specification is part of a list (but not the first element
4445 if not Dump_Original_Only
or else not Prev_Ids
(Spec
) then
4450 -- Write out any extra formals
4452 while Present
(Extra_Formal
(Formal
)) loop
4453 Formal
:= Extra_Formal
(Formal
);
4455 Write_Name_With_Col_Check
(Chars
(Formal
));
4457 Write_Name_With_Col_Check
(Chars
(Etype
(Formal
)));
4462 end Write_Param_Specs
;
4464 -----------------------
4465 -- Write_Rewrite_Str --
4466 -----------------------
4468 procedure Write_Rewrite_Str
(S
: String) is
4470 if not Dump_Generated_Only
then
4471 if S
'Length = 3 and then S
= ">>>" then
4474 Write_Str_With_Col_Check
(S
);
4477 end Write_Rewrite_Str
;
4479 -----------------------
4480 -- Write_Source_Line --
4481 -----------------------
4483 procedure Write_Source_Line
(L
: Physical_Line_Number
) is
4485 Src
: Source_Buffer_Ptr
;
4489 if Dump_Source_Text
then
4490 Src
:= Source_Text
(Current_Source_File
);
4491 Loc
:= Line_Start
(L
, Current_Source_File
);
4494 -- See if line is a comment line, if not, and if not line one,
4495 -- precede with blank line.
4498 while Src
(Scn
) = ' ' or else Src
(Scn
) = ASCII
.HT
loop
4502 if (Src
(Scn
) in Line_Terminator
4503 or else Src
(Scn
.. Scn
+ 1) /= "--")
4509 -- Now write the source text of the line
4512 Write_Int
(Int
(L
));
4515 while Src
(Loc
) not in Line_Terminator
loop
4516 Write_Char
(Src
(Loc
));
4520 end Write_Source_Line
;
4522 ------------------------
4523 -- Write_Source_Lines --
4524 ------------------------
4526 procedure Write_Source_Lines
(L
: Physical_Line_Number
) is
4528 while Last_Line_Printed
< L
loop
4529 Last_Line_Printed
:= Last_Line_Printed
+ 1;
4530 Write_Source_Line
(Last_Line_Printed
);
4532 end Write_Source_Lines
;
4534 --------------------
4535 -- Write_Str_Sloc --
4536 --------------------
4538 procedure Write_Str_Sloc
(S
: String) is
4540 for J
in S
'Range loop
4541 Write_Char_Sloc
(S
(J
));
4545 ------------------------------
4546 -- Write_Str_With_Col_Check --
4547 ------------------------------
4549 procedure Write_Str_With_Col_Check
(S
: String) is
4551 if Int
(S
'Last) + Column
> Sprint_Line_Limit
then
4552 Write_Indent_Str
(" ");
4554 if S
(S
'First) = ' ' then
4555 Write_Str
(S
(S
'First + 1 .. S
'Last));
4563 end Write_Str_With_Col_Check
;
4565 -----------------------------------
4566 -- Write_Str_With_Col_Check_Sloc --
4567 -----------------------------------
4569 procedure Write_Str_With_Col_Check_Sloc
(S
: String) is
4571 if Int
(S
'Last) + Column
> Sprint_Line_Limit
then
4572 Write_Indent_Str
(" ");
4574 if S
(S
'First) = ' ' then
4575 Write_Str_Sloc
(S
(S
'First + 1 .. S
'Last));
4583 end Write_Str_With_Col_Check_Sloc
;
4585 ---------------------------
4586 -- Write_Subprogram_Name --
4587 ---------------------------
4589 procedure Write_Subprogram_Name
(N
: Node_Id
) is
4591 if not Comes_From_Source
(N
)
4592 and then Is_Entity_Name
(N
)
4595 Ent
: constant Entity_Id
:= Entity
(N
);
4597 if not In_Extended_Main_Source_Unit
(Ent
)
4599 Is_Predefined_File_Name
4600 (Unit_File_Name
(Get_Source_Unit
(Ent
)))
4602 -- Run-time routine name, output name with a preceding dollar
4603 -- making sure that we do not get a line split between them.
4605 Col_Check
(Length_Of_Name
(Chars
(Ent
)) + 1);
4607 Write_Name
(Chars
(Ent
));
4613 -- Normal case, not a run-time routine name
4616 end Write_Subprogram_Name
;
4618 -------------------------------
4619 -- Write_Uint_With_Col_Check --
4620 -------------------------------
4622 procedure Write_Uint_With_Col_Check
(U
: Uint
; Format
: UI_Format
) is
4624 Col_Check
(UI_Decimal_Digits_Hi
(U
));
4625 UI_Write
(U
, Format
);
4626 end Write_Uint_With_Col_Check
;
4628 ------------------------------------
4629 -- Write_Uint_With_Col_Check_Sloc --
4630 ------------------------------------
4632 procedure Write_Uint_With_Col_Check_Sloc
(U
: Uint
; Format
: UI_Format
) is
4634 Col_Check
(UI_Decimal_Digits_Hi
(U
));
4636 UI_Write
(U
, Format
);
4637 end Write_Uint_With_Col_Check_Sloc
;
4639 -------------------------------------
4640 -- Write_Ureal_With_Col_Check_Sloc --
4641 -------------------------------------
4643 procedure Write_Ureal_With_Col_Check_Sloc
(U
: Ureal
) is
4644 D
: constant Uint
:= Denominator
(U
);
4645 N
: constant Uint
:= Numerator
(U
);
4647 Col_Check
(UI_Decimal_Digits_Hi
(D
) + UI_Decimal_Digits_Hi
(N
) + 4);
4649 UR_Write
(U
, Brackets
=> True);
4650 end Write_Ureal_With_Col_Check_Sloc
;