diagnostic.c (diagnostic_set_caret_max_width): Use pp_buffer.

* diagnostic.c (diagnostic_set_caret_max_width): Use pp_buffer.
	* gimple-pretty-print.c (gimple_dump_bb_buff): Likewise.
	* pretty-print.c (pp_formatted_text_data): Likewise.
	(pp_write_text_to_stream): Likewise.
	(pp_write_text_as_dot_label_to_stream): Likewise.
	(pp_append_r): Likewise.
	(pp_format): Likewise.
	(pp_flush): Likewise.
	(pp_clear_output_area): Likewise.
	(pp_append_text): Likewise.
	(pp_formatted_text): Likewise.
	(pp_remaining_character_count_for_line): Likewise.
	(pp_newline): Likewise.
	(pp_character): Likewise.
	(output_buffer::~output_buffer): Define.
	(pretty_printer::~pretty_printer): Destruct output buffer.
	* pretty-print.h (output_buffer::~output_buffer): Declare.
	(pretty_printer::~pretty_printer): Declare virtual.

c/
	* c-objc-common.c (c_tree_printer): Document the nature of the cast.
	(c_initialize_diagnostics): Call a destructor for the early printer.

cp/
	* cp-objcp-common.c (cxx_initialize_diagnostics): Call a
	destructor for the early printer.
	* error.c (type_to_string): Use pp_buffer.

From-SVN: r201956
This commit is contained in:
Gabriel Dos Reis 2013-08-23 23:58:55 +00:00
parent 0cadbfaa89
commit 025311c4bb
10 changed files with 75 additions and 22 deletions

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@ -1,3 +1,24 @@
2013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
* diagnostic.c (diagnostic_set_caret_max_width): Use pp_buffer.
* gimple-pretty-print.c (gimple_dump_bb_buff): Likewise.
* pretty-print.c (pp_formatted_text_data): Likewise.
(pp_write_text_to_stream): Likewise.
(pp_write_text_as_dot_label_to_stream): Likewise.
(pp_append_r): Likewise.
(pp_format): Likewise.
(pp_flush): Likewise.
(pp_clear_output_area): Likewise.
(pp_append_text): Likewise.
(pp_formatted_text): Likewise.
(pp_remaining_character_count_for_line): Likewise.
(pp_newline): Likewise.
(pp_character): Likewise.
(output_buffer::~output_buffer): Define.
(pretty_printer::~pretty_printer): Destruct output buffer.
* pretty-print.h (output_buffer::~output_buffer): Declare.
(pretty_printer::~pretty_printer): Declare virtual.
2013-08-24 Marc Glisse <marc.glisse@inria.fr>
PR other/57324

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@ -1,3 +1,8 @@
2013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-objc-common.c (c_tree_printer): Document the nature of the cast.
(c_initialize_diagnostics): Call a destructor for the early printer.
2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-objc-common.c (c_initialize_diagnostics): Simplify C pretty

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@ -92,6 +92,7 @@ c_tree_printer (pretty_printer *pp, text_info *text, const char *spec,
{
tree t = NULL_TREE;
tree name;
// FIXME: the next cast should be a dynamic_cast, when it is permitted.
c_pretty_printer *cpp = (c_pretty_printer *) pp;
pp->padding = pp_none;
@ -192,6 +193,7 @@ c_initialize_diagnostics (diagnostic_context *context)
context->printer = new (pp) c_pretty_printer ();
/* It is safe to free this object because it was previously XNEW()'d. */
base->~pretty_printer ();
XDELETE (base);
}

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@ -1,3 +1,9 @@
2013-08-23 Gabriel Dos Reis <gdr@integrable-solutiobs.net>
* cp-objcp-common.c (cxx_initialize_diagnostics): Call a
destructor for the early printer.
* error.c (type_to_string): Use pp_buffer.
2013-08-22 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/56380

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@ -140,6 +140,7 @@ cxx_initialize_diagnostics (diagnostic_context *context)
context->printer = new (pp) cxx_pretty_printer ();
/* It is safe to free this object because it was previously XNEW()'d. */
base->~pretty_printer ();
XDELETE (base);
}

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@ -2881,7 +2881,7 @@ type_to_string (tree typ, int verbose)
&& !uses_template_parms (typ))
{
int aka_start; char *p;
struct obstack *ob = cxx_pp->buffer->obstack;
struct obstack *ob = pp_buffer (cxx_pp)->obstack;
/* Remember the end of the initial dump. */
int len = obstack_object_size (ob);
tree aka = strip_typedefs (typ);

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@ -104,7 +104,7 @@ diagnostic_set_caret_max_width (diagnostic_context *context, int value)
{
/* One minus to account for the leading empty space. */
value = value ? value - 1
: (isatty (fileno (context->printer->buffer->stream))
: (isatty (fileno (pp_buffer (context->printer)->stream))
? getenv_columns () - 1: INT_MAX);
if (value <= 0)

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@ -2249,7 +2249,7 @@ gimple_dump_bb_buff (pretty_printer *buffer, basic_block bb, int indent,
pp_newline_and_flush (buffer);
gcc_checking_assert (DECL_STRUCT_FUNCTION (current_function_decl));
dump_histograms_for_stmt (DECL_STRUCT_FUNCTION (current_function_decl),
buffer->buffer->stream, stmt);
pp_buffer(buffer)->stream, stmt);
}
dump_implicit_edges (buffer, bb, indent, flags);

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@ -46,9 +46,17 @@ output_buffer::output_buffer ()
obstack_init (&chunk_obstack);
}
// Release resources owned by an output buffer at the end of lifetime.
output_buffer::~output_buffer ()
{
obstack_free (&chunk_obstack, obstack_finish (&chunk_obstack));
obstack_free (&formatted_obstack, obstack_finish (&formatted_obstack));
}
/* A pointer to the formatted diagnostic message. */
#define pp_formatted_text_data(PP) \
((const char *) obstack_base ((PP)->buffer->obstack))
((const char *) obstack_base (pp_buffer (PP)->obstack))
/* Format an integer given by va_arg (ARG, type-specifier T) where
type-specifier is a precision modifier as indicated by PREC. F is
@ -112,7 +120,7 @@ void
pp_write_text_to_stream (pretty_printer *pp)
{
const char *text = pp_formatted_text (pp);
fputs (text, pp->buffer->stream);
fputs (text, pp_buffer (pp)->stream);
pp_clear_output_area (pp);
}
@ -130,7 +138,7 @@ pp_write_text_as_dot_label_to_stream (pretty_printer *pp, bool for_record)
{
const char *text = pp_formatted_text (pp);
const char *p = text;
FILE *fp = pp->buffer->stream;
FILE *fp = pp_buffer (pp)->stream;
while (*p)
{
@ -216,8 +224,8 @@ pp_maybe_wrap_text (pretty_printer *pp, const char *start, const char *end)
static inline void
pp_append_r (pretty_printer *pp, const char *start, int length)
{
obstack_grow (pp->buffer->obstack, start, length);
pp->buffer->line_length += length;
obstack_grow (pp_buffer (pp)->obstack, start, length);
pp_buffer (pp)->line_length += length;
}
/* Insert enough spaces into the output area of PRETTY-PRINTER to bring
@ -268,13 +276,13 @@ pp_indent (pretty_printer *pp)
A format string can have at most 30 arguments. */
/* Formatting phases 1 and 2: render TEXT->format_spec plus
TEXT->args_ptr into a series of chunks in PP->buffer->args[].
TEXT->args_ptr into a series of chunks in pp_buffer (PP)->args[].
Phase 3 is in pp_format_text. */
void
pp_format (pretty_printer *pp, text_info *text)
{
output_buffer *buffer = pp->buffer;
output_buffer *buffer = pp_buffer (pp);
const char *p;
const char **args;
struct chunk_info *new_chunk_array;
@ -291,7 +299,7 @@ pp_format (pretty_printer *pp, text_info *text)
args = new_chunk_array->args;
/* Formatting phase 1: split up TEXT->format_spec into chunks in
PP->buffer->args[]. Even-numbered chunks are to be output
pp_buffer (PP)->args[]. Even-numbered chunks are to be output
verbatim, odd-numbered chunks are format specifiers.
%m, %%, %<, %>, and %' are replaced with the appropriate text at
this point. */
@ -677,7 +685,7 @@ pp_flush (pretty_printer *pp)
{
pp_write_text_to_stream (pp);
pp_clear_state (pp);
fflush (pp->buffer->stream);
fflush (pp_buffer (pp)->stream);
}
/* Sets the number of maximum characters per line PRETTY-PRINTER can
@ -694,8 +702,9 @@ pp_set_line_maximum_length (pretty_printer *pp, int length)
void
pp_clear_output_area (pretty_printer *pp)
{
obstack_free (pp->buffer->obstack, obstack_base (pp->buffer->obstack));
pp->buffer->line_length = 0;
obstack_free (pp_buffer (pp)->obstack,
obstack_base (pp_buffer (pp)->obstack));
pp_buffer (pp)->line_length = 0;
}
/* Set PREFIX for PRETTY-PRINTER. */
@ -773,6 +782,12 @@ pretty_printer::pretty_printer (const char *p, int l)
pp_set_prefix (this, p);
}
pretty_printer::~pretty_printer ()
{
buffer->~output_buffer ();
XDELETE (buffer);
}
/* Append a string delimited by START and END to the output area of
PRETTY-PRINTER. No line wrapping is done. However, if beginning a
new line then emit PRETTY-PRINTER's prefix and skip any leading
@ -782,7 +797,7 @@ void
pp_append_text (pretty_printer *pp, const char *start, const char *end)
{
/* Emit prefix and skip whitespace if we're starting a new line. */
if (pp->buffer->line_length == 0)
if (pp_buffer (pp)->line_length == 0)
{
pp_emit_prefix (pp);
if (pp_is_wrapping_line (pp))
@ -797,7 +812,7 @@ pp_append_text (pretty_printer *pp, const char *start, const char *end)
const char *
pp_formatted_text (pretty_printer *pp)
{
obstack_1grow (pp->buffer->obstack, '\0');
obstack_1grow (pp_buffer (pp)->obstack, '\0');
return pp_formatted_text_data (pp);
}
@ -807,7 +822,7 @@ const char *
pp_last_position_in_text (const pretty_printer *pp)
{
const char *p = NULL;
struct obstack *text = pp->buffer->obstack;
struct obstack *text = pp_buffer (pp)->obstack;
if (obstack_base (text) != obstack_next_free (text))
p = ((const char *) obstack_next_free (text)) - 1;
@ -819,7 +834,7 @@ pp_last_position_in_text (const pretty_printer *pp)
int
pp_remaining_character_count_for_line (pretty_printer *pp)
{
return pp->maximum_length - pp->buffer->line_length;
return pp->maximum_length - pp_buffer (pp)->line_length;
}
@ -863,9 +878,9 @@ pp_verbatim (pretty_printer *pp, const char *msg, ...)
void
pp_newline (pretty_printer *pp)
{
obstack_1grow (pp->buffer->obstack, '\n');
obstack_1grow (pp_buffer (pp)->obstack, '\n');
pp_needs_newline (pp) = false;
pp->buffer->line_length = 0;
pp_buffer (pp)->line_length = 0;
}
/* Have PRETTY-PRINTER add a CHARACTER. */
@ -879,8 +894,8 @@ pp_character (pretty_printer *pp, int c)
if (ISSPACE (c))
return;
}
obstack_1grow (pp->buffer->obstack, c);
++pp->buffer->line_length;
obstack_1grow (pp_buffer (pp)->obstack, c);
++pp_buffer (pp)->line_length;
}
/* Append a STRING to the output area of PRETTY-PRINTER; the STRING may

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@ -74,6 +74,7 @@ struct chunk_info
struct output_buffer
{
output_buffer ();
~output_buffer ();
/* Obstack where the text is built up. */
struct obstack formatted_obstack;
@ -165,6 +166,8 @@ struct pretty_printer
// and a maximum line length cut off limit.
explicit pretty_printer (const char* = NULL, int = 0);
virtual ~pretty_printer ();
/* Where we print external representation of ENTITY. */
output_buffer *buffer;