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/* MI Command Set - output generating routines.
Copyright (C) 2000-2019 Free Software Foundation, Inc.
Contributed by Cygnus Solutions (a Red Hat company).
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "mi-out.h"
#include <vector>
#include "interps.h"
#include "ui-out.h"
#include "utils.h"
/* Mark beginning of a table. */
void
mi_ui_out::do_table_begin (int nr_cols, int nr_rows,
const char *tblid)
{
open (tblid, ui_out_type_tuple);
do_field_signed (-1, -1, ui_left, "nr_rows", nr_rows);
do_field_signed (-1, -1, ui_left, "nr_cols", nr_cols);
open ("hdr", ui_out_type_list);
}
/* Mark beginning of a table body. */
void
mi_ui_out::do_table_body ()
{
/* close the table header line if there were any headers */
close (ui_out_type_list);
open ("body", ui_out_type_list);
}
/* Mark end of a table. */
void
mi_ui_out::do_table_end ()
{
close (ui_out_type_list); /* body */
close (ui_out_type_tuple);
}
/* Specify table header. */
void
mi_ui_out::do_table_header (int width, ui_align alignment,
const std::string &col_name,
const std::string &col_hdr)
{
open (NULL, ui_out_type_tuple);
do_field_signed (0, 0, ui_center, "width", width);
do_field_signed (0, 0, ui_center, "alignment", alignment);
do_field_string (0, 0, ui_center, "col_name", col_name.c_str (),
ui_out_style_kind::DEFAULT);
do_field_string (0, width, alignment, "colhdr", col_hdr.c_str (),
ui_out_style_kind::DEFAULT);
close (ui_out_type_tuple);
}
/* Mark beginning of a list. */
void
mi_ui_out::do_begin (ui_out_type type, const char *id)
{
open (id, type);
}
/* Mark end of a list. */
void
mi_ui_out::do_end (ui_out_type type)
{
close (type);
}
/* Output an int field. */
void
mi_ui_out::do_field_signed (int fldno, int width, ui_align alignment,
const char *fldname, LONGEST value)
{
do_field_string (fldno, width, alignment, fldname, plongest (value),
ui_out_style_kind::DEFAULT);
}
/* Output an unsigned field. */
void
mi_ui_out::do_field_unsigned (int fldno, int width, ui_align alignment,
const char *fldname, ULONGEST value)
{
do_field_string (fldno, width, alignment, fldname, pulongest (value),
ui_out_style_kind::DEFAULT);
}
/* Used to omit a field. */
void
mi_ui_out::do_field_skip (int fldno, int width, ui_align alignment,
const char *fldname)
{
}
/* Other specific mi_field_* end up here so alignment and field
separators are both handled by mi_field_string. */
void
mi_ui_out::do_field_string (int fldno, int width, ui_align align,
const char *fldname, const char *string,
ui_out_style_kind style)
{
ui_file *stream = m_streams.back ();
field_separator ();
if (fldname)
fprintf_unfiltered (stream, "%s=", fldname);
fprintf_unfiltered (stream, "\"");
if (string)
fputstr_unfiltered (string, '"', stream);
fprintf_unfiltered (stream, "\"");
}
void
mi_ui_out::do_field_fmt (int fldno, int width, ui_align align,
const char *fldname, const char *format,
va_list args)
{
ui_file *stream = m_streams.back ();
field_separator ();
if (fldname)
fprintf_unfiltered (stream, "%s=\"", fldname);
else
fputs_unfiltered ("\"", stream);
vfprintf_unfiltered (stream, format, args);
fputs_unfiltered ("\"", stream);
}
void
mi_ui_out::do_spaces (int numspaces)
{
}
void
mi_ui_out::do_text (const char *string)
{
}
void
mi_ui_out::do_message (const char *format, va_list args)
{
}
void
mi_ui_out::do_wrap_hint (const char *identstring)
{
wrap_here (identstring);
}
void
mi_ui_out::do_flush ()
{
gdb_flush (m_streams.back ());
}
void
mi_ui_out::do_redirect (ui_file *outstream)
{
if (outstream != NULL)
m_streams.push_back (outstream);
else
m_streams.pop_back ();
}
void
mi_ui_out::field_separator ()
{
if (m_suppress_field_separator)
m_suppress_field_separator = false;
else
fputc_unfiltered (',', m_streams.back ());
}
void
mi_ui_out::open (const char *name, ui_out_type type)
{
ui_file *stream = m_streams.back ();
field_separator ();
m_suppress_field_separator = true;
if (name)
fprintf_unfiltered (stream, "%s=", name);
switch (type)
{
case ui_out_type_tuple:
fputc_unfiltered ('{', stream);
break;
case ui_out_type_list:
fputc_unfiltered ('[', stream);
break;
default:
internal_error (__FILE__, __LINE__, _("bad switch"));
}
}
void
mi_ui_out::close (ui_out_type type)
{
ui_file *stream = m_streams.back ();
switch (type)
{
case ui_out_type_tuple:
fputc_unfiltered ('}', stream);
break;
case ui_out_type_list:
fputc_unfiltered (']', stream);
break;
default:
internal_error (__FILE__, __LINE__, _("bad switch"));
}
m_suppress_field_separator = false;
}
string_file *
mi_ui_out::main_stream ()
{
gdb_assert (m_streams.size () == 1);
return (string_file *) m_streams.back ();
}
/* Clear the buffer. */
void
mi_ui_out::rewind ()
{
main_stream ()->clear ();
}
/* Dump the buffer onto the specified stream. */
void
mi_ui_out::put (ui_file *where)
{
string_file *mi_stream = main_stream ();
where->write (mi_stream->data (), mi_stream->size ());
mi_stream->clear ();
}
/* Return the current MI version. */
int
mi_ui_out::version ()
{
return m_mi_version;
}
/* Constructor for an `mi_out_data' object. */
mi_ui_out::mi_ui_out (int mi_version)
: ui_out (mi_version >= 3
? fix_multi_location_breakpoint_output : (ui_out_flag) 0),
m_suppress_field_separator (false),
m_suppress_output (false),
m_mi_version (mi_version)
{
string_file *stream = new string_file ();
m_streams.push_back (stream);
}
mi_ui_out::~mi_ui_out ()
{
}
/* See mi/mi-out.h. */
mi_ui_out *
mi_out_new (const char *mi_version)
{
if (streq (mi_version, INTERP_MI3) || streq (mi_version, INTERP_MI))
return new mi_ui_out (3);
if (streq (mi_version, INTERP_MI2))
return new mi_ui_out (2);
if (streq (mi_version, INTERP_MI1))
return new mi_ui_out (1);
return nullptr;
}
/* Helper function to return the given UIOUT as an mi_ui_out. It is an error
to call this function with an ui_out that is not an MI. */
static mi_ui_out *
as_mi_ui_out (ui_out *uiout)
{
mi_ui_out *mi_uiout = dynamic_cast<mi_ui_out *> (uiout);
gdb_assert (mi_uiout != NULL);
return mi_uiout;
}
int
mi_version (ui_out *uiout)
{
return as_mi_ui_out (uiout)->version ();
}
void
mi_out_put (ui_out *uiout, struct ui_file *stream)
{
return as_mi_ui_out (uiout)->put (stream);
}
void
mi_out_rewind (ui_out *uiout)
{
return as_mi_ui_out (uiout)->rewind ();
}
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