1 /* MI Command Set - output generating routines.
3 Copyright (C) 2000-2019 Free Software Foundation, Inc.
5 Contributed by Cygnus Solutions (a Red Hat company).
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
31 /* Mark beginning of a table. */
34 mi_ui_out::do_table_begin (int nr_cols, int nr_rows,
37 open (tblid, ui_out_type_tuple);
38 do_field_int (-1, -1, ui_left, "nr_rows", nr_rows);
39 do_field_int (-1, -1, ui_left, "nr_cols", nr_cols);
40 open ("hdr", ui_out_type_list);
43 /* Mark beginning of a table body. */
46 mi_ui_out::do_table_body ()
48 /* close the table header line if there were any headers */
49 close (ui_out_type_list);
50 open ("body", ui_out_type_list);
53 /* Mark end of a table. */
56 mi_ui_out::do_table_end ()
58 close (ui_out_type_list); /* body */
59 close (ui_out_type_tuple);
62 /* Specify table header. */
65 mi_ui_out::do_table_header (int width, ui_align alignment,
66 const std::string &col_name,
67 const std::string &col_hdr)
69 open (NULL, ui_out_type_tuple);
70 do_field_int (0, 0, ui_center, "width", width);
71 do_field_int (0, 0, ui_center, "alignment", alignment);
72 do_field_string (0, 0, ui_center, "col_name", col_name.c_str (),
73 ui_out_style_kind::DEFAULT);
74 do_field_string (0, width, alignment, "colhdr", col_hdr.c_str (),
75 ui_out_style_kind::DEFAULT);
76 close (ui_out_type_tuple);
79 /* Mark beginning of a list. */
82 mi_ui_out::do_begin (ui_out_type type, const char *id)
87 /* Mark end of a list. */
90 mi_ui_out::do_end (ui_out_type type)
95 /* Output an int field. */
98 mi_ui_out::do_field_int (int fldno, int width, ui_align alignment,
99 const char *fldname, int value)
101 char buffer[20]; /* FIXME: how many chars long a %d can become? */
103 xsnprintf (buffer, sizeof (buffer), "%d", value);
104 do_field_string (fldno, width, alignment, fldname, buffer,
105 ui_out_style_kind::DEFAULT);
108 /* Used to omit a field. */
111 mi_ui_out::do_field_skip (int fldno, int width, ui_align alignment,
116 /* Other specific mi_field_* end up here so alignment and field
117 separators are both handled by mi_field_string. */
120 mi_ui_out::do_field_string (int fldno, int width, ui_align align,
121 const char *fldname, const char *string,
122 ui_out_style_kind style)
124 ui_file *stream = m_streams.back ();
128 fprintf_unfiltered (stream, "%s=", fldname);
129 fprintf_unfiltered (stream, "\"");
131 fputstr_unfiltered (string, '"', stream);
132 fprintf_unfiltered (stream, "\"");
136 mi_ui_out::do_field_fmt (int fldno, int width, ui_align align,
137 const char *fldname, const char *format,
140 ui_file *stream = m_streams.back ();
144 fprintf_unfiltered (stream, "%s=\"", fldname);
146 fputs_unfiltered ("\"", stream);
147 vfprintf_unfiltered (stream, format, args);
148 fputs_unfiltered ("\"", stream);
152 mi_ui_out::do_spaces (int numspaces)
157 mi_ui_out::do_text (const char *string)
162 mi_ui_out::do_message (const char *format, va_list args)
167 mi_ui_out::do_wrap_hint (const char *identstring)
169 wrap_here (identstring);
173 mi_ui_out::do_flush ()
176 gdb_flush (m_streams.back ());
180 mi_ui_out::do_redirect (ui_file *outstream)
182 if (outstream != NULL)
183 m_streams.push_back (outstream);
185 m_streams.pop_back ();
189 mi_ui_out::field_separator ()
191 if (m_suppress_field_separator)
192 m_suppress_field_separator = false;
194 fputc_unfiltered (',', m_streams.back ());
198 mi_ui_out::open (const char *name, ui_out_type type)
200 ui_file *stream = m_streams.back ();
203 m_suppress_field_separator = true;
206 fprintf_unfiltered (stream, "%s=", name);
210 case ui_out_type_tuple:
211 fputc_unfiltered ('{', stream);
214 case ui_out_type_list:
215 fputc_unfiltered ('[', stream);
219 internal_error (__FILE__, __LINE__, _("bad switch"));
224 mi_ui_out::close (ui_out_type type)
226 ui_file *stream = m_streams.back ();
230 case ui_out_type_tuple:
231 fputc_unfiltered ('}', stream);
234 case ui_out_type_list:
235 fputc_unfiltered (']', stream);
239 internal_error (__FILE__, __LINE__, _("bad switch"));
242 m_suppress_field_separator = false;
246 mi_ui_out::main_stream ()
248 gdb_assert (m_streams.size () == 1);
250 return (string_file *) m_streams.back ();
253 /* Clear the buffer. */
258 main_stream ()->clear ();
261 /* Dump the buffer onto the specified stream. */
264 mi_ui_out::put (ui_file *where)
266 string_file *mi_stream = main_stream ();
268 where->write (mi_stream->data (), mi_stream->size ());
272 /* Return the current MI version. */
275 mi_ui_out::version ()
280 /* Constructor for an `mi_out_data' object. */
282 mi_ui_out::mi_ui_out (int mi_version)
283 : ui_out (mi_version >= 3
284 ? fix_multi_location_breakpoint_output : (ui_out_flag) 0),
285 m_suppress_field_separator (false),
286 m_suppress_output (false),
287 m_mi_version (mi_version)
289 string_file *stream = new string_file ();
290 m_streams.push_back (stream);
293 mi_ui_out::~mi_ui_out ()
297 /* See mi/mi-out.h. */
300 mi_out_new (const char *mi_version)
302 if (streq (mi_version, INTERP_MI3) || streq (mi_version, INTERP_MI))
303 return new mi_ui_out (3);
305 if (streq (mi_version, INTERP_MI2))
306 return new mi_ui_out (2);
308 if (streq (mi_version, INTERP_MI1))
309 return new mi_ui_out (1);
314 /* Helper function to return the given UIOUT as an mi_ui_out. It is an error
315 to call this function with an ui_out that is not an MI. */
318 as_mi_ui_out (ui_out *uiout)
320 mi_ui_out *mi_uiout = dynamic_cast<mi_ui_out *> (uiout);
322 gdb_assert (mi_uiout != NULL);
328 mi_version (ui_out *uiout)
330 return as_mi_ui_out (uiout)->version ();
334 mi_out_put (ui_out *uiout, struct ui_file *stream)
336 return as_mi_ui_out (uiout)->put (stream);
340 mi_out_rewind (ui_out *uiout)
342 return as_mi_ui_out (uiout)->rewind ();