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/>. */
27 /* Mark beginning of a table. */
30 mi_ui_out::do_table_begin (int nr_cols, int nr_rows,
33 open (tblid, ui_out_type_tuple);
34 do_field_int (-1, -1, ui_left, "nr_rows", nr_rows);
35 do_field_int (-1, -1, ui_left, "nr_cols", nr_cols);
36 open ("hdr", ui_out_type_list);
39 /* Mark beginning of a table body. */
42 mi_ui_out::do_table_body ()
44 /* close the table header line if there were any headers */
45 close (ui_out_type_list);
46 open ("body", ui_out_type_list);
49 /* Mark end of a table. */
52 mi_ui_out::do_table_end ()
54 close (ui_out_type_list); /* body */
55 close (ui_out_type_tuple);
58 /* Specify table header. */
61 mi_ui_out::do_table_header (int width, ui_align alignment,
62 const std::string &col_name,
63 const std::string &col_hdr)
65 open (NULL, ui_out_type_tuple);
66 do_field_int (0, 0, ui_center, "width", width);
67 do_field_int (0, 0, ui_center, "alignment", alignment);
68 do_field_string (0, 0, ui_center, "col_name", col_name.c_str (),
69 ui_out_style_kind::DEFAULT);
70 do_field_string (0, width, alignment, "colhdr", col_hdr.c_str (),
71 ui_out_style_kind::DEFAULT);
72 close (ui_out_type_tuple);
75 /* Mark beginning of a list. */
78 mi_ui_out::do_begin (ui_out_type type, const char *id)
83 /* Mark end of a list. */
86 mi_ui_out::do_end (ui_out_type type)
91 /* Output an int field. */
94 mi_ui_out::do_field_int (int fldno, int width, ui_align alignment,
95 const char *fldname, int value)
97 char buffer[20]; /* FIXME: how many chars long a %d can become? */
99 xsnprintf (buffer, sizeof (buffer), "%d", value);
100 do_field_string (fldno, width, alignment, fldname, buffer,
101 ui_out_style_kind::DEFAULT);
104 /* Used to omit a field. */
107 mi_ui_out::do_field_skip (int fldno, int width, ui_align alignment,
112 /* Other specific mi_field_* end up here so alignment and field
113 separators are both handled by mi_field_string. */
116 mi_ui_out::do_field_string (int fldno, int width, ui_align align,
117 const char *fldname, const char *string,
118 ui_out_style_kind style)
120 ui_file *stream = m_streams.back ();
124 fprintf_unfiltered (stream, "%s=", fldname);
125 fprintf_unfiltered (stream, "\"");
127 fputstr_unfiltered (string, '"', stream);
128 fprintf_unfiltered (stream, "\"");
132 mi_ui_out::do_field_fmt (int fldno, int width, ui_align align,
133 const char *fldname, const char *format,
136 ui_file *stream = m_streams.back ();
140 fprintf_unfiltered (stream, "%s=\"", fldname);
142 fputs_unfiltered ("\"", stream);
143 vfprintf_unfiltered (stream, format, args);
144 fputs_unfiltered ("\"", stream);
148 mi_ui_out::do_spaces (int numspaces)
153 mi_ui_out::do_text (const char *string)
158 mi_ui_out::do_message (const char *format, va_list args)
163 mi_ui_out::do_wrap_hint (const char *identstring)
165 wrap_here (identstring);
169 mi_ui_out::do_flush ()
172 gdb_flush (m_streams.back ());
176 mi_ui_out::do_redirect (ui_file *outstream)
178 if (outstream != NULL)
179 m_streams.push_back (outstream);
181 m_streams.pop_back ();
185 mi_ui_out::field_separator ()
187 if (m_suppress_field_separator)
188 m_suppress_field_separator = false;
190 fputc_unfiltered (',', m_streams.back ());
194 mi_ui_out::open (const char *name, ui_out_type type)
196 ui_file *stream = m_streams.back ();
199 m_suppress_field_separator = true;
202 fprintf_unfiltered (stream, "%s=", name);
206 case ui_out_type_tuple:
207 fputc_unfiltered ('{', stream);
210 case ui_out_type_list:
211 fputc_unfiltered ('[', stream);
215 internal_error (__FILE__, __LINE__, _("bad switch"));
220 mi_ui_out::close (ui_out_type type)
222 ui_file *stream = m_streams.back ();
226 case ui_out_type_tuple:
227 fputc_unfiltered ('}', stream);
230 case ui_out_type_list:
231 fputc_unfiltered (']', stream);
235 internal_error (__FILE__, __LINE__, _("bad switch"));
238 m_suppress_field_separator = false;
242 mi_ui_out::main_stream ()
244 gdb_assert (m_streams.size () == 1);
246 return (string_file *) m_streams.back ();
249 /* Clear the buffer. */
254 main_stream ()->clear ();
257 /* Dump the buffer onto the specified stream. */
260 mi_ui_out::put (ui_file *where)
262 string_file *mi_stream = main_stream ();
264 where->write (mi_stream->data (), mi_stream->size ());
268 /* Return the current MI version. */
271 mi_ui_out::version ()
276 /* Constructor for an `mi_out_data' object. */
278 mi_ui_out::mi_ui_out (int mi_version)
279 : m_suppress_field_separator (false),
280 m_suppress_output (false),
281 m_mi_version (mi_version)
283 string_file *stream = new string_file ();
284 m_streams.push_back (stream);
287 mi_ui_out::~mi_ui_out ()
291 /* Initialize private members at startup. */
294 mi_out_new (int mi_version)
296 return new mi_ui_out (mi_version);
299 /* Helper function to return the given UIOUT as an mi_ui_out. It is an error
300 to call this function with an ui_out that is not an MI. */
303 as_mi_ui_out (ui_out *uiout)
305 mi_ui_out *mi_uiout = dynamic_cast<mi_ui_out *> (uiout);
307 gdb_assert (mi_uiout != NULL);
313 mi_version (ui_out *uiout)
315 return as_mi_ui_out (uiout)->version ();
319 mi_out_put (ui_out *uiout, struct ui_file *stream)
321 return as_mi_ui_out (uiout)->put (stream);
325 mi_out_rewind (ui_out *uiout)
327 return as_mi_ui_out (uiout)->rewind ();