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/* Output generating routines for GDB CLI.
Copyright (C) 1999-2020 Free Software Foundation, Inc.
Contributed by Cygnus Solutions.
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/>. */
#ifndef CLI_OUT_H
#define CLI_OUT_H
#include "ui-out.h"
#include <vector>
class cli_ui_out : public ui_out
{
public:
explicit cli_ui_out (ui_file *stream, ui_out_flags flags);
virtual ~cli_ui_out ();
ui_file *set_stream (ui_file *stream);
bool can_emit_style_escape () const override;
protected:
virtual void do_table_begin (int nbrofcols, int nr_rows,
const char *tblid) override;
virtual void do_table_body () override;
virtual void do_table_end () override;
virtual void do_table_header (int width, ui_align align,
const std::string &col_name,
const std::string &col_hdr) override;
/* Note: level 0 is the top-level so LEVEL is always greater than
zero. */
virtual void do_begin (ui_out_type type, const char *id) override;
virtual void do_end (ui_out_type type) override;
virtual void do_field_signed (int fldno, int width, ui_align align,
const char *fldname, LONGEST value) override;
virtual void do_field_unsigned (int fldno, int width, ui_align align,
const char *fldname, ULONGEST value)
override;
virtual void do_field_skip (int fldno, int width, ui_align align,
const char *fldname) override;
virtual void do_field_string (int fldno, int width, ui_align align,
const char *fldname,
const char *string,
const ui_file_style &style) override;
virtual void do_field_fmt (int fldno, int width, ui_align align,
const char *fldname, const ui_file_style &style,
const char *format, va_list args)
override ATTRIBUTE_PRINTF (7, 0);
virtual void do_spaces (int numspaces) override;
virtual void do_text (const char *string) override;
virtual void do_message (const ui_file_style &style,
const char *format, va_list args) override
ATTRIBUTE_PRINTF (3,0);
virtual void do_wrap_hint (const char *identstring) override;
virtual void do_flush () override;
virtual void do_redirect (struct ui_file *outstream) override;
virtual void do_progress_start (const std::string &, bool) override;
virtual void do_progress_notify (double) override;
virtual void do_progress_end () override;
bool suppress_output ()
{ return m_suppress_output; }
private:
void field_separator ();
std::vector<ui_file *> m_streams;
bool m_suppress_output;
/* Represents the printing state of a progress meter. */
enum meter_state
{
/* Printing will start with the next output. */
START,
/* Printing has already started. */
WORKING,
/* Progress printing has already started. */
PROGRESS,
/* Printing should not be done. */
NO_PRINT
};
/* The state of a recent progress meter. */
struct cli_progress_info
{
/* The current state. */
enum meter_state printing;
/* The name to print. */
std::string name;
/* The last notification value. */
double last_value;
};
/* Stack of progress meters. */
std::vector<cli_progress_info> m_meters;
};
extern cli_ui_out *cli_out_new (struct ui_file *stream);
extern void cli_display_match_list (char **matches, int len, int max);
#endif
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