134 lines
3 KiB
C++
134 lines
3 KiB
C++
/* Helper code for graphviz output.
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Copyright (C) 2019-2024 Free Software Foundation, Inc.
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Contributed by David Malcolm <dmalcolm@redhat.com>.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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#include "graphviz.h"
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/* graphviz_out's ctor, wrapping PP. */
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graphviz_out::graphviz_out (pretty_printer *pp)
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: m_pp (pp),
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m_indent (0)
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{
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}
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/* Formatted print of FMT. */
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void
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graphviz_out::print (const char *fmt, ...)
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{
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va_list ap;
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va_start (ap, fmt);
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text_info text (fmt, &ap, errno);
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pp_format (m_pp, &text);
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pp_output_formatted_text (m_pp);
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va_end (ap);
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}
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/* Formatted print of FMT. The text is indented by the current
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indent, and a newline is added. */
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void
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graphviz_out::println (const char *fmt, ...)
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{
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va_list ap;
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write_indent ();
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va_start (ap, fmt);
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text_info text (fmt, &ap, errno);
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pp_format (m_pp, &text);
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pp_output_formatted_text (m_pp);
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va_end (ap);
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pp_newline (m_pp);
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}
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/* Print the current indent to the underlying pp. */
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void
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graphviz_out::write_indent ()
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{
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for (int i = 0; i < m_indent * 2; ++i)
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pp_space (m_pp);
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}
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/* Write the start of an HTML-like row via <TR>, writing to the stream
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so that followup text can be escaped. */
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void
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graphviz_out::begin_tr ()
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{
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pp_string (m_pp, "<TR>");
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pp_write_text_to_stream (m_pp);
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}
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/* Write the end of an HTML-like row via </TR>, writing to the stream
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so that followup text can be escaped. */
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void
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graphviz_out::end_tr ()
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{
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pp_string (m_pp, "</TR>");
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pp_write_text_to_stream (m_pp);
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}
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/* Write the start of an HTML-like <TD>, writing to the stream
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so that followup text can be escaped. */
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void
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graphviz_out::begin_td ()
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{
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pp_string (m_pp, "<TD ALIGN=\"LEFT\">");
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pp_write_text_to_stream (m_pp);
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}
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/* Write the end of an HTML-like </TD>, writing to the stream
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so that followup text can be escaped. */
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void
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graphviz_out::end_td ()
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{
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pp_string (m_pp, "</TD>");
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pp_write_text_to_stream (m_pp);
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}
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/* Write the start of an HTML-like row via <TR><TD>, writing to the stream
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so that followup text can be escaped. */
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void
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graphviz_out::begin_trtd ()
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{
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pp_string (m_pp, "<TR><TD ALIGN=\"LEFT\">");
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pp_write_text_to_stream (m_pp);
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}
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/* Write the end of an HTML-like row via </TD></TR>, writing to the stream
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so that followup text can be escaped. */
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void
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graphviz_out::end_tdtr ()
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{
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pp_string (m_pp, "</TD></TR>");
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pp_write_text_to_stream (m_pp);
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}
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