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Diffstat (limited to 'gcc/text-art/dump.h')
-rw-r--r-- | gcc/text-art/dump.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/gcc/text-art/dump.h b/gcc/text-art/dump.h new file mode 100644 index 0000000..e94f308f --- /dev/null +++ b/gcc/text-art/dump.h @@ -0,0 +1,83 @@ +/* Templates for dumping objects. + Copyright (C) 2024 Free Software Foundation, Inc. + Contributed by David Malcolm <dmalcolm@redhat.com>. + +This file is part of GCC. + +GCC 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, or (at your option) +any later version. + +GCC 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 GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef GCC_TEXT_ART_DUMP_H +#define GCC_TEXT_ART_DUMP_H + +#include "tree-diagnostic.h" +#include "text-art/canvas.h" +#include "text-art/widget.h" +#include "text-art/dump-widget-info.h" + +/* A family of templates for dumping objects via the text_art::widget + system. + Any type T that has a make_dump_widget member function ought to be + dumpable via these functions. */ + +namespace text_art { + +/* Dump OBJ to PP, using OBJ's make_dump_widget member function. */ + +template <typename T> +void dump_to_pp (const T &obj, text_art::theme *theme, pretty_printer *pp) +{ + if (!theme) + return; + + style_manager sm; + style tree_style (get_style_from_color_cap_name ("note")); + + style::id_t tree_style_id (sm.get_or_create_id (tree_style)); + + dump_widget_info dwi (sm, *theme, tree_style_id); + if (std::unique_ptr<widget> w = obj.make_dump_widget (dwi)) + { + text_art::canvas c (w->to_canvas (dwi.m_sm)); + c.print_to_pp (pp); + } +} + +/* Dump OBJ to OUTF, using OBJ's make_dump_widget member function. */ + +template <typename T> +void dump_to_file (const T &obj, FILE *outf) +{ + pretty_printer pp; + pp_format_decoder (&pp) = default_tree_printer; + if (outf == stderr) + pp_show_color (&pp) = pp_show_color (global_dc->printer); + pp.buffer->stream = outf; + + text_art::theme *theme = global_dc->get_diagram_theme (); + dump_to_pp (obj, theme, &pp); + pp_flush (&pp); +} + +/* Dump OBJ to stderr, using OBJ's make_dump_widget member function. */ + +template <typename T> +void dump (const T &obj) +{ + dump_to_file (obj, stderr); +} + +} // namespace text_art + +#endif /* GCC_TEXT_ART_DUMP_H */ |