60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
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/* Helper code for graphviz output.
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Copyright (C) 2019-2023 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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#ifndef GCC_GRAPHVIZ_H
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#define GCC_GRAPHVIZ_H
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#include "pretty-print.h" /* for ATTRIBUTE_GCC_PPDIAG. */
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/* A class for writing .dot output to a pretty_printer with
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indentation to show nesting. */
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class graphviz_out {
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public:
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graphviz_out (pretty_printer *pp);
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void print (const char *fmt, ...)
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ATTRIBUTE_GCC_PPDIAG(2,3);
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void println (const char *fmt, ...)
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ATTRIBUTE_GCC_PPDIAG(2,3);
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void indent () { m_indent++; }
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void outdent () { m_indent--; }
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void write_indent ();
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void begin_tr ();
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void end_tr ();
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void begin_td ();
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void end_td ();
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void begin_trtd ();
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void end_tdtr ();
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pretty_printer *get_pp () const { return m_pp; }
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private:
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pretty_printer *m_pp;
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int m_indent;
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};
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#endif /* GCC_GRAPHVIZ_H */
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