87 lines
2.0 KiB
C
87 lines
2.0 KiB
C
/* Implementation of gcc_rich_location class
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Copyright (C) 2014-2016 Free Software Foundation, Inc.
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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 under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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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 "tm.h"
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#include "rtl.h"
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#include "hash-set.h"
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#include "machmode.h"
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#include "vec.h"
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#include "double-int.h"
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#include "input.h"
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#include "alias.h"
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#include "symtab.h"
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#include "wide-int.h"
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#include "inchash.h"
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#include "tree-core.h"
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#include "tree.h"
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#include "diagnostic-core.h"
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#include "gcc-rich-location.h"
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#include "print-tree.h"
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#include "pretty-print.h"
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#include "intl.h"
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#include "cpplib.h"
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#include "diagnostic.h"
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/* Extract any source range information from EXPR and write it
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to *R. */
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static bool
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get_range_for_expr (tree expr, location_range *r)
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{
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if (EXPR_HAS_RANGE (expr))
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{
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source_range sr = EXPR_LOCATION_RANGE (expr);
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/* Do we have meaningful data? */
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if (sr.m_start && sr.m_finish)
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{
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r->m_start = expand_location (sr.m_start);
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r->m_finish = expand_location (sr.m_finish);
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return true;
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}
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}
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return false;
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}
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/* Add a range to the rich_location, covering expression EXPR. */
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void
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gcc_rich_location::add_expr (tree expr)
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{
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gcc_assert (expr);
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location_range r;
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r.m_show_caret_p = false;
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if (get_range_for_expr (expr, &r))
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add_range (&r);
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}
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/* If T is an expression, add a range for it to the rich_location. */
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void
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gcc_rich_location::maybe_add_expr (tree t)
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{
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if (EXPR_P (t))
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add_expr (t);
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}
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