/* Various declarations for language-independent pretty-print subroutines.
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/* Various declarations for language-independent pretty-print subroutines.
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Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
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Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
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Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net>
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Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net>
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This file is part of GCC.
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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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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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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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Software Foundation; either version 3, or (at your option) any later
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version.
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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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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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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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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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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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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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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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#include "config.h"
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#include "config.h"
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#undef FLOAT /* This is for hpux. They should change hpux. */
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#undef FLOAT /* This is for hpux. They should change hpux. */
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#undef FFS /* Some systems define this in param.h. */
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#undef FFS /* Some systems define this in param.h. */
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#include "system.h"
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#include "system.h"
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#include "coretypes.h"
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#include "coretypes.h"
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#include "intl.h"
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#include "intl.h"
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#include "pretty-print.h"
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#include "pretty-print.h"
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#include "tree.h"
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#include "tree.h"
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#define obstack_chunk_alloc xmalloc
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#define obstack_chunk_alloc xmalloc
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#define obstack_chunk_free free
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#define obstack_chunk_free free
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/* A pointer to the formatted diagnostic message. */
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/* A pointer to the formatted diagnostic message. */
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#define pp_formatted_text_data(PP) \
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#define pp_formatted_text_data(PP) \
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((const char *) obstack_base (pp_base (PP)->buffer->obstack))
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((const char *) obstack_base (pp_base (PP)->buffer->obstack))
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/* Format an integer given by va_arg (ARG, type-specifier T) where
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/* Format an integer given by va_arg (ARG, type-specifier T) where
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type-specifier is a precision modifier as indicated by PREC. F is
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type-specifier is a precision modifier as indicated by PREC. F is
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a string used to construct the appropriate format-specifier. */
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a string used to construct the appropriate format-specifier. */
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#define pp_integer_with_precision(PP, ARG, PREC, T, F) \
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#define pp_integer_with_precision(PP, ARG, PREC, T, F) \
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do \
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do \
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switch (PREC) \
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switch (PREC) \
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{ \
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{ \
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case 0: \
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case 0: \
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pp_scalar (PP, "%" F, va_arg (ARG, T)); \
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pp_scalar (PP, "%" F, va_arg (ARG, T)); \
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break; \
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break; \
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\
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\
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case 1: \
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case 1: \
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pp_scalar (PP, "%l" F, va_arg (ARG, long T)); \
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pp_scalar (PP, "%l" F, va_arg (ARG, long T)); \
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break; \
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break; \
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\
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\
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case 2: \
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case 2: \
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pp_scalar (PP, "%ll" F, va_arg (ARG, long long T)); \
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pp_scalar (PP, "%ll" F, va_arg (ARG, long long T)); \
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break; \
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break; \
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\
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\
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default: \
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default: \
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break; \
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break; \
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} \
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} \
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while (0)
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while (0)
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/* Subroutine of pp_set_maximum_length. Set up PRETTY-PRINTER's
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/* Subroutine of pp_set_maximum_length. Set up PRETTY-PRINTER's
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internal maximum characters per line. */
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internal maximum characters per line. */
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static void
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static void
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pp_set_real_maximum_length (pretty_printer *pp)
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pp_set_real_maximum_length (pretty_printer *pp)
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{
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{
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/* If we're told not to wrap lines then do the obvious thing. In case
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/* If we're told not to wrap lines then do the obvious thing. In case
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we'll emit prefix only once per message, it is appropriate
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we'll emit prefix only once per message, it is appropriate
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not to increase unnecessarily the line-length cut-off. */
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not to increase unnecessarily the line-length cut-off. */
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if (!pp_is_wrapping_line (pp)
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if (!pp_is_wrapping_line (pp)
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|| pp_prefixing_rule (pp) == DIAGNOSTICS_SHOW_PREFIX_ONCE
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|| pp_prefixing_rule (pp) == DIAGNOSTICS_SHOW_PREFIX_ONCE
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|| pp_prefixing_rule (pp) == DIAGNOSTICS_SHOW_PREFIX_NEVER)
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|| pp_prefixing_rule (pp) == DIAGNOSTICS_SHOW_PREFIX_NEVER)
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pp->maximum_length = pp_line_cutoff (pp);
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pp->maximum_length = pp_line_cutoff (pp);
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else
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else
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{
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{
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int prefix_length = pp->prefix ? strlen (pp->prefix) : 0;
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int prefix_length = pp->prefix ? strlen (pp->prefix) : 0;
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/* If the prefix is ridiculously too long, output at least
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/* If the prefix is ridiculously too long, output at least
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32 characters. */
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32 characters. */
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if (pp_line_cutoff (pp) - prefix_length < 32)
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if (pp_line_cutoff (pp) - prefix_length < 32)
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pp->maximum_length = pp_line_cutoff (pp) + 32;
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pp->maximum_length = pp_line_cutoff (pp) + 32;
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else
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else
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pp->maximum_length = pp_line_cutoff (pp);
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pp->maximum_length = pp_line_cutoff (pp);
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}
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}
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}
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}
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/* Clear PRETTY-PRINTER's output state. */
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/* Clear PRETTY-PRINTER's output state. */
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static inline void
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static inline void
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pp_clear_state (pretty_printer *pp)
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pp_clear_state (pretty_printer *pp)
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{
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{
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pp->emitted_prefix = false;
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pp->emitted_prefix = false;
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pp_indentation (pp) = 0;
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pp_indentation (pp) = 0;
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}
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}
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/* Flush the formatted text of PRETTY-PRINTER onto the attached stream. */
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/* Flush the formatted text of PRETTY-PRINTER onto the attached stream. */
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void
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void
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pp_write_text_to_stream (pretty_printer *pp)
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pp_write_text_to_stream (pretty_printer *pp)
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{
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{
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const char *text = pp_formatted_text (pp);
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const char *text = pp_formatted_text (pp);
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fputs (text, pp->buffer->stream);
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fputs (text, pp->buffer->stream);
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pp_clear_output_area (pp);
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pp_clear_output_area (pp);
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}
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}
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/* Wrap a text delimited by START and END into PRETTY-PRINTER. */
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/* Wrap a text delimited by START and END into PRETTY-PRINTER. */
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static void
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static void
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pp_wrap_text (pretty_printer *pp, const char *start, const char *end)
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pp_wrap_text (pretty_printer *pp, const char *start, const char *end)
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{
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{
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bool wrapping_line = pp_is_wrapping_line (pp);
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bool wrapping_line = pp_is_wrapping_line (pp);
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while (start != end)
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while (start != end)
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{
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{
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/* Dump anything bordered by whitespaces. */
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/* Dump anything bordered by whitespaces. */
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{
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{
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const char *p = start;
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const char *p = start;
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while (p != end && !ISBLANK (*p) && *p != '\n')
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while (p != end && !ISBLANK (*p) && *p != '\n')
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++p;
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++p;
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if (wrapping_line
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if (wrapping_line
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&& p - start >= pp_remaining_character_count_for_line (pp))
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&& p - start >= pp_remaining_character_count_for_line (pp))
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pp_newline (pp);
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pp_newline (pp);
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pp_append_text (pp, start, p);
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pp_append_text (pp, start, p);
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start = p;
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start = p;
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}
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}
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if (start != end && ISBLANK (*start))
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if (start != end && ISBLANK (*start))
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{
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{
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pp_space (pp);
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pp_space (pp);
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++start;
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++start;
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}
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}
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if (start != end && *start == '\n')
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if (start != end && *start == '\n')
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{
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{
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pp_newline (pp);
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pp_newline (pp);
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++start;
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++start;
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}
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}
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}
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}
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}
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}
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/* Same as pp_wrap_text but wrap text only when in line-wrapping mode. */
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/* Same as pp_wrap_text but wrap text only when in line-wrapping mode. */
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static inline void
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static inline void
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pp_maybe_wrap_text (pretty_printer *pp, const char *start, const char *end)
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pp_maybe_wrap_text (pretty_printer *pp, const char *start, const char *end)
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{
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{
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if (pp_is_wrapping_line (pp))
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if (pp_is_wrapping_line (pp))
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pp_wrap_text (pp, start, end);
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pp_wrap_text (pp, start, end);
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else
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else
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pp_append_text (pp, start, end);
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pp_append_text (pp, start, end);
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}
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}
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/* Append to the output area of PRETTY-PRINTER a string specified by its
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/* Append to the output area of PRETTY-PRINTER a string specified by its
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STARTing character and LENGTH. */
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STARTing character and LENGTH. */
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static inline void
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static inline void
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pp_append_r (pretty_printer *pp, const char *start, int length)
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pp_append_r (pretty_printer *pp, const char *start, int length)
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{
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{
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obstack_grow (pp->buffer->obstack, start, length);
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obstack_grow (pp->buffer->obstack, start, length);
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pp->buffer->line_length += length;
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pp->buffer->line_length += length;
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}
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}
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/* Insert enough spaces into the output area of PRETTY-PRINTER to bring
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/* Insert enough spaces into the output area of PRETTY-PRINTER to bring
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the column position to the current indentation level, assuming that a
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the column position to the current indentation level, assuming that a
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newline has just been written to the buffer. */
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newline has just been written to the buffer. */
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void
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void
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pp_base_indent (pretty_printer *pp)
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pp_base_indent (pretty_printer *pp)
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{
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{
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int n = pp_indentation (pp);
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int n = pp_indentation (pp);
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int i;
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int i;
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for (i = 0; i < n; ++i)
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for (i = 0; i < n; ++i)
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pp_space (pp);
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pp_space (pp);
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}
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}
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/* The following format specifiers are recognized as being client independent:
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/* The following format specifiers are recognized as being client independent:
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%d, %i: (signed) integer in base ten.
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%d, %i: (signed) integer in base ten.
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%u: unsigned integer in base ten.
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%u: unsigned integer in base ten.
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%o: unsigned integer in base eight.
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%o: unsigned integer in base eight.
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%x: unsigned integer in base sixteen.
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%x: unsigned integer in base sixteen.
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%ld, %li, %lo, %lu, %lx: long versions of the above.
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%ld, %li, %lo, %lu, %lx: long versions of the above.
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%lld, %lli, %llo, %llu, %llx: long long versions.
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%lld, %lli, %llo, %llu, %llx: long long versions.
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%wd, %wi, %wo, %wu, %wx: HOST_WIDE_INT versions.
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%wd, %wi, %wo, %wu, %wx: HOST_WIDE_INT versions.
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%c: character.
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%c: character.
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%s: string.
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%s: string.
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%p: pointer.
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%p: pointer.
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%m: strerror(text->err_no) - does not consume a value from args_ptr.
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%m: strerror(text->err_no) - does not consume a value from args_ptr.
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%%: '%'.
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%%: '%'.
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%<: opening quote.
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%<: opening quote.
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%>: closing quote.
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%>: closing quote.
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%': apostrophe (should only be used in untranslated messages;
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%': apostrophe (should only be used in untranslated messages;
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translations should use appropriate punctuation directly).
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translations should use appropriate punctuation directly).
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%.*s: a substring the length of which is specified by an argument
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%.*s: a substring the length of which is specified by an argument
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integer.
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integer.
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%Ns: likewise, but length specified as constant in the format string.
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%Ns: likewise, but length specified as constant in the format string.
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%H: location_t.
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%H: location_t.
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%J: a decl tree, from which DECL_SOURCE_LOCATION will be recorded.
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%J: a decl tree, from which DECL_SOURCE_LOCATION will be recorded.
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Flag 'q': quote formatted text (must come immediately after '%').
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Flag 'q': quote formatted text (must come immediately after '%').
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Arguments can be used sequentially, or through %N$ resp. *N$
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Arguments can be used sequentially, or through %N$ resp. *N$
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notation Nth argument after the format string. If %N$ / *N$
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notation Nth argument after the format string. If %N$ / *N$
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notation is used, it must be used for all arguments, except %m, %%,
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notation is used, it must be used for all arguments, except %m, %%,
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%<, %> and %', which may not have a number, as they do not consume
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%<, %> and %', which may not have a number, as they do not consume
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an argument. When %M$.*N$s is used, M must be N + 1. (This may
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an argument. When %M$.*N$s is used, M must be N + 1. (This may
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also be written %M$.*s, provided N is not otherwise used.) The
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also be written %M$.*s, provided N is not otherwise used.) The
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format string must have conversion specifiers with argument numbers
|
format string must have conversion specifiers with argument numbers
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1 up to highest argument; each argument may only be used once.
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1 up to highest argument; each argument may only be used once.
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A format string can have at most 30 arguments. */
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A format string can have at most 30 arguments. */
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|
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/* Formatting phases 1 and 2: render TEXT->format_spec plus
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/* Formatting phases 1 and 2: render TEXT->format_spec plus
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TEXT->args_ptr into a series of chunks in PP->buffer->args[].
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TEXT->args_ptr into a series of chunks in PP->buffer->args[].
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Phase 3 is in pp_base_format_text. */
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Phase 3 is in pp_base_format_text. */
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void
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void
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pp_base_format (pretty_printer *pp, text_info *text)
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pp_base_format (pretty_printer *pp, text_info *text)
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{
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{
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output_buffer *buffer = pp->buffer;
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output_buffer *buffer = pp->buffer;
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const char *p;
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const char *p;
|
const char **args;
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const char **args;
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struct chunk_info *new_chunk_array;
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struct chunk_info *new_chunk_array;
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|
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unsigned int curarg = 0, chunk = 0, argno;
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unsigned int curarg = 0, chunk = 0, argno;
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pp_wrapping_mode_t old_wrapping_mode;
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pp_wrapping_mode_t old_wrapping_mode;
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bool any_unnumbered = false, any_numbered = false;
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bool any_unnumbered = false, any_numbered = false;
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const char **formatters[PP_NL_ARGMAX];
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const char **formatters[PP_NL_ARGMAX];
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|
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/* Allocate a new chunk structure. */
|
/* Allocate a new chunk structure. */
|
new_chunk_array = XOBNEW (&buffer->chunk_obstack, struct chunk_info);
|
new_chunk_array = XOBNEW (&buffer->chunk_obstack, struct chunk_info);
|
new_chunk_array->prev = buffer->cur_chunk_array;
|
new_chunk_array->prev = buffer->cur_chunk_array;
|
buffer->cur_chunk_array = new_chunk_array;
|
buffer->cur_chunk_array = new_chunk_array;
|
args = new_chunk_array->args;
|
args = new_chunk_array->args;
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|
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/* Formatting phase 1: split up TEXT->format_spec into chunks in
|
/* Formatting phase 1: split up TEXT->format_spec into chunks in
|
PP->buffer->args[]. Even-numbered chunks are to be output
|
PP->buffer->args[]. Even-numbered chunks are to be output
|
verbatim, odd-numbered chunks are format specifiers.
|
verbatim, odd-numbered chunks are format specifiers.
|
%m, %%, %<, %>, and %' are replaced with the appropriate text at
|
%m, %%, %<, %>, and %' are replaced with the appropriate text at
|
this point. */
|
this point. */
|
|
|
memset (formatters, 0, sizeof formatters);
|
memset (formatters, 0, sizeof formatters);
|
|
|
for (p = text->format_spec; *p; )
|
for (p = text->format_spec; *p; )
|
{
|
{
|
while (*p != '\0' && *p != '%')
|
while (*p != '\0' && *p != '%')
|
{
|
{
|
obstack_1grow (&buffer->chunk_obstack, *p);
|
obstack_1grow (&buffer->chunk_obstack, *p);
|
p++;
|
p++;
|
}
|
}
|
|
|
if (*p == '\0')
|
if (*p == '\0')
|
break;
|
break;
|
|
|
switch (*++p)
|
switch (*++p)
|
{
|
{
|
case '\0':
|
case '\0':
|
gcc_unreachable ();
|
gcc_unreachable ();
|
|
|
case '%':
|
case '%':
|
obstack_1grow (&buffer->chunk_obstack, '%');
|
obstack_1grow (&buffer->chunk_obstack, '%');
|
p++;
|
p++;
|
continue;
|
continue;
|
|
|
case '<':
|
case '<':
|
obstack_grow (&buffer->chunk_obstack,
|
obstack_grow (&buffer->chunk_obstack,
|
open_quote, strlen (open_quote));
|
open_quote, strlen (open_quote));
|
p++;
|
p++;
|
continue;
|
continue;
|
|
|
case '>':
|
case '>':
|
case '\'':
|
case '\'':
|
obstack_grow (&buffer->chunk_obstack,
|
obstack_grow (&buffer->chunk_obstack,
|
close_quote, strlen (close_quote));
|
close_quote, strlen (close_quote));
|
p++;
|
p++;
|
continue;
|
continue;
|
|
|
case 'm':
|
case 'm':
|
{
|
{
|
const char *errstr = xstrerror (text->err_no);
|
const char *errstr = xstrerror (text->err_no);
|
obstack_grow (&buffer->chunk_obstack, errstr, strlen (errstr));
|
obstack_grow (&buffer->chunk_obstack, errstr, strlen (errstr));
|
}
|
}
|
p++;
|
p++;
|
continue;
|
continue;
|
|
|
default:
|
default:
|
/* Handled in phase 2. Terminate the plain chunk here. */
|
/* Handled in phase 2. Terminate the plain chunk here. */
|
obstack_1grow (&buffer->chunk_obstack, '\0');
|
obstack_1grow (&buffer->chunk_obstack, '\0');
|
gcc_assert (chunk < PP_NL_ARGMAX * 2);
|
gcc_assert (chunk < PP_NL_ARGMAX * 2);
|
args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *);
|
args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *);
|
break;
|
break;
|
}
|
}
|
|
|
if (ISDIGIT (*p))
|
if (ISDIGIT (*p))
|
{
|
{
|
char *end;
|
char *end;
|
argno = strtoul (p, &end, 10) - 1;
|
argno = strtoul (p, &end, 10) - 1;
|
p = end;
|
p = end;
|
gcc_assert (*p == '$');
|
gcc_assert (*p == '$');
|
p++;
|
p++;
|
|
|
any_numbered = true;
|
any_numbered = true;
|
gcc_assert (!any_unnumbered);
|
gcc_assert (!any_unnumbered);
|
}
|
}
|
else
|
else
|
{
|
{
|
argno = curarg++;
|
argno = curarg++;
|
any_unnumbered = true;
|
any_unnumbered = true;
|
gcc_assert (!any_numbered);
|
gcc_assert (!any_numbered);
|
}
|
}
|
gcc_assert (argno < PP_NL_ARGMAX);
|
gcc_assert (argno < PP_NL_ARGMAX);
|
gcc_assert (!formatters[argno]);
|
gcc_assert (!formatters[argno]);
|
formatters[argno] = &args[chunk];
|
formatters[argno] = &args[chunk];
|
do
|
do
|
{
|
{
|
obstack_1grow (&buffer->chunk_obstack, *p);
|
obstack_1grow (&buffer->chunk_obstack, *p);
|
p++;
|
p++;
|
}
|
}
|
while (strchr ("qwl+#", p[-1]));
|
while (strchr ("qwl+#", p[-1]));
|
|
|
if (p[-1] == '.')
|
if (p[-1] == '.')
|
{
|
{
|
/* We handle '%.Ns' and '%.*s' or '%M$.*N$s'
|
/* We handle '%.Ns' and '%.*s' or '%M$.*N$s'
|
(where M == N + 1). */
|
(where M == N + 1). */
|
if (ISDIGIT (*p))
|
if (ISDIGIT (*p))
|
{
|
{
|
do
|
do
|
{
|
{
|
obstack_1grow (&buffer->chunk_obstack, *p);
|
obstack_1grow (&buffer->chunk_obstack, *p);
|
p++;
|
p++;
|
}
|
}
|
while (ISDIGIT (p[-1]));
|
while (ISDIGIT (p[-1]));
|
gcc_assert (p[-1] == 's');
|
gcc_assert (p[-1] == 's');
|
}
|
}
|
else
|
else
|
{
|
{
|
gcc_assert (*p == '*');
|
gcc_assert (*p == '*');
|
obstack_1grow (&buffer->chunk_obstack, '*');
|
obstack_1grow (&buffer->chunk_obstack, '*');
|
p++;
|
p++;
|
|
|
if (ISDIGIT (*p))
|
if (ISDIGIT (*p))
|
{
|
{
|
char *end;
|
char *end;
|
unsigned int argno2 = strtoul (p, &end, 10) - 1;
|
unsigned int argno2 = strtoul (p, &end, 10) - 1;
|
p = end;
|
p = end;
|
gcc_assert (argno2 == argno - 1);
|
gcc_assert (argno2 == argno - 1);
|
gcc_assert (!any_unnumbered);
|
gcc_assert (!any_unnumbered);
|
gcc_assert (*p == '$');
|
gcc_assert (*p == '$');
|
|
|
p++;
|
p++;
|
formatters[argno2] = formatters[argno];
|
formatters[argno2] = formatters[argno];
|
}
|
}
|
else
|
else
|
{
|
{
|
gcc_assert (!any_numbered);
|
gcc_assert (!any_numbered);
|
formatters[argno+1] = formatters[argno];
|
formatters[argno+1] = formatters[argno];
|
curarg++;
|
curarg++;
|
}
|
}
|
gcc_assert (*p == 's');
|
gcc_assert (*p == 's');
|
obstack_1grow (&buffer->chunk_obstack, 's');
|
obstack_1grow (&buffer->chunk_obstack, 's');
|
p++;
|
p++;
|
}
|
}
|
}
|
}
|
if (*p == '\0')
|
if (*p == '\0')
|
break;
|
break;
|
|
|
obstack_1grow (&buffer->chunk_obstack, '\0');
|
obstack_1grow (&buffer->chunk_obstack, '\0');
|
gcc_assert (chunk < PP_NL_ARGMAX * 2);
|
gcc_assert (chunk < PP_NL_ARGMAX * 2);
|
args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *);
|
args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *);
|
}
|
}
|
|
|
obstack_1grow (&buffer->chunk_obstack, '\0');
|
obstack_1grow (&buffer->chunk_obstack, '\0');
|
gcc_assert (chunk < PP_NL_ARGMAX * 2);
|
gcc_assert (chunk < PP_NL_ARGMAX * 2);
|
args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *);
|
args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *);
|
args[chunk] = 0;
|
args[chunk] = 0;
|
|
|
/* Set output to the argument obstack, and switch line-wrapping and
|
/* Set output to the argument obstack, and switch line-wrapping and
|
prefixing off. */
|
prefixing off. */
|
buffer->obstack = &buffer->chunk_obstack;
|
buffer->obstack = &buffer->chunk_obstack;
|
old_wrapping_mode = pp_set_verbatim_wrapping (pp);
|
old_wrapping_mode = pp_set_verbatim_wrapping (pp);
|
|
|
/* Second phase. Replace each formatter with the formatted text it
|
/* Second phase. Replace each formatter with the formatted text it
|
corresponds to. */
|
corresponds to. */
|
|
|
for (argno = 0; formatters[argno]; argno++)
|
for (argno = 0; formatters[argno]; argno++)
|
{
|
{
|
int precision = 0;
|
int precision = 0;
|
bool wide = false;
|
bool wide = false;
|
bool plus = false;
|
bool plus = false;
|
bool hash = false;
|
bool hash = false;
|
bool quote = false;
|
bool quote = false;
|
|
|
/* We do not attempt to enforce any ordering on the modifier
|
/* We do not attempt to enforce any ordering on the modifier
|
characters. */
|
characters. */
|
|
|
for (p = *formatters[argno];; p++)
|
for (p = *formatters[argno];; p++)
|
{
|
{
|
switch (*p)
|
switch (*p)
|
{
|
{
|
case 'q':
|
case 'q':
|
gcc_assert (!quote);
|
gcc_assert (!quote);
|
quote = true;
|
quote = true;
|
continue;
|
continue;
|
|
|
case '+':
|
case '+':
|
gcc_assert (!plus);
|
gcc_assert (!plus);
|
plus = true;
|
plus = true;
|
continue;
|
continue;
|
|
|
case '#':
|
case '#':
|
gcc_assert (!hash);
|
gcc_assert (!hash);
|
hash = true;
|
hash = true;
|
continue;
|
continue;
|
|
|
case 'w':
|
case 'w':
|
gcc_assert (!wide);
|
gcc_assert (!wide);
|
wide = true;
|
wide = true;
|
continue;
|
continue;
|
|
|
case 'l':
|
case 'l':
|
/* We don't support precision beyond that of "long long". */
|
/* We don't support precision beyond that of "long long". */
|
gcc_assert (precision < 2);
|
gcc_assert (precision < 2);
|
precision++;
|
precision++;
|
continue;
|
continue;
|
}
|
}
|
break;
|
break;
|
}
|
}
|
|
|
gcc_assert (!wide || precision == 0);
|
gcc_assert (!wide || precision == 0);
|
|
|
if (quote)
|
if (quote)
|
pp_string (pp, open_quote);
|
pp_string (pp, open_quote);
|
|
|
switch (*p)
|
switch (*p)
|
{
|
{
|
case 'c':
|
case 'c':
|
pp_character (pp, va_arg (*text->args_ptr, int));
|
pp_character (pp, va_arg (*text->args_ptr, int));
|
break;
|
break;
|
|
|
case 'd':
|
case 'd':
|
case 'i':
|
case 'i':
|
if (wide)
|
if (wide)
|
pp_wide_integer (pp, va_arg (*text->args_ptr, HOST_WIDE_INT));
|
pp_wide_integer (pp, va_arg (*text->args_ptr, HOST_WIDE_INT));
|
else
|
else
|
pp_integer_with_precision
|
pp_integer_with_precision
|
(pp, *text->args_ptr, precision, int, "d");
|
(pp, *text->args_ptr, precision, int, "d");
|
break;
|
break;
|
|
|
case 'o':
|
case 'o':
|
if (wide)
|
if (wide)
|
pp_scalar (pp, "%" HOST_WIDE_INT_PRINT "o",
|
pp_scalar (pp, "%" HOST_WIDE_INT_PRINT "o",
|
va_arg (*text->args_ptr, unsigned HOST_WIDE_INT));
|
va_arg (*text->args_ptr, unsigned HOST_WIDE_INT));
|
else
|
else
|
pp_integer_with_precision
|
pp_integer_with_precision
|
(pp, *text->args_ptr, precision, unsigned, "o");
|
(pp, *text->args_ptr, precision, unsigned, "o");
|
break;
|
break;
|
|
|
case 's':
|
case 's':
|
pp_string (pp, va_arg (*text->args_ptr, const char *));
|
pp_string (pp, va_arg (*text->args_ptr, const char *));
|
break;
|
break;
|
|
|
case 'p':
|
case 'p':
|
pp_pointer (pp, va_arg (*text->args_ptr, void *));
|
pp_pointer (pp, va_arg (*text->args_ptr, void *));
|
break;
|
break;
|
|
|
case 'u':
|
case 'u':
|
if (wide)
|
if (wide)
|
pp_scalar (pp, HOST_WIDE_INT_PRINT_UNSIGNED,
|
pp_scalar (pp, HOST_WIDE_INT_PRINT_UNSIGNED,
|
va_arg (*text->args_ptr, unsigned HOST_WIDE_INT));
|
va_arg (*text->args_ptr, unsigned HOST_WIDE_INT));
|
else
|
else
|
pp_integer_with_precision
|
pp_integer_with_precision
|
(pp, *text->args_ptr, precision, unsigned, "u");
|
(pp, *text->args_ptr, precision, unsigned, "u");
|
break;
|
break;
|
|
|
case 'x':
|
case 'x':
|
if (wide)
|
if (wide)
|
pp_scalar (pp, HOST_WIDE_INT_PRINT_HEX,
|
pp_scalar (pp, HOST_WIDE_INT_PRINT_HEX,
|
va_arg (*text->args_ptr, unsigned HOST_WIDE_INT));
|
va_arg (*text->args_ptr, unsigned HOST_WIDE_INT));
|
else
|
else
|
pp_integer_with_precision
|
pp_integer_with_precision
|
(pp, *text->args_ptr, precision, unsigned, "x");
|
(pp, *text->args_ptr, precision, unsigned, "x");
|
break;
|
break;
|
|
|
case 'H':
|
case 'H':
|
{
|
{
|
location_t *locus = va_arg (*text->args_ptr, location_t *);
|
location_t *locus = va_arg (*text->args_ptr, location_t *);
|
gcc_assert (text->locus != NULL);
|
gcc_assert (text->locus != NULL);
|
*text->locus = *locus;
|
*text->locus = *locus;
|
}
|
}
|
break;
|
break;
|
|
|
case 'J':
|
case 'J':
|
{
|
{
|
tree t = va_arg (*text->args_ptr, tree);
|
tree t = va_arg (*text->args_ptr, tree);
|
gcc_assert (text->locus != NULL);
|
gcc_assert (text->locus != NULL);
|
*text->locus = DECL_SOURCE_LOCATION (t);
|
*text->locus = DECL_SOURCE_LOCATION (t);
|
}
|
}
|
break;
|
break;
|
|
|
case '.':
|
case '.':
|
{
|
{
|
int n;
|
int n;
|
const char *s;
|
const char *s;
|
|
|
/* We handle '%.Ns' and '%.*s' or '%M$.*N$s'
|
/* We handle '%.Ns' and '%.*s' or '%M$.*N$s'
|
(where M == N + 1). The format string should be verified
|
(where M == N + 1). The format string should be verified
|
already from the first phase. */
|
already from the first phase. */
|
p++;
|
p++;
|
if (ISDIGIT (*p))
|
if (ISDIGIT (*p))
|
{
|
{
|
char *end;
|
char *end;
|
n = strtoul (p, &end, 10);
|
n = strtoul (p, &end, 10);
|
p = end;
|
p = end;
|
gcc_assert (*p == 's');
|
gcc_assert (*p == 's');
|
}
|
}
|
else
|
else
|
{
|
{
|
gcc_assert (*p == '*');
|
gcc_assert (*p == '*');
|
p++;
|
p++;
|
gcc_assert (*p == 's');
|
gcc_assert (*p == 's');
|
n = va_arg (*text->args_ptr, int);
|
n = va_arg (*text->args_ptr, int);
|
|
|
/* This consumes a second entry in the formatters array. */
|
/* This consumes a second entry in the formatters array. */
|
gcc_assert (formatters[argno] == formatters[argno+1]);
|
gcc_assert (formatters[argno] == formatters[argno+1]);
|
argno++;
|
argno++;
|
}
|
}
|
|
|
s = va_arg (*text->args_ptr, const char *);
|
s = va_arg (*text->args_ptr, const char *);
|
pp_append_text (pp, s, s + n);
|
pp_append_text (pp, s, s + n);
|
}
|
}
|
break;
|
break;
|
|
|
default:
|
default:
|
{
|
{
|
bool ok;
|
bool ok;
|
|
|
gcc_assert (pp_format_decoder (pp));
|
gcc_assert (pp_format_decoder (pp));
|
ok = pp_format_decoder (pp) (pp, text, p,
|
ok = pp_format_decoder (pp) (pp, text, p,
|
precision, wide, plus, hash);
|
precision, wide, plus, hash);
|
gcc_assert (ok);
|
gcc_assert (ok);
|
}
|
}
|
}
|
}
|
|
|
if (quote)
|
if (quote)
|
pp_string (pp, close_quote);
|
pp_string (pp, close_quote);
|
|
|
obstack_1grow (&buffer->chunk_obstack, '\0');
|
obstack_1grow (&buffer->chunk_obstack, '\0');
|
*formatters[argno] = XOBFINISH (&buffer->chunk_obstack, const char *);
|
*formatters[argno] = XOBFINISH (&buffer->chunk_obstack, const char *);
|
}
|
}
|
|
|
#ifdef ENABLE_CHECKING
|
#ifdef ENABLE_CHECKING
|
for (; argno < PP_NL_ARGMAX; argno++)
|
for (; argno < PP_NL_ARGMAX; argno++)
|
gcc_assert (!formatters[argno]);
|
gcc_assert (!formatters[argno]);
|
#endif
|
#endif
|
|
|
/* Revert to normal obstack and wrapping mode. */
|
/* Revert to normal obstack and wrapping mode. */
|
buffer->obstack = &buffer->formatted_obstack;
|
buffer->obstack = &buffer->formatted_obstack;
|
buffer->line_length = 0;
|
buffer->line_length = 0;
|
pp_wrapping_mode (pp) = old_wrapping_mode;
|
pp_wrapping_mode (pp) = old_wrapping_mode;
|
pp_clear_state (pp);
|
pp_clear_state (pp);
|
}
|
}
|
|
|
/* Format of a message pointed to by TEXT. */
|
/* Format of a message pointed to by TEXT. */
|
void
|
void
|
pp_base_output_formatted_text (pretty_printer *pp)
|
pp_base_output_formatted_text (pretty_printer *pp)
|
{
|
{
|
unsigned int chunk;
|
unsigned int chunk;
|
output_buffer *buffer = pp_buffer (pp);
|
output_buffer *buffer = pp_buffer (pp);
|
struct chunk_info *chunk_array = buffer->cur_chunk_array;
|
struct chunk_info *chunk_array = buffer->cur_chunk_array;
|
const char **args = chunk_array->args;
|
const char **args = chunk_array->args;
|
|
|
gcc_assert (buffer->obstack == &buffer->formatted_obstack);
|
gcc_assert (buffer->obstack == &buffer->formatted_obstack);
|
gcc_assert (buffer->line_length == 0);
|
gcc_assert (buffer->line_length == 0);
|
|
|
/* This is a third phase, first 2 phases done in pp_base_format_args.
|
/* This is a third phase, first 2 phases done in pp_base_format_args.
|
Now we actually print it. */
|
Now we actually print it. */
|
for (chunk = 0; args[chunk]; chunk++)
|
for (chunk = 0; args[chunk]; chunk++)
|
pp_string (pp, args[chunk]);
|
pp_string (pp, args[chunk]);
|
|
|
/* Deallocate the chunk structure and everything after it (i.e. the
|
/* Deallocate the chunk structure and everything after it (i.e. the
|
associated series of formatted strings). */
|
associated series of formatted strings). */
|
buffer->cur_chunk_array = chunk_array->prev;
|
buffer->cur_chunk_array = chunk_array->prev;
|
obstack_free (&buffer->chunk_obstack, chunk_array);
|
obstack_free (&buffer->chunk_obstack, chunk_array);
|
}
|
}
|
|
|
/* Helper subroutine of output_verbatim and verbatim. Do the appropriate
|
/* Helper subroutine of output_verbatim and verbatim. Do the appropriate
|
settings needed by BUFFER for a verbatim formatting. */
|
settings needed by BUFFER for a verbatim formatting. */
|
void
|
void
|
pp_base_format_verbatim (pretty_printer *pp, text_info *text)
|
pp_base_format_verbatim (pretty_printer *pp, text_info *text)
|
{
|
{
|
/* Set verbatim mode. */
|
/* Set verbatim mode. */
|
pp_wrapping_mode_t oldmode = pp_set_verbatim_wrapping (pp);
|
pp_wrapping_mode_t oldmode = pp_set_verbatim_wrapping (pp);
|
|
|
/* Do the actual formatting. */
|
/* Do the actual formatting. */
|
pp_format (pp, text);
|
pp_format (pp, text);
|
pp_output_formatted_text (pp);
|
pp_output_formatted_text (pp);
|
|
|
/* Restore previous settings. */
|
/* Restore previous settings. */
|
pp_wrapping_mode (pp) = oldmode;
|
pp_wrapping_mode (pp) = oldmode;
|
}
|
}
|
|
|
/* Flush the content of BUFFER onto the attached stream. */
|
/* Flush the content of BUFFER onto the attached stream. */
|
void
|
void
|
pp_base_flush (pretty_printer *pp)
|
pp_base_flush (pretty_printer *pp)
|
{
|
{
|
pp_write_text_to_stream (pp);
|
pp_write_text_to_stream (pp);
|
pp_clear_state (pp);
|
pp_clear_state (pp);
|
fputc ('\n', pp->buffer->stream);
|
fputc ('\n', pp->buffer->stream);
|
fflush (pp->buffer->stream);
|
fflush (pp->buffer->stream);
|
pp_needs_newline (pp) = false;
|
pp_needs_newline (pp) = false;
|
}
|
}
|
|
|
/* Sets the number of maximum characters per line PRETTY-PRINTER can
|
/* Sets the number of maximum characters per line PRETTY-PRINTER can
|
output in line-wrapping mode. A LENGTH value 0 suppresses
|
output in line-wrapping mode. A LENGTH value 0 suppresses
|
line-wrapping. */
|
line-wrapping. */
|
void
|
void
|
pp_base_set_line_maximum_length (pretty_printer *pp, int length)
|
pp_base_set_line_maximum_length (pretty_printer *pp, int length)
|
{
|
{
|
pp_line_cutoff (pp) = length;
|
pp_line_cutoff (pp) = length;
|
pp_set_real_maximum_length (pp);
|
pp_set_real_maximum_length (pp);
|
}
|
}
|
|
|
/* Clear PRETTY-PRINTER output area text info. */
|
/* Clear PRETTY-PRINTER output area text info. */
|
void
|
void
|
pp_base_clear_output_area (pretty_printer *pp)
|
pp_base_clear_output_area (pretty_printer *pp)
|
{
|
{
|
obstack_free (pp->buffer->obstack, obstack_base (pp->buffer->obstack));
|
obstack_free (pp->buffer->obstack, obstack_base (pp->buffer->obstack));
|
pp->buffer->line_length = 0;
|
pp->buffer->line_length = 0;
|
}
|
}
|
|
|
/* Set PREFIX for PRETTY-PRINTER. */
|
/* Set PREFIX for PRETTY-PRINTER. */
|
void
|
void
|
pp_base_set_prefix (pretty_printer *pp, const char *prefix)
|
pp_base_set_prefix (pretty_printer *pp, const char *prefix)
|
{
|
{
|
pp->prefix = prefix;
|
pp->prefix = prefix;
|
pp_set_real_maximum_length (pp);
|
pp_set_real_maximum_length (pp);
|
pp->emitted_prefix = false;
|
pp->emitted_prefix = false;
|
pp_indentation (pp) = 0;
|
pp_indentation (pp) = 0;
|
}
|
}
|
|
|
/* Free PRETTY-PRINTER's prefix, a previously malloc()'d string. */
|
/* Free PRETTY-PRINTER's prefix, a previously malloc()'d string. */
|
void
|
void
|
pp_base_destroy_prefix (pretty_printer *pp)
|
pp_base_destroy_prefix (pretty_printer *pp)
|
{
|
{
|
if (pp->prefix != NULL)
|
if (pp->prefix != NULL)
|
{
|
{
|
free ((char *) pp->prefix);
|
free ((char *) pp->prefix);
|
pp->prefix = NULL;
|
pp->prefix = NULL;
|
}
|
}
|
}
|
}
|
|
|
/* Write out PRETTY-PRINTER's prefix. */
|
/* Write out PRETTY-PRINTER's prefix. */
|
void
|
void
|
pp_base_emit_prefix (pretty_printer *pp)
|
pp_base_emit_prefix (pretty_printer *pp)
|
{
|
{
|
if (pp->prefix != NULL)
|
if (pp->prefix != NULL)
|
{
|
{
|
switch (pp_prefixing_rule (pp))
|
switch (pp_prefixing_rule (pp))
|
{
|
{
|
default:
|
default:
|
case DIAGNOSTICS_SHOW_PREFIX_NEVER:
|
case DIAGNOSTICS_SHOW_PREFIX_NEVER:
|
break;
|
break;
|
|
|
case DIAGNOSTICS_SHOW_PREFIX_ONCE:
|
case DIAGNOSTICS_SHOW_PREFIX_ONCE:
|
if (pp->emitted_prefix)
|
if (pp->emitted_prefix)
|
{
|
{
|
pp_base_indent (pp);
|
pp_base_indent (pp);
|
break;
|
break;
|
}
|
}
|
pp_indentation (pp) += 3;
|
pp_indentation (pp) += 3;
|
/* Fall through. */
|
/* Fall through. */
|
|
|
case DIAGNOSTICS_SHOW_PREFIX_EVERY_LINE:
|
case DIAGNOSTICS_SHOW_PREFIX_EVERY_LINE:
|
{
|
{
|
int prefix_length = strlen (pp->prefix);
|
int prefix_length = strlen (pp->prefix);
|
pp_append_r (pp, pp->prefix, prefix_length);
|
pp_append_r (pp, pp->prefix, prefix_length);
|
pp->emitted_prefix = true;
|
pp->emitted_prefix = true;
|
}
|
}
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Construct a PRETTY-PRINTER with PREFIX and of MAXIMUM_LENGTH
|
/* Construct a PRETTY-PRINTER with PREFIX and of MAXIMUM_LENGTH
|
characters per line. */
|
characters per line. */
|
void
|
void
|
pp_construct (pretty_printer *pp, const char *prefix, int maximum_length)
|
pp_construct (pretty_printer *pp, const char *prefix, int maximum_length)
|
{
|
{
|
memset (pp, 0, sizeof (pretty_printer));
|
memset (pp, 0, sizeof (pretty_printer));
|
pp->buffer = XCNEW (output_buffer);
|
pp->buffer = XCNEW (output_buffer);
|
obstack_init (&pp->buffer->chunk_obstack);
|
obstack_init (&pp->buffer->chunk_obstack);
|
obstack_init (&pp->buffer->formatted_obstack);
|
obstack_init (&pp->buffer->formatted_obstack);
|
pp->buffer->obstack = &pp->buffer->formatted_obstack;
|
pp->buffer->obstack = &pp->buffer->formatted_obstack;
|
pp->buffer->stream = stderr;
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pp->buffer->stream = stderr;
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pp_line_cutoff (pp) = maximum_length;
|
pp_line_cutoff (pp) = maximum_length;
|
pp_prefixing_rule (pp) = DIAGNOSTICS_SHOW_PREFIX_ONCE;
|
pp_prefixing_rule (pp) = DIAGNOSTICS_SHOW_PREFIX_ONCE;
|
pp_set_prefix (pp, prefix);
|
pp_set_prefix (pp, prefix);
|
}
|
}
|
|
|
/* Append a string delimited by START and END to the output area of
|
/* Append a string delimited by START and END to the output area of
|
PRETTY-PRINTER. No line wrapping is done. However, if beginning a
|
PRETTY-PRINTER. No line wrapping is done. However, if beginning a
|
new line then emit PRETTY-PRINTER's prefix and skip any leading
|
new line then emit PRETTY-PRINTER's prefix and skip any leading
|
whitespace if appropriate. The caller must ensure that it is
|
whitespace if appropriate. The caller must ensure that it is
|
safe to do so. */
|
safe to do so. */
|
void
|
void
|
pp_base_append_text (pretty_printer *pp, const char *start, const char *end)
|
pp_base_append_text (pretty_printer *pp, const char *start, const char *end)
|
{
|
{
|
/* Emit prefix and skip whitespace if we're starting a new line. */
|
/* Emit prefix and skip whitespace if we're starting a new line. */
|
if (pp->buffer->line_length == 0)
|
if (pp->buffer->line_length == 0)
|
{
|
{
|
pp_emit_prefix (pp);
|
pp_emit_prefix (pp);
|
if (pp_is_wrapping_line (pp))
|
if (pp_is_wrapping_line (pp))
|
while (start != end && *start == ' ')
|
while (start != end && *start == ' ')
|
++start;
|
++start;
|
}
|
}
|
pp_append_r (pp, start, end - start);
|
pp_append_r (pp, start, end - start);
|
}
|
}
|
|
|
/* Finishes constructing a NULL-terminated character string representing
|
/* Finishes constructing a NULL-terminated character string representing
|
the PRETTY-PRINTED text. */
|
the PRETTY-PRINTED text. */
|
const char *
|
const char *
|
pp_base_formatted_text (pretty_printer *pp)
|
pp_base_formatted_text (pretty_printer *pp)
|
{
|
{
|
obstack_1grow (pp->buffer->obstack, '\0');
|
obstack_1grow (pp->buffer->obstack, '\0');
|
return pp_formatted_text_data (pp);
|
return pp_formatted_text_data (pp);
|
}
|
}
|
|
|
/* Return a pointer to the last character emitted in PRETTY-PRINTER's
|
/* Return a pointer to the last character emitted in PRETTY-PRINTER's
|
output area. A NULL pointer means no character available. */
|
output area. A NULL pointer means no character available. */
|
const char *
|
const char *
|
pp_base_last_position_in_text (const pretty_printer *pp)
|
pp_base_last_position_in_text (const pretty_printer *pp)
|
{
|
{
|
const char *p = NULL;
|
const char *p = NULL;
|
struct obstack *text = pp->buffer->obstack;
|
struct obstack *text = pp->buffer->obstack;
|
|
|
if (obstack_base (text) != obstack_next_free (text))
|
if (obstack_base (text) != obstack_next_free (text))
|
p = ((const char *) obstack_next_free (text)) - 1;
|
p = ((const char *) obstack_next_free (text)) - 1;
|
return p;
|
return p;
|
}
|
}
|
|
|
/* Return the amount of characters PRETTY-PRINTER can accept to
|
/* Return the amount of characters PRETTY-PRINTER can accept to
|
make a full line. Meaningful only in line-wrapping mode. */
|
make a full line. Meaningful only in line-wrapping mode. */
|
int
|
int
|
pp_base_remaining_character_count_for_line (pretty_printer *pp)
|
pp_base_remaining_character_count_for_line (pretty_printer *pp)
|
{
|
{
|
return pp->maximum_length - pp->buffer->line_length;
|
return pp->maximum_length - pp->buffer->line_length;
|
}
|
}
|
|
|
|
|
/* Format a message into BUFFER a la printf. */
|
/* Format a message into BUFFER a la printf. */
|
void
|
void
|
pp_printf (pretty_printer *pp, const char *msg, ...)
|
pp_printf (pretty_printer *pp, const char *msg, ...)
|
{
|
{
|
text_info text;
|
text_info text;
|
va_list ap;
|
va_list ap;
|
|
|
va_start (ap, msg);
|
va_start (ap, msg);
|
text.err_no = errno;
|
text.err_no = errno;
|
text.args_ptr = ≈
|
text.args_ptr = ≈
|
text.format_spec = msg;
|
text.format_spec = msg;
|
text.locus = NULL;
|
text.locus = NULL;
|
pp_format (pp, &text);
|
pp_format (pp, &text);
|
pp_output_formatted_text (pp);
|
pp_output_formatted_text (pp);
|
va_end (ap);
|
va_end (ap);
|
}
|
}
|
|
|
|
|
/* Output MESSAGE verbatim into BUFFER. */
|
/* Output MESSAGE verbatim into BUFFER. */
|
void
|
void
|
pp_verbatim (pretty_printer *pp, const char *msg, ...)
|
pp_verbatim (pretty_printer *pp, const char *msg, ...)
|
{
|
{
|
text_info text;
|
text_info text;
|
va_list ap;
|
va_list ap;
|
|
|
va_start (ap, msg);
|
va_start (ap, msg);
|
text.err_no = errno;
|
text.err_no = errno;
|
text.args_ptr = ≈
|
text.args_ptr = ≈
|
text.format_spec = msg;
|
text.format_spec = msg;
|
text.locus = NULL;
|
text.locus = NULL;
|
pp_format_verbatim (pp, &text);
|
pp_format_verbatim (pp, &text);
|
va_end (ap);
|
va_end (ap);
|
}
|
}
|
|
|
|
|
|
|
/* Have PRETTY-PRINTER start a new line. */
|
/* Have PRETTY-PRINTER start a new line. */
|
void
|
void
|
pp_base_newline (pretty_printer *pp)
|
pp_base_newline (pretty_printer *pp)
|
{
|
{
|
obstack_1grow (pp->buffer->obstack, '\n');
|
obstack_1grow (pp->buffer->obstack, '\n');
|
pp->buffer->line_length = 0;
|
pp->buffer->line_length = 0;
|
}
|
}
|
|
|
/* Have PRETTY-PRINTER add a CHARACTER. */
|
/* Have PRETTY-PRINTER add a CHARACTER. */
|
void
|
void
|
pp_base_character (pretty_printer *pp, int c)
|
pp_base_character (pretty_printer *pp, int c)
|
{
|
{
|
if (pp_is_wrapping_line (pp)
|
if (pp_is_wrapping_line (pp)
|
&& pp_remaining_character_count_for_line (pp) <= 0)
|
&& pp_remaining_character_count_for_line (pp) <= 0)
|
{
|
{
|
pp_newline (pp);
|
pp_newline (pp);
|
if (ISSPACE (c))
|
if (ISSPACE (c))
|
return;
|
return;
|
}
|
}
|
obstack_1grow (pp->buffer->obstack, c);
|
obstack_1grow (pp->buffer->obstack, c);
|
++pp->buffer->line_length;
|
++pp->buffer->line_length;
|
}
|
}
|
|
|
/* Append a STRING to the output area of PRETTY-PRINTER; the STRING may
|
/* Append a STRING to the output area of PRETTY-PRINTER; the STRING may
|
be line-wrapped if in appropriate mode. */
|
be line-wrapped if in appropriate mode. */
|
void
|
void
|
pp_base_string (pretty_printer *pp, const char *str)
|
pp_base_string (pretty_printer *pp, const char *str)
|
{
|
{
|
pp_maybe_wrap_text (pp, str, str + (str ? strlen (str) : 0));
|
pp_maybe_wrap_text (pp, str, str + (str ? strlen (str) : 0));
|
}
|
}
|
|
|
/* Maybe print out a whitespace if needed. */
|
/* Maybe print out a whitespace if needed. */
|
|
|
void
|
void
|
pp_base_maybe_space (pretty_printer *pp)
|
pp_base_maybe_space (pretty_printer *pp)
|
{
|
{
|
if (pp_base (pp)->padding != pp_none)
|
if (pp_base (pp)->padding != pp_none)
|
{
|
{
|
pp_space (pp);
|
pp_space (pp);
|
pp_base (pp)->padding = pp_none;
|
pp_base (pp)->padding = pp_none;
|
}
|
}
|
}
|
}
|
|
|
