/* Various declarations for language-independent pretty-print subroutines.
- Copyright (C) 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net>
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 2, or (at your option) any later
+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
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#include "config.h"
#undef FLOAT /* This is for hpux. They should change hpux. */
#undef FFS /* Some systems define this in param.h. */
#include "system.h"
#include "coretypes.h"
+#include "intl.h"
#include "pretty-print.h"
+#include "tree.h"
#define obstack_chunk_alloc xmalloc
#define obstack_chunk_free free
/* A pointer to the formatted diagnostic message. */
#define pp_formatted_text_data(PP) \
- ((const char *) obstack_base (&pp_base (PP)->buffer->obstack))
+ ((const char *) obstack_base (pp_base (PP)->buffer->obstack))
/* Format an integer given by va_arg (ARG, type-specifier T) where
type-specifier is a precision modifier as indicated by PREC. F is
break; \
\
case 2: \
- pp_scalar (PP, "%ll" F, va_arg (ARG, long long T)); \
+ pp_scalar (PP, "%" HOST_LONG_LONG_FORMAT F, va_arg (ARG, long long T)); \
break; \
\
default: \
pp_indentation (pp) = 0;
}
-/* Insert enough spaces into the output area of PRETTY-PRINTER to bring
- the column position to the current indentation level, assuming that a
- newline has just been written to the buffer. */
-static void
-pp_indent (pretty_printer *pp)
-{
- int n = pp_indentation (pp);
- int i;
-
- for (i = 0; i < n; ++i)
- pp_space (pp);
-}
-
/* Flush the formatted text of PRETTY-PRINTER onto the attached stream. */
-static inline void
+void
pp_write_text_to_stream (pretty_printer *pp)
{
const char *text = pp_formatted_text (pp);
static inline void
pp_append_r (pretty_printer *pp, const char *start, int length)
{
- obstack_grow (&pp->buffer->obstack, start, length);
+ obstack_grow (pp->buffer->obstack, start, length);
pp->buffer->line_length += length;
}
-/* Format a message pointed to by TEXT. The following format specifiers are
- recognized as being client independent:
+/* Insert enough spaces into the output area of PRETTY-PRINTER to bring
+ the column position to the current indentation level, assuming that a
+ newline has just been written to the buffer. */
+void
+pp_base_indent (pretty_printer *pp)
+{
+ int n = pp_indentation (pp);
+ int i;
+
+ for (i = 0; i < n; ++i)
+ pp_space (pp);
+}
+
+/* The following format specifiers are recognized as being client independent:
%d, %i: (signed) integer in base ten.
%u: unsigned integer in base ten.
%o: unsigned integer in base eight.
%s: string.
%p: pointer.
%m: strerror(text->err_no) - does not consume a value from args_ptr.
- %%: `%'.
- %*.s: a substring the length of which is specified by an integer.
- %H: location_t. */
+ %%: '%'.
+ %<: opening quote.
+ %>: closing quote.
+ %': apostrophe (should only be used in untranslated messages;
+ translations should use appropriate punctuation directly).
+ %.*s: a substring the length of which is specified by an argument
+ integer.
+ %Ns: likewise, but length specified as constant in the format string.
+ %H: location_t.
+ %J: a decl tree, from which DECL_SOURCE_LOCATION will be recorded.
+ %K: a statement, from which EXPR_LOCATION and TREE_BLOCK will be recorded.
+ Flag 'q': quote formatted text (must come immediately after '%').
+
+ Arguments can be used sequentially, or through %N$ resp. *N$
+ notation Nth argument after the format string. If %N$ / *N$
+ notation is used, it must be used for all arguments, except %m, %%,
+ %<, %> and %', which may not have a number, as they do not consume
+ an argument. When %M$.*N$s is used, M must be N + 1. (This may
+ also be written %M$.*s, provided N is not otherwise used.) The
+ format string must have conversion specifiers with argument numbers
+ 1 up to highest argument; each argument may only be used once.
+ A format string can have at most 30 arguments. */
+
+/* Formatting phases 1 and 2: render TEXT->format_spec plus
+ TEXT->args_ptr into a series of chunks in PP->buffer->args[].
+ Phase 3 is in pp_base_format_text. */
+
void
-pp_format_text (pretty_printer *pp, text_info *text)
+pp_base_format (pretty_printer *pp, text_info *text)
{
- for (; *text->format_spec; ++text->format_spec)
+ output_buffer *buffer = pp->buffer;
+ const char *p;
+ const char **args;
+ struct chunk_info *new_chunk_array;
+
+ unsigned int curarg = 0, chunk = 0, argno;
+ pp_wrapping_mode_t old_wrapping_mode;
+ bool any_unnumbered = false, any_numbered = false;
+ const char **formatters[PP_NL_ARGMAX];
+
+ /* Allocate a new chunk structure. */
+ new_chunk_array = XOBNEW (&buffer->chunk_obstack, struct chunk_info);
+ new_chunk_array->prev = buffer->cur_chunk_array;
+ buffer->cur_chunk_array = new_chunk_array;
+ args = new_chunk_array->args;
+
+ /* Formatting phase 1: split up TEXT->format_spec into chunks in
+ PP->buffer->args[]. Even-numbered chunks are to be output
+ verbatim, odd-numbered chunks are format specifiers.
+ %m, %%, %<, %>, and %' are replaced with the appropriate text at
+ this point. */
+
+ memset (formatters, 0, sizeof formatters);
+
+ for (p = text->format_spec; *p; )
+ {
+ while (*p != '\0' && *p != '%')
+ {
+ obstack_1grow (&buffer->chunk_obstack, *p);
+ p++;
+ }
+
+ if (*p == '\0')
+ break;
+
+ switch (*++p)
+ {
+ case '\0':
+ gcc_unreachable ();
+
+ case '%':
+ obstack_1grow (&buffer->chunk_obstack, '%');
+ p++;
+ continue;
+
+ case '<':
+ obstack_grow (&buffer->chunk_obstack,
+ open_quote, strlen (open_quote));
+ p++;
+ continue;
+
+ case '>':
+ case '\'':
+ obstack_grow (&buffer->chunk_obstack,
+ close_quote, strlen (close_quote));
+ p++;
+ continue;
+
+ case 'm':
+ {
+ const char *errstr = xstrerror (text->err_no);
+ obstack_grow (&buffer->chunk_obstack, errstr, strlen (errstr));
+ }
+ p++;
+ continue;
+
+ default:
+ /* Handled in phase 2. Terminate the plain chunk here. */
+ obstack_1grow (&buffer->chunk_obstack, '\0');
+ gcc_assert (chunk < PP_NL_ARGMAX * 2);
+ args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *);
+ break;
+ }
+
+ if (ISDIGIT (*p))
+ {
+ char *end;
+ argno = strtoul (p, &end, 10) - 1;
+ p = end;
+ gcc_assert (*p == '$');
+ p++;
+
+ any_numbered = true;
+ gcc_assert (!any_unnumbered);
+ }
+ else
+ {
+ argno = curarg++;
+ any_unnumbered = true;
+ gcc_assert (!any_numbered);
+ }
+ gcc_assert (argno < PP_NL_ARGMAX);
+ gcc_assert (!formatters[argno]);
+ formatters[argno] = &args[chunk];
+ do
+ {
+ obstack_1grow (&buffer->chunk_obstack, *p);
+ p++;
+ }
+ while (strchr ("qwl+#", p[-1]));
+
+ if (p[-1] == '.')
+ {
+ /* We handle '%.Ns' and '%.*s' or '%M$.*N$s'
+ (where M == N + 1). */
+ if (ISDIGIT (*p))
+ {
+ do
+ {
+ obstack_1grow (&buffer->chunk_obstack, *p);
+ p++;
+ }
+ while (ISDIGIT (p[-1]));
+ gcc_assert (p[-1] == 's');
+ }
+ else
+ {
+ gcc_assert (*p == '*');
+ obstack_1grow (&buffer->chunk_obstack, '*');
+ p++;
+
+ if (ISDIGIT (*p))
+ {
+ char *end;
+ unsigned int argno2 = strtoul (p, &end, 10) - 1;
+ p = end;
+ gcc_assert (argno2 == argno - 1);
+ gcc_assert (!any_unnumbered);
+ gcc_assert (*p == '$');
+
+ p++;
+ formatters[argno2] = formatters[argno];
+ }
+ else
+ {
+ gcc_assert (!any_numbered);
+ formatters[argno+1] = formatters[argno];
+ curarg++;
+ }
+ gcc_assert (*p == 's');
+ obstack_1grow (&buffer->chunk_obstack, 's');
+ p++;
+ }
+ }
+ if (*p == '\0')
+ break;
+
+ obstack_1grow (&buffer->chunk_obstack, '\0');
+ gcc_assert (chunk < PP_NL_ARGMAX * 2);
+ args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *);
+ }
+
+ obstack_1grow (&buffer->chunk_obstack, '\0');
+ gcc_assert (chunk < PP_NL_ARGMAX * 2);
+ args[chunk++] = XOBFINISH (&buffer->chunk_obstack, const char *);
+ args[chunk] = 0;
+
+ /* Set output to the argument obstack, and switch line-wrapping and
+ prefixing off. */
+ buffer->obstack = &buffer->chunk_obstack;
+ old_wrapping_mode = pp_set_verbatim_wrapping (pp);
+
+ /* Second phase. Replace each formatter with the formatted text it
+ corresponds to. */
+
+ for (argno = 0; formatters[argno]; argno++)
{
int precision = 0;
bool wide = false;
+ bool plus = false;
+ bool hash = false;
+ bool quote = false;
- /* Ignore text. */
- {
- const char *p = text->format_spec;
- while (*p && *p != '%')
- ++p;
- pp_wrap_text (pp, text->format_spec, p);
- text->format_spec = p;
- }
+ /* We do not attempt to enforce any ordering on the modifier
+ characters. */
- if (*text->format_spec == '\0')
- break;
+ for (p = *formatters[argno];; p++)
+ {
+ switch (*p)
+ {
+ case 'q':
+ gcc_assert (!quote);
+ quote = true;
+ continue;
+
+ case '+':
+ gcc_assert (!plus);
+ plus = true;
+ continue;
+
+ case '#':
+ gcc_assert (!hash);
+ hash = true;
+ continue;
+
+ case 'w':
+ gcc_assert (!wide);
+ wide = true;
+ continue;
+
+ case 'l':
+ /* We don't support precision beyond that of "long long". */
+ gcc_assert (precision < 2);
+ precision++;
+ continue;
+ }
+ break;
+ }
- /* We got a '%'. Parse precision modifiers, if any. */
- switch (*++text->format_spec)
- {
- case 'w':
- wide = true;
- ++text->format_spec;
- break;
-
- case 'l':
- do
- ++precision;
- while (*++text->format_spec == 'l');
- break;
-
- default:
- break;
- }
- /* We don't support precision behond that of "long long". */
- if (precision > 2)
- abort();
-
- switch (*text->format_spec)
+ gcc_assert (!wide || precision == 0);
+
+ if (quote)
+ pp_string (pp, open_quote);
+
+ switch (*p)
{
case 'c':
pp_character (pp, va_arg (*text->args_ptr, int));
case 'd':
case 'i':
- if (wide)
- pp_wide_integer (pp, va_arg (*text->args_ptr, HOST_WIDE_INT));
- else
- pp_integer_with_precision
- (pp, *text->args_ptr, precision, int, "d");
+ if (wide)
+ pp_wide_integer (pp, va_arg (*text->args_ptr, HOST_WIDE_INT));
+ else
+ pp_integer_with_precision
+ (pp, *text->args_ptr, precision, int, "d");
break;
case 'o':
- if (wide)
- pp_scalar (pp, "%" HOST_WIDE_INT_PRINT "o",
- va_arg (*text->args_ptr, unsigned HOST_WIDE_INT));
- else
- pp_integer_with_precision
- (pp, *text->args_ptr, precision, unsigned, "u");
+ if (wide)
+ pp_scalar (pp, "%" HOST_WIDE_INT_PRINT "o",
+ va_arg (*text->args_ptr, unsigned HOST_WIDE_INT));
+ else
+ pp_integer_with_precision
+ (pp, *text->args_ptr, precision, unsigned, "o");
break;
case 's':
pp_string (pp, va_arg (*text->args_ptr, const char *));
break;
- case 'p':
- pp_pointer (pp, va_arg (*text->args_ptr, void *));
- break;
+ case 'p':
+ pp_pointer (pp, va_arg (*text->args_ptr, void *));
+ break;
case 'u':
- if (wide)
- pp_scalar (pp, HOST_WIDE_INT_PRINT_UNSIGNED,
- va_arg (*text->args_ptr, unsigned HOST_WIDE_INT));
- else
- pp_integer_with_precision
- (pp, *text->args_ptr, precision, unsigned, "u");
+ if (wide)
+ pp_scalar (pp, HOST_WIDE_INT_PRINT_UNSIGNED,
+ va_arg (*text->args_ptr, unsigned HOST_WIDE_INT));
+ else
+ pp_integer_with_precision
+ (pp, *text->args_ptr, precision, unsigned, "u");
break;
case 'x':
- if (wide)
- pp_scalar (pp, HOST_WIDE_INT_PRINT_HEX,
- va_arg (*text->args_ptr, unsigned HOST_WIDE_INT));
- else
- pp_integer_with_precision
- (pp, *text->args_ptr, precision, unsigned, "x");
+ if (wide)
+ pp_scalar (pp, HOST_WIDE_INT_PRINT_HEX,
+ va_arg (*text->args_ptr, unsigned HOST_WIDE_INT));
+ else
+ pp_integer_with_precision
+ (pp, *text->args_ptr, precision, unsigned, "x");
break;
- case 'm':
- pp_string (pp, xstrerror (text->err_no));
+ case 'H':
+ {
+ location_t *locus = va_arg (*text->args_ptr, location_t *);
+ gcc_assert (text->locus != NULL);
+ *text->locus = *locus;
+ }
break;
- case '%':
- pp_character (pp, '%');
+ case 'J':
+ {
+ tree t = va_arg (*text->args_ptr, tree);
+ gcc_assert (text->locus != NULL);
+ *text->locus = DECL_SOURCE_LOCATION (t);
+ }
break;
- case 'H':
- {
- const location_t *locus = va_arg (*text->args_ptr, location_t *);
- pp_string (pp, "file '");
- pp_string (pp, locus->file);
- pp_string (pp, "', line ");
- pp_decimal_int (pp, locus->line);
- }
- break;
+ case 'K':
+ {
+ tree t = va_arg (*text->args_ptr, tree), block;
+ gcc_assert (text->locus != NULL);
+ *text->locus = EXPR_LOCATION (t);
+ gcc_assert (text->abstract_origin != NULL);
+ block = TREE_BLOCK (t);
+ *text->abstract_origin = NULL;
+ while (block
+ && TREE_CODE (block) == BLOCK
+ && BLOCK_ABSTRACT_ORIGIN (block))
+ {
+ tree ao = BLOCK_ABSTRACT_ORIGIN (block);
+
+ while (TREE_CODE (ao) == BLOCK
+ && BLOCK_ABSTRACT_ORIGIN (ao)
+ && BLOCK_ABSTRACT_ORIGIN (ao) != ao)
+ ao = BLOCK_ABSTRACT_ORIGIN (ao);
+
+ if (TREE_CODE (ao) == FUNCTION_DECL)
+ {
+ *text->abstract_origin = block;
+ break;
+ }
+ block = BLOCK_SUPERCONTEXT (block);
+ }
+ }
+ break;
case '.':
{
int n;
const char *s;
- /* We handle no precision specifier but `%.*s'. */
- if (*++text->format_spec != '*')
- abort ();
- else if (*++text->format_spec != 's')
- abort ();
- n = va_arg (*text->args_ptr, int);
+
+ /* We handle '%.Ns' and '%.*s' or '%M$.*N$s'
+ (where M == N + 1). The format string should be verified
+ already from the first phase. */
+ p++;
+ if (ISDIGIT (*p))
+ {
+ char *end;
+ n = strtoul (p, &end, 10);
+ p = end;
+ gcc_assert (*p == 's');
+ }
+ else
+ {
+ gcc_assert (*p == '*');
+ p++;
+ gcc_assert (*p == 's');
+ n = va_arg (*text->args_ptr, int);
+
+ /* This consumes a second entry in the formatters array. */
+ gcc_assert (formatters[argno] == formatters[argno+1]);
+ argno++;
+ }
+
s = va_arg (*text->args_ptr, const char *);
pp_append_text (pp, s, s + n);
}
break;
default:
- if (!pp_format_decoder (pp) || !(*pp_format_decoder (pp)) (pp, text))
- {
- /* Hmmm. The client failed to install a format translator
- but called us with an unrecognized format. Or, maybe, the
- translated string just contains an invalid format, or
- has formats in the wrong order. Sorry. */
- abort ();
- }
+ {
+ bool ok;
+
+ gcc_assert (pp_format_decoder (pp));
+ ok = pp_format_decoder (pp) (pp, text, p,
+ precision, wide, plus, hash);
+ gcc_assert (ok);
+ }
}
+
+ if (quote)
+ pp_string (pp, close_quote);
+
+ obstack_1grow (&buffer->chunk_obstack, '\0');
+ *formatters[argno] = XOBFINISH (&buffer->chunk_obstack, const char *);
}
+
+#ifdef ENABLE_CHECKING
+ for (; argno < PP_NL_ARGMAX; argno++)
+ gcc_assert (!formatters[argno]);
+#endif
+
+ /* Revert to normal obstack and wrapping mode. */
+ buffer->obstack = &buffer->formatted_obstack;
+ buffer->line_length = 0;
+ pp_wrapping_mode (pp) = old_wrapping_mode;
+ pp_clear_state (pp);
+}
+
+/* Format of a message pointed to by TEXT. */
+void
+pp_base_output_formatted_text (pretty_printer *pp)
+{
+ unsigned int chunk;
+ output_buffer *buffer = pp_buffer (pp);
+ struct chunk_info *chunk_array = buffer->cur_chunk_array;
+ const char **args = chunk_array->args;
+
+ gcc_assert (buffer->obstack == &buffer->formatted_obstack);
+ gcc_assert (buffer->line_length == 0);
+
+ /* This is a third phase, first 2 phases done in pp_base_format_args.
+ Now we actually print it. */
+ for (chunk = 0; args[chunk]; chunk++)
+ pp_string (pp, args[chunk]);
+
+ /* Deallocate the chunk structure and everything after it (i.e. the
+ associated series of formatted strings). */
+ buffer->cur_chunk_array = chunk_array->prev;
+ obstack_free (&buffer->chunk_obstack, chunk_array);
}
/* Helper subroutine of output_verbatim and verbatim. Do the appropriate
settings needed by BUFFER for a verbatim formatting. */
void
-pp_format_verbatim (pretty_printer *pp, text_info *text)
+pp_base_format_verbatim (pretty_printer *pp, text_info *text)
{
- diagnostic_prefixing_rule_t rule = pp_prefixing_rule (pp);
- int line_cutoff = pp_line_cutoff (pp);
-
/* Set verbatim mode. */
- pp->prefixing_rule = DIAGNOSTICS_SHOW_PREFIX_NEVER;
- pp_line_cutoff (pp) = 0;
+ pp_wrapping_mode_t oldmode = pp_set_verbatim_wrapping (pp);
+
/* Do the actual formatting. */
- pp_format_text (pp, text);
+ pp_format (pp, text);
+ pp_output_formatted_text (pp);
+
/* Restore previous settings. */
- pp_prefixing_rule (pp) = rule;
- pp_line_cutoff (pp) = line_cutoff;
+ pp_wrapping_mode (pp) = oldmode;
}
/* Flush the content of BUFFER onto the attached stream. */
void
-pp_flush (pretty_printer *pp)
+pp_base_flush (pretty_printer *pp)
{
pp_write_text_to_stream (pp);
pp_clear_state (pp);
fputc ('\n', pp->buffer->stream);
fflush (pp->buffer->stream);
+ pp_needs_newline (pp) = false;
}
/* Sets the number of maximum characters per line PRETTY-PRINTER can
output in line-wrapping mode. A LENGTH value 0 suppresses
line-wrapping. */
void
-pp_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_set_real_maximum_length (pp);
/* Clear PRETTY-PRINTER output area text info. */
void
-pp_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;
}
/* Set PREFIX for PRETTY-PRINTER. */
void
-pp_set_prefix (pretty_printer *pp, const char *prefix)
+pp_base_set_prefix (pretty_printer *pp, const char *prefix)
{
pp->prefix = prefix;
pp_set_real_maximum_length (pp);
/* Free PRETTY-PRINTER's prefix, a previously malloc()'d string. */
void
-pp_destroy_prefix (pretty_printer *pp)
+pp_base_destroy_prefix (pretty_printer *pp)
{
if (pp->prefix != NULL)
{
- free ((char *) pp->prefix);
+ free (CONST_CAST (char *, pp->prefix));
pp->prefix = NULL;
}
}
/* Write out PRETTY-PRINTER's prefix. */
void
-pp_emit_prefix (pretty_printer *pp)
+pp_base_emit_prefix (pretty_printer *pp)
{
if (pp->prefix != NULL)
{
case DIAGNOSTICS_SHOW_PREFIX_ONCE:
if (pp->emitted_prefix)
{
- pp_indent (pp);
+ pp_base_indent (pp);
break;
}
pp_indentation (pp) += 3;
pp_construct (pretty_printer *pp, const char *prefix, int maximum_length)
{
memset (pp, 0, sizeof (pretty_printer));
- pp->buffer = xmalloc (sizeof (output_buffer));
- obstack_init (&pp->buffer->obstack);
+ pp->buffer = XCNEW (output_buffer);
+ obstack_init (&pp->buffer->chunk_obstack);
+ obstack_init (&pp->buffer->formatted_obstack);
+ pp->buffer->obstack = &pp->buffer->formatted_obstack;
pp->buffer->stream = stderr;
pp_line_cutoff (pp) = maximum_length;
pp_prefixing_rule (pp) = DIAGNOSTICS_SHOW_PREFIX_ONCE;
whitespace if appropriate. The caller must ensure that it is
safe to do so. */
void
-pp_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. */
if (pp->buffer->line_length == 0)
/* Finishes constructing a NULL-terminated character string representing
the PRETTY-PRINTED text. */
const char *
-pp_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 a pointer to the last character emitted in PRETTY-PRINTER's
output area. A NULL pointer means no character available. */
const char *
-pp_last_position_in_text (const pretty_printer *pp)
+pp_base_last_position_in_text (const pretty_printer *pp)
{
const char *p = NULL;
- struct obstack *text = &pp->buffer->obstack;
+ struct obstack *text = pp->buffer->obstack;
if (obstack_base (text) != obstack_next_free (text))
p = ((const char *) obstack_next_free (text)) - 1;
}
/* Return the amount of characters PRETTY-PRINTER can accept to
- make a full line. Meaningfull only in line-wrapping mode. */
+ make a full line. Meaningful only in line-wrapping mode. */
int
-pp_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;
}
text.err_no = errno;
text.args_ptr = ≈
text.format_spec = msg;
- pp_format_text (pp, &text);
+ text.locus = NULL;
+ pp_format (pp, &text);
+ pp_output_formatted_text (pp);
va_end (ap);
}
text.err_no = errno;
text.args_ptr = ≈
text.format_spec = msg;
+ text.locus = NULL;
pp_format_verbatim (pp, &text);
va_end (ap);
}
/* Have PRETTY-PRINTER start a new line. */
void
-pp_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;
}
/* Have PRETTY-PRINTER add a CHARACTER. */
void
-pp_character (pretty_printer *pp, int c)
+pp_base_character (pretty_printer *pp, int c)
{
if (pp_is_wrapping_line (pp)
&& pp_remaining_character_count_for_line (pp) <= 0)
if (ISSPACE (c))
return;
}
- obstack_1grow (&pp->buffer->obstack, c);
+ obstack_1grow (pp->buffer->obstack, c);
++pp->buffer->line_length;
}
/* Append a STRING to the output area of PRETTY-PRINTER; the STRING may
be line-wrapped if in appropriate mode. */
void
-pp_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));
}
+/* Maybe print out a whitespace if needed. */
+void
+pp_base_maybe_space (pretty_printer *pp)
+{
+ if (pp_base (pp)->padding != pp_none)
+ {
+ pp_space (pp);
+ pp_base (pp)->padding = pp_none;
+ }
+}