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Merge remote-tracking branch 'origin/maint'

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* origin/maint:
  parser: accept #line NUM
  m4: use a safer pattern to enable/disable output
  tests: beware of gnulib's need for config.h
  gnulib: update
  yacc.c, glr.c: check and fix the display of locations
  formatting changes
  glr.c: remove stray macro

Conflicts:
	data/c.m4
	data/glr.cc
	data/lalr1.cc
	data/lalr1.java
	data/location.cc
	data/stack.hh
	data/yacc.c
	src/scan-gram.l
This commit is contained in:
Akim Demaille
2012-12-03 16:27:23 +01:00
parent 5807bb9156 03dbf629d5
commit 064e42b0ac
18 changed files with 198 additions and 73 deletions
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40
data/c.m4
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@@ -610,14 +610,40 @@ m4_define([b4_yy_location_print_define],
#ifndef YY_LOCATION_PRINT
# if defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL
/* Print *YYLOCP on YYO. Private, do not rely on its existence. */
__attribute__((__unused__))
]b4_function_define([yy_location_print_],
[static unsigned],
[[FILE *yyo], [yyo]],
[[YYLTYPE const * const yylocp], [yylocp]])[
{
unsigned res = 0;
int end_col = 0 != yylocp->last_column ? yylocp->last_column - 1 : 0;
if (0 <= yylocp->first_line)
{
res += fprintf (yyo, "%d", yylocp->first_line);
if (0 <= yylocp->first_column)
res += fprintf (yyo, ".%d", yylocp->first_column);
}
if (0 <= yylocp->last_line)
{
if (yylocp->first_line < yylocp->last_line)
{
res += fprintf (yyo, "-%d", yylocp->last_line);
if (0 <= end_col)
res += fprintf (yyo, ".%d", end_col);
}
else if (0 <= end_col && yylocp->first_column < end_col)
res += fprintf (yyo, "-%d", end_col);
}
return res;
}
# define YY_LOCATION_PRINT(File, Loc) \
do { \
fprintf (File, "%d.%d", (Loc).first_line, (Loc).first_column); \
if ((Loc).first_line < (Loc).last_line) \
fprintf (File, "-%d.%d", (Loc).last_line, (Loc).last_column - 1); \
else if ((Loc).first_column < (Loc).last_column - 1) \
fprintf (File, "-%d", (Loc).last_column - 1); \
} while (0)
yy_location_print_ (File, &(Loc))
# else
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif