[])])
+# b4_parse_param_decl
+# -------------------
+# Constructor's extra arguments.
+m4_define([b4_parse_param_decl],
+ [m4_ifset([b4_parse_param], [, b4_c_ansi_formals(b4_parse_param)])])
+
+# b4_parse_param_cons
+# -------------------
+# constructor's extra initialisations.
+m4_define([b4_parse_param_cons],
+ [m4_ifset([b4_parse_param],
+ [,
+ b4_cc_constructor_calls(b4_parse_param)])])
+m4_define([b4_cc_constructor_calls],
+ [m4_map_sep([b4_cc_constructor_call], [,
+ ], [$@])])
+m4_define([b4_cc_constructor_call],
+ [$2($2)])
+
+# b4_parse_param_vars
+# -------------------
+# Extra instance variables.
+m4_define([b4_parse_param_vars],
+ [m4_ifset([b4_parse_param],
+ [
+ /* User arguments. */
+b4_cc_var_decls(b4_parse_param)])])
+m4_define([b4_cc_var_decls],
+ [m4_map_sep([b4_cc_var_decl], [
+], [$@])])
+m4_define([b4_cc_var_decl],
+ [ $1;])
+
# We do want M4 expansion after # for CPP macros.
m4_changecom()
m4_divert(0)dnl
b4_syncline([@oline@], [@ofile@])[
#ifndef YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(Current, Rhs, N) \
- Current.end = Rhs[N].end;
+ ((Current).end = Rhs[N].end)
#endif
namespace yy
#if YYLSP_NEEDED
]b4_parser_class_name[ (bool debug,
- LocationType initlocation][]b4_param[) :
+ LocationType initlocation][]b4_param[]b4_parse_param_decl[) :
]b4_constructor[][debug_ (debug),
cdebug_ (std::cerr),
- initlocation_ (initlocation)
+ initlocation_ (initlocation)]b4_parse_param_cons[
#else
- ]b4_parser_class_name[ (bool debug][]b4_param[) :
+ ]b4_parser_class_name[ (bool debug][]b4_param[]b4_parse_param_decl[) :
]b4_constructor[][debug_ (debug),
- cdebug_ (std::cerr)
+ cdebug_ (std::cerr)]b4_parse_param_cons[
#endif
{
}
/* Tables. */
static const ]b4_int_type_for([b4_pact])[ pact_[];
- static const ]b4_int_type_for([b4_pact])[ pact_ninf_;
+ static const ]b4_int_type(b4_pact_ninf, b4_pact_ninf)[ pact_ninf_;
static const ]b4_int_type_for([b4_defact])[ defact_[];
static const ]b4_int_type_for([b4_pgoto])[ pgoto_[];
static const ]b4_int_type_for([b4_defgoto])[ defgoto_[];
static const ]b4_int_type_for([b4_table])[ table_[];
- static const ]b4_int_type_for([b4_table])[ table_ninf_;
+ static const ]b4_int_type(b4_table_ninf, b4_table_ninf)[ table_ninf_;
static const ]b4_int_type_for([b4_check])[ check_[];
static const ]b4_int_type_for([b4_r1])[ r1_[];
static const ]b4_int_type_for([b4_r2])[ r2_[];
/* Initial location. */
LocationType initlocation_;
+]b4_parse_param_vars[
};
}
// Short files will use "unsigned char" for line numbers,
// in which case they will be output as character litterals
// by "<<".
- unsigned yylineno = rline_[n_];
+ unsigned yylno = rline_[n_];
YYCDEBUG << "Reducing via rule " << n_ - 1
- << " (line " << yylineno << "), ";
+ << " (line " << yylno << "), ";
for (]b4_int_type_for([b4_prhs])[ i = prhs_[n_];
0 <= rhs_[i]; ++i)
YYCDEBUG << name_[rhs_[i]] << ' ';
message += name_[ilooka_];
{
int count = 0;
- for (int x = (n_ < 0 ? -n_ : 0); x < ntokens_ + nnts_; ++x)
+ /* Start YYX at -YYN if negative to avoid negative indexes in
+ YYCHECK. */
+ int xbegin = n_ < 0 ? -n_ : 0;
+ /* Stay within bounds of both yycheck and yytname. */
+ int checklim = last_ - n_;
+ int xend = checklim < ntokens_ ? checklim : ntokens_;
+ for (int x = xbegin; x < xend; ++x)
if (check_[x + n_] == x && x != terror_)
++count;
if (count < 5)
{
count = 0;
- for (int x = (n_ < 0 ? -n_ : 0); x < ntokens_ + nnts_; ++x)
- if (check_[x + n_] == x && x != terror_)
+ for (int x1 = xbegin; x1 < xend; ++x1)
+ if (check_[x1 + n_] == x1 && x1 != terror_)
{
message += (!count++) ? ", expecting " : " or ";
- message += name_[x];
+ message += name_[x1];
}
}
}
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
-const ]b4_int_type_for([b4_pact]) yy::b4_parser_class_name::pact_ninf_ = b4_pact_ninf[;
+const ]b4_int_type(b4_pact_ninf, b4_pact_ninf) yy::b4_parser_class_name::pact_ninf_ = b4_pact_ninf[;
const ]b4_int_type_for([b4_pact])[
yy::]b4_parser_class_name[::pact_[] =
{
/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
positive, shift that token. If negative, reduce the rule which
number is the opposite. If zero, do what YYDEFACT says. */
-const ]b4_int_type_for([b4_table]) yy::b4_parser_class_name::table_ninf_ = b4_table_ninf[;
+const ]b4_int_type(b4_table_ninf, b4_table_ninf) yy::b4_parser_class_name::table_ninf_ = b4_table_ninf[;
const ]b4_int_type_for([b4_table])[
yy::]b4_parser_class_name[::table_[] =
{
{
static
const TokenNumberType
- translate_[] =
+ translate_table[] =
{
]b4_translate[
};
if ((unsigned) token <= user_token_number_max_)
- return translate_[token];
+ return translate_table[token];
else
return undef_token_;
}
inline
T&
- operator [] (unsigned index)
+ operator [] (unsigned i)
{
- return seq_[index];
+ return seq_[i];
}
inline
const T&
- operator [] (unsigned index) const
+ operator [] (unsigned i) const
{
- return seq_[index];
+ return seq_[i];
}
inline
inline
const T&
- operator [] (unsigned index) const
+ operator [] (unsigned i) const
{
- return stack_[range_ - index];
+ return stack_[range_ - i];
}
private:
/** \name Line and Column related manipulators
** \{ */
public:
- /** \brief (line related) Advance to the LINES next lines. */
- inline void lines (int lines = 1)
+ /** \brief (line related) Advance to the COUNT next lines. */
+ inline void lines (int count = 1)
{
column = initial_column;
- line += lines;
+ line += count;
}
- /** \brief (column related) Advance to the COLUMNS next columns. */
- inline void columns (int columns = 1)
+ /** \brief (column related) Advance to the COUNT next columns. */
+ inline void columns (int count = 1)
{
int leftmost = initial_column;
int current = column;
- if (leftmost <= current + columns)
- column += columns;
+ if (leftmost <= current + count)
+ column += count;
else
column = initial_column;
}
inline std::ostream&
operator<< (std::ostream& ostr, const Position& pos)
{
- if (pos.filename != "")
+ if (!pos.filename.empty ())
ostr << pos.filename << ':';
return ostr << pos.line << '.' << pos.column;
}
begin = end;
}
- /** \brief Extend the current location to the COLUMNS next columns. */
- inline void columns (unsigned columns = 1)
+ /** \brief Extend the current location to the COUNT next columns. */
+ inline void columns (unsigned int count = 1)
{
- end += columns;
+ end += count;
}
- /** \brief Extend the current location to the LINES next lines. */
- inline void lines (unsigned lines = 1)
+ /** \brief Extend the current location to the COUNT next lines. */
+ inline void lines (unsigned int count = 1)
{
- end.lines (lines);
+ end.lines (count);
}
/** \} */
projects / bison.git / blobdiff