m4_divert(-1)
# C++ skeleton for Bison
-# Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
[])])
+# 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;])
+
+
+# b4_yysymprint_generate(FUNCTION-DECLARATOR)
+# -------------------------------------------
+# Generate the "symprint_" member function.
+m4_define([b4_yysymprint_generate],
+[[/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
+
+]void
+yy::b4_parser_class_name::symprint_ (int yytype, const SemanticType *yyvaluep, const LocationType *yylocationp)[
+{
+ /* Pacify ``unused variable'' warnings. */
+ (void) yyvaluep;
+ (void) yylocationp;
+
+ cdebug_ << (yytype < ntokens_ ? "token" : "nterm")
+ << ' ' << name_[yytype] << " (";
+ switch (yytype)
+ {
+]m4_map([b4_symbol_actions], m4_defn([b4_symbol_printers]))dnl
+[ default:
+ break;
+ }
+ cdebug_ << ')';
+}
+]])
+
+
+# b4_cxx_destruct_def(IGNORED-ARGUMENTS)
+# --------------------------------------
+# Declare the destruct_ method.
+m4_define([b4_cxx_destruct_def],
+[void
+yy::b4_parser_class_name::destruct_ (int yytype, SemanticType *yyvaluep, LocationType *yylocationp)[]dnl
+])
+
+
# We do want M4 expansion after # for CPP macros.
m4_changecom()
m4_divert(0)dnl
m4_if(b4_defines_flag, 0, [],
[@output @output_header_name@
b4_copyright([C++ Skeleton parser for LALR(1) parsing with Bison],
- [2002, 2003])[
+ [2002, 2003, 2004])[
/* FIXME: This is wrong, we want computed header guards.
I don't know why the macros are missing now. :( */
#ifndef PARSER_HEADER_H
# define YYERROR_VERBOSE ]b4_error_verbose[
#endif
-#ifndef YYSTYPE
+#ifdef YYSTYPE
+typedef YYSTYPE yystype;
+#else
]m4_ifdef([b4_stype],
[b4_syncline([b4_stype_line], [b4_filename])
typedef union b4_stype yystype;
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
{
}
virtual void lex_ ();
virtual void error_ ();
virtual void print_ ();
+ virtual void report_syntax_error_ ();
+#if YYDEBUG
+ virtual void symprint_ (int yytype,
+ const SemanticType *yyvaluep,
+ const LocationType *yylocationp);
+#endif /* ! YYDEBUG */
+
/* Stacks. */
StateStack state_stack_;
static const ]b4_int_type_for([b4_table])[ table_[];
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_stos])[ stos_[];
static const ]b4_int_type_for([b4_r1])[ r1_[];
static const ]b4_int_type_for([b4_r2])[ r2_[];
static const RhsNumberType rhs_[];
static const ]b4_int_type_for([b4_prhs])[ prhs_[];
static const ]b4_int_type_for([b4_rline])[ rline_[];
- static const ]b4_int_type_for([b4_stos])[ stos_[];
static const ]b4_int_type_for([b4_toknum])[ token_number_[];
+ virtual void reduce_print_ (int yyrule);
+ virtual void stack_print_ ();
#endif
/* Even more tables. */
static inline TokenNumberType translate_ (int token);
+ static inline void destruct_ (int yytype, SemanticType *yyvaluep,
+ LocationType *yylocationp);
/* Constants. */
static const int eof_;
static const int terror_;
static const int errcode_;
static const int ntokens_;
- static const unsigned user_token_number_max_;
+ static const unsigned int user_token_number_max_;
static const TokenNumberType undef_token_;
/* State. */
int len_;
int state_;
+ /* Error handling. */
+ int nerrs_;
+ int errstatus_;
+
/* Debugging. */
int debug_;
std::ostream &cdebug_;
- /* Lookahead and lookahead in internal form. */
+ /* Look-ahead and look-ahead in internal form. */
int looka_;
int ilooka_;
/* Message. */
std::string message;
- /* Semantic value and location of lookahead token. */
+ /* Semantic value and location of look-ahead token. */
SemanticType value;
LocationType location;
+ /* Beginning of the last erroneous token popped off. */
+ Position error_start_;
/* @@$ and $$. */
SemanticType yyval;
/* Initial location. */
LocationType initlocation_;
+]b4_parse_param_vars[
};
}
])dnl
@output @output_parser_name@
b4_copyright([C++ Skeleton parser for LALR(1) parsing with Bison],
- [2002, 2003])
+ [2002, 2003, 2004])
m4_if(b4_defines_flag, 0, [], [#include @output_header_name@])[
/* Enable debugging if requested. */
#if YYDEBUG
# define YYCDEBUG if (debug_) cdebug_
+# define YY_REDUCE_PRINT(Rule) \
+do { \
+ if (debug_) \
+ reduce_print_ (Rule); \
+} while (0)
+# define YY_STACK_PRINT() \
+do { \
+ if (debug_) \
+ stack_print_ (); \
+} while (0)
#else /* !YYDEBUG */
# define YYCDEBUG if (0) cdebug_
+# define YY_REDUCE_PRINT(Rule)
+# define YY_STACK_PRINT()
#endif /* !YYDEBUG */
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
-#define YYERROR goto yyerrlab1
+#define YYERROR goto yyerrorlab
+#if YYDEBUG
+]b4_yysymprint_generate([b4_cxx_symprint_def])[
+#endif /* ! YYDEBUG */
+]b4_yydestruct_generate([b4_cxx_destruct_def])[
int
yy::]b4_parser_class_name[::parse ()
{
- int nerrs = 0;
- int errstatus = 0;
+ nerrs_ = 0;
+ errstatus_ = 0;
/* Initialize the stacks. The initial state will be pushed in
yynewstate, since the latter expects the semantical and the
/* Backup. */
yybackup:
- /* Try to take a decision without lookahead. */
+ /* Try to take a decision without look-ahead. */
n_ = pact_[state_];
if (n_ == pact_ninf_)
goto yydefault;
- /* Read a lookahead token. */
+ /* Read a look-ahead token. */
if (looka_ == empty_)
{
YYCDEBUG << "Reading a token: ";
#if YYDEBUG
if (debug_)
{
- YYCDEBUG << "Next token is " << looka_
- << " (" << name_[ilooka_];
- print_ ();
- YYCDEBUG << ')' << std::endl;
+ cdebug_ << "Next token is ";
+ symprint_ (ilooka_, &value, &location);
+ cdebug_ << std::endl;
}
#endif
}
+ /* If the proper action on seeing token ILOOKA_ is to reduce or to
+ detect an error, take that action. */
n_ += ilooka_;
if (n_ < 0 || last_ < n_ || check_[n_] != ilooka_)
goto yydefault;
if (n_ == final_)
goto yyacceptlab;
- /* Shift the lookahead token. */
+ /* Shift the look-ahead token. */
#if YYDEBUG
YYCDEBUG << "Shifting token " << looka_
<< " (" << name_[ilooka_] << "), ";
/* Count tokens shifted since error; after three, turn off error
status. */
- if (errstatus)
- --errstatus;
+ if (errstatus_)
+ --errstatus_;
state_ = n_;
goto yynewstate;
- /* Default action. */
+/*-----------------------------------------------------------.
+| yydefault -- do the default action for the current state. |
+`-----------------------------------------------------------*/
yydefault:
n_ = defact_[state_];
if (n_ == 0)
goto yyerrlab;
goto yyreduce;
- /* Reduce. */
+/*-----------------------------.
+| yyreduce -- Do a reduction. |
+`-----------------------------*/
yyreduce:
len_ = r2_[n_];
+ /* If LEN_ is nonzero, implement the default value of the action:
+ `$$ = $1'. Otherwise, use the top of the stack.
+
+ Otherwise, the following line sets YYVAL to garbage.
+ This behavior is undocumented and Bison
+ users should not rely upon it. */
if (len_)
{
yyval = semantic_stack_[len_ - 1];
yyloc = location_stack_[0];
}
-#if YYDEBUG
- if (debug_)
- {
- // Short files will use "unsigned char" for line numbers,
- // in which case they will be output as character litterals
- // by "<<".
- unsigned yylno = rline_[n_];
- YYCDEBUG << "Reducing via rule " << n_ - 1
- << " (line " << yylno << "), ";
- for (]b4_int_type_for([b4_prhs])[ i = prhs_[n_];
- 0 <= rhs_[i]; ++i)
- YYCDEBUG << name_[rhs_[i]] << ' ';
- YYCDEBUG << "-> " << name_[r1_[n_]] << std::endl;
- }
-#endif
-
if (len_)
{
Slice< LocationType, LocationStack > slice (location_stack_, len_);
YYLLOC_DEFAULT (yyloc, slice, len_);
}
-
+ YY_REDUCE_PRINT (n_);
switch (n_)
{
]b4_actions[
semantic_stack_.pop (len_);
location_stack_.pop (len_);
-#if YYDEBUG
- if (debug_)
- {
- YYCDEBUG << "state stack now";
- for (StateStack::ConstIterator i = state_stack_.begin ();
- i != state_stack_.end (); ++i)
- YYCDEBUG << ' ' << *i;
- YYCDEBUG << std::endl;
- }
-#endif
+ YY_STACK_PRINT ();
semantic_stack_.push (yyval);
location_stack_.push (yyloc);
state_ = defgoto_[n_ - ntokens_];
goto yynewstate;
- /* Report and recover from errors. This is very incomplete. */
+/*------------------------------------.
+| yyerrlab -- here on detecting error |
+`------------------------------------*/
yyerrlab:
/* If not already recovering from an error, report this error. */
- if (!errstatus)
+ report_syntax_error_ ();
+
+ error_start_ = location.begin;
+ if (errstatus_ == 3)
{
- ++nerrs;
+ /* If just tried and failed to reuse look-ahead token after an
+ error, discard it. */
-#if YYERROR_VERBOSE
- n_ = pact_[state_];
- if (pact_ninf_ < n_ && n_ < last_)
- {
- message = "syntax error, unexpected ";
- message += name_[ilooka_];
- {
- int count = 0;
- /* 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 = xbegin; x < xend; ++x)
- if (check_[x + n_] == x && x != terror_)
- {
- message += (!count++) ? ", expecting " : " or ";
- message += name_[x];
- }
- }
- }
- }
+ /* Return failure if at end of input. */
+ if (looka_ <= eof_)
+ {
+ /* If at end of input, pop the error token,
+ then the rest of the stack, then return failure. */
+ if (looka_ == eof_)
+ for (;;)
+ {
+ error_start_ = location_stack_[0].begin;
+ state_stack_.pop ();
+ semantic_stack_.pop ();
+ location_stack_.pop ();
+ if (state_stack_.height () == 1)
+ YYABORT;
+#if YYDEBUG
+ if (debug_)
+ {
+ cdebug_ << "Error: popping ";
+ symprint_ (stos_[state_stack_[0]],
+ &semantic_stack_[0],
+ &location_stack_[0]);
+ cdebug_ << std::endl;
+ }
+#endif // YYDEBUG
+ destruct_ (stos_[state_stack_[0]],
+ &semantic_stack_[0],
+ &location_stack_[0]);
+ }
+ }
else
+ {
+#if YYDEBUG
+ if (debug_)
+ {
+ cdebug_ << "Error: discarding ";
+ symprint_ (ilooka_, &value, &location);
+ cdebug_ << std::endl;
+ }
#endif
- message = "syntax error";
- error_ ();
+ destruct_ (ilooka_, &value, &location);
+ looka_ = empty_;
+ }
}
+
+ /* Else will try to reuse look-ahead token after shifting the error
+ token. */
goto yyerrlab1;
- /*----------------------------------------------------.
- | yyerrlab1 -- error raised explicitly by an action. |
- `----------------------------------------------------*/
- yyerrlab1:
- if (errstatus == 3)
- {
- /* If just tried and failed to reuse lookahead token after an
- error, discard it. */
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR. |
+`---------------------------------------------------*/
+yyerrorlab:
- /* Return failure if at end of input. */
- if (looka_ == eof_)
- goto yyabortlab;
-#if YYDEBUG
- YYCDEBUG << "Discarding token " << looka_
- << " (" << name_[ilooka_] << ")." << std::endl;
+#ifdef __GNUC__
+ /* Pacify GCC when the user code never invokes YYERROR and the label
+ yyerrorlab therefore never appears in user code. */
+ if (0)
+ goto yyerrorlab;
#endif
- looka_ = empty_;
- }
- /* Else will try to reuse lookahead token after shifting the error
- token. */
+ state_stack_.pop (len_);
+ semantic_stack_.pop (len_);
+ error_start_ = location_stack_[len_ - 1].begin;
+ location_stack_.pop (len_);
+ state_ = state_stack_[0];
+ goto yyerrlab1;
- errstatus = 3;
+/*-------------------------------------------------------------.
+| yyerrlab1 -- common code for both syntax error and YYERROR. |
+`-------------------------------------------------------------*/
+yyerrlab1:
+ errstatus_ = 3; /* Each real token shifted decrements this. */
for (;;)
{
/* Pop the current state because it cannot handle the error token. */
if (state_stack_.height () == 1)
- goto yyabortlab;
+ YYABORT;
#if YYDEBUG
if (debug_)
{
- if (stos_[state_] < ntokens_)
- {
- YYCDEBUG << "Error: popping token "
- << token_number_[stos_[state_]]
- << " (" << name_[stos_[state_]];
-# ifdef YYPRINT
- YYPRINT (stderr, token_number_[stos_[state_]],
- semantic_stack_.top ());
-# endif
- YYCDEBUG << ')' << std::endl;
- }
- else
- {
- YYCDEBUG << "Error: popping nonterminal ("
- << name_[stos_[state_]] << ')' << std::endl;
- }
+ cdebug_ << "Error: popping ";
+ symprint_ (stos_[state_], &semantic_stack_[0], &location_stack_[0]);
+ cdebug_ << std::endl;
}
#endif
+ destruct_ (stos_[state_], &semantic_stack_[0], &location_stack_[0]);
+ error_start_ = location_stack_[0].begin;
- state_ = (state_stack_.pop (), state_stack_[0]);
+ state_stack_.pop ();
semantic_stack_.pop ();
- location_stack_.pop ();;
-
-#if YYDEBUG
- if (debug_)
- {
- YYCDEBUG << "Error: state stack now";
- for (StateStack::ConstIterator i = state_stack_.begin ();
- i != state_stack_.end (); ++i)
- YYCDEBUG << ' ' << *i;
- YYCDEBUG << std::endl;
- }
-#endif
+ location_stack_.pop ();
+ state_ = state_stack_[0];
+ YY_STACK_PRINT ();
}
if (n_ == final_)
YYCDEBUG << "Shifting error token, ";
- semantic_stack_.push (value);
- location_stack_.push (location);
+ {
+ Location errloc;
+ errloc.begin = error_start_;
+ errloc.end = location.end;
+ semantic_stack_.push (value);
+ location_stack_.push (errloc);
+ }
state_ = n_;
goto yynewstate;
#endif
}
+/** Generate an error message, and invoke yyerror. */
+void
+yy::]b4_parser_class_name[::report_syntax_error_ ()
+{
+ /* If not already recovering from an error, report this error. */
+ if (!errstatus_)
+ {
+ ++nerrs_;
+
+#if YYERROR_VERBOSE
+ n_ = pact_[state_];
+ if (pact_ninf_ < n_ && n_ < last_)
+ {
+ message = "syntax error, unexpected ";
+ message += name_[ilooka_];
+ {
+ int count = 0;
+ for (int x = (n_ < 0 ? -n_ : 0); x < ntokens_ + nnts_; ++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_)
+ {
+ message += (!count++) ? ", expecting " : " or ";
+ message += name_[x];
+ }
+ }
+ }
+ }
+ else
+#endif
+ message = "syntax error";
+ error_ ();
+ }
+}
+
+
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
const ]b4_int_type(b4_pact_ninf, b4_pact_ninf) yy::b4_parser_class_name::pact_ninf_ = b4_pact_ninf[;
]b4_check[
};
-#if YYDEBUG
/* STOS_[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
const ]b4_int_type_for([b4_stos])[
]b4_stos[
};
+#if YYDEBUG
/* TOKEN_NUMBER_[YYLEX-NUM] -- Internal token number corresponding
to YYLEX-NUM. */
const ]b4_int_type_for([b4_toknum])[
#if YYDEBUG || YYERROR_VERBOSE
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
- First, the terminals, then, starting at YYNTOKENS, nonterminals. */
+ First, the terminals, then, starting at NTOKENS_, nonterminals. */
const char*
const yy::]b4_parser_class_name[::name_[] =
{
{
]b4_rline[
};
-#endif
+
+/** Print the state stack from its BOTTOM up to its TOP (included). */
+
+void
+yy::]b4_parser_class_name[::stack_print_ ()
+{
+ cdebug_ << "state stack now";
+ for (StateStack::ConstIterator i = state_stack_.begin ();
+ i != state_stack_.end (); ++i)
+ cdebug_ << ' ' << *i;
+ cdebug_ << std::endl;
+}
+
+/** Report that the YYRULE is going to be reduced. */
+
+void
+yy::]b4_parser_class_name[::reduce_print_ (int yyrule)
+{
+ unsigned int yylno = rline_[yyrule];
+ /* Print the symbols being reduced, and their result. */
+ cdebug_ << "Reducing via rule " << n_ - 1 << " (line " << yylno << "), ";
+ for (]b4_int_type_for([b4_prhs])[ i = prhs_[n_];
+ 0 <= rhs_[i]; ++i)
+ cdebug_ << name_[rhs_[i]] << ' ';
+ cdebug_ << "-> " << name_[r1_[n_]] << std::endl;
+}
+#endif // YYDEBUG
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
yy::]b4_parser_class_name[::TokenNumberType
{
static
const TokenNumberType
- translate_[] =
+ translate_table[] =
{
]b4_translate[
};
- if ((unsigned) token <= user_token_number_max_)
- return translate_[token];
+ if ((unsigned int) token <= user_token_number_max_)
+ return translate_table[token];
else
return undef_token_;
}
const int yy::]b4_parser_class_name[::errcode_ = 256;
const int yy::]b4_parser_class_name[::ntokens_ = ]b4_tokens_number[;
-const unsigned yy::]b4_parser_class_name[::user_token_number_max_ = ]b4_user_token_number_max[;
+const unsigned int yy::]b4_parser_class_name[::user_token_number_max_ = ]b4_user_token_number_max[;
const yy::]b4_parser_class_name[::TokenNumberType yy::]b4_parser_class_name[::undef_token_ = ]b4_undef_token_number[;
]b4_epilogue
dnl
@output stack.hh
-b4_copyright([Stack handling for Bison C++ parsers], [2002, 2003])[
+b4_copyright([Stack handling for Bison C++ parsers], [2002, 2003, 2004])[
#ifndef BISON_STACK_HH
# define BISON_STACK_HH
{
}
- Stack (unsigned n) : seq_ (n)
+ Stack (unsigned int n) : seq_ (n)
{
}
inline
T&
- operator [] (unsigned index)
+ operator [] (unsigned int i)
{
- return seq_[index];
+ return seq_[i];
}
inline
const T&
- operator [] (unsigned index) const
+ operator [] (unsigned int i) const
{
- return seq_[index];
+ return seq_[i];
}
inline
inline
void
- pop (unsigned n = 1)
+ pop (unsigned int n = 1)
{
for (; n; --n)
seq_.pop_front ();
}
inline
- unsigned
+ unsigned int
height () const
{
return seq_.size ();
public:
Slice (const S& stack,
- unsigned range) : stack_ (stack),
- range_ (range)
+ unsigned int range) : stack_ (stack),
+ range_ (range)
{
}
inline
const T&
- operator [] (unsigned index) const
+ operator [] (unsigned int i) const
{
- return stack_[range_ - index];
+ return stack_[range_ - i];
}
private:
const S& stack_;
- unsigned range_;
+ unsigned int range_;
};
}
#endif // not BISON_STACK_HH]
dnl
@output position.hh
-b4_copyright([Position class for Bison C++ parsers], [2002, 2003])[
+b4_copyright([Position class for Bison C++ parsers], [2002, 2003, 2004])[
/**
** \file position.hh
/** \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;
}
}
#endif // not BISON_POSITION_HH]
@output location.hh
-b4_copyright([Location class for Bison C++ parsers], [2002, 2003])[
+b4_copyright([Location class for Bison C++ parsers], [2002, 2003, 2004])[
/**
** \file location.hh
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);
}
/** \} */
}
/** \brief Add two Location objects */
- inline const Location operator+ (const Location& begin, unsigned width)
+ inline const Location operator+ (const Location& begin, unsigned int width)
{
Location res = begin;
res.columns (width);
}
/** \brief Add and assign a Location */
- inline Location &operator+= (Location& res, unsigned width)
+ inline Location &operator+= (Location& res, unsigned int width)
{
res.columns (width);
return res;
projects / bison.git / blobdiff