X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/60491a948b9339a6f68fafb63b51e9899d4e6aad..3ae831b4137245b9f7015f45223ca9abf35f25c1:/data/lalr1.cc diff --git a/data/lalr1.cc b/data/lalr1.cc index 4aa3689b..a2329e3a 100644 --- a/data/lalr1.cc +++ b/data/lalr1.cc @@ -1,5 +1,4 @@ m4_divert(-1) - # C++ skeleton for Bison # Copyright (C) 2002 Free Software Foundation, Inc. @@ -18,23 +17,21 @@ m4_divert(-1) # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA # 02111-1307 USA +## ---------------- ## +## Default values. ## +## ---------------- ## -# b4_sint_type(MAX) -# ----------------- -# Return the smallest signed int type able to handle the number MAX. -m4_define([b4_sint_type], -[m4_if(m4_eval([$1 <= 127]), [1], [signed char], - m4_eval([$1 <= 32767]), [1], [signed short], - [signed int])]) +# Stack parameters. +m4_define_default([b4_stack_depth_init], [200]) + +# Default Parser class name. +m4_define_default([b4_parser_class_name], [Parser]) -# b4_uint_type(MAX) -# ----------------- -# Return the smallest unsigned int type able to handle the number MAX. -m4_define([b4_uint_type], -[m4_if(m4_eval([$1 <= 255]), [1], [unsigned char], - m4_eval([$1 <= 65535]), [1], [unsigned short], - [unsigned int])]) + +## ----------------- ## +## Semantic Values. ## +## ----------------- ## # b4_lhs_value([TYPE]) @@ -49,8 +46,9 @@ m4_define([b4_lhs_value], # Expansion of $NUM, where the current rule has RULE-LENGTH # symbols on RHS. m4_define([b4_rhs_value], -[semantic_stack_@<:@m4_eval([$1 - $2])@:>@m4_ifval([$3], [.$3])]) +[semantic_stack_@{m4_eval([$1 - $2])@}m4_ifval([$3], [.$3])]) +m4_define_default([b4_location_type], [Location]) # b4_lhs_location() # ----------------- @@ -64,41 +62,8 @@ m4_define([b4_lhs_location], # Expansion of @NUM, where the current rule has RULE-LENGTH symbols # on RHS. m4_define([b4_rhs_location], -[location_stack_@<:@m4_eval([$1 - $2])@:>@]) - - -# b4_token_define(TOKEN-NAME, TOKEN-NUMBER) -# ----------------------------------------- -# Output the definition of this token as #define. -m4_define([b4_token_define], -[#define $1 $2 -]) - - -# b4_token_defines(LIST-OF-PAIRS-TOKEN-NAME-TOKEN-NUMBER) -# ------------------------------------------------------- -# Output the definition of the tokens as #define. -m4_define([b4_token_defines], -[m4_map([b4_token_define], [$@])]) - -m4_define_default([b4_input_suffix], [.y]) - -m4_define_default([b4_output_parser_suffix], -[m4_translit(b4_input_suffix, [yY], [cC])]) - -m4_define_default([b4_output_parser_name], -[b4_output_prefix[]b4_output_infix[]b4_output_parser_suffix[]]) - - -m4_define_default([b4_output_header_suffix], -[m4_translit(b4_input_suffix, [yY], [hH])]) +[location_stack_@{m4_eval([$1 - $2])@}]) -m4_define_default([b4_output_header_name], -[b4_output_prefix[]b4_output_infix[]b4_output_header_suffix[]]) - -m4_define_default([b4_header_guard], - [m4_bpatsubst(m4_toupper([BISON_]b4_output_header_name), - [[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]], [_])]) m4_define([b4_inherit], [m4_ifdef([b4_root], @@ -118,39 +83,17 @@ m4_define([b4_constructor], ], [])]) -m4_define([b4_copyright], - [/* -*- C++ -*- */ -/* A Bison parser, made from b4_filename, - by GNU bison b4_version. */ - -/* Skeleton output parser for bison, - Copyright 2002 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 - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* As a special exception, when this file is copied by Bison into a - Bison output file, you may use that output file without restriction. - This special exception was added by the Free Software Foundation - in version 1.24 of Bison. */]) +# We do want M4 expansion after # for CPP macros. +m4_changecom() m4_divert(0)dnl -#output "b4_output_header_name" -b4_copyright -#ifndef b4_header_guard -# define b4_header_guard +@output @output_header_name@ +b4_copyright([C++ Skeleton parser for LALR(1) parsing with Bison], + [2002])[ +/* FIXME: This is wrong, we want computed header guards. + I don't know why the macros are missing now. :( */ +#ifndef PARSER_HEADER_H +# define PARSER_HEADER_H #include "stack.hh" #include "location.hh" @@ -159,63 +102,50 @@ b4_copyright #include /* Using locations. */ -#define YYLSP_NEEDED b4_locations_flag +#define YYLSP_NEEDED ]b4_locations_flag[ -/* Copy the first part of user declarations. */ -b4_pre_prologue +]b4_token_defines(b4_tokens)[ -/* Line __line__ of __file__. */ -#line __oline__ "__ofile__" +/* Copy the first part of user declarations. */ +]b4_pre_prologue[ -/* Tokens. */ -b4_token_defines(b4_tokens) +]/* Line __line__ of lalr1.cc. */ +b4_syncline([@oline@], [@ofile@])[ /* Enabling traces. */ #ifndef YYDEBUG -# define YYDEBUG b4_debug +# define YYDEBUG ]b4_debug[ #endif /* Enabling verbose error message. */ #ifndef YYERROR_VERBOSE -# define YYERROR_VERBOSE b4_error_verbose +# define YYERROR_VERBOSE ]b4_error_verbose[ #endif #ifndef YYSTYPE -m4_ifdef([b4_stype], -[#line b4_stype_line "b4_filename" +]m4_ifdef([b4_stype], +[b4_syncline([b4_stype_line], [b4_filename]) typedef union b4_stype yystype; -/* Line __line__ of __file__. */ -#line __oline__ "__ofile__"], -[typedef int yystype;]) +/* Line __line__ of lalr1.cc. */ +b4_syncline([@oline@], [@ofile@])], +[typedef int yystype;])[ # define YYSTYPE yystype #endif /* Copy the second part of user declarations. */ -b4_post_prologue +]b4_post_prologue[ -/* Line __line__ of __file__. */ -#line __oline__ "__ofile__" +]/* Line __line__ of lalr1.cc. */ +b4_syncline([@oline@], [@ofile@])[ #ifndef YYLLOC_DEFAULT # define YYLLOC_DEFAULT(Current, Rhs, N) \ - Current.last_line = Rhs[[N]].last_line; \ - Current.last_column = Rhs[[N]].last_column; + Current.last_line = Rhs[N].last_line; \ + Current.last_column = Rhs[N].last_column; #endif -m4_if(b4_locations_flag, [0], [], -[#ifndef YYLTYPE -typedef struct yyltype -{ - int first_line; - int first_column; - int last_line; - int last_column; -} yyltype; -# define YYLTYPE yyltype -#endif]) - namespace yy { - class b4_name; + class ]b4_parser_class_name[; template < typename P > struct Traits @@ -223,47 +153,47 @@ namespace yy }; template < > - struct Traits< b4_name > + struct Traits< ]b4_parser_class_name[ > { - typedef b4_uint_type(b4_translate_max) TokenNumberType; - typedef b4_sint_type(b4_rhs_max) RhsNumberType; + typedef ]b4_int_type_for([b4_translate])[ TokenNumberType; + typedef ]b4_int_type_for([b4_rhs])[ RhsNumberType; typedef int StateType; typedef yystype SemanticType; - typedef b4_ltype LocationType; + typedef ]b4_location_type[ LocationType; }; } namespace yy { - class b4_name b4_inherit + class ]b4_parser_class_name b4_inherit[ { public: - typedef Traits< b4_name >::TokenNumberType TokenNumberType; - typedef Traits< b4_name >::RhsNumberType RhsNumberType; - typedef Traits< b4_name >::StateType StateType; - typedef Traits< b4_name >::SemanticType SemanticType; - typedef Traits< b4_name >::LocationType LocationType; + typedef Traits< ]b4_parser_class_name[ >::TokenNumberType TokenNumberType; + typedef Traits< ]b4_parser_class_name[ >::RhsNumberType RhsNumberType; + typedef Traits< ]b4_parser_class_name[ >::StateType StateType; + typedef Traits< ]b4_parser_class_name[ >::SemanticType SemanticType; + typedef Traits< ]b4_parser_class_name[ >::LocationType LocationType; typedef Stack< StateType > StateStack; typedef Stack< SemanticType > SemanticStack; typedef Stack< LocationType > LocationStack; #if YYLSP_NEEDED - b4_name (bool debug, - LocationType initlocation[]b4_param) : - b4_constructor[]debug_ (debug), + ]b4_parser_class_name[ (bool debug, + LocationType initlocation][]b4_param[) : + ]b4_constructor[][debug_ (debug), cdebug_ (std::cerr), initlocation_ (initlocation) #else - b4_name (bool debug[]b4_param) : - b4_constructor[]debug_ (debug), + ]b4_parser_class_name[ (bool debug][]b4_param[) : + ]b4_constructor[][debug_ (debug), cdebug_ (std::cerr) #endif { } - virtual ~b4_name () + virtual ~]b4_parser_class_name[ () { } @@ -281,26 +211,28 @@ namespace yy LocationStack location_stack_; /* Tables. */ - static const short pact_[[]]; - static const short defact_[[]]; - static const short pgoto_[[]]; - static const short defgoto_[[]]; - static const short table_[[]]; - static const short check_[[]]; - static const b4_uint_type(b4_r1_max) r1_[[]]; - static const b4_uint_type(b4_r2_max) r2_[[]]; + static const ]b4_int_type_for([b4_pact])[ pact_[]; + static const ]b4_int_type_for([b4_pact])[ 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_for([b4_check])[ check_[]; + static const ]b4_int_type_for([b4_r1])[ r1_[]; + static const ]b4_int_type_for([b4_r2])[ r2_[]; #if YYDEBUG || YYERROR_VERBOSE - static const char* const name_[[]]; + static const char* const name_[]; #endif /* More tables, for debugging. */ #if YYDEBUG - static const RhsNumberType rhs_[[]]; - static const b4_uint_type(b4_prhs_max) prhs_[[]]; - static const b4_uint_type(b4_rline_max) rline_[[]]; - static const b4_uint_type(b4_stos_max) stos_[[]]; - static const short token_number_[[]]; + 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_[]; #endif /* Even more tables. */ @@ -308,10 +240,9 @@ namespace yy /* Constants. */ static const int eof_; + /* LAST_ -- Last index in TABLE_. */ static const int last_; - static const int flag_; static const int nnts_; - static const int nsym_; static const int empty_; static const int final_; static const int terror_; @@ -341,7 +272,7 @@ namespace yy SemanticType value; LocationType location; - /* @$ and $$. */ + /* @@$ and $$. */ SemanticType yyval; LocationType yyloc; @@ -350,12 +281,13 @@ namespace yy }; } -#endif /* not b4_header_guard */ +#endif /* ! defined PARSER_HEADER_H */] +dnl +@output @output_parser_name@ +b4_copyright([C++ Skeleton parser for LALR(1) parsing with Bison], + [2002])[ -#output "b4_output_prefix[]b4_output_infix[].cc" -b4_copyright - -#include "b4_output_header_name" +#include @output_header_name@ /* Enable debugging if requested. */ #if YYDEBUG @@ -365,12 +297,15 @@ b4_copyright #endif /* !YYDEBUG */ int -yy::b4_name::parse () +yy::]b4_parser_class_name[::parse () { int nerrs = 0; int errstatus = 0; - /* Initialize stack. */ + /* Initialize the stacks. The initial state will be pushed in + yynewstate, since the latter expects the semantical and the + location values to have been already stored, initialize these + stacks with a primary value. */ state_stack_ = StateStack (0); semantic_stack_ = SemanticStack (1); location_stack_ = LocationStack (1); @@ -393,8 +328,8 @@ yy::b4_name::parse () yybackup: /* Try to take a decision without lookahead. */ - n_ = pact_[[state_]]; - if (n_ == flag_) + n_ = pact_[state_]; + if (n_ == pact_ninf_) goto yydefault; /* Read a lookahead token. */ @@ -418,7 +353,7 @@ yy::b4_name::parse () if (debug_) { YYCDEBUG << "Next token is " << looka_ - << " (" << name_[[ilooka_]]; + << " (" << name_[ilooka_]; print_ (); YYCDEBUG << ')' << std::endl; } @@ -426,14 +361,14 @@ yy::b4_name::parse () } n_ += ilooka_; - if (n_ < 0 || n_ > last_ || check_[[n_]] != ilooka_) + if (n_ < 0 || last_ < n_ || check_[n_] != ilooka_) goto yydefault; /* Reduce or error. */ - n_ = table_[[n_]]; + n_ = table_[n_]; if (n_ < 0) { - if (n_ == flag_) + if (n_ == table_ninf_) goto yyerrlab; else { @@ -450,7 +385,7 @@ yy::b4_name::parse () /* Shift the lookahead token. */ YYCDEBUG << "Shifting token " << looka_ - << " (" << name_[[ilooka_]] << "), "; + << " (" << name_[ilooka_] << "), "; /* Discard the token being shifted unless it is eof. */ if (looka_ != eof_) @@ -469,34 +404,34 @@ yy::b4_name::parse () /* Default action. */ yydefault: - n_ = defact_[[state_]]; + n_ = defact_[state_]; if (n_ == 0) goto yyerrlab; goto yyreduce; /* Reduce. */ yyreduce: - len_ = r2_[[n_]]; + len_ = r2_[n_]; if (len_) { - yyval = semantic_stack_[[len_ - 1]]; - yyloc = location_stack_[[len_ - 1]]; + yyval = semantic_stack_[len_ - 1]; + yyloc = location_stack_[len_ - 1]; } else { - yyval = semantic_stack_[[0]]; - yyloc = location_stack_[[0]]; + yyval = semantic_stack_[0]; + yyloc = location_stack_[0]; } #if YYDEBUG if (debug_) { YYCDEBUG << "Reducing via rule " << n_ - 1 - << " (line " << rline_[[n_]] << "), "; - for (b4_uint_type(b4_prhs_max) i = prhs_[[n_]]; - rhs_[[i]] >= 0; ++i) - YYCDEBUG << name_[[rhs_[i]]] << ' '; - YYCDEBUG << "-> " << name_[[r1_[n_]]] << std::endl; + << " (line " << rline_[n_] << "), "; + 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 @@ -508,11 +443,11 @@ yy::b4_name::parse () switch (n_) { - b4_actions + ]b4_actions[ } -/* Line __line__ of __file__. */ -#line __oline__ "__ofile__" +]/* Line __line__ of lalr1.cc. */ +b4_syncline([@oline@], [@ofile@])[ state_stack_.pop (len_); semantic_stack_.pop (len_); @@ -533,12 +468,12 @@ yy::b4_name::parse () location_stack_.push (yyloc); /* Shift the result of the reduction. */ - n_ = r1_[[n_]]; - state_ = pgoto_[[n_ - ntokens_]] + state_stack_[[0]]; - if (state_ >= 0 && state_ <= last_ && check_[[state_]] == state_stack_[[0]]) - state_ = table_[[state_]]; + n_ = r1_[n_]; + state_ = pgoto_[n_ - ntokens_] + state_stack_[0]; + if (0 <= state_ && state_ <= last_ && check_[state_] == state_stack_[0]) + state_ = table_[state_]; else - state_ = defgoto_[[n_ - ntokens_]]; + state_ = defgoto_[n_ - ntokens_]; goto yynewstate; /* Report and recover from errors. This is very incomplete. */ @@ -549,31 +484,31 @@ yy::b4_name::parse () ++nerrs; #if YYERROR_VERBOSE - n_ = pact_[[state_]]; - if (n_ > flag_ && n_ < last_) + n_ = pact_[state_]; + if (pact_ninf_ < n_ && n_ < last_) { - message = "parse error, unexpected "; - message += name_[[ilooka_]]; + 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) + 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) + if (check_[x + n_] == x && x != terror_) { message += (!count++) ? ", expecting " : " or "; - message += name_[[x]]; + message += name_[x]; } } } } else #endif - message = "parse error"; + message = "syntax error"; error_ (); } goto yyerrlab1; @@ -589,7 +524,7 @@ yy::b4_name::parse () if (looka_ == eof_) goto yyabortlab; YYCDEBUG << "Discarding token " << looka_ - << " (" << name_[[ilooka_]] << ")." << std::endl; + << " (" << name_[ilooka_] << ")." << std::endl; looka_ = empty_; } @@ -600,32 +535,32 @@ yy::b4_name::parse () for (;;) { - n_ = pact_[[state_]]; - if (n_ != flag_) + n_ = pact_[state_]; + if (n_ != pact_ninf_) { n_ += terror_; - if (0 <= n_ && n_ <= last_ && check_[[n_]] == terror_) + if (0 <= n_ && n_ <= last_ && check_[n_] == terror_) { - n_ = table_[[n_]]; + n_ = table_[n_]; if (0 < n_) break; } } /* Pop the current state because it cannot handle the error token. */ - if (!state_stack_.height ()) + if (state_stack_.height () == 1) goto yyabortlab; #if YYDEBUG if (debug_) { - if (stos_[[state_]] < ntokens_) + if (stos_[state_] < ntokens_) { YYCDEBUG << "Error: popping token " - << token_number_[[stos_[state_]]] - << " (" << name_[[stos_[state_]]]; + << token_number_[stos_[state_]] + << " (" << name_[stos_[state_]]; # ifdef YYPRINT - YYPRINT (stderr, token_number_[[stos_[state_]]], + YYPRINT (stderr, token_number_[stos_[state_]], semantic_stack_.top ()); # endif YYCDEBUG << ')' << std::endl; @@ -633,12 +568,12 @@ yy::b4_name::parse () else { YYCDEBUG << "Error: popping nonterminal (" - << name_[[stos_[state_]]] << ')' << std::endl; + << name_[stos_[state_]] << ')' << std::endl; } } #endif - state_ = (state_stack_.pop (), state_stack_[[0]]); + state_ = (state_stack_.pop (), state_stack_[0]); semantic_stack_.pop (); location_stack_.pop ();; @@ -675,7 +610,7 @@ yy::b4_name::parse () } void -yy::b4_name::lex_ () +yy::]b4_parser_class_name[::lex_ () { #if YYLSP_NEEDED looka_ = yylex (&value, &location); @@ -684,154 +619,154 @@ yy::b4_name::lex_ () #endif } -/* YYPACT[[STATE-NUM]] -- Index in YYTABLE of the portion describing +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing STATE-NUM. */ -const short -yy::b4_name::pact_[[]] = +const ]b4_int_type_for([b4_pact]) yy::b4_parser_class_name::pact_ninf_ = b4_pact_ninf[; +const ]b4_int_type_for([b4_pact])[ +yy::]b4_parser_class_name[::pact_[] = { - b4_pact + ]b4_pact[ }; -/* YYDEFACT[[S]] -- default rule to reduce with in state S when YYTABLE +/* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE doesn't specify something else to do. Zero means the default is an error. */ -const short -yy::b4_name::defact_[[]] = +const ]b4_int_type_for([b4_defact])[ +yy::]b4_parser_class_name[::defact_[] = { - b4_defact + ]b4_defact[ }; -/* YYPGOTO[[NTERM-NUM]]. */ -const short -yy::b4_name::pgoto_[[]] = +/* YYPGOTO[NTERM-NUM]. */ +const ]b4_int_type_for([b4_pgoto])[ +yy::]b4_parser_class_name[::pgoto_[] = { - b4_pgoto + ]b4_pgoto[ }; -/* YYDEFGOTO[[NTERM-NUM]]. */ -const short -yy::b4_name::defgoto_[[]] = +/* YYDEFGOTO[NTERM-NUM]. */ +const ]b4_int_type_for([b4_defgoto])[ +yy::]b4_parser_class_name[::defgoto_[] = { - b4_defgoto + ]b4_defgoto[ }; -/* YYTABLE[[YYPACT[STATE-NUM]]]. What to do in state STATE-NUM. If +/* 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 short -yy::b4_name::table_[[]] = +const ]b4_int_type_for([b4_table]) yy::b4_parser_class_name::table_ninf_ = b4_table_ninf[; +const ]b4_int_type_for([b4_table])[ +yy::]b4_parser_class_name[::table_[] = { - b4_table + ]b4_table[ }; /* YYCHECK. */ -const short -yy::b4_name::check_[[]] = +const ]b4_int_type_for([b4_check])[ +yy::]b4_parser_class_name[::check_[] = { - b4_check + ]b4_check[ }; #if YYDEBUG -/* STOS_[[STATE-NUM]] -- The (internal number of the) accessing +/* STOS_[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ -const b4_uint_type(b4_stos_max) -yy::b4_name::stos_[[]] = +const ]b4_int_type_for([b4_stos])[ +yy::]b4_parser_class_name[::stos_[] = { - b4_stos + ]b4_stos[ }; -/* TOKEN_NUMBER_[[YYLEX-NUM]] -- Internal token number corresponding +/* TOKEN_NUMBER_[YYLEX-NUM] -- Internal token number corresponding to YYLEX-NUM. */ -const short -yy::b4_name::token_number_[[]] = +const ]b4_int_type_for([b4_toknum])[ +yy::]b4_parser_class_name[::token_number_[] = { - b4_toknum + ]b4_toknum[ }; #endif -/* YYR1[[YYN]] -- Symbol number of symbol that rule YYN derives. */ -const b4_uint_type(b4_r1_max) -yy::b4_name::r1_[[]] = +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +const ]b4_int_type_for([b4_r1])[ +yy::]b4_parser_class_name[::r1_[] = { - b4_r1 + ]b4_r1[ }; -/* YYR2[[YYN]] -- Number of symbols composing right hand side of rule YYN. */ -const b4_uint_type(b4_r2_max) -yy::b4_name::r2_[[]] = +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +const ]b4_int_type_for([b4_r2])[ +yy::]b4_parser_class_name[::r2_[] = { - b4_r2 + ]b4_r2[ }; #if YYDEBUG || YYERROR_VERBOSE -/* YYTNAME[[SYMBOL-NUM]] -- String name of the symbol SYMBOL-NUM. +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. First, the terminals, then, starting at YYNTOKENS, nonterminals. */ const char* -const yy::b4_name::name_[[]] = +const yy::]b4_parser_class_name[::name_[] = { - b4_tname + ]b4_tname[ }; #endif #if YYDEBUG /* YYRHS -- A `-1'-separated list of the rules' RHS. */ -const yy::b4_name::RhsNumberType -yy::b4_name::rhs_[[]] = +const yy::]b4_parser_class_name[::RhsNumberType +yy::]b4_parser_class_name[::rhs_[] = { - b4_rhs + ]b4_rhs[ }; -/* YYPRHS[[YYN]] -- Index of the first RHS symbol of rule number YYN in +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in YYRHS. */ -const b4_uint_type(b4_prhs_max) -yy::b4_name::prhs_[[]] = +const ]b4_int_type_for([b4_prhs])[ +yy::]b4_parser_class_name[::prhs_[] = { - b4_prhs + ]b4_prhs[ }; -/* YYRLINE[[YYN]] -- source line where rule number YYN was defined. */ -const b4_uint_type(b4_rline_max) -yy::b4_name::rline_[[]] = +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +const ]b4_int_type_for([b4_rline])[ +yy::]b4_parser_class_name[::rline_[] = { - b4_rline + ]b4_rline[ }; #endif /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ -yy::b4_name::TokenNumberType -yy::b4_name::translate_ (int token) +yy::]b4_parser_class_name[::TokenNumberType +yy::]b4_parser_class_name[::translate_ (int token) { static const TokenNumberType - translate_[[]] = + translate_[] = { - b4_translate + ]b4_translate[ }; if ((unsigned) token <= user_token_number_max_) - return translate_[[token]]; + return translate_[token]; else return undef_token_; } -const int yy::b4_name::eof_ = 0; -const int yy::b4_name::last_ = b4_last; -const int yy::b4_name::flag_ = b4_flag; -const int yy::b4_name::nnts_ = b4_nnts; -const int yy::b4_name::nsym_ = b4_nsym; -const int yy::b4_name::empty_ = -2; -const int yy::b4_name::final_ = b4_final; -const int yy::b4_name::terror_ = 1; -const int yy::b4_name::errcode_ = 256; -const int yy::b4_name::ntokens_ = b4_ntokens; -const int yy::b4_name::initdepth_ = b4_initdepth; - -const unsigned yy::b4_name::user_token_number_max_ = b4_user_token_number_max; -const yy::b4_name::TokenNumberType yy::b4_name::undef_token_ = b4_undef_token_number; +const int yy::]b4_parser_class_name[::eof_ = 0; +const int yy::]b4_parser_class_name[::last_ = ]b4_last[; +const int yy::]b4_parser_class_name[::nnts_ = ]b4_nterms_number[; +const int yy::]b4_parser_class_name[::empty_ = -2; +const int yy::]b4_parser_class_name[::final_ = ]b4_final_state_number[; +const int yy::]b4_parser_class_name[::terror_ = 1; +const int yy::]b4_parser_class_name[::errcode_ = 256; +const int yy::]b4_parser_class_name[::ntokens_ = ]b4_tokens_number[; +const int yy::]b4_parser_class_name[::initdepth_ = ]b4_stack_depth_init[; -b4_epilogue +const unsigned 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[; -#output "stack.hh" -b4_copyright +]b4_epilogue +dnl +@output stack.hh +b4_copyright([2002])[ #ifndef BISON_STACK_HH # define BISON_STACK_HH @@ -858,16 +793,16 @@ namespace yy inline T& - operator [[]] (unsigned index) + operator [] (unsigned index) { - return seq_[[index]]; + return seq_[index]; } inline const T& - operator [[]] (unsigned index) const + operator [] (unsigned index) const { - return seq_[[index]]; + return seq_[index]; } inline @@ -913,9 +848,9 @@ namespace yy inline const T& - operator [[]] (unsigned index) const + operator [] (unsigned index) const { - return stack_[[range_ - index]]; + return stack_[range_ - index]; } private: @@ -925,10 +860,10 @@ namespace yy }; } -#endif // not BISON_STACK_HH - -#output "location.hh" -b4_copyright +#endif // not BISON_STACK_HH] +dnl +@output location.hh +b4_copyright([2002])[ #ifndef BISON_LOCATION_HH # define BISON_LOCATION_HH @@ -948,4 +883,4 @@ namespace yy }; } -#endif // not BISON_LOCATION_HH +#endif // not BISON_LOCATION_HH]