X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/34136e65fc7bd6babcfedcbfcfdca3b9feb10f1d..ff2e3d397a415636bd87a29193aec995f586f433:/data/lalr1.java diff --git a/data/lalr1.java b/data/lalr1.java index 43e9b970..204c03fc 100644 --- a/data/lalr1.java +++ b/data/lalr1.java @@ -1,6 +1,6 @@ # Java skeleton for Bison -*- autoconf -*- -# Copyright (C) 2007-2012 Free Software Foundation, Inc. +# Copyright (C) 2007-2013 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 @@ -30,10 +30,9 @@ m4_define([b4_symbol_no_destructor_assert], [b4_symbol_action_location([$1], [destructor])])])]) b4_symbol_foreach([b4_symbol_no_destructor_assert]) -m4_divert_push(0)dnl -@output(b4_parser_file_name@)@ +b4_output_begin([b4_parser_file_name]) b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java], - [2007-2012]) + [2007-2013]) b4_percent_define_ifdef([package], [package b4_percent_define_get([package]); ])[/* First part of user declarations. */ @@ -133,7 +132,7 @@ b4_locations_if([[ /** Token returned by the scanner to signal the end of its input. */ public static final int EOF = 0; -]b4_token_enums(b4_tokens)[ +]b4_token_enums[ ]b4_locations_if([[/** * Method to retrieve the beginning position of the last scanned token. @@ -376,7 +375,7 @@ b4_lexer_if([[ ]b4_locations_if([b4_location_type[ yyloc = yylloc (yystack, yylen);]])[ /* If YYLEN is nonzero, implement the default value of the action: - `$$ = $1'. Otherwise, use the top of the stack. + '$$ = $1'. Otherwise, use the top of the stack. Otherwise, the following line sets YYVAL to garbage. This behavior is undocumented and Bison @@ -502,12 +501,10 @@ b4_lexer_if([[ yyerrstatus_ = 0; ]m4_ifdef([b4_initial_action], [ -m4_pushdef([b4_at_dollar], [yylloc])dnl -m4_pushdef([b4_dollar_dollar], [yylval])dnl +b4_dollar_pushdef([yylval], [], [yylloc])dnl /* User initialization code. */ b4_user_initial_action -m4_popdef([b4_dollar_dollar])dnl -m4_popdef([b4_at_dollar])])dnl +b4_dollar_popdef])[]dnl [ /* Initialize the stack. */ yystack.push (yystate, yylval]b4_locations_if([, yylloc])[); @@ -686,7 +683,7 @@ m4_popdef([b4_at_dollar])])dnl } /* Pop the current state because it cannot handle the error token. */ - if (yystack.height == 1) + if (yystack.height == 0) return false; ]b4_locations_if([yyerrloc = yystack.locationAt (0);])[ @@ -728,11 +725,6 @@ m4_popdef([b4_at_dollar])])dnl if (yyErrorVerbose) { /* There are many possibilities here to consider: - - Assume YYFAIL is not used. It's too flawed to consider. - See - - for details. YYERROR is fine as it does not invoke this - function. - If this state is a consistent state with a default action, then the only way this function was invoked is if the default action is an error action. In that case, don't @@ -823,15 +815,15 @@ m4_popdef([b4_at_dollar])])dnl ]b4_parser_tables_define[ ]b4_integral_parser_table_define([token_number], [b4_toknum], - [TOKEN_NUMBER_[YYLEX-NUM] -- Internal symbol number corresponding - to YYLEX-NUM.])[ + [[YYTOKEN_NUMBER[YYLEX-NUM] -- Internal symbol number corresponding + to YYLEX-NUM.]])[ /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. First, the terminals, then, starting at \a yyntokens_, nonterminals. */ ]b4_typed_parser_table_define([String], [tname], [b4_tname])[ ]b4_integral_parser_table_define([rline], [b4_rline], - [YYRLINE[YYN] -- Source line where rule number YYN was defined.])[ + [[YYRLINE[YYN] -- Source line where rule number YYN was defined.]])[ // Report on the debug stream that the rule yyrule is going to be reduced. private void yy_reduce_print (int yyrule, YYStack yystack) @@ -848,7 +840,7 @@ m4_popdef([b4_at_dollar])])dnl /* The symbols being reduced. */ for (int yyi = 0; yyi < yynrhs; yyi++) yy_symbol_print (" $" + (yyi + 1) + " =", - yystos_[yystack.stateAt(yyi + 1 - yynrhs)], + yystos_[yystack.stateAt(yynrhs - (yyi + 1))], ]b4_rhs_value(yynrhs, yyi + 1)b4_locations_if([, b4_rhs_location(yynrhs, yyi + 1)])[); } @@ -881,4 +873,4 @@ b4_percent_code_get[]dnl } b4_epilogue[]dnl -m4_divert_pop(0)dnl +b4_output_end()