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This commit is contained in:
Akim Demaille
2005-07-12 13:48:48 +00:00
parent 1c02d4bfbf
commit 2cbd078f51
1 changed files with 9 additions and 9 deletions
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18
examples/calc++/calc++-parser.yy
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@@ -1,4 +1,4 @@
#line 7188 "../../doc/bison.texinfo" #line 7195 "../../doc/bison.texinfo"
%skeleton "lalr1.cc" /* -*- C++ -*- */ %skeleton "lalr1.cc" /* -*- C++ -*- */
%define "parser_class_name" "calcxx_parser" %define "parser_class_name" "calcxx_parser"
%defines %defines
@@ -6,39 +6,39 @@
# include <string> # include <string>
# include "calc++-driver.hh" # include "calc++-driver.hh"
%} %}
#line 7204 "../../doc/bison.texinfo" #line 7211 "../../doc/bison.texinfo"
// The parsing context. // The parsing context.
%parse-param { calcxx_driver& driver } %parse-param { calcxx_driver& driver }
%lex-param { calcxx_driver& driver } %lex-param { calcxx_driver& driver }
#line 7217 "../../doc/bison.texinfo" #line 7224 "../../doc/bison.texinfo"
%locations %locations
%initial-action %initial-action
{ {
// Initialize the initial location. // Initialize the initial location.
@$.begin.filename = @$.end.filename = &driver.file; @$.begin.filename = @$.end.filename = &driver.file;
}; };
#line 7231 "../../doc/bison.texinfo" #line 7238 "../../doc/bison.texinfo"
%debug %debug
%error-verbose %error-verbose
#line 7241 "../../doc/bison.texinfo" #line 7248 "../../doc/bison.texinfo"
// Symbols. // Symbols.
%union %union
{ {
int ival; int ival;
std::string *sval; std::string *sval;
}; };
#line 7258 "../../doc/bison.texinfo" #line 7265 "../../doc/bison.texinfo"
%token YYEOF 0 "end of file" %token YYEOF 0 "end of file"
%token TOKEN_ASSIGN ":=" %token TOKEN_ASSIGN ":="
%token <sval> TOKEN_IDENTIFIER "identifier" %token <sval> TOKEN_IDENTIFIER "identifier"
%token <ival> TOKEN_NUMBER "number" %token <ival> TOKEN_NUMBER "number"
%type <ival> exp "expression" %type <ival> exp "expression"
#line 7271 "../../doc/bison.texinfo" #line 7278 "../../doc/bison.texinfo"
%printer { debug_stream () << *$$; } "identifier" %printer { debug_stream () << *$$; } "identifier"
%destructor { delete $$; } "identifier" %destructor { delete $$; } "identifier"
%printer { debug_stream () << $$; } "number" "expression" %printer { debug_stream () << $$; } "number" "expression"
#line 7282 "../../doc/bison.texinfo" #line 7289 "../../doc/bison.texinfo"
%% %%
%start unit; %start unit;
unit: assignments exp { driver.result = $2; }; unit: assignments exp { driver.result = $2; };
@@ -57,7 +57,7 @@ exp: exp '+' exp { $$ = $1 + $3; }
| TOKEN_IDENTIFIER { $$ = driver.variables[*$1]; } | TOKEN_IDENTIFIER { $$ = driver.variables[*$1]; }
| TOKEN_NUMBER { $$ = $1; }; | TOKEN_NUMBER { $$ = $1; };
%% %%
#line 7308 "../../doc/bison.texinfo" #line 7315 "../../doc/bison.texinfo"
void void
yy::calcxx_parser::error (const yy::calcxx_parser::location_type& l, yy::calcxx_parser::error (const yy::calcxx_parser::location_type& l,
const std::string& m) const std::string& m)