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%skeleton "lalr1.cc"
%define "parser_class_name" "BuildParser"
%defines
%{
# include <string>
# include "builder.h"
# include "build.tab.h"
%}
%parse-param { Builder &bld }
%lex-param { Builder &bld }
%locations
%initial-action
{
@$.begin.filename = @$.end.filename = &bld.file;
}
%debug
%error-verbose
%union {
char *strval;
}
%token <strval> STRING "string literal"
%token TOK_ADDSET "+="
%token TOK_DEFAULT "keyword 'default'"
%token TOK_ACTION "keyword 'action'"
%token TOK_CREATE "keyword 'create'"
%token TOK_FILE "keyword 'file'"
%token TOK_FROM "keyword 'from'"
%token TOK_FILES "keyword 'files'"
%token TOK_IN "keyword 'in'"
%token TOK_USING "keyword 'using'"
%token TOK_RULE "keyword 'rule'"
%token TOK_REQUIRES "keyword 'requires'"
%token TOK_FOR "keyword 'for'"
%token TOK_SET "keyword 'set'"
%token TOK_MATCHES "keyword 'matches'"
%token TOK_ALL "keyword 'all'"
%token TOK_ONE "keyword 'one'"
%token TOK_PERFORM "keyword 'perform'"
%token TOK_PRODUCES "keyword 'produces'"
%token TOK_COMMAND "keyword 'command'"
%token TOK_EOL "end of line"
%destructor { delete[] $$; } STRING
%%
input:
| input line
;
line: stuff TOK_EOL { printf("\n"); }
;
stuff:
| stuff token
;
token: TOK_ADDSET { printf("+= "); }
| TOK_DEFAULT { printf("default "); }
| TOK_ACTION { printf("action "); }
| TOK_CREATE { printf("create "); }
| TOK_FILE { printf("file "); }
| TOK_FROM { printf("from "); }
| TOK_FILES { printf("files "); }
| TOK_IN { printf("in "); }
| TOK_USING { printf("using "); }
| TOK_RULE { printf("rule "); }
| TOK_REQUIRES { printf("requires "); }
| TOK_FOR { printf("for "); }
| TOK_SET { printf("set "); }
| TOK_MATCHES { printf("matches "); }
| TOK_ALL { printf("all "); }
| TOK_ONE { printf("one "); }
| TOK_PERFORM { printf("perform "); }
| TOK_PRODUCES { printf("produces "); }
| TOK_COMMAND { printf("command "); }
;
%%
void yy::BuildParser::error( const yy::BuildParser::location_type &l,
const std::string &m )
{
bld.error( l, m );
}
|
