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|
%{
#include "omega.h"
#include "r7hgame.h"
int r7hlex();
void r7herror(const char *s);
%}
%define api.prefix {r7h}
%union {
char *p;
int i;
R7H_ATTRINFO *pai;
vector<R7H_ATTRINFO *> *pvai;
R7H_LOCKEXP *ple;
vector<int> *pvz;
}
%token EOD
%token <p> STRING ATTRNAME OBJNAME
%token <i> INTEGER OBJECT VHDR SIZEHINT NEXTATTR RECORDPLAYERS
%token <i> ATTRNUM ATTRREF
%token <ple> ATTRLIT EVALLIT DBREF
%type <pai> attr
%type <pvai> attrlist
%type <ple> lockterm lockfactor lockexpr locknested_r locknested_ra
%type <pvz> zones
%start start
%%
start
:
VHDR { g_r7hgame.SetFlags($1); }
sections
EOD
;
sections
:
section
|
sections section
;
section
:
|
SIZEHINT { g_r7hgame.SetSizeHint($1); }
|
NEXTATTR { g_r7hgame.SetNextAttr($1); }
|
RECORDPLAYERS { g_r7hgame.SetRecordPlayers($1); }
|
ATTRNUM ATTRNAME { g_r7hgame.AddNumAndName($1, $2); }
|
objectlist
;
objectlist
:
object
|
objectlist object
;
object
:
OBJECT OBJNAME INTEGER INTEGER
INTEGER INTEGER INTEGER
lockexpr
INTEGER INTEGER INTEGER
INTEGER INTEGER INTEGER INTEGER
INTEGER INTEGER INTEGER INTEGER
INTEGER INTEGER INTEGER INTEGER
zones
attrlist '<' {
R7H_OBJECTINFO *oi = new R7H_OBJECTINFO;
oi->SetRef($1);
oi->SetName($2);
oi->SetLocation($3);
oi->SetContents($4);
oi->SetExits($5);
oi->SetLink($6);
oi->SetNext($7);
oi->SetDefaultLock($8);
oi->SetOwner($9);
oi->SetParent($10);
oi->SetPennies($11);
oi->SetFlags1($12);
oi->SetFlags2($13);
oi->SetFlags3($14);
oi->SetFlags4($15);
oi->SetToggles1($16);
oi->SetToggles2($17);
oi->SetToggles3($18);
oi->SetToggles4($19);
oi->SetToggles5($20);
oi->SetToggles6($21);
oi->SetToggles7($22);
oi->SetToggles8($23);
oi->SetZones($24);
if (NULL != $25)
{
oi->SetAttrs($25->size(), $25);
}
g_r7hgame.AddObject(oi);
}
;
zones:
zones INTEGER { $$->push_back($2); }
|
INTEGER { $$ = new vector<int>; $$->push_back($1); }
;
lockexpr:
lockexpr '|' lockterm { $$ = new R7H_LOCKEXP; $$->SetOr($1,$3); }
|
lockterm { $$ = $1; }
|
{ $$ = NULL; }
;
lockterm:
lockfactor '&' lockterm { $$ = new R7H_LOCKEXP; $$->SetAnd($1,$3); }
|
lockfactor { $$ = $1; }
;
lockfactor:
'!' lockfactor { $$ = new R7H_LOCKEXP; $$->SetNot($2); }
|
'@' locknested_r { $$ = new R7H_LOCKEXP; $$->SetIndir($2); }
|
'=' locknested_ra { $$ = new R7H_LOCKEXP; $$->SetIs($2); }
|
'+' locknested_ra { $$ = new R7H_LOCKEXP; $$->SetCarry($2); }
|
'$' locknested_r { $$ = new R7H_LOCKEXP; $$->SetOwner($2); }
|
'(' lockexpr ')' { $$ = $2; }
|
ATTRLIT { $$ = $1; }
|
EVALLIT { $$ = $1; }
|
DBREF { $$ = $1; }
;
locknested_r:
DBREF { $$ = $1; }
|
'(' locknested_r ')' { $$ = $2; }
;
locknested_ra:
DBREF { $$ = $1; }
|
ATTRLIT { $$ = $1; }
|
'(' locknested_ra ')' { $$ = $2; }
;
attrlist
:
attrlist attr { $$ = $1; if (NULL == $$) { $$ = new vector<R7H_ATTRINFO *>; } $$->push_back($2); }
|
{ $$ = NULL; }
;
attr
:
ATTRREF STRING { $$ = new R7H_ATTRINFO; $$->SetNumAndValue($1, $2); }
;
%%
void r7herror(const char *s)
{
extern int r7hlineno;
fprintf(stderr, "%s near line %d.\n", s, r7hlineno);
}
|
