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generate #defines for MAXREPLLEN, MAXEMREPLLEN

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This commit is contained in:
ceriel
1989-11-08 17:14:52 +00:00
parent 339f9dd942
commit 3e80ca51fc
4 changed files with 22 additions and 7 deletions
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14
util/ncgg/cgg.y
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@@ -30,7 +30,6 @@ int emhere=0; /* lexical analyzer flag */
int optexact=0; /* Inside "with exact" rule */
int optstack=0; /* Inside with <blah> STACK rule */
int saferulefound=0;
int maxempatlen=0;
int maxrule=0;
int in_em_repl=0; /* set when in EM replacement part */
struct varinfo *defcost;
@@ -727,6 +726,7 @@ stackpattern
: WITH optexact
{ startline = lineno; }
setlist optstack
{ if (tokpatlen > maxtokpatlen) maxtokpatlen = tokpatlen; }
;
optexact
: /* empty */
@@ -866,8 +866,8 @@ gen_oplist
yields
: /* empty */
{ $$ = 0; }
| YIELDS yieldlist
{ $$ = $2; }
| YIELDS { tokrepllen = 0; } yieldlist
{ $$ = $3; if (tokrepllen > maxtokrepllen) maxtokrepllen = tokrepllen; }
;
yieldlist
: /* empty */
@@ -877,14 +877,17 @@ yieldlist
NEW($$,struct varinfo);
$$->vi_next = $2;
$$->vi_int[0] = $1.in_index;
tokrepllen++;
}
;
leaving
: /* empty */
{ $$ = 0; }
| LEAVING {emhere=1; in_em_repl=1; } leavelist
{ emhere=0; in_em_repl=0; $$ = $3; }
| LEAVING {emhere=1; in_em_repl=1; emrepllen = 0; } leavelist
{ emhere=0; in_em_repl=0; $$ = $3;
if (emrepllen > maxemrepllen) maxemrepllen = emrepllen;
}
;
leavelist
: leavelist_el
@@ -897,6 +900,7 @@ leavelist_el
$$->vi_next=0;
$$->vi_int[0] = $1;
$$->vi_int[1] = $2;
emrepllen++;
}
;