generate #defines for MAXREPLLEN, MAXEMREPLLEN

diff --git a/util/ncgg/cgg.y b/util/ncgg/cgg.y
index 54251c1..0fea969 100644 (file)
--- a/util/ncgg/cgg.y
+++ b/util/ncgg/cgg.y
@@ -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++;
                }
        ;
 

diff --git a/util/ncgg/extern.h b/util/ncgg/extern.h
index 495df34..9e80551 100644 (file)
--- a/util/ncgg/extern.h
+++ b/util/ncgg/extern.h
@@ -12,10 +12,16 @@ extern int ntokens;
 extern int nsets;
 extern int ninstr;
 extern int empatlen;
+extern int emrepllen;
+extern int tokrepllen;
 extern int emmnem[];
 extern int empatexpr;
 extern int codeindex;
 extern int tokpatlen;
+extern int maxtokpatlen;
+extern int maxempatlen;
+extern int maxemrepllen;
+extern int maxtokrepllen;
 extern int tokpatro[];
 extern int tokpatset[];
 extern int nallreg;

diff --git a/util/ncgg/output.c b/util/ncgg/output.c
index a49e3b5..7fc8396 100644 (file)
--- a/util/ncgg/output.c
+++ b/util/ncgg/output.c
@@ -582,6 +582,9 @@ outdefs() {
        cdef("TOKENSIZE",maxtokensize);
        cdef("MAXMEMBERS",maxmembers);
        cdef("LONGESTPATTERN",maxempatlen);
+       cdef("MAXPATLEN",maxtokpatlen);
+       cdef("MAXREPLLEN",maxtokrepllen);
+       cdef("MAXEMREPLLEN",maxemrepllen);
        cdef("MAXRULE",maxrule<16 ? 16 : maxrule);
        if (nsplit>0) {
                cdef("MAXSPLIT",maxsplit);

diff --git a/util/ncgg/var.c b/util/ncgg/var.c
index 25114bd..9a7a630 100644 (file)
--- a/util/ncgg/var.c
+++ b/util/ncgg/var.c
@@ -23,9 +23,11 @@ int ntokens=1;
 int nsets;
 int ninstr;
 int codeindex;
-int empatlen,emmnem[EMPATMAX];
+int empatlen,emrepllen,emmnem[EMPATMAX];
+int maxempatlen, maxemrepllen;
 int empatexpr;
-int tokpatlen,tokpatset[TOKPATMAX],tokpatro[TOKPATMAX];
+int tokpatlen,tokrepllen,tokpatset[TOKPATMAX],tokpatro[TOKPATMAX];
+int maxtokpatlen, maxtokrepllen;
 int nallreg,allreg[MAXALLREG];
 int cursetno = -1;
 int allsetno;