database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-07-27 20:41:58 +03:00
Code Activity

Fix for ticket #134: Change the lemon.c sources to work around a problem with

Browse Source 
the AIX C compiler. (CVS 715)

FossilOrigin-Name: 07f6020bb56d6d1bffdd936017f61cfae5bd134b
This commit is contained in:
drh
2002-08-14 23:18:57 +00:00
parent d1efac52d5
commit b27b83a941
3 changed files with 17 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
tool/lemon.c
View File

@ -117,7 +117,7 @@ int SetUnion(/* char *A,char *B */); /* A <- A U B, thru element N */
** Principal data structures for the LEMON parser generator.
*/
typedef enum {FALSE=0, TRUE} Boolean;
typedef enum {B_FALSE=0, B_TRUE} Boolean;
/* Symbols (terminals and nonterminals) of the grammar are stored
** in the following: */
@ -451,7 +451,7 @@ struct lemon *lemp;
int progress;
for(i=0; i<lemp->nsymbol; i++){
lemp->symbols[i]->lambda = FALSE;
lemp->symbols[i]->lambda = B_FALSE;
}
for(i=lemp->nterminal; i<lemp->nsymbol; i++){
lemp->symbols[i]->firstset = SetNew();
@ -463,10 +463,10 @@ struct lemon *lemp;
for(rp=lemp->rule; rp; rp=rp->next){
if( rp->lhs->lambda ) continue;
for(i=0; i<rp->nrhs; i++){
if( rp->rhs[i]->lambda==FALSE ) break;
if( rp->rhs[i]->lambda==B_FALSE ) break;
}
if( i==rp->nrhs ){
rp->lhs->lambda = TRUE;
rp->lhs->lambda = B_TRUE;
progress = 1;
}
}
@ -484,10 +484,10 @@ struct lemon *lemp;
progress += SetAdd(s1->firstset,s2->index);
break;
}else if( s1==s2 ){
if( s1->lambda==FALSE ) break;
if( s1->lambda==B_FALSE ) break;
}else{
progress += SetUnion(s1->firstset,s2->firstset);
if( s2->lambda==FALSE ) break;
if( s2->lambda==B_FALSE ) break;
}
}
}
@ -782,11 +782,11 @@ struct lemon *lemp;
}
/* Report an error for each rule that can never be reduced. */
for(rp=lemp->rule; rp; rp=rp->next) rp->canReduce = FALSE;
for(rp=lemp->rule; rp; rp=rp->next) rp->canReduce = B_FALSE;
for(i=0; i<lemp->nstate; i++){
struct action *ap;
for(ap=lemp->sorted[i]->ap; ap; ap=ap->next){
if( ap->type==REDUCE ) ap->x.rp->canReduce = TRUE;
if( ap->type==REDUCE ) ap->x.rp->canReduce = B_TRUE;
}
}
for(rp=lemp->rule; rp; rp=rp->next){
@ -1010,7 +1010,7 @@ struct lemon *lemp;
break;
}else{
SetUnion(newcfp->fws,xsp->firstset);
if( xsp->lambda==FALSE ) break;
if( xsp->lambda==B_FALSE ) break;
}
}
if( i==rp->nrhs ) Plink_add(&cfp->fplp,newcfp);
@ -3625,7 +3625,7 @@ char *x;
sp->prec = -1;
sp->assoc = UNK;
sp->firstset = 0;
sp->lambda = FALSE;
sp->lambda = B_FALSE;
sp->destructor = 0;
sp->datatype = 0;
Symbol_insert(sp,sp->name);