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Overview
| Comment: | Enhance LEMON to show precendence of symbols and all rules in the report that is generated in parallel to the parser. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
602fbd8149b53d8f0e9a223cc1aec912 |
| User & Date: | drh 2018-04-06 19:12:55 |
Context
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2018-04-09
| ||
| 00:46 | Fix a (harmless) signed integer overflow warning. (check-in: 43c2c60c user: drh tags: trunk) | |
|
2018-04-06
| ||
| 19:36 | Demonstration of how the parser can be augmented to recognize a PostgreSQL-style UPSERT. This check-in implements parsing only. (check-in: 9b22905b user: drh tags: upsert) | |
| 19:12 | Enhance LEMON to show precendence of symbols and all rules in the report that is generated in parallel to the parser. (check-in: 602fbd81 user: drh tags: trunk) | |
| 16:22 | Fix a problem in the sessions module causing sqlite3session_apply_strm() to allocate enough memory for the entire input buffer - which defeats the point of a streaming interface. (check-in: 7594e609 user: dan tags: trunk) | |
Changes
Changes to tool/lemon.c.
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/* Generate the "*.out" log file */
void ReportOutput(struct lemon *lemp)
{
int i;
struct state *stp;
struct config *cfp;
struct action *ap;
FILE *fp;
fp = file_open(lemp,".out","wb");
if( fp==0 ) return;
for(i=0; i<lemp->nxstate; i++){
stp = lemp->sorted[i];
fprintf(fp,"State %d:\n",stp->statenum);
................................................................................
}
for(j=0; j<lemp->nterminal; j++){
if( sp->firstset && SetFind(sp->firstset, j) ){
fprintf(fp, " %s", lemp->symbols[j]->name);
}
}
}
fprintf(fp, "\n");
}
fclose(fp);
return;
}
/* Search for the file "name" which is in the same directory as
** the exacutable */
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/* Generate the "*.out" log file */
void ReportOutput(struct lemon *lemp)
{
int i;
struct state *stp;
struct config *cfp;
struct action *ap;
struct rule *rp;
FILE *fp;
fp = file_open(lemp,".out","wb");
if( fp==0 ) return;
for(i=0; i<lemp->nxstate; i++){
stp = lemp->sorted[i];
fprintf(fp,"State %d:\n",stp->statenum);
................................................................................
}
for(j=0; j<lemp->nterminal; j++){
if( sp->firstset && SetFind(sp->firstset, j) ){
fprintf(fp, " %s", lemp->symbols[j]->name);
}
}
}
if( sp->prec>=0 ) fprintf(fp," (precedence=%d)", sp->prec);
fprintf(fp, "\n");
}
fprintf(fp, "----------------------------------------------------\n");
fprintf(fp, "Rules:\n");
for(rp=lemp->rule; rp; rp=rp->next){
fprintf(fp, "%4d: ", rp->iRule);
rule_print(fp, rp);
fprintf(fp,".");
if( rp->precsym ){
fprintf(fp," [%s precedence=%d]",
rp->precsym->name, rp->precsym->prec);
}
fprintf(fp,"\n");
}
fclose(fp);
return;
}
/* Search for the file "name" which is in the same directory as
** the exacutable */
|