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Overview
Comment:Fix token destructors in lemon generated parsers. Does not effect SQLite. Ticket #3299. (CVS 5563)
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Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 4887e8fc4af9e2963b3eff3187dee5b0d6297eb5
User & Date: drh 2008-08-13 20:04:30.000
Context
2008-08-13
20:09
Explicit casts of the return from strlen() to int in lemon. This has no effect on SQLite. It has no effect on any lemon-generated parser with a grammar that is less than 2GB in size. Ticket #3293. (CVS 5564) (check-in: a519cdb2f4 user: drh tags: trunk)
20:04
Fix token destructors in lemon generated parsers. Does not effect SQLite. Ticket #3299. (CVS 5563) (check-in: 4887e8fc4a user: drh tags: trunk)
19:11
Additional changes toward fixing ticket #3292. (CVS 5562) (check-in: 0b92cbf525 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to tool/lemon.c.
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    if( rp->rhsalias[i] && !used[i] ){
      ErrorMsg(lemp->filename,rp->ruleline,
        "Label %s for \"%s(%s)\" is never used.",
        rp->rhsalias[i],rp->rhs[i]->name,rp->rhsalias[i]);
      lemp->errorcnt++;
    }else if( rp->rhsalias[i]==0 ){
      if( has_destructor(rp->rhs[i],lemp) ){
        append_str("  yy_destructor(%d,&yymsp[%d].minor);\n", 0,
           rp->rhs[i]->index,i-rp->nrhs+1);
      }else{
        /* No destructor defined for this term */
      }
    }
  }
  if( rp->code ){








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3311
3312
3313
3314
3315
3316
3317
3318
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3321
3322
3323
3324
3325

    if( rp->rhsalias[i] && !used[i] ){
      ErrorMsg(lemp->filename,rp->ruleline,
        "Label %s for \"%s(%s)\" is never used.",
        rp->rhsalias[i],rp->rhs[i]->name,rp->rhsalias[i]);
      lemp->errorcnt++;
    }else if( rp->rhsalias[i]==0 ){
      if( has_destructor(rp->rhs[i],lemp) ){
        append_str("  yy_destructor(yypParser,%d,&yymsp[%d].minor);\n", 0,
           rp->rhs[i]->index,i-rp->nrhs+1);
      }else{
        /* No destructor defined for this term */
      }
    }
  }
  if( rp->code ){
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