Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Add the -p option to lemon to cause conflicts resolved by precedence rules to appear in the parse.out file. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | fb6a59b0a905ddea071948f9a527483a |
| User & Date: | drh 2010-07-18 11:35:53 |
Context
|
2010-07-19
| ||
| 01:52 | Improvements to the formatting of parse.out file from Lemon. Add the -r option to Lemon to disable the state sorting, making debugging easier. check-in: a2eaf829 user: drh tags: trunk | |
|
2010-07-18
| ||
| 11:35 | Add the -p option to lemon to cause conflicts resolved by precedence rules to appear in the parse.out file. check-in: fb6a59b0 user: drh tags: trunk | |
|
2010-07-17
| ||
| 18:44 | Add new test file e_expr.test. check-in: cbcf8abb user: dan tags: trunk | |
Changes
Changes to tool/lemon.c.
30 31 32 33 34 35 36 37 38 39 40 41 42 43 .... 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 .... 2896 2897 2898 2899 2900 2901 2902 2903 2904 2905 2906 2907 2908 2909 2910 |
#ifdef TEST
#define MAXRHS 5 /* Set low to exercise exception code */
#else
#define MAXRHS 1000
#endif
static const char **made_files = NULL;
static int made_files_count = 0;
static int successful_exit = 0;
static void LemonAtExit(void)
{
/* if we failed, delete (most) files we made, to unconfuse build tools. */
int i;
................................................................................
{OPT_FLAG, "b", (char*)&basisflag, "Print only the basis in report."},
{OPT_FLAG, "c", (char*)&compress, "Don't compress the action table."},
{OPT_FSTR, "D", (char*)handle_D_option, "Define an %ifdef macro."},
{OPT_FSTR, "T", (char*)handle_T_option, "Specify a template file."},
{OPT_FLAG, "g", (char*)&rpflag, "Print grammar without actions."},
{OPT_FLAG, "m", (char*)&mhflag, "Output a makeheaders compatible file."},
{OPT_FLAG, "l", (char*)&nolinenosflag, "Do not print #line statements."},
{OPT_FLAG, "q", (char*)&quiet, "(Quiet) Don't print the report file."},
{OPT_FLAG, "s", (char*)&statistics,
"Print parser stats to standard output."},
{OPT_FLAG, "x", (char*)&version, "Print the version number."},
{OPT_FLAG,0,0,0}
};
int i;
................................................................................
indent,ap->sp->name,ap->x.rp->index);
break;
case SSCONFLICT:
fprintf(fp,"%*s shift %d ** Parsing conflict **",
indent,ap->sp->name,ap->x.stp->statenum);
break;
case SH_RESOLVED:
case RD_RESOLVED:
case NOT_USED:
result = 0;
break;
}
return result;
}
|
> > > > > > > > > > > > > > > > > |
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 .... 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 .... 2899 2900 2901 2902 2903 2904 2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 |
#ifdef TEST #define MAXRHS 5 /* Set low to exercise exception code */ #else #define MAXRHS 1000 #endif static int showPrecedenceConflict = 0; static const char **made_files = NULL; static int made_files_count = 0; static int successful_exit = 0; static void LemonAtExit(void) { /* if we failed, delete (most) files we made, to unconfuse build tools. */ int i; ................................................................................ {OPT_FLAG, "b", (char*)&basisflag, "Print only the basis in report."}, {OPT_FLAG, "c", (char*)&compress, "Don't compress the action table."}, {OPT_FSTR, "D", (char*)handle_D_option, "Define an %ifdef macro."}, {OPT_FSTR, "T", (char*)handle_T_option, "Specify a template file."}, {OPT_FLAG, "g", (char*)&rpflag, "Print grammar without actions."}, {OPT_FLAG, "m", (char*)&mhflag, "Output a makeheaders compatible file."}, {OPT_FLAG, "l", (char*)&nolinenosflag, "Do not print #line statements."}, {OPT_FLAG, "p", (char*)&showPrecedenceConflict, "Show conflicts resolved by precedence rules"}, {OPT_FLAG, "q", (char*)&quiet, "(Quiet) Don't print the report file."}, {OPT_FLAG, "s", (char*)&statistics, "Print parser stats to standard output."}, {OPT_FLAG, "x", (char*)&version, "Print the version number."}, {OPT_FLAG,0,0,0} }; int i; ................................................................................ indent,ap->sp->name,ap->x.rp->index); break; case SSCONFLICT: fprintf(fp,"%*s shift %d ** Parsing conflict **", indent,ap->sp->name,ap->x.stp->statenum); break; case SH_RESOLVED: if( showPrecedenceConflict ){ fprintf(fp,"%*s shift %d -- dropped by precedence", indent,ap->sp->name,ap->x.stp->statenum); }else{ result = 0; } break; case RD_RESOLVED: if( showPrecedenceConflict ){ fprintf(fp,"%*s reduce %d -- dropped by precedence", indent,ap->sp->name,ap->x.rp->index); }else{ result = 0; } break; case NOT_USED: result = 0; break; } return result; } |