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| author | David Walter Seikel | 2012-01-16 00:17:58 +1000 |
|---|---|---|
| committer | David Walter Seikel | 2012-01-16 00:17:58 +1000 |
| commit | b7e7424918853627bff4e037dbb053a91dd93b26 (patch) | |
| tree | 7cbdc7f9d39b2792104b831c27453e9a440e051d /LuaSL | |
| parent | Actually make use of the lexers line and column numbers. (diff) | |
| download | SledjHamr-b7e7424918853627bff4e037dbb053a91dd93b26.zip SledjHamr-b7e7424918853627bff4e037dbb053a91dd93b26.tar.gz SledjHamr-b7e7424918853627bff4e037dbb053a91dd93b26.tar.bz2 SledjHamr-b7e7424918853627bff4e037dbb053a91dd93b26.tar.xz | |
Report line and column in syntax errors, and stack overflows.
Diffstat (limited to 'LuaSL')
| -rw-r--r-- | LuaSL/src/LuaSL_lemon_yaccer.y | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/LuaSL/src/LuaSL_lemon_yaccer.y b/LuaSL/src/LuaSL_lemon_yaccer.y index 045c997..5cffb73 100644 --- a/LuaSL/src/LuaSL_lemon_yaccer.y +++ b/LuaSL/src/LuaSL_lemon_yaccer.y | |||
| @@ -84,12 +84,11 @@ script ::= statement(A). { A->left = param->ast; param->ast = A; } | |||
| 84 | 84 | ||
| 85 | %parse_accept {printf("Parsing complete.\n");} | 85 | %parse_accept {printf("Parsing complete.\n");} |
| 86 | 86 | ||
| 87 | // TODO - Alledgedly this gets passed some sort of apparently useful information. shrug | 87 | %parse_failure {fprintf(stderr,"Giving up. Parser is hopelessly lost!\n");} |
| 88 | %syntax_error {fprintf(stderr,"Syntax error!\n");} | ||
| 89 | 88 | ||
| 90 | %parse_failure {fprintf(stderr,"Giving up. Parser is hopelessly lost...\n");} | 89 | %stack_overflow {fprintf(stderr,"Giving up. Parser stack overflow @ line %04d column %04d\n", yypMinor->yy0->line, yypMinor->yy0->column);} // Gotta love consistancy, if it ever happens. |
| 91 | 90 | ||
| 92 | %stack_overflow {fprintf(stderr,"Giving up. Parser stack overflow!\n");} | 91 | %syntax_error {fprintf(stderr,"Syntax error @ line %04d column %04d\n", yyminor.yy0->line, yyminor.yy0->column);} |
| 93 | 92 | ||
| 94 | 93 | ||
| 95 | /* Undocumented shit that might be useful later. Pffft | 94 | /* Undocumented shit that might be useful later. Pffft |