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| author | Pascal Rigaux <pixel@mandriva.com> | 2002-12-04 21:26:53 +0000 |
|---|---|---|
| committer | Pascal Rigaux <pixel@mandriva.com> | 2002-12-04 21:26:53 +0000 |
| commit | a9a9b4fe62d034bcc8692d14289386bd4024d021 (patch) | |
| tree | 28b5b1b421fee040ba6ad290ac3bc15247dcdbf3 /perl_checker.src/parser.mly | |
| parent | 555a6a99fb88ad745be370843cfc79c26e17eb19 (diff) | |
| download | perl-MDK-Common-a9a9b4fe62d034bcc8692d14289386bd4024d021.tar perl-MDK-Common-a9a9b4fe62d034bcc8692d14289386bd4024d021.tar.gz perl-MDK-Common-a9a9b4fe62d034bcc8692d14289386bd4024d021.tar.bz2 perl-MDK-Common-a9a9b4fe62d034bcc8692d14289386bd4024d021.tar.xz perl-MDK-Common-a9a9b4fe62d034bcc8692d14289386bd4024d021.zip | |
add "unused variable" detection
Diffstat (limited to 'perl_checker.src/parser.mly')
| -rw-r--r-- | perl_checker.src/parser.mly | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/perl_checker.src/parser.mly b/perl_checker.src/parser.mly index 364ab5a..12e6f93 100644 --- a/perl_checker.src/parser.mly +++ b/perl_checker.src/parser.mly @@ -224,8 +224,8 @@ term: | term PATTERN_MATCH PATTERN_SUBST {sp_n($2); sp_p($3); check_unneeded_var_dollar_s ($1); to_Call_op_(P_expr, "s///", sndfst $1 :: from_PATTERN_SUBST $3) (sp_pos_range $1 $3)} | term PATTERN_MATCH_NOT PATTERN_SUBST {die_with_rawpos (sndsnd $2) "use =~ instead of !~ and negate the return value"} -| term PATTERN_MATCH scalar { (P_expr, Too_complex), sp_pos_range $1 $3} -| term PATTERN_MATCH_NOT scalar { (P_expr, Too_complex), sp_pos_range $1 $3} +| term PATTERN_MATCH scalar { (P_expr, Call(Too_complex, [sndfst $1 ; fst $3 ])), sp_pos_range $1 $3} +| term PATTERN_MATCH_NOT scalar { (P_expr, Call(Too_complex, [sndfst $1 ; fst $3 ])), sp_pos_range $1 $3} | term PATTERN_MATCH RAW_STRING {die_with_rawpos (sndsnd $3) "use a regexp, not a string"} | term PATTERN_MATCH_NOT RAW_STRING {die_with_rawpos (sndsnd $3) "use a regexp, not a string"} @@ -311,7 +311,7 @@ term: | PRINT_TO_STAR { to_Call_op_(P_call_no_paren, fstfst $1, Deref(I_star, Ident(None, sndfst $1, get_pos $1)) :: [ var_dollar_ ]) (snd $1)} | PRINT_TO_STAR argexpr { to_Call_op_(P_call_no_paren, fstfst $1, Deref(I_star, Ident(None, sndfst $1, get_pos $1)) :: sndfst $2) (sp_pos_range $1 $2)} -| hash PKG_SCOPE {sp_0($2); (P_tok, Too_complex), sp_pos_range $1 $2} /* %main:: */ +| hash PKG_SCOPE {sp_0($2); (P_tok, Call(Too_complex, [fst $1])), sp_pos_range $1 $2} /* %main:: */ | terminal {$1} @@ -323,7 +323,7 @@ terminal: | REVISION {(P_tok, to_Raw_string $1), snd $1} | COMMAND_STRING {to_Call_op_(P_expr, "``", [to_String false $1]) (snd $1)} | QUOTEWORDS {to_Call_op_(P_tok, "qw", [to_Raw_string $1]) (snd $1)} -| HERE_DOC {(P_tok, String([], raw_pos2pos (sndfst $1))), snd $1} +| HERE_DOC {(P_tok, to_String false (fstfst $1, snd $1)), snd $1} | RAW_HERE_DOC {(P_tok, Raw_string(fstfst $1, raw_pos2pos (sndfst $1))), snd $1} | PATTERN {to_Call_op_(P_expr, "m//", var_dollar_ :: from_PATTERN $1) (snd $1)} | PATTERN_SUBST {to_Call_op_(P_expr, "s///", var_dollar_ :: from_PATTERN_SUBST $1) (snd $1)} @@ -334,7 +334,7 @@ diamond: | LT term GT {sp_0($2); sp_0($3); to_Call_op("<>", [sndfst $2]) (sp_pos_range $1 $3)} subscripted: /* Some kind of subscripted expression */ -| variable PKG_SCOPE bracket_subscript {sp_0($2); sp_0($3); Too_complex, sp_pos_range $1 $3} /* $foo::{something} */ +| variable PKG_SCOPE bracket_subscript {sp_0($2); sp_0($3); Call(Too_complex, [fst $3]), sp_pos_range $1 $3} /* $foo::{something} */ | scalar bracket_subscript {sp_0($2); to_Deref_with(I_hash , I_scalar, from_scalar $1, fst $2), sp_pos_range $1 $2} /* $foo{bar} */ | scalar arrayref {sp_0($2); to_Deref_with(I_array, I_scalar, from_scalar $1, only_one $2), sp_pos_range $1 $2} /* $array[$element] */ | term ARROW bracket_subscript {sp_0($2); sp_0($3); check_arrow_needed $1 $2; to_Deref_with(I_hash , I_scalar, sndfst $1, fst $3), sp_pos_range $1 $3} /* somehref->{bar} */ @@ -345,7 +345,7 @@ subscripted: /* Some kind of subscripted expression */ | subscripted parenthesized {sp_0($2); to_Deref_with(I_func , I_scalar, fst $1, List(sndfst $2)), sp_pos_range $1 $2} /* $foo->{bar}(@args) */ restricted_subscripted: /* Some kind of subscripted expression */ -| variable PKG_SCOPE bracket_subscript {sp_0($2); sp_0($3); Too_complex, sp_pos_range $1 $3} /* $foo::{something} */ +| variable PKG_SCOPE bracket_subscript {sp_0($2); sp_0($3); Call(Too_complex, [fst $3]), sp_pos_range $1 $3} /* $foo::{something} */ | scalar bracket_subscript {sp_0($2); to_Deref_with(I_hash , I_scalar, from_scalar $1, fst $2), sp_pos_range $1 $2} /* $foo{bar} */ | scalar arrayref {sp_0($2); to_Deref_with(I_array, I_scalar, from_scalar $1, only_one $2), sp_pos_range $1 $2} /* $array[$element] */ | restricted_subscripted bracket_subscript {sp_0($2); to_Deref_with(I_hash , I_scalar, fst $1, fst $2), sp_pos_range $1 $2} /* $foo->[bar]{baz} */ |