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| author | Pascal Rigaux <pixel@mandriva.com> | 2003-12-16 21:02:51 +0000 |
|---|---|---|
| committer | Pascal Rigaux <pixel@mandriva.com> | 2003-12-16 21:02:51 +0000 |
| commit | 86905dc107c2eaa070465392e3fd5df285204efe (patch) | |
| tree | 3c6497d080017bcb49aa48d52e3b5f42f60358f3 /perl_checker.src/parser_helper.ml | |
| parent | 1d6df1fbb9a571f020c10d071ff4dba4f65a97f1 (diff) | |
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- pop behaves just like shift
- check that the parameter to pop & shift is an array, and not more parameters are given
Diffstat (limited to 'perl_checker.src/parser_helper.ml')
| -rw-r--r-- | perl_checker.src/parser_helper.ml | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/perl_checker.src/parser_helper.ml b/perl_checker.src/parser_helper.ml index ffe4abf..1a54536 100644 --- a/perl_checker.src/parser_helper.ml +++ b/perl_checker.src/parser_helper.ml @@ -333,7 +333,7 @@ let word_alone esp = | "arch" | "quotemeta" | "lc" | "lcfirst" | "uc" | "ucfirst" -> M_string | "split" -> M_array - | "shift" -> M_scalar + | "shift" | "pop" -> M_scalar | "die" | "return" | "redo" | "next" | "last" -> M_unknown | "caller" -> M_mixed [M_string ; M_list] @@ -822,6 +822,12 @@ let call_raw force_non_builtin_func (e, para) = warn_rule "you can replace \"member($xxx, keys %yyy)\" with \"exists $yyy{$xxx}\"" | _ -> ()); None + + | "pop" | "shift" -> + (match para with + | [] + | [ Deref(I_array, _) ] -> () + | _ -> warn_rule (f ^ " is expecting an array and nothing else")) ; None | _ -> None in Call(e, some_or para' para) @@ -861,7 +867,7 @@ let call_one_scalar_para { any = e ; pos = pos } para esp_start esp_end = let para = match para with | [] -> - if e = "shift" then + if e = "shift" || e = "pop" then [] (* can't decide here *) else (if not (List.mem e [ "length" ]) then warn_rule (sprintf "please use \"%s $_\" instead of \"%s\"" e e) ; |