X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2Findirect.git;a=blobdiff_plain;f=lib%2Findirect.pm;h=fe39bd9123fa4b3f977b887e9ee9d86632998db8;hp=3efbb808971990248c016ce19e757ecccbfcf531;hb=2d1491ff7f2e6b5d845c5dc8f7631340d81bf4a8;hpb=3c81a3a328eb9c7ddf4df0bc7583f0c6b2e15145 diff --git a/lib/indirect.pm b/lib/indirect.pm index 3efbb80..fe39bd9 100644 --- a/lib/indirect.pm +++ b/lib/indirect.pm @@ -11,13 +11,13 @@ indirect - Lexically warn about using the indirect object syntax. =head1 VERSION -Version 0.11 +Version 0.14 =cut our $VERSION; BEGIN { - $VERSION = '0.11'; + $VERSION = '0.14'; } =head1 SYNOPSIS @@ -29,8 +29,8 @@ BEGIN { use indirect; my $y = new Pear; # ok { - no indirect hook => sub { die "You really wanted $_[0]\->$_[1]" }; - my $z = new Pineapple 'fresh'; # croaks 'You really wanted Pineapple->new' + no indirect hook => sub { die "You really wanted $_[0]\->$_[1] at $_[2]:$_[3]" }; + my $z = new Pineapple 'fresh'; # croaks 'You really wanted Pineapple->new at blurp.pm:13' } } no indirect ':fatal'; @@ -46,7 +46,7 @@ BEGIN { =head1 DESCRIPTION When enabled (or disabled as some may prefer to say, since you actually turn it on by calling C), this pragma warns about indirect object syntax constructs that may have slipped into your code. -This syntax is now considered harmful, since its parsing has many quirks and its use is error prone (when C isn't defined, C is actually interpreted as C<< $x->sub >>). +This syntax is now considered harmful, since its parsing has many quirks and its use is error prone (when C isn't defined, C actually compiles to C<< $x->swoosh >>). It currently does not warn when the object is enclosed between braces (like C) or for core functions (C or C). This may change in the future, or may be added as optional features that would be enabled by passing options to C. @@ -76,7 +76,7 @@ If it's the string C<':fatal'>, the compilation will croak on the first indirect =item * -If the key/value pair C<< hook => $hook >> comes first, C<$hook> will be called for each error with the object name as C<$_[0]> and the method name as C<$_[1]>. +If the key/value pair C<< hook => $hook >> comes first, C<$hook> will be called for each error with the object name as C<$_[0]>, the method name as C<$_[1]>, the current file as C<$_[2]> and the line number as C<$_[3]>. =item * @@ -86,7 +86,9 @@ Otherwise, a warning will be emitted for each indirect construct. =cut -my $msg = sub { "Indirect call of method \"$_[1]\" on object \"$_[0]\"" }; +my $msg = sub { + "Indirect call of method \"$_[1]\" on object \"$_[0]\" at $_[2] line $_[3].\n" +}; sub unimport { shift; @@ -124,10 +126,12 @@ sub import { =head2 C -True iff the module could have been built when thread-safety features. +True iff the module could have been built with thread-safety features enabled. =head1 CAVEATS +The implementation was tweaked to work around several limitations of vanilla C pragmas : it's thread safe, and doesn't suffer from a C bug that causes all pragmas to propagate into Cd scopes. + C (no semicolon) at the end of a file won't be seen as an indirect object syntax, although it will as soon as there is another token before the end (as in C or C). With 5.8 perls, the pragma does not propagate into C.