X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FScope%2FContext.pm;h=aa422e1b950a8ecc682e3ff1b4863588aae82e7e;hb=f4699824df48f41d756111418704fca0d6d4d89e;hp=0bbfd91cc3e15824d414e09e9d7fe6303bdc52b5;hpb=4d0d929cc4f8e8f7ad6a2a4bd9caa2ab55b0259a;p=perl%2Fmodules%2FScope-Context.git

diff --git a/lib/Scope/Context.pm b/lib/Scope/Context.pm
index 0bbfd91..aa422e1 100644
--- a/lib/Scope/Context.pm
+++ b/lib/Scope/Context.pm
@@ -194,6 +194,110 @@ sub assert_valid {
  1;
 }
 
+=head2 C<package>
+
+    $cxt->package;
+
+Returns the namespace in use when the scope denoted by the invocant begins.
+
+=head2 C<file>
+
+    $cxt->file;
+
+Returns the name of the file where the scope denoted by the invocant belongs to.
+
+=head2 C<line>
+
+    $cxt->line;
+
+Returns the line number where the scope denoted by the invocant begins.
+
+=head2 C<sub_name>
+
+    $cxt->sub_name;
+
+Returns the name of the subroutine called for this context, or C<undef> if this is not a subroutine context.
+
+=head2 C<sub_has_args>
+
+    $cxt->sub_has_args;
+
+Returns a boolean indicating whether a new instance of C<@_> was set up for this context, or C<undef> if this is not a subroutine context.
+
+=head2 C<gimme>
+
+    $cxt->gimme;
+
+Returns the context (in the sense of L<perlfunc/wantarray>) in which the scope denoted by the invocant is executed.
+
+=head2 C<eval_text>
+
+    $cxt->eval_text;
+
+Returns the contents of the string being compiled for this context, or C<undef> if this is not an eval context.
+
+=head2 C<is_require>
+
+    $cxt->is_require;
+
+Returns a boolean indicating whether this eval context was created by C<require>, or C<undef> if this is not an eval context.
+
+=head2 C<hints_bits>
+
+    $cxt->hints_bits;
+
+Returns the value of the lexical hints bit mask (available as C<$^H> at compile time) in use when the scope denoted by the invocant begins.
+
+=head2 C<warnings_bits>
+
+    $cxt->warnings_bits;
+
+Returns the bit string representing the warnings (available as C<${^WARNING_BITS}> at compile time) in use when the scope denoted by the invocant begins.
+
+=head2 C<hints_hash>
+
+    $cxt->hints_hash;
+
+Returns a reference to the lexical hints hash (available as C<%^H> at compile time) in use when the scope denoted by the invocant begins.
+This method is available only on perl 5.10 and greater.
+
+=cut
+
+BEGIN {
+ my %infos = (
+  package       => 0,
+  file          => 1,
+  line          => 2,
+  sub_name      => 3,
+  sub_has_args  => 4,
+  gimme         => 5,
+  eval_text     => 6,
+  is_require    => 7,
+  hints_bits    => 8,
+  warnings_bits => 9,
+  (hints_hash   => 10) x ("$]" >= 5.010),
+ );
+
+ for my $name (sort { $infos{$a} <=> $infos{$b} } keys %infos) {
+  my $idx = $infos{$name};
+  local $@;
+  eval <<"  TEMPLATE";
+   sub $name {
+    my \$self = shift;
+
+    \$self->assert_valid;
+
+    my \$info = \$self->{info};
+    \$info = \$self->{info} = [ Scope::Upper::context_info(\$self->cxt) ]
+                                                                        unless \$info;
+
+    return \$info->[$idx];
+   }
+  TEMPLATE
+  die $@ if $@;
+ }
+}
+
 =head2 C<want>
 
     my $want = $cxt->want;
@@ -493,7 +597,7 @@ You can find documentation for this module with the perldoc command.
 
 =head1 COPYRIGHT & LICENSE
 
-Copyright 2011,2012 Vincent Pit, all rights reserved.
+Copyright 2011,2012,2013 Vincent Pit, all rights reserved.
 
 This program is free software; you can redistribute it and/or modify it
 under the same terms as Perl itself.