make bump

[p5sagit/Devel-Declare.git] / lib / Devel / Declare / Context / Simple.pm

diff --git a/lib/Devel/Declare/Context/Simple.pm b/lib/Devel/Declare/Context/Simple.pm
index 5fe25df..db304e4 100644 (file)
--- a/lib/Devel/Declare/Context/Simple.pm
+++ b/lib/Devel/Declare/Context/Simple.pm
@@ -6,6 +6,8 @@ use Devel::Declare ();
 use B::Hooks::EndOfScope;
 use Carp qw/confess/;
 
+our $VERSION = '0.006015';
+
 sub new {
   my $class = shift;
   bless {@_}, $class;
@@ -13,7 +15,7 @@ sub new {
 
 sub init {
   my $self = shift;
-  @{$self}{ qw(Declarator Offset) } = @_;
+  @{$self}{ qw(Declarator Offset WarningOnRedefined) } = @_;
   return $self;
 }
 
@@ -32,6 +34,11 @@ sub declarator {
   return $self->{Declarator}
 }
 
+sub warning_on_redefine {
+  my $self = shift;
+  return $self->{WarningOnRedefined}
+}
+
 sub skip_declarator {
   my $self = shift;
   my $decl = $self->declarator;
@@ -105,7 +112,8 @@ sub strip_proto {
     Devel::Declare::clear_lex_stuff();
     $linestr = $self->get_linestr();
 
-    substr($linestr, $self->offset, $length) = '';
+    substr($linestr, $self->offset,
+      defined($length) ? $length : length($linestr)) = '';
     $self->set_linestr($linestr);
 
     return $proto;
@@ -113,6 +121,128 @@ sub strip_proto {
   return;
 }
 
+sub strip_names_and_args {
+  my $self = shift;
+  $self->skipspace;
+
+  my @args;
+
+  my $linestr = $self->get_linestr;
+  if (substr($linestr, $self->offset, 1) eq '(') {
+    # We had a leading paren, so we will now expect comma separated
+    # arguments
+    substr($linestr, $self->offset, 1) = '';
+    $self->set_linestr($linestr);
+    $self->skipspace;
+
+    # At this point we expect to have a comma-separated list of
+    # barewords with optional protos afterward, so loop until we
+    # run out of comma-separated values
+    while (1) {
+      # Get the bareword
+      my $thing = $self->strip_name;
+      # If there's no bareword here, bail
+      confess "failed to parse bareword. found ${linestr}"
+        unless defined $thing;
+
+      $linestr = $self->get_linestr;
+      if (substr($linestr, $self->offset, 1) eq '(') {
+        # This one had a proto, pull it out
+        push(@args, [ $thing, $self->strip_proto ]);
+      } else {
+        # This had no proto, so store it with an undef
+        push(@args, [ $thing, undef ]);
+      }
+      $self->skipspace;
+      $linestr = $self->get_linestr;
+
+      if (substr($linestr, $self->offset, 1) eq ',') {
+        # We found a comma, strip it out and set things up for
+        # another iteration
+        substr($linestr, $self->offset, 1) = '';
+        $self->set_linestr($linestr);
+        $self->skipspace;
+      } else {
+        # No comma, get outta here
+        last;
+      }
+    }
+
+    # look for the final closing paren of the list
+    if (substr($linestr, $self->offset, 1) eq ')') {
+      substr($linestr, $self->offset, 1) = '';
+      $self->set_linestr($linestr);
+      $self->skipspace;
+    }
+    else {
+      # fail if it isn't there
+      confess "couldn't find closing paren for argument. found ${linestr}"
+    }
+  } else {
+    # No parens, so expect a single arg
+    my $thing = $self->strip_name;
+    # If there's no bareword here, bail
+    confess "failed to parse bareword. found ${linestr}"
+      unless defined $thing;
+    $linestr = $self->get_linestr;
+    if (substr($linestr, $self->offset, 1) eq '(') {
+      # This one had a proto, pull it out
+      push(@args, [ $thing, $self->strip_proto ]);
+    } else {
+      # This had no proto, so store it with an undef
+      push(@args, [ $thing, undef ]);
+    }
+  }
+
+  return \@args;
+}
+
+sub strip_attrs {
+  my $self = shift;
+  $self->skipspace;
+
+  my $linestr = Devel::Declare::get_linestr;
+  my $attrs   = '';
+
+  if (substr($linestr, $self->offset, 1) eq ':') {
+    while (substr($linestr, $self->offset, 1) ne '{') {
+      if (substr($linestr, $self->offset, 1) eq ':') {
+        substr($linestr, $self->offset, 1) = '';
+        Devel::Declare::set_linestr($linestr);
+
+        $attrs .= ':';
+      }
+
+      $self->skipspace;
+      $linestr = Devel::Declare::get_linestr();
+
+      if (my $len = Devel::Declare::toke_scan_word($self->offset, 0)) {
+        my $name = substr($linestr, $self->offset, $len);
+        substr($linestr, $self->offset, $len) = '';
+        Devel::Declare::set_linestr($linestr);
+
+        $attrs .= " ${name}";
+
+        if (substr($linestr, $self->offset, 1) eq '(') {
+          my $length = Devel::Declare::toke_scan_str($self->offset);
+          my $arg    = Devel::Declare::get_lex_stuff();
+          Devel::Declare::clear_lex_stuff();
+          $linestr = Devel::Declare::get_linestr();
+          substr($linestr, $self->offset, $length) = '';
+          Devel::Declare::set_linestr($linestr);
+
+          $attrs .= "(${arg})";
+        }
+      }
+    }
+
+    $linestr = Devel::Declare::get_linestr();
+  }
+
+  return $attrs;
+}
+
+
 sub get_curstash_name {
   return Devel::Declare::get_curstash_name;
 }